🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 9.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.66 AU - 4.22 AU

Year: 5304 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,197,243 km

• M1: 131,048 km (0.089 R)
• M2: 497,563 km (0.12 R)
• M3: 845,677 km (0.08 R)
• M4: 1,402,031 km (0.112 R)
• M5: 2,092,126 km (0.036 R)
• M6: 2,771,899 km (0.074 R)
• M7: 3,899,867 km (0.11 R)
• M8: 5,257,767 km (0.076 R)
• M9: 6,216,540 km (0.118 R)
• M10: 6,691,812 km (0.048 R)
• M11: 7,287,660 km (0.077 R)
• M12: 7,952,772 km (0.119 R)
• M13: 8,877,138 km (0.112 R)
• M14: 11,500,187 km (0.118 R)
• M15: 13,300,747 km (0.1 R)
• M16: 13,692,244 km (0.114 R)
• M17: 16,370,794 km (0.112 R)
• M18: 18,099,996 km (0.037 R)
• M19: 19,256,238 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 9.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.03 AU - 4.97 AU

Year: 5426 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,197,243 km

• M1: 113,246 km (0.096 R)
• M2: 531,521 km (0.056 R)
• M3: 986,448 km (0.108 R)
• M4: 1,427,912 km (0.111 R)
• M5: 1,805,646 km (0.102 R)
• M6: 2,343,451 km (0.081 R)
• M7: 3,894,481 km (0.116 R)
• M8: 4,243,643 km (0.112 R)
• M9: 5,362,336 km (0.099 R)
• M10: 5,677,838 km (0.08 R)
• M11: 6,601,754 km (0.074 R)
• M12: 8,589,760 km (0.115 R)
• M13: 9,553,021 km (0.092 R)
• M14: 10,147,373 km (0.063 R)
• M15: 12,874,991 km (0.049 R)
• M16: 14,188,760 km (0.089 R)
• M17: 14,738,532 km (0.108 R)
• M18: 16,835,894 km (0.058 R)
• M19: 19,191,312 km (0.088 R)
• M20: 19,592,983 km (0.119 R)
• M21: 20,000,188 km (0.094 R)
• M22: 23,846,499 km (0.1 R)
• M23: 26,475,382 km (0.12 R)
• M24: 27,902,396 km (0.071 R)
• M25: 28,418,060 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 6.7

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.57 AU - 7.29 AU

Year: 11059 Days

Day: 20.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,197,243 km

• M1: 83,326 km (0.12 R)
• M2: 317,297 km (0.072 R)
• M3: 1,052,870 km (0.054 R)
• M4: 1,323,642 km (0.048 R)
• M5: 1,534,725 km (0.112 R)
• M6: 1,834,668 km (0.113 R)
• M7: 4,224,793 km (0.097 R)
• M8: 4,561,239 km (0.084 R)
• M9: 4,915,487 km (0.088 R)
• M10: 5,678,885 km (0.115 R)
• M11: 7,052,642 km (0.11 R)
• M12: 7,570,699 km (0.06 R)
• M13: 9,847,130 km (0.115 R)
• M14: 11,635,274 km (0.084 R)
• M15: 12,358,280 km (0.102 R)
• M16: 14,161,383 km (0.042 R)
• M17: 15,055,380 km (0.079 R)
• M18: 18,764,360 km (0.106 R)
• M19: 22,946,967 km (0.117 R)
• M20: 23,699,594 km (0.089 R)
• M21: 25,056,147 km (0.035 R)
• M22: 25,653,043 km (0.102 R)
• M23: 26,978,929 km (0.099 R)
• M24: 27,395,858 km (0.063 R)
• M25: 27,817,126 km (0.113 R)
• M26: 29,106,809 km (0.103 R)
• M27: 30,774,526 km (0.099 R)
• M28: 31,229,752 km (0.033 R)
• M29: 32,037,132 km (0.059 R)
• M30: 32,270,505 km (0.081 R)
• M31: 32,504,775 km (0.041 R)
• M32: 37,822,830 km (0.097 R)
• M33: 48,129,375 km (0.109 R)
• M34: 49,984,987 km (0.082 R)
• M35: 51,407,663 km (0.117 R)
• M36: 52,694,803 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit