🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 8.9

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.6 AU - 4.2 AU

Year: 2662 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,504,406 km

• M1: 110,852 km (0.092 R)
• M2: 834,607 km (0.059 R)
• M3: 1,353,711 km (0.105 R)
• M4: 1,739,374 km (0.111 R)
• M5: 2,169,917 km (0.072 R)
• M6: 2,576,823 km (0.113 R)
• M7: 2,881,405 km (0.035 R)
• M8: 3,319,128 km (0.07 R)
• M9: 4,240,501 km (0.097 R)
• M10: 4,529,524 km (0.11 R)
• M11: 5,297,859 km (0.093 R)
• M12: 5,929,012 km (0.072 R)
• M13: 6,319,912 km (0.086 R)
• M14: 7,060,720 km (0.089 R)
• M15: 8,024,729 km (0.103 R)
• M16: 10,251,643 km (0.113 R)
• M17: 10,856,766 km (0.055 R)
• M18: 11,614,031 km (0.083 R)
• M19: 15,307,303 km (0.087 R)
• M20: 16,205,189 km (0.067 R)
• M21: 20,715,864 km (0.111 R)
• M22: 22,143,926 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 13.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.55 AU - 5.61 AU

Year: 4162 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 134.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,504,406 km

• M1: 181,462 km (0.116 R)
• M2: 774,917 km (0.095 R)
• M3: 2,409,573 km (0.082 R)
• M4: 3,608,600 km (0.049 R)
• M5: 4,059,937 km (0.098 R)
• M6: 4,505,140 km (0.073 R)
• M7: 5,101,736 km (0.096 R)
• M8: 5,621,738 km (0.07 R)
• M9: 7,398,213 km (0.103 R)
• M10: 8,568,218 km (0.035 R)
• M11: 11,314,835 km (0.057 R)
• M12: 13,046,580 km (0.067 R)
• M13: 18,083,391 km (0.084 R)
• M14: 20,442,699 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 7.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.04 AU - 15.78 AU

Year: 23226 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,504,406 km

• M1: 91,703 km (0.112 R)
• M2: 382,372 km (0.066 R)
• M3: 686,056 km (0.099 R)
• M4: 1,210,097 km (0.099 R)
• M5: 1,459,477 km (0.083 R)
• M6: 1,791,584 km (0.113 R)
• M7: 2,229,457 km (0.061 R)
• M8: 2,650,725 km (0.105 R)
• M9: 3,147,838 km (0.065 R)
• M10: 3,393,628 km (0.104 R)
• M11: 4,064,873 km (0.119 R)
• M12: 7,566,511 km (0.059 R)
• M13: 9,292,870 km (0.114 R)
• M14: 11,844,112 km (0.058 R)
• M15: 12,080,776 km (0.117 R)
• M16: 15,034,137 km (0.046 R)
• M17: 17,503,848 km (0.056 R)
• M18: 19,401,946 km (0.107 R)
• M19: 21,520,701 km (0.062 R)
• M20: 21,784,891 km (0.108 R)
• M21: 24,739,299 km (0.117 R)
• M22: 27,950,567 km (0.096 R)
• M23: 32,688,780 km (0.094 R)
• M24: 41,230,669 km (0.077 R)
• M25: 49,446,135 km (0.076 R)
• M26: 50,060,384 km (0.074 R)
• M27: 54,341,277 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit