🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.69 AU - 0.85 AU

Year: 251 Days

Day: 15.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,245,414 km

• M1: 100,979 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.18 AU - 1.52 AU

Year: 582 Days

Day: 27.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.73 AU - 5.13 AU

Year: 3458 Days

Day: 34.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 9.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.64 AU - 13.82 AU

Year: 13956 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,245,414 km

• M1: 120,875 km (0.074 R)
• M2: 698,622 km (0.095 R)
• M3: 1,394,252 km (0.116 R)
• M4: 1,913,806 km (0.093 R)
• M5: 3,365,204 km (0.098 R)
• M6: 3,789,015 km (0.079 R)
• M7: 4,390,099 km (0.067 R)
• M8: 5,957,586 km (0.029 R)
• M9: 6,392,467 km (0.095 R)
• M10: 6,732,353 km (0.066 R)
• M11: 7,044,713 km (0.075 R)
• M12: 8,986,194 km (0.117 R)
• M13: 9,607,774 km (0.059 R)
• M14: 10,990,357 km (0.054 R)
• M15: 11,534,744 km (0.107 R)
• M16: 12,211,525 km (0.07 R)
• M17: 15,998,894 km (0.115 R)
• M18: 18,008,442 km (0.041 R)
• M19: 18,688,514 km (0.118 R)
• M20: 19,939,900 km (0.084 R)
• M21: 21,246,189 km (0.062 R)
• M22: 24,028,709 km (0.093 R)
• M23: 24,760,542 km (0.026 R)
• M24: 26,849,676 km (0.064 R)
• M25: 27,737,390 km (0.113 R)
• M26: 28,951,078 km (0.066 R)
• M27: 38,705,457 km (0.118 R)
• M28: 39,584,195 km (0.118 R)
• M29: 41,773,709 km (0.11 R)
• M30: 42,698,374 km (0.082 R)
• M31: 46,674,685 km (0.086 R)
• M32: 48,245,463 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit