🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 8.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.44 AU - 7.5 AU

Year: 7651 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,792,206 km

• M1: 105,466 km (0.115 R)
• M2: 445,951 km (0.052 R)
• M3: 744,848 km (0.104 R)
• M4: 1,053,767 km (0.107 R)
• M5: 2,538,377 km (0.073 R)
• M6: 4,239,753 km (0.07 R)
• M7: 4,609,110 km (0.092 R)
• M8: 7,012,101 km (0.099 R)
• M9: 7,423,944 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.8

Radius: 7.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.7 AU - 14.62 AU

Year: 15890 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,792,206 km

• M1: 102,175 km (0.108 R)
• M2: 334,052 km (0.102 R)
• M3: 1,482,365 km (0.105 R)
• M4: 1,900,940 km (0.071 R)
• M5: 4,234,069 km (0.053 R)
• M6: 6,027,597 km (0.058 R)
• M7: 8,428,045 km (0.103 R)
• M8: 10,139,444 km (0.089 R)
• M9: 10,401,540 km (0.098 R)
• M10: 20,539,040 km (0.045 R)
• M11: 25,481,305 km (0.118 R)
• M12: 28,919,961 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 4.1

Gravity: 53.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.57 AU - 14.87 AU

Year: 18013 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,792,206 km

• M1: 95,443 km (0.09 R)
• M2: 308,172 km (0.113 R)
• M3: 567,574 km (0.077 R)
• M4: 720,763 km (0.102 R)
• M5: 901,626 km (0.106 R)
• M6: 1,370,616 km (0.071 R)
• M7: 1,632,711 km (0.065 R)
• M8: 4,384,564 km (0.088 R)
• M9: 4,522,044 km (0.034 R)
• M10: 5,026,488 km (0.065 R)
• M11: 6,018,771 km (0.11 R)
• M12: 6,406,080 km (0.075 R)
• M13: 6,718,590 km (0.052 R)
• M14: 7,422,298 km (0.072 R)
• M15: 7,766,972 km (0.067 R)
• M16: 12,914,784 km (0.079 R)
• M17: 14,147,171 km (0.039 R)
• M18: 14,753,342 km (0.062 R)
• M19: 15,140,950 km (0.058 R)
• M20: 15,297,878 km (0.065 R)
• M21: 16,017,444 km (0.039 R)
• M22: 16,344,315 km (0.055 R)
• M23: 16,509,471 km (0.085 R)
• M24: 19,030,794 km (0.107 R)
• M25: 19,213,603 km (0.109 R)
• M26: 21,008,927 km (0.118 R)
• M27: 21,797,307 km (0.093 R)
• M28: 21,997,320 km (0.055 R)
• M29: 24,173,221 km (0.116 R)
• M30: 27,524,213 km (0.118 R)
• M31: 28,706,485 km (0.119 R)
• M32: 29,067,764 km (0.047 R)
• M33: 31,938,248 km (0.102 R)
• M34: 32,326,155 km (0.045 R)
• M35: 33,111,095 km (0.091 R)
• M36: 37,227,729 km (0.087 R)
• M37: 38,090,011 km (0.093 R)
• M38: 38,380,381 km (0.118 R)
• M39: 51,067,477 km (0.108 R)
• M40: 52,669,072 km (0.063 R)
• M41: 54,120,470 km (0.092 R)
• M42: 73,220,379 km (0.118 R)
• M43: 77,326,691 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit