Star system
Smethells 173
Economy
Tourism / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
44.59 / -120.03 / 30.47
Permit required
No
Powerplay
Exploited
Powers
︎ Smethells 173 - Class M star
Body distance-Solar masses0.2188Solar radius0.3923︎ Smethells 173 1 - High metal content world
Body distance46 LsEarth masses0.2638Radius4,043 kmGravity0.66 gSurface temperature482 K (209°C/407°F)Surface pressure0.46 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Smethells 173 2 - Water world
Body distance83 LsEarth masses0.8281Radius6,759 kmGravity0.74 gSurface temperature343 K (70°C/158°F)Surface pressure484.25 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraformingTerraformable︎ Smethells 173 3 - Water world
Body distance141 LsEarth masses2.2168Radius9,637 kmGravity0.97 gSurface temperature309 K (36°C/96°F)Surface pressure753.39 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ Smethells 173 4 - Icy body
Body distance239 LsEarth masses0.9417Radius7,505 kmGravity0.68 gSurface temperature181 K (-92°C/-134°F)Surface pressure1,691.83 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ Smethells 173 5 - Class I gas giant
Body distance2,669 LsRing/belt typeIcy (Depleted)
Metal rich (Depleted)Earth masses21.7743Radius39,509 kmGravity0.57 gSurface temperature42 K (-231°C/-384°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Smethells 173 5 a - Icy body Landable
Body distance2,670 LsEarth masses0.0004Radius671 kmGravity0.04 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 21.9%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.0%︎ Sulphur: 26.0%︎ Smethells 173 5 b - Icy body Landable
Body distance2,670 LsEarth masses0.0009Radius852 kmGravity0.05 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Germanium: 3.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ Smethells 173 5 c - Icy body Landable
Body distance2,674 LsEarth masses0.0012Radius930 kmGravity0.06 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%