🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 10.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.77 AU - 1.07 AU

Year: 609 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,704,462 km

• M1: 128,205 km (0.105 R)
• M2: 532,868 km (0.083 R)
• M3: 1,012,179 km (0.065 R)
• M4: 1,480,421 km (0.062 R)
• M5: 1,905,129 km (0.109 R)
• M6: 2,498,135 km (0.108 R)
• M7: 2,959,046 km (0.103 R)
• M8: 3,341,568 km (0.072 R)
• M9: 3,929,786 km (0.103 R)
• M10: 4,753,323 km (0.09 R)
• M11: 5,740,220 km (0.115 R)
• M12: 6,116,309 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 8.1

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.26 AU - 1.78 AU

Year: 1294 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,704,462 km

• M1: 102,475 km (0.045 R)
• M2: 360,082 km (0.119 R)
• M3: 745,596 km (0.073 R)
• M4: 1,056,610 km (0.087 R)
• M5: 1,638,246 km (0.107 R)
• M6: 2,219,883 km (0.086 R)
• M7: 2,731,358 km (0.107 R)
• M8: 2,987,469 km (0.092 R)
• M9: 3,517,495 km (0.087 R)
• M10: 4,409,846 km (0.113 R)
• M11: 5,615,006 km (0.072 R)
• M12: 5,875,905 km (0.092 R)
• M13: 6,236,286 km (0.091 R)
• M14: 6,587,393 km (0.104 R)
• M15: 7,406,740 km (0.099 R)
• M16: 9,859,397 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 10.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.9 AU

Year: 1345 Days

Day: 12.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,704,462 km

• M1: 125,662 km (0.119 R)
• M2: 704,157 km (0.112 R)
• M3: 1,024,297 km (0.113 R)
• M4: 1,515,277 km (0.118 R)
• M5: 1,999,376 km (0.089 R)
• M6: 2,381,449 km (0.089 R)
• M7: 2,937,205 km (0.078 R)
• M8: 3,505,078 km (0.119 R)
• M9: 3,831,052 km (0.049 R)
• M10: 4,510,077 km (0.077 R)
• M11: 5,098,295 km (0.114 R)
• M12: 5,440,276 km (0.047 R)
• M13: 6,276,827 km (0.065 R)
• M14: 7,652,829 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 8.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.49 AU - 5.07 AU

Year: 7214 Days

Day: 11.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,704,462 km

• M1: 102,026 km (0.097 R)
• M2: 358,137 km (0.115 R)
• M3: 1,515,127 km (0.112 R)
• M4: 2,000,124 km (0.107 R)
• M5: 2,584,902 km (0.066 R)
• M6: 4,134,436 km (0.078 R)
• M7: 4,649,352 km (0.086 R)
• M8: 5,007,639 km (0.11 R)
• M9: 6,748,061 km (0.063 R)
• M10: 7,083,310 km (0.068 R)
• M11: 9,186,207 km (0.084 R)
• M12: 9,636,646 km (0.042 R)
• M13: 13,025,187 km (0.087 R)
• M14: 13,593,959 km (0.101 R)
• M15: 14,477,932 km (0.096 R)
• M16: 15,768,663 km (0.063 R)
• M17: 17,246,839 km (0.091 R)
• M18: 19,236,790 km (0.099 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: 354 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit