Star system
Siren
Economy
Agriculture / Colony
Government
Dictatorship
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
16.13 / 22.28 / -77.38
Permit required
No
︎ Siren A - Class G star
Body distance-Solar masses0.9727Solar radius1.0020︎ Siren A 1 - High metal content world Landable
Body distance122 LsEarth masses1.1683Radius6,368 kmGravity1.17 gSurface temperature464 K (191°C/376°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.4%︎ Nickel: 16.2%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ Siren A 2 - High metal content world Landable
Body distance209 LsEarth masses0.2055Radius3,740 kmGravity0.60 gSurface temperature434 K (161°C/322°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Niobium: 1.6%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.5%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Siren A 3 - Earth-like world
Body distance379 LsEarth masses0.2442Radius3,948 kmGravity0.64 gSurface temperature315 K (41°C/106°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Siren A 4 - Earth-like world
Body distance381 LsEarth masses0.1883Radius3,638 kmGravity0.58 gSurface temperature314 K (41°C/106°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Siren A 5 - High metal content world
Body distance683 LsEarth masses0.2621Radius4,037 kmGravity0.65 gSurface temperature234 K (-40°C/-39°F)Surface pressure0.11 atmVolcanismAtmosphereOxygenTerraforming︎ Siren A 6 - Icy body
Body distance4,806 LsEarth masses1.6416Radius9,011 kmGravity0.82 gSurface temperature355 K (82°C/179°F)Surface pressure5,491.75 atmVolcanismWater geysersAtmosphereThick MethaneTerraforming︎ Siren B - Class K star
Body distance488,011 LsSolar masses0.5117Solar radius0.6201︎ Siren B 1 - Gas giant with water-based life
Body distance486,509 LsEarth masses555.4130Radius75,257 kmGravity3.99 gSurface temperature164 K (-109°C/-164°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Siren B 1 d - Rocky body Landable
Body distance488,241 LsEarth masses0.0025Radius959 kmGravity0.11 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.2%︎ Cadmium: 1.6%︎ Molybdenum: 1.4%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ Siren B 1 c - Rocky body Landable
Body distance488,248 LsEarth masses0.0007Radius610 kmGravity0.07 gSurface temperature97 K (-176°C/-285°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ Siren B 1 a - Rocky body Landable
Body distance488,250 LsEarth masses0.0015Radius805 kmGravity0.09 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Siren B 1 b - Rocky body Landable
Body distance488,253 LsEarth masses0.0009Radius684 kmGravity0.08 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Siren B 2 - Class I gas giant
Body distance487,801 LsEarth masses29.5188Radius39,980 kmGravity0.75 gSurface temperature72 K (-201°C/-329°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Siren B 2 c - Icy body
Body distance485,748 LsEarth masses0.0022Radius1,142 kmGravity0.07 gSurface temperature104 K (-170°C/-273°F)Surface pressure0.22 atmVolcanismAtmosphereMethaneTerraforming︎ Siren B 2 a - Icy body
Body distance485,822 LsEarth masses0.0010Radius887 kmGravity0.05 gSurface temperature168 K (-106°C/-158°F)Surface pressure13.12 atmVolcanismCarbon dioxide geysersAtmosphereThick MethaneTerraforming︎ Siren B 2 d - Icy body
Body distance487,798 LsEarth masses0.0021Radius1,120 kmGravity0.07 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.21 atmVolcanismAtmosphereMethaneTerraforming︎ Siren B 2 b - Icy body
Body distance487,802 LsEarth masses0.0010Radius879 kmGravity0.05 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.13 atmVolcanismAtmosphereMethaneTerraforming︎ Siren B 3 - Class I gas giant
Body distance488,617 LsRing/belt typeIcy (Common)Earth masses52.0754Radius43,161 kmGravity1.14 gSurface temperature69 K (-204°C/-335°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Siren B 3 d - Icy body Landable
Body distance488,614 LsEarth masses0.0021Radius1,144 kmGravity0.07 gSurface temperature60 K (-214°C/-353°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Zirconium: 1.4%︎ Carbon: 23.8%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 15.3%︎ Sulphur: 28.3%︎ Siren B 3 b - Icy body Landable
Body distance488,617 LsEarth masses0.0017Radius1,052 kmGravity0.06 gSurface temperature60 K (-213°C/-352°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Zirconium: 1.4%︎ Carbon: 23.8%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 15.2%︎ Sulphur: 28.3%︎ Siren B 3 a - Icy body Landable
Body distance488,617 LsEarth masses0.0060Radius1,604 kmGravity0.09 gSurface temperature60 K (-213°C/-352°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.2%︎ Zinc: 3.1%︎ Carbon: 22.9%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ Siren B 3 c - Icy body Landable
Body distance488,619 LsEarth masses0.0022Radius1,152 kmGravity0.07 gSurface temperature60 K (-214°C/-352°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 11.6%︎ Nickel: 8.8%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ Siren B 4 - Class II gas giant
Body distance490,578 LsRing/belt typeIcy (Common)Earth masses926.3670Radius76,691 kmGravity6.40 gSurface temperature209 K (-64°C/-84°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Siren B 4 b - Icy body
Body distance488,250 LsEarth masses0.0003Radius606 kmGravity0.04 gSurface temperature169 K (-104°C/-156°F)Surface pressure4.97 atmVolcanismAtmosphereThick MethaneTerraforming︎ Siren B 4 a - Icy body Landable
Body distance490,237 LsEarth masses0.0002Radius494 kmGravity0.03 gSurface temperature77 K (-197°C/-322°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Yttrium: 0.8%︎ Mercury: 0.6%︎ Molybdenum: 0.8%︎ Arsenic: 1.7%︎ Vanadium: 3.1%︎ Zinc: 3.5%︎ Carbon: 23.7%︎ Iron: 12.8%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ Siren B 4 d - Icy body Landable
Body distance490,277 LsEarth masses0.0003Radius583 kmGravity0.03 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Siren B 4 c - Icy body Landable
Body distance490,287 LsEarth masses0.0003Radius571 kmGravity0.03 gSurface temperature99 K (-175°C/-282°F)Surface pressure0.05 atmVolcanismMinor Methane magmaAtmosphereThin MethaneTerraforming︎ Tellurium: 1.0%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.7%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 24.0%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 15.4%︎ Sulphur: 28.6%︎ Siren B 4 e - Icy body Landable
Body distance490,301 LsEarth masses0.0003Radius586 kmGravity0.03 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.1%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%