🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 34.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 233 Days

Day: 43.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.62 AU - 0.92 AU

Year: 252 Days

Day: 36.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.95 AU - 2.39 AU

Year: 1192 Days

Day: 37.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 10.5

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.34 AU - 6.08 AU

Year: 5086 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,376,271 km

• M1: 133,292 km (0.088 R)
• M2: 697,126 km (0.11 R)
• M3: 1,031,627 km (0.056 R)
• M4: 1,365,380 km (0.06 R)
• M5: 2,765,317 km (0.082 R)
• M6: 3,839,429 km (0.106 R)
• M7: 4,310,363 km (0.105 R)
• M8: 6,081,901 km (0.048 R)
• M9: 6,823,608 km (0.105 R)
• M10: 10,052,827 km (0.096 R)
• M11: 13,639,885 km (0.119 R)
• M12: 15,080,213 km (0.118 R)
• M13: 17,744,851 km (0.098 R)
• M14: 18,326,188 km (0.048 R)
• M15: 21,064,876 km (0.092 R)
• M16: 25,914,241 km (0.063 R)
• M17: 27,425,478 km (0.107 R)
• M18: 29,531,068 km (0.116 R)
• M19: 30,439,277 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 11.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.07 AU - 11.27 AU

Year: 10352 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,376,271 km

• M1: 144,063 km (0.069 R)
• M2: 948,899 km (0.113 R)
• M3: 1,627,026 km (0.06 R)
• M4: 2,916,560 km (0.082 R)
• M5: 3,477,253 km (0.062 R)
• M6: 5,154,544 km (0.113 R)
• M7: 7,289,455 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.9

Radius: 5.3

Gravity: 31.79 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.67 AU - 16.21 AU

Year: 22617 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,376,271 km

• M1: 72,555 km (0.057 R)
• M2: 242,049 km (0.112 R)
• M3: 627,563 km (0.067 R)
• M4: 1,052,271 km (0.092 R)
• M5: 1,266,047 km (0.11 R)
• M6: 1,900,192 km (0.059 R)
• M7: 2,751,554 km (0.085 R)
• M8: 3,364,905 km (0.107 R)
• M9: 4,202,354 km (0.112 R)
• M10: 4,485,842 km (0.107 R)
• M11: 4,896,488 km (0.06 R)
• M12: 7,850,597 km (0.11 R)
• M13: 10,542,760 km (0.102 R)
• M14: 12,165,748 km (0.111 R)
• M15: 12,888,754 km (0.086 R)
• M16: 16,239,597 km (0.099 R)
• M17: 16,412,233 km (0.11 R)
• M18: 20,831,803 km (0.113 R)
• M19: 21,344,175 km (0.063 R)
• M20: 27,179,988 km (0.078 R)
• M21: 27,545,905 km (0.093 R)
• M22: 31,655,059 km (0.096 R)
• M23: 33,434,975 km (0.119 R)
• M24: 36,008,058 km (0.025 R)
• M25: 37,192,873 km (0.101 R)
• M26: 38,403,419 km (0.049 R)
• M27: 50,136,829 km (0.08 R)
• M28: 50,503,194 km (0.101 R)
• M29: 51,613,061 km (0.107 R)
• M30: 52,928,325 km (0.084 R)
• M31: 57,607,298 km (0.098 R)
• M32: 61,292,043 km (0.117 R)
• M33: 63,405,562 km (0.07 R)
• M34: 75,903,865 km (0.108 R)
• M35: 77,848,338 km (0.108 R)
• M36: 81,330,678 km (0.039 R)
• M37: 83,366,405 km (0.031 R)
• M38: 85,696,991 km (0.09 R)
• M39: 86,746,569 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.6

Radius: 6.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.51 AU - 23.41 AU

Year: 32001 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,376,271 km

• M1: 77,342 km (0.113 R)
• M2: 388,356 km (0.101 R)
• M3: 615,894 km (0.11 R)
• M4: 5,411,853 km (0.071 R)
• M5: 6,799,522 km (0.068 R)
• M6: 8,726,792 km (0.087 R)
• M7: 9,902,481 km (0.079 R)
• M8: 10,804,257 km (0.081 R)
• M9: 12,632,343 km (0.08 R)
• M10: 15,273,195 km (0.066 R)
• M11: 16,310,805 km (0.09 R)
• M12: 18,883,290 km (0.109 R)
• M13: 21,029,870 km (0.11 R)
• M14: 24,923,903 km (0.092 R)
• M15: 27,848,840 km (0.086 R)
• M16: 29,272,713 km (0.101 R)
• M17: 35,592,475 km (0.118 R)
• M18: 48,776,685 km (0.119 R)
• M19: 53,684,243 km (0.07 R)
• M20: 59,296,557 km (0.056 R)
• M21: 59,490,136 km (0.075 R)
• M22: 69,498,084 km (0.077 R)
• M23: 71,889,257 km (0.044 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit