🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 14.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 323 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 33,502,011 km

• M1: 179,218 km (0.102 R)
• M2: 281,693 km (0.06 R)
• M3: 386,561 km (0.079 R)
• M4: 484,398 km (0.093 R)
• M5: 587,770 km (0.089 R)
• M6: 707,448 km (0.081 R)
• M7: 873,352 km (0.107 R)
• M8: 990,637 km (0.117 R)
• M9: 1,138,440 km (0.072 R)
• M10: 1,242,859 km (0.059 R)
• M11: 1,337,555 km (0.119 R)
• M12: 1,435,092 km (0.1 R)
• M13: 1,600,099 km (0.1 R)
• M14: 1,737,729 km (0.11 R)
• M15: 1,830,330 km (0.079 R)
• M16: 1,964,818 km (0.099 R)
• M17: 2,087,189 km (0.109 R)
• M18: 2,196,546 km (0.112 R)
• M19: 2,437,548 km (0.058 R)
• M20: 2,536,432 km (0.111 R)
• M21: 2,738,389 km (0.117 R)
• M22: 2,829,943 km (0.078 R)
• M23: 2,998,540 km (0.06 R)
• M24: 3,158,609 km (0.115 R)
• M25: 3,285,169 km (0.086 R)
• M26: 3,394,974 km (0.082 R)
• M27: 3,499,842 km (0.113 R)
• M28: 3,656,172 km (0.098 R)
• M29: 3,776,449 km (0.099 R)
• M30: 4,027,773 km (0.115 R)
• M31: 4,344,621 km (0.048 R)
• M32: 4,465,646 km (0.076 R)
• M33: 4,656,084 km (0.082 R)
• M34: 4,759,307 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 11

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.14 AU - 1.16 AU

Year: 836 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 33,502,011 km

• M1: 140,472 km (0.097 R)
• M2: 243,545 km (0.113 R)
• M3: 365,318 km (0.113 R)
• M4: 619,036 km (0.112 R)
• M5: 696,677 km (0.104 R)
• M6: 783,145 km (0.072 R)
• M7: 884,722 km (0.12 R)
• M8: 962,662 km (0.084 R)
• M9: 1,066,483 km (0.085 R)
• M10: 1,137,991 km (0.116 R)
• M11: 1,223,711 km (0.106 R)
• M12: 1,317,957 km (0.102 R)
• M13: 1,388,717 km (0.106 R)
• M14: 1,514,230 km (0.115 R)
• M15: 1,706,313 km (0.066 R)
• M16: 1,834,070 km (0.051 R)
• M17: 1,979,928 km (0.098 R)
• M18: 2,076,867 km (0.095 R)
• M19: 2,175,452 km (0.054 R)
• M20: 2,244,566 km (0.107 R)
• M21: 2,353,773 km (0.103 R)
• M22: 2,472,703 km (0.069 R)
• M23: 2,650,874 km (0.094 R)
• M24: 2,791,496 km (0.062 R)
• M25: 2,892,325 km (0.058 R)
• M26: 2,985,824 km (0.105 R)
• M27: 3,054,489 km (0.115 R)
• M28: 3,246,124 km (0.085 R)
• M29: 3,405,745 km (0.068 R)
• M30: 3,477,702 km (0.076 R)
• M31: 3,586,310 km (0.053 R)
• M32: 3,733,215 km (0.118 R)
• M33: 4,023,285 km (0.092 R)
• M34: 4,185,599 km (0.115 R)
• M35: 4,379,178 km (0.111 R)
• M36: 4,615,543 km (0.077 R)
• M37: 4,725,348 km (0.098 R)
• M38: 4,947,501 km (0.076 R)
• M39: 5,256,121 km (0.069 R)
• M40: 5,349,919 km (0.064 R)
• M41: 5,423,222 km (0.11 R)
• M42: 5,571,025 km (0.119 R)
• M43: 5,946,067 km (0.102 R)
• M44: 6,252,293 km (0.053 R)
• M45: 6,362,846 km (0.107 R)
• M46: 6,485,217 km (0.114 R)
• M47: 6,585,897 km (0.055 R)
• M48: 6,687,174 km (0.12 R)
• M49: 6,800,420 km (0.072 R)
• M50: 6,902,745 km (0.091 R)
• M51: 7,028,557 km (0.078 R)
• M52: 7,097,521 km (0.077 R)
• M53: 7,270,905 km (0.087 R)
• M54: 7,457,454 km (0.087 R)
• M55: 7,563,070 km (0.074 R)
• M56: 7,716,408 km (0.119 R)
• M57: 7,906,696 km (0.097 R)
• M58: 8,014,407 km (0.084 R)
• M59: 8,110,598 km (0.049 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.7

Radius: 7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.26 AU - 7.44 AU

Year: 10853 Days

Day: 20 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,502,011 km

• M1: 116,387 km (0.097 R)
• M2: 310,565 km (0.119 R)
• M3: 1,285,794 km (0.045 R)
• M4: 1,767,648 km (0.075 R)
• M5: 2,140,446 km (0.117 R)
• M6: 2,300,965 km (0.102 R)
• M7: 2,831,140 km (0.111 R)
• M8: 3,239,691 km (0.118 R)
• M9: 4,083,423 km (0.067 R)
• M10: 4,197,118 km (0.078 R)
• M11: 4,602,977 km (0.103 R)
• M12: 5,609,023 km (0.065 R)
• M13: 6,088,185 km (0.09 R)
• M14: 6,152,960 km (0.097 R)
• M15: 6,447,818 km (0.064 R)
• M16: 6,780,823 km (0.057 R)
• M17: 6,915,610 km (0.09 R)
• M18: 7,567,857 km (0.093 R)
• M19: 8,025,327 km (0.111 R)
• M20: 8,132,290 km (0.09 R)
• M21: 8,239,552 km (0.118 R)
• M22: 8,419,518 km (0.098 R)
• M23: 9,226,748 km (0.041 R)
• M24: 9,301,397 km (0.12 R)
• M25: 9,791,181 km (0.11 R)
• M26: 9,943,621 km (0.068 R)
• M27: 11,470,566 km (0.074 R)
• M28: 12,077,036 km (0.115 R)
• M29: 12,943,507 km (0.111 R)
• M30: 13,830,024 km (0.111 R)
• M31: 14,910,719 km (0.11 R)
• M32: 15,174,161 km (0.109 R)
• M33: 15,527,661 km (0.101 R)
• M34: 15,839,423 km (0.041 R)
• M35: 16,786,527 km (0.041 R)
• M36: 17,060,590 km (0.114 R)
• M37: 18,218,178 km (0.086 R)
• M38: 18,877,456 km (0.089 R)
• M39: 18,924,879 km (0.096 R)
• M40: 19,067,296 km (0.114 R)
• M41: 19,977,449 km (0.06 R)
• M42: 20,901,665 km (0.082 R)
• M43: 21,790,127 km (0.107 R)
• M44: 21,989,241 km (0.103 R)
• M45: 22,138,989 km (0.077 R)
• M46: 22,691,005 km (0.116 R)
• M47: 22,791,834 km (0.083 R)
• M48: 22,993,941 km (0.114 R)
• M49: 23,450,813 km (0.1 R)
• M50: 25,308,369 km (0.053 R)
• M51: 25,885,368 km (0.081 R)
• M52: 27,105,788 km (0.106 R)
• M53: 27,159,194 km (0.075 R)
• M54: 28,562,123 km (0.119 R)
• M55: 30,043,740 km (0.107 R)
• M56: 30,099,092 km (0.116 R)
• M57: 31,101,397 km (0.078 R)
• M58: 31,157,347 km (0.119 R)
• M59: 31,381,744 km (0.104 R)
• M60: 31,719,237 km (0.109 R)
• M61: 31,832,033 km (0.096 R)
• M62: 32,114,474 km (0.058 R)
• M63: 32,795,892 km (0.092 R)
• M64: 34,057,601 km (0.103 R)
• M65: 34,752,333 km (0.107 R)
• M66: 35,159,838 km (0.087 R)
• M67: 38,476,273 km (0.069 R)
• M68: 39,745,461 km (0.084 R)
• M69: 40,415,660 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 6.5

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.8 AU - 8.12 AU

Year: 12454 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 33,502,011 km

• M1: 82,578 km (0.083 R)
• M2: 315,053 km (0.11 R)
• M3: 494,571 km (0.062 R)
• M4: 650,003 km (0.08 R)
• M5: 801,396 km (0.118 R)
• M6: 861,085 km (0.063 R)
• M7: 1,049,579 km (0.041 R)
• M8: 1,182,571 km (0.098 R)
• M9: 1,465,162 km (0.076 R)
• M10: 1,847,384 km (0.103 R)
• M11: 2,402,991 km (0.118 R)
• M12: 2,461,184 km (0.103 R)
• M13: 3,007,067 km (0.089 R)
• M14: 3,069,898 km (0.1 R)
• M15: 3,423,996 km (0.1 R)
• M16: 4,453,977 km (0.109 R)
• M17: 4,634,392 km (0.092 R)
• M18: 4,743,748 km (0.109 R)
• M19: 5,265,695 km (0.111 R)
• M20: 5,610,967 km (0.104 R)
• M21: 6,896,611 km (0.06 R)
• M22: 7,189,524 km (0.071 R)
• M23: 7,231,711 km (0.11 R)
• M24: 7,615,130 km (0.075 R)
• M25: 7,701,298 km (0.075 R)
• M26: 7,787,766 km (0.092 R)
• M27: 8,401,716 km (0.094 R)
• M28: 9,490,190 km (0.052 R)
• M29: 10,718,687 km (0.115 R)
• M30: 11,499,289 km (0.11 R)
• M31: 11,996,403 km (0.07 R)
• M32: 12,399,120 km (0.095 R)
• M33: 12,602,125 km (0.055 R)
• M34: 13,425,362 km (0.047 R)
• M35: 14,425,274 km (0.112 R)
• M36: 15,340,214 km (0.027 R)
• M37: 15,777,190 km (0.118 R)
• M38: 16,329,206 km (0.096 R)
• M39: 17,169,048 km (0.104 R)
• M40: 17,395,390 km (0.057 R)
• M41: 19,358,712 km (0.096 R)
• M42: 20,486,082 km (0.118 R)
• M43: 20,606,060 km (0.098 R)
• M44: 21,634,694 km (0.108 R)
• M45: 22,370,866 km (0.104 R)
• M46: 22,494,284 km (0.105 R)
• M47: 23,052,882 km (0.112 R)
• M48: 24,310,252 km (0.105 R)
• M49: 24,628,148 km (0.109 R)
• M50: 24,883,362 km (0.049 R)
• M51: 25,203,651 km (0.076 R)
• M52: 25,654,389 km (0.11 R)
• M53: 25,783,642 km (0.098 R)
• M54: 27,088,285 km (0.093 R)
• M55: 27,483,822 km (0.106 R)
• M56: 27,881,303 km (0.094 R)
• M57: 28,014,146 km (0.108 R)
• M58: 28,748,971 km (0.112 R)
• M59: 28,815,991 km (0.041 R)
• M60: 29,964,902 km (0.043 R)
• M61: 30,237,470 km (0.061 R)
• M62: 30,373,903 km (0.064 R)
• M63: 31,681,538 km (0.102 R)
• M64: 31,959,042 km (0.099 R)
• M65: 34,351,112 km (0.089 R)
• M66: 34,564,887 km (0.095 R)
• M67: 35,640,646 km (0.082 R)
• M68: 35,857,114 km (0.077 R)
• M69: 36,001,625 km (0.05 R)
• M70: 36,363,802 km (0.091 R)
• M71: 36,727,324 km (0.101 R)
• M72: 37,531,114 km (0.118 R)
• M73: 37,898,377 km (0.105 R)
• M74: 38,710,543 km (0.071 R)
• M75: 39,156,046 km (0.108 R)
• M76: 39,230,396 km (0.043 R)
• M77: 39,528,545 km (0.101 R)
• M78: 39,677,843 km (0.047 R)
• M79: 40,879,264 km (0.087 R)
• M80: 41,257,148 km (0.076 R)
• M81: 42,856,798 km (0.087 R)
• M82: 44,089,185 km (0.118 R)
• M83: 44,865,299 km (0.067 R)
• M84: 45,333,241 km (0.103 R)
• M85: 47,141,580 km (0.116 R)
• M86: 47,855,611 km (0.115 R)
• M87: 48,573,232 km (0.047 R)
• M88: 50,261,444 km (0.037 R)
• M89: 51,723,763 km (0.113 R)
• M90: 52,870,730 km (0.113 R)
• M91: 54,773,316 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 3.2

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.49 AU - 9.49 AU

Year: 19829 Days

Day: 15.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,502,011 km

• M1: 57,146 km (0.11 R)
• M2: 81,680 km (0.119 R)
• M3: 779,555 km (0.117 R)
• M4: 949,049 km (0.102 R)
• M5: 1,387,670 km (0.118 R)
• M6: 3,123,304 km (0.109 R)
• M7: 3,390,486 km (0.112 R)
• M8: 3,726,932 km (0.068 R)
• M9: 4,332,803 km (0.1 R)
• M10: 4,832,460 km (0.092 R)
• M11: 5,106,224 km (0.07 R)
• M12: 5,812,625 km (0.089 R)
• M13: 6,177,046 km (0.055 R)
• M14: 8,026,973 km (0.099 R)
• M15: 8,188,239 km (0.053 R)
• M16: 8,637,482 km (0.054 R)
• M17: 8,885,964 km (0.117 R)
• M18: 10,119,249 km (0.113 R)
• M19: 10,468,709 km (0.106 R)
• M20: 11,586,355 km (0.099 R)
• M21: 12,976,718 km (0.082 R)
• M22: 13,451,691 km (0.059 R)
• M23: 14,272,235 km (0.074 R)
• M24: 14,663,882 km (0.097 R)
• M25: 14,861,052 km (0.096 R)
• M26: 15,961,195 km (0.068 R)
• M27: 16,265,627 km (0.103 R)
• M28: 17,035,458 km (0.095 R)
• M29: 17,764,448 km (0.071 R)
• M30: 18,132,758 km (0.062 R)
• M31: 18,450,504 km (0.084 R)
• M32: 19,145,236 km (0.087 R)
• M33: 20,230,569 km (0.117 R)
• M34: 22,290,532 km (0.041 R)
• M35: 25,473,226 km (0.09 R)
• M36: 26,007,440 km (0.11 R)
• M37: 26,905,925 km (0.043 R)
• M38: 30,725,907 km (0.063 R)
• M39: 30,788,887 km (0.063 R)
• M40: 31,294,379 km (0.063 R)
• M41: 32,827,158 km (0.082 R)
• M42: 34,057,900 km (0.069 R)
• M43: 34,974,187 km (0.058 R)
• M44: 36,097,966 km (0.107 R)
• M45: 36,230,959 km (0.116 R)
• M46: 36,497,393 km (0.077 R)
• M47: 37,434,922 km (0.041 R)
• M48: 38,244,995 km (0.119 R)
• M49: 38,652,051 km (0.113 R)
• M50: 39,128,969 km (0.105 R)
• M51: 41,681,557 km (0.102 R)
• M52: 46,294,108 km (0.083 R)
• M53: 46,438,470 km (0.078 R)
• M54: 48,550,044 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.2

Radius: 7.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.72 AU - 10.98 AU

Year: 20967 Days

Day: 17.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 33,502,011 km

• M1: 140,323 km (0.104 R)
• M2: 222,901 km (0.111 R)
• M3: 348,114 km (0.101 R)
• M4: 509,979 km (0.048 R)
• M5: 918,830 km (0.086 R)
• M6: 992,881 km (0.09 R)
• M7: 1,069,026 km (0.114 R)
• M8: 1,343,090 km (0.111 R)
• M9: 1,532,032 km (0.071 R)
• M10: 1,620,893 km (0.119 R)
• M11: 1,693,149 km (0.104 R)
• M12: 2,411,966 km (0.113 R)
• M13: 2,557,675 km (0.08 R)
• M14: 2,727,768 km (0.12 R)
• M15: 3,538,438 km (0.079 R)
• M16: 4,142,515 km (0.083 R)
• M17: 4,342,527 km (0.115 R)
• M18: 4,804,336 km (0.077 R)
• M19: 5,040,999 km (0.116 R)
• M20: 5,498,619 km (0.11 R)
• M21: 5,774,029 km (0.097 R)
• M22: 6,195,596 km (0.055 R)
• M23: 6,252,593 km (0.117 R)
• M24: 6,598,164 km (0.114 R)
• M25: 7,068,350 km (0.094 R)
• M26: 8,353,695 km (0.087 R)
• M27: 8,990,832 km (0.1 R)
• M28: 9,315,310 km (0.081 R)
• M29: 10,548,595 km (0.096 R)
• M30: 11,097,768 km (0.08 R)
• M31: 11,938,957 km (0.088 R)
• M32: 12,367,106 km (0.086 R)
• M33: 15,774,497 km (0.043 R)
• M34: 16,520,242 km (0.097 R)
• M35: 17,237,415 km (0.05 R)
• M36: 17,761,755 km (0.112 R)
• M37: 18,908,572 km (0.064 R)
• M38: 19,115,915 km (0.117 R)
• M39: 19,365,744 km (0.102 R)
• M40: 19,532,844 km (0.114 R)
• M41: 20,502,987 km (0.077 R)
• M42: 20,716,014 km (0.08 R)
• M43: 20,844,219 km (0.106 R)
• M44: 22,974,343 km (0.088 R)
• M45: 24,042,771 km (0.108 R)
• M46: 24,177,409 km (0.075 R)
• M47: 24,537,791 km (0.109 R)
• M48: 25,446,598 km (0.087 R)
• M49: 28,049,152 km (0.073 R)
• M50: 29,622,024 km (0.069 R)
• M51: 31,076,564 km (0.058 R)
• M52: 32,158,007 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit