🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.73 AU - 0.95 AU

Year: 280 Days

Day: 41.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.88 AU - 0.92 AU

Year: 310 Days

Day: 33.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,715,612 km

• M1: 418,425 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 315 Days

Day: 46.3 Hours

Environment

Temp: 71 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,715,612 km

• M1: 20,944 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.3 AU - 3.84 AU

Year: 2451 Days

Day: 20.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 10.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.53 AU - 7.01 AU

Year: 5037 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,715,612 km

• M1: 133,142 km (0.102 R)
• M2: 531,072 km (0.096 R)
• M3: 943,663 km (0.094 R)
• M4: 2,464,625 km (0.118 R)
• M5: 2,859,414 km (0.049 R)
• M6: 3,234,306 km (0.108 R)
• M7: 3,709,429 km (0.094 R)
• M8: 4,800,745 km (0.067 R)
• M9: 7,350,641 km (0.097 R)
• M10: 8,136,778 km (0.087 R)
• M11: 8,530,220 km (0.117 R)
• M12: 8,936,528 km (0.083 R)
• M13: 9,441,122 km (0.03 R)
• M14: 10,553,382 km (0.118 R)
• M15: 12,000,891 km (0.079 R)
• M16: 12,460,007 km (0.057 R)
• M17: 18,112,712 km (0.059 R)
• M18: 18,717,237 km (0.115 R)
• M19: 21,196,821 km (0.108 R)
• M20: 22,019,311 km (0.089 R)
• M21: 24,942,603 km (0.056 R)
• M22: 26,368,719 km (0.112 R)
• M23: 27,759,979 km (0.087 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit