🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.74 AU - 0.86 AU

Year: 270 Days

Day: 24.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.9 AU - 1.1 AU

Year: 377 Days

Day: 20 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,098,506 km

• M1: 19,149 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.95 AU - 1.49 AU

Year: 508 Days

Day: 30.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.82 AU - 2.32 AU

Year: 1122 Days

Day: 32.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 9.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.4 AU - 12.12 AU

Year: 13297 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,098,506 km

• M1: 118,182 km (0.113 R)
• M2: 467,344 km (0.119 R)
• M3: 1,342,342 km (0.095 R)
• M4: 2,128,778 km (0.103 R)
• M5: 2,561,116 km (0.115 R)
• M6: 3,220,094 km (0.089 R)
• M7: 5,958,782 km (0.048 R)
• M8: 7,946,639 km (0.068 R)
• M9: 9,240,810 km (0.104 R)
• M10: 9,754,230 km (0.044 R)
• M11: 11,467,275 km (0.095 R)
• M12: 11,820,775 km (0.073 R)
• M13: 12,242,192 km (0.069 R)
• M14: 18,193,195 km (0.087 R)
• M15: 19,662,396 km (0.069 R)
• M16: 21,385,913 km (0.077 R)
• M17: 22,467,207 km (0.094 R)
• M18: 23,774,094 km (0.084 R)
• M19: 29,073,897 km (0.065 R)
• M20: 33,649,947 km (0.03 R)
• M21: 34,987,800 km (0.118 R)
• M22: 45,215,358 km (0.03 R)
• M23: 50,530,720 km (0.097 R)
• M24: 56,587,190 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit