🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 186 Days

Day: 38.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.57 AU - 4.67 AU

Year: 3523 Days

Day: 16.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 13.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.11 AU - 6.57 AU

Year: 5007 Days

Day: 10.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,572,012 km

• M1: 166,054 km (0.071 R)
• M2: 626,516 km (0.037 R)
• M3: 1,177,634 km (0.116 R)
• M4: 3,207,678 km (0.089 R)
• M5: 4,279,097 km (0.06 R)
• M6: 6,211,453 km (0.06 R)
• M7: 10,012,885 km (0.068 R)
• M8: 11,626,896 km (0.082 R)
• M9: 15,199,742 km (0.059 R)
• M10: 17,687,854 km (0.064 R)
• M11: 18,365,682 km (0.084 R)
• M12: 19,189,068 km (0.062 R)
• M13: 23,679,847 km (0.097 R)
• M14: 26,049,926 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 10.1

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.8 AU - 7.78 AU

Year: 5596 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,572,012 km

• M1: 126,560 km (0.091 R)
• M2: 463,305 km (0.111 R)
• M3: 946,207 km (0.043 R)
• M4: 1,543,551 km (0.074 R)
• M5: 2,480,333 km (0.081 R)
• M6: 2,885,294 km (0.054 R)
• M7: 4,827,673 km (0.051 R)
• M8: 5,284,246 km (0.101 R)
• M9: 6,022,960 km (0.117 R)
• M10: 6,518,727 km (0.03 R)
• M11: 8,171,335 km (0.066 R)
• M12: 11,271,152 km (0.103 R)
• M13: 12,076,438 km (0.06 R)
• M14: 12,598,983 km (0.11 R)
• M15: 15,808,905 km (0.043 R)
• M16: 16,182,301 km (0.093 R)
• M17: 18,547,742 km (0.058 R)
• M18: 19,741,234 km (0.058 R)
• M19: 21,134,888 km (0.069 R)
• M20: 22,125,375 km (0.039 R)
• M21: 28,362,111 km (0.119 R)
• M22: 30,134,247 km (0.101 R)
• M23: 31,584,449 km (0.117 R)
• M24: 35,043,002 km (0.102 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit