🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 143 Days

Day: 33.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.9 AU - 1.48 AU

Year: 467 Days

Day: 25.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.05 AU - 2.17 AU

Year: 1103 Days

Day: 12.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.05 AU - 2.75 AU

Year: 1338 Days

Day: 30.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,566,025 km

• M1: 190,887 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.7

Radius: 5.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.78 AU - 18.62 AU

Year: 26800 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,566,025 km

• M1: 68,665 km (0.087 R)
• M2: 595,100 km (0.088 R)
• M3: 821,741 km (0.065 R)
• M4: 993,479 km (0.11 R)
• M5: 2,568,895 km (0.074 R)
• M6: 4,462,056 km (0.114 R)
• M7: 5,618,896 km (0.041 R)
• M8: 5,872,165 km (0.101 R)
• M9: 8,366,859 km (0.107 R)
• M10: 9,086,126 km (0.116 R)
• M11: 10,646,581 km (0.087 R)
• M12: 15,807,558 km (0.106 R)
• M13: 16,606,560 km (0.111 R)
• M14: 17,893,701 km (0.119 R)
• M15: 19,988,669 km (0.09 R)
• M16: 20,922,309 km (0.098 R)
• M17: 22,062,694 km (0.104 R)
• M18: 22,241,763 km (0.108 R)
• M19: 25,142,765 km (0.064 R)
• M20: 26,029,880 km (0.071 R)
• M21: 39,401,237 km (0.114 R)
• M22: 42,643,621 km (0.089 R)
• M23: 49,194,063 km (0.119 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit