Star system
Zhang Yun
Economy
Military / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
36.28 / -62.38 / 99.59
Permit required
No
Powerplay
Unoccupied
Powers
︎ Zhang Yun A - Class M star
Body distance-Solar masses0.3438Solar radius0.5475︎ Zhang Yun A 1 - High metal content world Landable
Body distance34 LsEarth masses0.0182Radius1,717 kmGravity0.25 gSurface temperature395 K (122°C/252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Selenium: 2.4%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Zhang Yun A 2 - High metal content world Landable
Body distance46 LsEarth masses0.0261Radius1,931 kmGravity0.28 gSurface temperature342 K (69°C/157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Mercury: 0.9%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Zhang Yun A 3 - High metal content world
Body distance84 LsEarth masses0.0408Radius2,223 kmGravity0.34 gSurface temperature636 K (363°C/685°F)Surface pressure2.78 atmVolcanismAtmosphereHot WaterTerraforming︎ Zhang Yun A 3 a - Rocky body
Body distance84 LsEarth masses0.0032Radius1,021 kmGravity0.13 gSurface temperature877 K (604°C/1,119°F)Surface pressure38.12 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ Zhang Yun A 4 - High metal content world Landable
Body distance104 LsEarth masses0.0230Radius1,853 kmGravity0.27 gSurface temperature236 K (-37°C/-35°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.5%︎ Niobium: 1.5%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.3%︎ Iron: 22.4%︎ Nickel: 17.0%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ Zhang Yun A 5 - High metal content world Landable
Body distance104 LsEarth masses0.0124Radius1,514 kmGravity0.22 gSurface temperature236 K (-37°C/-35°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.3%︎ Iron: 22.3%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ Zhang Yun A 6 - High metal content world Landable
Body distance141 LsEarth masses0.0204Radius1,782 kmGravity0.26 gSurface temperature206 K (-67°C/-88°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Carbon: 13.5%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Zhang Yun A 7 - High metal content world
Body distance264 LsEarth masses0.0341Radius2,196 kmGravity0.29 gSurface temperature526 K (252°C/486°F)Surface pressure555.26 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Zhang Yun C - Class L star (brown dwarf)
Body distance2,172 LsSolar masses0.0820Solar radius0.2002︎ Zhang Yun C 1 - High metal content world Landable
Body distance2,207 LsEarth masses0.0002Radius382 kmGravity0.05 gSurface temperature497 K (224°C/435°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Molybdenum: 1.5%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Carbon: 13.5%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Zhang Yun B - Class M star
Body distance2,178 LsSolar masses0.1758Solar radius0.3687︎ Zhang Yun ABC 1 - Icy body
Body distance3,709 LsRing/belt typeIcy (Low)Earth masses4.8268Radius12,238 kmGravity1.31 gSurface temperature34 K (-239°C/-399°F)Surface pressure0.89 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming