Star system
Ross 931
Economy
Terraforming
Government
Democracy
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
80.47 / 120.59 / 24.53
Permit required
No
Powerplay
Unoccupied
Powers
︎ Ross 931 A - Class K star
Body distance-Solar masses0.6719Solar radius0.7918︎ Ross 931 B - Class M star
Body distance4 LsSolar masses0.3008Solar radius0.4686︎ Ross 931 C - Class M star
Body distance80 LsSolar masses0.2188Solar radius0.3815︎ Ross 931 D - Class M star
Body distance3,698 LsSolar masses0.2461Solar radius0.4230︎ Ross 931 D 1 - Water world
Body distance3,705 LsEarth masses0.2616Radius4,037 kmGravity0.65 gSurface temperature421 K (148°C/299°F)Surface pressure1.54 atmVolcanismAtmosphereCarbon dioxide-richTerraformingTerraforming︎ Ross 931 D 2 - Water world
Body distance3,714 LsEarth masses0.1741Radius3,552 kmGravity0.56 gSurface temperature279 K (6°C/42°F)Surface pressure0.18 atmVolcanismAtmosphereCarbon dioxide-richTerraformingTerraformable︎ Ross 931 D 3 - High metal content world
Body distance3,911 LsEarth masses0.1279Radius3,221 kmGravity0.50 gSurface temperature231 K (-42°C/-43°F)Surface pressure0.35 atmVolcanismAtmosphereCarbon dioxideTerraforming