Star system
18 Scorpii
Economy
Agriculture / Industrial
Government
Corporate
Allegiance
Alliance
Star type
Class G star Scoopable
Coordinates
-3.53 / 21.66 / 39.66
Permit required
No
Powerplay
Exploited
Powers
Jerome Archer (Controlling)
︎ 18 Scorpii A - Class G star
Body distance-Solar masses1.0352Solar radius1.0413︎ 18 Scorpii B - Class M star
Body distance15 LsSolar masses0.4414Solar radius0.5601︎ 18 Scorpii AB 1 - Class III gas giant
Body distance488 LsEarth masses23.9283Radius22,510 kmGravity1.92 gSurface temperature296 K (23°C/74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 18 Scorpii C - Class K star
Body distance6,930 LsSolar masses0.5352Solar radius0.7358︎ 18 Scorpii C 5 - High metal content world
Body distance6,363 LsEarth masses0.9872Radius6,048 kmGravity1.10 gSurface temperature205 K (-68°C/-91°F)Surface pressure2.36 atmVolcanismMajor Rocky magmaAtmosphereNitrogenTerraforming︎ 18 Scorpii C 1 - High metal content world
Body distance6,739 LsEarth masses0.6959Radius5,463 kmGravity0.95 gSurface temperature873 K (599°C/1,111°F)Surface pressure124.31 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ 18 Scorpii C 4 - Earth-like world
Body distance6,776 LsEarth masses0.8189Radius5,726 kmGravity1.02 gSurface temperature302 K (29°C/84°F)Surface pressure1.53 atmVolcanismMajor Rocky magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 18 Scorpii C 4 a - Rocky body Landable
Body distance6,604 LsEarth masses0.0342Radius2,218 kmGravity0.28 gSurface temperature215 K (-58°C/-72°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Germanium: 5.3%︎ Zinc: 5.3%︎ Carbon: 15.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.6%︎ Sulphur: 17.8%︎ 18 Scorpii C 2 - Earth-like world
Body distance7,188 LsEarth masses0.5914Radius5,200 kmGravity0.89 gSurface temperature316 K (43°C/109°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 18 Scorpii C 3 - High metal content world
Body distance7,257 LsEarth masses0.8472Radius5,787 kmGravity1.03 gSurface temperature1,366 K (1,093°C/2,000°F)Surface pressure2,683.47 atmVolcanismMajor Rocky magmaAtmosphereHot Thick WaterTerraformingTerraformable︎ 18 Scorpii C 3 a - Rocky body Landable
Body distance7,248 LsEarth masses0.0292Radius2,109 kmGravity0.27 gSurface temperature239 K (-35°C/-30°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Chromium: 9.1%︎ Zinc: 5.5%︎ Carbon: 15.5%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ 18 Scorpii ABC 1 - High metal content world Landable
Body distance18,553 LsEarth masses1.8107Radius7,293 kmGravity1.38 gSurface temperature47 K (-226°C/-375°F)Surface pressure0.05 atmVolcanismMinor Metallic magmaAtmosphereThin HeliumTerraforming︎ Polonium: 0.7%︎ Selenium: 2.8%︎ Molybdenum: 1.6%︎ Tungsten: 1.3%︎ Zinc: 6.5%︎ Zirconium: 2.8%︎ Carbon: 14.9%︎ Iron: 24.1%︎ Nickel: 18.2%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%