🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 179 Days

Day: 18.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.74 AU - 1.02 AU

Year: 363 Days

Day: 13.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.38 AU - 1.4 AU

Year: 721 Days

Day: 37.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 174.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.1 AU - 2.28 AU

Year: 1425 Days

Day: 12.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,317,769 km

• M1: 42,187 km (0.075 R)
• M2: 858,093 km (0.112 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 11.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.65 AU - 6.63 AU

Year: 5890 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,317,769 km

• M1: 141,819 km (0.104 R)
• M2: 536,159 km (0.115 R)
• M3: 2,435,154 km (0.099 R)
• M4: 4,180,812 km (0.106 R)
• M5: 5,529,287 km (0.038 R)
• M6: 6,006,953 km (0.105 R)
• M7: 7,079,869 km (0.086 R)
• M8: 8,276,053 km (0.115 R)
• M9: 9,268,635 km (0.087 R)
• M10: 9,687,360 km (0.117 R)
• M11: 10,206,315 km (0.078 R)
• M12: 12,120,868 km (0.095 R)
• M13: 13,505,696 km (0.05 R)
• M14: 14,709,959 km (0.106 R)
• M15: 17,903,424 km (0.104 R)
• M16: 18,619,849 km (0.084 R)
• M17: 19,764,721 km (0.117 R)
• M18: 23,790,400 km (0.059 R)
• M19: 25,299,394 km (0.086 R)
• M20: 26,284,795 km (0.058 R)
• M21: 29,126,556 km (0.116 R)
• M22: 30,117,642 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit