🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 8.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.7 AU - 1.04 AU

Year: 532 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,454,431 km

• M1: 100,829 km (0.055 R)
• M2: 394,190 km (0.078 R)
• M3: 769,382 km (0.111 R)
• M4: 1,287,738 km (0.105 R)
• M5: 1,725,611 km (0.089 R)
• M6: 2,428,721 km (0.105 R)
• M7: 3,077,527 km (0.092 R)
• M8: 3,784,377 km (0.099 R)
• M9: 4,079,384 km (0.112 R)
• M10: 4,332,055 km (0.118 R)
• M11: 4,625,117 km (0.107 R)
• M12: 5,025,890 km (0.083 R)
• M13: 5,756,975 km (0.101 R)
• M14: 6,093,720 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 14.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.37 AU - 1.73 AU

Year: 1266 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,454,431 km

• M1: 184,155 km (0.063 R)
• M2: 688,150 km (0.103 R)
• M3: 1,229,246 km (0.094 R)
• M4: 2,323,704 km (0.068 R)
• M5: 2,892,026 km (0.091 R)
• M6: 4,074,896 km (0.105 R)
• M7: 4,647,856 km (0.113 R)
• M8: 6,458,738 km (0.114 R)
• M9: 7,667,938 km (0.063 R)
• M10: 8,365,214 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 14.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.02 AU - 2.68 AU

Year: 2363 Days

Day: 6.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,454,431 km

• M1: 182,061 km (0.055 R)
• M2: 646,712 km (0.087 R)
• M3: 1,117,646 km (0.077 R)
• M4: 1,821,204 km (0.037 R)
• M5: 2,608,388 km (0.109 R)
• M6: 3,714,366 km (0.115 R)
• M7: 5,283,946 km (0.051 R)
• M8: 5,772,383 km (0.114 R)
• M9: 6,840,961 km (0.114 R)
• M10: 7,587,006 km (0.091 R)
• M11: 8,123,912 km (0.044 R)
• M12: 8,930,544 km (0.079 R)
• M13: 9,757,222 km (0.073 R)
• M14: 10,461,678 km (0.116 R)
• M15: 11,972,617 km (0.077 R)
• M16: 12,780,595 km (0.041 R)
• M17: 13,583,786 km (0.11 R)
• M18: 14,250,244 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 8.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.22 AU - 6.84 AU

Year: 8531 Days

Day: 8 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,454,431 km

• M1: 108,010 km (0.105 R)
• M2: 395,387 km (0.061 R)
• M3: 826,079 km (0.088 R)
• M4: 1,210,097 km (0.095 R)
• M5: 1,673,551 km (0.054 R)
• M6: 2,570,241 km (0.104 R)
• M7: 3,163,097 km (0.115 R)
• M8: 3,440,901 km (0.099 R)
• M9: 3,735,010 km (0.09 R)
• M10: 4,023,136 km (0.086 R)
• M11: 4,544,783 km (0.105 R)
• M12: 4,848,018 km (0.096 R)
• M13: 5,467,054 km (0.088 R)
• M14: 5,927,965 km (0.026 R)
• M15: 7,126,992 km (0.072 R)
• M16: 9,297,508 km (0.048 R)
• M17: 11,408,034 km (0.109 R)
• M18: 12,897,132 km (0.085 R)
• M19: 16,198,308 km (0.112 R)
• M20: 16,550,611 km (0.092 R)
• M21: 19,227,665 km (0.054 R)
• M22: 21,327,869 km (0.086 R)
• M23: 24,181,598 km (0.05 R)
• M24: 27,612,476 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit