Star system
Yapep
Economy
Agriculture / Industrial
Government
Patronage
Allegiance
Empire
Star type
Class M star Scoopable
Coordinates
90.38 / -136.25 / -49.06
Permit required
No
Powerplay
Unoccupied
Powers
︎ Yapep A - Class M star
Body distance-Solar masses0.4023Solar radius0.5385︎ Yapep A 1 - Icy body
Body distance400 LsEarth masses0.9142Radius7,572 kmGravity0.65 gSurface temperature125 K (-148°C/-234°F)Surface pressure218.07 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming︎ Yapep A 2 - Icy body
Body distance535 LsEarth masses0.8287Radius7,341 kmGravity0.63 gSurface temperature302 K (29°C/83°F)Surface pressure1,648.30 atmVolcanismWater geysersAtmosphereThick Methane-richTerraforming︎ Yapep A 2 a - Icy body Landable
Body distance535 LsEarth masses0.0165Radius2,250 kmGravity0.13 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.9%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ Yapep A 3 - Icy body
Body distance761 LsEarth masses0.5049Radius6,317 kmGravity0.51 gSurface temperature76 K (-197°C/-323°F)Surface pressure0.20 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming︎ Yapep A 4 - Icy body
Body distance1,885 LsEarth masses1.7559Radius9,193 kmGravity0.84 gSurface temperature51 K (-222°C/-367°F)Surface pressure0.34 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Yapep A 5 - Icy body
Body distance2,607 LsEarth masses1.2945Radius8,384 kmGravity0.75 gSurface temperature45 K (-228°C/-379°F)Surface pressure0.26 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Yapep A 5 a - Icy body Landable
Body distance2,609 LsEarth masses0.0445Radius3,107 kmGravity0.19 gSurface temperature44 K (-229°C/-380°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Arsenic: 1.4%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 23.0%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Yapep BC 5 - High metal content world Landable
Body distance22,058 LsEarth masses0.0287Radius1,991 kmGravity0.29 gSurface temperature180 K (-93°C/-135°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Tin: 1.5%︎ Tungsten: 1.3%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.7%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ Yapep BC 3 - Water world
Body distance22,097 LsEarth masses0.0778Radius2,746 kmGravity0.42 gSurface temperature464 K (191°C/376°F)Surface pressure1.37 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ Yapep BC 4 - High metal content world Landable
Body distance22,141 LsEarth masses0.0290Radius1,997 kmGravity0.30 gSurface temperature180 K (-93°C/-135°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Germanium: 4.8%︎ Vanadium: 5.7%︎ Zinc: 6.3%︎ Carbon: 13.7%︎ Iron: 23.1%︎ Nickel: 17.4%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ Yapep B - Class M star
Body distance22,142 LsSolar masses0.2227Solar radius0.3833︎ Yapep BC 1 - High metal content world Landable
Body distance22,144 LsEarth masses0.0414Radius2,242 kmGravity0.33 gSurface temperature329 K (56°C/132°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Yapep C - Class T star (brown dwarf)
Body distance22,147 LsSolar masses0.0547Solar radius0.1583︎ Yapep BC 2 - High metal content world Landable
Body distance22,148 LsEarth masses0.0244Radius1,889 kmGravity0.28 gSurface temperature291 K (18°C/64°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Yapep D - Class L star (brown dwarf)
Body distance22,760 LsSolar masses0.1563Solar radius0.2995︎ Yapep D 5 - High metal content world Landable
Body distance22,497 LsEarth masses0.0039Radius1,040 kmGravity0.15 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Yapep D 1 - High metal content world Landable
Body distance22,511 LsEarth masses0.0080Radius1,314 kmGravity0.19 gSurface temperature340 K (66°C/152°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.6%︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Chromium: 10.6%︎ Carbon: 14.0%︎ Iron: 23.5%︎ Nickel: 17.8%︎ Phosphorus: 8.9%︎ Sulphur: 16.6%︎ Yapep D 3 - High metal content world
Body distance22,520 LsEarth masses0.0053Radius1,145 kmGravity0.16 gSurface temperature552 K (279°C/535°F)Surface pressure0.68 atmVolcanismAtmosphereHot WaterTerraforming︎ Yapep D 2 - High metal content world Landable
Body distance22,688 LsEarth masses0.0105Radius1,430 kmGravity0.21 gSurface temperature302 K (29°C/83°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Chromium: 10.3%︎ Germanium: 4.7%︎ Carbon: 13.4%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Yapep D 2 a - Rocky body Landable
Body distance22,793 LsEarth masses0.0006Radius583 kmGravity0.07 gSurface temperature302 K (29°C/83°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.1%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 9.2%︎ Germanium: 5.4%︎ Zirconium: 2.4%︎ Carbon: 15.4%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ Yapep D 7 - High metal content world Landable
Body distance22,728 LsEarth masses0.0051Radius1,131 kmGravity0.16 gSurface temperature174 K (-99°C/-147°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Zirconium: 2.5%︎ Carbon: 12.9%︎ Iron: 21.6%︎ Nickel: 16.4%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%︎ Yapep D 4 - High metal content world Landable
Body distance22,767 LsEarth masses0.0044Radius1,080 kmGravity0.15 gSurface temperature237 K (-36°C/-32°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ Yapep D 6 - High metal content world Landable
Body distance22,787 LsEarth masses0.0134Radius1,547 kmGravity0.23 gSurface temperature196 K (-77°C/-107°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Arsenic: 2.0%︎ Chromium: 9.9%︎ Manganese: 9.1%︎ Carbon: 12.9%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Yapep D 6 a - Rocky body
Body distance22,741 LsEarth masses0.0002Radius386 kmGravity0.05 gSurface temperature196 K (-77°C/-107°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ Yapep BCD 2 - Icy body
Body distance23,353 LsEarth masses1.9406Radius9,465 kmGravity0.88 gSurface temperature37 K (-236°C/-394°F)Surface pressure0.39 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Yapep BCD 1 - Icy body
Body distance23,639 LsEarth masses2.0332Radius9,594 kmGravity0.90 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.40 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming