🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 160 Days

Day: 31.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.96 AU

Year: 300 Days

Day: 23.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.17 AU - 1.49 AU

Year: 587 Days

Day: 28 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,192,332 km

• M1: 99,782 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.85 AU - 2.45 AU

Year: 1207 Days

Day: 27.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,192,332 km

• M1: 24,684 km (0.066 R)
• M2: 807,081 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.01 AU - 3.31 AU

Year: 2151 Days

Day: 44.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,192,332 km

• M1: 1,147,864 km (0.117 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 14.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.29 AU - 4.31 AU

Year: 3414 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,192,332 km

• M1: 177,872 km (0.091 R)
• M2: 715,227 km (0.12 R)
• M3: 1,222,963 km (0.094 R)
• M4: 2,031,090 km (0.073 R)
• M5: 2,758,435 km (0.099 R)
• M6: 3,285,917 km (0.072 R)
• M7: 3,797,542 km (0.11 R)
• M8: 4,859,238 km (0.043 R)
• M9: 6,284,906 km (0.05 R)
• M10: 7,600,619 km (0.067 R)
• M11: 8,868,611 km (0.108 R)
• M12: 9,710,248 km (0.054 R)
• M13: 11,376,768 km (0.112 R)
• M14: 12,370,996 km (0.12 R)
• M15: 12,841,780 km (0.056 R)
• M16: 19,466,423 km (0.071 R)
• M17: 23,220,432 km (0.1 R)
• M18: 24,819,035 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit