Star system
Heheng
Economy
Industrial / Extraction
Government
Cooperative
Allegiance
Alliance
Star type
Class F star Scoopable
Coordinates
68.22 / 46.44 / 67.69
Permit required
No
Powerplay
Exploited
Powers
︎ Heheng A - Class F star
Body distance-Solar masses1.0898Solar radius0.9743︎ Heheng A 1 - High metal content world Landable
Body distance44 LsEarth masses0.2014Radius3,719 kmGravity0.59 gSurface temperature952 K (679°C/1,254°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Heheng A 2 - High metal content world Landable
Body distance63 LsEarth masses0.2015Radius3,720 kmGravity0.59 gSurface temperature797 K (524°C/974°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.3%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.5%︎ Sulphur: 15.9%︎ Heheng A 3 - High metal content world Landable
Body distance168 LsEarth masses2.3372Radius7,795 kmGravity1.56 gSurface temperature501 K (228°C/442°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 10.0%︎ Germanium: 4.7%︎ Vanadium: 5.4%︎ Carbon: 13.3%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ Heheng A 4 - High metal content world
Body distance227 LsEarth masses4.5644Radius9,384 kmGravity2.11 gSurface temperature488 K (215°C/420°F)Surface pressure6.05 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Sulphur dioxideTerraforming︎ Heheng A 5 - High metal content world
Body distance722 LsEarth masses10.8869Radius11,734 kmGravity3.21 gSurface temperature2,000 K (1,727°C/3,141°F)Surface pressure27,739.65 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ Heheng A 6 - Class II gas giant
Body distance1,782 LsRing/belt typeRocky (Pristine)Earth masses445.8720Radius74,610 kmGravity3.25 gSurface temperature232 K (-42°C/-43°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Heheng A 6 f - Rocky body Landable
Body distance1,781 LsEarth masses0.0008Radius659 kmGravity0.08 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ Heheng A 6 a - Rocky body Landable
Body distance1,784 LsEarth masses0.0005Radius556 kmGravity0.06 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ Heheng A 6 b - Rocky body Landable
Body distance1,785 LsEarth masses0.0005Radius561 kmGravity0.07 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ Heheng A 6 d - Rocky body Landable
Body distance1,787 LsEarth masses0.0008Radius653 kmGravity0.08 gSurface temperature180 K (-93°C/-136°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ Heheng A 6 c - Rocky body Landable
Body distance1,789 LsEarth masses0.0019Radius876 kmGravity0.10 gSurface temperature181 K (-92°C/-134°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ Heheng A 6 e - Rocky body Landable
Body distance1,795 LsEarth masses0.0014Radius782 kmGravity0.09 gSurface temperature179 K (-94°C/-137°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ Heheng A 7 - Gas giant with water-based life
Body distance2,419 LsEarth masses70.8305Radius53,244 kmGravity1.02 gSurface temperature156 K (-117°C/-178°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Heheng A 7 b - Rocky body Landable
Body distance2,414 LsEarth masses0.0003Radius478 kmGravity0.06 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 9.0%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ Heheng A 7 g - Rocky body Landable
Body distance2,416 LsEarth masses0.0002Radius436 kmGravity0.05 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ Heheng A 7 a - Rocky body Landable
Body distance2,417 LsEarth masses0.0007Radius629 kmGravity0.07 gSurface temperature155 K (-118°C/-181°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ Heheng A 7 d - Rocky body Landable
Body distance2,425 LsEarth masses0.0004Radius527 kmGravity0.06 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ Heheng A 7 c - Rocky body Landable
Body distance2,425 LsEarth masses0.0004Radius532 kmGravity0.06 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ Heheng A 7 f - Rocky body Landable
Body distance2,429 LsEarth masses0.0002Radius428 kmGravity0.05 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ Heheng A 7 e - Rocky body Landable
Body distance2,430 LsEarth masses0.0003Radius488 kmGravity0.06 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ Heheng B - Class K star
Body distance23,460 LsSolar masses0.7305Solar radius0.8212︎ Heheng B 1 - Class III gas giant
Body distance22,520 LsEarth masses840.7760Radius70,945 kmGravity6.79 gSurface temperature283 K (10°C/50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming