🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 139 Days

Day: 23.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.85 AU - 2.69 AU

Year: 1197 Days

Day: 18.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,996,218 km

• M1: 337,343 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.69 AU - 2.99 AU

Year: 1674 Days

Day: 21.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 10.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.67 AU - 9.71 AU

Year: 10553 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,996,218 km

• M1: 135,685 km (0.105 R)
• M2: 745,297 km (0.099 R)
• M3: 2,317,720 km (0.109 R)
• M4: 2,807,054 km (0.082 R)
• M5: 3,342,615 km (0.105 R)
• M6: 3,896,576 km (0.12 R)
• M7: 7,634,279 km (0.1 R)
• M8: 10,910,322 km (0.087 R)
• M9: 11,307,505 km (0.092 R)
• M10: 18,910,068 km (0.105 R)
• M11: 19,848,645 km (0.047 R)
• M12: 21,507,387 km (0.04 R)
• M13: 27,399,000 km (0.105 R)
• M14: 30,516,320 km (0.11 R)
• M15: 32,618,918 km (0.115 R)
• M16: 35,030,585 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 4.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.36 AU - 15 AU

Year: 18681 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,996,218 km

• M1: 54,902 km (0.064 R)
• M2: 232,924 km (0.117 R)
• M3: 385,364 km (0.08 R)
• M4: 1,192,445 km (0.098 R)
• M5: 1,811,630 km (0.12 R)
• M6: 2,797,929 km (0.077 R)
• M7: 3,150,830 km (0.115 R)
• M8: 3,698,807 km (0.112 R)
• M9: 4,175,725 km (0.086 R)
• M10: 7,419,306 km (0.068 R)
• M11: 7,574,290 km (0.116 R)
• M12: 8,298,942 km (0.077 R)
• M13: 10,167,569 km (0.052 R)
• M14: 10,552,783 km (0.1 R)
• M15: 11,352,384 km (0.117 R)
• M16: 11,558,380 km (0.073 R)
• M17: 12,031,110 km (0.073 R)
• M18: 18,463,519 km (0.103 R)
• M19: 26,682,875 km (0.067 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit