🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 223 Days

Day: 33.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,884,737 km

• M1: 14,960 km (0.077 R)
• M2: 40,990 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.83 AU - 3.65 AU

Year: 2221 Days

Day: 13.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 12.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.19 AU - 7.95 AU

Year: 7931 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,884,737 km

• M1: 153,487 km (0.118 R)
• M2: 563,834 km (0.111 R)
• M3: 1,092,513 km (0.103 R)
• M4: 2,440,689 km (0.084 R)
• M5: 2,868,689 km (0.105 R)
• M6: 3,703,295 km (0.115 R)
• M7: 4,409,696 km (0.075 R)
• M8: 5,586,732 km (0.079 R)
• M9: 6,444,975 km (0.082 R)
• M10: 8,510,174 km (0.088 R)
• M11: 9,837,107 km (0.079 R)
• M12: 10,778,527 km (0.094 R)
• M13: 12,107,404 km (0.116 R)
• M14: 13,424,015 km (0.081 R)
• M15: 18,528,594 km (0.118 R)
• M16: 19,198,942 km (0.076 R)
• M17: 21,066,073 km (0.037 R)
• M18: 22,292,626 km (0.083 R)
• M19: 24,442,198 km (0.09 R)
• M20: 26,632,311 km (0.073 R)
• M21: 28,950,479 km (0.098 R)
• M22: 29,651,196 km (0.093 R)
• M23: 30,158,632 km (0.113 R)
• M24: 30,878,646 km (0.034 R)
• M25: 34,428,903 km (0.106 R)
• M26: 38,602,683 km (0.091 R)
• M27: 40,686,133 km (0.091 R)
• M28: 41,946,196 km (0.068 R)
• M29: 42,972,736 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit