Rock Mass
[ System Creation ]
Rock Mass ( 
) is used during System Creation to purchase Terrestrial Planets and Moons. You get 100 for a starting system and it can be exchanged for 
Bio Mass on a 1-to-1 ratio.
| System Creation | ||||||||
|---|---|---|---|---|---|---|---|---|
| Stars | Gas Giants | Terrestrial Planets | Moons | Atmospheres | Climates | Oceans | Natural Life | Specials |
| System Creation Resources | |||
|---|---|---|---|
 Gas Mass | Rock Mass | Bio Mass |  Special Points |