🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 176 Days

Day: 30.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,750,094 km

• M1: 49,218 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.79 AU - 0.93 AU

Year: 280 Days

Day: 29.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.18 AU - 1.44 AU

Year: 527 Days

Day: 43.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,750,094 km

• M1: 41,738 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 12.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.53 AU - 8.73 AU

Year: 8910 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,750,094 km

• M1: 150,495 km (0.091 R)
• M2: 1,206,058 km (0.088 R)
• M3: 1,644,679 km (0.087 R)
• M4: 2,072,230 km (0.056 R)
• M5: 3,090,842 km (0.094 R)
• M6: 3,577,334 km (0.053 R)
• M7: 4,250,524 km (0.068 R)
• M8: 5,782,257 km (0.055 R)
• M9: 6,673,711 km (0.1 R)
• M10: 7,055,185 km (0.087 R)
• M11: 9,950,802 km (0.085 R)
• M12: 14,174,548 km (0.113 R)
• M13: 15,065,254 km (0.11 R)
• M14: 15,993,060 km (0.099 R)
• M15: 16,748,529 km (0.082 R)
• M16: 19,619,611 km (0.095 R)
• M17: 20,246,725 km (0.093 R)
• M18: 23,235,840 km (0.1 R)
• M19: 31,013,883 km (0.117 R)
• M20: 36,710,719 km (0.042 R)
• M21: 38,145,811 km (0.118 R)
• M22: 39,866,935 km (0.078 R)
• M23: 42,285,035 km (0.031 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 15,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit