🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 14.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.16 AU - 2.42 AU

Year: 2436 Days

Day: 5.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,444,281 km

• M1: 180,265 km (0.103 R)
• M2: 648,806 km (0.101 R)
• M3: 1,346,381 km (0.066 R)
• M4: 2,325,349 km (0.046 R)
• M5: 4,383,816 km (0.093 R)
• M6: 6,132,615 km (0.093 R)
• M7: 6,647,381 km (0.097 R)
• M8: 7,324,910 km (0.103 R)
• M9: 10,749,953 km (0.071 R)
• M10: 11,501,234 km (0.085 R)
• M11: 12,096,933 km (0.113 R)
• M12: 12,909,997 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.8

Radius: 7.6

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.14 AU - 10.8 AU

Year: 20485 Days

Day: 18.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,444,281 km

• M1: 94,546 km (0.045 R)
• M2: 753,824 km (0.057 R)
• M3: 1,025,942 km (0.044 R)
• M4: 1,640,939 km (0.096 R)
• M5: 2,351,379 km (0.118 R)
• M6: 2,871,980 km (0.064 R)
• M7: 3,172,971 km (0.101 R)
• M8: 4,079,983 km (0.114 R)
• M9: 5,332,267 km (0.087 R)
• M10: 5,710,899 km (0.12 R)
• M11: 6,649,625 km (0.113 R)
• M12: 7,133,425 km (0.107 R)
• M13: 7,593,289 km (0.086 R)
• M14: 8,777,805 km (0.112 R)
• M15: 9,414,344 km (0.095 R)
• M16: 16,513,810 km (0.09 R)
• M17: 20,159,959 km (0.109 R)
• M18: 20,524,229 km (0.034 R)
• M19: 21,172,287 km (0.1 R)
• M20: 23,098,958 km (0.051 R)
• M21: 23,698,995 km (0.049 R)
• M22: 24,002,978 km (0.115 R)
• M23: 29,342,575 km (0.118 R)
• M24: 32,723,487 km (0.094 R)
• M25: 36,489,913 km (0.089 R)
• M26: 37,577,639 km (0.079 R)
• M27: 39,390,915 km (0.06 R)
• M28: 41,261,935 km (0.042 R)
• M29: 42,145,161 km (0.102 R)
• M30: 46,433,833 km (0.118 R)
• M31: 53,398,810 km (0.114 R)
• M32: 57,675,514 km (0.049 R)
• M33: 58,225,586 km (0.038 R)
• M34: 65,301,266 km (0.11 R)
• M35: 67,713,531 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.4

Radius: 6.4

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.42 AU - 10.94 AU

Year: 22831 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,444,281 km

• M1: 79,885 km (0.098 R)
• M2: 286,330 km (0.09 R)
• M3: 1,243,158 km (0.09 R)
• M4: 1,530,237 km (0.064 R)
• M5: 2,134,911 km (0.113 R)
• M6: 2,619,309 km (0.105 R)
• M7: 2,963,983 km (0.067 R)
• M8: 4,481,653 km (0.067 R)
• M9: 7,755,303 km (0.116 R)
• M10: 8,414,282 km (0.053 R)
• M11: 9,728,050 km (0.114 R)
• M12: 9,959,628 km (0.119 R)
• M13: 10,373,715 km (0.104 R)
• M14: 10,676,501 km (0.084 R)
• M15: 11,881,063 km (0.028 R)
• M16: 15,795,291 km (0.075 R)
• M17: 22,544,100 km (0.114 R)
• M18: 22,848,083 km (0.101 R)
• M19: 27,743,075 km (0.027 R)
• M20: 39,983,322 km (0.078 R)
• M21: 52,852,030 km (0.119 R)
• M22: 55,203,858 km (0.113 R)
• M23: 60,895,459 km (0.056 R)
• M24: 63,277,506 km (0.118 R)
• M25: 70,147,190 km (0.091 R)
• M26: 70,362,760 km (0.095 R)
• M27: 74,992,964 km (0.228 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit