🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 181 Days

Day: 45 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.84 AU - 0.88 AU

Year: 282 Days

Day: 40.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,327,064 km

• M1: 50,414 km (0.09 R)
• M2: 164,558 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.7 AU - 2.26 AU

Year: 984 Days

Day: 31.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 14.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.13 AU - 10.61 AU

Year: 10128 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,327,064 km

• M1: 176,974 km (0.089 R)
• M2: 819,198 km (0.106 R)
• M3: 1,571,675 km (0.086 R)
• M4: 3,532,903 km (0.108 R)
• M5: 4,746,591 km (0.093 R)
• M6: 6,790,098 km (0.093 R)
• M7: 7,770,413 km (0.107 R)
• M8: 9,760,513 km (0.066 R)
• M9: 10,793,935 km (0.117 R)
• M10: 12,128,797 km (0.063 R)
• M11: 13,633,752 km (0.09 R)
• M12: 15,806,810 km (0.065 R)
• M13: 19,686,033 km (0.085 R)
• M14: 20,416,519 km (0.096 R)
• M15: 27,125,834 km (0.075 R)
• M16: 28,748,522 km (0.12 R)
• M17: 37,349,053 km (0.09 R)
• M18: 37,844,073 km (0.083 R)
• M19: 38,343,580 km (0.085 R)
• M20: 44,131,821 km (0.096 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit