🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.01 AU - 3.19 AU

Year: 1918 Days

Day: 26.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.21 AU - 4.61 AU

Year: 3255 Days

Day: 16.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.31 AU - 5.31 AU

Year: 4301 Days

Day: 36.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 8.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.22 AU - 9.38 AU

Year: 7656 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,370,977 km

• M1: 110,702 km (0.088 R)
• M2: 441,164 km (0.046 R)
• M3: 750,832 km (0.106 R)
• M4: 1,033,272 km (0.105 R)
• M5: 1,388,268 km (0.081 R)
• M6: 2,271,494 km (0.057 R)
• M7: 2,936,157 km (0.058 R)
• M8: 3,857,830 km (0.118 R)
• M9: 4,180,961 km (0.101 R)
• M10: 5,095,453 km (0.06 R)
• M11: 5,428,308 km (0.071 R)
• M12: 5,894,754 km (0.064 R)
• M13: 6,941,192 km (0.065 R)
• M14: 9,439,027 km (0.093 R)
• M15: 12,833,403 km (0.07 R)
• M16: 14,251,591 km (0.091 R)
• M17: 14,580,556 km (0.097 R)
• M18: 16,843,075 km (0.086 R)
• M19: 19,396,710 km (0.073 R)
• M20: 19,868,692 km (0.105 R)
• M21: 24,703,246 km (0.112 R)
• M22: 25,098,633 km (0.088 R)
• M23: 27,139,148 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 5.4

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.41 AU - 14.29 AU

Year: 18116 Days

Day: 25 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,370,977 km

• M1: 67,768 km (0.12 R)
• M2: 418,724 km (0.034 R)
• M3: 737,817 km (0.083 R)
• M4: 1,169,706 km (0.065 R)
• M5: 1,755,681 km (0.063 R)
• M6: 3,023,822 km (0.114 R)
• M7: 6,034,180 km (0.109 R)
• M8: 7,191,469 km (0.105 R)
• M9: 8,009,320 km (0.103 R)
• M10: 10,100,549 km (0.096 R)
• M11: 15,178,050 km (0.095 R)
• M12: 16,902,764 km (0.06 R)
• M13: 17,691,743 km (0.037 R)
• M14: 21,731,484 km (0.066 R)
• M15: 27,298,021 km (0.097 R)
• M16: 37,186,291 km (0.101 R)
• M17: 43,430,356 km (0.089 R)
• M18: 44,016,929 km (0.06 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit