Star system
LTT 17686
Economy
Colony / Military
Government
Corporate
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
14.75 / -27.19 / -53.22
Permit required
No
Powerplay
Exploited
Powers
︎ LTT 17686 A - Class M star
Body distance-Solar masses0.3203Solar radius0.4926︎ LTT 17686 A 1 - Rocky ice world
Body distance353 LsEarth masses1.3653Radius7,830 kmGravity0.91 gSurface temperature461 K (188°C/370°F)Surface pressure5,339.86 atmVolcanismMajor Water geysersAtmosphereThick Ammonia-richTerraforming︎ LTT 17686 A 2 - Rocky ice world
Body distance493 LsEarth masses1.4606Radius7,987 kmGravity0.93 gSurface temperature401 K (128°C/262°F)Surface pressure4,223.23 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ LTT 17686 A 3 - Rocky ice world
Body distance658 LsEarth masses1.3284Radius7,767 kmGravity0.90 gSurface temperature145 K (-129°C/-199°F)Surface pressure1,936.22 atmVolcanismMajor Water geysersAtmosphereThick NitrogenTerraforming︎ LTT 17686 A 5 - Icy body
Body distance913 LsEarth masses0.8112Radius7,316 kmGravity0.62 gSurface temperature89 K (-184°C/-299°F)Surface pressure1,527.63 atmVolcanismWater magmaAtmosphereThick Argon-richTerraforming︎ LTT 17686 A 4 - Icy body
Body distance915 LsEarth masses1.0653Radius7,943 kmGravity0.69 gSurface temperature61 K (-213°C/-351°F)Surface pressure0.11 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ LTT 17686 A 6 - Icy body
Body distance1,214 LsEarth masses2.6195Radius10,321 kmGravity1.00 gSurface temperature53 K (-220°C/-363°F)Surface pressure0.50 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 17686 A 6 a - Icy body Landable
Body distance1,212 LsEarth masses0.0717Radius3,626 kmGravity0.22 gSurface temperature52 K (-221°C/-365°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tin: 0.8%︎ Arsenic: 1.4%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.3%︎ Sulphur: 28.5%︎ LTT 17686 A 7 - Icy body
Body distance1,784 LsEarth masses2.3837Radius10,058 kmGravity0.96 gSurface temperature44 K (-229°C/-380°F)Surface pressure0.47 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 17686 A 7 a - Icy body Landable
Body distance1,785 LsEarth masses0.0199Radius2,393 kmGravity0.14 gSurface temperature44 K (-230°C/-381°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Zinc: 3.2%︎ Carbon: 23.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ LTT 17686 A 8 - Icy body
Body distance2,393 LsEarth masses1.9050Radius9,410 kmGravity0.87 gSurface temperature39 K (-235°C/-390°F)Surface pressure0.37 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 17686 A 8 a - Icy body Landable
Body distance2,391 LsEarth masses0.0669Radius3,546 kmGravity0.22 gSurface temperature38 K (-235°C/-392°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 4.8%︎ Zinc: 3.2%︎ Carbon: 22.8%︎ Iron: 11.7%︎ Nickel: 8.9%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ LTT 17686 A 9 - Icy body
Body distance3,360 LsEarth masses2.2552Radius9,887 kmGravity0.94 gSurface temperature33 K (-240°C/-400°F)Surface pressure0.45 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 17686 A 9 a - Icy body Landable
Body distance3,361 LsEarth masses0.0592Radius3,408 kmGravity0.21 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Manganese: 4.8%︎ Zinc: 3.2%︎ Carbon: 22.6%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ LTT 17686 A 10 - Icy body
Body distance4,557 LsEarth masses1.2722Radius8,375 kmGravity0.74 gSurface temperature28 K (-245°C/-409°F)Surface pressure0.26 atmVolcanismCarbon dioxide geysersAtmosphereNeon-richTerraforming︎ LTT 17686 BC 4 - Icy body Landable
Body distance222,973 LsEarth masses0.1236Radius4,034 kmGravity0.31 gSurface temperature82 K (-191°C/-311°F)Surface pressure0.02 atmVolcanismAtmosphereThin Argon-richTerraforming︎ Selenium: 3.6%︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Tin: 1.0%︎ Chromium: 7.3%︎ Germanium: 3.4%︎ Carbon: 19.3%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%︎ LTT 17686 BC 6 - Icy body
Body distance222,988 LsEarth masses0.3629Radius5,713 kmGravity0.45 gSurface temperature80 K (-193°C/-316°F)Surface pressure169.30 atmVolcanismAtmosphereThick Argon-richTerraforming︎ LTT 17686 BC 3 - Icy body
Body distance222,989 LsEarth masses0.1970Radius4,678 kmGravity0.37 gSurface temperature98 K (-175°C/-283°F)Surface pressure5.13 atmVolcanismAtmosphereThick NitrogenTerraforming︎ LTT 17686 BC 2 - Icy body
Body distance223,019 LsEarth masses0.1423Radius4,219 kmGravity0.33 gSurface temperature112 K (-161°C/-257°F)Surface pressure4.08 atmVolcanismAtmosphereArgon-richTerraforming︎ LTT 17686 BC 1 - High metal content world
Body distance223,039 LsEarth masses0.1036Radius3,014 kmGravity0.46 gSurface temperature230 K (-43°C/-45°F)Surface pressure0.28 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ LTT 17686 C - Class T star (brown dwarf)
Body distance223,054 LsSolar masses0.0703Solar radius0.1970︎ LTT 17686 B - Class L star (brown dwarf)
Body distance223,062 LsSolar masses0.1523Solar radius0.3009︎ LTT 17686 BC 5 - Icy body Landable
Body distance223,065 LsEarth masses0.2604Radius5,150 kmGravity0.40 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.02 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Vanadium: 3.8%︎ Carbon: 18.8%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%︎ LTT 17686 D - Class T star (brown dwarf)
Body distance224,558 LsSolar masses0.0703Solar radius0.2014︎ LTT 17686 D 4 - Icy body Landable
Body distance224,545 LsEarth masses0.0430Radius2,897 kmGravity0.21 gSurface temperature66 K (-208°C/-342°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Tellurium: 0.8%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Germanium: 3.2%︎ Manganese: 6.4%︎ Carbon: 18.9%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.1%︎ Sulphur: 22.5%︎ LTT 17686 D 1 - High metal content world
Body distance224,554 LsEarth masses0.1258Radius3,265 kmGravity0.48 gSurface temperature105 K (-168°C/-271°F)Surface pressure1.52 atmVolcanismAtmosphereArgon-richTerraforming︎ LTT 17686 D 2 - Icy body Landable
Body distance224,611 LsEarth masses0.0513Radius3,066 kmGravity0.22 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.01 atmVolcanismAtmosphereThin ArgonTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.2%︎ Niobium: 1.1%︎ Manganese: 6.6%︎ Vanadium: 4.0%︎ Zirconium: 1.9%︎ Carbon: 19.8%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.7%︎ Sulphur: 23.5%︎ LTT 17686 D 6 - Icy body Landable
Body distance224,647 LsEarth masses0.1844Radius4,619 kmGravity0.35 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.4%︎ Niobium: 1.0%︎ Tin: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.8%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 12.1%︎ Sulphur: 22.4%︎ LTT 17686 D 3 - Icy body
Body distance224,671 LsEarth masses0.0350Radius2,710 kmGravity0.19 gSurface temperature144 K (-129°C/-200°F)Surface pressure1.50 atmVolcanismAtmosphereMethaneTerraforming︎ LTT 17686 D 5 - Icy body Landable
Body distance224,690 LsEarth masses0.0357Radius2,727 kmGravity0.19 gSurface temperature66 K (-208°C/-342°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Polonium: 0.5%︎ Niobium: 1.1%︎ Tin: 1.1%︎ Germanium: 3.4%︎ Vanadium: 4.0%︎ Zinc: 4.4%︎ Carbon: 20.1%︎ Iron: 16.3%︎ Nickel: 12.4%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%︎ LTT 17686 BCD 1 - Icy body
Body distance230,217 LsEarth masses13.7816Radius16,071 kmGravity2.17 gSurface temperature21 K (-253°C/-423°F)Surface pressure2.19 atmVolcanismWater geysersAtmosphereHeliumTerraforming