🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 46.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.02 AU - 1.38 AU

Year: 462 Days

Day: 26.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.77 AU - 2.51 AU

Year: 1100 Days

Day: 40.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.22 AU - 2.88 AU

Year: 1431 Days

Day: 12.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 5.9

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.92 AU - 21.7 AU

Year: 29823 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,769,500 km

• M1: 73,752 km (0.056 R)
• M2: 327,619 km (0.082 R)
• M3: 1,066,334 km (0.105 R)
• M4: 3,072,291 km (0.079 R)
• M5: 3,735,309 km (0.088 R)
• M6: 6,295,078 km (0.102 R)
• M7: 10,095,313 km (0.034 R)
• M8: 10,838,216 km (0.07 R)
• M9: 12,432,481 km (0.115 R)
• M10: 13,285,338 km (0.103 R)
• M11: 16,349,551 km (0.082 R)
• M12: 18,338,605 km (0.102 R)
• M13: 25,263,789 km (0.037 R)
• M14: 28,172,421 km (0.103 R)
• M15: 29,503,991 km (0.12 R)
• M16: 55,005,641 km (0.041 R)
• M17: 70,397,018 km (0.049 R)
• M18: 73,337,065 km (0.093 R)
• M19: 74,585,908 km (0.107 R)
• M20: 92,422,462 km (0.094 R)
• M21: 96,241,397 km (0.103 R)
• M22: 100,164,002 km (0.095 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit