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Planets List

Name :  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # All

Name Description Episode
T' Lani III1 Planet whose population was wiped out by a war involving weapons called Harvesters.1 Armageddon Game
T' Lani Prime1 Planet in the T'Lani system1 Armageddon Game
T'Khut2 A Vulcan planet, in 2381 T'Khut was one of the Alpha Quadrant planets targeted in the Borg attack. It was devastated in the attack.2 Star Trek : Destiny, Book 3 - Lost Souls
T'lli Beta3 Destination of the Enterprise-D when it encountered 2 dimensional creatures3 The Loss
Tagra IV4 Planet located in the Argolis Cluster. Tagra IV suffered from massive environmental contamination until the damage was repaired by Amanda Rogers.4 True-Q
Tagus III5 Planet with many archeological sites5 Qpid
Takar6 Delta Quadrant. Second planet in system; Class M6 False Profits
Takara7 Homeworld of the Takarans.7 Suspicions
Talagos Prime8 A Federation colony planet in the Taurus Reach. In 2265 the USS Bombay was going to transport Lieutenant Commander Stutzman to the colony on Talagos Prime so that he could rejoin the USS Endeavour when it arrived there. The Bombay never made the journey, as it was destroyed by the Tholians at Ravanar IV.8 Star Trek : Vanguard, Book 1 - Harbinger
Talax9 Home of the Talaxians9 Jetrel
Talos IV10 Home of the Talosians, one of the most powerful telepathic species10 The Cage
Tamaal11 Planet which was home to a large trading outpost with over two million inhabitants. It was located in a binary star system.11 Canamar
Tamaros III8 A planet which was part of the Tamaros system, one of at least three in the system. In 124 BC the Nemite Revolution occurred on the planet.8 Star Trek : Vanguard, Book 1 - Harbinger
Tandar Prime12 Alpha Quadrant planet, home planet of the Tandarians.12 Detained
Tantalus V13 Federation penal colony13 Dagger of the Mind
Tanuga IV14 Dr. Apgar worked on the Krieger Wave converter here14 A Matter of Perspective
Tarakis15 Location of telepathic memorial15 Memorial
Tarchannen III16 Crewmembers from the USS Victory were infected by alien DNA here16 Identity Crisis
Tarella17 Home of the Tarellians, who were all but destroyed in a biological war17 Haven
Taresia18 Planet in the Delta Quadrant. Taresia is the third planet in the system and home planet of the Taresians. The system is subject to a blockade by the Nasari, and Voyager was attacked when it attempted to visit the planet in 2373.18 Favorite Son
Tarkalea19 Home planet of the Tarkaleans. In 2152 T'Pol contacted Tarkalea to inform them of the loss of one of their transport ships.19 Regeneration
Tarod IX20 Planet located near the Romulan Neutral Zone.20 The Neutral Zone
Tarok21 A class M moon in Kazon-Olga space.21 Initiations
Tarsas III22 The planet which Starbase 74 orbits.22 11001001
Tarsus IV23 Federation colony, site of the infamous massacre by Kodos the Executioner.23 The Conscience of the King
Tartaras V24 Vash decided to explore here24 Q-Less
Tau Alpha C25 The Traveller's home world.25 Where No One Has Gone Before
Tau Ceti III26 Planet where Picard met Captain Keel for the first time in a rather exotic bar.26 Conspiracy
Tau Ceti Prime27 Site of tragic accident in 2358 that claimed the life of Admiral Janeway27 Coda
Tau Cygna V28 A Human colony was established here in violation of the Treaty of Armens. It was removed when the Sheliak decided to claim the planet in accordance with the treaty.28 The Ensigns of Command
Taurus II29 Class M planet located within the boundaries of the Quasar-like phenomenon of Murusaki-312. The planet was unexplored prior to 2267; in that year the shuttlecraft Galileo crash landed there whilst exploring Murusaki. The planet was home to a primitive species of very large furry humanoids, who proved to be very aggressive towards outsiders.29 The Galileo Seven
Tavela Minor30 Planet nurse Ogawa considered takinga holiday on30 Imaginary Friend
Teerza Prime31 Dr. Phlox's wife Kessil moved to this planet to be with her third husband.31 Stigma
Telfas prime32 Delta Quadrant planet on which a mining community was located.32 Alliances
Tellar33 Home world of the Tellarite civilisation; within striking distance of Betazed33 The NX-01 visited Tellar Prime in 2154.34

In 2381 Tellar was one of the Alpha Quadrant planets targeted in the Borg attack. The planet was devastated in the attack.2
In the Pale Moonlight
Telsius Prime35 Delta Quadrant planet, location of a bolomite mining facility. In 2376 a group of confidence tricksters masquerading as Voyager crewmembers stole ten kilotons of ore from the planet.35 Live Fast and Prosper
Teluridian IV36 Alpha Quadrant planet36 Ex Post Facto
Terlina III37 Planet where Noonien Soongs laboratory was situated38 Inheritance
Terosa Prime39 Planet which Nidell and her husband Professor Gideon Seyetik visited 2367. Nidell almost died on the planet when she lost control of her telepathic abilities.39 Second Sight
Terra Nova40 Earth's first extrasolar colony world, colonised sometime prior to 2076.40 Terra Nova
Tesnia41 Home planet of the Tesnians. It's atmosphere contains Boron gas.41 Shuttlepod One
Tessen III42 Federation planet threatened by an asteroid in 2368. The Enterprise-D managed to destroy the asteroid.42 Cost of Living
Tessik Prime43 Planet visited by the NX-01 Enterprise in 2152 about a month before visiting an alien repair station.43 Dead Stop
Tethys III44 Planet with a Hydrogen-Helium composition and a frozen core. It was located hundreds of light years away from the Paxan homeworld.44 Clues
Thalos VI45 A planet on which Gaila was once arrested for vagrancy.45 The Magnificent Ferengi
Thalos VII46 Coca beans are aged for four hundred years here46 The Dauphin
Thanatos VII47 A plasma conduit was manufactured here for the Enterprise-D47 Phantasms
Thasus48 Planet where Charlie Evans grew up48 Charlie X
The Wierd Planet49 This Delta Quadrant world existed in a state of extreme temporal flux as a result of the subspace particle field produced by its tachyon core. The world had Gravimetric readings similar to that of a collapsed dwarf star. It also resembled a quasar in that it had a rate of rotation of approximately fifty eight revolutions per minute. The name was suggested by Naomi Wildman. Her initial suggestion was "The Weird Planet Where Time Moved Very Fast And So Did The People Who Lived There". Seven of Nine suggested a slightly more precise "The Weird Planet Displaced in Time".49 Blink of an Eye
Thelka IV50 Picard discovered an excellent dessert here50 Lessons
Theta Cygni XII51 Planet struck by the Denevan Neural Parasites51 Operation: Annihilate!
Theta VII52 Planet which requested vaccines from the USS Enterprise.52 Obsession
Theta VIII53 Final destination of the spacecraft Charybdis53 The Royale
Tiburon54 Zora carried out unethical experiments here54 The Savage Curtain
Tilonus IV55 Will Riker was brainwashed after being captured on an away mission here55 Frame of Mind
Timor II56 Planet on which the Ferengi found large deposits of pergium. They opened a large mining facility there.56 Prodigal Daughter
Titan57 Moon of Saturn57 The First Duty
Titus IV58 Miles O'Brien almost stepped on a Lycosa Tarantula here58 Realm of Fear
Tkon59 The founding world of a great interstellar empire, long collapsed.60 The Last Outpost
Tohvun III61 Neutral planet on the Federation-Cardassian border61 Chain of Command, Part 2
Torad IV62 Gamma Quadrant; a planet which has mysterious botanical specimens62 Body Parts
Toranius Prime15 Popular vacation planet from Turakus15 Memorial
Torga IV63 Gamma Quadrant; vast quantities of cormaline63 The Ship
Torman V64 Picard gained transport for Celtris III from this planet64 Chain of Command, Part 1
Torna IV65 Planet somewhere in the vicinity of Deep Space Nine. Kor was on Torna IV when he boasted of finding the Shroud of the Sword whilst intoxicated. Toral overheard the boast and began to follow Kor in hopes of finding the Sword of Khaless.65 The Sword of Kahless
Torona IV66 Home of the Jarada66 The Big Goodbye
Torros III67 Location of Jem'Hadar space docks; destroyed by Federation forces at start of war.67 Call to Arms
Tracken II68 In the Demilitarised Zone; Maquis colony68 For the Uniform
Tranome Sar69 Site of a Klingon battle.69 A Matter of Honor
Trelka V70 A Cardassian planet, home of a Dominion base with 10,000 troops and an orbiting drydock. The base was the first target of General Martok's hit and run raid in 2375. One of his ships was destroyed in the battle. Martok commented that destroying the base would take half the Ninth Fleet.70 Once More Unto the Breach
Trelkis Three71 A planet known for having multi-centric rings. Mayweather always wanted to visit.71 Horizon
Triacus72 Gorgan killed a Federation science team on this planet72 And the Children Shall Lead
Trialas IV73 Planet in the Borderlands area. Arik Soong took a group of Augmented embryos to this world after stealing them from Cold Station 12 in the 2130s.74 The NX-01 visited the planet in 2154.73 Cold Station 12
Triannon75 Planet in the Delphic Expanse, located 6.3 light years from one of the spheres in the Muratas Star Cluster.75 Chosen Realm
Trill home world76 Class M planet, home of hte Trill species. May be called Trillius Prime.76 Equilibrium
Trillius Prime77 Planet visited by Ensign Mayweather prior to 2151. It took him three years to get there. This is possibly the above mentioned Trill home world.77 Broken Bow
Trinay III8 A Federation outpost in the Taurus reach. In 2265 the cargo department of Starbase 47 (Vanguard) lost a power generator marked for the Trinay III outpost, much to the annoyance of Chief Petty Officer Elizabeth Langlois.8 Star Trek : Vanguard, Book 1 - Harbinger
Triskelion78 M-24 Alpha system78 The Gamesters of Triskelion
Troyius79 Inhabited planet in the Tellun system, home to the Troyian species.79

In 2381 Troyius was one of the Alpha Quadrant planets targeted in the Borg attack. It was saved by the intervention of the USS da Vinci.2
Elaan of Troyius
Turakus15 Planet, now uninhabited, on which a group of civilians was massacred centuries ago.15 Memorial
Turkana IV80 Tasha Yars birthplace; site of a failed Federation colony80 Legacy
Ty' Gokor81 Planetoid in asteroid field deep in Klingon space; new site of Klingon HQ81 Apocalypse Rising
Tycho IV52 Home of the vampire cloud creature52 Obsession
Typerias82 A planet in the Taurus reach. Typerias was a good distance from Starbase 47 (Vanguard); it took the Archer-class scout-ship USS Sagittarius six weeks to reach the station from Typerias, which Commodore Reyes considered to be a good time for the journey.82 Star Trek : Vanguard, Book 3 - Reap The Whirlwind
Tyrannius Prime15 Delta Quadrant planet where soldiers looked forward to spending free time centuries ago.15 Memorial
Tyree83 Planet on which Sisko found the Orb of the Emissary83 Image in the Sand
Tyrellia84 Federation planet with no atmosphere and no magnetic pole84 Starship Mine
Tyrus VII A85 Tyran system85 The Quality of Life
Tyrus VIIa85 Home of the Tyrus particle fountain85 The Quality of Life
Tzenketh86 Home world of the Tzenkethi86 By Inferno's Light

Name :  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # All

Colour key

Canon source Backstage source Novel source DITL speculation


# Series Season Source Comment
1 DS9 2 Armageddon Game
2 Star Trek : Destiny, Book 3 - Lost Souls
3 TNG 4 The Loss
4 TNG 6 True-Q
5 TNG 4 Qpid
6 VOY 3 False Profits
7 TNG 6 Suspicions
8 Star Trek : Vanguard, Book 1 - Harbinger
9 VOY 1 Jetrel
10 TOS 1 The Cage
11 ENT 2 Canamar
12 ENT 1 Detained
13 TOS 1 Dagger of the Mind
14 TNG 3 A Matter of Perspective
15 VOY 6 Memorial
16 TNG 4 Identity Crisis
17 TNG 1 Haven
18 VOY 3 Favorite Son
19 ENT 2 Regeneration
20 TNG 1 The Neutral Zone
21 VOY 2 Initiations
22 TNG 1 11001001
23 TOS 1 The Conscience of the King
24 DS9 1 Q-Less
25 TNG 1 Where No One Has Gone Before
26 TNG 1 Conspiracy
27 VOY 3 Coda
28 TNG 3 The Ensigns of Command
29 TOS 1 The Galileo Seven
30 TNG 5 Imaginary Friend
31 ENT 2 Stigma
32 VOY 2 Alliances
33 DS9 6 In the Pale Moonlight
34 ENT 4 Babel One
35 VOY 6 Live Fast and Prosper
36 VOY 1 Ex Post Facto
37 TNG 7 Inheritance
38 TNG 4 Brothers
39 DS9 2 Second Sight
40 ENT 1 Terra Nova
41 ENT 1 Shuttlepod One
42 TNG 5 Cost of Living
43 ENT 2 Dead Stop
44 TNG 4 Clues
45 DS9 6 The Magnificent Ferengi
46 TNG 2 The Dauphin
47 TNG 7 Phantasms
48 TOS 1 Charlie X
49 VOY 6 Blink of an Eye
50 TNG 6 Lessons
51 TOS 1 Operation: Annihilate!
52 TOS 2 Obsession
53 TNG 2 The Royale
54 TOS 3 The Savage Curtain
55 TNG 6 Frame of Mind
56 DS9 7 Prodigal Daughter
57 TNG 5 The First Duty
58 TNG 6 Realm of Fear
59 TNG 1 The Last Outpost
60 TNG 1 The Last Outpost Presumed to exist given the name of the empire
61 TNG 6 Chain of Command, Part 2
62 DS9 4 Body Parts
63 DS9 5 The Ship
64 TNG 6 Chain of Command, Part 1
65 DS9 4 The Sword of Kahless
66 TNG 1 The Big Goodbye
67 DS9 5 Call to Arms
68 DS9 5 For the Uniform
69 TNG 2 A Matter of Honor
70 DS9 7 Once More Unto the Breach
71 ENT 2 Horizon
72 TOS 3 And the Children Shall Lead
73 ENT 4 Cold Station 12
74 ENT 4 Borderland
75 ENT 3 Chosen Realm
76 DS9 3 Equilibrium
77 ENT 1 Broken Bow
78 TOS 2 The Gamesters of Triskelion
79 TOS 3 Elaan of Troyius
80 TNG 4 Legacy
81 DS9 5 Apocalypse Rising
82 Star Trek : Vanguard, Book 3 - Reap The Whirlwind
83 DS9 7 Image in the Sand
84 TNG 6 Starship Mine
85 TNG 6 The Quality of Life
86 DS9 5 By Inferno's Light
Series : DS9 Season 2 (Disc 4)
Episode : Armageddon Game
Novel : Star Trek : Destiny, Book 3 - Lost Souls
Series : TNG Season 4 (Disc 2)
Episode : The Loss
Series : TNG Season 6 (Disc 2)
Episode : True-Q
Series : TNG Season 4 (Disc 4)
Episode : Qpid
Series : VOY Season 3 (Disc 2)
Episode : False Profits
Series : TNG Season 6 (Disc 5)
Episode : Suspicions
Novel : Star Trek : Vanguard, Book 1 - Harbinger
Series : VOY Season 1 (Disc 4)
Episode : Jetrel
Series : TOS Season 1 (Disc 2)
Episode : The Cage
Series : ENT Season 2 (Disc 4)
Episode : Canamar
Series : ENT Season 1 (Disc 5)
Episode : Detained
Series : TOS Season 1 (Disc 2)
Episode : Dagger of the Mind
Series : TNG Season 3 (Disc 3)
Episode : A Matter of Perspective
Series : VOY Season 6 (Disc 4)
Episode : Memorial
Series : TNG Season 4 (Disc 4)
Episode : Identity Crisis
Series : TNG Season 1 (Disc 3)
Episode : Haven
Series : VOY Season 3 (Disc 5)
Episode : Favorite Son
Series : ENT Season 2 (Disc 5)
Episode : Regeneration
Series : TNG Season 1 (Disc 6)
Episode : The Neutral Zone
Series : VOY Season 2 (Disc 1)
Episode : Initiations
Series : TNG Season 1 (Disc 4)
Episode : 11001001
Series : TOS Season 1 (Disc 3)
Episode : The Conscience of the King
Series : DS9 Season 1 (Disc 2)
Episode : Q-Less
Series : TNG Season 1 (Disc 2)
Episode : Where No One Has Gone Before
Series : TNG Season 1 (Disc 6)
Episode : Conspiracy
Series : VOY Season 3 (Disc 4)
Episode : Coda
Series : TNG Season 3 (Disc 1)
Episode : The Ensigns of Command
Series : TOS Season 1 (Disc 4)
Episode : The Galileo Seven
Series : TNG Season 5 (Disc 5)
Episode : Imaginary Friend
Series : ENT Season 2 (Disc 3)
Episode : Stigma
Series : VOY Season 2 (Disc 4)
Episode : Alliances
Series : DS9 Season 6 (Disc 5)
Episode : In the Pale Moonlight
Series : ENT Season 4 (Disc 3)
Episode : Babel One
Series : VOY Season 6 (Disc 6)
Episode : Live Fast and Prosper
Series : VOY Season 1 (Disc 2)
Episode : Ex Post Facto
Series : TNG Season 7 (Disc 3)
Episode : Inheritance
Series : TNG Season 4 (Disc 1)
Episode : Brothers
Series : DS9 Season 2 (Disc 3)
Episode : Second Sight
Series : ENT Season 1 (Disc 2)
Episode : Terra Nova
Series : ENT Season 1 (Disc 4)
Episode : Shuttlepod One
Series : TNG Season 5 (Disc 5)
Episode : Cost of Living
Series : ENT Season 2 (Disc 1)
Episode : Dead Stop
Series : TNG Season 4 (Disc 3)
Episode : Clues
Series : DS9 Season 6 (Disc 3)
Episode : The Magnificent Ferengi
Series : TNG Season 2 (Disc 3)
Episode : The Dauphin
Series : TNG Season 7 (Disc 2)
Episode : Phantasms
Series : TOS Season 1 (Disc 1)
Episode : Charlie X
Series : VOY Season 6 (Disc 3)
Episode : Blink of an Eye
Series : TNG Season 6 (Disc 4)
Episode : Lessons
Series : TOS Season 1 (Disc 7)
Episode : Operation: Annihilate!
Series : TOS Season 2 (Disc 3)
Episode : Obsession
Series : TNG Season 2 (Disc 3)
Episode : The Royale
Series : TOS Season 3 (Disc 5)
Episode : The Savage Curtain
Series : TNG Season 6 (Disc 5)
Episode : Frame of Mind
Series : DS9 Season 7 (Disc 3)
Episode : Prodigal Daughter
Series : TNG Season 5 (Disc 4)
Episode : The First Duty
Series : TNG Season 6 (Disc 1)
Episode : Realm of Fear
Series : TNG Season 1 (Disc 2)
Episode : The Last Outpost
Series : TNG Season 1 (Disc 2)
Episode : The Last Outpost
Comment : Presumed to exist given the name of the empire
Series : TNG Season 6 (Disc 3)
Episode : Chain of Command, Part 2
Series : DS9 Season 4 (Disc 7)
Episode : Body Parts
Series : DS9 Season 5 (Disc 1)
Episode : The Ship
Series : TNG Season 6 (Disc 3)
Episode : Chain of Command, Part 1
Series : DS9 Season 4 (Disc 3)
Episode : The Sword of Kahless
Series : TNG Season 1 (Disc 3)
Episode : The Big Goodbye
Series : DS9 Season 5 (Disc 7)
Episode : Call to Arms
Series : DS9 Season 5 (Disc 4)
Episode : For the Uniform
Series : TNG Season 2 (Disc 2)
Episode : A Matter of Honor
Series : DS9 Season 7 (Disc 2)
Episode : Once More Unto the Breach
Series : ENT Season 2 (Disc 5)
Episode : Horizon
Series : TOS Season 3 (Disc 1)
Episode : And the Children Shall Lead
Series : ENT Season 4 (Disc 2)
Episode : Cold Station 12
Series : ENT Season 4 (Disc 1)
Episode : Borderland
Series : ENT Season 3 (Disc 3)
Episode : Chosen Realm
Series : DS9 Season 3 (Disc 1)
Episode : Equilibrium
Series : ENT Season 1 (Disc 1)
Episode : Broken Bow
Series : TOS Season 2 (Disc 5)
Episode : The Gamesters of Triskelion
Series : TOS Season 3 (Disc 3)
Episode : Elaan of Troyius
Series : TNG Season 4 (Disc 2)
Episode : Legacy
Series : DS9 Season 5 (Disc 1)
Episode : Apocalypse Rising
Novel : Star Trek : Vanguard, Book 3 - Reap The Whirlwind
Series : DS9 Season 7 (Disc 1)
Episode : Image in the Sand
Series : TNG Season 6 (Disc 4)
Episode : Starship Mine
Series : TNG Season 6 (Disc 2)
Episode : The Quality of Life
Series : DS9 Season 5 (Disc 4)
Episode : By Inferno's Light

© Graham & Ian Kennedy Page views : 1,173,858 Last updated : 31 Jul 2021