🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 9.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 380 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,467,664 km

• M1: 118,930 km (0.116 R)
• M2: 412,441 km (0.086 R)
• M3: 770,728 km (0.107 R)
• M4: 1,159,234 km (0.071 R)
• M5: 1,481,169 km (0.113 R)
• M6: 1,806,843 km (0.101 R)
• M7: 2,141,045 km (0.105 R)
• M8: 2,463,877 km (0.026 R)
• M9: 3,025,019 km (0.12 R)
• M10: 3,401,257 km (0.058 R)
• M11: 4,012,065 km (0.12 R)
• M12: 4,467,292 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 11.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.9 AU

Year: 432 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,467,664 km

• M1: 146,756 km (0.1 R)
• M2: 658,530 km (0.096 R)
• M3: 1,121,236 km (0.071 R)
• M4: 1,498,372 km (0.036 R)
• M5: 2,109,180 km (0.062 R)
• M6: 3,729,625 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 9.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.32 AU - 2.2 AU

Year: 1584 Days

Day: 6.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,467,664 km

• M1: 123,269 km (0.07 R)
• M2: 474,973 km (0.106 R)
• M3: 873,502 km (0.118 R)
• M4: 1,416,243 km (0.03 R)
• M5: 1,859,053 km (0.082 R)
• M6: 2,184,428 km (0.116 R)
• M7: 2,836,675 km (0.1 R)
• M8: 3,802,479 km (0.112 R)
• M9: 4,125,909 km (0.098 R)
• M10: 4,448,293 km (0.098 R)
• M11: 4,767,086 km (0.12 R)
• M12: 5,406,317 km (0.106 R)
• M13: 6,053,478 km (0.05 R)
• M14: 6,420,890 km (0.114 R)
• M15: 12,345,564 km (0.057 R)
• M16: 13,180,470 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.4

Radius: 7.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.72 AU - 11.78 AU

Year: 22258 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,467,664 km

• M1: 256,112 km (0.114 R)
• M2: 735,423 km (0.046 R)
• M3: 1,064,987 km (0.049 R)
• M4: 1,325,288 km (0.116 R)
• M5: 1,628,223 km (0.053 R)
• M6: 2,126,983 km (0.046 R)
• M7: 4,876,891 km (0.042 R)
• M8: 5,184,913 km (0.071 R)
• M9: 5,738,275 km (0.113 R)
• M10: 7,514,301 km (0.055 R)
• M11: 8,884,318 km (0.108 R)
• M12: 9,772,331 km (0.097 R)
• M13: 11,833,341 km (0.037 R)
• M14: 29,313,104 km (0.042 R)
• M15: 32,549,505 km (0.109 R)
• M16: 32,983,638 km (0.067 R)
• M17: 37,779,147 km (0.118 R)
• M18: 43,411,058 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit