🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.14 AU - 1.16 AU

Year: 440 Days

Day: 44.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.03 AU - 1.48 AU

Year: 498 Days

Day: 26.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.29 AU - 1.77 AU

Year: 675 Days

Day: 18.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,739,975 km

• M1: 178,321 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.32 AU - 2.04 AU

Year: 776 Days

Day: 13.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 13.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.56 AU - 10.76 AU

Year: 9882 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,739,975 km

• M1: 168,896 km (0.056 R)
• M2: 712,385 km (0.068 R)
• M3: 2,801,370 km (0.054 R)
• M4: 5,739,921 km (0.119 R)
• M5: 8,000,345 km (0.071 R)
• M6: 13,786,341 km (0.072 R)
• M7: 14,382,788 km (0.12 R)
• M8: 14,872,422 km (0.035 R)
• M9: 17,078,243 km (0.047 R)
• M10: 21,095,843 km (0.098 R)
• M11: 21,968,896 km (0.093 R)
• M12: 23,449,317 km (0.093 R)
• M13: 24,386,248 km (0.114 R)
• M14: 26,976,086 km (0.046 R)
• M15: 31,760,376 km (0.114 R)
• M16: 32,591,691 km (0.103 R)
• M17: 33,331,004 km (0.069 R)
• M18: 36,513,848 km (0.075 R)
• M19: 37,656,776 km (0.09 R)
• M20: 39,534,828 km (0.117 R)
• M21: 40,254,992 km (0.105 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit