Star system
HIP 40420
Economy
Agriculture / Extraction
Government
Democracy
Allegiance
Alliance
Star type
Class M star Scoopable
Coordinates
59.34 / 59.5 / -108.34
Permit required
No
︎ HIP 40420 - Class M star
Body distance-Solar masses0.2969Solar radius0.4767︎ HIP 40420 1 - High metal content world Landable
Body distance12 LsEarth masses0.0060Radius1,191 kmGravity0.17 gSurface temperature756 K (483°C/902°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.8%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ HIP 40420 2 - High metal content world Landable
Body distance28 LsEarth masses0.0441Radius2,293 kmGravity0.34 gSurface temperature498 K (224°C/436°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.9%︎ Cadmium: 1.9%︎ Tin: 1.6%︎ Arsenic: 2.3%︎ Germanium: 5.2%︎ Zirconium: 2.9%︎ Carbon: 14.9%︎ Iron: 24.6%︎ Nickel: 18.6%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ HIP 40420 3 - High metal content world Landable
Body distance41 LsEarth masses0.0339Radius2,105 kmGravity0.31 gSurface temperature416 K (143°C/289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Manganese: 9.0%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 40420 4 - Water world
Body distance105 LsEarth masses0.0706Radius2,660 kmGravity0.41 gSurface temperature454 K (181°C/357°F)Surface pressure1.36 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ HIP 40420 4 a - Rocky body
Body distance106 LsEarth masses0.0044Radius1,134 kmGravity0.14 gSurface temperature527 K (254°C/489°F)Surface pressure0.63 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 40420 5 - High metal content world Landable
Body distance189 LsEarth masses0.1688Radius3,522 kmGravity0.55 gSurface temperature219 K (-54°C/-65°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.3%︎ Mercury: 0.9%︎ Molybdenum: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.8%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ HIP 40420 6 - High metal content world
Body distance259 LsEarth masses0.4783Radius4,863 kmGravity0.82 gSurface temperature242 K (-31°C/-24°F)Surface pressure3.31 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ HIP 40420 6 a - Rocky body Landable
Body distance259 LsEarth masses0.0200Radius1,864 kmGravity0.23 gSurface temperature166 K (-107°C/-161°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Germanium: 5.3%︎ Vanadium: 4.8%︎ Carbon: 15.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HIP 40420 7 - High metal content world Landable
Body distance356 LsEarth masses0.1934Radius3,677 kmGravity0.58 gSurface temperature140 K (-133°C/-207°F)Surface pressure0.02 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Tellurium: 1.2%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.3%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HIP 40420 8 - High metal content world
Body distance490 LsEarth masses0.2329Radius3,898 kmGravity0.62 gSurface temperature138 K (-135°C/-211°F)Surface pressure0.19 atmVolcanismAtmosphereMethane-richTerraforming︎ HIP 40420 9 - Icy body
Body distance666 LsEarth masses3.9262Radius11,414 kmGravity1.22 gSurface temperature517 K (244°C/471°F)Surface pressure16,780.16 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 40420 9 a - Icy body
Body distance665 LsEarth masses0.2260Radius5,205 kmGravity0.34 gSurface temperature98 K (-176°C/-284°F)Surface pressure5.79 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 40420 10 - Icy body
Body distance1,830 LsEarth masses3.5398Radius12,527 kmGravity0.92 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.40 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 40420 10 a - Icy body Landable
Body distance1,831 LsEarth masses0.0002Radius521 kmGravity0.03 gSurface temperature55 K (-218°C/-361°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%