🌌 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: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 153 Days

Day: 41.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 17.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.55 AU - 0.77 AU

Year: 196 Days

Day: 24.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,988,437 km

• M1: 365,019 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 13.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.29 AU - 8.33 AU

Year: 7219 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,988,437 km

• M1: 165,605 km (0.086 R)
• M2: 757,564 km (0.119 R)
• M3: 1,498,073 km (0.079 R)
• M4: 2,068,789 km (0.075 R)
• M5: 2,763,521 km (0.112 R)
• M6: 3,774,354 km (0.073 R)
• M7: 4,485,842 km (0.095 R)
• M8: 5,719,276 km (0.053 R)
• M9: 7,279,732 km (0.11 R)
• M10: 8,098,331 km (0.058 R)
• M11: 8,677,574 km (0.077 R)
• M12: 9,240,062 km (0.108 R)
• M13: 10,876,513 km (0.034 R)
• M14: 13,653,648 km (0.103 R)
• M15: 14,237,529 km (0.088 R)
• M16: 14,716,541 km (0.034 R)
• M17: 16,478,505 km (0.117 R)
• M18: 18,447,661 km (0.12 R)
• M19: 19,820,072 km (0.055 R)
• M20: 21,414,935 km (0.096 R)
• M21: 22,203,765 km (0.115 R)
• M22: 27,258,677 km (0.116 R)
• M23: 29,808,872 km (0.083 R)
• M24: 30,991,742 km (0.059 R)
• M25: 31,899,352 km (0.071 R)
• M26: 33,136,976 km (0.058 R)
• M27: 34,406,313 km (0.084 R)
• M28: 34,944,716 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit