🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 8.2

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.34 AU - 1.42 AU

Year: 1119 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,788,871 km

• M1: 102,175 km (0.113 R)
• M2: 386,112 km (0.102 R)
• M3: 709,991 km (0.109 R)
• M4: 988,393 km (0.05 R)
• M5: 1,456,485 km (0.102 R)
• M6: 1,835,715 km (0.105 R)
• M7: 2,509,205 km (0.117 R)
• M8: 2,767,411 km (0.111 R)
• M9: 3,292,500 km (0.084 R)
• M10: 3,635,228 km (0.097 R)
• M11: 6,032,684 km (0.061 R)
• M12: 7,091,238 km (0.112 R)
• M13: 7,584,612 km (0.113 R)
• M14: 9,233,629 km (0.048 R)
• M15: 10,903,890 km (0.084 R)
• M16: 12,026,472 km (0.06 R)
• M17: 12,355,587 km (0.119 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.7

Radius: 5.2

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.86 AU - 7.84 AU

Year: 12375 Days

Day: 17 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,788,871 km

• M1: 65,075 km (0.089 R)
• M2: 307,124 km (0.112 R)
• M3: 551,268 km (0.042 R)
• M4: 734,825 km (0.1 R)
• M5: 1,253,331 km (0.115 R)
• M6: 1,481,169 km (0.067 R)
• M7: 1,736,532 km (0.066 R)
• M8: 2,004,163 km (0.078 R)
• M9: 2,602,255 km (0.032 R)
• M10: 4,171,088 km (0.113 R)
• M11: 4,478,212 km (0.055 R)
• M12: 6,138,599 km (0.041 R)
• M13: 6,684,930 km (0.113 R)
• M14: 14,736,437 km (0.055 R)
• M15: 17,938,430 km (0.094 R)
• M16: 19,431,267 km (0.111 R)
• M17: 20,844,070 km (0.034 R)
• M18: 21,989,092 km (0.091 R)
• M19: 24,762,786 km (0.071 R)
• M20: 32,051,493 km (0.105 R)
• M21: 34,691,297 km (0.077 R)
• M22: 37,591,551 km (0.076 R)
• M23: 38,917,288 km (0.119 R)
• M24: 39,161,731 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.1

Radius: 3.3

Gravity: 35.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.85 AU - 8.07 AU

Year: 14064 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,788,871 km

• M1: 41,139 km (0.118 R)
• M2: 307,124 km (0.048 R)
• M3: 420,669 km (0.05 R)
• M4: 1,062,594 km (0.071 R)
• M5: 1,408,913 km (0.12 R)
• M6: 2,262,817 km (0.081 R)
• M7: 2,495,891 km (0.061 R)
• M8: 2,852,981 km (0.045 R)
• M9: 3,642,110 km (0.109 R)
• M10: 5,499,068 km (0.073 R)
• M11: 6,983,677 km (0.072 R)
• M12: 7,861,069 km (0.055 R)
• M13: 8,169,091 km (0.052 R)
• M14: 9,189,797 km (0.118 R)
• M15: 9,983,414 km (0.075 R)
• M16: 11,649,336 km (0.102 R)
• M17: 12,340,927 km (0.076 R)
• M18: 13,679,528 km (0.072 R)
• M19: 14,189,208 km (0.096 R)
• M20: 14,318,611 km (0.077 R)
• M21: 18,732,197 km (0.073 R)
• M22: 21,414,038 km (0.062 R)
• M23: 22,449,404 km (0.112 R)
• M24: 25,755,069 km (0.041 R)
• M25: 31,190,109 km (0.111 R)
• M26: 35,406,375 km (0.095 R)
• M27: 38,085,075 km (0.117 R)
• M28: 38,712,189 km (0.113 R)
• M29: 39,218,877 km (0.092 R)
• M30: 40,245,268 km (0.108 R)
• M31: 42,485,646 km (0.098 R)
• M32: 43,431,852 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 4.9

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.14 AU - 10 AU

Year: 18855 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,788,871 km

• M1: 61,335 km (0.095 R)
• M2: 292,913 km (0.072 R)
• M3: 543,339 km (0.106 R)
• M4: 784,192 km (0.098 R)
• M5: 966,103 km (0.068 R)
• M6: 1,190,350 km (0.083 R)
• M7: 1,653,356 km (0.069 R)
• M8: 1,838,408 km (0.114 R)
• M9: 2,362,300 km (0.093 R)
• M10: 2,525,511 km (0.054 R)
• M11: 5,082,438 km (0.057 R)
• M12: 6,146,378 km (0.051 R)
• M13: 8,378,827 km (0.089 R)
• M14: 12,238,303 km (0.091 R)
• M15: 14,511,592 km (0.088 R)
• M16: 19,587,148 km (0.061 R)
• M17: 26,188,154 km (0.107 R)
• M18: 26,767,846 km (0.092 R)
• M19: 31,848,339 km (0.059 R)
• M20: 33,448,588 km (0.1 R)
• M21: 53,418,258 km (0.074 R)
• M22: 58,381,616 km (0.091 R)
• M23: 74,866,105 km (0.098 R)
• M24: 77,210,902 km (0.09 R)
• M25: 77,685,725 km (0.112 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: 254 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit