🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.93 AU - 0.93 AU

Year: 314 Days

Day: 46.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,642,992 km

• M1: 575,503 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 519 Days

Day: 25.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.84 AU - 2.32 AU

Year: 1049 Days

Day: 33.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 13.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.18 AU - 10.28 AU

Year: 9024 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,642,992 km

• M1: 169,195 km (0.098 R)
• M2: 642,672 km (0.029 R)
• M3: 1,114,355 km (0.105 R)
• M4: 1,545,944 km (0.118 R)
• M5: 2,421,840 km (0.078 R)
• M6: 2,848,044 km (0.108 R)
• M7: 4,248,879 km (0.109 R)
• M8: 4,935,533 km (0.054 R)
• M9: 7,368,443 km (0.1 R)
• M10: 7,979,401 km (0.093 R)
• M11: 8,580,036 km (0.115 R)
• M12: 9,679,730 km (0.081 R)
• M13: 11,992,364 km (0.111 R)
• M14: 15,489,064 km (0.069 R)
• M15: 16,289,413 km (0.075 R)
• M16: 17,612,756 km (0.094 R)
• M17: 19,233,349 km (0.113 R)
• M18: 22,431,303 km (0.071 R)
• M19: 23,979,940 km (0.108 R)
• M20: 25,051,211 km (0.051 R)
• M21: 25,783,043 km (0.04 R)
• M22: 28,064,112 km (0.114 R)
• M23: 33,243,340 km (0.079 R)
• M24: 36,873,182 km (0.068 R)
• M25: 43,191,448 km (0.072 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit