🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 12.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.56 AU - 0.58 AU

Year: 287 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,715,314 km

• M1: 154,235 km (0.055 R)
• M2: 249,230 km (0.11 R)
• M3: 340,186 km (0.116 R)
• M4: 429,495 km (0.088 R)
• M5: 533,466 km (0.103 R)
• M6: 616,493 km (0.118 R)
• M7: 700,716 km (0.078 R)
• M8: 806,781 km (0.064 R)
• M9: 926,011 km (0.073 R)
• M10: 1,150,557 km (0.101 R)
• M11: 1,286,841 km (0.036 R)
• M12: 1,579,006 km (0.057 R)
• M13: 1,729,052 km (0.09 R)
• M14: 1,877,752 km (0.055 R)
• M15: 1,996,832 km (0.082 R)
• M16: 2,109,180 km (0.107 R)
• M17: 2,223,623 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 13.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 442 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,715,314 km

• M1: 169,794 km (0.074 R)
• M2: 257,458 km (0.086 R)
• M3: 343,477 km (0.082 R)
• M4: 481,406 km (0.06 R)
• M5: 598,092 km (0.12 R)
• M6: 752,776 km (0.11 R)
• M7: 879,635 km (0.074 R)
• M8: 981,063 km (0.066 R)
• M9: 1,094,608 km (0.12 R)
• M10: 1,189,004 km (0.095 R)
• M11: 1,365,380 km (0.089 R)
• M12: 1,467,854 km (0.111 R)
• M13: 1,564,345 km (0.118 R)
• M14: 1,759,271 km (0.112 R)
• M15: 1,876,406 km (0.086 R)
• M16: 1,986,660 km (0.052 R)
• M17: 2,084,347 km (0.064 R)
• M18: 2,239,181 km (0.097 R)
• M19: 2,470,908 km (0.105 R)
• M20: 2,586,996 km (0.108 R)
• M21: 2,683,487 km (0.093 R)
• M22: 2,896,963 km (0.042 R)
• M23: 3,031,002 km (0.116 R)
• M24: 3,127,343 km (0.057 R)
• M25: 3,276,642 km (0.106 R)
• M26: 3,369,842 km (0.12 R)
• M27: 3,475,607 km (0.052 R)
• M28: 3,612,489 km (0.091 R)
• M29: 3,733,065 km (0.094 R)
• M30: 4,002,940 km (0.114 R)
• M31: 4,171,985 km (0.101 R)
• M32: 4,273,114 km (0.054 R)
• M33: 4,375,139 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 13.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.93 AU - 1.47 AU

Year: 877 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,715,314 km

• M1: 180,265 km (0.08 R)
• M2: 297,101 km (0.067 R)
• M3: 459,565 km (0.099 R)
• M4: 582,385 km (0.117 R)
• M5: 680,670 km (0.118 R)
• M6: 793,916 km (0.026 R)
• M7: 979,567 km (0.101 R)
• M8: 1,133,653 km (0.112 R)
• M9: 1,267,094 km (0.096 R)
• M10: 1,426,715 km (0.036 R)
• M11: 1,524,701 km (0.12 R)
• M12: 1,728,155 km (0.056 R)
• M13: 1,861,297 km (0.073 R)
• M14: 1,992,494 km (0.112 R)
• M15: 2,115,015 km (0.101 R)
• M16: 2,204,025 km (0.109 R)
• M17: 2,404,786 km (0.105 R)
• M18: 2,688,423 km (0.036 R)
• M19: 2,798,527 km (0.106 R)
• M20: 2,943,338 km (0.097 R)
• M21: 3,043,419 km (0.099 R)
• M22: 3,137,965 km (0.075 R)
• M23: 3,233,558 km (0.088 R)
• M24: 3,357,874 km (0.107 R)
• M25: 3,575,988 km (0.057 R)
• M26: 3,668,738 km (0.116 R)
• M27: 3,769,717 km (0.074 R)
• M28: 3,981,697 km (0.087 R)
• M29: 4,078,038 km (0.089 R)
• M30: 4,205,346 km (0.11 R)
• M31: 4,394,886 km (0.049 R)
• M32: 4,494,518 km (0.094 R)
• M33: 4,766,787 km (0.073 R)
• M34: 5,149,009 km (0.043 R)
• M35: 5,254,326 km (0.103 R)
• M36: 5,450,598 km (0.112 R)
• M37: 5,582,843 km (0.032 R)
• M38: 5,749,645 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 14.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.1 AU - 1.4 AU

Year: 932 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 173.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,715,314 km

• M1: 180,565 km (0.09 R)
• M2: 296,952 km (0.115 R)
• M3: 431,141 km (0.116 R)
• M4: 530,923 km (0.116 R)
• M5: 627,413 km (0.101 R)
• M6: 832,063 km (0.091 R)
• M7: 949,049 km (0.046 R)
• M8: 1,165,816 km (0.103 R)
• M9: 1,256,173 km (0.114 R)
• M10: 1,355,506 km (0.074 R)
• M11: 1,596,060 km (0.068 R)
• M12: 1,879,398 km (0.053 R)
• M13: 2,053,081 km (0.096 R)
• M14: 2,164,382 km (0.055 R)
• M15: 2,293,186 km (0.076 R)
• M16: 2,455,948 km (0.118 R)
• M17: 2,614,672 km (0.042 R)
• M18: 2,744,223 km (0.104 R)
• M19: 2,834,580 km (0.056 R)
• M20: 3,001,532 km (0.026 R)
• M21: 3,111,785 km (0.12 R)
• M22: 3,214,858 km (0.098 R)
• M23: 3,380,463 km (0.089 R)
• M24: 3,477,552 km (0.11 R)
• M25: 3,674,872 km (0.071 R)
• M26: 3,774,953 km (0.033 R)
• M27: 4,005,782 km (0.083 R)
• M28: 4,375,439 km (0.054 R)
• M29: 4,539,996 km (0.056 R)
• M30: 4,825,728 km (0.079 R)
• M31: 4,925,510 km (0.048 R)
• M32: 5,178,330 km (0.114 R)
• M33: 5,477,077 km (0.111 R)
• M34: 5,739,173 km (0.078 R)
• M35: 6,080,854 km (0.049 R)
• M36: 6,407,127 km (0.112 R)
• M37: 6,583,503 km (0.114 R)
• M38: 6,963,930 km (0.088 R)
• M39: 7,111,284 km (0.096 R)
• M40: 7,213,909 km (0.103 R)
• M41: 7,305,462 km (0.1 R)
• M42: 7,420,653 km (0.072 R)
• M43: 7,793,002 km (0.118 R)
• M44: 7,958,008 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 11.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.19 AU - 1.73 AU

Year: 1176 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 81.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,715,314 km

• M1: 142,866 km (0.089 R)
• M2: 221,255 km (0.091 R)
• M3: 298,448 km (0.105 R)
• M4: 393,143 km (0.1 R)
• M5: 589,416 km (0.115 R)
• M6: 703,260 km (0.088 R)
• M7: 780,452 km (0.117 R)
• M8: 927,208 km (0.104 R)
• M9: 1,030,580 km (0.111 R)
• M10: 1,116,898 km (0.092 R)
• M11: 1,205,908 km (0.086 R)
• M12: 1,297,313 km (0.03 R)
• M13: 1,454,241 km (0.093 R)
• M14: 1,698,085 km (0.113 R)
• M15: 1,827,039 km (0.108 R)
• M16: 1,907,373 km (0.105 R)
• M17: 2,022,862 km (0.093 R)
• M18: 2,094,819 km (0.093 R)
• M19: 2,327,743 km (0.088 R)
• M20: 2,451,460 km (0.113 R)
• M21: 2,569,343 km (0.076 R)
• M22: 2,861,508 km (0.078 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 10.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.94 AU - 2.06 AU

Year: 1886 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,715,314 km

• M1: 134,788 km (0.109 R)
• M2: 206,595 km (0.046 R)
• M3: 273,315 km (0.1 R)
• M4: 396,285 km (0.116 R)
• M5: 513,719 km (0.077 R)
• M6: 595,549 km (0.107 R)
• M7: 734,226 km (0.096 R)
• M8: 870,360 km (0.082 R)
• M9: 1,224,608 km (0.073 R)
• M10: 1,363,585 km (0.08 R)
• M11: 1,490,743 km (0.113 R)
• M12: 1,560,306 km (0.038 R)
• M13: 1,648,718 km (0.05 R)
• M14: 2,087,638 km (0.099 R)
• M15: 2,325,648 km (0.073 R)
• M16: 2,417,202 km (0.101 R)
• M17: 2,520,425 km (0.117 R)
• M18: 3,036,388 km (0.083 R)
• M19: 3,136,918 km (0.086 R)
• M20: 3,215,756 km (0.114 R)
• M21: 3,306,711 km (0.084 R)
• M22: 3,410,233 km (0.101 R)
• M23: 3,561,477 km (0.035 R)
• M24: 3,632,087 km (0.118 R)
• M25: 3,895,080 km (0.085 R)
• M26: 4,028,820 km (0.064 R)
• M27: 4,226,289 km (0.081 R)
• M28: 4,579,490 km (0.096 R)
• M29: 4,656,533 km (0.099 R)
• M30: 4,785,636 km (0.107 R)
• M31: 4,929,250 km (0.094 R)
• M32: 5,260,759 km (0.081 R)
• M33: 5,368,469 km (0.047 R)
• M34: 5,848,080 km (0.108 R)
• M35: 6,128,426 km (0.094 R)
• M36: 6,370,177 km (0.099 R)
• M37: 6,499,429 km (0.107 R)
• M38: 6,658,601 km (0.118 R)
• M39: 6,995,645 km (0.079 R)
• M40: 7,084,506 km (0.108 R)
• M41: 7,263,276 km (0.108 R)
• M42: 7,428,581 km (0.101 R)
• M43: 7,686,488 km (0.115 R)
• M44: 8,009,171 km (0.065 R)
• M45: 8,242,244 km (0.1 R)
• M46: 8,462,004 km (0.077 R)
• M47: 8,604,271 km (0.096 R)
• M48: 8,731,429 km (0.112 R)
• M49: 8,907,207 km (0.029 R)
• M50: 9,246,046 km (0.091 R)
• M51: 9,327,427 km (0.039 R)
• M52: 9,754,230 km (0.12 R)
• M53: 9,820,502 km (0.093 R)
• M54: 10,053,426 km (0.065 R)
• M55: 10,153,806 km (0.114 R)
• M56: 10,575,821 km (0.074 R)
• M57: 11,280,278 km (0.066 R)
• M58: 11,699,750 km (0.114 R)
• M59: 11,823,019 km (0.114 R)
• M60: 11,893,779 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 12.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.1 AU - 3.76 AU

Year: 4236 Days

Day: 7.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,715,314 km

• M1: 159,322 km (0.072 R)
• M2: 297,700 km (0.114 R)
• M3: 525,089 km (0.109 R)
• M4: 608,265 km (0.055 R)
• M5: 851,810 km (0.082 R)
• M6: 1,059,751 km (0.095 R)
• M7: 1,495,081 km (0.086 R)
• M8: 1,967,062 km (0.068 R)
• M9: 2,105,440 km (0.1 R)
• M10: 2,465,822 km (0.06 R)
• M11: 2,653,417 km (0.1 R)
• M12: 2,884,995 km (0.068 R)
• M13: 2,983,580 km (0.105 R)
• M14: 3,472,167 km (0.079 R)
• M15: 3,726,034 km (0.08 R)
• M16: 3,833,745 km (0.07 R)
• M17: 4,008,026 km (0.107 R)
• M18: 4,185,150 km (0.032 R)
• M19: 4,387,406 km (0.102 R)
• M20: 4,685,555 km (0.058 R)
• M21: 5,277,364 km (0.117 R)
• M22: 6,531,293 km (0.092 R)
• M23: 6,661,743 km (0.104 R)
• M24: 6,740,282 km (0.104 R)
• M25: 6,951,514 km (0.032 R)
• M26: 7,218,696 km (0.096 R)
• M27: 7,326,556 km (0.062 R)
• M28: 7,462,091 km (0.083 R)
• M29: 8,264,534 km (0.044 R)
• M30: 8,349,207 km (0.115 R)
• M31: 8,862,926 km (0.105 R)
• M32: 8,978,415 km (0.074 R)
• M33: 9,563,941 km (0.042 R)
• M34: 10,011,090 km (0.035 R)
• M35: 10,252,391 km (0.11 R)
• M36: 11,112,279 km (0.083 R)
• M37: 11,268,160 km (0.05 R)
• M38: 11,456,355 km (0.093 R)
• M39: 12,155,126 km (0.074 R)
• M40: 12,509,823 km (0.094 R)
• M41: 12,607,061 km (0.103 R)
• M42: 13,097,443 km (0.059 R)
• M43: 13,660,829 km (0.107 R)
• M44: 13,827,930 km (0.103 R)
• M45: 14,265,952 km (0.083 R)
• M46: 14,367,529 km (0.101 R)
• M47: 14,674,205 km (0.088 R)
• M48: 15,155,461 km (0.101 R)
• M49: 15,328,546 km (0.108 R)
• M50: 15,851,839 km (0.081 R)
• M51: 16,239,447 km (0.109 R)
• M52: 16,808,667 km (0.093 R)
• M53: 16,987,885 km (0.072 R)
• M54: 17,348,267 km (0.086 R)
• M55: 17,674,839 km (0.111 R)
• M56: 19,188,021 km (0.063 R)
• M57: 19,827,552 km (0.119 R)
• M58: 20,704,046 km (0.094 R)
• M59: 21,166,304 km (0.116 R)
• M60: 21,360,033 km (0.05 R)
• M61: 22,219,024 km (0.111 R)
• M62: 22,297,563 km (0.118 R)
• M63: 22,652,708 km (0.109 R)
• M64: 23,328,591 km (0.074 R)
• M65: 23,648,880 km (0.056 R)
• M66: 24,415,569 km (0.117 R)
• M67: 24,904,006 km (0.091 R)
• M68: 25,477,864 km (0.065 R)
• M69: 25,601,432 km (0.118 R)
• M70: 25,684,010 km (0.096 R)
• M71: 25,890,604 km (0.069 R)
• M72: 26,056,209 km (0.045 R)
• M73: 26,471,942 km (0.086 R)
• M74: 28,071,592 km (0.12 R)
• M75: 28,156,713 km (0.08 R)
• M76: 28,497,796 km (0.082 R)
• M77: 28,626,151 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 10.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.56 AU - 4.86 AU

Year: 5760 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,715,314 km

• M1: 131,197 km (0.074 R)
• M2: 227,838 km (0.085 R)
• M3: 558,898 km (0.097 R)
• M4: 788,082 km (0.051 R)
• M5: 987,496 km (0.039 R)
• M6: 1,203,814 km (0.073 R)
• M7: 1,334,413 km (0.096 R)
• M8: 1,866,383 km (0.082 R)
• M9: 2,057,569 km (0.08 R)
• M10: 2,356,466 km (0.096 R)
• M11: 2,755,144 km (0.114 R)
• M12: 3,062,568 km (0.09 R)
• M13: 3,220,543 km (0.113 R)
• M14: 3,289,059 km (0.115 R)
• M15: 3,854,838 km (0.101 R)
• M16: 4,174,080 km (0.029 R)
• M17: 4,450,836 km (0.103 R)
• M18: 4,707,845 km (0.108 R)
• M19: 5,022,599 km (0.116 R)
• M20: 5,317,157 km (0.117 R)
• M21: 5,727,953 km (0.109 R)
• M22: 6,755,541 km (0.088 R)
• M23: 6,991,606 km (0.08 R)
• M24: 7,110,686 km (0.11 R)
• M25: 7,260,433 km (0.114 R)
• M26: 8,118,527 km (0.103 R)
• M27: 8,243,740 km (0.073 R)
• M28: 8,337,987 km (0.113 R)
• M29: 8,527,827 km (0.044 R)
• M30: 8,623,270 km (0.11 R)
• M31: 8,943,858 km (0.104 R)
• M32: 10,029,640 km (0.109 R)
• M33: 11,087,147 km (0.106 R)
• M34: 12,215,713 km (0.099 R)
• M35: 12,830,112 km (0.102 R)
• M36: 12,903,116 km (0.108 R)
• M37: 13,159,526 km (0.107 R)
• M38: 13,454,533 km (0.039 R)
• M39: 14,428,715 km (0.075 R)
• M40: 14,847,738 km (0.083 R)
• M41: 14,962,629 km (0.085 R)
• M42: 15,232,055 km (0.101 R)
• M43: 15,347,994 km (0.105 R)
• M44: 15,658,708 km (0.099 R)
• M45: 16,802,234 km (0.11 R)
• M46: 17,002,097 km (0.104 R)
• M47: 17,082,282 km (0.06 R)
• M48: 17,283,192 km (0.116 R)
• M49: 17,647,014 km (0.069 R)
• M50: 17,728,245 km (0.089 R)
• M51: 18,054,219 km (0.038 R)
• M52: 18,217,879 km (0.053 R)
• M53: 19,419,599 km (0.107 R)
• M54: 19,545,411 km (0.042 R)
• M55: 20,903,909 km (0.103 R)
• M56: 21,119,031 km (0.098 R)
• M57: 21,248,283 km (0.069 R)
• M58: 21,768,435 km (0.099 R)
• M59: 21,899,183 km (0.073 R)
• M60: 22,644,630 km (0.085 R)
• M61: 23,042,710 km (0.11 R)
• M62: 23,309,293 km (0.039 R)
• M63: 23,576,924 km (0.107 R)
• M64: 23,845,751 km (0.117 R)
• M65: 24,340,920 km (0.041 R)
• M66: 24,567,112 km (0.066 R)
• M67: 25,250,026 km (0.073 R)
• M68: 25,846,922 km (0.103 R)
• M69: 27,430,116 km (0.093 R)
• M70: 27,524,213 km (0.088 R)
• M71: 29,428,594 km (0.08 R)
• M72: 29,766,236 km (0.106 R)
• M73: 30,689,255 km (0.116 R)
• M74: 31,227,808 km (0.051 R)
• M75: 31,917,902 km (0.107 R)
• M76: 32,066,453 km (0.102 R)
• M77: 32,314,486 km (0.077 R)
• M78: 32,712,716 km (0.073 R)
• M79: 33,614,642 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit