Star system
HIP 18958
Economy
Industrial / Military
Government
Corporate
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
142.19 / -166.72 / -51.5
Permit required
No
Powerplay
Exploited
Powers
Arissa Lavigny-Duval (Controlling)
︎ HIP 18958 - Class G star
Body distance-Solar masses1.1914Solar radius1.0901︎ HIP 18958 1 - Class III gas giant
Body distance260 LsEarth masses963.1580Radius77,063 kmGravity6.59 gSurface temperature528 K (255°C/490°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18958 1 c - Rocky body Landable
Body distance259 LsEarth masses0.0019Radius868 kmGravity0.10 gSurface temperature400 K (127°C/261°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.0%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 18958 1 a - Rocky body Landable
Body distance262 LsEarth masses0.0019Radius866 kmGravity0.10 gSurface temperature404 K (131°C/268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.4%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 18958 1 d - Rocky body Landable
Body distance263 LsEarth masses0.0070Radius1,338 kmGravity0.16 gSurface temperature396 K (123°C/254°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.6%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 18958 1 b - Rocky body Landable
Body distance264 LsEarth masses0.0028Radius986 kmGravity0.12 gSurface temperature400 K (127°C/261°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.8%︎ Niobium: 1.4%︎ Tungsten: 1.2%︎ Arsenic: 2.7%︎ Vanadium: 5.2%︎ Zirconium: 2.4%︎ Carbon: 17.4%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 11.2%︎ Sulphur: 20.7%︎ HIP 18958 2 - Class III gas giant
Body distance334 LsEarth masses251.0240Radius70,207 kmGravity2.07 gSurface temperature354 K (81°C/177°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18958 2 a - Rocky body Landable
Body distance332 LsEarth masses0.0034Radius1,054 kmGravity0.12 gSurface temperature337 K (63°C/146°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 18958 4 - High metal content world
Body distance417 LsRing/belt typeRocky (Pristine)Earth masses3.3847Radius9,507 kmGravity1.52 gSurface temperature964 K (691°C/1,275°F)Surface pressure317.34 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 18958 3 - Class III gas giant
Body distance450 LsEarth masses945.0700Radius75,919 kmGravity6.66 gSurface temperature436 K (163°C/325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18958 3 e - Rocky body Landable
Body distance447 LsEarth masses0.0098Radius1,492 kmGravity0.18 gSurface temperature303 K (30°C/86°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.3%︎ Tin: 1.1%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 18958 3 f - Rocky body Landable
Body distance448 LsEarth masses0.0038Radius1,093 kmGravity0.13 gSurface temperature300 K (27°C/81°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.5%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 18958 3 c - Rocky body Landable
Body distance448 LsEarth masses0.0028Radius992 kmGravity0.12 gSurface temperature314 K (41°C/106°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 18958 3 b - Rocky body
Body distance448 LsEarth masses0.0028Radius986 kmGravity0.12 gSurface temperature320 K (47°C/116°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 18958 3 a - Rocky body Landable
Body distance450 LsEarth masses0.0026Radius963 kmGravity0.11 gSurface temperature326 K (53°C/127°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 18958 3 d - Rocky body Landable
Body distance454 LsEarth masses0.0089Radius1,447 kmGravity0.17 gSurface temperature306 K (33°C/91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 18958 3 e a - Rocky body Landable
Body distance455 LsEarth masses0.0003Radius482 kmGravity0.05 gSurface temperature303 K (30°C/86°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Niobium: 1.2%︎ Chromium: 7.8%︎ Manganese: 7.1%︎ Zinc: 4.7%︎ Carbon: 16.5%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ HIP 18958 5 - Class III gas giant
Body distance580 LsEarth masses254.0580Radius64,787 kmGravity2.46 gSurface temperature276 K (3°C/37°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18958 5 b - Icy body Landable
Body distance581 LsEarth masses0.0049Radius1,491 kmGravity0.09 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 18958 5 c - Icy body Landable
Body distance581 LsEarth masses0.0022Radius1,144 kmGravity0.07 gSurface temperature225 K (-49°C/-55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 18958 5 a - Icy body Landable
Body distance582 LsEarth masses0.0029Radius1,252 kmGravity0.07 gSurface temperature226 K (-48°C/-54°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 18958 6 - Water world
Body distance822 LsEarth masses35.4232Radius20,397 kmGravity3.46 gSurface temperature480 K (207°C/405°F)Surface pressure36,596.20 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming