🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 19.5 Hours

Environment

Temp: 263 °C

Axial Tilt: 32.8 °

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: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.78 AU - 1.28 AU

Year: 369 Days

Day: 15.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,747,422 km

• M1: 166,951 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.99 AU - 2.49 AU

Year: 1184 Days

Day: 32.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.34 AU - 3.42 AU

Year: 1726 Days

Day: 20.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 11.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.24 AU - 14.18 AU

Year: 14149 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,747,422 km

• M1: 139,425 km (0.089 R)
• M2: 501,602 km (0.095 R)
• M3: 2,903,994 km (0.091 R)
• M4: 3,299,231 km (0.104 R)
• M5: 3,685,792 km (0.064 R)
• M6: 4,223,896 km (0.084 R)
• M7: 5,115,200 km (0.105 R)
• M8: 5,605,731 km (0.116 R)
• M9: 6,647,830 km (0.111 R)
• M10: 7,519,986 km (0.042 R)
• M11: 8,078,883 km (0.109 R)
• M12: 10,011,538 km (0.09 R)
• M13: 10,414,106 km (0.048 R)
• M14: 11,638,266 km (0.117 R)
• M15: 13,008,732 km (0.114 R)
• M16: 13,542,646 km (0.116 R)
• M17: 20,349,200 km (0.116 R)
• M18: 20,851,400 km (0.038 R)
• M19: 26,678,686 km (0.107 R)
• M20: 31,272,986 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.3

Radius: 6.4

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.32 AU - 17.4 AU

Year: 20227 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,747,422 km

• M1: 80,334 km (0.09 R)
• M2: 392,545 km (0.088 R)
• M3: 658,081 km (0.09 R)
• M4: 1,029,832 km (0.101 R)
• M5: 1,450,950 km (0.087 R)
• M6: 3,048,505 km (0.034 R)
• M7: 3,659,912 km (0.106 R)
• M8: 3,881,018 km (0.063 R)
• M9: 5,162,772 km (0.057 R)
• M10: 5,441,323 km (0.054 R)
• M11: 5,856,757 km (0.11 R)
• M12: 6,657,704 km (0.086 R)
• M13: 7,836,236 km (0.113 R)
• M14: 9,855,657 km (0.08 R)
• M15: 10,161,136 km (0.115 R)
• M16: 10,409,917 km (0.1 R)
• M17: 11,921,155 km (0.119 R)
• M18: 14,181,429 km (0.118 R)
• M19: 16,285,374 km (0.096 R)
• M20: 16,972,477 km (0.086 R)
• M21: 19,434,409 km (0.073 R)
• M22: 20,900,019 km (0.056 R)
• M23: 21,404,463 km (0.105 R)
• M24: 22,648,519 km (0.077 R)
• M25: 31,009,245 km (0.101 R)
• M26: 31,270,742 km (0.057 R)
• M27: 34,104,575 km (0.097 R)
• M28: 35,085,937 km (0.092 R)
• M29: 35,512,291 km (0.062 R)
• M30: 36,958,453 km (0.062 R)
• M31: 43,461,772 km (0.081 R)
• M32: 47,326,932 km (0.065 R)
• M33: 48,723,278 km (0.1 R)
• M34: 54,394,085 km (0.079 R)
• M35: 59,075,002 km (0.11 R)
• M36: 60,693,053 km (0.115 R)
• M37: 62,965,893 km (0.086 R)
• M38: 67,242,448 km (0.115 R)
• M39: 72,855,210 km (0.072 R)
• M40: 76,845,285 km (0.068 R)
• M41: 78,529,757 km (0.105 R)
• M42: 83,983,796 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 5.9

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.08 AU - 18.28 AU

Year: 24054 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,747,422 km

• M1: 73,453 km (0.12 R)
• M2: 281,992 km (0.111 R)
• M3: 475,572 km (0.1 R)
• M4: 732,730 km (0.068 R)
• M5: 2,642,497 km (0.027 R)
• M6: 3,461,096 km (0.12 R)
• M7: 4,403,114 km (0.115 R)
• M8: 5,787,044 km (0.042 R)
• M9: 6,600,108 km (0.074 R)
• M10: 7,535,694 km (0.108 R)
• M11: 7,732,864 km (0.117 R)
• M12: 9,840,997 km (0.068 R)
• M13: 11,121,405 km (0.099 R)
• M14: 13,424,015 km (0.066 R)
• M15: 15,072,285 km (0.06 R)
• M16: 15,864,256 km (0.095 R)
• M17: 17,359,337 km (0.093 R)
• M18: 18,053,022 km (0.029 R)
• M19: 19,961,592 km (0.115 R)
• M20: 22,505,952 km (0.115 R)
• M21: 25,590,062 km (0.085 R)
• M22: 27,522,867 km (0.119 R)
• M23: 28,465,184 km (0.038 R)
• M24: 29,307,270 km (0.09 R)
• M25: 30,789,336 km (0.096 R)
• M26: 37,647,202 km (0.113 R)
• M27: 38,661,326 km (0.094 R)
• M28: 42,276,657 km (0.111 R)
• M29: 43,214,487 km (0.108 R)
• M30: 43,530,138 km (0.097 R)
• M31: 45,946,892 km (0.109 R)
• M32: 46,275,708 km (0.06 R)
• M33: 56,697,743 km (0.088 R)
• M34: 68,794,376 km (0.119 R)
• M35: 70,090,941 km (0.085 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit