Star system
HIP 18730
Economy
Government
Allegiance
Thargoids
Star type
Class G star Scoopable
Coordinates
-24.13 / -186.69 / -369.25
Permit required
No
︎ HIP 18730 - Class G star
Body distance-Solar masses0.9922Solar radius1.0101︎ HIP 18730 2 - High metal content world
Body distance1,095 LsEarth masses1.1562Radius6,360 kmGravity1.16 gSurface temperature929 K (655°C/1,212°F)Surface pressure189.66 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 18730 1 - Class III gas giant
Body distance1,098 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses13.6516Radius22,871 kmGravity1.06 gSurface temperature293 K (20°C/67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18730 1 a - Rocky body
Body distance1,098 LsEarth masses0.0015Radius806 kmGravity0.09 gSurface temperature297 K (24°C/75°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 18730 3 h - Water world
Body distance1,843 LsRing/belt typeMetal rich (Pristine)Earth masses0.3112Radius5,796 kmGravity0.38 gSurface temperature251 K (-22°C/-7°F)Surface pressure0.11 atmVolcanismAtmosphereArgonTerraforming︎ HIP 18730 3 g - Rocky body Landable
Body distance1,864 LsEarth masses0.0953Radius3,123 kmGravity0.40 gSurface temperature229 K (-44°C/-48°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.1%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 18730 3 g a - Rocky body Landable
Body distance1,864 LsEarth masses0.0065Radius1,324 kmGravity0.15 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.3%︎ Selenium: 3.2%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.1%︎ Vanadium: 4.4%︎ Carbon: 17.2%︎ Iron: 18.0%︎ Nickel: 13.6%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ HIP 18730 3 e - Rocky body Landable
Body distance1,875 LsEarth masses0.0357Radius2,277 kmGravity0.28 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 18730 3 e a - Rocky body Landable
Body distance1,875 LsEarth masses0.0027Radius991 kmGravity0.11 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Chromium: 8.0%︎ Manganese: 7.4%︎ Zirconium: 2.1%︎ Carbon: 17.0%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ HIP 18730 3 a - Rocky body
Body distance1,877 LsEarth masses0.0202Radius1,892 kmGravity0.23 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 18730 3 b - Rocky body Landable
Body distance1,880 LsEarth masses0.0289Radius2,127 kmGravity0.26 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.2%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ HIP 18730 3 d - Rocky body Landable
Body distance1,882 LsEarth masses0.0182Radius1,829 kmGravity0.22 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 18730 3 c - Rocky body Landable
Body distance1,882 LsEarth masses0.0362Radius2,288 kmGravity0.28 gSurface temperature228 K (-45°C/-49°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 18730 3 f - Rocky body Landable
Body distance1,887 LsEarth masses0.0661Radius2,779 kmGravity0.35 gSurface temperature229 K (-45°C/-48°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 18730 4 - Class III gas giant
Body distance2,826 LsEarth masses1,939.3600Radius72,397 kmGravity15.04 gSurface temperature569 K (296°C/564°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18730 4 g - Rocky body Landable
Body distance2,812 LsEarth masses0.0040Radius1,112 kmGravity0.13 gSurface temperature204 K (-70°C/-93°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 18730 4 h - Rocky body Landable
Body distance2,812 LsEarth masses0.0037Radius1,086 kmGravity0.13 gSurface temperature204 K (-70°C/-93°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 18730 4 f - Rocky body Landable
Body distance2,820 LsEarth masses0.0033Radius1,042 kmGravity0.12 gSurface temperature207 K (-67°C/-88°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.2%︎ Chromium: 8.2%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.3%︎ Nickel: 13.8%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 18730 4 b - Rocky body Landable
Body distance2,822 LsEarth masses0.0030Radius1,010 kmGravity0.12 gSurface temperature218 K (-55°C/-67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.6%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HIP 18730 4 e a - Rocky body Landable
Body distance2,824 LsEarth masses0.0003Radius490 kmGravity0.05 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.2%︎ Yttrium: 1.1%︎ Niobium: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.0%︎ Germanium: 6.0%︎ Carbon: 17.1%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ HIP 18730 4 e - Rocky body Landable
Body distance2,824 LsEarth masses0.0039Radius1,105 kmGravity0.13 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 18730 4 a a - Rocky body Landable
Body distance2,829 LsEarth masses0.0004Radius512 kmGravity0.06 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.2%︎ Tungsten: 1.0%︎ Arsenic: 2.7%︎ Chromium: 8.2%︎ Zinc: 4.9%︎ Carbon: 17.4%︎ Iron: 18.2%︎ Nickel: 13.8%︎ Phosphorus: 11.2%︎ Sulphur: 20.7%︎ HIP 18730 4 a - Rocky body Landable
Body distance2,829 LsEarth masses0.0052Radius1,215 kmGravity0.14 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HIP 18730 4 d - Rocky body Landable
Body distance2,830 LsEarth masses0.0019Radius870 kmGravity0.10 gSurface temperature214 K (-59°C/-74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.5%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 18730 4 c - Rocky body Landable
Body distance2,830 LsEarth masses0.0027Radius972 kmGravity0.11 gSurface temperature214 K (-59°C/-74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.9%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HIP 18730 4 i - Rocky body Landable
Body distance2,836 LsEarth masses0.0036Radius1,076 kmGravity0.13 gSurface temperature201 K (-72°C/-98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 18730 5 - High metal content world
Body distance3,784 LsEarth masses24.9267Radius14,147 kmGravity5.06 gSurface temperature637 K (363°C/686°F)Surface pressure373.22 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 18730 5 a - Rocky body
Body distance3,769 LsEarth masses0.8716Radius6,157 kmGravity0.93 gSurface temperature388 K (115°C/239°F)Surface pressure12.87 atmVolcanismAtmosphereThick Ammonia-richTerraforming︎ HIP 18730 3 - Class Y star (brown dwarf)
Body distance1,880 LsSolar masses0.0117Solar radius0.0615