🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.54 AU - 0.84 AU

Year: 217 Days

Day: 43 Hours

Environment

Temp: 155 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.87 AU - 0.87 AU

Year: 307 Days

Day: 24.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.02 AU - 1.16 AU

Year: 431 Days

Day: 14.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,345,028 km

• M1: 649,554 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.08 AU - 1.72 AU

Year: 627 Days

Day: 17.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,345,028 km

• M1: 151,991 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.42 AU - 1.84 AU

Year: 788 Days

Day: 40.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 11.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.98 AU - 8.06 AU

Year: 7045 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,345,028 km

• M1: 149,747 km (0.088 R)
• M2: 614,398 km (0.041 R)
• M3: 1,425,518 km (0.107 R)
• M4: 1,924,726 km (0.118 R)
• M5: 2,607,640 km (0.093 R)
• M6: 3,659,912 km (0.11 R)
• M7: 4,162,561 km (0.076 R)
• M8: 4,531,320 km (0.117 R)
• M9: 6,617,611 km (0.082 R)
• M10: 7,580,274 km (0.091 R)
• M11: 7,945,891 km (0.051 R)
• M12: 9,612,561 km (0.107 R)
• M13: 10,216,787 km (0.086 R)
• M14: 10,938,148 km (0.093 R)
• M15: 12,736,314 km (0.118 R)
• M16: 13,625,524 km (0.074 R)
• M17: 14,332,972 km (0.102 R)
• M18: 15,295,036 km (0.096 R)
• M19: 16,603,120 km (0.105 R)
• M20: 17,347,369 km (0.117 R)
• M21: 30,786,793 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 20,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit