A moon orbiting a planet allows building useful colony structures.
Worker bonus[ | ]
| Name | Icon | Cost | Upkeep | Requirement | Effect | Restriction |
|---|---|---|---|---|---|---|
| Moon laboratory |  |
100 
|
4 
|
Artificial gravity (TL 4) | +6 
|
|
| Orbital shipyard |  |
80
|
4
|
Artificial gravity (TL 4) | Ship production cost reduced by 20%
|