Star system
Ross 209
Economy
Extraction / Industrial
Government
Communism
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-48.34 / -69.56 / 49.22
Permit required
No
Powerplay
Fortified
Powers
Archon Delaine (Controlling)
︎ Ross 209 A - Class K star
Body distance-Solar masses0.4844Solar radius0.6478︎ Ross 209 A 1 - High metal content world Landable
Body distance9 LsEarth masses0.2916Radius4,161 kmGravity0.68 gSurface temperature903 K (630°C/1,165°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Niobium: 1.6%︎ Tin: 1.5%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ Ross 209 A 2 - High metal content world Landable
Body distance11 LsEarth masses0.2117Radius3,775 kmGravity0.60 gSurface temperature827 K (553°C/1,028°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Ross 209 A 3 - High metal content world Landable
Body distance15 LsEarth masses0.1815Radius3,596 kmGravity0.57 gSurface temperature719 K (446°C/835°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.6%︎ Yttrium: 1.4%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Carbon: 14.0%︎ Iron: 23.5%︎ Nickel: 17.8%︎ Phosphorus: 8.9%︎ Sulphur: 16.6%︎ Ross 209 B - Class M star
Body distance240 LsSolar masses0.2383Solar radius0.4407︎ Ross 209 B 2 - High metal content world Landable
Body distance98 LsEarth masses0.0006Radius556 kmGravity0.08 gSurface temperature652 K (379°C/714°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Selenium: 2.7%︎ Technetium: 0.9%︎ Mercury: 1.1%︎ Tin: 1.6%︎ Germanium: 5.0%︎ Vanadium: 5.9%︎ Carbon: 14.3%︎ Iron: 24.1%︎ Nickel: 18.2%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ Ross 209 B 1 - High metal content world Landable
Body distance244 LsEarth masses0.0009Radius635 kmGravity0.09 gSurface temperature789 K (516°C/961°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Ross 209 AB 1 - Gas giant with water-based life
Body distance1,318 LsRing/belt typeIcy (Depleted)Earth masses623.3450Radius72,993 kmGravity4.75 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 209 AB 1 d - Icy body
Body distance1,308 LsEarth masses0.0268Radius2,600 kmGravity0.16 gSurface temperature131 K (-142°C/-224°F)Surface pressure1.23 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 1 d a - Icy body
Body distance1,315 LsEarth masses0.0016Radius1,057 kmGravity0.06 gSurface temperature181 K (-92°C/-133°F)Surface pressure18.16 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ Ross 209 AB 1 e - Icy body
Body distance1,318 LsEarth masses0.0174Radius2,261 kmGravity0.14 gSurface temperature125 K (-148°C/-234°F)Surface pressure0.91 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 1 a - Icy body Landable
Body distance1,318 LsEarth masses0.0146Radius2,135 kmGravity0.13 gSurface temperature82 K (-191°C/-311°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ Ross 209 AB 1 b - Icy body Landable
Body distance1,319 LsEarth masses0.0550Radius3,289 kmGravity0.21 gSurface temperature69 K (-204°C/-336°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Ross 209 AB 1 c - Icy body
Body distance1,341 LsEarth masses0.0104Radius1,910 kmGravity0.12 gSurface temperature123 K (-150°C/-238°F)Surface pressure0.64 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 2 - Gas giant with water-based life
Body distance1,741 LsRing/belt typeIcy (Depleted)Earth masses870.4290Radius76,652 kmGravity6.02 gSurface temperature202 K (-72°C/-97°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 209 AB 2 g - Icy body
Body distance1,733 LsEarth masses0.0064Radius1,636 kmGravity0.10 gSurface temperature165 K (-108°C/-162°F)Surface pressure13.32 atmVolcanismAtmosphereThick MethaneTerraforming︎ Ross 209 AB 2 f - Icy body
Body distance1,741 LsEarth masses0.0139Radius2,102 kmGravity0.13 gSurface temperature118 K (-155°C/-248°F)Surface pressure0.78 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 2 d - Icy body
Body distance1,762 LsEarth masses0.0143Radius2,121 kmGravity0.13 gSurface temperature124 K (-149°C/-237°F)Surface pressure0.80 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 2 d a - Icy body
Body distance1,762 LsEarth masses0.0007Radius801 kmGravity0.04 gSurface temperature168 K (-105°C/-157°F)Surface pressure10.31 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ Ross 209 AB 2 e - Icy body
Body distance1,792 LsEarth masses0.0109Radius1,944 kmGravity0.12 gSurface temperature119 K (-154°C/-246°F)Surface pressure0.66 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 2 c - Icy body
Body distance1,798 LsEarth masses0.0048Radius1,479 kmGravity0.09 gSurface temperature118 K (-155°C/-247°F)Surface pressure0.38 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 2 b - Icy body
Body distance1,798 LsEarth masses0.0024Radius1,179 kmGravity0.07 gSurface temperature116 K (-158°C/-252°F)Surface pressure0.23 atmVolcanismAtmosphereMethaneTerraforming︎ Ross 209 AB 2 a - Icy body Landable
Body distance1,798 LsEarth masses0.0028Radius1,238 kmGravity0.07 gSurface temperature77 K (-196°C/-321°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Ross 209 AB 3 - Class III gas giant
Body distance2,348 LsRing/belt typeIcy (Depleted)
Rocky (Depleted)Earth masses1,155.0400Radius75,898 kmGravity8.15 gSurface temperature254 K (-19°C/-2°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 209 AB 4 - Icy body
Body distance2,385 LsEarth masses13.2928Radius15,910 kmGravity2.13 gSurface temperature56 K (-217°C/-359°F)Surface pressure2.36 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ Ross 209 AB 5 - Class I gas giant
Body distance2,804 LsRing/belt typeIcy (Depleted)Earth masses39.9460Radius30,517 kmGravity1.74 gSurface temperature50 K (-223°C/-370°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 209 AB 5 b - Icy body Landable
Body distance2,804 LsEarth masses0.0006Radius741 kmGravity0.04 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Ross 209 AB 5 a - Icy body Landable
Body distance2,805 LsEarth masses0.0006Radius764 kmGravity0.04 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.4%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Ross 209 AB 5 c - Icy body Landable
Body distance2,805 LsEarth masses0.0007Radius767 kmGravity0.04 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Ross 209 AB 5 d - Icy body Landable
Body distance2,974 LsEarth masses0.0016Radius1,029 kmGravity0.06 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ Ross 209 AB 6 - Class I gas giant
Body distance2,852 LsRing/belt typeIcy (Depleted)Earth masses26.3138Radius32,261 kmGravity1.03 gSurface temperature49 K (-224°C/-372°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ross 209 AB 6 c - Icy body Landable
Body distance2,852 LsEarth masses0.0005Radius695 kmGravity0.04 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ Ross 209 AB 6 a - Icy body Landable
Body distance2,852 LsEarth masses0.0003Radius609 kmGravity0.04 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ Ross 209 AB 6 b - Icy body Landable
Body distance2,879 LsEarth masses0.0006Radius733 kmGravity0.04 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ Ross 209 AB 6 d - Icy body Landable
Body distance2,926 LsEarth masses0.0002Radius525 kmGravity0.03 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ Ross 209 AB 7 - Icy body
Body distance4,154 LsRing/belt typeIcy (Depleted)Earth masses31.2451Radius19,287 kmGravity3.41 gSurface temperature38 K (-235°C/-392°F)Surface pressure6.04 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ Ross 209 C - Class L star (brown dwarf)
Body distance43,164 LsSolar masses0.1211Solar radius0.2816