Star system
HIP 21724
Economy
Industrial / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
149.44 / -152.5 / -94.09
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 21724 A - Class F star
Body distance-Solar masses1.1836Solar radius1.0892︎ HIP 21724 A 1 - High metal content world Landable
Body distance145 LsEarth masses0.4273Radius4,698 kmGravity0.79 gSurface temperature522 K (249°C/479°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ HIP 21724 A 2 - High metal content world
Body distance263 LsEarth masses0.4693Radius4,835 kmGravity0.82 gSurface temperature797 K (524°C/975°F)Surface pressure6.08 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 21724 A 3 - High metal content world
Body distance441 LsEarth masses1.1631Radius6,360 kmGravity1.17 gSurface temperature949 K (676°C/1,249°F)Surface pressure187.50 atmVolcanismRocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 21724 A 4 - High metal content world
Body distance774 LsEarth masses3.0440Radius8,390 kmGravity1.76 gSurface temperature1,516 K (1,243°C/2,269°F)Surface pressure7,855.46 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 21724 A 5 - High metal content world
Body distance2,098 LsEarth masses4.0163Radius9,056 kmGravity1.99 gSurface temperature159 K (-114°C/-173°F)Surface pressure3.11 atmVolcanismMajor Silicate vapour geysersAtmosphereNitrogenTerraforming︎ HIP 21724 A 6 - Class I gas giant
Body distance2,760 LsRing/belt typeIcy (Major)Earth masses13.1246Radius27,585 kmGravity0.70 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21724 A 6 a - Icy body Landable
Body distance2,759 LsEarth masses0.0002Radius520 kmGravity0.03 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21724 A 6 b - Icy body Landable
Body distance2,762 LsEarth masses0.0003Radius611 kmGravity0.04 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Germanium: 3.7%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 21724 A 7 - Icy body
Body distance3,899 LsRing/belt typeIcy (Major)Earth masses3.4165Radius11,125 kmGravity1.12 gSurface temperature132 K (-141°C/-222°F)Surface pressure774.76 atmVolcanismMajor Water geysersAtmosphereThick NitrogenTerraforming︎ HIP 21724 B - Class G star
Body distance309,253 LsSolar masses1.0156Solar radius0.9543︎ HIP 21724 B 5 - Icy body
Body distance306,251 LsEarth masses4.8114Radius11,833 kmGravity1.40 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.85 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 21724 B 1 - High metal content world
Body distance308,892 LsEarth masses1.6929Radius7,099 kmGravity1.37 gSurface temperature868 K (595°C/1,103°F)Surface pressure263.81 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 21724 B 3 - Class I gas giant
Body distance309,118 LsRing/belt typeRocky (Major)Earth masses102.1660Radius60,612 kmGravity1.13 gSurface temperature132 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21724 B 3 b - Icy body Landable
Body distance307,685 LsEarth masses0.0003Radius558 kmGravity0.04 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.0%︎ Molybdenum: 0.9%︎ Tin: 0.8%︎ Chromium: 6.0%︎ Vanadium: 3.3%︎ Zinc: 3.6%︎ Carbon: 21.6%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 13.8%︎ Sulphur: 25.7%︎ HIP 21724 B 3 a - Icy body Landable
Body distance308,027 LsEarth masses0.0004Radius658 kmGravity0.04 gSurface temperature111 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.8%︎ Niobium: 1.0%︎ Tungsten: 0.8%︎ Arsenic: 1.8%︎ Zirconium: 1.6%︎ Carbon: 22.9%︎ Iron: 14.2%︎ Nickel: 10.7%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 21724 B 3 c - Icy body Landable
Body distance308,041 LsEarth masses0.0011Radius896 kmGravity0.06 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 6.0%︎ Germanium: 3.8%︎ Vanadium: 3.3%︎ Carbon: 21.6%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 13.8%︎ Sulphur: 25.7%︎ HIP 21724 B 2 - Water world
Body distance309,636 LsEarth masses2.9479Radius8,315 kmGravity1.73 gSurface temperature421 K (147°C/297°F)Surface pressure18.15 atmVolcanismMinor Metallic magmaAtmosphereThick AmmoniaTerraforming︎ HIP 21724 B 4 - Class I gas giant
Body distance310,893 LsRing/belt typeIcy (Major)
Metal rich (Major)Earth masses7.6541Radius16,591 kmGravity1.13 gSurface temperature106 K (-168°C/-270°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21724 B 4 c - Icy body Landable
Body distance310,899 LsEarth masses0.0002Radius521 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 21724 B 4 a - Icy body Landable
Body distance310,964 LsEarth masses0.0003Radius579 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 21724 B 4 b - Icy body Landable
Body distance311,211 LsEarth masses0.0002Radius531 kmGravity0.03 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%