🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.01 AU - 1.05 AU

Year: 367 Days

Day: 16.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.22 AU - 1.64 AU

Year: 601 Days

Day: 42 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,191,918 km

• M1: 212,728 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.24 AU - 2.68 AU

Year: 1356 Days

Day: 20.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.49 AU - 3.85 AU

Year: 1984 Days

Day: 42.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 12.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.25 AU - 8.01 AU

Year: 7407 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,191,918 km

• M1: 158,125 km (0.084 R)
• M2: 546,631 km (0.093 R)
• M3: 1,125,574 km (0.119 R)
• M4: 2,291,391 km (0.066 R)
• M5: 2,847,895 km (0.118 R)
• M6: 4,618,385 km (0.09 R)
• M7: 6,000,819 km (0.032 R)
• M8: 7,299,329 km (0.104 R)
• M9: 10,532,288 km (0.1 R)
• M10: 11,794,296 km (0.078 R)
• M11: 12,413,631 km (0.101 R)
• M12: 12,954,278 km (0.114 R)
• M13: 13,768,988 km (0.106 R)
• M14: 14,348,680 km (0.117 R)
• M15: 16,012,657 km (0.082 R)
• M16: 17,251,626 km (0.053 R)
• M17: 19,588,644 km (0.069 R)
• M18: 19,986,575 km (0.081 R)
• M19: 21,212,978 km (0.037 R)
• M20: 21,632,750 km (0.1 R)
• M21: 23,072,180 km (0.116 R)
• M22: 23,590,836 km (0.07 R)
• M23: 26,381,884 km (0.045 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit