Planet, Class-D

Class-D Planet (VOY-109)
Class-D Planet (VOY-109)

Moon (STSC)
Moon (STSC)

Asteroid/Moon. Age ranged from 2-10 billion years. Diameter was 100 to 1000 km. Typically located in the Hot Zone, Ecosphere or Cold Zone of a planetary system, primarily in orbit of larger planets or in asteroid belts. Surface was barren and cratered, atmosphere was nonexistent or extremely tenuous. No native life forms.[1]

Class-D Planets:

References

  • [1]STSC: Star Trek: Star Charts

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