Star system
Kepler-18
Economy
Colony
Government
Democracy
Allegiance
Federation
Star type
Class G star Scoopable
Coordinates
-158.09 / 25.25 / 30.69
Permit required
No
Powerplay
Unoccupied
Powers
︎ Kepler-18 - Class G star
Body distance-Solar masses0.8281Solar radius0.9038︎ Kepler-18 1 - Metal-rich body Landable
Body distance22 LsEarth masses6.8549Radius9,557 kmGravity3.05 gSurface temperature1,025 K (752°C/1,385°F)Surface pressure0.00 atmVolcanismSilicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.5%︎ Molybdenum: 1.5%︎ Tin: 1.6%︎ Chromium: 10.6%︎ Manganese: 9.8%︎ Zirconium: 2.7%︎ Carbon: 10.9%︎ Iron: 23.6%︎ Nickel: 17.9%︎ Phosphorus: 7.0%︎ Sulphur: 13.0%︎ Kepler-18 2 - High metal content world Landable
Body distance38 LsEarth masses17.2407Radius13,186 kmGravity4.03 gSurface temperature790 K (517°C/963°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.0%︎ Zinc: 6.0%︎ Carbon: 13.7%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ Kepler-18 3 - High metal content world Landable
Body distance58 LsEarth masses16.3479Radius13,028 kmGravity3.91 gSurface temperature633 K (360°C/680°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.6%︎ Tellurium: 1.3%︎ Molybdenum: 1.5%︎ Tin: 1.4%︎ Chromium: 10.1%︎ Germanium: 4.8%︎ Carbon: 13.8%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.9%︎ Sulphur: 16.4%︎ Kepler-18 4 - Class IV gas giant
Body distance1,537 LsEarth masses3,043.2700Radius68,591 kmGravity26.29 gSurface temperature803 K (530°C/985°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Kepler-18 4 c - Rocky body Landable
Body distance1,535 LsEarth masses0.0007Radius626 kmGravity0.07 gSurface temperature217 K (-56°C/-69°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ Kepler-18 4 a - Rocky body
Body distance1,536 LsEarth masses0.0008Radius645 kmGravity0.08 gSurface temperature799 K (526°C/979°F)Surface pressure19.36 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ Kepler-18 4 g - Rocky body Landable
Body distance1,539 LsEarth masses0.0020Radius892 kmGravity0.11 gSurface temperature184 K (-89°C/-128°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.4%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ Kepler-18 4 b - Rocky body Landable
Body distance1,539 LsEarth masses0.0008Radius661 kmGravity0.08 gSurface temperature235 K (-39°C/-38°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ Kepler-18 4 d - Rocky body Landable
Body distance1,540 LsEarth masses0.0013Radius772 kmGravity0.09 gSurface temperature205 K (-68°C/-90°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Kepler-18 4 e - Rocky body Landable
Body distance1,540 LsEarth masses0.0005Radius545 kmGravity0.06 gSurface temperature205 K (-68°C/-90°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.3%︎ Selenium: 3.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.7%︎ Nickel: 15.6%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ Kepler-18 4 f - Rocky body Landable
Body distance1,540 LsEarth masses0.0007Radius616 kmGravity0.07 gSurface temperature192 K (-81°C/-113°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ Kepler-18 4 h - Rocky body Landable
Body distance1,546 LsEarth masses0.0018Radius862 kmGravity0.10 gSurface temperature175 K (-98°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ Kepler-18 5 - Icy body
Body distance1,620 LsEarth masses1.4386Radius9,497 kmGravity0.65 gSurface temperature401 K (128°C/263°F)Surface pressure2,483.16 atmVolcanismAtmosphereThick Methane-richTerraforming︎ Kepler-18 6 - Class III gas giant
Body distance2,130 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,635.0700Radius75,223 kmGravity11.74 gSurface temperature415 K (142°C/288°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Kepler-18 6 e - Rocky ice world Landable
Body distance2,113 LsEarth masses0.0042Radius1,286 kmGravity0.10 gSurface temperature114 K (-159°C/-255°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.5%︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.0%︎ Chromium: 6.8%︎ Manganese: 6.2%︎ Carbon: 19.0%︎ Iron: 15.1%︎ Nickel: 11.4%︎ Phosphorus: 12.2%︎ Sulphur: 22.6%︎ Kepler-18 6 d - Rocky body Landable
Body distance2,123 LsEarth masses0.0013Radius769 kmGravity0.09 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ Kepler-18 6 a - Rocky body Landable
Body distance2,125 LsEarth masses0.0013Radius774 kmGravity0.09 gSurface temperature172 K (-101°C/-150°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Kepler-18 6 f - Rocky ice world Landable
Body distance2,128 LsEarth masses0.0038Radius1,243 kmGravity0.10 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tungsten: 0.8%︎ Germanium: 4.5%︎ Manganese: 6.4%︎ Zinc: 4.2%︎ Carbon: 19.4%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%︎ Kepler-18 6 b - Rocky body
Body distance2,135 LsEarth masses0.0008Radius663 kmGravity0.08 gSurface temperature239 K (-34°C/-29°F)Surface pressure1.11 atmVolcanismMetallic magmaAtmosphereCarbon dioxideTerraforming︎ Kepler-18 6 c - Rocky body
Body distance2,136 LsEarth masses0.0005Radius546 kmGravity0.06 gSurface temperature229 K (-44°C/-47°F)Surface pressure0.75 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ Kepler-18 7 - Icy body
Body distance3,037 LsEarth masses11.6284Radius15,317 kmGravity2.01 gSurface temperature503 K (230°C/445°F)Surface pressure47,374.09 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ Kepler-18 8 - Icy body
Body distance3,056 LsRing/belt typeIcy (Pristine)Earth masses11.3227Radius15,230 kmGravity1.98 gSurface temperature501 K (228°C/442°F)Surface pressure46,126.82 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming