🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 31.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.91 AU - 1.33 AU

Year: 429 Days

Day: 44.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.59 AU - 7.55 AU

Year: 5408 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,322,001 km

• M1: 197,918 km (0.096 R)
• M2: 646,861 km (0.067 R)
• M3: 1,378,245 km (0.085 R)
• M4: 2,903,545 km (0.091 R)
• M5: 6,504,665 km (0.093 R)
• M6: 7,421,251 km (0.026 R)
• M7: 8,517,654 km (0.071 R)
• M8: 11,031,197 km (0.074 R)
• M9: 11,532,949 km (0.089 R)
• M10: 13,960,025 km (0.114 R)
• M11: 16,811,210 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 13.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.58 AU - 7.5 AU

Year: 6049 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,322,001 km

• M1: 162,912 km (0.036 R)
• M2: 645,664 km (0.12 R)
• M3: 1,497,175 km (0.062 R)
• M4: 2,391,771 km (0.088 R)
• M5: 3,974,965 km (0.099 R)
• M6: 5,375,051 km (0.113 R)
• M7: 8,866,965 km (0.085 R)
• M8: 10,119,249 km (0.068 R)
• M9: 10,690,862 km (0.088 R)
• M10: 12,108,452 km (0.116 R)
• M11: 12,753,069 km (0.038 R)
• M12: 16,520,242 km (0.089 R)
• M13: 19,408,828 km (0.108 R)
• M14: 21,049,019 km (0.075 R)
• M15: 21,903,073 km (0.05 R)
• M16: 22,780,016 km (0.117 R)
• M17: 31,756,187 km (0.105 R)
• M18: 33,818,244 km (0.053 R)
• M19: 36,188,024 km (0.088 R)
• M20: 37,752,519 km (0.101 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit