🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 14 Hours

Environment

Temp: 249 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,063,865 km

• M1: 45,927 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.82 AU - 0.9 AU

Year: 288 Days

Day: 15.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,063,865 km

• M1: 256,112 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.21 AU

Year: 362 Days

Day: 45.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,063,865 km

• M1: 368,310 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.15 AU - 1.17 AU

Year: 452 Days

Day: 14.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.12 AU - 1.36 AU

Year: 499 Days

Day: 20.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,063,865 km

• M1: 44,431 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.78 AU - 3.7 AU

Year: 2109 Days

Day: 32.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,063,865 km

• M1: 197,469 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.19 AU - 3.63 AU

Year: 2277 Days

Day: 24 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 12.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.48 AU - 9.34 AU

Year: 8820 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,063,865 km

• M1: 157,826 km (0.08 R)
• M2: 559,795 km (0.096 R)
• M3: 1,536,520 km (0.101 R)
• M4: 2,209,112 km (0.058 R)
• M5: 2,605,247 km (0.118 R)
• M6: 4,305,876 km (0.09 R)
• M7: 5,881,889 km (0.117 R)
• M8: 7,064,311 km (0.09 R)
• M9: 8,186,743 km (0.093 R)
• M10: 8,968,991 km (0.083 R)
• M11: 10,185,969 km (0.083 R)
• M12: 11,247,067 km (0.12 R)
• M13: 11,777,691 km (0.08 R)
• M14: 15,384,196 km (0.1 R)
• M15: 16,848,311 km (0.06 R)
• M16: 18,113,759 km (0.105 R)
• M17: 18,696,143 km (0.078 R)
• M18: 20,991,872 km (0.114 R)
• M19: 21,715,777 km (0.085 R)
• M20: 22,373,259 km (0.09 R)
• M21: 23,213,700 km (0.078 R)
• M22: 24,074,935 km (0.109 R)
• M23: 25,046,872 km (0.077 R)
• M24: 25,497,162 km (0.109 R)
• M25: 26,136,842 km (0.105 R)
• M26: 38,475,226 km (0.058 R)
• M27: 40,048,098 km (0.027 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit