🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.11 AU - 1.19 AU

Year: 462 Days

Day: 31.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.51 AU

Year: 543 Days

Day: 42.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.52 AU - 2.12 AU

Year: 920 Days

Day: 42.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,873,521 km

• M1: 33,061 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.34 AU - 3.78 AU

Year: 2517 Days

Day: 16 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 8.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.02 AU - 5.3 AU

Year: 4392 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,873,521 km

• M1: 110,702 km (0.108 R)
• M2: 392,844 km (0.06 R)
• M3: 950,246 km (0.11 R)
• M4: 1,538,614 km (0.104 R)
• M5: 2,158,248 km (0.041 R)
• M6: 3,368,645 km (0.099 R)
• M7: 3,953,423 km (0.052 R)
• M8: 4,955,429 km (0.044 R)
• M9: 5,883,834 km (0.104 R)
• M10: 9,284,792 km (0.108 R)
• M11: 9,847,130 km (0.081 R)
• M12: 11,442,891 km (0.084 R)
• M13: 14,385,930 km (0.073 R)
• M14: 15,469,766 km (0.091 R)
• M15: 20,486,381 km (0.064 R)
• M16: 22,208,402 km (0.112 R)
• M17: 23,801,769 km (0.116 R)
• M18: 24,324,315 km (0.115 R)
• M19: 25,781,398 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 10.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.36 AU - 7.46 AU

Year: 7559 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,873,521 km

• M1: 131,048 km (0.082 R)
• M2: 494,421 km (0.115 R)
• M3: 1,149,809 km (0.12 R)
• M4: 1,837,511 km (0.05 R)
• M5: 2,166,476 km (0.082 R)
• M6: 2,798,378 km (0.05 R)
• M7: 3,506,574 km (0.073 R)
• M8: 3,972,422 km (0.041 R)
• M9: 4,330,110 km (0.068 R)
• M10: 5,770,738 km (0.069 R)
• M11: 6,617,013 km (0.058 R)
• M12: 7,834,740 km (0.108 R)
• M13: 8,911,844 km (0.113 R)
• M14: 10,172,506 km (0.117 R)
• M15: 13,677,883 km (0.098 R)
• M16: 15,525,417 km (0.047 R)
• M17: 15,878,468 km (0.109 R)
• M18: 16,846,067 km (0.093 R)
• M19: 18,110,318 km (0.091 R)
• M20: 19,436,653 km (0.113 R)
• M21: 20,054,193 km (0.093 R)
• M22: 20,402,906 km (0.079 R)
• M23: 20,826,716 km (0.078 R)
• M24: 25,070,359 km (0.086 R)
• M25: 25,556,851 km (0.071 R)
• M26: 26,381,285 km (0.05 R)
• M27: 26,969,055 km (0.084 R)
• M28: 27,996,793 km (0.117 R)
• M29: 29,948,447 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.5

Radius: 3

Gravity: 99.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.95 AU - 13.01 AU

Year: 17524 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,873,521 km

• M1: 37,250 km (0.101 R)
• M2: 172,337 km (0.068 R)
• M3: 418,575 km (0.106 R)
• M4: 665,860 km (0.08 R)
• M5: 989,590 km (0.111 R)
• M6: 1,424,621 km (0.106 R)
• M7: 1,555,070 km (0.053 R)
• M8: 1,802,654 km (0.09 R)
• M9: 2,265,361 km (0.107 R)
• M10: 2,583,256 km (0.113 R)
• M11: 2,981,934 km (0.114 R)
• M12: 4,560,790 km (0.091 R)
• M13: 5,646,871 km (0.077 R)
• M14: 5,974,341 km (0.042 R)
• M15: 6,357,760 km (0.118 R)
• M16: 8,576,745 km (0.084 R)
• M17: 9,569,477 km (0.08 R)
• M18: 11,262,326 km (0.072 R)
• M19: 11,780,384 km (0.103 R)
• M20: 11,912,329 km (0.111 R)
• M21: 13,073,956 km (0.112 R)
• M22: 13,501,357 km (0.118 R)
• M23: 15,540,376 km (0.07 R)
• M24: 18,655,004 km (0.089 R)
• M25: 23,909,629 km (0.04 R)
• M26: 24,440,851 km (0.048 R)
• M27: 28,619,120 km (0.027 R)
• M28: 30,440,474 km (0.112 R)
• M29: 32,856,330 km (0.038 R)
• M30: 36,785,219 km (0.082 R)
• M31: 38,789,232 km (0.061 R)
• M32: 41,471,223 km (0.034 R)
• M33: 42,237,463 km (0.101 R)
• M34: 52,005,007 km (0.058 R)
• M35: 52,895,862 km (0.099 R)
• M36: 53,254,897 km (0.118 R)
• M37: 58,647,302 km (0.093 R)
• M38: 66,040,279 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.7

Radius: 3.2

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.88 AU - 14.46 AU

Year: 18940 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,873,521 km

• M1: 39,793 km (0.06 R)
• M2: 210,933 km (0.039 R)
• M3: 799,601 km (0.073 R)
• M4: 1,296,116 km (0.112 R)
• M5: 1,596,060 km (0.075 R)
• M6: 1,845,888 km (0.059 R)
• M7: 2,673,015 km (0.074 R)
• M8: 2,876,468 km (0.119 R)
• M9: 3,223,535 km (0.101 R)
• M10: 3,820,580 km (0.106 R)
• M11: 6,690,017 km (0.099 R)
• M12: 7,414,220 km (0.083 R)
• M13: 7,573,093 km (0.092 R)
• M14: 8,530,968 km (0.077 R)
• M15: 9,613,758 km (0.081 R)
• M16: 10,139,295 km (0.119 R)
• M17: 11,299,726 km (0.098 R)
• M18: 13,701,220 km (0.095 R)
• M19: 14,489,152 km (0.074 R)
• M20: 16,354,787 km (0.03 R)
• M21: 25,871,605 km (0.072 R)
• M22: 30,793,674 km (0.077 R)
• M23: 34,952,944 km (0.092 R)
• M24: 35,624,339 km (0.119 R)
• M25: 38,159,574 km (0.08 R)
• M26: 38,277,607 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.3

Radius: 6

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.42 AU - 17.52 AU

Year: 27363 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,873,521 km

• M1: 82,428 km (0.037 R)
• M2: 624,870 km (0.086 R)
• M3: 1,186,012 km (0.12 R)
• M4: 1,617,452 km (0.084 R)
• M5: 1,910,963 km (0.047 R)
• M6: 3,182,545 km (0.077 R)
• M7: 3,580,924 km (0.082 R)
• M8: 3,775,551 km (0.075 R)
• M9: 3,977,359 km (0.081 R)
• M10: 4,702,908 km (0.096 R)
• M11: 5,219,769 km (0.098 R)
• M12: 5,729,598 km (0.091 R)
• M13: 5,996,780 km (0.104 R)
• M14: 8,105,512 km (0.061 R)
• M15: 14,031,981 km (0.091 R)
• M16: 15,014,989 km (0.079 R)
• M17: 15,609,042 km (0.059 R)
• M18: 16,307,215 km (0.041 R)
• M19: 23,327,394 km (0.088 R)
• M20: 31,297,071 km (0.102 R)
• M21: 33,111,394 km (0.066 R)
• M22: 34,700,273 km (0.083 R)
• M23: 35,439,137 km (0.115 R)
• M24: 38,029,574 km (0.067 R)
• M25: 57,696,159 km (0.042 R)
• M26: 60,416,297 km (0.12 R)
• M27: 64,544,001 km (0.103 R)
• M28: 67,474,025 km (0.094 R)
• M29: 71,437,621 km (0.076 R)
• M30: 82,673,169 km (0.082 R)
• M31: 83,461,550 km (0.12 R)
• M32: 85,320,453 km (0.051 R)
• M33: 89,120,538 km (0.114 R)
• M34: 91,622,263 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.6

Radius: 6.7

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.05 AU - 22.11 AU

Year: 31232 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,873,521 km

• M1: 83,326 km (0.114 R)
• M2: 515,365 km (0.112 R)
• M3: 1,311,525 km (0.088 R)
• M4: 1,560,007 km (0.099 R)
• M5: 3,742,490 km (0.084 R)
• M6: 4,516,360 km (0.104 R)
• M7: 5,046,235 km (0.072 R)
• M8: 5,847,182 km (0.035 R)
• M9: 8,041,185 km (0.075 R)
• M10: 9,321,144 km (0.059 R)
• M11: 9,710,547 km (0.113 R)
• M12: 10,110,572 km (0.107 R)
• M13: 18,402,333 km (0.062 R)
• M14: 20,174,021 km (0.105 R)
• M15: 20,935,474 km (0.064 R)
• M16: 24,295,143 km (0.076 R)
• M17: 27,202,727 km (0.071 R)
• M18: 27,864,099 km (0.109 R)
• M19: 29,081,676 km (0.113 R)
• M20: 30,052,716 km (0.083 R)
• M21: 31,622,297 km (0.087 R)
• M22: 32,501,035 km (0.056 R)
• M23: 35,391,116 km (0.08 R)
• M24: 40,982,486 km (0.064 R)
• M25: 45,450,077 km (0.118 R)
• M26: 54,499,103 km (0.031 R)
• M27: 59,443,163 km (0.109 R)
• M28: 59,664,568 km (0.07 R)
• M29: 71,205,146 km (0.099 R)
• M30: 71,454,974 km (0.073 R)
• M31: 71,705,401 km (0.053 R)
• M32: 81,115,855 km (0.085 R)
• M33: 90,142,890 km (0.066 R)
• M34: 90,435,354 km (0.115 R)
• M35: 91,611,193 km (0.027 R)
• M36: 97,952,647 km (0.113 R)
• M37: 104,580,281 km (0.073 R)
• M38: 106,201,174 km (0.103 R)
• M39: 112,513,456 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 10,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit