🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.72 AU - 0.76 AU

Year: 280 Days

Day: 41.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.88 AU - 1.06 AU

Year: 420 Days

Day: 19 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.46 AU

Year: 571 Days

Day: 18.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 10.5

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.41 AU - 3.53 AU

Year: 2842 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,130,889 km

• M1: 130,749 km (0.108 R)
• M2: 646,412 km (0.025 R)
• M3: 1,125,126 km (0.118 R)
• M4: 1,484,460 km (0.108 R)
• M5: 1,933,852 km (0.108 R)
• M6: 2,340,309 km (0.063 R)
• M7: 2,674,212 km (0.061 R)
• M8: 3,057,631 km (0.111 R)
• M9: 3,574,192 km (0.09 R)
• M10: 4,191,433 km (0.105 R)
• M11: 4,830,366 km (0.062 R)
• M12: 5,274,522 km (0.067 R)
• M13: 6,564,355 km (0.062 R)
• M14: 7,555,740 km (0.091 R)
• M15: 8,053,601 km (0.051 R)
• M16: 9,004,745 km (0.103 R)
• M17: 9,337,899 km (0.072 R)
• M18: 10,468,261 km (0.109 R)
• M19: 10,836,870 km (0.109 R)
• M20: 11,643,801 km (0.105 R)
• M21: 12,535,853 km (0.046 R)
• M22: 13,520,955 km (0.08 R)
• M23: 14,255,630 km (0.077 R)
• M24: 14,709,061 km (0.101 R)
• M25: 15,591,838 km (0.118 R)
• M26: 16,953,777 km (0.104 R)
• M27: 18,157,741 km (0.093 R)
• M28: 18,810,586 km (0.105 R)
• M29: 21,187,397 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit