Star system
Oponna
Economy
Industrial
Government
Cooperative
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-119.88 / 20.53 / 26.47
Permit required
No
Powerplay
Exploited
Powers
Pranav Antal (Controlling)
︎ Oponna A - Class M star
Body distance-Solar masses0.3789Solar radius0.5802︎ Oponna A 1 - High metal content world
Body distance576 LsEarth masses0.4882Radius4,900 kmGravity0.83 gSurface temperature205 K (-69°C/-91°F)Surface pressure6.22 atmVolcanismAtmosphereThick MethaneTerraforming︎ Oponna A 2 - Icy body
Body distance724 LsEarth masses0.8386Radius7,234 kmGravity0.65 gSurface temperature76 K (-198°C/-324°F)Surface pressure0.74 atmVolcanismMinor Carbon dioxide geysersAtmosphereArgon-richTerraforming︎ Oponna A 3 - Icy body
Body distance1,034 LsEarth masses0.7994Radius7,130 kmGravity0.64 gSurface temperature90 K (-183°C/-298°F)Surface pressure1,465.75 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick NitrogenTerraforming︎ Oponna A 4 - Icy body
Body distance1,772 LsEarth masses1.3418Radius8,507 kmGravity0.75 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.27 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Oponna A 5 - Icy body
Body distance2,611 LsEarth masses1.9043Radius9,429 kmGravity0.87 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.36 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ Oponna B - Class L star (brown dwarf)
Body distance374,380 LsSolar masses0.1680Solar radius0.3544