Star system
HIP 21723
Economy
Industrial / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
11.72 / -50.5 / -129.84
Permit required
No
︎ HIP 21723 A - Class K star
Body distance-Solar masses0.7852Solar radius0.8586︎ HIP 21723 BC 2 - High metal content world
Body distance1,364 LsEarth masses0.4596Radius4,803 kmGravity0.81 gSurface temperature234 K (-39°C/-38°F)Surface pressure2.96 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 21723 B - Class M star
Body distance1,519 LsSolar masses0.3398Solar radius0.5259︎ HIP 21723 C - Class L star (brown dwarf)
Body distance1,523 LsSolar masses0.1406Solar radius0.2896︎ HIP 21723 BC 1 - High metal content world
Body distance1,598 LsEarth masses0.3692Radius4,489 kmGravity0.74 gSurface temperature250 K (-24°C/-10°F)Surface pressure2.50 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 21723 ABC 2 - Class I gas giant
Body distance4,678 LsEarth masses349.1630Radius69,234 kmGravity2.96 gSurface temperature99 K (-175°C/-282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21723 ABC 2 f - Icy body Landable
Body distance4,650 LsEarth masses0.0020Radius1,115 kmGravity0.07 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Technetium: 0.5%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Zinc: 3.5%︎ Carbon: 23.7%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HIP 21723 ABC 2 e - Icy body Landable
Body distance4,656 LsEarth masses0.0024Radius1,181 kmGravity0.07 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.1%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 21723 ABC 2 a - Icy body Landable
Body distance4,656 LsEarth masses0.0020Radius1,107 kmGravity0.07 gSurface temperature61 K (-212°C/-350°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 21723 ABC 2 c - Icy body Landable
Body distance4,657 LsEarth masses0.0008Radius834 kmGravity0.05 gSurface temperature56 K (-217°C/-358°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 21723 ABC 2 d - Icy body Landable
Body distance4,666 LsEarth masses0.0031Radius1,282 kmGravity0.08 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 21723 ABC 2 b - Icy body Landable
Body distance4,679 LsEarth masses0.0019Radius1,091 kmGravity0.07 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 21723 ABC 1 - Gas giant with ammonia-based life
Body distance4,719 LsEarth masses449.1940Radius71,627 kmGravity3.56 gSurface temperature115 K (-158°C/-253°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 21723 ABC 1 d - Icy body Landable
Body distance4,598 LsEarth masses0.0099Radius1,882 kmGravity0.11 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 21723 ABC 1 c - Icy body Landable
Body distance4,698 LsEarth masses0.0186Radius2,312 kmGravity0.14 gSurface temperature57 K (-216°C/-358°F)Surface pressure0.00 atmVolcanismMinor Methane magmaAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%︎ HIP 21723 ABC 1 b a - Icy body Landable
Body distance4,739 LsEarth masses0.0018Radius1,090 kmGravity0.06 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Yttrium: 0.6%︎ Cadmium: 0.7%︎ Tungsten: 0.5%︎ Chromium: 4.2%︎ Manganese: 3.8%︎ Vanadium: 2.3%︎ Carbon: 25.3%︎ Iron: 9.3%︎ Nickel: 7.0%︎ Phosphorus: 16.2%︎ Sulphur: 30.1%︎ HIP 21723 ABC 1 b - Icy body Landable
Body distance4,764 LsEarth masses0.0198Radius2,356 kmGravity0.15 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismMinor Water magmaAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 21723 ABC 1 a - Icy body
Body distance4,764 LsEarth masses0.0394Radius2,950 kmGravity0.18 gSurface temperature231 K (-43°C/-45°F)Surface pressure164.92 atmVolcanismMajor Water geysersAtmosphereThick Carbon dioxide-richTerraforming︎ HIP 21723 ABC 3 - Icy body
Body distance5,529 LsRing/belt typeIcy (Major)Earth masses62.6473Radius22,014 kmGravity5.25 gSurface temperature43 K (-231°C/-383°F)Surface pressure14.25 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming