Star system
HIP 4617
Economy
Military / Terraforming
Government
Corporate
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-123.69 / 55.34 / -81.34
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 4617 - Class G star
Body distance-Solar masses1.1172Solar radius1.0938︎ HIP 4617 1 - Class III gas giant
Body distance3,679 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,093.7100Radius75,667 kmGravity7.76 gSurface temperature283 K (10°C/50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 4617 1 c - Rocky body Landable
Body distance3,675 LsEarth masses0.0047Radius1,172 kmGravity0.14 gSurface temperature125 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.9%︎ HIP 4617 1 b a - Rocky body Landable
Body distance3,679 LsEarth masses0.0006Radius589 kmGravity0.07 gSurface temperature132 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.3%︎ Tin: 1.0%︎ Tungsten: 1.0%︎ Arsenic: 2.8%︎ Chromium: 8.4%︎ Zirconium: 2.2%︎ Carbon: 17.8%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 11.4%︎ Sulphur: 21.1%︎ HIP 4617 1 a - Rocky body
Body distance3,680 LsEarth masses0.0075Radius1,370 kmGravity0.16 gSurface temperature290 K (17°C/63°F)Surface pressure5.13 atmVolcanismMinor Silicate vapour geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 4617 1 b - Rocky body Landable
Body distance3,681 LsEarth masses0.0112Radius1,560 kmGravity0.19 gSurface temperature132 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Chromium: 8.9%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 4617 2 - High metal content world
Body distance3,709 LsEarth masses7.6731Radius10,745 kmGravity2.70 gSurface temperature312 K (39°C/101°F)Surface pressure66.23 atmVolcanismMajor Silicate vapour geysersAtmosphereThick MethaneTerraforming︎ HIP 4617 3 a - Gas giant with water-based life
Body distance5,283 LsEarth masses912.2990Radius77,753 kmGravity6.13 gSurface temperature249 K (-24°C/-11°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 4617 3 - Class T star (brown dwarf)
Body distance5,379 LsSolar masses0.0391Solar radius0.1296