🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 11.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.48 AU - 3.68 AU

Year: 4444 Days

Day: 12 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,456,521 km

• M1: 143,016 km (0.062 R)
• M2: 520,451 km (0.042 R)
• M3: 1,116,898 km (0.099 R)
• M4: 1,621,641 km (0.062 R)
• M5: 2,071,183 km (0.077 R)
• M6: 2,522,220 km (0.034 R)
• M7: 3,147,090 km (0.056 R)
• M8: 3,782,881 km (0.051 R)
• M9: 4,227,486 km (0.06 R)
• M10: 5,846,584 km (0.115 R)
• M11: 6,809,396 km (0.093 R)
• M12: 9,881,687 km (0.047 R)
• M13: 10,548,595 km (0.071 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 7.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.64 AU - 7.14 AU

Year: 10596 Days

Day: 20.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,456,521 km

• M1: 97,089 km (0.088 R)
• M2: 422,764 km (0.068 R)
• M3: 749,186 km (0.106 R)
• M4: 1,064,538 km (0.092 R)
• M5: 1,415,645 km (0.112 R)
• M6: 2,121,298 km (0.083 R)
• M7: 4,234,817 km (0.09 R)
• M8: 6,530,396 km (0.111 R)
• M9: 7,104,552 km (0.061 R)
• M10: 9,263,100 km (0.06 R)
• M11: 12,388,349 km (0.107 R)
• M12: 16,153,877 km (0.077 R)
• M13: 28,458,601 km (0.032 R)
• M14: 28,961,549 km (0.106 R)
• M15: 29,984,948 km (0.081 R)
• M16: 30,400,980 km (0.075 R)
• M17: 37,113,137 km (0.082 R)
• M18: 40,685,086 km (0.114 R)
• M19: 45,293,149 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.68 AU - 11 AU

Year: 21812 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,456,521 km

• M1: 74,799 km (0.078 R)
• M2: 326,273 km (0.107 R)
• M3: 531,970 km (0.103 R)
• M4: 750,233 km (0.104 R)
• M5: 987,795 km (0.057 R)
• M6: 1,493,136 km (0.106 R)
• M7: 2,448,768 km (0.109 R)
• M8: 3,294,893 km (0.103 R)
• M9: 3,607,852 km (0.067 R)
• M10: 4,907,558 km (0.106 R)
• M11: 6,641,547 km (0.113 R)
• M12: 8,044,476 km (0.059 R)
• M13: 9,682,423 km (0.114 R)
• M14: 10,174,151 km (0.079 R)
• M15: 10,426,224 km (0.099 R)
• M16: 11,749,566 km (0.075 R)
• M17: 14,853,722 km (0.11 R)
• M18: 16,802,534 km (0.118 R)
• M19: 17,083,927 km (0.062 R)
• M20: 19,067,296 km (0.11 R)
• M21: 22,027,538 km (0.117 R)
• M22: 22,877,254 km (0.049 R)
• M23: 25,836,300 km (0.102 R)
• M24: 27,553,235 km (0.083 R)
• M25: 28,439,453 km (0.112 R)
• M26: 30,581,246 km (0.114 R)
• M27: 40,351,183 km (0.099 R)
• M28: 43,709,506 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit