🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 221 Days

Day: 45.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 259 Days

Day: 26.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,582,577 km

• M1: 53,706 km (0.113 R)
• M2: 178,919 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.82 AU - 2.02 AU

Year: 944 Days

Day: 43.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 10.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.27 AU - 11.15 AU

Year: 12434 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,582,577 km

• M1: 173,683 km (0.117 R)
• M2: 972,237 km (0.116 R)
• M3: 2,220,032 km (0.103 R)
• M4: 3,287,413 km (0.114 R)
• M5: 3,825,966 km (0.077 R)
• M6: 5,053,566 km (0.1 R)
• M7: 7,448,328 km (0.078 R)
• M8: 8,379,575 km (0.045 R)
• M9: 10,823,256 km (0.089 R)
• M10: 25,683,262 km (0.116 R)
• M11: 26,889,619 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 13.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.05 AU - 14.37 AU

Year: 14216 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,582,577 km

• M1: 169,195 km (0.073 R)
• M2: 1,344,586 km (0.113 R)
• M3: 2,192,955 km (0.095 R)
• M4: 3,274,249 km (0.094 R)
• M5: 5,010,481 km (0.067 R)
• M6: 5,966,861 km (0.084 R)
• M7: 6,429,417 km (0.116 R)
• M8: 9,418,383 km (0.096 R)
• M9: 10,873,372 km (0.077 R)
• M10: 11,390,382 km (0.026 R)
• M11: 16,659,219 km (0.091 R)
• M12: 21,790,575 km (0.088 R)
• M13: 22,429,209 km (0.091 R)
• M14: 23,457,844 km (0.08 R)
• M15: 25,710,189 km (0.119 R)
• M16: 27,782,868 km (0.063 R)
• M17: 29,078,685 km (0.119 R)
• M18: 39,301,605 km (0.093 R)
• M19: 40,521,575 km (0.088 R)
• M20: 45,358,972 km (0.116 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit