🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 168 Days

Day: 47.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.72 AU - 0.78 AU

Year: 241 Days

Day: 14.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.04 AU - 1.06 AU

Year: 399 Days

Day: 35.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.94 AU - 1.42 AU

Year: 475 Days

Day: 41.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.1 AU - 1.72 AU

Year: 621 Days

Day: 17.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.14 AU - 5.58 AU

Year: 3973 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,702,012 km

• M1: 125,662 km (0.102 R)
• M2: 459,714 km (0.091 R)
• M3: 869,612 km (0.082 R)
• M4: 1,378,844 km (0.077 R)
• M5: 2,039,617 km (0.065 R)
• M6: 2,604,798 km (0.098 R)
• M7: 5,826,538 km (0.071 R)
• M8: 7,090,341 km (0.119 R)
• M9: 7,571,597 km (0.095 R)
• M10: 8,212,325 km (0.119 R)
• M11: 8,599,634 km (0.108 R)
• M12: 8,925,458 km (0.105 R)
• M13: 10,393,611 km (0.088 R)
• M14: 11,574,088 km (0.049 R)
• M15: 12,701,607 km (0.089 R)
• M16: 13,172,541 km (0.092 R)
• M17: 16,746,285 km (0.091 R)
• M18: 17,370,108 km (0.11 R)
• M19: 20,085,160 km (0.073 R)
• M20: 21,115,141 km (0.068 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: 204 - 14,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit