🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 11.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.06 AU - 1.16 AU

Year: 767 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,193,891 km

• M1: 139,276 km (0.118 R)
• M2: 527,781 km (0.101 R)
• M3: 936,183 km (0.05 R)
• M4: 1,326,036 km (0.08 R)
• M5: 1,760,917 km (0.111 R)
• M6: 2,669,125 km (0.095 R)
• M7: 3,018,287 km (0.111 R)
• M8: 3,475,308 km (0.029 R)
• M9: 3,921,708 km (0.109 R)
• M10: 5,148,112 km (0.117 R)
• M11: 6,336,218 km (0.108 R)
• M12: 7,131,929 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 11.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.22 AU - 1.4 AU

Year: 984 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,193,891 km

• M1: 141,819 km (0.109 R)
• M2: 1,176,138 km (0.043 R)
• M3: 1,942,379 km (0.077 R)
• M4: 2,465,223 km (0.101 R)
• M5: 3,796,046 km (0.054 R)
• M6: 4,217,762 km (0.084 R)
• M7: 4,811,367 km (0.081 R)
• M8: 5,655,697 km (0.116 R)
• M9: 6,574,078 km (0.044 R)
• M10: 7,809,158 km (0.084 R)
• M11: 8,185,397 km (0.111 R)
• M12: 9,248,290 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 12.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.84 AU - 2.58 AU

Year: 2155 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,193,891 km

• M1: 157,975 km (0.119 R)
• M2: 559,646 km (0.108 R)
• M3: 999,164 km (0.05 R)
• M4: 2,368,882 km (0.105 R)
• M5: 3,160,554 km (0.102 R)
• M6: 3,558,335 km (0.055 R)
• M7: 4,765,739 km (0.049 R)
• M8: 5,201,518 km (0.114 R)
• M9: 5,954,594 km (0.069 R)
• M10: 7,247,269 km (0.12 R)
• M11: 9,373,952 km (0.109 R)
• M12: 9,991,193 km (0.114 R)
• M13: 12,571,158 km (0.071 R)
• M14: 16,238,250 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.2

Radius: 7.4

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.76 AU - 7.58 AU

Year: 12595 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,193,891 km

• M1: 105,317 km (0.056 R)
• M2: 798,853 km (0.118 R)
• M3: 1,102,836 km (0.042 R)
• M4: 1,751,791 km (0.048 R)
• M5: 2,124,439 km (0.112 R)
• M6: 3,146,043 km (0.104 R)
• M7: 4,139,672 km (0.113 R)
• M8: 4,646,360 km (0.051 R)
• M9: 5,431,151 km (0.093 R)
• M10: 6,650,373 km (0.089 R)
• M11: 7,515,647 km (0.107 R)
• M12: 10,187,166 km (0.062 R)
• M13: 10,997,987 km (0.103 R)
• M14: 15,428,028 km (0.07 R)
• M15: 16,569,011 km (0.048 R)
• M16: 16,936,723 km (0.098 R)
• M17: 19,258,781 km (0.106 R)
• M18: 23,402,493 km (0.058 R)
• M19: 24,714,615 km (0.1 R)
• M20: 31,007,001 km (0.111 R)
• M21: 32,359,067 km (0.082 R)
• M22: 33,750,028 km (0.045 R)
• M23: 35,910,670 km (0.093 R)
• M24: 46,052,957 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit