🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.07 AU - 1.43 AU

Year: 487 Days

Day: 27.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.04 AU

Year: 1588 Days

Day: 47.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,121,481 km

• M1: 172,187 km (0.089 R)

Asteroid Belt

Center: 9.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.8

Radius: 4.5

Gravity: 36.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.51 AU - 19.05 AU

Year: 23938 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,121,481 km

• M1: 56,847 km (0.084 R)
• M2: 347,217 km (0.041 R)
• M3: 698,921 km (0.091 R)
• M4: 895,044 km (0.111 R)
• M5: 1,431,951 km (0.028 R)
• M6: 2,159,595 km (0.114 R)
• M7: 3,486,827 km (0.114 R)
• M8: 4,444,852 km (0.053 R)
• M9: 4,589,513 km (0.112 R)
• M10: 5,081,540 km (0.091 R)
• M11: 12,582,079 km (0.103 R)
• M12: 12,872,298 km (0.093 R)
• M13: 14,311,879 km (0.088 R)
• M14: 20,640,766 km (0.119 R)
• M15: 26,424,369 km (0.1 R)
• M16: 27,260,771 km (0.12 R)
• M17: 31,708,914 km (0.11 R)
• M18: 44,138,553 km (0.114 R)
• M19: 44,808,153 km (0.115 R)
• M20: 49,326,457 km (0.076 R)
• M21: 52,066,492 km (0.087 R)
• M22: 52,439,439 km (0.106 R)
• M23: 56,266,153 km (0.118 R)
• M24: 59,865,777 km (0.056 R)
• M25: 65,765,468 km (0.091 R)
• M26: 65,982,983 km (0.055 R)
• M27: 70,892,037 km (0.085 R)
• M28: 75,322,977 km (0.098 R)
• M29: 84,217,617 km (0.066 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit