🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 13.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.43 AU

Year: 1024 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,070,987 km

• M1: 166,652 km (0.085 R)
• M2: 587,620 km (0.094 R)
• M3: 1,222,514 km (0.057 R)
• M4: 1,849,179 km (0.116 R)
• M5: 3,241,487 km (0.09 R)
• M6: 3,963,296 km (0.069 R)
• M7: 4,996,718 km (0.045 R)
• M8: 6,407,277 km (0.046 R)
• M9: 7,900,114 km (0.079 R)
• M10: 8,412,786 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 10.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.47 AU - 3.81 AU

Year: 4484 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,070,987 km

• M1: 128,056 km (0.075 R)
• M2: 492,775 km (0.12 R)
• M3: 1,144,125 km (0.066 R)
• M4: 1,505,403 km (0.091 R)
• M5: 1,981,573 km (0.096 R)
• M6: 4,168,096 km (0.105 R)
• M7: 4,567,373 km (0.096 R)
• M8: 5,114,751 km (0.089 R)
• M9: 7,115,324 km (0.117 R)
• M10: 8,463,200 km (0.04 R)
• M11: 9,069,371 km (0.058 R)
• M12: 11,062,763 km (0.078 R)
• M13: 11,571,246 km (0.095 R)
• M14: 14,104,087 km (0.062 R)
• M15: 14,451,005 km (0.088 R)
• M16: 21,582,784 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.9

Radius: 8.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.93 AU - 4.71 AU

Year: 4821 Days

Day: 11.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,070,987 km

• M1: 106,962 km (0.116 R)
• M2: 459,415 km (0.101 R)
• M3: 969,095 km (0.118 R)
• M4: 1,556,715 km (0.047 R)
• M5: 2,406,731 km (0.108 R)
• M6: 3,318,679 km (0.112 R)
• M7: 3,631,040 km (0.073 R)
• M8: 4,357,936 km (0.11 R)
• M9: 4,688,248 km (0.072 R)
• M10: 5,106,673 km (0.055 R)
• M11: 5,832,971 km (0.107 R)
• M12: 6,234,790 km (0.032 R)
• M13: 7,366,498 km (0.062 R)
• M14: 7,740,942 km (0.116 R)
• M15: 9,956,187 km (0.117 R)
• M16: 12,301,433 km (0.104 R)
• M17: 13,325,879 km (0.095 R)
• M18: 14,166,320 km (0.094 R)
• M19: 15,141,249 km (0.118 R)
• M20: 17,333,008 km (0.061 R)
• M21: 17,607,370 km (0.1 R)
• M22: 17,940,375 km (0.092 R)
• M23: 18,964,522 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 8.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.95 AU - 4.55 AU

Year: 5657 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,070,987 km

• M1: 103,372 km (0.039 R)
• M2: 368,460 km (0.104 R)
• M3: 703,409 km (0.105 R)
• M4: 1,117,945 km (0.109 R)
• M5: 1,377,497 km (0.11 R)
• M6: 1,689,409 km (0.045 R)
• M7: 2,488,261 km (0.043 R)
• M8: 2,938,401 km (0.116 R)
• M9: 3,274,099 km (0.05 R)
• M10: 3,734,711 km (0.11 R)
• M11: 4,237,808 km (0.077 R)
• M12: 5,667,366 km (0.111 R)
• M13: 6,049,139 km (0.059 R)
• M14: 6,389,923 km (0.038 R)
• M15: 7,586,856 km (0.055 R)
• M16: 8,187,043 km (0.112 R)
• M17: 9,557,658 km (0.094 R)
• M18: 10,579,711 km (0.06 R)
• M19: 11,759,889 km (0.089 R)
• M20: 12,932,287 km (0.085 R)
• M21: 14,630,971 km (0.079 R)
• M22: 15,560,273 km (0.063 R)
• M23: 17,083,030 km (0.107 R)
• M24: 21,582,036 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.5

Radius: 4.5

Gravity: 28.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.33 AU - 8.79 AU

Year: 13421 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,070,987 km

• M1: 57,446 km (0.06 R)
• M2: 277,803 km (0.038 R)
• M3: 465,249 km (0.107 R)
• M4: 1,026,092 km (0.101 R)
• M5: 2,075,970 km (0.119 R)
• M6: 2,829,345 km (0.069 R)
• M7: 3,230,566 km (0.058 R)
• M8: 3,615,182 km (0.079 R)
• M9: 4,087,313 km (0.049 R)
• M10: 4,854,900 km (0.082 R)
• M11: 6,955,703 km (0.114 R)
• M12: 7,207,177 km (0.093 R)
• M13: 9,040,648 km (0.074 R)
• M14: 9,801,652 km (0.056 R)
• M15: 10,937,699 km (0.04 R)
• M16: 12,523,436 km (0.086 R)
• M17: 13,661,876 km (0.05 R)
• M18: 17,642,825 km (0.076 R)
• M19: 17,875,599 km (0.074 R)
• M20: 18,347,281 km (0.063 R)
• M21: 18,907,974 km (0.1 R)
• M22: 19,480,036 km (0.099 R)
• M23: 24,382,508 km (0.106 R)
• M24: 24,768,171 km (0.116 R)
• M25: 25,551,616 km (0.09 R)
• M26: 26,655,648 km (0.084 R)
• M27: 27,270,944 km (0.108 R)
• M28: 30,938,186 km (0.076 R)
• M29: 35,905,284 km (0.112 R)
• M30: 37,800,540 km (0.119 R)
• M31: 38,576,953 km (0.1 R)
• M32: 39,100,545 km (0.082 R)
• M33: 43,178,733 km (0.062 R)
• M34: 43,319,355 km (0.055 R)
• M35: 51,849,425 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 3.7

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.33 AU - 9.65 AU

Year: 14583 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,070,987 km

• M1: 46,525 km (0.066 R)
• M2: 565,779 km (0.117 R)
• M3: 1,155,494 km (0.108 R)
• M4: 1,910,963 km (0.111 R)
• M5: 3,676,068 km (0.114 R)
• M6: 4,094,494 km (0.078 R)
• M7: 4,514,864 km (0.052 R)
• M8: 5,913,903 km (0.105 R)
• M9: 9,152,847 km (0.075 R)
• M10: 10,016,625 km (0.074 R)
• M11: 13,527,387 km (0.103 R)
• M12: 18,514,083 km (0.044 R)
• M13: 27,990,809 km (0.118 R)
• M14: 31,467,314 km (0.058 R)
• M15: 34,651,056 km (0.074 R)
• M16: 37,802,185 km (0.085 R)
• M17: 40,381,252 km (0.05 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit