🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 14.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.96 AU - 1.02 AU

Year: 657 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 31,596,453 km

• M1: 182,360 km (0.091 R)
• M2: 284,535 km (0.113 R)
• M3: 452,384 km (0.12 R)
• M4: 638,035 km (0.081 R)
• M5: 727,494 km (0.091 R)
• M6: 868,864 km (0.101 R)
• M7: 965,056 km (0.116 R)
• M8: 1,071,270 km (0.116 R)
• M9: 1,284,298 km (0.031 R)
• M10: 1,434,344 km (0.071 R)
• M11: 1,524,851 km (0.107 R)
• M12: 1,712,148 km (0.116 R)
• M13: 1,822,700 km (0.107 R)
• M14: 1,921,435 km (0.114 R)
• M15: 2,236,638 km (0.109 R)
• M16: 2,389,228 km (0.08 R)
• M17: 2,688,723 km (0.058 R)
• M18: 2,777,733 km (0.078 R)
• M19: 2,933,913 km (0.069 R)
• M20: 3,127,044 km (0.11 R)
• M21: 3,394,226 km (0.064 R)
• M22: 3,552,800 km (0.056 R)
• M23: 3,713,917 km (0.057 R)
• M24: 3,987,980 km (0.053 R)
• M25: 4,099,430 km (0.101 R)
• M26: 4,212,078 km (0.077 R)
• M27: 4,373,344 km (0.081 R)
• M28: 4,672,839 km (0.034 R)
• M29: 4,949,146 km (0.056 R)
• M30: 5,089,469 km (0.107 R)
• M31: 5,241,161 km (0.12 R)
• M32: 5,404,672 km (0.099 R)
• M33: 5,569,978 km (0.081 R)
• M34: 5,747,401 km (0.055 R)
• M35: 5,842,096 km (0.111 R)
• M36: 6,022,511 km (0.104 R)
• M37: 6,140,245 km (0.065 R)
• M38: 6,312,881 km (0.089 R)
• M39: 6,443,330 km (0.111 R)
• M40: 6,629,878 km (0.086 R)
• M41: 6,840,363 km (0.033 R)
• M42: 6,985,772 km (0.103 R)
• M43: 7,154,817 km (0.087 R)
• M44: 7,370,837 km (0.064 R)
• M45: 7,554,543 km (0.103 R)
• M46: 7,716,408 km (0.05 R)
• M47: 7,844,464 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 14.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.16 AU

Year: 728 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 31,596,453 km

• M1: 182,210 km (0.119 R)
• M2: 335,099 km (0.096 R)
• M3: 563,685 km (0.08 R)
• M4: 683,961 km (0.101 R)
• M5: 835,355 km (0.109 R)
• M6: 943,514 km (0.108 R)
• M7: 1,074,412 km (0.083 R)
• M8: 1,224,159 km (0.087 R)
• M9: 1,381,536 km (0.105 R)
• M10: 1,499,270 km (0.089 R)
• M11: 1,641,089 km (0.064 R)
• M12: 1,801,906 km (0.095 R)
• M13: 1,895,255 km (0.093 R)
• M14: 1,983,069 km (0.109 R)
• M15: 2,177,846 km (0.03 R)
• M16: 2,270,148 km (0.085 R)
• M17: 2,418,848 km (0.064 R)
• M18: 2,685,132 km (0.113 R)
• M19: 2,884,995 km (0.118 R)
• M20: 3,003,925 km (0.093 R)
• M21: 3,211,717 km (0.111 R)
• M22: 3,299,680 km (0.079 R)
• M23: 3,424,295 km (0.063 R)
• M24: 3,532,455 km (0.092 R)
• M25: 3,650,786 km (0.086 R)
• M26: 3,742,789 km (0.111 R)
• M27: 4,147,601 km (0.102 R)
• M28: 4,282,389 km (0.082 R)
• M29: 4,546,728 km (0.081 R)
• M30: 4,786,234 km (0.093 R)
• M31: 4,887,213 km (0.104 R)
• M32: 5,091,414 km (0.112 R)
• M33: 5,236,225 km (0.109 R)
• M34: 5,498,021 km (0.106 R)
• M35: 5,635,801 km (0.078 R)
• M36: 5,742,763 km (0.092 R)
• M37: 6,045,549 km (0.115 R)
• M38: 6,143,985 km (0.094 R)
• M39: 6,276,229 km (0.117 R)
• M40: 6,431,512 km (0.106 R)
• M41: 6,689,718 km (0.1 R)
• M42: 6,928,326 km (0.085 R)
• M43: 7,088,994 km (0.038 R)
• M44: 7,309,053 km (0.106 R)
• M45: 7,449,226 km (0.103 R)
• M46: 7,732,265 km (0.051 R)
• M47: 8,127,353 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 14.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.04 AU - 1.18 AU

Year: 780 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,596,453 km

• M1: 185,202 km (0.093 R)
• M2: 456,124 km (0.108 R)
• M3: 563,685 km (0.077 R)
• M4: 725,998 km (0.072 R)
• M5: 858,393 km (0.076 R)
• M6: 955,930 km (0.075 R)
• M7: 1,123,630 km (0.095 R)
• M8: 1,225,207 km (0.046 R)
• M9: 1,380,340 km (0.07 R)
• M10: 1,505,104 km (0.107 R)
• M11: 1,657,096 km (0.086 R)
• M12: 1,838,408 km (0.083 R)
• M13: 2,076,867 km (0.112 R)
• M14: 2,212,852 km (0.098 R)
• M15: 2,369,630 km (0.108 R)
• M16: 2,530,298 km (0.108 R)
• M17: 2,639,505 km (0.079 R)
• M18: 2,731,807 km (0.034 R)
• M19: 2,862,705 km (0.113 R)
• M20: 3,024,719 km (0.088 R)
• M21: 3,131,233 km (0.111 R)
• M22: 3,298,483 km (0.074 R)
• M23: 3,398,116 km (0.095 R)
• M24: 3,570,153 km (0.095 R)
• M25: 3,672,628 km (0.078 R)
• M26: 3,817,887 km (0.034 R)
• M27: 4,018,199 km (0.103 R)
• M28: 4,114,241 km (0.117 R)
• M29: 4,265,334 km (0.072 R)
• M30: 4,396,382 km (0.091 R)
• M31: 4,763,645 km (0.087 R)
• M32: 5,002,553 km (0.06 R)
• M33: 5,152,450 km (0.032 R)
• M34: 5,268,837 km (0.053 R)
• M35: 5,480,668 km (0.092 R)
• M36: 5,683,223 km (0.082 R)
• M37: 6,010,094 km (0.096 R)
• M38: 6,132,914 km (0.087 R)
• M39: 6,343,399 km (0.076 R)
• M40: 6,455,747 km (0.107 R)
• M41: 6,581,409 km (0.062 R)
• M42: 7,079,570 km (0.112 R)
• M43: 7,352,885 km (0.111 R)
• M44: 7,458,052 km (0.112 R)
• M45: 7,576,833 km (0.119 R)
• M46: 7,722,840 km (0.079 R)
• M47: 7,896,673 km (0.071 R)
• M48: 8,071,852 km (0.116 R)
• M49: 8,166,697 km (0.076 R)
• M50: 8,330,208 km (0.096 R)
• M51: 8,605,169 km (0.112 R)
• M52: 8,967,046 km (0.079 R)
• M53: 9,234,677 km (0.089 R)
• M54: 9,476,427 km (0.028 R)
• M55: 9,778,016 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 12.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.94 AU - 1.52 AU

Year: 910 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,596,453 km

• M1: 185,202 km (0.111 R)
• M2: 299,196 km (0.064 R)
• M3: 405,410 km (0.119 R)
• M4: 489,484 km (0.069 R)
• M5: 595,848 km (0.083 R)
• M6: 738,265 km (0.084 R)
• M7: 951,592 km (0.091 R)
• M8: 1,085,033 km (0.108 R)
• M9: 1,238,222 km (0.084 R)
• M10: 1,337,854 km (0.096 R)
• M11: 1,489,247 km (0.114 R)
• M12: 1,697,936 km (0.102 R)
• M13: 1,824,795 km (0.107 R)
• M14: 1,916,349 km (0.064 R)
• M15: 2,152,414 km (0.113 R)
• M16: 2,282,415 km (0.118 R)
• M17: 2,381,598 km (0.076 R)
• M18: 2,550,195 km (0.081 R)
• M19: 2,688,124 km (0.114 R)
• M20: 2,935,409 km (0.1 R)
• M21: 3,098,471 km (0.119 R)
• M22: 3,208,874 km (0.066 R)
• M23: 3,301,924 km (0.112 R)
• M24: 3,528,864 km (0.058 R)
• M25: 3,780,787 km (0.088 R)
• M26: 3,889,096 km (0.109 R)
• M27: 4,129,200 km (0.103 R)
• M28: 4,240,950 km (0.088 R)
• M29: 4,353,597 km (0.083 R)
• M30: 4,436,175 km (0.101 R)
• M31: 4,561,239 km (0.11 R)
• M32: 4,697,822 km (0.064 R)
• M33: 4,846,672 km (0.109 R)
• M34: 4,932,391 km (0.111 R)
• M35: 5,170,701 km (0.088 R)
• M36: 5,324,487 km (0.095 R)
• M37: 5,502,060 km (0.097 R)
• M38: 5,681,578 km (0.106 R)
• M39: 5,885,928 km (0.115 R)
• M40: 6,069,634 km (0.075 R)
• M41: 6,208,611 km (0.106 R)
• M42: 6,655,908 km (0.119 R)
• M43: 7,028,706 km (0.085 R)
• M44: 7,211,515 km (0.072 R)
• M45: 7,358,869 km (0.11 R)
• M46: 7,594,336 km (0.09 R)
• M47: 7,945,891 km (0.108 R)
• M48: 8,187,491 km (0.07 R)
• M49: 8,418,770 km (0.03 R)
• M50: 8,509,127 km (0.062 R)
• M51: 8,704,203 km (0.053 R)
• M52: 8,861,280 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 13.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.8 AU - 2.32 AU

Year: 1972 Days

Day: 12.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 31,596,453 km

• M1: 194,627 km (0.065 R)
• M2: 290,220 km (0.109 R)
• M3: 387,010 km (0.058 R)
• M4: 717,023 km (0.049 R)
• M5: 922,869 km (0.105 R)
• M6: 1,011,132 km (0.11 R)
• M7: 1,117,945 km (0.092 R)
• M8: 1,204,861 km (0.109 R)
• M9: 1,411,606 km (0.093 R)
• M10: 1,594,564 km (0.091 R)
• M11: 1,946,119 km (0.049 R)
• M12: 2,052,632 km (0.084 R)
• M13: 2,221,229 km (0.098 R)
• M14: 2,353,324 km (0.097 R)
• M15: 2,488,112 km (0.092 R)
• M16: 2,657,756 km (0.064 R)
• M17: 2,842,210 km (0.071 R)
• M18: 2,986,273 km (0.048 R)
• M19: 3,166,987 km (0.03 R)
• M20: 3,270,209 km (0.058 R)
• M21: 3,362,960 km (0.086 R)
• M22: 3,539,186 km (0.117 R)
• M23: 3,718,704 km (0.088 R)
• M24: 4,012,215 km (0.117 R)
• M25: 4,212,227 km (0.047 R)
• M26: 4,351,652 km (0.097 R)
• M27: 4,570,065 km (0.072 R)
• M28: 4,792,218 km (0.069 R)
• M29: 5,112,058 km (0.095 R)
• M30: 5,301,898 km (0.025 R)
• M31: 5,535,570 km (0.087 R)
• M32: 5,618,896 km (0.058 R)
• M33: 5,899,542 km (0.107 R)
• M34: 6,271,442 km (0.08 R)
• M35: 6,431,212 km (0.113 R)
• M36: 6,533,388 km (0.079 R)
• M37: 6,695,402 km (0.058 R)
• M38: 6,948,223 km (0.119 R)
• M39: 7,173,966 km (0.079 R)
• M40: 7,402,103 km (0.094 R)
• M41: 7,540,181 km (0.098 R)
• M42: 7,928,388 km (0.105 R)
• M43: 8,354,891 km (0.107 R)
• M44: 8,675,629 km (0.111 R)
• M45: 8,821,338 km (0.1 R)
• M46: 9,180,971 km (0.106 R)
• M47: 9,279,855 km (0.115 R)
• M48: 9,379,188 km (0.066 R)
• M49: 10,186,119 km (0.054 R)
• M50: 10,858,262 km (0.058 R)
• M51: 11,050,496 km (0.09 R)
• M52: 11,367,344 km (0.11 R)
• M53: 11,473,708 km (0.075 R)
• M54: 11,920,258 km (0.12 R)
• M55: 12,064,320 km (0.031 R)
• M56: 12,209,131 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.7

Radius: 4.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.42 AU - 8.92 AU

Year: 17024 Days

Day: 24.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,596,453 km

• M1: 137,331 km (0.064 R)
• M2: 252,521 km (0.058 R)
• M3: 1,174,194 km (0.103 R)
• M4: 1,482,216 km (0.109 R)
• M5: 1,689,259 km (0.088 R)
• M6: 1,887,177 km (0.06 R)
• M7: 2,812,590 km (0.108 R)
• M8: 3,602,167 km (0.072 R)
• M9: 3,997,405 km (0.11 R)
• M10: 4,236,313 km (0.094 R)
• M11: 4,455,324 km (0.115 R)
• M12: 4,504,541 km (0.06 R)
• M13: 5,185,810 km (0.092 R)
• M14: 5,341,542 km (0.108 R)
• M15: 6,811,041 km (0.069 R)
• M16: 6,839,315 km (0.095 R)
• M17: 6,896,163 km (0.119 R)
• M18: 7,560,228 km (0.107 R)
• M19: 8,578,839 km (0.038 R)
• M20: 8,701,510 km (0.076 R)
• M21: 8,886,562 km (0.082 R)
• M22: 9,735,381 km (0.089 R)
• M23: 9,767,245 km (0.07 R)
• M24: 9,831,273 km (0.088 R)
• M25: 9,863,287 km (0.109 R)
• M26: 11,576,482 km (0.065 R)
• M27: 11,610,291 km (0.037 R)
• M28: 11,814,043 km (0.114 R)
• M29: 13,951,198 km (0.1 R)
• M30: 15,453,011 km (0.115 R)
• M31: 15,602,310 km (0.112 R)
• M32: 16,052,899 km (0.076 R)
• M33: 16,813,454 km (0.099 R)
• M34: 17,546,783 km (0.101 R)
• M35: 19,930,176 km (0.092 R)
• M36: 21,200,711 km (0.079 R)
• M37: 21,325,027 km (0.102 R)
• M38: 21,366,615 km (0.063 R)
• M39: 21,992,383 km (0.116 R)
• M40: 22,118,195 km (0.078 R)
• M41: 22,370,716 km (0.09 R)
• M42: 22,963,572 km (0.051 R)
• M43: 24,251,161 km (0.08 R)
• M44: 25,386,011 km (0.063 R)
• M45: 26,493,334 km (0.062 R)
• M46: 26,582,644 km (0.115 R)
• M47: 29,537,800 km (0.118 R)
• M48: 29,815,753 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit