Star system
LTT 4447
Economy
Agriculture / Extraction
Government
Corporate
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
68.06 / 50.41 / 23.16
Permit required
No
︎ LTT 4447 - Class K star
Body distance-Solar masses0.6641Solar radius0.7730︎ LTT 4447 1 - High metal content world Landable
Body distance13 LsEarth masses0.0002Radius396 kmGravity0.06 gSurface temperature970 K (697°C/1,287°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Tellurium: 1.1%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ LTT 4447 2 - High metal content world Landable
Body distance22 LsEarth masses0.0049Radius1,118 kmGravity0.16 gSurface temperature725 K (452°C/846°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.1%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 8.0%︎ Sulphur: 14.8%︎ LTT 4447 3 - High metal content world Landable
Body distance22 LsEarth masses0.0035Radius996 kmGravity0.14 gSurface temperature725 K (452°C/846°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ LTT 4447 4 - High metal content world Landable
Body distance33 LsEarth masses0.0058Radius1,179 kmGravity0.17 gSurface temperature600 K (327°C/620°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Arsenic: 2.1%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Carbon: 13.5%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ LTT 4447 5 - High metal content world Landable
Body distance67 LsEarth masses0.1674Radius3,505 kmGravity0.55 gSurface temperature421 K (148°C/298°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 2.5%︎ Yttrium: 1.4%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ LTT 4447 6 - High metal content world Landable
Body distance67 LsEarth masses0.0056Radius1,164 kmGravity0.17 gSurface temperature419 K (146°C/295°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ LTT 4447 7 - High metal content world
Body distance136 LsEarth masses0.2426Radius3,939 kmGravity0.64 gSurface temperature452 K (179°C/354°F)Surface pressure0.44 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ LTT 4447 8 - High metal content world
Body distance241 LsEarth masses1.5803Radius6,924 kmGravity1.34 gSurface temperature301 K (28°C/82°F)Surface pressure1.65 atmVolcanismMajor Rocky magmaAtmosphereNitrogenTerraformingTerraforming︎ LTT 4447 8 a - Earth-like world
Body distance242 LsEarth masses0.1367Radius3,460 kmGravity0.46 gSurface temperature306 K (33°C/91°F)Surface pressure2.31 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LTT 4447 9 - High metal content world
Body distance343 LsEarth masses0.3534Radius4,429 kmGravity0.73 gSurface temperature213 K (-60°C/-76°F)Surface pressure2.10 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ LTT 4447 10 - High metal content world
Body distance457 LsEarth masses1.0748Radius6,203 kmGravity1.13 gSurface temperature227 K (-47°C/-52°F)Surface pressure1.56 atmVolcanismAtmosphereNitrogenTerraforming︎ LTT 4447 10 a - Rocky body Landable
Body distance457 LsEarth masses0.0266Radius2,042 kmGravity0.26 gSurface temperature161 K (-112°C/-170°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.3%︎ Arsenic: 2.4%︎ Manganese: 8.5%︎ Zinc: 5.6%︎ Carbon: 15.5%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ LTT 4447 11 - Icy body
Body distance575 LsEarth masses2.9772Radius10,274 kmGravity1.15 gSurface temperature177 K (-97°C/-142°F)Surface pressure415.51 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ LTT 4447 12 - Icy body
Body distance810 LsEarth masses2.3066Radius9,554 kmGravity1.03 gSurface temperature580 K (307°C/584°F)Surface pressure10,244.36 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ LTT 4447 13 - Class I gas giant
Body distance1,785 LsEarth masses2.5862Radius13,179 kmGravity0.61 gSurface temperature80 K (-193°C/-316°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ LTT 4447 13 a - Icy body Landable
Body distance1,784 LsEarth masses0.0003Radius583 kmGravity0.03 gSurface temperature102 K (-171°C/-276°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Polonium: 0.3%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ LTT 4447 13 c - Icy body Landable
Body distance1,785 LsEarth masses0.0003Radius609 kmGravity0.04 gSurface temperature103 K (-170°C/-275°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ LTT 4447 13 b - Icy body Landable
Body distance1,786 LsEarth masses0.0003Radius595 kmGravity0.03 gSurface temperature102 K (-171°C/-276°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ LTT 4447 14 - Icy body
Body distance2,476 LsRing/belt typeIcy (Major)Earth masses2.0106Radius9,576 kmGravity0.89 gSurface temperature62 K (-211°C/-348°F)Surface pressure0.38 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming