There are 18 space feature tiles in the game. There are three multiple hex planet groupings, one of 7 hexes and two of 4 hexes. The hex planet groupings have a letter at two points on the hex to assist in setting them up. There are three single hex planet tiles.
An asteroid space feature is pictured on the reverse side of all the planet tiles.
Each space feature description includes the following information:
| Movement | Any effect on moving into a hex of this feature is detailed. |
| Retire | Explains what happens when a unit retires onto or through the feature. |
| Combat | Any effect on a combat involving a unit in this feature is detailed. |
| Line of Sight | Whether or not the feature blocks line of sight. |