🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.52 AU - 0.68 AU

Year: 171 Days

Day: 37.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,048,681 km

• M1: 23,188 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.78 AU - 1.28 AU

Year: 384 Days

Day: 15.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 68.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,048,681 km

• M1: 32,463 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.46 AU - 2.58 AU

Year: 1468 Days

Day: 14 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,048,681 km

• M1: 724,203 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.41 AU - 4.45 AU

Year: 2860 Days

Day: 31.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 10.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.61 AU - 5.47 AU

Year: 4154 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,048,681 km

• M1: 132,993 km (0.086 R)
• M2: 469,438 km (0.114 R)
• M3: 831,615 km (0.05 R)
• M4: 1,289,982 km (0.115 R)
• M5: 1,891,515 km (0.083 R)
• M6: 2,277,777 km (0.085 R)
• M7: 2,762,175 km (0.101 R)
• M8: 3,419,508 km (0.112 R)
• M9: 4,728,938 km (0.079 R)
• M10: 5,424,269 km (0.03 R)
• M11: 5,822,200 km (0.088 R)
• M12: 6,266,356 km (0.117 R)
• M13: 11,384,548 km (0.065 R)
• M14: 13,067,524 km (0.088 R)
• M15: 15,201,238 km (0.067 R)
• M16: 16,608,206 km (0.106 R)
• M17: 18,320,503 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit