🌌 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: 928.5

Radius: 9.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.53 AU - 0.83 AU

Year: 368 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,237,305 km

• M1: 121,922 km (0.095 R)
• M2: 534,364 km (0.099 R)
• M3: 914,791 km (0.065 R)
• M4: 1,236,127 km (0.117 R)
• M5: 1,592,021 km (0.072 R)
• M6: 1,967,810 km (0.118 R)
• M7: 2,292,587 km (0.082 R)
• M8: 2,713,705 km (0.094 R)
• M9: 3,502,535 km (0.04 R)
• M10: 4,063,677 km (0.08 R)
• M11: 4,551,964 km (0.082 R)
• M12: 4,878,536 km (0.108 R)
• M13: 5,747,550 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 8.4

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.6 AU - 0.78 AU

Year: 376 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,237,305 km

• M1: 104,419 km (0.119 R)
• M2: 510,727 km (0.118 R)
• M3: 887,714 km (0.101 R)
• M4: 1,183,768 km (0.102 R)
• M5: 1,492,388 km (0.097 R)
• M6: 2,168,720 km (0.091 R)
• M7: 2,489,159 km (0.076 R)
• M8: 2,778,631 km (0.112 R)
• M9: 3,046,261 km (0.102 R)
• M10: 3,608,899 km (0.116 R)
• M11: 3,876,081 km (0.111 R)
• M12: 5,175,189 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 11.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 830 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,237,305 km

• M1: 141,370 km (0.079 R)
• M2: 594,652 km (0.095 R)
• M3: 977,472 km (0.038 R)
• M4: 1,420,731 km (0.12 R)
• M5: 1,792,182 km (0.098 R)
• M6: 2,322,956 km (0.041 R)
• M7: 2,834,580 km (0.059 R)
• M8: 3,358,323 km (0.028 R)
• M9: 3,716,161 km (0.11 R)
• M10: 5,780,163 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 9.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.59 AU - 1.77 AU

Year: 1428 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,237,305 km

• M1: 120,277 km (0.08 R)
• M2: 523,892 km (0.089 R)
• M3: 854,952 km (0.077 R)
• M4: 1,260,811 km (0.099 R)
• M5: 1,717,384 km (0.112 R)
• M6: 2,135,510 km (0.084 R)
• M7: 2,723,728 km (0.084 R)
• M8: 3,447,333 km (0.104 R)
• M9: 3,780,338 km (0.062 R)
• M10: 4,931,045 km (0.093 R)
• M11: 5,355,305 km (0.108 R)
• M12: 6,300,464 km (0.099 R)
• M13: 8,377,481 km (0.113 R)
• M14: 11,213,258 km (0.104 R)
• M15: 11,629,738 km (0.08 R)
• M16: 11,948,831 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit