🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 14.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.78 AU - 1.8 AU

Year: 1523 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,582,469 km

• M1: 180,265 km (0.081 R)
• M2: 2,296,627 km (0.036 R)
• M3: 2,823,660 km (0.108 R)
• M4: 3,453,168 km (0.077 R)
• M5: 4,468,339 km (0.107 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 5.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.9 AU - 9.06 AU

Year: 13007 Days

Day: 16.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,582,469 km

• M1: 63,429 km (0.114 R)
• M2: 453,880 km (0.054 R)
• M3: 1,108,221 km (0.059 R)
• M4: 1,552,676 km (0.113 R)
• M5: 1,851,423 km (0.098 R)
• M6: 2,673,763 km (0.118 R)
• M7: 4,807,776 km (0.101 R)
• M8: 5,532,728 km (0.118 R)
• M9: 6,666,680 km (0.074 R)
• M10: 7,641,160 km (0.031 R)
• M11: 8,381,520 km (0.098 R)
• M12: 9,514,425 km (0.042 R)
• M13: 11,774,100 km (0.107 R)
• M14: 12,973,726 km (0.1 R)
• M15: 16,044,372 km (0.113 R)
• M16: 16,356,882 km (0.112 R)
• M17: 23,252,595 km (0.116 R)
• M18: 23,814,335 km (0.067 R)
• M19: 24,881,267 km (0.12 R)
• M20: 25,384,365 km (0.103 R)
• M21: 27,198,538 km (0.03 R)
• M22: 28,820,778 km (0.119 R)
• M23: 32,455,258 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 4

Gravity: 25.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.45 AU - 8.95 AU

Year: 14930 Days

Day: 15.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,582,469 km

• M1: 103,821 km (0.095 R)
• M2: 457,470 km (0.061 R)
• M3: 632,350 km (0.108 R)
• M4: 822,339 km (0.066 R)
• M5: 1,072,318 km (0.102 R)
• M6: 2,024,658 km (0.053 R)
• M7: 2,263,715 km (0.045 R)
• M8: 2,864,650 km (0.097 R)
• M9: 3,190,025 km (0.078 R)
• M10: 3,643,905 km (0.104 R)
• M11: 3,969,729 km (0.12 R)
• M12: 5,297,560 km (0.047 R)
• M13: 5,573,717 km (0.099 R)
• M14: 6,005,906 km (0.095 R)
• M15: 6,230,153 km (0.101 R)
• M16: 6,459,935 km (0.107 R)
• M17: 7,309,202 km (0.101 R)
• M18: 7,608,099 km (0.11 R)
• M19: 8,413,983 km (0.077 R)
• M20: 9,275,367 km (0.077 R)
• M21: 9,424,367 km (0.09 R)
• M22: 10,141,240 km (0.086 R)
• M23: 10,729,458 km (0.072 R)
• M24: 14,410,015 km (0.082 R)
• M25: 15,778,985 km (0.096 R)
• M26: 18,145,773 km (0.109 R)
• M27: 20,234,907 km (0.103 R)
• M28: 20,738,902 km (0.111 R)
• M29: 23,201,433 km (0.064 R)
• M30: 23,753,449 km (0.056 R)
• M31: 25,267,978 km (0.115 R)
• M32: 27,761,475 km (0.073 R)
• M33: 28,071,292 km (0.118 R)
• M34: 34,642,678 km (0.067 R)
• M35: 35,121,990 km (0.036 R)
• M36: 39,506,554 km (0.085 R)
• M37: 46,818,449 km (0.092 R)
• M38: 47,257,369 km (0.086 R)
• M39: 47,698,982 km (0.115 R)
• M40: 48,441,137 km (0.095 R)
• M41: 50,101,075 km (0.101 R)
• M42: 51,176,833 km (0.115 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: 163 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit