🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.82 AU - 2.66 AU

Year: 1243 Days

Day: 20.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 11.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.81 AU - 7.43 AU

Year: 6317 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 105.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,414,764 km

• M1: 140,921 km (0.056 R)
• M2: 539,450 km (0.059 R)
• M3: 1,218,923 km (0.098 R)
• M4: 1,868,178 km (0.104 R)
• M5: 3,141,256 km (0.049 R)
• M6: 4,135,184 km (0.07 R)
• M7: 6,621,651 km (0.052 R)
• M8: 7,086,750 km (0.057 R)
• M9: 7,667,190 km (0.063 R)
• M10: 8,819,393 km (0.083 R)
• M11: 9,933,299 km (0.103 R)
• M12: 10,582,703 km (0.03 R)
• M13: 13,103,277 km (0.12 R)
• M14: 14,991,053 km (0.106 R)
• M15: 16,892,592 km (0.07 R)
• M16: 17,324,032 km (0.107 R)
• M17: 20,249,568 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466

Radius: 5.7

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.86 AU - 13.34 AU

Year: 17584 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 171.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,414,764 km

• M1: 81,680 km (0.074 R)
• M2: 273,764 km (0.078 R)
• M3: 465,698 km (0.113 R)
• M4: 724,054 km (0.116 R)
• M5: 1,916,050 km (0.051 R)
• M6: 2,546,305 km (0.086 R)
• M7: 3,103,109 km (0.106 R)
• M8: 4,583,380 km (0.093 R)
• M9: 5,849,277 km (0.098 R)
• M10: 10,055,969 km (0.056 R)
• M11: 13,387,513 km (0.069 R)
• M12: 16,001,587 km (0.066 R)
• M13: 18,853,221 km (0.095 R)
• M14: 23,836,775 km (0.097 R)
• M15: 24,131,333 km (0.088 R)
• M16: 27,105,788 km (0.069 R)
• M17: 44,790,500 km (0.116 R)
• M18: 46,756,515 km (0.085 R)
• M19: 51,347,973 km (0.029 R)
• M20: 54,005,579 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit