🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 198 Days

Day: 38.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,271,843 km

• M1: 67,469 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.74 AU - 0.98 AU

Year: 294 Days

Day: 23.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.86 AU - 0.96 AU

Year: 320 Days

Day: 44.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,271,843 km

• M1: 28,573 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 11.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.38 AU - 5.56 AU

Year: 4088 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,271,843 km

• M1: 143,016 km (0.112 R)
• M2: 506,688 km (0.086 R)
• M3: 904,319 km (0.054 R)
• M4: 1,278,164 km (0.058 R)
• M5: 2,008,351 km (0.041 R)
• M6: 2,491,553 km (0.113 R)
• M7: 3,796,644 km (0.113 R)
• M8: 5,728,252 km (0.042 R)
• M9: 6,291,937 km (0.106 R)
• M10: 6,708,417 km (0.062 R)
• M11: 7,966,685 km (0.03 R)
• M12: 8,852,155 km (0.115 R)
• M13: 9,414,344 km (0.106 R)
• M14: 11,505,572 km (0.12 R)
• M15: 12,496,957 km (0.076 R)
• M16: 18,931,910 km (0.069 R)
• M17: 19,301,865 km (0.075 R)
• M18: 19,992,708 km (0.101 R)
• M19: 21,624,372 km (0.12 R)
• M20: 22,922,433 km (0.065 R)
• M21: 24,199,550 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 15,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit