🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.55 AU - 3.49 AU

Year: 1845 Days

Day: 24.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,234,715 km

• M1: 81,082 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.12 AU - 6.08 AU

Year: 4048 Days

Day: 23.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.6

Radius: 3.2

Gravity: 38.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.2 AU - 15.1 AU

Year: 17725 Days

Day: 22.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,234,715 km

• M1: 39,793 km (0.086 R)
• M2: 245,490 km (0.065 R)
• M3: 375,640 km (0.119 R)
• M4: 537,056 km (0.119 R)
• M5: 654,939 km (0.092 R)
• M6: 890,556 km (0.079 R)
• M7: 1,045,689 km (0.104 R)
• M8: 1,284,597 km (0.093 R)
• M9: 1,995,187 km (0.066 R)
• M10: 3,382,109 km (0.064 R)
• M11: 3,594,837 km (0.042 R)
• M12: 3,873,238 km (0.046 R)
• M13: 4,827,673 km (0.108 R)
• M14: 7,143,598 km (0.115 R)
• M15: 9,109,613 km (0.108 R)
• M16: 9,731,192 km (0.094 R)
• M17: 10,829,539 km (0.105 R)
• M18: 11,000,979 km (0.091 R)
• M19: 11,645,745 km (0.076 R)
• M20: 13,268,733 km (0.107 R)
• M21: 13,399,481 km (0.053 R)
• M22: 13,531,127 km (0.05 R)
• M23: 15,250,007 km (0.069 R)
• M24: 15,976,454 km (0.063 R)
• M25: 16,124,406 km (0.045 R)
• M26: 18,213,242 km (0.032 R)
• M27: 21,628,711 km (0.051 R)
• M28: 22,451,948 km (0.041 R)
• M29: 23,773,645 km (0.119 R)
• M30: 25,146,355 km (0.074 R)
• M31: 31,979,986 km (0.111 R)
• M32: 33,287,621 km (0.061 R)
• M33: 35,503,464 km (0.086 R)
• M34: 38,078,492 km (0.117 R)
• M35: 47,150,706 km (0.033 R)
• M36: 49,624,306 km (0.07 R)
• M37: 53,164,690 km (0.093 R)
• M38: 56,183,724 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 5.2

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.48 AU - 21.3 AU

Year: 27717 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,234,715 km

• M1: 64,626 km (0.038 R)
• M2: 237,113 km (0.087 R)
• M3: 1,476,681 km (0.098 R)
• M4: 1,650,214 km (0.111 R)
• M5: 1,856,809 km (0.066 R)
• M6: 2,188,018 km (0.116 R)
• M7: 2,557,974 km (0.091 R)
• M8: 2,914,915 km (0.12 R)
• M9: 6,358,059 km (0.027 R)
• M10: 9,011,028 km (0.078 R)
• M11: 14,167,816 km (0.081 R)
• M12: 14,795,828 km (0.115 R)
• M13: 19,336,422 km (0.099 R)
• M14: 21,817,054 km (0.067 R)
• M15: 26,097,648 km (0.035 R)
• M16: 29,494,567 km (0.117 R)
• M17: 32,766,422 km (0.106 R)
• M18: 40,643,049 km (0.083 R)
• M19: 41,907,749 km (0.076 R)
• M20: 53,923,151 km (0.1 R)
• M21: 56,612,472 km (0.05 R)
• M22: 64,359,846 km (0.07 R)
• M23: 71,408,000 km (0.063 R)
• M24: 83,422,205 km (0.071 R)
• M25: 84,437,825 km (0.082 R)
• M26: 85,461,524 km (0.11 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 16,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit