Star system
HIP 91805
Economy
Industrial / Military
Government
Democracy
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
25.41 / -49.19 / 146.06
Permit required
No
︎ HIP 91805 - Class G star
Body distance-Solar masses0.9414Solar radius0.9660︎ HIP 91805 1 - Class II gas giant
Body distance857 LsRing/belt typeRocky (Pristine)Earth masses21.8777Radius24,069 kmGravity1.53 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 91805 1 a - Rocky body Landable
Body distance860 LsEarth masses0.0002Radius411 kmGravity0.05 gSurface temperature171 K (-102°C/-152°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Vanadium: 4.9%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HIP 91805 3 - Ammonia world
Body distance1,412 LsEarth masses19.6996Radius17,346 kmGravity2.66 gSurface temperature261 K (-12°C/10°F)Surface pressure6,017.39 atmVolcanismWater geysersAtmosphereThick Ammonia and oxygenTerraforming︎ HIP 91805 2 - Class III gas giant
Body distance1,516 LsEarth masses2,029.2300Radius73,163 kmGravity15.41 gSurface temperature535 K (262°C/504°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 91805 2 h - Rocky body Landable
Body distance1,502 LsEarth masses0.0125Radius1,617 kmGravity0.19 gSurface temperature159 K (-114°C/-174°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Vanadium: 4.9%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HIP 91805 2 a - Rocky body
Body distance1,512 LsEarth masses0.0067Radius1,316 kmGravity0.16 gSurface temperature205 K (-68°C/-91°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 91805 2 e - Rocky body Landable
Body distance1,512 LsEarth masses0.0118Radius1,589 kmGravity0.19 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 91805 2 f a - Rocky body Landable
Body distance1,514 LsEarth masses0.0008Radius657 kmGravity0.07 gSurface temperature169 K (-104°C/-156°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Germanium: 5.9%︎ Manganese: 7.3%︎ Vanadium: 4.3%︎ Carbon: 16.8%︎ Iron: 17.6%︎ Nickel: 13.3%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ HIP 91805 2 f - Rocky body Landable
Body distance1,514 LsEarth masses0.0173Radius1,798 kmGravity0.22 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 91805 2 c - Rocky body Landable
Body distance1,516 LsEarth masses0.0048Radius1,180 kmGravity0.14 gSurface temperature193 K (-80°C/-113°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HIP 91805 2 b - Rocky body Landable
Body distance1,516 LsEarth masses0.0087Radius1,436 kmGravity0.17 gSurface temperature193 K (-80°C/-113°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 91805 2 d - Rocky body Landable
Body distance1,519 LsEarth masses0.0081Radius1,404 kmGravity0.17 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ 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 91805 2 g a - Rocky body Landable
Body distance1,523 LsEarth masses0.0015Radius821 kmGravity0.09 gSurface temperature164 K (-109°C/-165°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.1%︎ Tin: 0.9%︎ Chromium: 7.8%︎ Manganese: 7.1%︎ Zinc: 4.7%︎ Carbon: 16.5%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 91805 2 g - Rocky body Landable
Body distance1,527 LsEarth masses0.0338Radius2,236 kmGravity0.27 gSurface temperature166 K (-107°C/-161°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 91805 5 - Icy body
Body distance2,095 LsEarth masses12.9596Radius15,831 kmGravity2.10 gSurface temperature1,433 K (1,160°C/2,120°F)Surface pressure3,326,355.79 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ HIP 91805 6 - Class I gas giant
Body distance2,605 LsEarth masses186.3670Radius60,897 kmGravity2.04 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 91805 6 e - Icy body Landable
Body distance2,588 LsEarth masses0.0007Radius788 kmGravity0.05 gSurface temperature88 K (-185°C/-302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 91805 6 a - Icy body Landable
Body distance2,602 LsEarth masses0.0017Radius1,047 kmGravity0.06 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 91805 6 b - Icy body Landable
Body distance2,607 LsEarth masses0.0018Radius1,069 kmGravity0.06 gSurface temperature89 K (-185°C/-300°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.8%︎ Carbon: 22.2%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 91805 6 c - Icy body Landable
Body distance2,609 LsEarth masses0.0005Radius715 kmGravity0.04 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 91805 6 d - Icy body Landable
Body distance2,611 LsEarth masses0.0015Radius1,000 kmGravity0.06 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.0%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Vanadium: 3.1%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 91805 4 - Gas giant with water-based life
Body distance2,028 LsEarth masses782.1000Radius75,378 kmGravity5.59 gSurface temperature232 K (-41°C/-41°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 91805 4 d - Icy body Landable
Body distance2,024 LsEarth masses0.0026Radius1,214 kmGravity0.07 gSurface temperature112 K (-161°C/-259°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 91805 4 c - Icy body Landable
Body distance2,025 LsEarth masses0.0066Radius1,643 kmGravity0.10 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 91805 4 b - Rocky ice world Landable
Body distance2,026 LsEarth masses0.0005Radius658 kmGravity0.05 gSurface temperature123 K (-151°C/-239°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.9%︎ Mercury: 0.7%︎ Niobium: 1.0%︎ Chromium: 6.9%︎ Vanadium: 3.7%︎ Zinc: 4.1%︎ Carbon: 19.7%︎ Iron: 15.2%︎ Nickel: 11.5%︎ Phosphorus: 12.6%︎ Sulphur: 23.5%︎ HIP 91805 4 a - Rocky ice world Landable
Body distance2,026 LsEarth masses0.0005Radius656 kmGravity0.05 gSurface temperature128 K (-146°C/-230°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.4%︎ Selenium: 3.9%︎ Molybdenum: 1.1%︎ Tungsten: 0.9%︎ Arsenic: 2.1%︎ Vanadium: 4.0%︎ Carbon: 21.0%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 13.4%︎ Sulphur: 24.9%︎ HIP 91805 4 e - Icy body Landable
Body distance2,030 LsEarth masses0.0031Radius1,289 kmGravity0.08 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 91805 4 f - Icy body Landable
Body distance2,036 LsEarth masses0.0043Radius1,426 kmGravity0.09 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 91805 7 - Icy body
Body distance3,772 LsRing/belt typeIcy (Pristine)Earth masses33.6010Radius19,749 kmGravity3.50 gSurface temperature534 K (260°C/501°F)Surface pressure146,375.52 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming