🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 8.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.88 AU - 3.12 AU

Year: 2728 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 130.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,761,555 km

• M1: 104,419 km (0.116 R)
• M2: 481,705 km (0.079 R)
• M3: 1,048,681 km (0.082 R)
• M4: 1,807,890 km (0.109 R)
• M5: 2,114,566 km (0.061 R)
• M6: 2,577,721 km (0.108 R)
• M7: 3,218,149 km (0.103 R)
• M8: 3,796,495 km (0.113 R)
• M9: 4,382,320 km (0.098 R)
• M10: 5,005,395 km (0.087 R)
• M11: 5,452,693 km (0.106 R)
• M12: 6,299,566 km (0.112 R)
• M13: 6,929,074 km (0.088 R)
• M14: 7,315,336 km (0.119 R)
• M15: 8,623,420 km (0.077 R)
• M16: 8,941,315 km (0.119 R)
• M17: 11,390,083 km (0.115 R)
• M18: 11,773,053 km (0.104 R)
• M19: 12,283,780 km (0.078 R)
• M20: 13,391,553 km (0.116 R)
• M21: 15,337,522 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 13.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.43 AU - 5.81 AU

Year: 7997 Days

Day: 5.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,761,555 km

• M1: 172,187 km (0.075 R)
• M2: 620,831 km (0.1 R)
• M3: 1,157,439 km (0.109 R)
• M4: 1,722,919 km (0.119 R)
• M5: 2,739,436 km (0.089 R)
• M6: 3,246,124 km (0.082 R)
• M7: 4,591,757 km (0.03 R)
• M8: 5,343,636 km (0.059 R)
• M9: 5,934,847 km (0.099 R)
• M10: 6,460,534 km (0.054 R)
• M11: 7,525,670 km (0.082 R)
• M12: 8,270,219 km (0.067 R)
• M13: 9,572,768 km (0.117 R)
• M14: 10,547,847 km (0.085 R)
• M15: 11,913,376 km (0.07 R)
• M16: 14,178,288 km (0.057 R)
• M17: 14,993,447 km (0.098 R)
• M18: 16,924,456 km (0.107 R)
• M19: 20,714,368 km (0.11 R)
• M20: 21,194,578 km (0.114 R)
• M21: 22,094,259 km (0.103 R)
• M22: 22,934,251 km (0.082 R)
• M23: 24,322,071 km (0.068 R)
• M24: 26,979,527 km (0.045 R)
• M25: 34,181,318 km (0.095 R)
• M26: 36,802,123 km (0.054 R)
• M27: 37,863,371 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.6

Radius: 3.7

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.29 AU - 6.45 AU

Year: 11097 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,761,555 km

• M1: 47,123 km (0.06 R)
• M2: 203,902 km (0.117 R)
• M3: 733,778 km (0.06 R)
• M4: 1,623,885 km (0.099 R)
• M5: 1,771,239 km (0.12 R)
• M6: 2,284,359 km (0.064 R)
• M7: 2,522,220 km (0.105 R)
• M8: 3,047,159 km (0.053 R)
• M9: 3,314,191 km (0.087 R)
• M10: 3,596,632 km (0.075 R)
• M11: 4,699,318 km (0.046 R)
• M12: 6,104,640 km (0.108 R)
• M13: 6,528,750 km (0.113 R)
• M14: 8,383,315 km (0.106 R)
• M15: 8,702,856 km (0.071 R)
• M16: 11,904,251 km (0.111 R)
• M17: 19,229,609 km (0.066 R)
• M18: 23,736,993 km (0.045 R)
• M19: 24,537,342 km (0.047 R)
• M20: 25,026,078 km (0.113 R)
• M21: 27,392,866 km (0.105 R)
• M22: 31,597,913 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit