Star system
Arth
Economy
High Tech / Refinery
Government
Corporate
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
36.38 / -15.41 / 32.94
Permit required
No
Powerplay
Exploited
Powers
︎ Arth A - Class M star
Body distance-Solar masses0.2656Solar radius0.4502︎ Arth A 1 - High metal content world
Body distance189 LsEarth masses0.1342Radius3,316 kmGravity0.50 gSurface temperature147 K (-126°C/-195°F)Surface pressure48.54 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Arth A 1 a - Rocky ice world Landable
Body distance188 LsEarth masses0.0017Radius856 kmGravity0.09 gSurface temperature115 K (-158°C/-253°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.6%︎ Cadmium: 1.4%︎ Niobium: 1.2%︎ Chromium: 8.2%︎ Germanium: 4.8%︎ Manganese: 7.5%︎ Carbon: 15.7%︎ Iron: 18.1%︎ Nickel: 13.7%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Arth A 2 - Icy body
Body distance236 LsEarth masses0.2032Radius4,759 kmGravity0.37 gSurface temperature109 K (-164°C/-264°F)Surface pressure5.29 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Arth A 3 - Icy body
Body distance341 LsEarth masses0.2221Radius4,894 kmGravity0.38 gSurface temperature96 K (-177°C/-286°F)Surface pressure5.70 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Arth A 4 - Icy body
Body distance744 LsEarth masses0.4878Radius6,256 kmGravity0.51 gSurface temperature87 K (-186°C/-303°F)Surface pressure950.77 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Arth B - Class L star (brown dwarf)
Body distance11,817 LsSolar masses0.1758Solar radius0.3249︎ Arth B 2 - Icy body
Body distance11,860 LsEarth masses0.4629Radius6,155 kmGravity0.50 gSurface temperature84 K (-189°C/-309°F)Surface pressure92.59 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Arth B 3 - Icy body
Body distance11,876 LsEarth masses0.3951Radius5,860 kmGravity0.47 gSurface temperature84 K (-189°C/-308°F)Surface pressure630.21 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Arth B 1 - Rocky ice world
Body distance11,899 LsEarth masses0.8939Radius6,987 kmGravity0.74 gSurface temperature85 K (-188°C/-306°F)Surface pressure1.39 atmVolcanismWater geysersAtmosphereArgon-richTerraforming︎ Arth B 4 - Icy body
Body distance12,415 LsEarth masses1.0925Radius7,995 kmGravity0.69 gSurface temperature51 K (-222°C/-367°F)Surface pressure0.23 atmVolcanismCarbon dioxide geysersAtmosphereNeon-richTerraforming