Star system
Yun Dun
Economy
Industrial / Agriculture
Government
Patronage
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-29.5 / 49.31 / -116.34
Permit required
No
︎ Yun Dun - Class F star
Body distance-Solar masses1.3828Solar radius1.2560︎ Yun Dun 1 - High metal content world
Body distance563 LsEarth masses0.5106Radius4,961 kmGravity0.84 gSurface temperature736 K (463°C/865°F)Surface pressure26.78 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Yun Dun 2 - Earth-like world
Body distance812 LsEarth masses0.2646Radius4,048 kmGravity0.66 gSurface temperature315 K (42°C/107°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Yun Dun 3 - High metal content world
Body distance812 LsEarth masses0.2450Radius3,951 kmGravity0.64 gSurface temperature501 K (228°C/442°F)Surface pressure5.19 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ Yun Dun 4 - High metal content world
Body distance1,079 LsEarth masses0.2082Radius3,754 kmGravity0.60 gSurface temperature253 K (-20°C/-4°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraformingTerraformable︎ Yun Dun 5 - High metal content world
Body distance1,422 LsEarth masses0.2448Radius3,950 kmGravity0.64 gSurface temperature218 K (-55°C/-67°F)Surface pressure0.45 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ Yun Dun 7 - High metal content world
Body distance2,532 LsEarth masses0.3704Radius4,494 kmGravity0.75 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.72 atmVolcanismAtmosphereNitrogenTerraforming︎ Yun Dun 6 - High metal content world
Body distance1,922 LsEarth masses1.0063Radius6,067 kmGravity1.11 gSurface temperature425 K (152°C/306°F)Surface pressure16.89 atmVolcanismAtmosphereThick Methane-richTerraforming︎ Yun Dun 6 a - Rocky body Landable
Body distance1,919 LsEarth masses0.0113Radius1,541 kmGravity0.19 gSurface temperature164 K (-110°C/-165°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Zinc: 5.9%︎ Zirconium: 2.5%︎ Carbon: 16.3%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ Yun Dun 8 - High metal content world
Body distance3,329 LsEarth masses0.9667Radius6,018 kmGravity1.08 gSurface temperature289 K (16°C/61°F)Surface pressure10.66 atmVolcanismMajor Rocky magmaAtmosphereThick MethaneTerraforming︎ Yun Dun 9 - High metal content world
Body distance4,030 LsEarth masses0.8060Radius5,699 kmGravity1.01 gSurface temperature284 K (11°C/51°F)Surface pressure12.35 atmVolcanismMajor Rocky magmaAtmosphereThick MethaneTerraforming︎ Yun Dun 10 - High metal content world
Body distance4,034 LsEarth masses0.7858Radius5,656 kmGravity1.00 gSurface temperature283 K (10°C/50°F)Surface pressure12.17 atmVolcanismMajor Rocky magmaAtmosphereThick MethaneTerraforming︎ Yun Dun 11 - High metal content world
Body distance9,263 LsEarth masses4.1450Radius9,244 kmGravity1.97 gSurface temperature297 K (24°C/75°F)Surface pressure519.30 atmVolcanismMajor Silicate vapour geysersAtmosphereThick MethaneTerraforming