🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 189 Days

Day: 41.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.56 AU - 0.92 AU

Year: 235 Days

Day: 42.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 71.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.71 AU

Year: 592 Days

Day: 32.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 6.7

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.89 AU - 22.91 AU

Year: 29121 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,707,951 km

• M1: 93,798 km (0.089 R)
• M2: 432,936 km (0.059 R)
• M3: 951,891 km (0.106 R)
• M4: 1,175,690 km (0.116 R)
• M5: 1,402,630 km (0.043 R)
• M6: 2,800,921 km (0.09 R)
• M7: 3,042,222 km (0.116 R)
• M8: 4,287,475 km (0.066 R)
• M9: 5,180,275 km (0.104 R)
• M10: 7,278,086 km (0.11 R)
• M11: 8,486,538 km (0.116 R)
• M12: 8,709,738 km (0.059 R)
• M13: 12,401,364 km (0.066 R)
• M14: 14,908,774 km (0.068 R)
• M15: 22,990,500 km (0.083 R)
• M16: 24,987,781 km (0.071 R)
• M17: 26,381,884 km (0.104 R)
• M18: 27,218,585 km (0.109 R)
• M19: 28,444,390 km (0.118 R)
• M20: 35,561,209 km (0.1 R)
• M21: 37,025,024 km (0.119 R)
• M22: 50,574,851 km (0.114 R)
• M23: 53,176,358 km (0.032 R)
• M24: 58,442,951 km (0.095 R)
• M25: 64,260,962 km (0.095 R)
• M26: 67,752,876 km (0.051 R)
• M27: 74,400,556 km (0.09 R)
• M28: 75,588,962 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit