🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.89 AU - 1.43 AU

Year: 454 Days

Day: 23.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.51 AU - 1.75 AU

Year: 756 Days

Day: 25.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,817,555 km

• M1: 819,348 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.16 AU - 2.58 AU

Year: 1326 Days

Day: 42 Hours

Environment

Temp: -89 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,817,555 km

• M1: 100,530 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.89 AU - 3.01 AU

Year: 1394 Days

Day: 25.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.94 AU - 3.1 AU

Year: 1907 Days

Day: 33.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.85 AU - 4.13 AU

Year: 2897 Days

Day: 27.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.31 AU - 5.17 AU

Year: 3173 Days

Day: 20 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.4

Radius: 5

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.61 AU - 20.31 AU

Year: 28826 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,817,555 km

• M1: 62,233 km (0.11 R)
• M2: 503,098 km (0.113 R)
• M3: 707,448 km (0.117 R)
• M4: 1,057,507 km (0.073 R)
• M5: 1,481,468 km (0.077 R)
• M6: 1,713,644 km (0.099 R)
• M7: 2,461,483 km (0.078 R)
• M8: 2,762,025 km (0.045 R)
• M9: 6,158,196 km (0.094 R)
• M10: 11,552,995 km (0.089 R)
• M11: 14,591,627 km (0.081 R)
• M12: 17,036,654 km (0.078 R)
• M13: 21,247,086 km (0.099 R)
• M14: 31,379,051 km (0.111 R)
• M15: 34,692,345 km (0.067 R)
• M16: 36,286,011 km (0.108 R)
• M17: 46,016,903 km (0.102 R)
• M18: 46,709,691 km (0.07 R)
• M19: 51,013,024 km (0.104 R)
• M20: 56,358,754 km (0.092 R)
• M21: 56,556,223 km (0.093 R)
• M22: 62,276,546 km (0.116 R)
• M23: 76,289,529 km (0.106 R)
• M24: 82,741,834 km (0.063 R)
• M25: 88,744,748 km (0.093 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit