🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 12.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.38 AU - 1.64 AU

Year: 1304 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,455,772 km

• M1: 156,779 km (0.082 R)
• M2: 573,409 km (0.047 R)
• M3: 1,103,284 km (0.047 R)
• M4: 1,723,218 km (0.061 R)
• M5: 2,237,386 km (0.064 R)
• M6: 3,373,133 km (0.1 R)
• M7: 4,053,654 km (0.103 R)
• M8: 4,462,355 km (0.04 R)
• M9: 5,363,383 km (0.059 R)
• M10: 6,094,318 km (0.117 R)
• M11: 6,541,167 km (0.103 R)
• M12: 7,652,679 km (0.091 R)
• M13: 8,226,985 km (0.098 R)
• M14: 9,910,560 km (0.083 R)
• M15: 11,044,661 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 14.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.24 AU - 1.9 AU

Year: 1383 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,455,772 km

• M1: 176,226 km (0.099 R)
• M2: 694,882 km (0.089 R)
• M3: 1,227,750 km (0.113 R)
• M4: 2,301,114 km (0.084 R)
• M5: 3,063,316 km (0.064 R)
• M6: 5,162,323 km (0.045 R)
• M7: 6,194,848 km (0.095 R)
• M8: 6,739,982 km (0.093 R)
• M9: 7,538,985 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 13.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.91 AU - 1.91 AU

Year: 1855 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,455,772 km

• M1: 164,408 km (0.095 R)
• M2: 604,974 km (0.112 R)
• M3: 1,053,169 km (0.11 R)
• M4: 1,602,044 km (0.066 R)
• M5: 2,139,250 km (0.115 R)
• M6: 2,623,348 km (0.094 R)
• M7: 3,295,043 km (0.03 R)
• M8: 5,027,984 km (0.048 R)
• M9: 5,508,044 km (0.094 R)
• M10: 6,507,507 km (0.112 R)
• M11: 7,078,971 km (0.109 R)
• M12: 8,260,346 km (0.116 R)
• M13: 9,096,149 km (0.073 R)
• M14: 10,165,475 km (0.052 R)
• M15: 11,944,492 km (0.11 R)
• M16: 13,398,135 km (0.041 R)
• M17: 15,294,587 km (0.101 R)
• M18: 15,916,316 km (0.113 R)
• M19: 16,956,171 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 10.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.25 AU - 3.27 AU

Year: 3223 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,455,772 km

• M1: 128,056 km (0.111 R)
• M2: 650,003 km (0.049 R)
• M3: 1,478,476 km (0.088 R)
• M4: 2,005,210 km (0.11 R)
• M5: 2,623,647 km (0.103 R)
• M6: 3,154,421 km (0.093 R)
• M7: 3,755,655 km (0.109 R)
• M8: 4,135,484 km (0.091 R)
• M9: 5,138,687 km (0.1 R)
• M10: 5,972,246 km (0.093 R)
• M11: 6,864,149 km (0.071 R)
• M12: 7,190,571 km (0.105 R)
• M13: 7,810,654 km (0.061 R)
• M14: 8,232,520 km (0.039 R)
• M15: 8,738,161 km (0.085 R)
• M16: 9,961,273 km (0.081 R)
• M17: 12,133,434 km (0.058 R)
• M18: 13,560,149 km (0.078 R)
• M19: 14,652,513 km (0.114 R)
• M20: 16,373,487 km (0.057 R)
• M21: 17,065,826 km (0.086 R)
• M22: 17,777,613 km (0.111 R)
• M23: 18,281,907 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit