🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.78 AU - 0.94 AU

Year: 293 Days

Day: 33.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.17 AU

Year: 345 Days

Day: 42.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.59 AU - 2.17 AU

Year: 946 Days

Day: 28.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,646,321 km

• M1: 184,903 km (0.084 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 15

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.86 AU - 5.9 AU

Year: 5234 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,646,321 km

• M1: 186,549 km (0.072 R)
• M2: 1,347,578 km (0.106 R)
• M3: 2,011,343 km (0.042 R)
• M4: 3,234,755 km (0.058 R)
• M5: 4,297,199 km (0.116 R)
• M6: 4,990,884 km (0.084 R)
• M7: 5,610,668 km (0.046 R)
• M8: 7,821,874 km (0.106 R)
• M9: 8,819,842 km (0.072 R)
• M10: 10,564,452 km (0.054 R)
• M11: 12,128,199 km (0.057 R)
• M12: 14,447,265 km (0.102 R)
• M13: 15,359,662 km (0.107 R)
• M14: 17,236,667 km (0.118 R)
• M15: 17,873,505 km (0.111 R)
• M16: 21,442,461 km (0.049 R)
• M17: 23,548,949 km (0.026 R)
• M18: 27,995,895 km (0.105 R)
• M19: 28,610,593 km (0.101 R)
• M20: 30,049,575 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.2

Radius: 5.8

Gravity: 26.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.38 AU - 16.48 AU

Year: 22250 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,646,321 km

• M1: 72,106 km (0.109 R)
• M2: 412,142 km (0.113 R)
• M3: 913,594 km (0.107 R)
• M4: 1,205,160 km (0.092 R)
• M5: 1,874,761 km (0.099 R)
• M6: 2,588,642 km (0.083 R)
• M7: 2,792,543 km (0.047 R)
• M8: 3,291,153 km (0.036 R)
• M9: 3,945,644 km (0.098 R)
• M10: 4,795,809 km (0.114 R)
• M11: 5,183,865 km (0.073 R)
• M12: 6,614,171 km (0.099 R)
• M13: 8,343,821 km (0.116 R)
• M14: 9,611,514 km (0.064 R)
• M15: 12,094,539 km (0.065 R)
• M16: 12,522,239 km (0.081 R)
• M17: 14,255,331 km (0.09 R)
• M18: 14,975,046 km (0.118 R)
• M19: 17,549,177 km (0.066 R)
• M20: 21,627,364 km (0.102 R)
• M21: 22,899,245 km (0.091 R)
• M22: 25,941,617 km (0.093 R)
• M23: 27,620,404 km (0.106 R)
• M24: 29,883,521 km (0.056 R)
• M25: 32,676,663 km (0.096 R)
• M26: 34,490,238 km (0.1 R)
• M27: 35,494,040 km (0.067 R)
• M28: 40,331,736 km (0.09 R)
• M29: 42,416,531 km (0.114 R)
• M30: 54,887,908 km (0.099 R)
• M31: 62,794,454 km (0.11 R)
• M32: 66,907,199 km (0.094 R)
• M33: 68,018,711 km (0.12 R)
• M34: 68,691,453 km (0.097 R)
• M35: 68,916,597 km (0.098 R)
• M36: 74,471,017 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit