🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 46.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 157.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,401,556 km

• M1: 77,492 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.78 AU - 1.18 AU

Year: 339 Days

Day: 18 Hours

Environment

Temp: 83 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.98 AU - 4.58 AU

Year: 3098 Days

Day: 30.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 15

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.58 AU - 10.74 AU

Year: 8916 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,401,556 km

• M1: 187,745 km (0.107 R)
• M2: 666,907 km (0.093 R)
• M3: 2,643,245 km (0.088 R)
• M4: 5,235,028 km (0.079 R)
• M5: 8,561,636 km (0.119 R)
• M6: 9,883,931 km (0.074 R)
• M7: 10,987,216 km (0.11 R)
• M8: 13,552,520 km (0.116 R)
• M9: 15,785,867 km (0.095 R)
• M10: 18,045,991 km (0.079 R)
• M11: 29,745,592 km (0.118 R)
• M12: 32,552,497 km (0.091 R)
• M13: 36,975,059 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 4.6

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.38 AU - 16.84 AU

Year: 17566 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,401,556 km

• M1: 58,044 km (0.084 R)
• M2: 862,432 km (0.104 R)
• M3: 2,743,326 km (0.108 R)
• M4: 2,978,942 km (0.117 R)
• M5: 3,369,542 km (0.112 R)
• M6: 4,059,039 km (0.058 R)
• M7: 5,311,772 km (0.099 R)
• M8: 8,505,088 km (0.085 R)
• M9: 9,052,915 km (0.12 R)
• M10: 14,183,973 km (0.032 R)
• M11: 18,234,484 km (0.088 R)
• M12: 23,785,463 km (0.11 R)
• M13: 27,525,709 km (0.091 R)
• M14: 42,354,448 km (0.091 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit