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| Show All | Planets |
| 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 |
| L-374 IV1 | An M class world, the breakup of the planet was investigated by the USS Constellation in 2267. The destruction was a result of the actions of the automated weapon system known as the Doomsday Machine.1 | The Doomsday Machine |
| 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 |
| Yellow text = Canon source | Green text = Backstage source | White text = DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TOS | 2 | The Doomsday Machine |
| Series: | TOS Season 2 (Disc 2) |
| Source: | The Doomsday Machine |
| Copyright Graham Kennedy | Page views : 553 | Last updated : 1 Jan 1970 |