Star system
HR 5991
Economy
Colony
Government
Communism
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
56.09 / 33.22 / 166.38
Permit required
No
︎ HR 5991 - Class F star
Body distance-Solar masses2.0664Solar radius1.5371︎ HR 5991 1 - Class III gas giant
Body distance2,185 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses678.8560Radius76,814 kmGravity4.68 gSurface temperature317 K (44°C/111°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5991 1 d - Rocky body Landable
Body distance2,164 LsEarth masses0.0111Radius1,557 kmGravity0.19 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HR 5991 1 c - Rocky body Landable
Body distance2,171 LsEarth masses0.0108Radius1,539 kmGravity0.18 gSurface temperature226 K (-47°C/-52°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 17.9%︎ HR 5991 1 b a - Rocky body
Body distance2,186 LsEarth masses0.0006Radius595 kmGravity0.07 gSurface temperature229 K (-44°C/-48°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 5991 1 a - Rocky body Landable
Body distance2,187 LsEarth masses0.0073Radius1,357 kmGravity0.16 gSurface temperature238 K (-36°C/-32°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 5991 1 b - Rocky body Landable
Body distance2,191 LsEarth masses0.0136Radius1,663 kmGravity0.20 gSurface temperature229 K (-44°C/-48°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Vanadium: 4.7%︎ Zinc: 5.3%︎ Carbon: 15.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 5991 2 - Gas giant with water-based life
Body distance3,011 LsEarth masses29.8613Radius40,002 kmGravity0.76 gSurface temperature183 K (-90°C/-130°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5991 2 c - Rocky body Landable
Body distance3,011 LsEarth masses0.0008Radius664 kmGravity0.08 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.3%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HR 5991 2 b - Rocky body Landable
Body distance3,011 LsEarth masses0.0008Radius654 kmGravity0.08 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.1%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HR 5991 2 a - Rocky body Landable
Body distance3,011 LsEarth masses0.0015Radius799 kmGravity0.09 gSurface temperature185 K (-88°C/-126°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.7%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 5991 2 d - Rocky body Landable
Body distance3,019 LsEarth masses0.0005Radius540 kmGravity0.06 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 5991 2 e - Rocky body Landable
Body distance3,020 LsEarth masses0.0004Radius508 kmGravity0.06 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Carbon: 16.7%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%