Star system
HD 73685
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
135.75 / 609.91 / -797.25
Permit required
No
Powerplay
Unoccupied
Powers
︎ HD 73685 A - Class K star
Body distance-Solar masses0.4531Solar radius0.6181︎ HD 73685 A 3 - High metal content world Landable
Body distance463 LsEarth masses0.1374Radius3,296 kmGravity0.51 gSurface temperature604 K (331°C/628°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Arsenic: 2.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.1%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ HD 73685 A 4 - High metal content world
Body distance1,155 LsEarth masses0.7490Radius5,580 kmGravity0.98 gSurface temperature765 K (492°C/918°F)Surface pressure5.27 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HD 73685 A 6 - High metal content world
Body distance2,039 LsEarth masses0.1977Radius3,697 kmGravity0.59 gSurface temperature405 K (131°C/269°F)Surface pressure0.16 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HD 73685 A 7 - Earth-like world
Body distance3,015 LsEarth masses0.3843Radius4,550 kmGravity0.75 gSurface temperature276 K (3°C/37°F)Surface pressure0.47 atmVolcanismAtmosphereSuitable for water-based lifeTerraforming︎ HD 73685 A 8 - Earth-like world
Body distance3,015 LsEarth masses0.3241Radius4,316 kmGravity0.71 gSurface temperature268 K (-5°C/23°F)Surface pressure0.59 atmVolcanismAtmosphereSuitable for water-based lifeTerraforming︎ HD 73685 B - Class M star
Body distance88,928 LsSolar masses0.3008Solar radius0.5013︎ HD 73685 B 9 - Icy body
Body distance86,070 LsEarth masses0.6342Radius6,774 kmGravity0.56 gSurface temperature91 K (-182°C/-296°F)Surface pressure922.44 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HD 73685 B 9 a - Icy body
Body distance86,079 LsEarth masses0.0070Radius1,696 kmGravity0.10 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.49 atmVolcanismAtmosphereMethaneTerraforming︎ HD 73685 B 7 - Icy body
Body distance86,923 LsEarth masses0.6906Radius6,944 kmGravity0.58 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.49 atmVolcanismAtmosphereArgon-richTerraforming︎ HD 73685 B 8 - Icy body Landable
Body distance88,269 LsEarth masses0.2833Radius5,283 kmGravity0.41 gSurface temperature69 K (-204°C/-336°F)Surface pressure0.01 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Selenium: 3.7%︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Tin: 1.1%︎ Manganese: 6.7%︎ Zirconium: 1.9%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.3%︎ Phosphorus: 12.7%︎ Sulphur: 23.5%︎ HD 73685 B 6 - Icy body Landable
Body distance88,432 LsEarth masses0.1452Radius4,278 kmGravity0.32 gSurface temperature83 K (-190°C/-310°F)Surface pressure0.03 atmVolcanismAtmosphereThin Argon-richTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Chromium: 7.1%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.2%︎ Iron: 15.7%︎ Nickel: 11.9%︎ Phosphorus: 12.3%︎ Sulphur: 22.8%︎ HD 73685 B 2 - High metal content world
Body distance88,712 LsEarth masses0.0987Radius3,032 kmGravity0.44 gSurface temperature125 K (-148°C/-234°F)Surface pressure54.78 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HD 73685 B 1 - High metal content world
Body distance89,158 LsEarth masses0.0554Radius2,520 kmGravity0.35 gSurface temperature124 K (-149°C/-236°F)Surface pressure0.11 atmVolcanismAtmosphereArgonTerraforming︎ HD 73685 B 4 - Icy body
Body distance89,617 LsEarth masses0.1543Radius4,361 kmGravity0.33 gSurface temperature104 K (-170°C/-273°F)Surface pressure4.32 atmVolcanismAtmosphereNitrogenTerraforming︎ HD 73685 B 5 - Icy body
Body distance89,791 LsEarth masses0.1753Radius4,532 kmGravity0.35 gSurface temperature96 K (-177°C/-287°F)Surface pressure4.78 atmVolcanismAtmosphereArgon-richTerraforming︎ HD 73685 B 5 a - Icy body Landable
Body distance89,791 LsEarth masses0.0055Radius1,566 kmGravity0.09 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Carbon: 22.8%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%