Star system
HIP 105639
Economy
Industrial / Military
Government
Feudal
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-127.34 / -100.44 / 89.66
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 105639 A - Class K star
Body distance-Solar masses0.5742Solar radius0.7146︎ HIP 105639 B - Class M star
Body distance58 LsSolar masses0.4414Solar radius0.5873︎ HIP 105639 C - Class L star (brown dwarf)
Body distance8,814 LsSolar masses0.1094Solar radius0.2331︎ HIP 105639 C 1 - High metal content world
Body distance8,498 LsEarth masses0.3569Radius4,507 kmGravity0.71 gSurface temperature140 K (-133°C/-207°F)Surface pressure100.22 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HIP 105639 C 5 - Icy body
Body distance8,643 LsEarth masses0.9773Radius7,733 kmGravity0.66 gSurface temperature317 K (44°C/110°F)Surface pressure2,319.44 atmVolcanismMajor Water magmaAtmosphereThick Methane-richTerraforming︎ HIP 105639 C 6 - Icy body Landable
Body distance8,645 LsEarth masses0.2782Radius5,253 kmGravity0.41 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.02 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Tellurium: 0.8%︎ Tin: 1.0%︎ Tungsten: 0.8%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Zinc: 4.2%︎ Carbon: 18.7%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%︎ HIP 105639 C 3 - Icy body
Body distance8,815 LsEarth masses0.7646Radius7,158 kmGravity0.61 gSurface temperature286 K (13°C/55°F)Surface pressure1,519.11 atmVolcanismMinor Ammonia magmaAtmosphereThick Methane-richTerraforming︎ HIP 105639 C 3 a - Icy body Landable
Body distance8,328 LsEarth masses0.0364Radius2,910 kmGravity0.17 gSurface temperature85 K (-188°C/-306°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.1%︎ Manganese: 4.9%︎ Carbon: 22.9%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 105639 C 2 - Icy body
Body distance9,013 LsEarth masses0.4037Radius5,901 kmGravity0.47 gSurface temperature119 K (-154°C/-245°F)Surface pressure154.76 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 105639 C 4 - Icy body
Body distance9,124 LsEarth masses1.0651Radius7,921 kmGravity0.69 gSurface temperature334 K (60°C/141°F)Surface pressure2,342.69 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Methane-richTerraforming︎ HIP 105639 C 4 a - Icy body Landable
Body distance8,556 LsEarth masses0.0310Radius2,764 kmGravity0.17 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.1%︎ Manganese: 4.9%︎ Carbon: 22.8%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 105639 ABC 1 - Icy body
Body distance15,134 LsEarth masses5.9385Radius12,353 kmGravity1.58 gSurface temperature38 K (-235°C/-390°F)Surface pressure1.03 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming