Star system
Ethen
Economy
Industrial / Extraction
Government
Corporate
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
131.78 / 2.72 / -18.56
Permit required
No
Powerplay
Unoccupied
Powers
︎ Ethen A - Class M star
Body distance-Solar masses0.3672Solar radius0.5800︎ Ethen A 1 - High metal content world Landable
Body distance176 LsEarth masses0.0010Radius668 kmGravity0.09 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Arsenic: 2.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 12.9%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Ethen A 3 - High metal content world Landable
Body distance308 LsEarth masses0.0009Radius649 kmGravity0.09 gSurface temperature133 K (-140°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Ethen A 2 - High metal content world Landable
Body distance308 LsEarth masses0.0012Radius691 kmGravity0.10 gSurface temperature133 K (-140°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 12.7%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ Ethen A 4 - Icy body Landable
Body distance563 LsEarth masses0.0066Radius1,492 kmGravity0.12 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.7%︎ Tungsten: 0.9%︎ Chromium: 7.6%︎ Germanium: 3.5%︎ Manganese: 7.0%︎ Carbon: 17.6%︎ Iron: 17.0%︎ Nickel: 12.9%︎ Phosphorus: 11.3%︎ Sulphur: 20.9%︎ Ethen A 4 a - Icy body Landable
Body distance563 LsEarth masses0.0003Radius554 kmGravity0.03 gSurface temperature89 K (-184°C/-299°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.0%︎ Yttrium: 0.8%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.4%︎ Carbon: 21.8%︎ Iron: 13.2%︎ Nickel: 10.0%︎ Phosphorus: 13.9%︎ Sulphur: 25.9%︎ Ethen A 5 - Icy body
Body distance1,040 LsEarth masses0.0241Radius2,379 kmGravity0.17 gSurface temperature132 K (-141°C/-222°F)Surface pressure1.14 atmVolcanismAtmosphereMethaneTerraforming︎ Ethen B - Class L star (brown dwarf)
Body distance9,281 LsSolar masses0.1484Solar radius0.3026︎ Ethen AB 1 - Icy body
Body distance19,273 LsEarth masses7.2425Radius12,969 kmGravity1.75 gSurface temperature20 K (-253°C/-423°F)Surface pressure1.11 atmVolcanismWater geysersAtmosphereHeliumTerraforming