🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.17 AU - 1.37 AU

Year: 503 Days

Day: 17.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.62 AU - 2.16 AU

Year: 913 Days

Day: 47.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.81 AU - 4.13 AU

Year: 2780 Days

Day: 39.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.96 AU - 4.5 AU

Year: 3058 Days

Day: 19.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.3

Radius: 5.1

Gravity: 25.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.32 AU - 19.26 AU

Year: 22052 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,895,092 km

• M1: 63,429 km (0.1 R)
• M2: 311,912 km (0.094 R)
• M3: 483,949 km (0.107 R)
• M4: 1,034,768 km (0.098 R)
• M5: 1,223,112 km (0.062 R)
• M6: 1,402,779 km (0.042 R)
• M7: 1,970,503 km (0.078 R)
• M8: 2,958,447 km (0.064 R)
• M9: 3,341,568 km (0.062 R)
• M10: 3,604,860 km (0.102 R)
• M11: 3,819,234 km (0.099 R)
• M12: 5,058,502 km (0.11 R)
• M13: 7,098,269 km (0.061 R)
• M14: 7,338,075 km (0.119 R)
• M15: 11,814,492 km (0.098 R)
• M16: 14,233,938 km (0.097 R)
• M17: 20,025,021 km (0.083 R)
• M18: 21,187,696 km (0.112 R)
• M19: 23,014,735 km (0.097 R)
• M20: 24,289,458 km (0.111 R)
• M21: 28,515,449 km (0.031 R)
• M22: 47,888,822 km (0.096 R)
• M23: 60,420,785 km (0.114 R)
• M24: 71,135,732 km (0.039 R)
• M25: 74,284,019 km (0.098 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit