🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 11.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 424 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,458,436 km

• M1: 147,055 km (0.085 R)
• M2: 229,932 km (0.116 R)
• M3: 322,383 km (0.096 R)
• M4: 397,930 km (0.068 R)
• M5: 488,138 km (0.118 R)
• M6: 704,905 km (0.049 R)
• M7: 795,113 km (0.038 R)
• M8: 894,146 km (0.058 R)
• M9: 966,851 km (0.073 R)
• M10: 1,100,592 km (0.105 R)
• M11: 1,212,341 km (0.047 R)
• M12: 1,337,854 km (0.109 R)
• M13: 1,437,636 km (0.116 R)
• M14: 1,514,080 km (0.097 R)
• M15: 1,634,207 km (0.09 R)
• M16: 1,817,614 km (0.051 R)
• M17: 1,923,230 km (0.072 R)
• M18: 2,088,536 km (0.082 R)
• M19: 2,223,024 km (0.057 R)
• M20: 2,342,403 km (0.11 R)
• M21: 2,482,277 km (0.094 R)
• M22: 2,745,121 km (0.057 R)
• M23: 2,841,312 km (0.061 R)
• M24: 3,004,075 km (0.058 R)
• M25: 3,257,494 km (0.093 R)
• M26: 3,332,143 km (0.063 R)
• M27: 3,580,625 km (0.111 R)
• M28: 3,671,730 km (0.067 R)
• M29: 3,986,484 km (0.063 R)
• M30: 4,243,044 km (0.089 R)
• M31: 4,422,113 km (0.073 R)
• M32: 4,558,098 km (0.1 R)
• M33: 4,649,651 km (0.102 R)
• M34: 4,726,246 km (0.116 R)
• M35: 4,834,405 km (0.055 R)
• M36: 4,982,357 km (0.08 R)
• M37: 5,355,005 km (0.107 R)
• M38: 5,443,567 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 8.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.72 AU - 1 AU

Year: 532 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,458,436 km

• M1: 111,899 km (0.107 R)
• M2: 177,872 km (0.101 R)
• M3: 238,309 km (0.104 R)
• M4: 307,872 km (0.104 R)
• M5: 395,088 km (0.083 R)
• M6: 451,187 km (0.076 R)
• M7: 507,436 km (0.101 R)
• M8: 566,527 km (0.081 R)
• M9: 658,380 km (0.104 R)
• M10: 762,800 km (0.076 R)
• M11: 824,733 km (0.046 R)
• M12: 930,499 km (0.076 R)
• M13: 1,049,279 km (0.107 R)
• M14: 1,114,803 km (0.115 R)
• M15: 1,173,296 km (0.11 R)
• M16: 1,232,836 km (0.041 R)
• M17: 1,346,231 km (0.091 R)
• M18: 1,417,889 km (0.086 R)
• M19: 1,481,617 km (0.088 R)
• M20: 1,569,730 km (0.028 R)
• M21: 1,626,428 km (0.09 R)
• M22: 1,683,724 km (0.081 R)
• M23: 1,820,157 km (0.092 R)
• M24: 1,884,784 km (0.038 R)
• M25: 2,011,343 km (0.082 R)
• M26: 2,099,008 km (0.067 R)
• M27: 2,224,969 km (0.044 R)
• M28: 2,283,611 km (0.112 R)
• M29: 2,407,778 km (0.105 R)
• M30: 2,573,233 km (0.087 R)
• M31: 2,759,632 km (0.051 R)
• M32: 2,822,912 km (0.117 R)
• M33: 2,956,503 km (0.111 R)
• M34: 3,205,882 km (0.075 R)
• M35: 3,339,324 km (0.105 R)
• M36: 3,400,509 km (0.096 R)
• M37: 3,536,643 km (0.089 R)
• M38: 3,674,572 km (0.116 R)
• M39: 3,814,447 km (0.08 R)
• M40: 3,910,638 km (0.118 R)
• M41: 4,027,324 km (0.101 R)
• M42: 4,237,659 km (0.094 R)
• M43: 4,344,173 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.39 AU - 1.53 AU

Year: 1176 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 18,458,436 km

• M1: 105,915 km (0.064 R)
• M2: 183,856 km (0.098 R)
• M3: 280,945 km (0.057 R)
• M4: 414,984 km (0.094 R)
• M5: 493,374 km (0.056 R)
• M6: 606,619 km (0.094 R)
• M7: 660,624 km (0.113 R)
• M8: 800,049 km (0.071 R)
• M9: 853,306 km (0.077 R)
• M10: 963,560 km (0.092 R)
• M11: 1,027,588 km (0.113 R)
• M12: 1,145,471 km (0.07 R)
• M13: 1,244,505 km (0.046 R)
• M14: 1,299,108 km (0.111 R)
• M15: 1,354,459 km (0.077 R)
• M16: 1,542,354 km (0.105 R)
• M17: 1,626,727 km (0.093 R)
• M18: 2,503,520 km (0.09 R)
• M19: 2,755,443 km (0.089 R)
• M20: 3,068,552 km (0.12 R)
• M21: 3,251,061 km (0.072 R)
• M22: 3,371,038 km (0.079 R)
• M23: 3,426,090 km (0.096 R)
• M24: 3,492,512 km (0.098 R)
• M25: 3,705,838 km (0.059 R)
• M26: 3,854,240 km (0.06 R)
• M27: 3,923,503 km (0.113 R)
• M28: 4,204,299 km (0.107 R)
• M29: 4,287,475 km (0.109 R)
• M30: 4,347,165 km (0.116 R)
• M31: 4,455,473 km (0.07 R)
• M32: 4,552,413 km (0.103 R)
• M33: 4,662,367 km (0.089 R)
• M34: 4,835,153 km (0.035 R)
• M35: 4,884,969 km (0.071 R)
• M36: 4,947,351 km (0.095 R)
• M37: 5,508,343 km (0.036 R)
• M38: 5,560,403 km (0.067 R)
• M39: 5,625,628 km (0.1 R)
• M40: 5,875,905 km (0.097 R)
• M41: 6,035,825 km (0.114 R)
• M42: 6,183,778 km (0.112 R)
• M43: 6,373,767 km (0.1 R)
• M44: 7,138,661 km (0.085 R)
• M45: 7,209,720 km (0.026 R)
• M46: 7,309,502 km (0.12 R)
• M47: 7,698,606 km (0.109 R)
• M48: 7,815,292 km (0.062 R)
• M49: 7,947,088 km (0.091 R)
• M50: 8,020,690 km (0.094 R)
• M51: 9,013,272 km (0.096 R)
• M52: 9,090,165 km (0.076 R)
• M53: 9,259,809 km (0.114 R)
• M54: 9,337,301 km (0.047 R)
• M55: 9,461,617 km (0.1 R)
• M56: 9,524,148 km (0.068 R)
• M57: 9,696,485 km (0.117 R)
• M58: 10,203,772 km (0.066 R)
• M59: 10,267,650 km (0.089 R)
• M60: 10,363,991 km (0.047 R)
• M61: 10,492,795 km (0.081 R)
• M62: 10,589,884 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 12

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.29 AU - 1.71 AU

Year: 1225 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,458,436 km

• M1: 153,039 km (0.112 R)
• M2: 274,362 km (0.07 R)
• M3: 467,493 km (0.106 R)
• M4: 573,109 km (0.098 R)
• M5: 676,482 km (0.11 R)
• M6: 761,902 km (0.059 R)
• M7: 931,396 km (0.103 R)
• M8: 1,014,124 km (0.085 R)
• M9: 1,143,377 km (0.079 R)
• M10: 1,247,945 km (0.115 R)
• M11: 1,355,955 km (0.112 R)
• M12: 1,524,253 km (0.109 R)
• M13: 1,665,623 km (0.119 R)
• M14: 2,007,155 km (0.089 R)
• M15: 2,144,485 km (0.112 R)
• M16: 2,256,684 km (0.075 R)
• M17: 2,399,849 km (0.092 R)
• M18: 2,585,650 km (0.074 R)
• M19: 2,827,101 km (0.088 R)
• M20: 2,971,463 km (0.099 R)
• M21: 3,076,181 km (0.085 R)
• M22: 3,181,947 km (0.096 R)
• M23: 3,299,979 km (0.059 R)
• M24: 3,551,304 km (0.098 R)
• M25: 3,900,166 km (0.08 R)
• M26: 4,015,207 km (0.088 R)
• M27: 4,131,295 km (0.112 R)
• M28: 4,295,703 km (0.101 R)
• M29: 4,594,749 km (0.034 R)
• M30: 4,679,721 km (0.11 R)
• M31: 4,777,558 km (0.11 R)
• M32: 4,987,593 km (0.026 R)
• M33: 5,112,657 km (0.116 R)
• M34: 5,213,486 km (0.093 R)
• M35: 5,289,482 km (0.1 R)
• M36: 5,701,324 km (0.114 R)
• M37: 5,818,908 km (0.109 R)
• M38: 5,937,539 km (0.115 R)
• M39: 6,030,290 km (0.103 R)
• M40: 6,163,582 km (0.086 R)
• M41: 6,257,529 km (0.113 R)
• M42: 6,886,738 km (0.082 R)
• M43: 7,068,350 km (0.084 R)
• M44: 7,251,458 km (0.113 R)
• M45: 7,379,065 km (0.07 R)
• M46: 7,507,569 km (0.051 R)
• M47: 7,897,421 km (0.049 R)
• M48: 8,368,206 km (0.094 R)
• M49: 8,532,165 km (0.09 R)
• M50: 8,667,102 km (0.072 R)
• M51: 8,802,638 km (0.099 R)
• M52: 9,091,362 km (0.075 R)
• M53: 9,336,852 km (0.098 R)
• M54: 9,725,058 km (0.083 R)
• M55: 9,818,856 km (0.11 R)
• M56: 10,055,071 km (0.029 R)
• M57: 10,181,781 km (0.112 R)
• M58: 10,694,004 km (0.113 R)
• M59: 10,774,787 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 12.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.63 AU - 2.75 AU

Year: 2942 Days

Day: 14.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 18,458,436 km

• M1: 280,496 km (0.115 R)
• M2: 408,402 km (0.027 R)
• M3: 514,018 km (0.06 R)
• M4: 662,419 km (0.1 R)
• M5: 759,508 km (0.096 R)
• M6: 924,216 km (0.096 R)
• M7: 1,035,068 km (0.111 R)
• M8: 1,150,707 km (0.081 R)
• M9: 1,658,741 km (0.113 R)
• M10: 1,784,553 km (0.118 R)
• M11: 1,901,987 km (0.108 R)
• M12: 2,034,232 km (0.074 R)
• M13: 2,132,368 km (0.073 R)
• M14: 2,372,173 km (0.074 R)
• M15: 2,620,955 km (0.113 R)
• M16: 2,850,887 km (0.078 R)
• M17: 3,187,033 km (0.075 R)
• M18: 3,476,954 km (0.118 R)
• M19: 3,640,165 km (0.074 R)
• M20: 4,160,766 km (0.117 R)
• M21: 4,478,212 km (0.047 R)
• M22: 4,623,621 km (0.112 R)
• M23: 5,019,308 km (0.086 R)
• M24: 5,153,647 km (0.12 R)
• M25: 5,598,551 km (0.114 R)
• M26: 5,755,479 km (0.082 R)
• M27: 6,199,186 km (0.077 R)
• M28: 6,617,312 km (0.077 R)
• M29: 7,025,864 km (0.104 R)
• M30: 7,176,359 km (0.104 R)
• M31: 7,290,054 km (0.107 R)
• M32: 7,442,644 km (0.1 R)
• M33: 7,789,561 km (0.1 R)
• M34: 7,906,547 km (0.103 R)
• M35: 8,181,508 km (0.074 R)
• M36: 8,680,416 km (0.091 R)
• M37: 8,923,513 km (0.064 R)
• M38: 9,168,704 km (0.052 R)
• M39: 9,416,288 km (0.074 R)
• M40: 9,499,315 km (0.087 R)
• M41: 9,728,948 km (0.11 R)
• M42: 10,300,113 km (0.113 R)
• M43: 12,033,653 km (0.062 R)
• M44: 12,214,217 km (0.109 R)
• M45: 12,395,829 km (0.088 R)
• M46: 12,532,412 km (0.118 R)
• M47: 12,692,631 km (0.115 R)
• M48: 12,853,449 km (0.116 R)
• M49: 12,945,601 km (0.113 R)
• M50: 13,246,742 km (0.031 R)
• M51: 13,620,737 km (0.086 R)
• M52: 13,808,931 km (0.091 R)
• M53: 13,950,749 km (0.027 R)
• M54: 14,211,798 km (0.095 R)
• M55: 14,402,834 km (0.113 R)
• M56: 14,932,411 km (0.036 R)
• M57: 15,077,969 km (0.084 R)
• M58: 15,223,977 km (0.062 R)
• M59: 15,566,406 km (0.102 R)
• M60: 15,911,529 km (0.11 R)
• M61: 16,408,942 km (0.117 R)
• M62: 16,509,023 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.5

Radius: 6.4

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.57 AU - 7.21 AU

Year: 9532 Days

Day: 19 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 18,458,436 km

• M1: 162,463 km (0.054 R)
• M2: 465,100 km (0.052 R)
• M3: 510,428 km (0.099 R)
• M4: 742,903 km (0.088 R)
• M5: 815,159 km (0.112 R)
• M6: 1,276,519 km (0.077 R)
• M7: 1,364,033 km (0.106 R)
• M8: 2,006,257 km (0.084 R)
• M9: 2,344,947 km (0.037 R)
• M10: 2,398,652 km (0.06 R)
• M11: 2,958,447 km (0.053 R)
• M12: 3,016,491 km (0.083 R)
• M13: 3,403,950 km (0.092 R)
• M14: 3,526,321 km (0.074 R)
• M15: 3,775,401 km (0.119 R)
• M16: 4,224,943 km (0.106 R)
• M17: 5,069,423 km (0.087 R)
• M18: 5,244,602 km (0.117 R)
• M19: 6,038,368 km (0.085 R)
• M20: 6,112,419 km (0.065 R)
• M21: 6,261,419 km (0.117 R)
• M22: 6,524,861 km (0.116 R)
• M23: 7,535,394 km (0.052 R)
• M24: 8,928,749 km (0.043 R)
• M25: 9,654,598 km (0.092 R)
• M26: 10,355,165 km (0.117 R)
• M27: 10,846,145 km (0.088 R)
• M28: 11,071,888 km (0.116 R)
• M29: 11,162,544 km (0.074 R)
• M30: 12,932,586 km (0.083 R)
• M31: 13,268,134 km (0.071 R)
• M32: 13,752,383 km (0.109 R)
• M33: 14,291,683 km (0.061 R)
• M34: 14,638,600 km (0.052 R)
• M35: 14,738,233 km (0.064 R)
• M36: 15,441,791 km (0.118 R)
• M37: 15,951,023 km (0.071 R)
• M38: 16,053,497 km (0.036 R)
• M39: 16,104,809 km (0.111 R)
• M40: 16,569,311 km (0.11 R)
• M41: 16,621,221 km (0.04 R)
• M42: 18,363,438 km (0.061 R)
• M43: 19,721,487 km (0.041 R)
• M44: 19,941,695 km (0.097 R)
• M45: 20,162,801 km (0.059 R)
• M46: 20,999,203 km (0.093 R)
• M47: 21,619,585 km (0.041 R)
• M48: 24,397,019 km (0.032 R)
• M49: 24,574,293 km (0.099 R)
• M50: 26,795,671 km (0.115 R)
• M51: 26,917,594 km (0.114 R)
• M52: 26,978,630 km (0.069 R)
• M53: 27,961,188 km (0.032 R)
• M54: 28,208,623 km (0.112 R)
• M55: 29,394,037 km (0.028 R)
• M56: 29,519,699 km (0.115 R)
• M57: 30,214,432 km (0.059 R)
• M58: 30,341,291 km (0.117 R)
• M59: 30,786,793 km (0.119 R)
• M60: 31,426,922 km (0.101 R)
• M61: 32,590,345 km (0.06 R)
• M62: 32,655,420 km (0.035 R)
• M63: 32,916,019 km (0.11 R)
• M64: 32,981,244 km (0.113 R)
• M65: 33,439,313 km (0.098 R)
• M66: 34,031,272 km (0.084 R)
• M67: 34,295,461 km (0.112 R)
• M68: 34,427,856 km (0.057 R)
• M69: 34,493,978 km (0.084 R)
• M70: 34,825,936 km (0.101 R)
• M71: 34,958,928 km (0.052 R)
• M72: 35,092,220 km (0.104 R)
• M73: 37,042,677 km (0.098 R)
• M74: 37,382,414 km (0.063 R)
• M75: 37,586,914 km (0.108 R)
• M76: 37,996,812 km (0.117 R)
• M77: 41,188,333 km (0.114 R)
• M78: 41,822,778 km (0.096 R)
• M79: 42,744,899 km (0.114 R)
• M80: 43,601,945 km (0.103 R)
• M81: 43,745,260 km (0.098 R)
• M82: 44,536,782 km (0.052 R)
• M83: 44,681,294 km (0.111 R)
• M84: 45,842,173 km (0.032 R)
• M85: 46,426,353 km (0.105 R)
• M86: 47,307,335 km (0.08 R)
• M87: 48,713,405 km (0.069 R)
• M88: 48,936,605 km (0.069 R)
• M89: 49,085,605 km (0.118 R)
• M90: 49,384,202 km (0.063 R)
• M91: 49,533,650 km (0.118 R)
• M92: 49,983,042 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.1

Radius: 6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.44 AU - 7.14 AU

Year: 11799 Days

Day: 16.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,458,436 km

• M1: 79,287 km (0.109 R)
• M2: 122,820 km (0.105 R)
• M3: 292,613 km (0.045 R)
• M4: 629,957 km (0.111 R)
• M5: 673,490 km (0.1 R)
• M6: 736,171 km (0.09 R)
• M7: 838,795 km (0.101 R)
• M8: 1,047,933 km (0.057 R)
• M9: 1,229,246 km (0.108 R)
• M10: 1,455,138 km (0.036 R)
• M11: 1,585,139 km (0.065 R)
• M12: 1,633,310 km (0.046 R)
• M13: 1,682,078 km (0.065 R)
• M14: 2,901,152 km (0.108 R)
• M15: 3,591,396 km (0.064 R)
• M16: 3,897,473 km (0.054 R)
• M17: 4,742,851 km (0.106 R)
• M18: 4,830,366 km (0.1 R)
• M19: 5,421,876 km (0.092 R)
• M20: 5,513,579 km (0.071 R)
• M21: 5,903,880 km (0.033 R)
• M22: 5,941,579 km (0.079 R)
• M23: 6,908,579 km (0.112 R)
• M24: 7,188,028 km (0.081 R)
• M25: 7,861,368 km (0.075 R)
• M26: 8,854,698 km (0.104 R)
• M27: 9,753,033 km (0.113 R)
• M28: 11,026,410 km (0.106 R)
• M29: 11,588,001 km (0.074 R)
• M30: 11,848,451 km (0.06 R)
• M31: 12,520,295 km (0.116 R)
• M32: 12,738,857 km (0.031 R)
• M33: 13,204,406 km (0.118 R)
• M34: 13,377,341 km (0.114 R)
• M35: 14,101,694 km (0.109 R)
• M36: 14,202,523 km (0.075 R)
• M37: 14,736,288 km (0.1 R)
• M38: 15,018,429 km (0.098 R)
• M39: 15,432,068 km (0.109 R)
• M40: 15,562,218 km (0.109 R)
• M41: 18,046,290 km (0.103 R)
• M42: 18,101,193 km (0.103 R)
• M43: 18,403,380 km (0.109 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: 270 - 12,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit