🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.18 AU - 1.7 AU

Year: 777 Days

Day: 23.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,942,151 km

• M1: 196,871 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.43 AU - 1.61 AU

Year: 843 Days

Day: 20.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,942,151 km

• M1: 11,220 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 10.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.28 AU - 3.16 AU

Year: 2017 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,942,151 km

• M1: 130,749 km (0.112 R)
• M2: 479,012 km (0.06 R)
• M3: 819,198 km (0.115 R)
• M4: 1,732,643 km (0.115 R)
• M5: 2,158,548 km (0.042 R)
• M6: 2,800,921 km (0.069 R)
• M7: 3,301,326 km (0.091 R)
• M8: 3,789,015 km (0.086 R)
• M9: 4,529,674 km (0.073 R)
• M10: 5,292,473 km (0.109 R)
• M11: 5,866,181 km (0.055 R)
• M12: 6,751,202 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 12.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.05 AU - 6.61 AU

Year: 6329 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,942,151 km

• M1: 160,070 km (0.098 R)
• M2: 704,157 km (0.084 R)
• M3: 1,259,016 km (0.105 R)
• M4: 1,991,596 km (0.12 R)
• M5: 2,471,955 km (0.045 R)
• M6: 2,886,940 km (0.078 R)
• M7: 5,067,179 km (0.085 R)
• M8: 5,915,399 km (0.076 R)
• M9: 6,573,181 km (0.107 R)
• M10: 7,147,337 km (0.099 R)
• M11: 9,867,176 km (0.076 R)
• M12: 14,078,805 km (0.031 R)
• M13: 18,598,306 km (0.113 R)
• M14: 20,408,590 km (0.101 R)
• M15: 21,632,899 km (0.115 R)
• M16: 24,603,315 km (0.104 R)
• M17: 26,304,542 km (0.093 R)
• M18: 26,781,759 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit