Star system
HIP 40581
Economy
Government
Allegiance
Independent
Star type
Class B star Scoopable
Coordinates
339 / 149.63 / -320.19
Permit required
No
︎ HIP 40581 - Class B star
Body distance-Solar masses3.1836Solar radius2.0397︎ HIP 40581 2 - Class III gas giant
Body distance1,723 LsRing/belt typeMetal rich (Pristine)Earth masses736.5880Radius76,591 kmGravity5.10 gSurface temperature427 K (154°C/310°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 40581 2 a - Rocky body Landable
Body distance1,723 LsEarth masses0.0070Radius1,337 kmGravity0.16 gSurface temperature335 K (62°C/143°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Arsenic: 2.7%︎ Germanium: 5.9%︎ Zirconium: 2.4%︎ Carbon: 17.0%︎ Iron: 20.7%︎ Nickel: 15.7%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ HIP 40581 2 b - Rocky body Landable
Body distance1,730 LsEarth masses0.0050Radius1,198 kmGravity0.14 gSurface temperature332 K (59°C/138°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 40581 4 - Class III gas giant
Body distance2,479 LsEarth masses261.9500Radius70,254 kmGravity2.16 gSurface temperature291 K (18°C/64°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 40581 4 b - Rocky body
Body distance2,477 LsEarth masses0.0055Radius1,232 kmGravity0.15 gSurface temperature564 K (291°C/556°F)Surface pressure0.73 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 40581 4 a - Rocky body
Body distance2,478 LsEarth masses0.0050Radius1,196 kmGravity0.14 gSurface temperature989 K (716°C/1,321°F)Surface pressure68.47 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Sulphur dioxideTerraforming︎ HIP 40581 4 c - Rocky body
Body distance2,479 LsEarth masses0.0063Radius1,293 kmGravity0.15 gSurface temperature567 K (294°C/561°F)Surface pressure0.81 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 40581 4 c a - Rocky body
Body distance2,479 LsEarth masses0.0003Radius466 kmGravity0.05 gSurface temperature767 K (494°C/921°F)Surface pressure9.78 atmVolcanismMetallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 40581 5 - High metal content world
Body distance2,517 LsRing/belt typeRocky (Pristine)Earth masses2.2131Radius7,682 kmGravity1.52 gSurface temperature1,021 K (748°C/1,378°F)Surface pressure1,038.04 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 40581 5 a - Rocky body Landable
Body distance2,517 LsEarth masses0.0003Radius457 kmGravity0.05 gSurface temperature440 K (166°C/332°F)Surface pressure0.10 atmVolcanismAtmosphereThin WaterTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 40581 6 - Water world
Body distance3,299 LsEarth masses9.0336Radius11,460 kmGravity2.80 gSurface temperature557 K (284°C/542°F)Surface pressure28.39 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Water-richTerraforming︎ HIP 40581 1 - Metal-rich body
Body distance40 LsEarth masses1.2304Radius5,148 kmGravity1.89 gSurface temperature2,636 K (2,363°C/4,285°F)Surface pressure294.23 atmVolcanismMajor Metallic magmaAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 40581 3 - High metal content world
Body distance1,712 LsRing/belt typeRocky (Pristine)Earth masses1.8008Radius7,225 kmGravity1.40 gSurface temperature1,061 K (787°C/1,449°F)Surface pressure277.79 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming