




| Planet Name | Class | Diametre (km) | Position | Moons | Gravity | Day (hrs.) | Atmosphere | Climate | Industry |
| Rura Penthe | P | 15,600 | II | 0 | 1.2G | 28.0 | Terrestrial | Arctic | Dilithium Mining/ Prison |
Rura Penthe is a cold, barren, inhospitable planet. The Klingon Empire uses it as a prison planet called the "Aliens' Graveyard" for its use for keeping alien prisoners in solitude, often until their death from privation and overwork.![]() ![]()
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Few people have ever escaped Rura Penthe, among them being Jonathan Archer, James T. Kirk and Leonard H. McCoy. ![]() ![]() ![]()
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