Star system
Cheng
Economy
Refinery / Terraforming
Government
Patronage
Allegiance
Empire
Star type
Class M star Scoopable
Coordinates
127.91 / -60.81 / -58.75
Permit required
No
Powerplay
Exploited
Powers
Arissa Lavigny-Duval (Controlling)
︎ Cheng - Class M star
Body distance-Solar masses0.4375Solar radius0.5950︎ Cheng 1 - High metal content world Landable
Body distance25 LsEarth masses0.0030Radius952 kmGravity0.14 gSurface temperature485 K (212°C/414°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Cheng 2 - High metal content world Landable
Body distance42 LsEarth masses0.0036Radius1,008 kmGravity0.14 gSurface temperature370 K (97°C/207°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Cheng 3 - High metal content world
Body distance93 LsEarth masses0.1571Radius3,436 kmGravity0.54 gSurface temperature307 K (34°C/93°F)Surface pressure1.47 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ Cheng 4 - Water world
Body distance132 LsEarth masses0.7669Radius5,616 kmGravity0.99 gSurface temperature354 K (81°C/178°F)Surface pressure2.64 atmVolcanismMajor Rocky magmaAtmosphereNitrogenTerraformingTerraformable︎ Cheng 5 - High metal content world
Body distance277 LsEarth masses0.2195Radius3,819 kmGravity0.61 gSurface temperature254 K (-19°C/-2°F)Surface pressure2.60 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Cheng 6 - High metal content world
Body distance354 LsEarth masses0.2505Radius3,980 kmGravity0.64 gSurface temperature212 K (-61°C/-79°F)Surface pressure2.60 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ Cheng 8 - Icy body
Body distance923 LsEarth masses3.0876Radius10,660 kmGravity1.10 gSurface temperature71 K (-202°C/-332°F)Surface pressure0.11 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Cheng 8 a - Icy body Landable
Body distance921 LsEarth masses0.0603Radius3,409 kmGravity0.21 gSurface temperature71 K (-203°C/-333°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.2%︎ Manganese: 5.1%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Cheng 9 - Icy body
Body distance1,649 LsRing/belt typeIcy (Pristine)Earth masses2.5313Radius11,122 kmGravity0.83 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.31 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Cheng 10 - Icy body
Body distance2,475 LsRing/belt typeIcy (Pristine)Earth masses1.7154Radius9,132 kmGravity0.84 gSurface temperature44 K (-230°C/-381°F)Surface pressure0.33 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Cheng 7 - Icy body
Body distance616 LsEarth masses0.9402Radius7,567 kmGravity0.67 gSurface temperature294 K (21°C/69°F)Surface pressure1,808.36 atmVolcanismWater geysersAtmosphereThick Methane-richTerraforming