🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 8.4

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.9 AU - 0.9 AU

Year: 569 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,437,540 km

• M1: 104,719 km (0.065 R)
• M2: 160,070 km (0.082 R)
• M3: 233,971 km (0.106 R)
• M4: 294,708 km (0.079 R)
• M5: 351,555 km (0.112 R)
• M6: 454,030 km (0.112 R)
• M7: 527,033 km (0.11 R)
• M8: 595,250 km (0.106 R)
• M9: 741,557 km (0.108 R)
• M10: 899,981 km (0.106 R)
• M11: 966,552 km (0.11 R)
• M12: 1,040,603 km (0.06 R)
• M13: 1,170,603 km (0.111 R)
• M14: 1,262,307 km (0.078 R)
• M15: 1,350,270 km (0.077 R)
• M16: 1,479,523 km (0.094 R)
• M17: 1,715,738 km (0.119 R)
• M18: 1,942,379 km (0.113 R)
• M19: 2,007,903 km (0.098 R)
• M20: 2,126,235 km (0.057 R)
• M21: 2,285,107 km (0.075 R)
• M22: 2,338,813 km (0.107 R)
• M23: 2,447,870 km (0.114 R)
• M24: 2,582,508 km (0.082 R)
• M25: 2,801,370 km (0.082 R)
• M26: 2,917,308 km (0.038 R)
• M27: 3,068,851 km (0.051 R)
• M28: 3,248,817 km (0.096 R)
• M29: 3,397,068 km (0.054 R)
• M30: 3,494,157 km (0.098 R)
• M31: 3,565,366 km (0.096 R)
• M32: 3,682,202 km (0.114 R)
• M33: 3,800,235 km (0.115 R)
• M34: 3,965,840 km (0.085 R)
• M35: 4,040,339 km (0.096 R)
• M36: 4,266,232 km (0.087 R)
• M37: 4,554,507 km (0.088 R)
• M38: 4,740,457 km (0.116 R)
• M39: 4,859,088 km (0.099 R)
• M40: 4,938,824 km (0.064 R)
• M41: 5,039,055 km (0.078 R)
• M42: 5,109,515 km (0.09 R)
• M43: 5,498,470 km (0.041 R)
• M44: 5,623,234 km (0.117 R)
• M45: 5,769,990 km (0.112 R)
• M46: 5,886,227 km (0.081 R)
• M47: 6,348,036 km (0.118 R)
• M48: 6,511,995 km (0.115 R)
• M49: 6,843,803 km (0.059 R)
• M50: 7,079,570 km (0.075 R)
• M51: 7,238,143 km (0.115 R)
• M52: 7,478,248 km (0.096 R)
• M53: 7,535,843 km (0.078 R)
• M54: 7,709,377 km (0.083 R)
• M55: 7,907,743 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 13.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.22 AU - 1.24 AU

Year: 910 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 24,437,540 km

• M1: 235,766 km (0.106 R)
• M2: 348,413 km (0.045 R)
• M3: 467,793 km (0.116 R)
• M4: 610,808 km (0.083 R)
• M5: 781,798 km (0.049 R)
• M6: 913,445 km (0.09 R)
• M7: 1,219,821 km (0.075 R)
• M8: 1,525,001 km (0.112 R)
• M9: 1,773,932 km (0.052 R)
• M10: 1,952,551 km (0.059 R)
• M11: 2,067,293 km (0.115 R)
• M12: 2,450,413 km (0.101 R)
• M13: 2,574,729 km (0.075 R)
• M14: 2,667,480 km (0.104 R)
• M15: 2,812,889 km (0.104 R)
• M16: 2,943,488 km (0.114 R)
• M17: 3,058,229 km (0.096 R)
• M18: 3,210,819 km (0.103 R)
• M19: 3,310,900 km (0.107 R)
• M20: 3,627,000 km (0.11 R)
• M21: 3,962,698 km (0.099 R)
• M22: 4,208,786 km (0.107 R)
• M23: 4,348,960 km (0.062 R)
• M24: 4,500,652 km (0.07 R)
• M25: 4,768,133 km (0.097 R)
• M26: 5,008,986 km (0.114 R)
• M27: 5,125,672 km (0.077 R)
• M28: 5,372,658 km (0.094 R)
• M29: 5,623,534 km (0.108 R)
• M30: 5,756,077 km (0.116 R)
• M31: 6,069,186 km (0.07 R)
• M32: 6,296,275 km (0.054 R)
• M33: 6,411,017 km (0.04 R)
• M34: 6,572,732 km (0.055 R)
• M35: 6,747,462 km (0.072 R)
• M36: 6,876,565 km (0.064 R)
• M37: 7,089,742 km (0.117 R)
• M38: 7,389,387 km (0.077 R)
• M39: 7,546,913 km (0.113 R)
• M40: 7,681,103 km (0.108 R)
• M41: 7,766,822 km (0.112 R)
• M42: 7,865,258 km (0.056 R)
• M43: 8,188,090 km (0.1 R)
• M44: 8,566,124 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 13.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.99 AU - 2.67 AU

Year: 2372 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,437,540 km

• M1: 181,163 km (0.042 R)
• M2: 271,371 km (0.076 R)
• M3: 408,402 km (0.119 R)
• M4: 548,276 km (0.099 R)
• M5: 734,825 km (0.117 R)
• M6: 818,899 km (0.046 R)
• M7: 1,013,974 km (0.095 R)
• M8: 1,166,863 km (0.075 R)
• M9: 1,336,507 km (0.111 R)
• M10: 1,514,828 km (0.107 R)
• M11: 1,597,855 km (0.084 R)
• M12: 1,876,107 km (0.109 R)
• M13: 2,307,248 km (0.058 R)
• M14: 2,414,659 km (0.071 R)
• M15: 2,667,928 km (0.106 R)
• M16: 2,815,133 km (0.067 R)
• M17: 2,906,986 km (0.048 R)
• M18: 3,200,946 km (0.098 R)
• M19: 3,297,137 km (0.058 R)
• M20: 3,480,095 km (0.112 R)
• M21: 3,591,546 km (0.112 R)
• M22: 3,716,759 km (0.09 R)
• M23: 4,364,967 km (0.085 R)
• M24: 4,458,465 km (0.074 R)
• M25: 4,908,905 km (0.106 R)
• M26: 5,006,293 km (0.115 R)
• M27: 5,231,587 km (0.093 R)
• M28: 5,316,858 km (0.117 R)
• M29: 5,677,389 km (0.09 R)
• M30: 5,779,863 km (0.084 R)
• M31: 6,240,924 km (0.091 R)
• M32: 6,346,690 km (0.106 R)
• M33: 6,636,760 km (0.089 R)
• M34: 6,744,770 km (0.116 R)
• M35: 6,837,819 km (0.118 R)
• M36: 7,056,532 km (0.11 R)
• M37: 7,182,643 km (0.049 R)
• M38: 7,341,366 km (0.081 R)
• M39: 7,501,136 km (0.106 R)
• M40: 7,629,940 km (0.086 R)
• M41: 7,775,649 km (0.114 R)
• M42: 8,185,247 km (0.11 R)
• M43: 8,821,338 km (0.049 R)
• M44: 9,283,146 km (0.087 R)
• M45: 9,665,219 km (0.075 R)
• M46: 9,858,200 km (0.079 R)
• M47: 9,999,421 km (0.046 R)
• M48: 10,212,448 km (0.116 R)
• M49: 10,733,498 km (0.084 R)
• M50: 10,860,506 km (0.093 R)
• M51: 11,116,169 km (0.081 R)
• M52: 12,140,017 km (0.06 R)
• M53: 12,462,550 km (0.083 R)
• M54: 12,845,670 km (0.109 R)
• M55: 12,942,011 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 12.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.21 AU - 2.63 AU

Year: 2510 Days

Day: 12.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 24,437,540 km

• M1: 153,039 km (0.12 R)
• M2: 239,656 km (0.113 R)
• M3: 335,249 km (0.081 R)
• M4: 503,098 km (0.055 R)
• M5: 673,190 km (0.118 R)
• M6: 774,169 km (0.102 R)
• M7: 949,498 km (0.078 R)
• M8: 1,223,711 km (0.111 R)
• M9: 1,472,043 km (0.095 R)
• M10: 1,555,070 km (0.069 R)
• M11: 1,693,448 km (0.115 R)
• M12: 1,791,734 km (0.049 R)
• M13: 1,892,114 km (0.091 R)
• M14: 2,087,040 km (0.056 R)
• M15: 2,192,955 km (0.11 R)
• M16: 2,635,017 km (0.093 R)
• M17: 2,788,804 km (0.094 R)
• M18: 2,866,744 km (0.11 R)
• M19: 3,038,183 km (0.111 R)
• M20: 3,145,445 km (0.117 R)
• M21: 3,377,770 km (0.109 R)
• M22: 3,961,202 km (0.03 R)
• M23: 4,182,457 km (0.097 R)
• M24: 4,302,285 km (0.078 R)
• M25: 4,606,717 km (0.072 R)
• M26: 4,745,992 km (0.051 R)
• M27: 5,188,503 km (0.053 R)
• M28: 5,301,300 km (0.114 R)
• M29: 5,512,831 km (0.048 R)
• M30: 6,130,222 km (0.115 R)
• M31: 6,300,913 km (0.067 R)
• M32: 6,421,339 km (0.079 R)
• M33: 6,612,226 km (0.088 R)
• M34: 6,840,063 km (0.088 R)
• M35: 6,963,930 km (0.051 R)
• M36: 7,070,743 km (0.12 R)
• M37: 7,376,073 km (0.115 R)
• M38: 7,466,729 km (0.09 R)
• M39: 7,759,342 km (0.077 R)
• M40: 7,888,595 km (0.097 R)
• M41: 7,999,896 km (0.061 R)
• M42: 8,545,479 km (0.107 R)
• M43: 9,006,091 km (0.072 R)
• M44: 9,122,628 km (0.029 R)
• M45: 9,752,136 km (0.115 R)
• M46: 9,831,722 km (0.091 R)
• M47: 10,314,474 km (0.026 R)
• M48: 10,620,102 km (0.112 R)
• M49: 11,073,683 km (0.073 R)
• M50: 11,491,660 km (0.049 R)
• M51: 12,106,956 km (0.064 R)
• M52: 12,300,087 km (0.114 R)
• M53: 12,624,265 km (0.112 R)
• M54: 12,798,247 km (0.095 R)
• M55: 13,259,009 km (0.074 R)
• M56: 13,435,834 km (0.112 R)
• M57: 13,948,954 km (0.071 R)
• M58: 14,468,508 km (0.042 R)
• M59: 14,810,788 km (0.106 R)
• M60: 15,086,496 km (0.092 R)
• M61: 15,201,836 km (0.065 R)
• M62: 15,317,625 km (0.108 R)
• M63: 15,596,476 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 12.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.47 AU - 4.93 AU

Year: 6795 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,437,540 km

• M1: 190,288 km (0.045 R)
• M2: 417,677 km (0.087 R)
• M3: 545,883 km (0.103 R)
• M4: 761,902 km (0.082 R)
• M5: 849,267 km (0.054 R)
• M6: 1,091,167 km (0.118 R)
• M7: 1,191,547 km (0.043 R)
• M8: 1,387,071 km (0.098 R)
• M9: 1,692,251 km (0.08 R)
• M10: 1,776,176 km (0.074 R)
• M11: 2,036,925 km (0.082 R)
• M12: 2,254,739 km (0.043 R)
• M13: 2,635,017 km (0.092 R)
• M14: 2,832,935 km (0.101 R)
• M15: 3,035,790 km (0.108 R)
• M16: 3,542,627 km (0.031 R)
• M17: 3,850,649 km (0.097 R)
• M18: 3,962,848 km (0.117 R)
• M19: 4,563,782 km (0.069 R)
• M20: 4,826,626 km (0.063 R)
• M21: 5,493,234 km (0.067 R)
• M22: 5,696,388 km (0.109 R)
• M23: 6,005,906 km (0.05 R)
• M24: 6,162,684 km (0.085 R)
• M25: 6,320,809 km (0.11 R)
• M26: 6,507,059 km (0.077 R)
• M27: 6,857,866 km (0.088 R)
• M28: 6,967,072 km (0.098 R)
• M29: 7,132,078 km (0.102 R)
• M30: 7,242,631 km (0.108 R)
• M31: 7,381,757 km (0.064 R)
• M32: 7,747,823 km (0.107 R)
• M33: 7,833,094 km (0.119 R)
• M34: 8,409,794 km (0.094 R)
• M35: 8,762,546 km (0.106 R)
• M36: 8,970,487 km (0.026 R)
• M37: 9,573,815 km (0.081 R)
• M38: 10,096,959 km (0.04 R)
• M39: 10,409,020 km (0.114 R)
• M40: 10,597,812 km (0.081 R)
• M41: 10,756,087 km (0.083 R)
• M42: 11,171,221 km (0.114 R)
• M43: 11,396,815 km (0.11 R)
• M44: 12,782,689 km (0.096 R)
• M45: 13,086,523 km (0.116 R)
• M46: 13,563,889 km (0.064 R)
• M47: 13,666,962 km (0.091 R)
• M48: 13,770,334 km (0.119 R)
• M49: 13,943,120 km (0.034 R)
• M50: 14,186,216 km (0.064 R)
• M51: 14,465,815 km (0.095 R)
• M52: 15,818,628 km (0.111 R)
• M53: 16,327,261 km (0.109 R)
• M54: 16,473,568 km (0.073 R)
• M55: 16,767,528 km (0.108 R)
• M56: 16,989,082 km (0.073 R)
• M57: 17,809,926 km (0.041 R)
• M58: 18,414,899 km (0.059 R)
• M59: 18,529,192 km (0.084 R)
• M60: 18,796,524 km (0.114 R)
• M61: 18,950,011 km (0.099 R)
• M62: 19,918,059 km (0.054 R)
• M63: 21,100,929 km (0.076 R)
• M64: 21,660,724 km (0.106 R)
• M65: 22,428,311 km (0.119 R)
• M66: 22,795,125 km (0.116 R)
• M67: 22,999,625 km (0.078 R)
• M68: 23,782,621 km (0.12 R)
• M69: 24,115,027 km (0.08 R)
• M70: 24,658,367 km (0.111 R)
• M71: 26,269,536 km (0.11 R)
• M72: 26,914,901 km (0.099 R)
• M73: 27,478,436 km (0.112 R)
• M74: 29,414,532 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 5.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.95 AU - 8.77 AU

Year: 13315 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,437,540 km

• M1: 122,670 km (0.103 R)
• M2: 206,295 km (0.119 R)
• M3: 534,364 km (0.068 R)
• M4: 902,374 km (0.096 R)
• M5: 1,215,333 km (0.098 R)
• M6: 1,281,904 km (0.111 R)
• M7: 1,418,637 km (0.042 R)
• M8: 1,474,736 km (0.103 R)
• M9: 1,691,503 km (0.115 R)
• M10: 2,027,799 km (0.044 R)
• M11: 2,203,726 km (0.092 R)
• M12: 2,351,379 km (0.106 R)
• M13: 2,418,100 km (0.118 R)
• M14: 2,920,150 km (0.107 R)
• M15: 3,741,443 km (0.067 R)
• M16: 3,819,383 km (0.029 R)
• M17: 4,096,887 km (0.045 R)
• M18: 4,421,814 km (0.114 R)
• M19: 5,204,959 km (0.064 R)
• M20: 5,534,672 km (0.093 R)
• M21: 5,848,379 km (0.1 R)
• M22: 6,610,580 km (0.069 R)
• M23: 6,823,907 km (0.058 R)
• M24: 6,895,415 km (0.109 R)
• M25: 7,949,032 km (0.117 R)
• M26: 9,421,076 km (0.099 R)
• M27: 9,768,292 km (0.088 R)
• M28: 10,779,723 km (0.075 R)
• M29: 10,863,199 km (0.069 R)
• M30: 11,255,594 km (0.046 R)
• M31: 11,368,541 km (0.11 R)
• M32: 11,681,051 km (0.033 R)
• M33: 11,824,066 km (0.041 R)
• M34: 14,434,399 km (0.085 R)
• M35: 14,649,371 km (0.089 R)
• M36: 15,520,031 km (0.054 R)
• M37: 15,708,824 km (0.083 R)
• M38: 16,279,689 km (0.096 R)
• M39: 17,246,091 km (0.034 R)
• M40: 17,801,997 km (0.112 R)
• M41: 18,098,650 km (0.091 R)
• M42: 18,330,526 km (0.11 R)
• M43: 18,797,122 km (0.118 R)
• M44: 19,470,612 km (0.029 R)
• M45: 19,606,297 km (0.117 R)
• M46: 20,461,249 km (0.094 R)
• M47: 20,875,934 km (0.112 R)
• M48: 20,979,905 km (0.045 R)
• M49: 21,293,312 km (0.11 R)
• M50: 22,597,656 km (0.09 R)
• M51: 22,918,843 km (0.117 R)
• M52: 23,855,176 km (0.065 R)
• M53: 24,145,695 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit