🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.12 AU

Year: 317 Days

Day: 18.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.28 AU - 3.6 AU

Year: 1780 Days

Day: 25.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,523,562 km

• M1: 71,358 km (0.086 R)
• M2: 2,295,280 km (0.092 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 9.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.72 AU - 13.88 AU

Year: 14313 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,523,562 km

• M1: 119,230 km (0.074 R)
• M2: 580,141 km (0.09 R)
• M3: 991,983 km (0.082 R)
• M4: 1,349,373 km (0.105 R)
• M5: 1,989,801 km (0.047 R)
• M6: 6,865,645 km (0.034 R)
• M7: 8,830,762 km (0.054 R)
• M8: 9,215,827 km (0.058 R)
• M9: 9,712,791 km (0.103 R)
• M10: 11,033,890 km (0.106 R)
• M11: 25,894,643 km (0.049 R)
• M12: 30,006,191 km (0.076 R)
• M13: 45,910,240 km (0.103 R)
• M14: 49,138,113 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353

Radius: 5.9

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.93 AU - 16.27 AU

Year: 21756 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,523,562 km

• M1: 73,453 km (0.118 R)
• M2: 290,818 km (0.025 R)
• M3: 827,276 km (0.113 R)
• M4: 1,581,100 km (0.048 R)
• M5: 1,901,987 km (0.089 R)
• M6: 3,207,378 km (0.117 R)
• M7: 3,808,911 km (0.107 R)
• M8: 7,985,534 km (0.117 R)
• M9: 9,560,351 km (0.103 R)
• M10: 11,513,501 km (0.102 R)
• M11: 21,062,333 km (0.056 R)
• M12: 26,616,004 km (0.114 R)
• M13: 30,540,854 km (0.116 R)
• M14: 31,729,260 km (0.094 R)
• M15: 32,091,735 km (0.1 R)
• M16: 46,124,165 km (0.06 R)
• M17: 47,214,285 km (0.116 R)
• M18: 53,263,723 km (0.08 R)
• M19: 60,919,245 km (0.11 R)
• M20: 63,561,592 km (0.06 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit