Star system
Yan Yun Oya
Economy
High Tech / Industrial
Government
Corporate
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
29.19 / 66.97 / 62.16
Permit required
No
Powerplay
Exploited
Powers
Edmund Mahon (Controlling)
︎ Yan Yun Oya - Class M star
Body distance-Solar masses0.2773Solar radius0.4160︎ Yan Yun Oya 1 - High metal content world Landable
Body distance6 LsEarth masses0.5765Radius5,144 kmGravity0.89 gSurface temperature620 K (347°C/657°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 12.9%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Yan Yun Oya 2 - Rocky ice world
Body distance189 LsEarth masses2.7394Radius9,488 kmGravity1.24 gSurface temperature551 K (277°C/531°F)Surface pressure10,502.74 atmVolcanismSilicate vapour geysersAtmosphereHot Thick Methane-richTerraforming︎ Yan Yun Oya 3 - Icy body
Body distance336 LsEarth masses2.9782Radius10,136 kmGravity1.18 gSurface temperature415 K (142°C/288°F)Surface pressure12,510.54 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ Yan Yun Oya 3 a - Icy body Landable
Body distance335 LsEarth masses0.0916Radius3,832 kmGravity0.25 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.01 atmVolcanismAtmosphereThin NitrogenTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 1.1%︎ Tungsten: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.4%︎ Carbon: 22.5%︎ Iron: 13.9%︎ Nickel: 10.5%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Yan Yun Oya 4 - Class I gas giant
Body distance1,044 LsEarth masses178.8930Radius66,928 kmGravity1.62 gSurface temperature67 K (-206°C/-339°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yan Yun Oya 4 e - Icy body Landable
Body distance1,042 LsEarth masses0.0044Radius1,435 kmGravity0.09 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ Yan Yun Oya 4 b - Icy body Landable
Body distance1,043 LsEarth masses0.0138Radius2,094 kmGravity0.13 gSurface temperature48 K (-225°C/-374°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Yan Yun Oya 4 d - Icy body Landable
Body distance1,043 LsEarth masses0.0051Radius1,513 kmGravity0.09 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Manganese: 5.1%︎ Carbon: 22.5%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Yan Yun Oya 4 a - Icy body Landable
Body distance1,045 LsEarth masses0.0122Radius2,010 kmGravity0.12 gSurface temperature49 K (-224°C/-371°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.2%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Yan Yun Oya 4 c - Icy body Landable
Body distance1,046 LsEarth masses0.0028Radius1,240 kmGravity0.07 gSurface temperature47 K (-227°C/-376°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Yan Yun Oya 5 - Icy body
Body distance1,452 LsRing/belt typeIcy (Low)
Rocky (Low)Earth masses3.5653Radius12,534 kmGravity0.92 gSurface temperature37 K (-236°C/-392°F)Surface pressure0.41 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming