🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 168 Days

Day: 35.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.76 AU

Year: 181 Days

Day: 19 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.39 AU - 2.67 AU

Year: 1455 Days

Day: 43.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 9.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.86 AU - 8.02 AU

Year: 5910 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,567,308 km

• M1: 119,379 km (0.096 R)
• M2: 470,635 km (0.105 R)
• M3: 898,036 km (0.108 R)
• M4: 1,218,026 km (0.067 R)
• M5: 1,806,095 km (0.104 R)
• M6: 2,113,818 km (0.109 R)
• M7: 2,573,682 km (0.073 R)
• M8: 4,172,584 km (0.096 R)
• M9: 5,477,077 km (0.104 R)
• M10: 6,285,355 km (0.061 R)
• M11: 7,413,921 km (0.099 R)
• M12: 8,026,524 km (0.098 R)
• M13: 8,556,101 km (0.071 R)
• M14: 8,868,910 km (0.042 R)
• M15: 11,702,892 km (0.079 R)
• M16: 12,040,235 km (0.067 R)
• M17: 12,684,104 km (0.099 R)
• M18: 14,257,275 km (0.115 R)
• M19: 14,697,991 km (0.114 R)
• M20: 15,034,287 km (0.115 R)
• M21: 15,956,707 km (0.059 R)
• M22: 16,977,563 km (0.062 R)
• M23: 18,622,093 km (0.089 R)
• M24: 22,520,463 km (0.119 R)
• M25: 25,536,207 km (0.099 R)
• M26: 25,941,318 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.66 AU - 11.56 AU

Year: 11626 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,567,308 km

• M1: 180,415 km (0.116 R)
• M2: 725,849 km (0.051 R)
• M3: 1,694,645 km (0.102 R)
• M4: 3,467,978 km (0.087 R)
• M5: 4,633,345 km (0.118 R)
• M6: 8,074,994 km (0.094 R)
• M7: 9,125,171 km (0.11 R)
• M8: 9,858,051 km (0.038 R)
• M9: 10,842,405 km (0.107 R)
• M10: 14,255,331 km (0.103 R)
• M11: 15,243,125 km (0.101 R)
• M12: 15,926,638 km (0.044 R)
• M13: 17,576,553 km (0.066 R)
• M14: 20,139,464 km (0.104 R)
• M15: 21,980,714 km (0.073 R)
• M16: 22,765,355 km (0.097 R)
• M17: 23,840,665 km (0.119 R)
• M18: 24,762,487 km (0.045 R)
• M19: 25,803,688 km (0.092 R)
• M20: 26,579,054 km (0.091 R)
• M21: 29,521,045 km (0.092 R)
• M22: 31,452,653 km (0.081 R)
• M23: 38,000,402 km (0.109 R)
• M24: 40,804,016 km (0.112 R)
• M25: 41,856,736 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.1

Radius: 5.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.47 AU - 14.45 AU

Year: 16873 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,567,308 km

• M1: 70,909 km (0.091 R)
• M2: 465,249 km (0.092 R)
• M3: 1,389,465 km (0.111 R)
• M4: 1,694,645 km (0.048 R)
• M5: 1,932,655 km (0.058 R)
• M6: 2,278,824 km (0.069 R)
• M7: 2,494,694 km (0.089 R)
• M8: 2,967,723 km (0.097 R)
• M9: 3,475,308 km (0.081 R)
• M10: 4,548,972 km (0.099 R)
• M11: 6,163,881 km (0.112 R)
• M12: 9,568,579 km (0.082 R)
• M13: 12,835,348 km (0.064 R)
• M14: 13,175,234 km (0.084 R)
• M15: 18,656,949 km (0.09 R)
• M16: 20,906,003 km (0.11 R)
• M17: 21,297,650 km (0.083 R)
• M18: 24,177,409 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.7

Radius: 4.2

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.64 AU - 18.46 AU

Year: 26589 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,567,308 km

• M1: 53,257 km (0.027 R)
• M2: 213,027 km (0.068 R)
• M3: 962,214 km (0.116 R)
• M4: 1,239,867 km (0.1 R)
• M5: 1,427,912 km (0.08 R)
• M6: 2,010,895 km (0.091 R)
• M7: 2,739,137 km (0.099 R)
• M8: 3,084,858 km (0.12 R)
• M9: 3,983,791 km (0.062 R)
• M10: 4,559,893 km (0.116 R)
• M11: 5,299,953 km (0.113 R)
• M12: 5,449,551 km (0.101 R)
• M13: 5,601,842 km (0.114 R)
• M14: 5,757,124 km (0.06 R)
• M15: 5,915,249 km (0.114 R)
• M16: 6,925,484 km (0.08 R)
• M17: 8,193,625 km (0.09 R)
• M18: 12,712,079 km (0.081 R)
• M19: 14,379,497 km (0.1 R)
• M20: 14,524,756 km (0.112 R)
• M21: 14,966,220 km (0.09 R)
• M22: 15,416,659 km (0.073 R)
• M23: 22,120,888 km (0.068 R)
• M24: 22,314,467 km (0.04 R)
• M25: 24,726,434 km (0.112 R)
• M26: 25,995,173 km (0.036 R)
• M27: 31,872,874 km (0.096 R)
• M28: 34,013,170 km (0.102 R)
• M29: 34,921,678 km (0.074 R)
• M30: 37,468,881 km (0.079 R)
• M31: 46,163,061 km (0.111 R)
• M32: 51,566,685 km (0.111 R)
• M33: 53,283,620 km (0.051 R)
• M34: 59,593,060 km (0.109 R)
• M35: 60,155,847 km (0.086 R)
• M36: 65,981,038 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.8

Radius: 5.2

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.14 AU - 20.62 AU

Year: 27343 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,567,308 km

• M1: 168,298 km (0.084 R)
• M2: 404,513 km (0.117 R)
• M3: 802,443 km (0.119 R)
• M4: 1,317,508 km (0.028 R)
• M5: 1,548,787 km (0.112 R)
• M6: 1,885,681 km (0.082 R)
• M7: 3,222,937 km (0.097 R)
• M8: 4,561,538 km (0.103 R)
• M9: 4,937,179 km (0.117 R)
• M10: 5,922,729 km (0.063 R)
• M11: 7,230,514 km (0.027 R)
• M12: 9,839,800 km (0.064 R)
• M13: 11,185,433 km (0.099 R)
• M14: 13,090,113 km (0.089 R)
• M15: 13,465,155 km (0.073 R)
• M16: 14,713,399 km (0.089 R)
• M17: 14,955,598 km (0.075 R)
• M18: 16,122,013 km (0.087 R)
• M19: 19,300,668 km (0.117 R)
• M20: 24,418,112 km (0.101 R)
• M21: 27,590,934 km (0.091 R)
• M22: 29,212,126 km (0.116 R)
• M23: 29,981,358 km (0.077 R)
• M24: 32,098,617 km (0.113 R)
• M25: 32,370,137 km (0.099 R)
• M26: 33,890,650 km (0.109 R)
• M27: 35,893,915 km (0.057 R)
• M28: 39,665,127 km (0.091 R)
• M29: 49,053,291 km (0.104 R)
• M30: 50,872,102 km (0.057 R)
• M31: 57,992,063 km (0.097 R)
• M32: 63,801,397 km (0.097 R)
• M33: 67,067,568 km (0.059 R)
• M34: 68,404,524 km (0.096 R)
• M35: 70,901,761 km (0.107 R)
• M36: 72,289,281 km (0.09 R)
• M37: 74,404,147 km (0.111 R)
• M38: 81,498,975 km (0.101 R)
• M39: 82,766,069 km (0.091 R)
• M40: 84,046,178 km (0.049 R)
• M41: 84,561,992 km (0.114 R)
• M42: 89,299,008 km (0.083 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit