🌌 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: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 30.7 Hours

Environment

Temp: 279 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,738,018 km

• M1: 58,194 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.04 AU - 3.02 AU

Year: 1414 Days

Day: 12.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,738,018 km

• M1: 2,423,785 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.83 AU - 5.03 AU

Year: 3277 Days

Day: 30.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.8

Radius: 11.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.24 AU - 8.36 AU

Year: 7656 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,738,018 km

• M1: 171,738 km (0.082 R)
• M2: 591,959 km (0.112 R)
• M3: 1,124,527 km (0.1 R)
• M4: 1,502,711 km (0.053 R)
• M5: 2,242,921 km (0.107 R)
• M6: 3,337,678 km (0.085 R)
• M7: 4,089,707 km (0.101 R)
• M8: 5,440,575 km (0.118 R)
• M9: 6,153,559 km (0.084 R)
• M10: 6,754,194 km (0.056 R)
• M11: 7,211,964 km (0.042 R)
• M12: 7,728,226 km (0.082 R)
• M13: 8,387,953 km (0.085 R)
• M14: 8,876,090 km (0.1 R)
• M15: 11,262,476 km (0.045 R)
• M16: 13,326,478 km (0.062 R)
• M17: 14,447,863 km (0.086 R)
• M18: 15,269,455 km (0.059 R)
• M19: 16,060,229 km (0.107 R)
• M20: 17,070,463 km (0.081 R)
• M21: 17,988,845 km (0.066 R)
• M22: 21,917,883 km (0.067 R)
• M23: 24,285,569 km (0.108 R)
• M24: 25,870,558 km (0.108 R)
• M25: 27,701,337 km (0.086 R)
• M26: 31,716,993 km (0.093 R)
• M27: 34,324,483 km (0.057 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 561 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit