🌌 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: 905.5

Radius: 13.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 524 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,397,266 km

• M1: 165,455 km (0.108 R)
• M2: 893,997 km (0.104 R)
• M3: 1,416,393 km (0.086 R)
• M4: 2,124,589 km (0.088 R)
• M5: 2,786,410 km (0.055 R)
• M6: 3,363,858 km (0.032 R)
• M7: 3,797,093 km (0.065 R)
• M8: 5,809,035 km (0.059 R)
• M9: 6,636,012 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 8.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.81 AU - 2.31 AU

Year: 1909 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,397,266 km

• M1: 109,655 km (0.054 R)
• M2: 418,126 km (0.117 R)
• M3: 998,566 km (0.113 R)
• M4: 1,423,723 km (0.073 R)
• M5: 2,350,033 km (0.119 R)
• M6: 3,508,668 km (0.032 R)
• M7: 4,535,807 km (0.078 R)
• M8: 4,912,944 km (0.038 R)
• M9: 5,816,515 km (0.051 R)
• M10: 6,446,771 km (0.057 R)
• M11: 9,221,362 km (0.115 R)
• M12: 9,704,563 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.86 AU - 3.14 AU

Year: 3355 Days

Day: 6.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,397,266 km

• M1: 99,782 km (0.084 R)
• M2: 363,972 km (0.117 R)
• M3: 622,626 km (0.105 R)
• M4: 929,152 km (0.076 R)
• M5: 1,182,870 km (0.07 R)
• M6: 1,493,884 km (0.097 R)
• M7: 1,993,990 km (0.102 R)
• M8: 2,269,848 km (0.101 R)
• M9: 4,327,717 km (0.113 R)
• M10: 5,593,614 km (0.067 R)
• M11: 6,882,100 km (0.116 R)
• M12: 7,271,055 km (0.057 R)
• M13: 7,548,709 km (0.116 R)
• M14: 8,060,184 km (0.11 R)
• M15: 8,424,903 km (0.045 R)
• M16: 9,081,040 km (0.102 R)
• M17: 9,733,585 km (0.085 R)
• M18: 10,033,380 km (0.073 R)
• M19: 10,300,861 km (0.096 R)
• M20: 11,295,088 km (0.073 R)
• M21: 14,130,117 km (0.116 R)
• M22: 15,055,530 km (0.09 R)
• M23: 16,439,160 km (0.115 R)
• M24: 19,398,206 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.8

Radius: 7.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.3 AU - 8.3 AU

Year: 14066 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,397,266 km

• M1: 103,073 km (0.088 R)
• M2: 725,400 km (0.083 R)
• M3: 1,586,635 km (0.055 R)
• M4: 2,572,335 km (0.055 R)
• M5: 2,989,564 km (0.025 R)
• M6: 3,797,692 km (0.05 R)
• M7: 6,137,552 km (0.026 R)
• M8: 9,155,090 km (0.099 R)
• M9: 16,414,327 km (0.091 R)
• M10: 19,119,356 km (0.092 R)
• M11: 19,778,634 km (0.027 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit