Star system
BD+27 4663
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-121.88 / -86.09 / -45
Permit required
No
Powerplay
Unoccupied
Powers
︎ BD+27 4663 - Class K star
Body distance-Solar masses0.5586Solar radius0.7025︎ BD+27 4663 2 - Water world
Body distance247 LsEarth masses1.3240Radius8,901 kmGravity0.68 gSurface temperature486 K (212°C/414°F)Surface pressure718.52 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming︎ BD+27 4663 1 - Class III gas giant
Body distance274 LsRing/belt typeRocky (Pristine)Earth masses744.1870Radius77,415 kmGravity5.05 gSurface temperature346 K (73°C/164°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+27 4663 1 a - Rocky body
Body distance275 LsEarth masses0.0032Radius1,034 kmGravity0.12 gSurface temperature934 K (661°C/1,221°F)Surface pressure51.02 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ BD+27 4663 1 b - Rocky body
Body distance276 LsEarth masses0.0021Radius898 kmGravity0.11 gSurface temperature882 K (609°C/1,128°F)Surface pressure38.05 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Sulphur dioxideTerraforming︎ BD+27 4663 3 - Class III gas giant
Body distance371 LsRing/belt typeRocky (Pristine)Earth masses746.9130Radius77,522 kmGravity5.05 gSurface temperature314 K (41°C/106°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+27 4663 3 c - Icy body Landable
Body distance369 LsEarth masses0.0019Radius1,039 kmGravity0.07 gSurface temperature198 K (-75°C/-104°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Cadmium: 1.1%︎ Mercury: 0.6%︎ Arsenic: 1.8%︎ Chromium: 6.4%︎ Zinc: 3.9%︎ Carbon: 21.3%︎ Iron: 14.2%︎ Nickel: 10.8%︎ Phosphorus: 13.6%︎ Sulphur: 25.3%︎ BD+27 4663 3 b - Rocky body
Body distance370 LsEarth masses0.0005Radius570 kmGravity0.07 gSurface temperature229 K (-45°C/-48°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ BD+27 4663 3 a - Rocky body Landable
Body distance371 LsEarth masses0.0006Radius609 kmGravity0.07 gSurface temperature238 K (-35°C/-31°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ BD+27 4663 3 d - Icy body Landable
Body distance372 LsEarth masses0.0011Radius864 kmGravity0.06 gSurface temperature195 K (-78°C/-108°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Selenium: 4.0%︎ Mercury: 0.6%︎ Tin: 0.9%︎ Vanadium: 3.5%︎ Zinc: 3.9%︎ Carbon: 21.5%︎ Iron: 14.4%︎ Nickel: 10.9%︎ Phosphorus: 13.8%︎ Sulphur: 25.6%︎ BD+27 4663 3 e - Icy body Landable
Body distance379 LsEarth masses0.0034Radius1,263 kmGravity0.09 gSurface temperature190 K (-83°C/-117°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Selenium: 4.0%︎ Cadmium: 1.1%︎ Niobium: 1.0%︎ Arsenic: 1.9%︎ Germanium: 4.2%︎ Carbon: 21.6%︎ Iron: 14.6%︎ Nickel: 11.1%︎ Phosphorus: 13.8%︎ Sulphur: 25.7%︎ BD+27 4663 3 f - Icy body Landable
Body distance382 LsEarth masses0.0198Radius2,359 kmGravity0.14 gSurface temperature188 K (-85°C/-122°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ BD+27 4663 4 - Gas giant with water-based life
Body distance450 LsEarth masses44.6601Radius45,579 kmGravity0.87 gSurface temperature183 K (-90°C/-130°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+27 4663 4 a - Icy body Landable
Body distance450 LsEarth masses0.0074Radius1,705 kmGravity0.10 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.2%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ BD+27 4663 4 b - Icy body Landable
Body distance450 LsEarth masses0.0015Radius1,005 kmGravity0.06 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismMinor Ammonia magmaAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%︎ BD+27 4663 4 c - Icy body Landable
Body distance451 LsEarth masses0.0034Radius1,321 kmGravity0.08 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ BD+27 4663 5 - Gas giant with water-based life
Body distance691 LsEarth masses83.4563Radius52,826 kmGravity1.22 gSurface temperature152 K (-121°C/-185°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+27 4663 5 d - Icy body Landable
Body distance684 LsEarth masses0.0004Radius650 kmGravity0.04 gSurface temperature132 K (-141°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ BD+27 4663 5 b - Icy body Landable
Body distance687 LsEarth masses0.0004Radius629 kmGravity0.04 gSurface temperature132 K (-141°C/-222°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ BD+27 4663 5 c - Icy body Landable
Body distance688 LsEarth masses0.0006Radius725 kmGravity0.04 gSurface temperature132 K (-141°C/-222°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.7%︎ Vanadium: 3.2%︎ Zinc: 3.5%︎ Carbon: 23.5%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ BD+27 4663 5 a - Icy body Landable
Body distance689 LsEarth masses0.0006Radius739 kmGravity0.04 gSurface temperature132 K (-141°C/-222°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%