🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.7 AU - 0.92 AU

Year: 278 Days

Day: 18.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,091,301 km

• M1: 265,387 km (0.107 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.95 AU - 2.31 AU

Year: 1184 Days

Day: 34.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 113.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.31 AU - 3.29 AU

Year: 1784 Days

Day: 37.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 13.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.67 AU - 11.31 AU

Year: 13874 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,091,301 km

• M1: 172,486 km (0.048 R)
• M2: 669,301 km (0.116 R)
• M3: 1,415,794 km (0.112 R)
• M4: 1,966,913 km (0.075 R)
• M5: 2,734,799 km (0.084 R)
• M6: 3,491,315 km (0.041 R)
• M7: 4,983,105 km (0.112 R)
• M8: 6,865,944 km (0.119 R)
• M9: 8,066,766 km (0.036 R)
• M10: 8,801,441 km (0.034 R)
• M11: 9,491,536 km (0.12 R)
• M12: 10,310,734 km (0.093 R)
• M13: 11,176,607 km (0.116 R)
• M14: 14,182,776 km (0.12 R)
• M15: 16,571,106 km (0.089 R)
• M16: 20,157,864 km (0.087 R)
• M17: 22,132,257 km (0.089 R)
• M18: 23,247,360 km (0.108 R)
• M19: 25,936,531 km (0.102 R)
• M20: 32,126,442 km (0.102 R)
• M21: 37,091,296 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit