🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 11.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.32 AU - 1.36 AU

Year: 1018 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 21,727,844 km

• M1: 141,819 km (0.071 R)
• M2: 851,960 km (0.056 R)
• M3: 1,377,647 km (0.072 R)
• M4: 2,033,035 km (0.12 R)
• M5: 2,877,365 km (0.111 R)
• M6: 3,496,551 km (0.078 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 8.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.8 AU - 2.34 AU

Year: 1954 Days

Day: 12.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,727,844 km

• M1: 106,962 km (0.06 R)
• M2: 657,034 km (0.037 R)
• M3: 1,138,290 km (0.099 R)
• M4: 1,563,298 km (0.118 R)
• M5: 2,151,517 km (0.097 R)
• M6: 2,443,831 km (0.103 R)
• M7: 2,970,415 km (0.087 R)
• M8: 3,945,793 km (0.097 R)
• M9: 4,426,751 km (0.102 R)
• M10: 5,367,721 km (0.076 R)
• M11: 5,789,138 km (0.089 R)
• M12: 6,282,961 km (0.116 R)
• M13: 7,298,431 km (0.078 R)
• M14: 8,174,626 km (0.057 R)
• M15: 9,822,297 km (0.077 R)
• M16: 10,597,364 km (0.107 R)
• M17: 15,887,743 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 10.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.86 AU - 4.24 AU

Year: 4388 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,727,844 km

• M1: 135,984 km (0.107 R)
• M2: 485,894 km (0.086 R)
• M3: 1,021,005 km (0.085 R)
• M4: 1,570,179 km (0.103 R)
• M5: 2,349,883 km (0.12 R)
• M6: 4,864,324 km (0.032 R)
• M7: 6,900,651 km (0.097 R)
• M8: 8,044,326 km (0.047 R)
• M9: 8,496,112 km (0.109 R)
• M10: 12,701,458 km (0.103 R)
• M11: 13,359,688 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 10.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.75 AU - 4.13 AU

Year: 5130 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,727,844 km

• M1: 134,488 km (0.104 R)
• M2: 554,559 km (0.089 R)
• M3: 1,357,002 km (0.116 R)
• M4: 2,865,996 km (0.069 R)
• M5: 3,276,792 km (0.038 R)
• M6: 3,786,023 km (0.118 R)
• M7: 5,230,989 km (0.036 R)
• M8: 6,864,298 km (0.094 R)
• M9: 7,797,789 km (0.056 R)
• M10: 8,849,163 km (0.088 R)
• M11: 13,116,592 km (0.047 R)
• M12: 13,583,487 km (0.066 R)
• M13: 17,280,050 km (0.115 R)
• M14: 18,241,815 km (0.078 R)
• M15: 19,478,690 km (0.096 R)
• M16: 20,582,722 km (0.086 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: 309 - 15,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit