2200s |
| Year |
Event |
| 2209 |
| •1 | The first case of transporter psychosis is diagnosed. This rare condition is a result of changes to neurochemicals caused by the transporters in use at the time.1
 |
|
2210s |
| Year |
Event |
| 2215 |
| •2 | The planet Selcundi Drema begins to disintegrate, forming an asteroid belt in the solar system.2
 |
|
| 2217 |
| •3 | The USS Valiant contacts Eminiar VII in the star cluster NGC-321. The ship and its crew are killed when the planets computers designate them as casualties in the ongoing computer-controlled war with Vendikar.3
 |
|
| 2218 |
| •4 | Fifty years worth of hostility between the Federation and the Klingon Empire begin.4
 |
|
| 2219 |
| •5 | Richard Daystrom is born.5
 |
|
2220s |
| Year |
Event |
| 2222 |
| •6 | Montgomery Scott is born.6
 |
| •7 | Pralor Automated Unit 3947 is activated by a builder on the Pralor home world for use in the war against the Kravic.7
 |
|
 |
| 2224 |
| •8 | Sybok is born. A son of Sarek, Sybok is Spock's elder half brother.9
 |
|
| 2227 |
| •10 | McCoy is born on Earth in North America.11
 |
|
| 2229 |
| •12 | Dax begins trying to master the Altonian Brain Teaser.12
 |
| •13 | Mr. Brack purchases the planet Holberg-917 G. Brack is actually an alias for Flint.13
 |
|
2230s |
| Year |
Event |
| 2230 |
| • | Tobin dies. The Dax symbiont is joined to Emony. She subsequently becomes a professional gymnast.14
 |
| •15 | Spock is born.9
 |
|
| 2233 |
| •16 | Kirk is born in Iowa on Earth.17
 |
|
| 2236 |
| •18 | The SS Columbia crashes on the planet Talos IV. Crew member Vina is the only survivor. The Talosians judge Humans to be ideal slaves, but are unable to create a breeding stock without a male Human. In 2254 they will attempt to capture several members of the crew of the Starship Enterprise.18
 |
|
 |
| 2237 |
| •19 | Spock is betrothed to T'Pring.20
 |
| •21 | Sulu is born in San Francisco, on Earth.17
 |
|
| 2239 |
| •21 | Nyota Uhura is born.22
 |
|
2240s |
| Year |
Event |
| 2240 |
| •21 | Scotty enters Starfleet academy.22
 |
|
| 2242 |
| •23 | The battle of Donatu V is fought near Shermans Planet.23
 |
|
| 2243 |
| • | Scotty begins specialising in Engineering subjects while still a cadet at the Academy.
 |
| •5 | Dr. Daystrom invents the Duotronic computer. He wins the Nobel and Zee-Magnees prises for this advance.5
 |
| •24 | Scotty becomes a Starfleet engineer.24
 |
|
 |
| 2244 |
| • | Emony meets Leonard McCoy and has a brief affair with him.25
 |
| •26 | Scotty graduates from Starfleet academy.22
 |
|
| 2245 |
| • | Emony dies. The Dax symbiont is joined to Audrid.14
 |
| •26 | The first Starship Enterprise is launched from the San Francisco Fleet yards in orbit of Earth.22 The launch is attended by Ex-President of the United Federaton of Planets, Jonathan Archer.27
 |
| •28 | McCoy joins Starfleet medical school.22
 |
| •29 | Pavel Chekov is born.29
 |
|
| 2246 |
| •30 | Kodos the Executioner seizes power on Tarsus IV when a food shortage becomes critical. Kodos orders the execution of 4,000 people in order to extend food supplies for the remainder - emergency supplies arrive too late to avoid the killings. James Kirk and Kevin Riley are among nine witnesses to the events.30 Amongst the victims are the elderly Hoshi Sato, formerly of the NX-01 Enterprise.31
 |
|
 |
| 2247 |
| •32 | Earth loses contact with the Friendship One probe. It is approximately thirty thousand light years away at this point. Unknown to its builders the probe makes contact with a relatively primitive planet and transmits all of its technical information to them.32
 |
| •33 | Lenore Karidian is born33
 |
|
| 2249 |
| •34 | Spock joins Starfleet Academy, against the wishes of his father. The decision causes Spock and Sarek to stop speaking to one another, a silence which lasts for the next 18 years.34
 |
| •35 | Charles Evans is born.35
 |
|
2250s |
| Year |
Event |
| 2250 |
| •36 | A Vulcan science mission reports a subspace rupture in the Hanoli star system. They detonate a pulse wave torpedo in the rupture in attempt to seal it. Unfortunately, the attempt causes the rupture to expand radically, destroying both the Vulcan expedition and the entire system.36
 |
| •37 | Kirk enters Starfleet academy. He serves on board the USS Republic during this year. Whilst there, he reports an error made by his friend Ben Finney, causing Finney to be passed over for promotion. Unknown to Kirk, Finney will develop an obsessive hatred of him over the years due to this incident.38
 |
| •37 | Starship Captain Garth wins a major victory at the planet Axenar.39 Afterwards James Kirk visits Axenar on a peace mission. The operation is a major success, and Kirk is awarded the Palm Leaf of Axenar for his part in the mission.38
 |
| •37 | Kirk meets Gary Mitchell while teaching at Starfleet Academy. Mitchell sets Kirk up with a blonde lab technician in order to distract him and so have an easier time in classes; the attempt is so successful that Kirk almost marries the woman.40
 |
| •37 | Kirk endures considerable torment from Finnegan, an upperclassman.41
 |
|
 |
| 2252 |
| •42 | Spock first serves aboard the Enterprise as a Cadet.42
 |
| •35 | Charlie Evans becomes the sole survivor of a spaceship crash on the planet Thasus. He survives with the aid of powers given him by the non-corporeal Thasians.35
 |
| •41 | Kirk becomes romantically involved with Ruth.41
 |
|
| 2253 |
| •43 | Spock graduates from Starfleet academy.22
 |
| •44 | McCoy graduates from Starfleet medical school. He develops an impressive technique for the creation of axonal pathways between grafted neuronal tissue and basal ganglia. This procedure is later incorporated into Starfleet's Emergency Medical Hologram.44
 |
|
| 2254 |
| •43 | Kirk graduates Starfleet academy. He is assigned duty on the USS Farragut under Captain Garrovick after graduation.45
 |
| •18 | Three Enterprise crewman are killed and several injured during a violent encounter on Rigel. Captain Pike blames himself for the incident and considers resigning his commission.18
 |
| •18 | The USS Enterprise, under the command of Captain Christopher Pike, detects a distress call sent from Talos IV eighteen years before. The ship proceeds to Talos, where the Talosians attempt to use members of the crew to create a slave race of Humans. The Talosians release their captives when it becomes clear that they will immolate themselves rather than live as slaves.18
 |
| •46 | Kirk commands his first planetary survey. He befriends Tyree, one of the local inhabitants, and recommends that the planet be left un-contacted.47
 |
|
 |
| 2255 |
| •48 | The last contact between the Federation and the Sheliak Corporate prior to 2366. The two groups sign the Treaty of Armens; this massively complex document cedes the planet Tau Cygna V to the Sheliak.48
 |
| •46 | Hikaru Sulu enlists in Starfleet academy.17
 |
|
| 2256 |
| •49 | McCoy ends his romantic involvement with Nancy50
 |
|
| 2257 |
| •51 | Whilst serving on the Farragut, Kirk encounters a dangerous Vampire cloud on Tycho IV which kills 200 crew members, including the Captain. Kirk blames himself for the deaths because he hesitating when ordered to fire his phasers, though it is later discovered that it would have made no difference.51
 |
| •52 | Anton Karidian's company of actors begins a tour of Starfleet installations.52
 |
| •53 | Nyota Uhura enlists in Starfleet academy.22
 |
|
| 2259 |
| •53 | Hikaru Sulu graduates from Starfleet academy.17
 |
|
2260s |
| Year |
Event |
| 2261 |
| •54 | Uhura graduates Starfleet Academy.54
 |
| •53 | David Marcus is born to Carol Marcus. The boy's father, James Kirk, leaves Carol to raise him alone at her request.55
 |
| •56 | The exploratory vessel SS Beagle is lost. It is later found to have crashed on planet 892-IV.56
 |
| •57 | Robert and Nancy Crater arrive on the planet M113 to do archaeological research.57
 |
| •58 | Christine Chapel's fiance, Dr. Roger Korby, disappears on Exo III. His last message describes cave formations he has discovered. Christine gives up a promising career in bioresearch to sign aboard a Starship in order to search for Korby.58
 |
|
 |
| 2263 |
| •59 | James Kirk is promoted to Captain and assigned to command the Starship Enterprise.22
 |
| •59 | Pavel Chekov enlists in Starfleet academy.22
 |
| •60 | The miners Childress, Gossett and Benton begin lithium crystal mining on Rigel XII.60
 |
| • | A group of 150 colonists under the leadership of Elias Sandoval set off for Omicron Seti III to found a colony.61
 |
| •62 | Spock returns home Vulcan to visit his parents. He and his father do not talk during the visit, maintining the silence which has lasted for the last 14 years and which will last for a further four.34
 |
|
| 2264 |
| •40 | Sulu is assigned as a physicist on board the USS Enterprise.40
 |
| •63 | Chekov has a romance with Irina Galliulin, an academy classmate. The pair split up when she drops out of the academy.63
 |
| •22 | The Starship Enterprise, under the command of Captain Kirk, is assigned a five year mission of exploration.22
 |
| •64 | Tuvok is born.64
 |
| •57 | Nancy Crater is killed on planet M113 by a creature native to the planet. The creature, which is able to assume any appearance it chooses, lives with Professor Crater.57
 |
| •65 | The Sandoval colonists arrive on Omicron Seti III. Unfortunately, the planet is found to have high levels of deadly Berthold rays, threatening the lives of the colonists. They manage to survive after being infected by a substance produced by the local plant life.65
 |
|
 |
| 2265 |
| • | Scotty is appointed as Chief Engineer of the original constitution class USS Enterprise.22
 |
| •40 | Elizabeth Dehner, a psychiatrist studying crew reactions, joins the USS Enterprise.40
 |
| •66 | A bottle of Dom Perignon champagne from this year will be used to launch the Enterprise-B in 2293.66
 |
| •40 | The USS Enterprise penetrates the barrier at the edge of the galaxy. Two of the crew develop powerful psychic abilities as a result, and are killed to protect the ship.40
 |
| •67 | The Borg destroy Guinan's home planet, scattering the few surviving El-Aurian people.67
 |
|
| 2266 |
| •68 | The USS Enterprise destroys a Romulan bird of Prey which has crossed the Neutral Zone and attacked several Federation outposts.68
 |
| •69 | McCoy is assigned as chief medical officer of the USS Enterprise.70
 |
| •70 | Sulu is transferred from sciences to helm officer.70
 |
| • | Uhura is assigned to the USS Enterprise as Communications Officer.22
 |
| •71 | Chapel serves aboard the USS Enterprise on this date.71
 |
| •35 | Rand serves on the USS Enterprise as the Captain's Yeoman. While there, she meets Charlie Evans and is the object of his first infatuation.35
 |
| •70 | The USS Enterprise encounters the Fesarius, a vessel of the First Federation. Although they are initially wary of one another, friendly contact is eventually established between the two cultures.70
 |
| •57 | The USS Enterprise visits M113 on a routine stop. Several crew members are killed by a creature native to the planet which has been living in the guise of Nancy Crater.57
 |
| •72 | While researching a collapsing planet, the crew of the USS Enterprise are incapacitated by a new form of virus. Dr. McCoy is able to overcome the effects of the virus in time to save the ship. In breaking free of the planet, the ship is thrown back several minutes in time - the first known example of time travel by the Federation.72
 |
| •35 | Charlie Evans is rescued from Thasus. After he proves unable to contain his powers, the Thasians return him to the planet.35
 |
| •42 | Fleet Captain Pike is seriously injured by Delta Rays during an accident aboard a Class J Starship. Badly disfigured, he is confined to a wheelchair.42
 |
| •71 | The USS Enterprise discovers what appears to be professor Roger Korby alive and well on Exo III. However, it proves to be an android created by ancient technology which Korby discovered on the planet.71
 |
| •73 | Klingon operatives begin supplying crude firearms to the village people on Tyree's planet.73
 |
|


 |
| 2267 |
| •74 | The USS Enterprise is researching Murusaki-312, a quasar-like phenomena, when the shuttlecraft Galileo is lost on the planet Taurus II. The shuttle is able to regain suborbital height long enough to the surviving crew be retrieved by the departing Enterprise.74
 |
| •38 | James Kirk becomes the first Starship Captain ever to be court martialled when it appears that he has been negligent in the death of Ben Finney. Kirk is exonerated when it is discovered that Finney is in fact alive, having faked his own death to frame Kirk.38
 |
| •42 | Commander Spock hijacks the USS Enterprise and uses it to return Fleet Captain Pike to Talos.42 Despite the regulations against visiting Talos, Starfleet approves his actions because of the special circumstances involved.75
 |
| •76 | Whilst crossing a 'star desert' some nine hundred light years from Earth the Enterprise encounters Trelane, a being of immense power. Trelane is discovered to be an infant member of an advanced and powerful civilization, possibly the Q continuum.76
 |
| •77 | First contact with the Gorn occurs when a Gorn ship destroys an Earth observation outpost on Cestus III. Kirk and the Gorn captain are subsequently forced to fight one another by an advanced species calling themselves the Metrons.77
 |
| •78 | Chekov graduates Starfleet Academy and is posted to the USS Enterprise.79
 |
| •80 | The USS Enterprise visits the planet Beta III, where the Archon was destroyed in 2167. Kirk makes the Landru computer destroy itself by forcing it to accept that it is harmful to the society is was built to protect.80
 |
| •81 | The USS Enterprise discovers an ancient DY-100 class spacecraft with the preserved bodies of several dozen people on board. It is soon discovered that these are the Genetic Tyrants led by Khan, missing from Earth since 1996. Kirk is able to defeat them, but rather than press charges he leaves Khan to found a settlement on Ceti Alpha V.81
 |
| •20 | Spock undergoes Pon Farr; he is rejected by T'Pring and continues to serve in Starfleet.20
 |
| •82 | Uhura's memory is wiped clean by the Nomad probe; she is re-educated on board the Enterprise.82
 |
| •23 | The USS Enterprise uncovers a Klingon plot to gain development rights to Shermans planet. Unknown to the crew, they receive covert assistance from the crew of the USS Defiant, thrown back in time from 2373.23
 |
| • | Lieutenant Commander Spock is promoted to Commander.
 |
| •83 | Ceti Alpha VI explodes. The disaster shifts the orbit of Ceti Alpha V, causing environmental devastation. Khan's follows see their efforts to build a successful colony fail, and many of them will die over the years due to the harsh conditions and the remaining hostile life forms on the planet. Khan begins to nurture a deeply obsessive hatred of Kirk for his role in the tragedy.83
 |
| •34 | The Enterprise transports over a hundred delegates to the planet Babel for a conference regarding the admission of Coridan to the Federation. Included amongst them is Ambassador Sarek, leading to his first meeting with his son Spock in four years and the first time the two exchange words in 18 years. Despite an attempt to sabotage the conference, the Enterprise succeeds in reaching Babel safely.34
 |
| •61 | The USS Enterprise arrives at Omicron Seti III. Almost overcome by the effects of the local plant life, the crew manage to break free and rescue the colonists.61
 |
| •84 | Romulan, Klingon and Federation governments establish a colony on Nimbus III, The Planet of Galactic Peace.84
 |
| •85 | The Federation and Klingon Empire go to war. The USS Enterprise is assigned to secure the co-operation of the planet Organia, a primitive society which is located at a strategic point between the two powers. In fact the Organians are revealed to be enourmously powerful and sophisticated non-corporeal entities who stop the war and force an uneasy treaty between the Federation and the Klingons.85
 |
|


 |
| 2268 |
| •86 | Captain Kirk orders the USS Enterprise to cross the border into Romulan space, apparently acting irrationally as a result of stress. The ship is quickly surrounded by Romulan battlecruisers, who order it to surrender. Kirk reveals to his crew that he is acting on Federation orders, having faked his condition in order to allow the Federation deniability if the mission failed. Kirk is successful in stealing one of the Romulan cloaking devices and returning with it, a major intelligence coup for the Federation.86
 |
| •87 | The USS Enterprise destroys a colossal single-celled organism which is threatening to invade our galaxy.87
 |
| •5 | The USS Enterprise tests the M-5 computer. Designed by Dr. Richard Daystrom, the M-5 is intended to allow Starships to operate with virtually no crew on board. The system malfunctions during testing, destroying the Starship Excalibur. The test convinces Starfleet that the removal of human thinking from Starships is wrong in principle, and no further moves along these lines are made.5
 |
|
 |
| 2269 |
| •88 | The USS Enterprise is assigned to transport Lieutenant Mira Romain to Memory Alpha, a massive Federation information archive.88
 |
| •89 | The USS Enterprise visits the planet Ardana, home of the city of Stratos. Stratos is supported in the air, one of the most impressive known feats of sustained antigravity technology.89
 |
| •90 | The star Beta Niobe is destroyed in a supernova explosion. The humanoid civilization occupying the planet Sarpeidon transports itself into earlier periods of their history to escape the destruction.90
 |
| •91 | Dr. Janice Lester uses ancient technology she has discovered on Camus II to swap bodies with Captain Kirk. The transference is later found to be temporary.91
 |
| •92 | The USS Enterprise completes its five year mission.92
 |
| •93 | Captain Kirk is promoted to Admiral and assigned as Chief of Starfleet Operations.93
 |
|
 |
2270s |
| Year |
Event |
| 2270 |
| •94 | Spock retires from Starfleet in order to undergo the Kolinahr.93
 |
| •94 | McCoy retires from Starfleet.93
 |
| •95 | The USS Enterprise commences a major refit.95
 |
|
| 2271 |
| •93 | Kirk is reassigned as Captain of the USS Enterprise in order to deal with the V'Ger threat.93
 |
| •93 | Spock rejects the award of the Kolinahr discipline and returns to Starfleet as Science Officer of the USS Enterprise. Shortly afterward, becomes the ship's First Officer as well.93
 |
| •93 | McCoy is drafted back into Starfleet against his wishes under the little-known, seldom-used 'reserve activation clause'.93
 |
| •96 | Sulu's daughter, Demora, is born.66
 |
| •93 | Chekov serves on the USS Enterprise as weapons officer during the V'Ger incident.93
 |
| •93 | Chapel had become an MD by this point.93
 |
| •93 | Rand serves on the refitted USS Enterprise as transporter chief.93
 |
| •93 | The newly launched USS Enterprise encounters the entity known as V'Ger. V'Ger merges with Commander Decker to become a new life form.93
 |
| •97 | Klingon forces under the command of Kor win a stunning victory over the Romulans at Klach D'kel Brakt.97
 |
| •98 | The weather control system on Kaldos becomes operational. It is one of the Federation's first ventures into this type of system.98
 |
|
 |
| 2273 |
| •99 | Sarek begins work on a treaty with the Legarans.99
 |
|
| 2274 |
| •100 | The Artemis departs for Septimus Minor. It instead crashes on Tau Cygna V, where many of the crew die of hyperonic radiation.100
 |
|
| 2276 |
| •101 | An individual named Tressa is born on Drayan II in the Delta Quadrant.101
 |
|
| 2277 |
| •102 | Spock is promoted to Captain and assigned to Starfleet Academy as an instructor. Duties include command of the USS Enterprise during training missions.55
 |
| •102 | Chekov is assigned to the Starship Reliant as First Officer.55
 |
| •103 | McCoy is promoted to Commander.103
 |
| •103 | The USS Enterprise is retired from front line duty and assigned to Starfleet Academy as a training ship.103
 |
| •103 | Starfleet abolishes the practice of maintaining a different emblem for each Starship.103
 |
|
| 2278 |
| •104 | The USS Bozeman, NCC 1941, disappears near the Typhon Expanse.104
 |
| •105 | Pardek becomes a member of the Romulan senate.105
 |
|
 |
| 2279 |
| •106 | Mark Jameson is born106
 |
| •107 | A treaty is signed between the Navot and the Paqu groups on Bajor.107
 |
|
2280s |
| Year |
Event |
| 2281 |
| •108 | Saavik enters Starfleet Academy.55
 |
| •109 | Kirk meets the young Demora Sulu for the last time prior to the launch of the Enterprise-B.109
 |
| •110 | Kirk retires from Starfleet.110
 |
|
 |
| 2282 |
| •111 | Tuvok undergoes the ritual of tal'oth - four months in a Vulcan desert with only a knife to stay alive.111
 |
| •112 | Kirk meets and falls in love with Antonia while out riding.112
 |
|
| 2283 |
| •113 | A bottle of Romulan Ale is produced in this year. McCoy will give the bottle to Kirk as a gift in the future.113
 |
|
| 2284 |
| •114 | Kirk returns to Starfleet as an instructor in the Academy, much to the disappointment of Antonia. He moves to San Francisco.114
 |
| • | Audrid dies. The Dax symbiont is joined to Torias. He subsequently becomes a test pilot.14
 |
| • | Torias Dax marries a woman named Nilani Kahn, a joined Trill.115
 |
| •116 | Carol Marcus presents the Genesis project proposal to the Federation. The project is funded and she begins working on the Genesis Device.116
 |
| • | Torias Dax dies after a shuttle accident. Lela dies. The Dax symbiont is joined to Joran Belar, a musician.117
 |
| •118 | The Starship Excelsior is commissioned.119
 |
|
 |
| 2285 |
| •55 | USS Reliant, searching for a lifeless planet for use in the Genesis experiment, is seized by Khan Noonian Sing. Sing attempts to steal the Genesis Device, but is engaged in battle by the USS Enterprise under the command of Admiral Kirk. Spock is killed saving the Enterprise from destruction.55
 |
| •55 | Spock is reborn on the Genesis planet.120
 |
| •120 | Saavik and David Marcus are assigned to the USS Grissom to investigate the Genesis planet.120
 |
| •121 | The Enterprise is retired. Scotty is appointed Captain of engineering on the USS Excelsior; Uhura takes a position as a transporter operator on Spacedock. Both abandon their posts along with the rest of the Enterprise senior officers in order to steal the Enterprise and rescue the rejuvenated Spock from the Genesis planet. Unfortunately, the Enterprise is destroyed during the mission and Kirk's son David is killed by the Klingons. The crew proceed to Vulcan in a captured Bird of Prey and succeed in reuniting Spock's Katra with his body.120
 |
| •122 | Joran Dax proves to be badly unstable; after he commits a murder the symbiont is removed and transferred to Curzon.122
 |
|

 |
| 2286 |
| •17 | Spock undergoes re-education on Vulcan.17
 |
| •17 | A gigantic alien probe attempts to contact the long-extinct Humpbacked whales on Earth, causing environmental havoc on the planet. Chapel and Rand serve at Starfleet Command during the crisis.17
 |
| •17 | The HMS Bounty rescues a pair of humpbacked whales from extinction by time travelling to 20th century Earth. The whales convince the alien probe to leave Earth.17
 |
| •17 | All charges related to the theft and destruction of the Enterprise are dropped for the majority of the crew. Admiral Kirk is convicted of disobeying orders and reduced in rank to Captain. He takes command of the USS Enterprise-A. His officers from the Enterprise are also appointed to the new ship.119
 |
| •123 | The USS Hathaway is launched.123
 |
| •9 | The Enterprise-A travels to the centre of the galaxy and penetrates the Great Barrier.9
 |
|
 |
| 2287 |
| •124 | The transwarp development project is deemed unsuccessful.124
 |
|
| 2288 |
| •104 | Starfleet retires the Soyuz class Starships from service.104
 |
|
| 2289 |
| •125 | Tuvok joins Starfleet Academy.125
 |
| •126 | Federation negotiator Curzon Dax holds difficult talks with Kang at the Korvat colony. The two become good friends.126
 |
|
2290s |
| Year |
Event |
| 2290 |
| •127 | Sulu is promoted to Captain and assigned command of the USS Excelsior.127
 |
|
 |
| 2292 |
| •128 | An alliance between the Klingon and Romulan Empires collapses, leaving the two as blood enemies for seventy five years.128
 |
|
| 2293 |
| •119 | Rand serves on the USS Excelsior as communications officer.119
 |
| •125 | Tuvok graduates from Starfleet Academy. He is appointed to the USS Excelsior, where he serves during the Khitomer Crisis.125
 |
| •119 | Spock arranges the peace conference between the Federation and the Klingon Empire.119
 |
| •119 | Uhura is scheduled to give a seminar at Starfleet Academy; cancels the appearance to return to the Enterprise-A for the mission to meet Chancellor Gorkon.119
 |
| •119 | The Enterprise-A escorts Chancellor Gorkon to Earth for a peace conference. When Gorkon is assassinated, Kirk uncovers a plot to reverse the recent easing of tensions between the Federation and Klingons.119
 |
| •119 | The Enterprise-A crew are responsible for saving the Khitomer Peace Conference, along with Captain Sulu of the USS Excelsior.119
 |
| •66 | The Enterprise-A is decommissioned.66
 |
| •119 | Spock retires from Starfleet.119
 |
| • | Uhura retires from Starfleet.
 |
| •66 | Kirk retires from Starfleet.66
 |
| •119 | McCoy retires from Starfleet.119
 |
| •66 | Scotty, Kirk and Chekov attend launch the Enterprise-B; the ship rescues some El-Aurian refugees from the Lakul on its maiden voyage, including Guinan and Soran. Kirk is apparently killed on the mission, but is in fact swallowed into the Nexus.66
 |
|

 |
| 2294 |
| •129 | Scotty retires from Starfleet relocates to the Norpin V colony. His ship crashes on a Dyson Sphere while on route to Norpin and Scotty places himself into suspended animation to await rescue.129
 |
|
| 2295 |
| •130 | A plasma plague breaks out on the planet Obi VI.130
 |
|
| 2296 |
| •131 | The Ansata terrorist group begins operating against the Rutian government.131
 |
|
| 2297 |
| •132 | First Contact with Ventax II by a Klingon expedition.132
 |
|
| 2298 |
| •133 | Tuvok resigns from Starfleet after finding it difficult to integrate. Returns to Vulcan and attempts to complete the Kolinahr discipline.133
 |
|
| # | Series | Season | Source | Comment |
| 1 | TNG | 6 | Realm of Fear | |
| 2 | TNG | 2 | Pen Pals | One hundred and fifty years ago. |
| 3 | TOS | 1 | A Taste of Armageddon | |
| 4 | TOS | 3 | Day of the Dove | |
| 5 | TOS | 2 | The Ultimate Computer | |
| 6 | TNG | 6 | Relics | Scotty was 147 years old in 2369 |
| 7 | VOY | 2 | Prototype | |
| 8 | | | Star Trek Chronology | Page 38 |
| 9 | | | Star Trek V : The Final Frontier | |
| 10 | TNG | 1 | Encounter at Farpoint | |
| 11 | TNG | 1 | Encounter at Farpoint | Data says McCoy is 137 years old in the episode |
| 12 | DS9 | 1 | A Man Alone | 140 years ago |
| 13 | TOS | 3 | Requiem for Methuselah | 30 years ago |
| 14 | DS9 | 3 | Facets | |
| 15 | | | Star Trek Chronology | Page 39 |
| 16 | TOS | 2 | The Deadly Years | |
| 17 | | | Star Trek IV : The Voyage Home | |
| 18 | TOS | 1 | The Cage | |
| 19 | TOS | 2 | Amok Time | Spock said this happened when he was 7, so this date is 7 years after the Chronology conjectural date for Spock's birth. |
| 20 | TOS | 2 | Amok Time | |
| 21 | | | Star Trek Chronology | Page 40 |
| 22 | | | Various Original Series episodes | |
| 23 | TOS | 2 | The Trouble With Tribbles | |
| 24 | TNG | 6 | Relics | Scotty said he had been an engineer for 52 years before retiring |
| 25 | DS9 | 5 | Trials and Tribble-ations | |
| 26 | | | Star Trek Chronology | Page 41 |
| 27 | | | Mike Sussman | This was a part of Archer's biography written for but not seen in "In a Mirror Darkly" |
| 28 | | | Star Trek Chronology | Page 42 |
| 29 | TOS | 2 | Who Mourns for Adonais? | Says he was 22 years old in the episode |
| 30 | TOS | 1 | The Conscience of the King | |
| 31 | | | Mike Sussman | This was a part of Hoshi's biography unseen in the episode |
| 32 | VOY | 7 | Friendship One | |
| 33 | TOS | 1 | The Conscience of the King | Lenore was 19 at the time of the episode |
| 34 | TOS | 2 | Journey to Babel | |
| 35 | TOS | 1 | Charlie X | |
| 36 | DS9 | 1 | If Wishes Were Horses | |
| 37 | | | Star Trek Chronology | Page 43 |
| 38 | TOS | 1 | Court Martial | |
| 39 | TOS | 3 | Whom Gods Destroy | |
| 40 | TOS | 1 | Where No Man Has Gone Before | |
| 41 | TOS | 1 | Shore Leave | |
| 42 | TOS | 1 | The Menagerie, Part 1 | |
| 43 | | | Star Trek Chronology | Page 45 |
| 44 | | | Star Trek Chronology | second edition, page 45 |
| 45 | TOS | 2 | Obsession | |
| 46 | | | Star Trek Chronology | Page 46 |
| 47 | TOS | 2 | A Private Little War | |
| 48 | TNG | 3 | The Ensigns of Command | |
| 49 | TOS | 1 | The Man Trap | Ten year ago |
| 50 | TOS | 1 | The Man Trap | This happened ten years before the episode |
| 51 | TOS | 2 | Obsession | Eleven years before the episode |
| 52 | TOS | 1 | The Conscience of the King | 9 years ago according to Enterprise computer |
| 53 | | | Star Trek Chronology | Page 47 |
| 54 | | | Star Trek Chronology | |
| 55 | | | Star Trek II : The Wrath of Khan | |
| 56 | TOS | 2 | Bread and Circuses | missing for 6 years. |
| 57 | TOS | 1 | The Man Trap | |
| 58 | TOS | 1 | What Are Little Girls Made Of? | Five years before the episode |
| 59 | | | Star Trek Chronology | Page 48 |
| 60 | TOS | 1 | Mudd's Women | |
| 61 | TOS | 1 | This Side of Paradise | |
| 62 | TOS | 2 | Journey to Babel | Amanda stated that Spock had not been home in four years |
| 63 | TOS | 3 | The Way to Eden | |
| 64 | VOY | 3 | Flashback | Tuvok said he was 29 at the time of the Khitomer conference. Note that this is not consistent with Fury in which Janeway said he was yet to reach 100 years of age, implying a birth date after 2277. |
| 65 | TOS | 1 | This Side of Paradise | Kirk noted that the colonists had been on the planet for three years |
| 66 | | | Star Trek : Generations | |
| 67 | TNG | 2 | Q Who | Guinan said this happened a century ago |
| 68 | TOS | 1 | Balance of Terror | |
| 69 | | | Star Trek Chronology | Page 50 |
| 70 | TOS | 1 | The Corbomite Maneuver | |
| 71 | TOS | 1 | What Are Little Girls Made Of? | |
| 72 | TOS | 1 | The Naked Time | |
| 73 | TOS | 2 | A Private Little War | Tyree noted that the weapons had appeared nearly a year ago |
| 74 | TOS | 1 | The Galileo Seven | |
| 75 | TOS | 1 | The Menagerie, Part 2 | |
| 76 | TOS | 1 | The Squire of Gothos | |
| 77 | TOS | 1 | Arena | |
| 78 | | | Star Trek Chronology | Page 55 |
| 79 | TOS | 2 | Catspaw | |
| 80 | TOS | 1 | The Return of the Archons | |
| 81 | TOS | 1 | Space Seed | |
| 82 | TOS | 2 | The Changeling | |
| 83 | | | Star Trek II : The Wrath of Khan | Khan said the explosion happened six months after he was left on the planet |
| 84 | | | Star Trek V : The Final Frontier | The Romulan Ambassador said the colony had been established 20 years ago |
| 85 | TOS | 1 | Errand of Mercy | |
| 86 | TOS | 3 | The Enterprise Incident | |
| 87 | TOS | 2 | The Immunity Syndrome | |
| 88 | TOS | 3 | The Lights of Zetar | |
| 89 | TOS | 3 | The Cloud Minders | |
| 90 | TOS | 3 | All Our Yesterdays | |
| 91 | TOS | 3 | Turnabout Intruder | |
| 92 | | | Star Trek Chronology | second edition, page 78 |
| 93 | | | Star Trek : The Motion Picture | |
| 94 | | | Star Trek Chronology | Page 79 |
| 95 | | | Star Trek : The Motion Picture | Decker noted that the ship had been in redesign and refit for 18 months |
| 96 | | | Star Trek Chronology | Page 80 |
| 97 | DS9 | 2 | Blood Oath | Stated as happening almost a century before the episode; this is 99 years earlier |
| 98 | TNG | 7 | Sub Rosa | Stated as happening almost a century before the episode; this is 99 years earlier |
| 99 | TNG | 3 | Sarek | Sarek said he had worked on the treaty for 93 years |
| 100 | TNG | 3 | The Ensigns of Command | 92 years before the episode |
| 101 | VOY | 2 | Innocence | 96 years old |
| 102 | | | Star Trek Chronology | Page 82 |
| 103 | | | Star Trek Chronology | second edition, page 82 |
| 104 | TNG | 5 | Cause and Effect | |
| 105 | TNG | 5 | Unification, Part 1 | He had served for 9 decades. |
| 106 | TNG | 1 | Too Short a Season | He was said to be 85 at the time |
| 107 | DS9 | 1 | The Storyteller | 90 years ago |
| 108 | | | Star Trek Chronology | Page 83 |
| 109 | | | Star Trek : Generations | Chekov says it has been twelve years since the two met |
| 110 | | | Star Trek : Generations | Kirk noted that this was 12 years before the Enterprise-B was launched |
| 111 | VOY | 3 | Displaced | |
| 112 | | | Star Trek : Generations | Kirk says it was eleven years before the launch of the Enterprise-B |
| 113 | | | Star Trek II : The Wrath of Khan | Kirk read the date off the bottle |
| 114 | | | Star Trek : Generations | Kirk notes that this happened nine years ago, and from his point of view the Enterprise-B was only just launched |
| 115 | DS9 | 4 | Rejoined | |
| 116 | | | Star Trek II : The Wrath of Khan | Kirk says the tape presentation was made a year ago |
| 117 | DS9 | 3 | Equilibrium | |
| 118 | | | Star Trek Chronology | Page 84 |
| 119 | | | Star Trek VI : The Undiscovered Country | |
| 120 | | | Star Trek III : The Search for Spock | |
| 121 | | | Star Trek Chronology | Page 85 |
| 122 | DS9 | 3 | Equilibrium | Joran was joined for six months |
| 123 | TNG | 2 | Peak Performance | The ship was said to be 80 years old |
| 124 | | | Star Trek Chronology | second edition, page 87 |
| 125 | VOY | 3 | Flashback | |
| 126 | DS9 | 2 | Blood Oath | 81 years ago |
| 127 | | | Star Trek VI : The Undiscovered Country | Sulu said that he had finished a his first 3 year mission as Captain |
| 128 | TNG | 4 | Reunion | LaForge noted that the two powers had been blood enemies for 75 years |
| 129 | TNG | 6 | Relics | |
| 130 | TNG | 2 | The Child | 70 years ago |
| 131 | TNG | 3 | The High Ground | Alexana said the ground had been going for 70 years |
| 132 | TNG | 4 | Devil's Due | 70 years ago |
| 133 | VOY | 3 | Flashback | His marriage to T'Pel is said to be six years later |