Star system
Koyeris
Economy
Tourism / Colony
Government
Democracy
Allegiance
Alliance
Star type
Class M star Scoopable
Coordinates
-41.91 / 64.16 / -54.88
Permit required
No
︎ Koyeris A - Class M star
Body distance-Solar masses0.3984Solar radius0.5676︎ Koyeris A 1 - Water world
Body distance115 LsEarth masses1.5627Radius8,065 kmGravity0.98 gSurface temperature271 K (-2°C/28°F)Surface pressure740.62 atmVolcanismMajor Rocky magmaAtmosphereThick Argon-richTerraforming︎ Koyeris A 2 - Rocky ice world
Body distance201 LsEarth masses0.9382Radius6,969 kmGravity0.79 gSurface temperature185 K (-88°C/-127°F)Surface pressure366.38 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming︎ Koyeris A 3 - Icy body
Body distance371 LsEarth masses0.9046Radius7,549 kmGravity0.65 gSurface temperature130 K (-143°C/-225°F)Surface pressure337.62 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming︎ Koyeris A 4 - Icy body
Body distance683 LsEarth masses1.1728Radius8,161 kmGravity0.72 gSurface temperature368 K (95°C/203°F)Surface pressure4,045.48 atmVolcanismWater geysersAtmosphereThick Methane-richTerraforming︎ Koyeris A 5 - Icy body
Body distance1,976 LsEarth masses1.2889Radius8,394 kmGravity0.74 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.26 atmVolcanismWater geysersAtmosphereNeon-richTerraforming︎ Koyeris A 6 - Icy body
Body distance2,499 LsEarth masses2.5361Radius10,171 kmGravity1.00 gSurface temperature41 K (-232°C/-385°F)Surface pressure0.50 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Koyeris A 6 a - Icy body Landable
Body distance2,493 LsEarth masses0.2122Radius5,122 kmGravity0.33 gSurface temperature41 K (-233°C/-387°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.8%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Koyeris A 7 - Icy body
Body distance3,777 LsEarth masses1.3827Radius8,571 kmGravity0.76 gSurface temperature34 K (-239°C/-399°F)Surface pressure0.28 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Koyeris B - Class M star
Body distance228,992 LsSolar masses0.2422Solar radius0.4115︎ Koyeris B 4 - Icy body Landable
Body distance228,072 LsEarth masses0.2733Radius5,221 kmGravity0.41 gSurface temperature38 K (-235°C/-391°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.5%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Carbon: 18.8%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%︎ Koyeris B 5 - Icy body Landable
Body distance228,695 LsEarth masses0.2598Radius5,138 kmGravity0.40 gSurface temperature33 K (-240°C/-401°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 1.0%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Chromium: 7.2%︎ Zinc: 4.4%︎ Zirconium: 1.9%︎ Carbon: 19.5%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.5%︎ Sulphur: 23.2%︎ Koyeris B 1 - Rocky ice world
Body distance228,751 LsEarth masses0.1687Radius4,142 kmGravity0.40 gSurface temperature88 K (-186°C/-302°F)Surface pressure0.58 atmVolcanismAtmosphereNeon-richTerraforming︎ Koyeris B 3 - Icy body Landable
Body distance229,081 LsEarth masses0.3982Radius5,851 kmGravity0.47 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Polonium: 0.5%︎ Selenium: 3.6%︎ Mercury: 0.7%︎ Tungsten: 0.9%︎ Chromium: 7.2%︎ Zinc: 4.4%︎ Carbon: 19.3%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ Koyeris B 3 a - Icy body Landable
Body distance229,174 LsEarth masses0.0220Radius2,471 kmGravity0.15 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 2.9%︎ Zinc: 3.3%︎ Carbon: 23.1%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Koyeris B 2 - Rocky ice world
Body distance229,247 LsEarth masses0.2866Radius4,878 kmGravity0.49 gSurface temperature92 K (-181°C/-294°F)Surface pressure547.78 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Koyeris B 2 a - Icy body
Body distance229,246 LsEarth masses0.0088Radius1,761 kmGravity0.12 gSurface temperature122 K (-151°C/-239°F)Surface pressure0.56 atmVolcanismAtmosphereMethaneTerraforming