🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 10.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.74 AU - 4.66 AU

Year: 3961 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,496,669 km

• M1: 135,536 km (0.11 R)
• M2: 498,011 km (0.11 R)
• M3: 1,012,179 km (0.069 R)
• M4: 1,420,581 km (0.063 R)
• M5: 1,798,615 km (0.042 R)
• M6: 2,204,474 km (0.113 R)
• M7: 3,102,361 km (0.102 R)
• M8: 3,451,073 km (0.039 R)
• M9: 4,043,930 km (0.061 R)
• M10: 5,213,935 km (0.083 R)
• M11: 6,237,184 km (0.119 R)
• M12: 7,000,133 km (0.118 R)
• M13: 7,635,775 km (0.115 R)
• M14: 8,178,067 km (0.068 R)
• M15: 8,542,637 km (0.089 R)
• M16: 10,415,303 km (0.077 R)
• M17: 12,073,895 km (0.095 R)
• M18: 13,394,395 km (0.112 R)
• M19: 15,004,666 km (0.112 R)
• M20: 17,821,594 km (0.08 R)
• M21: 18,605,936 km (0.045 R)
• M22: 19,180,093 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 13.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.81 AU - 4.65 AU

Year: 4003 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,496,669 km

• M1: 171,738 km (0.083 R)
• M2: 1,834,219 km (0.116 R)
• M3: 2,597,169 km (0.104 R)
• M4: 4,121,721 km (0.033 R)
• M5: 4,646,510 km (0.11 R)
• M6: 7,713,416 km (0.034 R)
• M7: 8,737,264 km (0.094 R)
• M8: 10,923,188 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.4

Radius: 7.2

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.48 AU - 16.82 AU

Year: 27136 Days

Day: 16.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,496,669 km

• M1: 89,908 km (0.088 R)
• M2: 340,335 km (0.103 R)
• M3: 598,840 km (0.087 R)
• M4: 836,850 km (0.06 R)
• M5: 1,097,749 km (0.055 R)
• M6: 2,074,773 km (0.11 R)
• M7: 3,632,685 km (0.112 R)
• M8: 3,992,318 km (0.081 R)
• M9: 4,375,289 km (0.113 R)
• M10: 4,897,984 km (0.112 R)
• M11: 5,134,498 km (0.088 R)
• M12: 5,503,406 km (0.095 R)
• M13: 5,846,285 km (0.049 R)
• M14: 6,574,527 km (0.082 R)
• M15: 6,862,653 km (0.062 R)
• M16: 10,549,343 km (0.054 R)
• M17: 14,233,190 km (0.085 R)
• M18: 15,127,037 km (0.073 R)
• M19: 16,758,402 km (0.067 R)
• M20: 19,964,285 km (0.042 R)
• M21: 24,006,270 km (0.041 R)
• M22: 25,623,273 km (0.07 R)
• M23: 28,308,854 km (0.113 R)
• M24: 29,201,355 km (0.057 R)
• M25: 31,718,040 km (0.082 R)
• M26: 35,099,101 km (0.073 R)
• M27: 37,940,414 km (0.09 R)
• M28: 38,557,505 km (0.114 R)
• M29: 40,770,207 km (0.06 R)
• M30: 46,845,975 km (0.075 R)
• M31: 47,377,945 km (0.044 R)
• M32: 50,098,532 km (0.088 R)
• M33: 52,539,071 km (0.115 R)
• M34: 57,250,956 km (0.096 R)
• M35: 66,606,806 km (0.112 R)
• M36: 71,645,113 km (0.096 R)
• M37: 80,174,436 km (0.1 R)
• M38: 80,681,273 km (0.025 R)
• M39: 86,931,472 km (0.087 R)
• M40: 92,380,276 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit