🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.79 AU - 0.93 AU

Year: 296 Days

Day: 12.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.89 AU - 1.11 AU

Year: 371 Days

Day: 21.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,887,838 km

• M1: 41,139 km (0.106 R)
• M2: 675,285 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.25 AU - 5.21 AU

Year: 3226 Days

Day: 35.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 8.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.96 AU - 11.76 AU

Year: 12366 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,887,838 km

• M1: 101,577 km (0.083 R)
• M2: 489,335 km (0.109 R)
• M3: 1,080,845 km (0.12 R)
• M4: 1,762,413 km (0.05 R)
• M5: 2,255,487 km (0.039 R)
• M6: 2,958,148 km (0.059 R)
• M7: 4,320,536 km (0.116 R)
• M8: 5,294,568 km (0.056 R)
• M9: 6,116,159 km (0.103 R)
• M10: 6,437,795 km (0.101 R)
• M11: 7,438,305 km (0.065 R)
• M12: 7,839,078 km (0.115 R)
• M13: 8,793,512 km (0.099 R)
• M14: 10,762,370 km (0.069 R)
• M15: 16,260,241 km (0.064 R)
• M16: 17,396,587 km (0.077 R)
• M17: 17,688,602 km (0.062 R)
• M18: 19,762,926 km (0.097 R)
• M19: 21,188,444 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 6.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.68 AU - 15.3 AU

Year: 16370 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,887,838 km

• M1: 77,043 km (0.051 R)
• M2: 276,606 km (0.095 R)
• M3: 614,398 km (0.107 R)
• M4: 1,795,324 km (0.089 R)
• M5: 2,382,944 km (0.101 R)
• M6: 2,891,428 km (0.086 R)
• M7: 3,159,956 km (0.053 R)
• M8: 4,290,168 km (0.102 R)
• M9: 4,640,376 km (0.085 R)
• M10: 7,605,556 km (0.045 R)
• M11: 8,162,509 km (0.108 R)
• M12: 9,453,837 km (0.064 R)
• M13: 10,148,121 km (0.098 R)
• M14: 10,822,808 km (0.116 R)
• M15: 15,715,107 km (0.095 R)
• M16: 16,687,942 km (0.048 R)
• M17: 17,261,500 km (0.105 R)
• M18: 21,734,626 km (0.103 R)
• M19: 27,119,252 km (0.043 R)
• M20: 41,068,804 km (0.062 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: 428 - 12,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit