🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.86 AU - 4.48 AU

Year: 2506 Days

Day: 39.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.86 AU - 4.56 AU

Year: 2547 Days

Day: 44.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.33 AU - 5.41 AU

Year: 3256 Days

Day: 34 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,297,031 km

• M1: 95,743 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 14.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.53 AU - 10.27 AU

Year: 10273 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,297,031 km

• M1: 176,675 km (0.085 R)
• M2: 630,854 km (0.057 R)
• M3: 1,298,061 km (0.101 R)
• M4: 1,740,571 km (0.093 R)
• M5: 2,193,703 km (0.075 R)
• M6: 3,297,735 km (0.111 R)
• M7: 4,231,226 km (0.061 R)
• M8: 5,718,678 km (0.113 R)
• M9: 7,233,356 km (0.107 R)
• M10: 7,793,600 km (0.064 R)
• M11: 9,599,695 km (0.093 R)
• M12: 11,554,790 km (0.06 R)
• M13: 12,565,174 km (0.062 R)
• M14: 16,680,611 km (0.082 R)
• M15: 17,893,401 km (0.094 R)
• M16: 20,579,281 km (0.076 R)
• M17: 24,950,681 km (0.113 R)
• M18: 28,930,732 km (0.089 R)
• M19: 34,147,060 km (0.116 R)
• M20: 38,643,224 km (0.077 R)
• M21: 40,762,577 km (0.078 R)
• M22: 41,988,233 km (0.118 R)
• M23: 42,540,847 km (0.082 R)
• M24: 49,402,303 km (0.027 R)
• M25: 51,265,545 km (0.038 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 14,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit