🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.54 AU - 0.86 AU

Year: 211 Days

Day: 23.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,766,152 km

• M1: 37,100 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.77 AU - 5.03 AU

Year: 3904 Days

Day: 18.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 118.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 12.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.1 AU - 7.04 AU

Year: 5382 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,766,152 km

• M1: 160,668 km (0.105 R)
• M2: 578,345 km (0.062 R)
• M3: 1,015,321 km (0.069 R)
• M4: 1,635,254 km (0.08 R)
• M5: 2,062,207 km (0.104 R)
• M6: 2,515,787 km (0.093 R)
• M7: 3,036,238 km (0.084 R)
• M8: 3,952,376 km (0.114 R)
• M9: 6,176,896 km (0.047 R)
• M10: 7,300,226 km (0.069 R)
• M11: 7,750,666 km (0.074 R)
• M12: 8,293,556 km (0.099 R)
• M13: 8,822,983 km (0.096 R)
• M14: 10,461,080 km (0.102 R)
• M15: 10,990,058 km (0.097 R)
• M16: 11,490,463 km (0.104 R)
• M17: 15,375,220 km (0.067 R)
• M18: 19,460,738 km (0.115 R)
• M19: 19,925,539 km (0.068 R)
• M20: 22,002,107 km (0.09 R)
• M21: 22,434,145 km (0.087 R)
• M22: 24,372,036 km (0.116 R)
• M23: 25,698,072 km (0.065 R)
• M24: 26,257,867 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 10.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.95 AU - 7.65 AU

Year: 5691 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,766,152 km

• M1: 128,205 km (0.077 R)
• M2: 711,188 km (0.057 R)
• M3: 1,419,235 km (0.041 R)
• M4: 1,796,072 km (0.11 R)
• M5: 2,255,188 km (0.095 R)
• M6: 2,864,500 km (0.098 R)
• M7: 4,192,331 km (0.096 R)
• M8: 4,793,415 km (0.117 R)
• M9: 5,922,281 km (0.09 R)
• M10: 7,500,837 km (0.114 R)
• M11: 8,010,068 km (0.095 R)
• M12: 8,737,712 km (0.104 R)
• M13: 9,342,836 km (0.079 R)
• M14: 14,061,003 km (0.084 R)
• M15: 16,290,161 km (0.047 R)
• M16: 16,652,786 km (0.114 R)
• M17: 19,412,418 km (0.119 R)
• M18: 21,654,292 km (0.106 R)
• M19: 22,019,460 km (0.038 R)
• M20: 22,463,167 km (0.086 R)
• M21: 23,830,342 km (0.043 R)
• M22: 24,851,647 km (0.103 R)
• M23: 26,396,395 km (0.029 R)
• M24: 27,150,069 km (0.109 R)
• M25: 28,700,351 km (0.096 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit