🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.78 AU - 1.2 AU

Year: 345 Days

Day: 34.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 366 Days

Day: 36.5 Hours

Environment

Temp: 73 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.24 AU - 1.32 AU

Year: 507 Days

Day: 18.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.24 AU - 5.8 AU

Year: 3935 Days

Day: 44.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 13.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.47 AU - 8.11 AU

Year: 6190 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,497,934 km

• M1: 176,077 km (0.117 R)
• M2: 1,635,105 km (0.093 R)
• M3: 2,320,263 km (0.113 R)
• M4: 2,897,860 km (0.085 R)
• M5: 3,419,508 km (0.092 R)
• M6: 4,051,260 km (0.105 R)
• M7: 7,037,233 km (0.055 R)
• M8: 7,949,332 km (0.085 R)
• M9: 8,980,211 km (0.12 R)
• M10: 10,053,575 km (0.063 R)
• M11: 10,644,786 km (0.094 R)
• M12: 12,714,622 km (0.057 R)
• M13: 13,679,229 km (0.078 R)
• M14: 14,692,156 km (0.047 R)
• M15: 17,121,476 km (0.079 R)
• M16: 18,230,894 km (0.102 R)
• M17: 19,457,447 km (0.11 R)
• M18: 20,520,789 km (0.116 R)
• M19: 21,923,119 km (0.083 R)
• M20: 23,074,574 km (0.049 R)
• M21: 24,753,810 km (0.082 R)
• M22: 27,731,556 km (0.103 R)
• M23: 33,479,106 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 8.6

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.44 AU - 10.56 AU

Year: 8670 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,497,934 km

• M1: 106,962 km (0.085 R)
• M2: 461,061 km (0.095 R)
• M3: 1,535,921 km (0.06 R)
• M4: 1,866,832 km (0.079 R)
• M5: 2,595,673 km (0.082 R)
• M6: 3,112,533 km (0.028 R)
• M7: 3,898,371 km (0.092 R)
• M8: 4,379,478 km (0.046 R)
• M9: 6,168,369 km (0.107 R)
• M10: 7,481,988 km (0.1 R)
• M11: 13,340,989 km (0.119 R)
• M12: 27,748,759 km (0.086 R)
• M13: 31,476,589 km (0.034 R)
• M14: 32,646,295 km (0.117 R)
• M15: 32,970,174 km (0.052 R)
• M16: 33,405,504 km (0.072 R)
• M17: 36,444,435 km (0.116 R)
• M18: 39,418,291 km (0.097 R)
• M19: 39,908,673 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.8

Radius: 7.9

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.53 AU - 20.63 AU

Year: 24695 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,497,934 km

• M1: 98,286 km (0.119 R)
• M2: 359,035 km (0.077 R)
• M3: 929,601 km (0.115 R)
• M4: 1,250,189 km (0.074 R)
• M5: 2,184,279 km (0.041 R)
• M6: 3,521,983 km (0.106 R)
• M7: 4,418,224 km (0.075 R)
• M8: 5,500,265 km (0.116 R)
• M9: 6,237,932 km (0.068 R)
• M10: 6,990,858 km (0.101 R)
• M11: 7,855,683 km (0.107 R)
• M12: 8,676,527 km (0.086 R)
• M13: 15,920,355 km (0.118 R)
• M14: 16,436,318 km (0.091 R)
• M15: 20,364,908 km (0.107 R)
• M16: 21,697,376 km (0.119 R)
• M17: 22,653,157 km (0.078 R)
• M18: 27,488,010 km (0.07 R)
• M19: 30,406,665 km (0.119 R)
• M20: 35,379,597 km (0.113 R)
• M21: 36,110,532 km (0.078 R)
• M22: 36,405,839 km (0.03 R)
• M23: 37,150,836 km (0.114 R)
• M24: 39,446,715 km (0.1 R)
• M25: 41,350,497 km (0.079 R)
• M26: 51,981,520 km (0.103 R)
• M27: 54,267,226 km (0.085 R)
• M28: 56,420,687 km (0.064 R)
• M29: 62,582,324 km (0.067 R)
• M30: 67,599,089 km (0.105 R)
• M31: 72,877,351 km (0.094 R)
• M32: 78,177,154 km (0.087 R)
• M33: 78,671,426 km (0.077 R)
• M34: 78,919,310 km (0.105 R)
• M35: 80,417,383 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.4

Radius: 3.9

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.1 AU - 19.64 AU

Year: 26428 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,497,934 km

• M1: 48,470 km (0.043 R)
• M2: 263,442 km (0.085 R)
• M3: 388,954 km (0.081 R)
• M4: 525,986 km (0.102 R)
• M5: 1,059,751 km (0.091 R)
• M6: 1,540,260 km (0.113 R)
• M7: 4,015,356 km (0.038 R)
• M8: 16,650,542 km (0.081 R)
• M9: 18,413,553 km (0.083 R)
• M10: 23,650,227 km (0.092 R)
• M11: 23,945,234 km (0.034 R)
• M12: 41,313,546 km (0.03 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit