🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.84 AU - 0.88 AU

Year: 294 Days

Day: 40.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,340,999 km

• M1: 49,218 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.15 AU - 2.15 AU

Year: 1163 Days

Day: 25.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.4

Radius: 8.7

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.67 AU - 4.91 AU

Year: 3868 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,340,999 km

• M1: 133,142 km (0.089 R)
• M2: 651,648 km (0.099 R)
• M3: 1,033,272 km (0.101 R)
• M4: 1,339,499 km (0.114 R)
• M5: 2,025,705 km (0.06 R)
• M6: 2,464,326 km (0.104 R)
• M7: 2,910,427 km (0.106 R)
• M8: 3,210,969 km (0.102 R)
• M9: 4,311,411 km (0.103 R)
• M10: 4,678,524 km (0.101 R)
• M11: 5,877,252 km (0.101 R)
• M12: 6,548,048 km (0.11 R)
• M13: 6,935,058 km (0.096 R)
• M14: 7,235,151 km (0.119 R)
• M15: 8,448,390 km (0.107 R)
• M16: 11,001,278 km (0.113 R)
• M17: 11,829,302 km (0.076 R)
• M18: 12,847,316 km (0.077 R)
• M19: 13,557,756 km (0.1 R)
• M20: 15,335,577 km (0.113 R)
• M21: 17,692,641 km (0.091 R)
• M22: 18,444,370 km (0.084 R)
• M23: 21,594,752 km (0.092 R)
• M24: 23,707,971 km (0.039 R)
• M25: 25,164,905 km (0.068 R)
• M26: 25,479,061 km (0.032 R)
• M27: 25,875,495 km (0.083 R)
• M28: 27,752,200 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit