🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.53 AU - 0.55 AU

Year: 166 Days

Day: 45.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,491,190 km

• M1: 55,052 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.71 AU - 0.75 AU

Year: 261 Days

Day: 45.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.69 AU - 0.95 AU

Year: 311 Days

Day: 14.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,491,190 km

• M1: 187,895 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.77 AU - 1.21 AU

Year: 413 Days

Day: 34.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,491,190 km

• M1: 328,667 km (0.066 R)
• M2: 494,421 km (0.066 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 10.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.01 AU - 4.67 AU

Year: 3788 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,491,190 km

• M1: 126,859 km (0.039 R)
• M2: 677,678 km (0.091 R)
• M3: 1,123,779 km (0.094 R)
• M4: 1,496,727 km (0.096 R)
• M5: 1,824,346 km (0.106 R)
• M6: 2,185,924 km (0.113 R)
• M7: 2,862,406 km (0.092 R)
• M8: 3,734,561 km (0.114 R)
• M9: 4,462,953 km (0.084 R)
• M10: 5,799,610 km (0.113 R)
• M11: 6,469,061 km (0.046 R)
• M12: 7,060,421 km (0.095 R)
• M13: 7,789,711 km (0.116 R)
• M14: 8,531,866 km (0.109 R)
• M15: 10,034,576 km (0.07 R)
• M16: 12,349,753 km (0.064 R)
• M17: 12,775,509 km (0.105 R)
• M18: 15,268,108 km (0.099 R)
• M19: 15,869,193 km (0.082 R)
• M20: 16,944,801 km (0.082 R)
• M21: 24,887,251 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit