🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 266 Days

Day: 37.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.41 AU - 3.23 AU

Year: 1664 Days

Day: 24.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 11.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.24 AU - 6.38 AU

Year: 4922 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,242,661 km

• M1: 145,559 km (0.095 R)
• M2: 1,149,959 km (0.044 R)
• M3: 5,507,894 km (0.073 R)
• M4: 6,014,732 km (0.11 R)
• M5: 6,960,639 km (0.101 R)
• M6: 7,520,135 km (0.108 R)
• M7: 8,252,417 km (0.107 R)
• M8: 8,729,185 km (0.071 R)
• M9: 10,438,640 km (0.076 R)
• M10: 11,848,451 km (0.084 R)
• M11: 13,431,346 km (0.097 R)
• M12: 14,195,791 km (0.07 R)
• M13: 19,022,865 km (0.066 R)
• M14: 21,186,350 km (0.119 R)
• M15: 23,291,341 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.12 AU - 8.09 AU

Year: 5959 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,242,661 km

• M1: 180,415 km (0.088 R)
• M2: 963,560 km (0.071 R)
• M3: 1,674,150 km (0.058 R)
• M4: 2,369,181 km (0.062 R)
• M5: 3,007,665 km (0.102 R)
• M6: 3,510,464 km (0.025 R)
• M7: 4,345,519 km (0.082 R)
• M8: 4,992,231 km (0.058 R)
• M9: 5,702,521 km (0.05 R)
• M10: 6,245,861 km (0.1 R)
• M11: 6,753,895 km (0.091 R)
• M12: 10,737,686 km (0.067 R)
• M13: 11,720,694 km (0.089 R)
• M14: 12,709,386 km (0.079 R)
• M15: 13,979,771 km (0.106 R)
• M16: 16,643,960 km (0.115 R)
• M17: 18,028,039 km (0.084 R)
• M18: 21,402,369 km (0.094 R)
• M19: 22,720,177 km (0.043 R)
• M20: 23,764,071 km (0.064 R)
• M21: 24,755,755 km (0.09 R)
• M22: 32,285,764 km (0.109 R)
• M23: 34,644,024 km (0.051 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit