🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 178 Days

Day: 47.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.86 AU

Year: 274 Days

Day: 25.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.82 AU - 6.32 AU

Year: 4069 Days

Day: 15.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 7.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.12 AU - 16.64 AU

Year: 18432 Days

Day: 19.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,494,327 km

• M1: 98,286 km (0.119 R)
• M2: 507,436 km (0.071 R)
• M3: 794,215 km (0.077 R)
• M4: 1,346,830 km (0.115 R)
• M5: 3,050,749 km (0.112 R)
• M6: 3,505,976 km (0.09 R)
• M7: 4,471,032 km (0.059 R)
• M8: 6,665,632 km (0.063 R)
• M9: 8,015,304 km (0.104 R)
• M10: 9,764,253 km (0.094 R)
• M11: 10,606,938 km (0.092 R)
• M12: 14,114,559 km (0.101 R)
• M13: 20,717,211 km (0.101 R)
• M14: 25,409,198 km (0.106 R)
• M15: 25,756,714 km (0.064 R)
• M16: 27,816,826 km (0.107 R)
• M17: 28,093,433 km (0.12 R)
• M18: 31,657,153 km (0.115 R)
• M19: 31,958,593 km (0.105 R)
• M20: 32,465,431 km (0.112 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit