🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.63 AU - 0.79 AU

Year: 219 Days

Day: 40.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,632,393 km

• M1: 131,646 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.05 AU - 1.05 AU

Year: 393 Days

Day: 22.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.91 AU - 3.15 AU

Year: 1470 Days

Day: 13.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.83 AU - 3.25 AU

Year: 1936 Days

Day: 27.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 10.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.19 AU - 6.23 AU

Year: 5652 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,632,393 km

• M1: 128,205 km (0.112 R)
• M2: 658,081 km (0.05 R)
• M3: 1,458,579 km (0.075 R)
• M4: 1,882,540 km (0.086 R)
• M5: 2,762,175 km (0.056 R)
• M6: 3,097,274 km (0.086 R)
• M7: 4,392,493 km (0.101 R)
• M8: 5,987,954 km (0.068 R)
• M9: 7,223,632 km (0.055 R)
• M10: 9,220,764 km (0.049 R)
• M11: 11,849,049 km (0.076 R)
• M12: 12,240,247 km (0.115 R)
• M13: 13,784,845 km (0.078 R)
• M14: 15,339,915 km (0.08 R)
• M15: 15,804,865 km (0.102 R)
• M16: 16,885,710 km (0.114 R)
• M17: 17,887,118 km (0.03 R)
• M18: 19,328,194 km (0.103 R)
• M19: 20,215,310 km (0.105 R)
• M20: 20,915,877 km (0.044 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit