🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 8.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.02 AU - 1.14 AU

Year: 748 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,942,858 km

• M1: 168,896 km (0.074 R)
• M2: 229,483 km (0.077 R)
• M3: 341,981 km (0.118 R)
• M4: 418,575 km (0.112 R)
• M5: 565,031 km (0.093 R)
• M6: 645,066 km (0.079 R)
• M7: 786,286 km (0.101 R)
• M8: 848,968 km (0.113 R)
• M9: 1,000,810 km (0.104 R)
• M10: 1,130,810 km (0.108 R)
• M11: 1,206,956 km (0.12 R)
• M12: 1,331,720 km (0.107 R)
• M13: 1,393,205 km (0.116 R)
• M14: 1,494,932 km (0.102 R)
• M15: 1,695,542 km (0.111 R)
• M16: 1,857,108 km (0.053 R)
• M17: 1,937,143 km (0.085 R)
• M18: 2,029,295 km (0.087 R)
• M19: 2,189,963 km (0.07 R)
• M20: 2,320,413 km (0.092 R)
• M21: 2,618,860 km (0.098 R)
• M22: 2,684,833 km (0.075 R)
• M23: 2,861,508 km (0.115 R)
• M24: 2,954,408 km (0.068 R)
• M25: 3,200,796 km (0.119 R)
• M26: 3,493,559 km (0.036 R)
• M27: 3,679,958 km (0.118 R)
• M28: 3,801,731 km (0.119 R)
• M29: 3,883,561 km (0.079 R)
• M30: 3,979,752 km (0.037 R)
• M31: 4,049,016 km (0.054 R)
• M32: 4,104,666 km (0.103 R)
• M33: 4,181,709 km (0.063 R)
• M34: 4,266,232 km (0.09 R)
• M35: 4,480,007 km (0.06 R)
• M36: 4,544,933 km (0.114 R)
• M37: 4,624,669 km (0.05 R)
• M38: 4,712,034 km (0.116 R)
• M39: 4,933,289 km (0.119 R)
• M40: 5,112,657 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 12.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.05 AU - 1.27 AU

Year: 833 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 58,942,858 km

• M1: 162,762 km (0.087 R)
• M2: 264,489 km (0.073 R)
• M3: 362,924 km (0.078 R)
• M4: 443,558 km (0.092 R)
• M5: 527,632 km (0.119 R)
• M6: 628,909 km (0.095 R)
• M7: 836,252 km (0.073 R)
• M8: 1,041,201 km (0.056 R)
• M9: 1,167,013 km (0.056 R)
• M10: 1,256,323 km (0.098 R)
• M11: 1,434,943 km (0.054 R)
• M12: 1,531,134 km (0.105 R)
• M13: 1,762,113 km (0.112 R)
• M14: 1,979,928 km (0.08 R)
• M15: 2,155,556 km (0.032 R)
• M16: 2,612,876 km (0.082 R)
• M17: 2,731,956 km (0.079 R)
• M18: 2,852,981 km (0.111 R)
• M19: 2,947,377 km (0.04 R)
• M20: 3,119,864 km (0.075 R)
• M21: 3,207,378 km (0.102 R)
• M22: 3,305,664 km (0.077 R)
• M23: 3,414,871 km (0.086 R)
• M24: 3,555,792 km (0.098 R)
• M25: 3,678,013 km (0.073 R)
• M26: 3,853,641 km (0.058 R)
• M27: 4,011,018 km (0.118 R)
• M28: 4,106,611 km (0.102 R)
• M29: 4,408,500 km (0.031 R)
• M30: 4,728,938 km (0.088 R)
• M31: 4,999,860 km (0.081 R)
• M32: 5,102,783 km (0.079 R)
• M33: 5,276,018 km (0.095 R)
• M34: 5,498,171 km (0.08 R)
• M35: 5,831,325 km (0.081 R)
• M36: 6,085,492 km (0.087 R)
• M37: 6,467,415 km (0.115 R)
• M38: 6,554,780 km (0.115 R)
• M39: 6,667,577 km (0.111 R)
• M40: 6,831,836 km (0.084 R)
• M41: 7,476,004 km (0.099 R)
• M42: 7,554,543 km (0.088 R)
• M43: 7,646,695 km (0.06 R)
• M44: 7,725,832 km (0.085 R)
• M45: 7,911,783 km (0.11 R)
• M46: 8,112,693 km (0.097 R)
• M47: 8,247,480 km (0.074 R)
• M48: 8,396,629 km (0.035 R)
• M49: 8,533,063 km (0.062 R)
• M50: 8,642,867 km (0.117 R)
• M51: 8,974,675 km (0.111 R)
• M52: 9,170,200 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.06 AU - 1.34 AU

Year: 877 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 58,942,858 km

• M1: 160,668 km (0.103 R)
• M2: 244,742 km (0.032 R)
• M3: 345,721 km (0.058 R)
• M4: 426,354 km (0.07 R)
• M5: 713,881 km (0.096 R)
• M6: 855,251 km (0.09 R)
• M7: 939,026 km (0.12 R)
• M8: 1,102,686 km (0.119 R)
• M9: 1,201,720 km (0.044 R)
• M10: 1,402,330 km (0.062 R)
• M11: 1,614,311 km (0.086 R)
• M12: 1,751,342 km (0.098 R)
• M13: 1,916,349 km (0.059 R)
• M14: 2,070,285 km (0.069 R)
• M15: 2,203,277 km (0.043 R)
• M16: 2,313,381 km (0.075 R)
• M17: 2,425,580 km (0.098 R)
• M18: 2,691,266 km (0.046 R)
• M19: 2,827,849 km (0.068 R)
• M20: 3,594,986 km (0.11 R)
• M21: 3,695,367 km (0.117 R)
• M22: 3,817,139 km (0.107 R)
• M23: 3,960,753 km (0.056 R)
• M24: 4,085,368 km (0.105 R)
• M25: 4,264,287 km (0.096 R)
• M26: 4,370,651 km (0.036 R)
• M27: 4,640,825 km (0.051 R)
• M28: 5,106,823 km (0.109 R)
• M29: 5,231,438 km (0.047 R)
• M30: 5,345,581 km (0.117 R)
• M31: 5,541,554 km (0.107 R)
• M32: 5,704,765 km (0.084 R)
• M33: 5,905,077 km (0.11 R)
• M34: 6,024,157 km (0.076 R)
• M35: 6,179,888 km (0.111 R)
• M36: 6,385,735 km (0.11 R)
• M37: 6,483,422 km (0.073 R)
• M38: 6,929,224 km (0.102 R)
• M39: 7,029,604 km (0.115 R)
• M40: 7,346,602 km (0.048 R)
• M41: 7,436,211 km (0.047 R)
• M42: 7,642,357 km (0.119 R)
• M43: 7,955,316 km (0.042 R)
• M44: 8,152,934 km (0.1 R)
• M45: 8,245,835 km (0.075 R)
• M46: 8,419,069 km (0.08 R)
• M47: 8,526,331 km (0.119 R)
• M48: 8,688,196 km (0.115 R)
• M49: 8,796,504 km (0.106 R)
• M50: 8,919,025 km (0.032 R)
• M51: 9,359,292 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 11.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.37 AU - 1.65 AU

Year: 1237 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 58,942,858 km

• M1: 154,385 km (0.091 R)
• M2: 228,735 km (0.098 R)
• M3: 328,816 km (0.07 R)
• M4: 442,511 km (0.042 R)
• M5: 632,649 km (0.101 R)
• M6: 759,658 km (0.052 R)
• M7: 839,244 km (0.107 R)
• M8: 921,972 km (0.088 R)
• M9: 1,089,521 km (0.108 R)
• M10: 1,311,824 km (0.05 R)
• M11: 1,637,049 km (0.054 R)
• M12: 1,893,610 km (0.095 R)
• M13: 1,970,503 km (0.098 R)
• M14: 2,074,922 km (0.077 R)
• M15: 2,154,359 km (0.065 R)
• M16: 2,280,171 km (0.113 R)
• M17: 2,492,301 km (0.066 R)
• M18: 2,605,546 km (0.108 R)
• M19: 2,691,714 km (0.092 R)
• M20: 3,045,962 km (0.119 R)
• M21: 3,167,436 km (0.048 R)
• M22: 3,415,319 km (0.113 R)
• M23: 3,499,244 km (0.111 R)
• M24: 4,062,629 km (0.097 R)
• M25: 4,140,719 km (0.061 R)
• M26: 4,503,793 km (0.114 R)
• M27: 4,912,944 km (0.096 R)
• M28: 5,032,024 km (0.071 R)
• M29: 5,212,588 km (0.108 R)
• M30: 5,530,484 km (0.071 R)
• M31: 5,629,667 km (0.097 R)
• M32: 5,729,449 km (0.058 R)
• M33: 5,917,942 km (0.109 R)
• M34: 6,019,370 km (0.041 R)
• M35: 6,147,126 km (0.1 R)
• M36: 6,314,377 km (0.086 R)
• M37: 6,535,333 km (0.115 R)
• M38: 6,653,515 km (0.118 R)
• M39: 6,745,817 km (0.116 R)
• M40: 6,838,567 km (0.085 R)
• M41: 6,918,453 km (0.081 R)
• M42: 7,308,754 km (0.118 R)
• M43: 7,417,661 km (0.1 R)
• M44: 7,527,166 km (0.081 R)
• M45: 7,734,060 km (0.112 R)
• M46: 7,845,062 km (0.063 R)
• M47: 8,054,798 km (0.104 R)
• M48: 8,181,508 km (0.071 R)
• M49: 8,408,448 km (0.12 R)
• M50: 8,494,018 km (0.088 R)
• M51: 8,695,077 km (0.103 R)
• M52: 8,825,078 km (0.041 R)
• M53: 8,941,166 km (0.095 R)
• M54: 9,116,345 km (0.111 R)
• M55: 9,307,381 km (0.113 R)
• M56: 9,559,304 km (0.104 R)
• M57: 9,663,574 km (0.082 R)
• M58: 9,768,442 km (0.026 R)
• M59: 9,994,035 km (0.073 R)
• M60: 10,206,315 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 14.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.38 AU - 4.88 AU

Year: 6644 Days

Day: 12.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 58,942,858 km

• M1: 180,714 km (0.07 R)
• M2: 422,614 km (0.086 R)
• M3: 587,022 km (0.101 R)
• M4: 691,741 km (0.065 R)
• M5: 831,166 km (0.1 R)
• M6: 933,341 km (0.095 R)
• M7: 1,050,327 km (0.102 R)
• M8: 1,421,778 km (0.105 R)
• M9: 1,535,772 km (0.105 R)
• M10: 1,712,896 km (0.119 R)
• M11: 1,884,484 km (0.114 R)
• M12: 2,036,476 km (0.085 R)
• M13: 2,245,614 km (0.111 R)
• M14: 2,489,608 km (0.104 R)
• M15: 2,828,896 km (0.083 R)
• M16: 3,583,467 km (0.048 R)
• M17: 3,789,763 km (0.05 R)
• M18: 4,032,710 km (0.119 R)
• M19: 4,180,961 km (0.12 R)
• M20: 4,757,811 km (0.118 R)
• M21: 5,487,100 km (0.094 R)
• M22: 5,615,156 km (0.08 R)
• M23: 6,061,706 km (0.114 R)
• M24: 6,251,246 km (0.114 R)
• M25: 6,365,988 km (0.034 R)
• M26: 6,636,311 km (0.1 R)
• M27: 6,792,641 km (0.103 R)
• M28: 7,168,580 km (0.099 R)
• M29: 7,449,974 km (0.047 R)
• M30: 8,295,202 km (0.039 R)
• M31: 8,442,556 km (0.045 R)
• M32: 8,569,564 km (0.119 R)
• M33: 8,890,003 km (0.12 R)
• M34: 9,019,256 km (0.076 R)
• M35: 9,366,921 km (0.068 R)
• M36: 9,564,540 km (0.055 R)
• M37: 9,719,224 km (0.072 R)
• M38: 10,030,986 km (0.034 R)
• M39: 10,278,271 km (0.101 R)
• M40: 10,459,434 km (0.111 R)
• M41: 10,596,017 km (0.097 R)
• M42: 10,894,016 km (0.096 R)
• M43: 11,032,394 km (0.114 R)
• M44: 11,264,570 km (0.115 R)
• M45: 11,592,189 km (0.118 R)
• M46: 11,994,308 km (0.106 R)
• M47: 12,089,602 km (0.041 R)
• M48: 12,280,938 km (0.049 R)
• M49: 12,376,980 km (0.107 R)
• M50: 12,690,836 km (0.052 R)
• M51: 12,836,544 km (0.084 R)
• M52: 13,007,385 km (0.076 R)
• M53: 13,375,845 km (0.119 R)
• M54: 13,474,729 km (0.066 R)
• M55: 13,972,591 km (0.107 R)
• M56: 14,426,022 km (0.09 R)
• M57: 14,679,889 km (0.068 R)
• M58: 14,884,091 km (0.073 R)
• M59: 15,372,976 km (0.107 R)
• M60: 16,129,343 km (0.078 R)
• M61: 16,313,797 km (0.066 R)
• M62: 16,604,915 km (0.096 R)
• M63: 17,138,830 km (0.119 R)
• M64: 17,327,024 km (0.081 R)
• M65: 17,434,884 km (0.118 R)
• M66: 17,841,192 km (0.092 R)
• M67: 18,223,414 km (0.064 R)
• M68: 18,333,069 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492

Radius: 6.5

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.5 AU - 9.2 AU

Year: 16090 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,942,858 km

• M1: 122,969 km (0.03 R)
• M2: 313,557 km (0.091 R)
• M3: 386,710 km (0.072 R)
• M4: 516,861 km (0.11 R)
• M5: 699,819 km (0.111 R)
• M6: 1,617,452 km (0.112 R)
• M7: 2,527,755 km (0.106 R)
• M8: 2,968,171 km (0.034 R)
• M9: 3,131,233 km (0.034 R)
• M10: 3,742,490 km (0.083 R)
• M11: 3,990,224 km (0.109 R)
• M12: 4,133,988 km (0.115 R)
• M13: 4,316,347 km (0.085 R)
• M14: 5,110,413 km (0.117 R)
• M15: 5,227,548 km (0.086 R)
• M16: 6,279,371 km (0.064 R)
• M17: 6,446,920 km (0.029 R)
• M18: 7,350,491 km (0.091 R)
• M19: 7,884,406 km (0.07 R)
• M20: 8,293,108 km (0.072 R)
• M21: 8,662,166 km (0.047 R)
• M22: 8,755,215 km (0.12 R)
• M23: 8,848,714 km (0.111 R)
• M24: 8,942,512 km (0.103 R)
• M25: 9,036,609 km (0.116 R)
• M26: 10,586,443 km (0.08 R)
• M27: 10,786,006 km (0.108 R)
• M28: 12,268,970 km (0.088 R)
• M29: 12,478,557 km (0.087 R)
• M30: 12,531,066 km (0.112 R)
• M31: 13,114,198 km (0.076 R)
• M32: 13,978,126 km (0.115 R)
• M33: 14,087,482 km (0.08 R)
• M34: 14,472,098 km (0.069 R)
• M35: 15,083,654 km (0.071 R)
• M36: 15,308,201 km (0.062 R)
• M37: 15,590,342 km (0.094 R)
• M38: 16,910,244 km (0.093 R)
• M39: 17,377,737 km (0.109 R)
• M40: 17,613,055 km (0.113 R)
• M41: 18,206,061 km (0.109 R)
• M42: 19,533,443 km (0.109 R)
• M43: 20,767,027 km (0.106 R)
• M44: 23,763,472 km (0.057 R)
• M45: 26,148,361 km (0.118 R)
• M46: 26,553,173 km (0.092 R)
• M47: 26,960,079 km (0.063 R)
• M48: 27,028,146 km (0.106 R)
• M49: 27,848,840 km (0.092 R)
• M50: 28,331,294 km (0.071 R)
• M51: 28,955,715 km (0.074 R)
• M52: 29,025,428 km (0.085 R)
• M53: 29,234,715 km (0.091 R)
• M54: 30,927,265 km (0.106 R)
• M55: 31,570,087 km (0.094 R)
• M56: 32,289,653 km (0.053 R)
• M57: 33,452,029 km (0.086 R)
• M58: 33,525,032 km (0.11 R)
• M59: 34,701,919 km (0.118 R)
• M60: 36,116,965 km (0.099 R)
• M61: 36,191,914 km (0.059 R)
• M62: 36,492,456 km (0.048 R)
• M63: 36,718,349 km (0.108 R)
• M64: 37,323,173 km (0.049 R)
• M65: 38,236,468 km (0.068 R)
• M66: 39,003,007 km (0.062 R)
• M67: 39,697,441 km (0.098 R)
• M68: 40,785,615 km (0.103 R)
• M69: 42,120,178 km (0.112 R)
• M70: 43,070,723 km (0.095 R)
• M71: 44,670,822 km (0.102 R)
• M72: 44,831,789 km (0.093 R)
• M73: 44,993,056 km (0.105 R)
• M74: 47,270,982 km (0.028 R)
• M75: 47,517,220 km (0.099 R)
• M76: 47,681,629 km (0.106 R)
• M77: 49,502,833 km (0.066 R)
• M78: 49,836,436 km (0.072 R)
• M79: 50,338,038 km (0.111 R)
• M80: 51,093,806 km (0.112 R)
• M81: 52,616,563 km (0.114 R)
• M82: 52,701,535 km (0.053 R)
• M83: 53,042,169 km (0.032 R)
• M84: 53,468,972 km (0.107 R)
• M85: 53,811,252 km (0.087 R)
• M86: 54,325,868 km (0.107 R)
• M87: 57,535,790 km (0.109 R)
• M88: 57,974,261 km (0.068 R)
• M89: 58,766,382 km (0.078 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: 278 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit