🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 39.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,929,195 km

• M1: 37,848 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.94 AU - 1.24 AU

Year: 429 Days

Day: 39.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,929,195 km

• M1: 104,868 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.09 AU - 3.39 AU

Year: 1709 Days

Day: 18.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 9.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.67 AU - 9.11 AU

Year: 8349 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,929,195 km

• M1: 119,379 km (0.087 R)
• M2: 467,793 km (0.093 R)
• M3: 836,850 km (0.115 R)
• M4: 1,272,180 km (0.06 R)
• M5: 1,611,019 km (0.118 R)
• M6: 2,243,220 km (0.058 R)
• M7: 4,260,847 km (0.103 R)
• M8: 4,941,816 km (0.086 R)
• M9: 5,563,395 km (0.098 R)
• M10: 5,893,259 km (0.076 R)
• M11: 7,784,026 km (0.093 R)
• M12: 11,148,632 km (0.062 R)
• M13: 15,121,203 km (0.093 R)
• M14: 15,505,819 km (0.109 R)
• M15: 19,643,996 km (0.074 R)
• M16: 21,358,986 km (0.097 R)
• M17: 22,750,844 km (0.103 R)
• M18: 24,202,243 km (0.089 R)
• M19: 27,006,305 km (0.11 R)
• M20: 28,535,046 km (0.101 R)
• M21: 29,122,965 km (0.062 R)
• M22: 29,819,044 km (0.065 R)
• M23: 30,322,890 km (0.06 R)
• M24: 31,868,834 km (0.078 R)
• M25: 33,792,663 km (0.075 R)
• M26: 34,230,386 km (0.059 R)
• M27: 35,566,445 km (0.066 R)
• M28: 37,518,248 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 11.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.7 AU - 11.1 AU

Year: 10857 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,929,195 km

• M1: 146,456 km (0.11 R)
• M2: 618,886 km (0.08 R)
• M3: 2,089,733 km (0.056 R)
• M4: 3,190,324 km (0.085 R)
• M5: 5,464,661 km (0.047 R)
• M6: 6,438,842 km (0.114 R)
• M7: 7,014,345 km (0.104 R)
• M8: 7,690,079 km (0.077 R)
• M9: 8,338,286 km (0.079 R)
• M10: 15,592,137 km (0.064 R)
• M11: 18,365,233 km (0.078 R)
• M12: 19,276,134 km (0.047 R)
• M13: 19,899,808 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit