🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 28.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.52 AU - 3.06 AU

Year: 1630 Days

Day: 22.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,827,266 km

• M1: 1,962,724 km (0.052 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 11.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.54 AU - 8.58 AU

Year: 8762 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,827,266 km

• M1: 141,819 km (0.117 R)
• M2: 600,635 km (0.036 R)
• M3: 1,100,741 km (0.115 R)
• M4: 2,713,257 km (0.1 R)
• M5: 3,378,369 km (0.118 R)
• M6: 4,366,313 km (0.044 R)
• M7: 5,635,352 km (0.053 R)
• M8: 6,868,936 km (0.09 R)
• M9: 7,489,468 km (0.064 R)
• M10: 8,798,300 km (0.107 R)
• M11: 9,205,355 km (0.115 R)
• M12: 11,486,573 km (0.098 R)
• M13: 12,930,941 km (0.089 R)
• M14: 13,517,514 km (0.081 R)
• M15: 14,060,554 km (0.116 R)
• M16: 16,789,369 km (0.063 R)
• M17: 17,487,841 km (0.107 R)
• M18: 17,988,097 km (0.112 R)
• M19: 19,243,073 km (0.069 R)
• M20: 20,398,118 km (0.061 R)
• M21: 22,009,288 km (0.05 R)
• M22: 23,790,699 km (0.061 R)
• M23: 25,941,916 km (0.096 R)
• M24: 27,159,942 km (0.097 R)
• M25: 32,629,689 km (0.113 R)
• M26: 35,054,222 km (0.109 R)
• M27: 36,080,014 km (0.061 R)
• M28: 36,658,360 km (0.086 R)
• M29: 37,360,572 km (0.052 R)
• M30: 39,766,256 km (0.114 R)
• M31: 40,507,663 km (0.06 R)
• M32: 43,175,292 km (0.109 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit