🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 47.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,145,958 km

• M1: 40,092 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 14.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.04 AU - 1.12 AU

Year: 736 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 20,145,958 km

• M1: 179,069 km (0.065 R)
• M2: 675,883 km (0.086 R)
• M3: 1,729,950 km (0.052 R)
• M4: 2,185,924 km (0.112 R)
• M5: 2,723,579 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 8.8

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.06 AU - 2.8 AU

Year: 2485 Days

Day: 10.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,145,958 km

• M1: 109,655 km (0.092 R)
• M2: 393,442 km (0.072 R)
• M3: 694,882 km (0.052 R)
• M4: 1,021,155 km (0.114 R)
• M5: 1,669,363 km (0.117 R)
• M6: 2,110,976 km (0.043 R)
• M7: 2,409,423 km (0.103 R)
• M8: 3,264,525 km (0.098 R)
• M9: 3,609,348 km (0.071 R)
• M10: 4,437,372 km (0.086 R)
• M11: 6,135,757 km (0.101 R)
• M12: 8,327,814 km (0.114 R)
• M13: 8,801,292 km (0.101 R)
• M14: 10,025,750 km (0.061 R)
• M15: 11,197,401 km (0.037 R)
• M16: 11,566,010 km (0.095 R)
• M17: 12,070,155 km (0.096 R)
• M18: 14,234,537 km (0.102 R)
• M19: 15,059,569 km (0.089 R)
• M20: 16,174,073 km (0.118 R)
• M21: 16,592,648 km (0.09 R)
• M22: 17,125,964 km (0.078 R)
• M23: 17,506,092 km (0.096 R)
• M24: 18,680,436 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit