Star system
HD 104688
Economy
Government
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
165.38 / 2609.78 / -439.66
Permit required
No
Powerplay
Unoccupied
Powers
︎ HD 104688 - Class K star (orange giant)
Body distance-Solar masses0.5938Solar radius0.7768︎ HD 104688 1 - Class IV gas giant
Body distance723 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses958.8750Radius76,934 kmGravity6.58 gSurface temperature924 K (651°C/1,204°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 104688 1 d - Rocky body Landable
Body distance713 LsEarth masses0.0011Radius717 kmGravity0.08 gSurface temperature794 K (521°C/969°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HD 104688 1 b - Rocky body Landable
Body distance720 LsEarth masses0.0006Radius579 kmGravity0.07 gSurface temperature808 K (535°C/994°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Tin: 1.1%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HD 104688 1 c - Rocky body Landable
Body distance722 LsEarth masses0.0017Radius834 kmGravity0.10 gSurface temperature801 K (528°C/983°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Vanadium: 4.6%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HD 104688 1 a - Rocky body
Body distance724 LsEarth masses0.0003Radius487 kmGravity0.06 gSurface temperature816 K (542°C/1,008°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HD 104688 3 - High metal content world
Body distance1,435 LsRing/belt typeRocky (Pristine)Earth masses4.6582Radius9,510 kmGravity2.09 gSurface temperature2,007 K (1,734°C/3,153°F)Surface pressure630.20 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HD 104688 2 - High metal content world
Body distance1,001 LsEarth masses5.0368Radius9,629 kmGravity2.21 gSurface temperature2,431 K (2,157°C/3,915°F)Surface pressure734.50 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HD 104688 2 f - Rocky body Landable
Body distance999 LsEarth masses0.0007Radius626 kmGravity0.07 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HD 104688 2 e - Rocky body Landable
Body distance999 LsEarth masses0.0007Radius638 kmGravity0.07 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HD 104688 2 d - Rocky body Landable
Body distance1,000 LsEarth masses0.0006Radius586 kmGravity0.07 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HD 104688 2 c - Rocky body Landable
Body distance1,000 LsEarth masses0.0009Radius674 kmGravity0.08 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HD 104688 2 a - Rocky body Landable
Body distance1,001 LsEarth masses0.0008Radius666 kmGravity0.08 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HD 104688 2 b - Rocky body Landable
Body distance1,002 LsEarth masses0.0005Radius549 kmGravity0.06 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HD 104688 2 g - Rocky body Landable
Body distance1,007 LsEarth masses0.0004Radius531 kmGravity0.06 gSurface temperature663 K (390°C/733°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%