🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 14.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.53 AU - 0.59 AU

Year: 289 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 10,110,962 km

• M1: 178,919 km (0.059 R)
• M2: 268,678 km (0.097 R)
• M3: 403,765 km (0.085 R)
• M4: 492,775 km (0.111 R)
• M5: 628,760 km (0.099 R)
• M6: 725,849 km (0.1 R)
• M7: 815,907 km (0.1 R)
• M8: 920,775 km (0.071 R)
• M9: 1,030,729 km (0.09 R)
• M10: 1,157,140 km (0.11 R)
• M11: 1,426,565 km (0.061 R)
• M12: 1,616,555 km (0.06 R)
• M13: 1,717,084 km (0.052 R)
• M14: 1,815,221 km (0.077 R)
• M15: 1,975,589 km (0.114 R)
• M16: 2,078,962 km (0.071 R)
• M17: 2,232,599 km (0.08 R)
• M18: 2,521,023 km (0.091 R)
• M19: 2,690,817 km (0.114 R)
• M20: 2,843,108 km (0.113 R)
• M21: 2,987,619 km (0.071 R)
• M22: 3,129,139 km (0.097 R)
• M23: 3,273,052 km (0.114 R)
• M24: 3,475,907 km (0.099 R)
• M25: 3,876,530 km (0.069 R)
• M26: 4,013,412 km (0.103 R)
• M27: 4,164,206 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 9.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 297 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 10,110,962 km

• M1: 121,623 km (0.117 R)
• M2: 184,305 km (0.078 R)
• M3: 261,198 km (0.076 R)
• M4: 324,927 km (0.029 R)
• M5: 413,040 km (0.116 R)
• M6: 578,046 km (0.071 R)
• M7: 648,507 km (0.095 R)
• M8: 762,201 km (0.095 R)
• M9: 836,850 km (0.066 R)
• M10: 982,110 km (0.1 R)
• M11: 1,055,862 km (0.118 R)
• M12: 1,231,340 km (0.078 R)
• M13: 1,302,549 km (0.082 R)
• M14: 1,370,616 km (0.053 R)
• M15: 1,529,339 km (0.093 R)
• M16: 1,699,432 km (0.107 R)
• M17: 1,769,144 km (0.086 R)
• M18: 1,850,077 km (0.064 R)
• M19: 1,953,150 km (0.087 R)
• M20: 2,036,925 km (0.101 R)
• M21: 2,334,325 km (0.12 R)
• M22: 2,423,635 km (0.082 R)
• M23: 2,634,269 km (0.059 R)
• M24: 2,698,147 km (0.11 R)
• M25: 2,780,127 km (0.116 R)
• M26: 2,922,544 km (0.086 R)
• M27: 2,988,666 km (0.107 R)
• M28: 3,085,905 km (0.118 R)
• M29: 3,165,491 km (0.089 R)
• M30: 3,245,975 km (0.117 R)
• M31: 3,383,605 km (0.117 R)
• M32: 3,638,819 km (0.081 R)
• M33: 3,755,804 km (0.112 R)
• M34: 3,953,573 km (0.116 R)
• M35: 4,114,241 km (0.12 R)
• M36: 4,202,204 km (0.059 R)
• M37: 4,263,390 km (0.1 R)
• M38: 4,359,282 km (0.066 R)
• M39: 4,421,365 km (0.119 R)
• M40: 4,539,398 km (0.119 R)
• M41: 4,651,297 km (0.057 R)
• M42: 4,757,212 km (0.113 R)
• M43: 4,856,695 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 10.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 396 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 10,110,962 km

• M1: 135,236 km (0.08 R)
• M2: 227,239 km (0.091 R)
• M3: 311,762 km (0.078 R)
• M4: 409,599 km (0.114 R)
• M5: 510,278 km (0.093 R)
• M6: 594,053 km (0.074 R)
• M7: 663,616 km (0.08 R)
• M8: 752,776 km (0.12 R)
• M9: 820,544 km (0.115 R)
• M10: 908,508 km (0.12 R)
• M11: 986,000 km (0.116 R)
• M12: 1,070,672 km (0.086 R)
• M13: 1,172,698 km (0.036 R)
• M14: 1,257,819 km (0.118 R)
• M15: 1,450,800 km (0.025 R)
• M16: 1,520,962 km (0.107 R)
• M17: 1,698,833 km (0.067 R)
• M18: 1,784,703 km (0.113 R)
• M19: 1,877,902 km (0.062 R)
• M20: 1,996,683 km (0.118 R)
• M21: 2,155,107 km (0.094 R)
• M22: 2,407,030 km (0.07 R)
• M23: 2,543,164 km (0.059 R)
• M24: 2,688,573 km (0.119 R)
• M25: 2,843,556 km (0.079 R)
• M26: 2,911,923 km (0.09 R)
• M27: 3,022,475 km (0.115 R)
• M28: 3,233,558 km (0.047 R)
• M29: 3,312,246 km (0.056 R)
• M30: 3,456,908 km (0.078 R)
• M31: 3,618,473 km (0.114 R)
• M32: 3,857,979 km (0.12 R)
• M33: 4,033,458 km (0.104 R)
• M34: 4,188,142 km (0.109 R)
• M35: 4,400,272 km (0.11 R)
• M36: 4,583,679 km (0.117 R)
• M37: 4,851,309 km (0.088 R)
• M38: 4,941,666 km (0.056 R)
• M39: 5,024,244 km (0.1 R)
• M40: 5,107,421 km (0.096 R)
• M41: 5,207,801 km (0.119 R)
• M42: 5,384,925 km (0.106 R)
• M43: 5,607,227 km (0.076 R)
• M44: 5,745,456 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 13.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.76 AU - 0.76 AU

Year: 457 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 10,110,962 km

• M1: 174,880 km (0.113 R)
• M2: 273,764 km (0.108 R)
• M3: 358,586 km (0.094 R)
• M4: 480,957 km (0.118 R)
• M5: 617,839 km (0.094 R)
• M6: 706,102 km (0.112 R)
• M7: 795,113 km (0.116 R)
• M8: 959,371 km (0.064 R)
• M9: 1,097,600 km (0.106 R)
• M10: 1,213,388 km (0.054 R)
• M11: 1,364,333 km (0.086 R)
• M12: 1,538,016 km (0.099 R)
• M13: 1,663,528 km (0.082 R)
• M14: 1,827,039 km (0.108 R)
• M15: 1,919,640 km (0.04 R)
• M16: 2,019,870 km (0.089 R)
• M17: 2,152,265 km (0.059 R)
• M18: 2,268,951 km (0.104 R)
• M19: 2,362,749 km (0.097 R)
• M20: 2,534,786 km (0.085 R)
• M21: 2,638,757 km (0.118 R)
• M22: 2,764,269 km (0.059 R)
• M23: 2,864,650 km (0.048 R)
• M24: 3,014,397 km (0.107 R)
• M25: 3,117,919 km (0.088 R)
• M26: 3,201,544 km (0.077 R)
• M27: 3,399,911 km (0.073 R)
• M28: 3,493,559 km (0.098 R)
• M29: 3,617,127 km (0.099 R)
• M30: 3,712,570 km (0.084 R)
• M31: 3,831,351 km (0.099 R)
• M32: 3,936,369 km (0.083 R)
• M33: 4,180,064 km (0.099 R)
• M34: 4,342,677 km (0.103 R)
• M35: 4,650,399 km (0.086 R)
• M36: 4,802,840 km (0.076 R)
• M37: 4,892,000 km (0.117 R)
• M38: 5,006,143 km (0.1 R)
• M39: 5,187,456 km (0.059 R)
• M40: 5,320,598 km (0.111 R)
• M41: 5,667,216 km (0.113 R)
• M42: 5,838,954 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 11.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.78 AU - 0.88 AU

Year: 522 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 10,110,962 km

• M1: 142,716 km (0.064 R)
• M2: 266,733 km (0.087 R)
• M3: 380,427 km (0.101 R)
• M4: 454,778 km (0.111 R)
• M5: 572,361 km (0.062 R)
• M6: 667,506 km (0.086 R)
• M7: 739,612 km (0.114 R)
• M8: 872,305 km (0.116 R)
• M9: 955,930 km (0.089 R)
• M10: 1,046,288 km (0.11 R)
• M11: 1,205,160 km (0.03 R)
• M12: 1,392,607 km (0.096 R)
• M13: 1,466,957 km (0.111 R)
• M14: 1,538,614 km (0.058 R)
• M15: 1,615,807 km (0.056 R)
• M16: 1,787,695 km (0.09 R)
• M17: 1,947,166 km (0.109 R)
• M18: 2,135,510 km (0.108 R)
• M19: 2,246,511 km (0.111 R)
• M20: 2,324,901 km (0.119 R)
• M21: 2,449,216 km (0.051 R)
• M22: 2,622,151 km (0.094 R)
• M23: 2,730,909 km (0.08 R)
• M24: 2,830,691 km (0.1 R)
• M25: 2,904,891 km (0.088 R)
• M26: 2,990,761 km (0.072 R)
• M27: 3,131,981 km (0.052 R)
• M28: 3,203,339 km (0.055 R)
• M29: 3,398,564 km (0.066 R)
• M30: 3,500,441 km (0.088 R)
• M31: 3,632,087 km (0.12 R)
• M32: 3,753,859 km (0.087 R)
• M33: 3,859,326 km (0.12 R)
• M34: 3,942,053 km (0.069 R)
• M35: 4,055,299 km (0.104 R)
• M36: 4,127,256 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 10.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.12 AU

Year: 589 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 10,110,962 km

• M1: 176,376 km (0.11 R)
• M2: 262,395 km (0.11 R)
• M3: 340,634 km (0.053 R)
• M4: 490,083 km (0.117 R)
• M5: 590,912 km (0.087 R)
• M6: 713,133 km (0.106 R)
• M7: 787,184 km (0.107 R)
• M8: 928,853 km (0.098 R)
• M9: 1,016,069 km (0.066 R)
• M10: 1,255,126 km (0.082 R)
• M11: 1,555,070 km (0.091 R)
• M12: 1,635,254 km (0.089 R)
• M13: 1,832,275 km (0.053 R)
• M14: 1,943,576 km (0.077 R)
• M15: 2,125,337 km (0.086 R)
• M16: 2,348,088 km (0.102 R)
• M17: 2,527,306 km (0.101 R)
• M18: 2,600,460 km (0.08 R)
• M19: 2,696,502 km (0.113 R)
• M20: 2,816,330 km (0.099 R)
• M21: 2,899,805 km (0.052 R)
• M22: 3,053,592 km (0.111 R)
• M23: 3,234,007 km (0.111 R)
• M24: 3,507,172 km (0.12 R)
• M25: 3,654,826 km (0.098 R)
• M26: 3,762,835 km (0.09 R)
• M27: 3,956,415 km (0.027 R)
• M28: 4,110,351 km (0.092 R)
• M29: 4,231,376 km (0.099 R)
• M30: 4,388,753 km (0.091 R)
• M31: 4,459,363 km (0.115 R)
• M32: 4,619,582 km (0.113 R)
• M33: 4,709,491 km (0.058 R)
• M34: 4,900,078 km (0.061 R)
• M35: 5,204,959 km (0.077 R)
• M36: 5,270,333 km (0.058 R)
• M37: 5,420,978 km (0.108 R)
• M38: 5,630,415 km (0.03 R)
• M39: 5,784,501 km (0.073 R)
• M40: 5,949,807 km (0.089 R)
• M41: 6,028,046 km (0.056 R)
• M42: 6,284,906 km (0.062 R)
• M43: 6,444,826 km (0.085 R)
• M44: 6,555,528 km (0.063 R)
• M45: 6,636,461 km (0.065 R)
• M46: 6,819,718 km (0.049 R)
• M47: 6,922,342 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 11.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 690 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 10,110,962 km

• M1: 151,243 km (0.049 R)
• M2: 224,546 km (0.082 R)
• M3: 370,404 km (0.045 R)
• M4: 465,997 km (0.075 R)
• M5: 555,756 km (0.105 R)
• M6: 626,516 km (0.042 R)
• M7: 741,706 km (0.091 R)
• M8: 823,835 km (0.079 R)
• M9: 964,607 km (0.03 R)
• M10: 1,081,892 km (0.104 R)
• M11: 1,209,798 km (0.106 R)
• M12: 1,469,350 km (0.076 R)
• M13: 1,941,631 km (0.089 R)
• M14: 2,028,248 km (0.098 R)
• M15: 2,102,598 km (0.087 R)
• M16: 2,219,284 km (0.12 R)
• M17: 2,327,743 km (0.102 R)
• M18: 2,423,486 km (0.097 R)
• M19: 2,549,896 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 13.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.12 AU - 1.38 AU

Year: 965 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 10,110,962 km

• M1: 171,439 km (0.114 R)
• M2: 270,772 km (0.086 R)
• M3: 355,145 km (0.119 R)
• M4: 468,092 km (0.069 R)
• M5: 581,637 km (0.073 R)
• M6: 689,646 km (0.119 R)
• M7: 775,815 km (0.073 R)
• M8: 910,004 km (0.07 R)
• M9: 1,066,034 km (0.05 R)
• M10: 1,147,715 km (0.093 R)
• M11: 1,443,919 km (0.101 R)
• M12: 1,558,660 km (0.119 R)
• M13: 1,692,401 km (0.111 R)
• M14: 1,789,340 km (0.063 R)
• M15: 1,888,224 km (0.07 R)
• M16: 2,006,107 km (0.086 R)
• M17: 2,161,240 km (0.028 R)
• M18: 2,284,958 km (0.073 R)
• M19: 2,465,672 km (0.1 R)
• M20: 2,585,799 km (0.066 R)
• M21: 2,670,172 km (0.081 R)
• M22: 2,755,443 km (0.052 R)
• M23: 3,076,331 km (0.037 R)
• M24: 3,175,963 km (0.119 R)
• M25: 3,388,841 km (0.101 R)
• M26: 3,564,618 km (0.071 R)
• M27: 3,925,598 km (0.09 R)
• M28: 4,143,412 km (0.117 R)
• M29: 4,591,308 km (0.056 R)
• M30: 4,809,422 km (0.077 R)
• M31: 4,914,140 km (0.105 R)
• M32: 5,137,340 km (0.062 R)
• M33: 5,232,485 km (0.107 R)
• M34: 5,328,078 km (0.07 R)
• M35: 5,509,091 km (0.103 R)
• M36: 5,692,049 km (0.08 R)
• M37: 5,802,901 km (0.101 R)
• M38: 6,431,512 km (0.112 R)
• M39: 6,598,463 km (0.104 R)
• M40: 6,832,284 km (0.12 R)
• M41: 7,042,320 km (0.068 R)
• M42: 7,214,507 km (0.052 R)
• M43: 7,388,190 km (0.11 R)
• M44: 7,671,678 km (0.057 R)
• M45: 7,753,358 km (0.076 R)
• M46: 8,096,835 km (0.052 R)
• M47: 8,656,780 km (0.036 R)
• M48: 8,827,172 km (0.04 R)
• M49: 9,027,484 km (0.081 R)
• M50: 9,490,788 km (0.1 R)
• M51: 9,740,317 km (0.113 R)
• M52: 9,828,730 km (0.054 R)
• M53: 10,021,561 km (0.103 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: 236 - 10,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit