🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 36.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,056,132 km

• M1: 30,518 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 265 Days

Day: 47.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,056,132 km

• M1: 51,013 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.1 AU - 3.44 AU

Year: 2069 Days

Day: 45.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 9.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.09 AU - 8.25 AU

Year: 6027 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,056,132 km

• M1: 116,986 km (0.097 R)
• M2: 866,321 km (0.117 R)
• M3: 1,560,306 km (0.072 R)
• M4: 2,070,285 km (0.094 R)
• M5: 2,860,610 km (0.074 R)
• M6: 4,335,346 km (0.081 R)
• M7: 6,082,500 km (0.099 R)
• M8: 7,278,684 km (0.108 R)
• M9: 7,652,529 km (0.089 R)
• M10: 8,292,060 km (0.12 R)
• M11: 11,803,122 km (0.077 R)
• M12: 14,807,945 km (0.106 R)
• M13: 16,428,539 km (0.062 R)
• M14: 18,288,190 km (0.097 R)
• M15: 19,300,968 km (0.03 R)
• M16: 22,635,355 km (0.1 R)
• M17: 23,433,459 km (0.068 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit