🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 31 Hours

Environment

Temp: 257 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.08 AU

Year: 384 Days

Day: 13.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.4 AU - 1.46 AU

Year: 618 Days

Day: 21.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.38 AU - 2.26 AU

Year: 888 Days

Day: 20.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.71 AU - 2.55 AU

Year: 1124 Days

Day: 15.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 11.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.17 AU - 10.55 AU

Year: 10356 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,715,783 km

• M1: 138,079 km (0.105 R)
• M2: 544,087 km (0.083 R)
• M3: 910,153 km (0.107 R)
• M4: 1,594,863 km (0.057 R)
• M5: 2,145,084 km (0.085 R)
• M6: 2,579,815 km (0.089 R)
• M7: 2,973,557 km (0.101 R)
• M8: 3,628,945 km (0.056 R)
• M9: 3,979,303 km (0.114 R)
• M10: 4,534,461 km (0.1 R)
• M11: 5,112,058 km (0.041 R)
• M12: 5,645,524 km (0.085 R)
• M13: 6,894,517 km (0.1 R)
• M14: 7,509,364 km (0.095 R)
• M15: 7,887,997 km (0.065 R)
• M16: 9,143,571 km (0.052 R)
• M17: 14,916,703 km (0.119 R)
• M18: 16,070,102 km (0.084 R)
• M19: 19,743,927 km (0.079 R)
• M20: 20,394,229 km (0.115 R)
• M21: 22,275,721 km (0.098 R)
• M22: 24,434,568 km (0.085 R)
• M23: 26,467,753 km (0.07 R)
• M24: 28,246,172 km (0.072 R)
• M25: 28,794,897 km (0.071 R)
• M26: 31,645,934 km (0.058 R)
• M27: 33,750,177 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 9.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.3 AU - 11.3 AU

Year: 11955 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,715,783 km

• M1: 121,922 km (0.095 R)
• M2: 555,756 km (0.118 R)
• M3: 1,068,278 km (0.117 R)
• M4: 1,566,439 km (0.095 R)
• M5: 1,970,204 km (0.12 R)
• M6: 3,569,555 km (0.082 R)
• M7: 4,466,095 km (0.078 R)
• M8: 4,776,959 km (0.107 R)
• M9: 5,998,127 km (0.114 R)
• M10: 7,184,587 km (0.107 R)
• M11: 7,853,589 km (0.109 R)
• M12: 8,266,180 km (0.076 R)
• M13: 10,159,790 km (0.074 R)
• M14: 10,800,218 km (0.097 R)
• M15: 11,311,095 km (0.078 R)
• M16: 12,603,022 km (0.04 R)
• M17: 14,231,694 km (0.106 R)
• M18: 14,783,710 km (0.071 R)
• M19: 15,159,650 km (0.044 R)
• M20: 16,459,057 km (0.081 R)
• M21: 18,909,320 km (0.063 R)
• M22: 20,646,002 km (0.101 R)
• M23: 21,996,123 km (0.072 R)
• M24: 22,651,511 km (0.107 R)
• M25: 27,232,946 km (0.118 R)
• M26: 28,275,643 km (0.093 R)
• M27: 38,886,620 km (0.073 R)
• M28: 39,244,009 km (0.095 R)
• M29: 41,311,153 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.2

Radius: 13.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.16 AU - 10.76 AU

Year: 12235 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,715,783 km

• M1: 165,605 km (0.091 R)
• M2: 584,329 km (0.117 R)
• M3: 1,730,847 km (0.116 R)
• M4: 2,661,346 km (0.073 R)
• M5: 3,275,445 km (0.053 R)
• M6: 5,136,293 km (0.07 R)
• M7: 7,877,674 km (0.12 R)
• M8: 8,543,385 km (0.078 R)
• M9: 10,140,791 km (0.11 R)
• M10: 10,768,354 km (0.106 R)
• M11: 12,451,480 km (0.078 R)
• M12: 18,090,571 km (0.098 R)
• M13: 18,703,324 km (0.058 R)
• M14: 20,377,923 km (0.111 R)
• M15: 35,472,198 km (0.096 R)
• M16: 40,061,263 km (0.106 R)
• M17: 41,763,387 km (0.056 R)
• M18: 42,564,933 km (0.114 R)
• M19: 47,302,847 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 9.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.51 AU - 11.51 AU

Year: 13212 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,715,783 km

• M1: 115,041 km (0.077 R)
• M2: 425,157 km (0.067 R)
• M3: 1,521,710 km (0.069 R)
• M4: 1,993,990 km (0.025 R)
• M5: 2,542,266 km (0.068 R)
• M6: 3,165,641 km (0.047 R)
• M7: 6,170,613 km (0.08 R)
• M8: 7,615,579 km (0.053 R)
• M9: 11,054,684 km (0.087 R)
• M10: 15,476,947 km (0.085 R)
• M11: 28,778,591 km (0.083 R)
• M12: 30,818,059 km (0.111 R)
• M13: 35,068,733 km (0.036 R)
• M14: 37,869,953 km (0.085 R)
• M15: 38,230,334 km (0.103 R)
• M16: 41,069,403 km (0.077 R)
• M17: 42,217,566 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.1

Radius: 5

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.54 AU - 18.3 AU

Year: 21899 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,715,783 km

• M1: 62,233 km (0.103 R)
• M2: 254,167 km (0.116 R)
• M3: 903,422 km (0.08 R)
• M4: 1,125,425 km (0.079 R)
• M5: 2,193,404 km (0.087 R)
• M6: 3,414,721 km (0.055 R)
• M7: 4,359,282 km (0.065 R)
• M8: 5,173,543 km (0.101 R)
• M9: 6,205,768 km (0.066 R)
• M10: 6,835,127 km (0.098 R)
• M11: 7,552,149 km (0.06 R)
• M12: 9,836,509 km (0.091 R)
• M13: 11,165,087 km (0.117 R)
• M14: 14,101,993 km (0.093 R)
• M15: 14,600,902 km (0.105 R)
• M16: 15,633,725 km (0.074 R)
• M17: 16,714,271 km (0.097 R)
• M18: 17,843,735 km (0.063 R)
• M19: 18,092,366 km (0.101 R)
• M20: 18,596,212 km (0.118 R)
• M21: 19,023,314 km (0.047 R)
• M22: 20,433,723 km (0.044 R)
• M23: 22,581,350 km (0.114 R)
• M24: 22,774,929 km (0.105 R)
• M25: 24,060,274 km (0.113 R)
• M26: 26,131,008 km (0.089 R)
• M27: 30,860,096 km (0.032 R)
• M28: 38,147,457 km (0.113 R)
• M29: 38,836,505 km (0.107 R)
• M30: 42,406,957 km (0.114 R)
• M31: 44,650,925 km (0.117 R)
• M32: 55,643,826 km (0.118 R)
• M33: 62,805,524 km (0.114 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,643 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit