🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.65 AU - 1.03 AU

Year: 283 Days

Day: 20.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.46 AU - 2.68 AU

Year: 1512 Days

Day: 20.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 9.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.19 AU - 9.83 AU

Year: 8322 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,091,165 km

• M1: 116,836 km (0.114 R)
• M2: 451,187 km (0.031 R)
• M3: 816,356 km (0.114 R)
• M4: 1,198,429 km (0.055 R)
• M5: 1,991,596 km (0.107 R)
• M6: 2,866,146 km (0.105 R)
• M7: 3,243,132 km (0.109 R)
• M8: 4,295,553 km (0.108 R)
• M9: 4,764,243 km (0.071 R)
• M10: 5,237,870 km (0.112 R)
• M11: 5,712,245 km (0.066 R)
• M12: 7,675,568 km (0.03 R)
• M13: 8,288,171 km (0.072 R)
• M14: 8,606,515 km (0.115 R)
• M15: 9,918,040 km (0.117 R)
• M16: 10,505,959 km (0.116 R)
• M17: 12,102,917 km (0.061 R)
• M18: 12,565,174 km (0.085 R)
• M19: 15,350,986 km (0.1 R)
• M20: 15,892,979 km (0.099 R)
• M21: 18,592,023 km (0.118 R)
• M22: 21,958,723 km (0.047 R)
• M23: 22,801,558 km (0.087 R)
• M24: 23,745,520 km (0.098 R)
• M25: 24,552,003 km (0.062 R)
• M26: 26,475,831 km (0.061 R)
• M27: 27,255,236 km (0.076 R)
• M28: 29,964,154 km (0.12 R)
• M29: 32,158,905 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 10.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.54 AU - 11.52 AU

Year: 11661 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,091,165 km

• M1: 148,251 km (0.119 R)
• M2: 566,378 km (0.066 R)
• M3: 1,196,484 km (0.057 R)
• M4: 1,909,318 km (0.083 R)
• M5: 5,434,591 km (0.119 R)
• M6: 5,932,004 km (0.088 R)
• M7: 16,001,138 km (0.025 R)
• M8: 16,541,934 km (0.053 R)
• M9: 17,660,178 km (0.065 R)
• M10: 22,055,214 km (0.079 R)
• M11: 25,542,340 km (0.099 R)
• M12: 26,281,354 km (0.081 R)
• M13: 29,582,381 km (0.101 R)
• M14: 34,924,371 km (0.051 R)
• M15: 38,300,047 km (0.07 R)
• M16: 39,635,507 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit