🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 12.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 45.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 14.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.89 AU - 0.93 AU

Year: 569 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 5,514,862 km

• M1: 179,218 km (0.053 R)
• M2: 270,323 km (0.118 R)
• M3: 375,191 km (0.082 R)
• M4: 503,546 km (0.075 R)
• M5: 648,058 km (0.109 R)
• M6: 809,324 km (0.112 R)
• M7: 951,742 km (0.094 R)
• M8: 1,041,650 km (0.078 R)
• M9: 1,175,839 km (0.111 R)
• M10: 1,345,034 km (0.048 R)
• M11: 1,467,705 km (0.12 R)
• M12: 1,579,006 km (0.119 R)
• M13: 1,698,534 km (0.069 R)
• M14: 1,788,891 km (0.113 R)
• M15: 1,941,631 km (0.111 R)
• M16: 2,030,941 km (0.092 R)
• M17: 2,278,076 km (0.119 R)
• M18: 2,438,445 km (0.107 R)
• M19: 2,553,636 km (0.12 R)
• M20: 2,683,038 km (0.091 R)
• M21: 2,872,130 km (0.067 R)
• M22: 2,961,739 km (0.103 R)
• M23: 3,163,995 km (0.072 R)
• M24: 3,270,060 km (0.104 R)
• M25: 3,445,239 km (0.044 R)
• M26: 3,637,472 km (0.098 R)
• M27: 3,896,875 km (0.088 R)
• M28: 4,003,837 km (0.113 R)
• M29: 4,301,388 km (0.091 R)
• M30: 4,441,710 km (0.12 R)
• M31: 4,681,665 km (0.119 R)
• M32: 4,864,324 km (0.077 R)
• M33: 4,995,372 km (0.115 R)
• M34: 5,096,201 km (0.078 R)
• M35: 5,197,928 km (0.109 R)
• M36: 5,308,032 km (0.076 R)
• M37: 5,514,926 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit