🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 12.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.42 AU - 3.42 AU

Year: 4149 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,487,914 km

• M1: 153,039 km (0.096 R)
• M2: 544,686 km (0.098 R)
• M3: 1,058,255 km (0.111 R)
• M4: 1,502,711 km (0.117 R)
• M5: 2,963,833 km (0.064 R)
• M6: 3,549,060 km (0.088 R)
• M7: 4,280,893 km (0.084 R)
• M8: 4,670,595 km (0.094 R)
• M9: 6,633,170 km (0.068 R)
• M10: 7,123,851 km (0.063 R)
• M11: 7,815,741 km (0.069 R)
• M12: 8,898,381 km (0.109 R)
• M13: 9,784,299 km (0.107 R)
• M14: 10,464,969 km (0.11 R)
• M15: 11,040,921 km (0.117 R)
• M16: 15,684,140 km (0.084 R)
• M17: 16,439,310 km (0.057 R)
• M18: 17,401,823 km (0.084 R)
• M19: 18,085,036 km (0.118 R)
• M20: 18,915,454 km (0.1 R)
• M21: 20,515,254 km (0.1 R)
• M22: 22,131,359 km (0.04 R)
• M23: 23,379,305 km (0.114 R)
• M24: 24,596,134 km (0.11 R)
• M25: 25,063,178 km (0.062 R)
• M26: 27,404,684 km (0.086 R)
• M27: 27,990,958 km (0.119 R)
• M28: 28,671,330 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 12.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.48 AU - 4.24 AU

Year: 4975 Days

Day: 9.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,487,914 km

• M1: 164,109 km (0.09 R)
• M2: 633,397 km (0.1 R)
• M3: 1,390,512 km (0.094 R)
• M4: 2,345,096 km (0.1 R)
• M5: 4,380,974 km (0.093 R)
• M6: 5,623,982 km (0.117 R)
• M7: 6,097,011 km (0.086 R)
• M8: 9,353,457 km (0.08 R)
• M9: 10,627,882 km (0.084 R)
• M10: 11,823,169 km (0.11 R)
• M11: 13,259,906 km (0.111 R)
• M12: 14,047,240 km (0.106 R)
• M13: 18,717,985 km (0.11 R)
• M14: 19,843,709 km (0.095 R)
• M15: 22,522,259 km (0.082 R)
• M16: 24,255,799 km (0.105 R)
• M17: 27,902,247 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 7.9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.83 AU - 12.63 AU

Year: 23057 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,487,914 km

• M1: 98,286 km (0.109 R)
• M2: 361,578 km (0.101 R)
• M3: 636,389 km (0.107 R)
• M4: 944,860 km (0.095 R)
• M5: 1,705,865 km (0.115 R)
• M6: 2,077,166 km (0.111 R)
• M7: 2,772,797 km (0.06 R)
• M8: 4,196,370 km (0.113 R)
• M9: 4,581,435 km (0.099 R)
• M10: 5,585,835 km (0.102 R)
• M11: 6,008,898 km (0.08 R)
• M12: 6,272,788 km (0.049 R)
• M13: 8,289,667 km (0.051 R)
• M14: 10,961,934 km (0.049 R)
• M15: 14,237,379 km (0.059 R)
• M16: 15,188,522 km (0.093 R)
• M17: 16,436,168 km (0.061 R)
• M18: 19,228,862 km (0.047 R)
• M19: 21,802,693 km (0.049 R)
• M20: 26,903,980 km (0.062 R)
• M21: 32,883,407 km (0.062 R)
• M22: 34,822,345 km (0.099 R)
• M23: 44,164,134 km (0.066 R)
• M24: 55,623,929 km (0.095 R)
• M25: 57,379,310 km (0.094 R)
• M26: 60,590,578 km (0.116 R)
• M27: 62,448,584 km (0.081 R)
• M28: 63,708,198 km (0.079 R)
• M29: 65,413,913 km (0.097 R)
• M30: 77,489,752 km (0.079 R)
• M31: 83,415,025 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit