🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 44.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 82.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,318,571 km

• M1: 25,880 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.08 AU - 1.68 AU

Year: 586 Days

Day: 44.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.22 AU - 4.46 AU

Year: 3270 Days

Day: 23.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,318,571 km

• M1: 778,059 km (0.118 R)
• M2: 1,448,556 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.82 AU - 4.92 AU

Year: 3304 Days

Day: 44.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,318,571 km

• M1: 200,910 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 8.7

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.76 AU - 11.52 AU

Year: 13447 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,318,571 km

• M1: 123,568 km (0.058 R)
• M2: 746,344 km (0.025 R)
• M3: 1,859,202 km (0.096 R)
• M4: 2,353,324 km (0.079 R)
• M5: 3,440,452 km (0.116 R)
• M6: 4,933,738 km (0.071 R)
• M7: 5,652,855 km (0.113 R)
• M8: 9,995,980 km (0.075 R)
• M9: 10,791,242 km (0.095 R)
• M10: 12,766,533 km (0.057 R)
• M11: 19,680,946 km (0.049 R)
• M12: 22,799,763 km (0.094 R)
• M13: 25,500,004 km (0.048 R)
• M14: 32,493,256 km (0.101 R)
• M15: 37,624,912 km (0.092 R)
• M16: 38,301,992 km (0.082 R)
• M17: 43,568,136 km (0.07 R)
• M18: 46,296,203 km (0.061 R)
• M19: 47,073,812 km (0.061 R)
• M20: 49,297,286 km (0.118 R)
• M21: 52,931,317 km (0.088 R)
• M22: 57,630,485 km (0.109 R)
• M23: 57,989,221 km (0.087 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit