🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.95 AU - 4.21 AU

Year: 3105 Days

Day: 36.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 9.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.2 AU - 4.72 AU

Year: 3548 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,375,336 km

• M1: 123,119 km (0.097 R)
• M2: 445,951 km (0.095 R)
• M3: 1,186,910 km (0.118 R)
• M4: 1,766,900 km (0.101 R)
• M5: 2,154,957 km (0.111 R)
• M6: 2,468,814 km (0.117 R)
• M7: 3,156,216 km (0.074 R)
• M8: 3,563,571 km (0.091 R)
• M9: 4,571,861 km (0.104 R)
• M10: 5,048,180 km (0.051 R)
• M11: 5,383,878 km (0.062 R)
• M12: 6,907,981 km (0.07 R)
• M13: 8,007,824 km (0.04 R)
• M14: 8,769,278 km (0.093 R)
• M15: 10,359,653 km (0.082 R)
• M16: 13,182,864 km (0.062 R)
• M17: 14,196,539 km (0.062 R)
• M18: 16,534,903 km (0.044 R)
• M19: 18,547,892 km (0.105 R)
• M20: 19,584,007 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.8

Radius: 3.1

Gravity: 85.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.53 AU - 15.13 AU

Year: 17313 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,375,336 km

• M1: 49,517 km (0.071 R)
• M2: 231,278 km (0.034 R)
• M3: 679,623 km (0.088 R)
• M4: 1,466,059 km (0.069 R)
• M5: 1,718,431 km (0.091 R)
• M6: 2,509,803 km (0.042 R)
• M7: 2,674,062 km (0.057 R)
• M8: 2,870,484 km (0.066 R)
• M9: 3,319,577 km (0.089 R)
• M10: 3,723,192 km (0.069 R)
• M11: 5,204,809 km (0.09 R)
• M12: 5,828,782 km (0.05 R)
• M13: 5,951,153 km (0.059 R)
• M14: 6,285,654 km (0.12 R)
• M15: 7,412,126 km (0.057 R)
• M16: 8,098,481 km (0.076 R)
• M17: 8,199,758 km (0.104 R)
• M18: 8,561,337 km (0.062 R)
• M19: 9,881,687 km (0.077 R)
• M20: 11,395,019 km (0.086 R)
• M21: 13,125,717 km (0.104 R)
• M22: 13,477,571 km (0.112 R)
• M23: 17,264,342 km (0.093 R)
• M24: 18,639,446 km (0.106 R)
• M25: 22,095,606 km (0.118 R)
• M26: 23,097,911 km (0.113 R)
• M27: 24,551,703 km (0.056 R)
• M28: 26,732,691 km (0.087 R)
• M29: 34,043,688 km (0.102 R)
• M30: 34,308,028 km (0.074 R)
• M31: 36,333,882 km (0.037 R)
• M32: 40,326,350 km (0.062 R)
• M33: 41,518,495 km (0.099 R)
• M34: 44,917,808 km (0.111 R)
• M35: 49,000,184 km (0.073 R)
• M36: 49,337,079 km (0.116 R)
• M37: 56,958,940 km (0.116 R)
• M38: 62,519,344 km (0.099 R)
• M39: 63,313,559 km (0.11 R)
• M40: 65,941,395 km (0.118 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: 244 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit