🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.39 AU - 0.63 AU

Year: 138 Days

Day: 19.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.01 AU - 1.27 AU

Year: 461 Days

Day: 17.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,920,527 km

• M1: 347,965 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.3 AU - 1.7 AU

Year: 696 Days

Day: 33 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,920,527 km

• M1: 50,265 km (0.077 R)
• M2: 119,828 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.24 AU - 3.4 AU

Year: 2291 Days

Day: 20.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 14.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.34 AU - 6.6 AU

Year: 4845 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,920,527 km

• M1: 178,769 km (0.093 R)
• M2: 720,164 km (0.05 R)
• M3: 2,958,298 km (0.042 R)
• M4: 4,108,406 km (0.102 R)
• M5: 4,861,632 km (0.089 R)
• M6: 6,698,245 km (0.11 R)
• M7: 15,084,701 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 13.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.37 AU - 10.23 AU

Year: 9057 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,920,527 km

• M1: 169,943 km (0.036 R)
• M2: 597,793 km (0.042 R)
• M3: 1,215,184 km (0.034 R)
• M4: 1,908,719 km (0.036 R)
• M5: 3,097,723 km (0.083 R)
• M6: 4,702,759 km (0.108 R)
• M7: 5,139,136 km (0.079 R)
• M8: 8,953,133 km (0.077 R)
• M9: 10,808,297 km (0.058 R)
• M10: 12,083,768 km (0.117 R)
• M11: 17,750,984 km (0.094 R)
• M12: 23,327,694 km (0.06 R)
• M13: 24,978,955 km (0.041 R)
• M14: 25,546,380 km (0.037 R)
• M15: 27,500,277 km (0.102 R)
• M16: 33,384,560 km (0.106 R)
• M17: 43,230,045 km (0.045 R)
• M18: 46,139,873 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit