🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 19.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.52 AU - 0.8 AU

Year: 188 Days

Day: 12.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.39 AU - 1.67 AU

Year: 662 Days

Day: 26.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 92.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,778,508 km

• M1: 45,777 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.43 AU - 1.85 AU

Year: 735 Days

Day: 24.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,778,508 km

• M1: 903,721 km (0.075 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 10.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.14 AU - 10.5 AU

Year: 9164 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,778,508 km

• M1: 131,646 km (0.033 R)
• M2: 577,298 km (0.118 R)
• M3: 1,023,549 km (0.071 R)
• M4: 1,539,212 km (0.117 R)
• M5: 2,584,752 km (0.076 R)
• M6: 2,941,842 km (0.028 R)
• M7: 3,404,399 km (0.112 R)
• M8: 4,302,435 km (0.081 R)
• M9: 5,384,476 km (0.05 R)
• M10: 6,524,562 km (0.093 R)
• M11: 6,991,307 km (0.071 R)
• M12: 9,667,912 km (0.103 R)
• M13: 10,747,709 km (0.065 R)
• M14: 13,145,464 km (0.115 R)
• M15: 13,891,359 km (0.116 R)
• M16: 17,527,335 km (0.089 R)
• M17: 17,900,133 km (0.099 R)
• M18: 22,270,785 km (0.108 R)
• M19: 25,076,642 km (0.049 R)
• M20: 25,933,539 km (0.077 R)
• M21: 28,416,116 km (0.065 R)
• M22: 28,931,031 km (0.089 R)
• M23: 29,979,563 km (0.074 R)
• M24: 30,405,917 km (0.09 R)
• M25: 37,297,741 km (0.107 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 20,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit