🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 42.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 28.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 5,892,367 km

• M1: 219,161 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 13.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.79 AU - 0.97 AU

Year: 533 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 5,892,367 km

• M1: 167,849 km (0.103 R)
• M2: 271,371 km (0.064 R)
• M3: 377,735 km (0.068 R)
• M4: 519,404 km (0.095 R)
• M5: 622,477 km (0.117 R)
• M6: 706,401 km (0.042 R)
• M7: 900,729 km (0.063 R)
• M8: 1,066,932 km (0.106 R)
• M9: 1,171,052 km (0.043 R)
• M10: 1,268,889 km (0.067 R)
• M11: 1,354,310 km (0.099 R)
• M12: 1,569,132 km (0.057 R)
• M13: 1,656,048 km (0.069 R)
• M14: 1,823,748 km (0.038 R)
• M15: 1,950,457 km (0.05 R)
• M16: 2,080,158 km (0.085 R)
• M17: 2,249,653 km (0.1 R)
• M18: 2,436,501 km (0.099 R)
• M19: 2,531,794 km (0.11 R)
• M20: 2,648,032 km (0.068 R)
• M21: 2,733,003 km (0.1 R)
• M22: 2,832,336 km (0.075 R)
• M23: 2,946,480 km (0.108 R)
• M24: 3,172,372 km (0.084 R)
• M25: 3,283,972 km (0.115 R)
• M26: 3,561,626 km (0.114 R)
• M27: 3,692,524 km (0.09 R)
• M28: 3,810,108 km (0.062 R)
• M29: 3,921,559 km (0.077 R)
• M30: 4,049,166 km (0.063 R)
• M31: 4,163,010 km (0.112 R)
• M32: 4,393,989 km (0.079 R)
• M33: 4,495,266 km (0.055 R)
• M34: 4,621,228 km (0.097 R)
• M35: 5,226,950 km (0.06 R)
• M36: 5,392,854 km (0.11 R)
• M37: 5,560,553 km (0.078 R)
• M38: 5,661,831 km (0.046 R)
• M39: 5,815,168 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit