🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.63 AU - 0.89 AU

Year: 255 Days

Day: 41.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,187,271 km

• M1: 35,754 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.94 AU

Year: 323 Days

Day: 35.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.91 AU - 0.97 AU

Year: 351 Days

Day: 44.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.19 AU - 5.61 AU

Year: 4831 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,187,271 km

• M1: 177,872 km (0.08 R)
• M2: 787,782 km (0.108 R)
• M3: 1,268,440 km (0.116 R)
• M4: 2,565,753 km (0.095 R)
• M5: 3,151,429 km (0.076 R)
• M6: 3,611,741 km (0.1 R)
• M7: 4,375,588 km (0.117 R)
• M8: 5,465,857 km (0.111 R)
• M9: 6,475,194 km (0.076 R)
• M10: 7,640,861 km (0.086 R)
• M11: 8,670,543 km (0.045 R)
• M12: 12,762,045 km (0.078 R)
• M13: 13,370,010 km (0.117 R)
• M14: 13,838,701 km (0.116 R)
• M15: 14,372,316 km (0.065 R)
• M16: 15,142,296 km (0.092 R)
• M17: 15,997,847 km (0.058 R)
• M18: 18,758,526 km (0.105 R)
• M19: 20,285,920 km (0.091 R)
• M20: 22,767,150 km (0.088 R)
• M21: 23,966,327 km (0.054 R)
• M22: 26,165,715 km (0.111 R)
• M23: 27,314,477 km (0.049 R)
• M24: 28,668,188 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit