Star system
Idunn
Economy
Industrial / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-14.13 / -170.03 / 91.59
Permit required
No
Powerplay
Unoccupied
Powers
︎ Idunn A - Class M star
Body distance-Solar masses0.3281Solar radius0.4868︎ Idunn A 1 - High metal content world Landable
Body distance8 LsEarth masses0.0505Radius2,383 kmGravity0.36 gSurface temperature742 K (469°C/876°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Niobium: 1.6%︎ Tungsten: 1.2%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.3%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ Idunn A 2 - High metal content world Landable
Body distance15 LsEarth masses0.0171Radius1,680 kmGravity0.25 gSurface temperature553 K (280°C/536°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Niobium: 1.6%︎ Tungsten: 1.3%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Zirconium: 2.7%︎ Carbon: 13.5%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Idunn A 3 - Water world
Body distance100 LsEarth masses0.1792Radius3,579 kmGravity0.57 gSurface temperature256 K (-17°C/2°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraformingTerraformable︎ Idunn A 4 - Water world
Body distance132 LsEarth masses0.1497Radius3,381 kmGravity0.53 gSurface temperature281 K (8°C/47°F)Surface pressure0.32 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Idunn A 6 - High metal content world
Body distance168 LsEarth masses0.3053Radius4,230 kmGravity0.69 gSurface temperature200 K (-73°C/-100°F)Surface pressure0.48 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ Idunn A 5 - High metal content world
Body distance168 LsEarth masses0.6474Radius5,318 kmGravity0.93 gSurface temperature241 K (-32°C/-26°F)Surface pressure1.53 atmVolcanismMajor Rocky magmaAtmosphereCarbon dioxide-richTerraforming︎ Idunn A 7 - High metal content world
Body distance225 LsEarth masses0.3430Radius4,385 kmGravity0.73 gSurface temperature154 K (-120°C/-183°F)Surface pressure2.37 atmVolcanismAtmosphereNitrogenTerraforming︎ Idunn A 8 - Rocky ice world
Body distance405 LsEarth masses0.9130Radius7,039 kmGravity0.75 gSurface temperature309 K (36°C/97°F)Surface pressure1,557.20 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ Idunn A 8 a - Icy body Landable
Body distance405 LsEarth masses0.0338Radius2,749 kmGravity0.18 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Chromium: 6.1%︎ Manganese: 5.6%︎ Vanadium: 3.3%︎ Carbon: 20.8%︎ Iron: 13.5%︎ Nickel: 10.2%︎ Phosphorus: 13.3%︎ Sulphur: 24.7%︎ Idunn A 9 - Rocky ice world
Body distance533 LsEarth masses0.5813Radius6,161 kmGravity0.62 gSurface temperature92 K (-182°C/-295°F)Surface pressure2.10 atmVolcanismMinor Water geysersAtmosphereArgon-richTerraforming︎ Idunn A 10 - Icy body
Body distance1,010 LsEarth masses3.6300Radius11,306 kmGravity1.15 gSurface temperature68 K (-205°C/-338°F)Surface pressure0.74 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Idunn B - Class L star (brown dwarf)
Body distance20,124 LsSolar masses0.1641Solar radius0.3513