Star system
HIP 74290
Economy
Terraforming / Agriculture
Government
Democracy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
254.34 / -39.06 / 278.59
Permit required
No
︎ HIP 74290 A - Class F star
Body distance-Solar masses1.0586Solar radius1.0922︎ HIP 74290 B - Class K star
Body distance117 LsSolar masses0.6484Solar radius0.7175︎ HIP 74290 AB 1 - High metal content world
Body distance597 LsEarth masses1.5741Radius6,919 kmGravity1.34 gSurface temperature1,039 K (765°C/1,410°F)Surface pressure246.83 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 74290 AB 1 a - Rocky body Landable
Body distance597 LsEarth masses0.1007Radius3,138 kmGravity0.42 gSurface temperature323 K (50°C/122°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 2.8%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.2%︎ Germanium: 5.3%︎ Carbon: 15.2%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 74290 AB 2 - High metal content world
Body distance783 LsEarth masses0.7601Radius5,595 kmGravity0.99 gSurface temperature824 K (550°C/1,023°F)Surface pressure129.35 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 74290 AB 3 - High metal content world
Body distance997 LsEarth masses0.7710Radius5,619 kmGravity0.99 gSurface temperature762 K (488°C/911°F)Surface pressure131.44 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 74290 AB 4 - High metal content world
Body distance1,453 LsEarth masses2.1525Radius7,577 kmGravity1.52 gSurface temperature246 K (-27°C/-17°F)Surface pressure5.42 atmVolcanismMinor Silicate vapour geysersAtmosphereThick Carbon dioxide-richTerraformingTerraformable︎ HIP 74290 AB 4 a - Rocky body Landable
Body distance1,427 LsEarth masses0.1161Radius3,283 kmGravity0.44 gSurface temperature238 K (-35°C/-32°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraformingTerraformable︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 14.3%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ HIP 74290 C - Class K star
Body distance13,505 LsSolar masses0.5977Solar radius0.6599︎ HIP 74290 C 6 - High metal content world
Body distance12,381 LsEarth masses0.3719Radius4,496 kmGravity0.75 gSurface temperature325 K (51°C/125°F)Surface pressure4.04 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 74290 C 5 - High metal content world
Body distance12,771 LsEarth masses0.6493Radius5,334 kmGravity0.93 gSurface temperature285 K (11°C/52°F)Surface pressure4.42 atmVolcanismAtmosphereAmmonia-richTerraforming︎ HIP 74290 C 1 - High metal content world
Body distance13,185 LsEarth masses0.4732Radius4,843 kmGravity0.82 gSurface temperature654 K (380°C/717°F)Surface pressure37.16 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 74290 C 3 - High metal content world
Body distance13,216 LsEarth masses0.4408Radius4,731 kmGravity0.80 gSurface temperature224 K (-49°C/-57°F)Surface pressure2.84 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 74290 C 4 - High metal content world
Body distance13,375 LsEarth masses0.3380Radius4,341 kmGravity0.73 gSurface temperature245 K (-28°C/-18°F)Surface pressure0.67 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 74290 C 2 - Water world
Body distance13,766 LsEarth masses1.0427Radius6,129 kmGravity1.13 gSurface temperature410 K (137°C/279°F)Surface pressure7.40 atmVolcanismAtmosphereThick AmmoniaTerraformingTerraformable︎ HIP 74290 C 2 a - Rocky body Landable
Body distance13,766 LsEarth masses0.0413Radius2,355 kmGravity0.30 gSurface temperature228 K (-45°C/-50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.2%︎ Manganese: 8.3%︎ Zinc: 5.5%︎ Carbon: 14.9%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%