Orbital | No |
Wormhole ![]() | No |
Garden Gate | No |
| Asteroids | No |
| Oort Cloud | No |
| Wormhole Destination | None |
| Bleak Garden Gate | No |
Class A: Small Rocky Planetoid - Similar to Pluto
Class N: Extremely high surface temperature, and an atmosphere inhospitable to most life.
Class C: Small Rocky Planetoid - Similar to Gothos
Class M: Earth-like both in its size, core, and age as well as in the advancement of the native creatures. Class M worlds are frequently the home of sapient races capable of traveling in space.
This is the main planet of occupation. Human Beings live here for the most part.
Class K: Planet that is barren and has no native life, but could be hospitable with terraforming or if buildings were constructed inside habitable domes. Mars is considered a Class K world.
Class T: Gas giant. Second smallest designation of gas giant, one size larger than Class J. Typically, Iffens occur here