🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.33 AU - 1.85 AU

Year: 759 Days

Day: 41.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,472,201 km

• M1: 149,448 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 12.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.65 AU - 6.01 AU

Year: 4020 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,472,201 km

• M1: 155,582 km (0.097 R)
• M2: 641,027 km (0.086 R)
• M3: 1,314,068 km (0.093 R)
• M4: 1,864,438 km (0.112 R)
• M5: 2,372,173 km (0.092 R)
• M6: 2,846,997 km (0.051 R)
• M7: 3,490,118 km (0.06 R)
• M8: 4,167,946 km (0.111 R)
• M9: 4,776,361 km (0.061 R)
• M10: 5,613,511 km (0.055 R)
• M11: 6,330,234 km (0.078 R)
• M12: 7,021,077 km (0.101 R)
• M13: 7,549,008 km (0.075 R)
• M14: 8,985,895 km (0.069 R)
• M15: 10,522,265 km (0.096 R)
• M16: 12,563,828 km (0.094 R)
• M17: 13,123,922 km (0.058 R)
• M18: 15,386,141 km (0.054 R)
• M19: 16,178,112 km (0.097 R)
• M20: 16,738,207 km (0.112 R)
• M21: 17,258,658 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.83 AU - 13.41 AU

Year: 15002 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,472,201 km

• M1: 767,138 km (0.103 R)
• M2: 3,241,636 km (0.081 R)
• M3: 4,361,975 km (0.099 R)
• M4: 6,943,884 km (0.085 R)
• M5: 8,668,449 km (0.067 R)
• M6: 10,401,690 km (0.103 R)
• M7: 12,210,627 km (0.038 R)
• M8: 12,841,032 km (0.112 R)
• M9: 20,794,852 km (0.115 R)
• M10: 24,544,822 km (0.112 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: 301 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit