🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 14

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 265 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,124,645 km

• M1: 175,329 km (0.12 R)
• M2: 263,292 km (0.112 R)
• M3: 352,602 km (0.113 R)
• M4: 441,463 km (0.119 R)
• M5: 528,828 km (0.088 R)
• M6: 628,610 km (0.073 R)
• M7: 738,714 km (0.054 R)
• M8: 869,463 km (0.082 R)
• M9: 992,582 km (0.085 R)
• M10: 1,090,568 km (0.095 R)
• M11: 1,186,311 km (0.099 R)
• M12: 1,343,389 km (0.111 R)
• M13: 1,459,626 km (0.081 R)
• M14: 1,546,842 km (0.101 R)
• M15: 1,760,767 km (0.118 R)
• M16: 1,871,619 km (0.108 R)
• M17: 1,995,785 km (0.1 R)
• M18: 2,100,653 km (0.08 R)
• M19: 2,282,415 km (0.093 R)
• M20: 2,423,336 km (0.115 R)
• M21: 2,535,834 km (0.068 R)
• M22: 2,650,126 km (0.093 R)
• M23: 2,741,979 km (0.109 R)
• M24: 2,871,681 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 14.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.62 AU - 0.86 AU

Year: 424 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,124,645 km

• M1: 178,321 km (0.06 R)
• M2: 271,969 km (0.078 R)
• M3: 373,995 km (0.062 R)
• M4: 467,493 km (0.102 R)
• M5: 577,149 km (0.076 R)
• M6: 685,009 km (0.112 R)
• M7: 798,254 km (0.103 R)
• M8: 933,640 km (0.099 R)
• M9: 1,068,278 km (0.079 R)
• M10: 1,167,462 km (0.085 R)
• M11: 1,263,504 km (0.101 R)
• M12: 1,376,151 km (0.069 R)
• M13: 1,553,723 km (0.111 R)
• M14: 1,645,577 km (0.078 R)
• M15: 1,873,863 km (0.116 R)
• M16: 2,015,981 km (0.057 R)
• M17: 2,153,761 km (0.061 R)
• M18: 2,303,059 km (0.059 R)
• M19: 2,430,367 km (0.06 R)
• M20: 2,529,550 km (0.082 R)
• M21: 2,625,742 km (0.104 R)
• M22: 2,799,425 km (0.099 R)
• M23: 2,894,719 km (0.119 R)
• M24: 3,130,485 km (0.041 R)
• M25: 3,272,154 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 11.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.77 AU - 0.87 AU

Year: 495 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,124,645 km

• M1: 141,071 km (0.056 R)
• M2: 256,860 km (0.076 R)
• M3: 351,256 km (0.067 R)
• M4: 426,055 km (0.107 R)
• M5: 560,394 km (0.025 R)
• M6: 636,389 km (0.075 R)
• M7: 768,335 km (0.111 R)
• M8: 854,802 km (0.081 R)
• M9: 929,003 km (0.07 R)
• M10: 1,015,470 km (0.066 R)
• M11: 1,094,757 km (0.038 R)
• M12: 1,172,847 km (0.068 R)
• M13: 1,335,161 km (0.11 R)
• M14: 1,516,474 km (0.055 R)
• M15: 1,773,932 km (0.085 R)
• M16: 1,862,942 km (0.096 R)
• M17: 2,053,979 km (0.085 R)
• M18: 2,177,846 km (0.041 R)
• M19: 2,256,085 km (0.081 R)
• M20: 2,384,141 km (0.052 R)
• M21: 2,505,465 km (0.072 R)
• M22: 2,638,308 km (0.077 R)
• M23: 2,949,322 km (0.072 R)
• M24: 3,065,410 km (0.112 R)
• M25: 3,143,650 km (0.113 R)
• M26: 3,227,574 km (0.053 R)
• M27: 3,352,339 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 14.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.7 AU - 1 AU

Year: 523 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,124,645 km

• M1: 184,305 km (0.113 R)
• M2: 292,913 km (0.088 R)
• M3: 388,206 km (0.064 R)
• M4: 637,736 km (0.106 R)
• M5: 742,305 km (0.049 R)
• M6: 837,449 km (0.09 R)
• M7: 945,907 km (0.071 R)
• M8: 1,041,949 km (0.103 R)
• M9: 1,155,644 km (0.099 R)
• M10: 1,293,423 km (0.084 R)
• M11: 1,462,319 km (0.052 R)
• M12: 1,554,920 km (0.12 R)
• M13: 1,665,772 km (0.096 R)
• M14: 1,763,011 km (0.064 R)
• M15: 2,055,026 km (0.071 R)
• M16: 2,154,060 km (0.113 R)
• M17: 2,338,963 km (0.037 R)
• M18: 2,448,768 km (0.057 R)
• M19: 2,554,234 km (0.092 R)
• M20: 2,661,346 km (0.069 R)
• M21: 2,795,685 km (0.09 R)
• M22: 2,893,073 km (0.11 R)
• M23: 3,091,290 km (0.05 R)
• M24: 3,219,346 km (0.103 R)
• M25: 3,376,723 km (0.113 R)
• M26: 3,550,855 km (0.12 R)
• M27: 3,749,371 km (0.086 R)
• M28: 3,864,562 km (0.03 R)
• M29: 3,973,619 km (0.119 R)
• M30: 4,076,392 km (0.115 R)
• M31: 4,217,314 km (0.087 R)
• M32: 4,322,182 km (0.079 R)
• M33: 4,526,981 km (0.081 R)
• M34: 4,665,359 km (0.12 R)
• M35: 4,867,616 km (0.075 R)
• M36: 5,073,013 km (0.045 R)
• M37: 5,176,685 km (0.119 R)
• M38: 5,362,036 km (0.117 R)
• M39: 5,508,792 km (0.033 R)
• M40: 5,673,200 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 8.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.55 AU - 1.93 AU

Year: 1531 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,124,645 km

• M1: 138,079 km (0.108 R)
• M2: 211,083 km (0.065 R)
• M3: 280,197 km (0.057 R)
• M4: 434,731 km (0.066 R)
• M5: 574,755 km (0.113 R)
• M6: 712,235 km (0.118 R)
• M7: 779,106 km (0.103 R)
• M8: 899,981 km (0.117 R)
• M9: 986,448 km (0.086 R)
• M10: 1,068,877 km (0.039 R)
• M11: 1,204,263 km (0.107 R)
• M12: 1,285,345 km (0.078 R)
• M13: 1,500,317 km (0.073 R)
• M14: 1,620,295 km (0.12 R)
• M15: 1,693,747 km (0.101 R)
• M16: 1,861,297 km (0.096 R)
• M17: 1,990,699 km (0.099 R)
• M18: 2,069,687 km (0.114 R)
• M19: 2,230,953 km (0.025 R)
• M20: 2,294,831 km (0.116 R)
• M21: 2,396,408 km (0.065 R)
• M22: 2,594,625 km (0.09 R)
• M23: 2,759,034 km (0.116 R)
• M24: 2,936,905 km (0.055 R)
• M25: 2,997,044 km (0.106 R)
• M26: 3,210,819 km (0.087 R)
• M27: 3,387,494 km (0.075 R)
• M28: 3,492,961 km (0.12 R)
• M29: 3,642,559 km (0.066 R)
• M30: 3,718,105 km (0.102 R)
• M31: 3,783,330 km (0.074 R)
• M32: 3,859,924 km (0.115 R)
• M33: 4,025,679 km (0.096 R)
• M34: 4,160,018 km (0.072 R)
• M35: 4,273,114 km (0.084 R)
• M36: 4,375,738 km (0.119 R)
• M37: 4,677,028 km (0.084 R)
• M38: 4,818,398 km (0.108 R)
• M39: 4,889,606 km (0.117 R)
• M40: 5,117,444 km (0.069 R)
• M41: 5,287,537 km (0.085 R)
• M42: 5,633,407 km (0.1 R)
• M43: 5,783,902 km (0.112 R)
• M44: 5,986,608 km (0.12 R)
• M45: 6,050,486 km (0.101 R)
• M46: 6,127,379 km (0.09 R)
• M47: 6,295,078 km (0.069 R)
• M48: 6,373,019 km (0.069 R)
• M49: 6,701,386 km (0.104 R)
• M50: 6,780,972 km (0.118 R)
• M51: 6,927,728 km (0.097 R)
• M52: 7,511,608 km (0.117 R)
• M53: 7,677,363 km (0.049 R)
• M54: 8,026,674 km (0.117 R)
• M55: 8,238,654 km (0.102 R)
• M56: 8,395,433 km (0.046 R)
• M57: 8,466,940 km (0.098 R)
• M58: 8,567,470 km (0.091 R)
• M59: 8,682,810 km (0.102 R)
• M60: 8,769,726 km (0.097 R)
• M61: 8,842,281 km (0.065 R)
• M62: 8,988,139 km (0.117 R)
• M63: 9,341,340 km (0.079 R)
• M64: 9,639,189 km (0.084 R)
• M65: 10,137,649 km (0.067 R)
• M66: 10,229,054 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 8.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.83 AU - 3.05 AU

Year: 2542 Days

Day: 10.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,124,645 km

• M1: 113,994 km (0.042 R)
• M2: 187,596 km (0.091 R)
• M3: 257,907 km (0.075 R)
• M4: 356,791 km (0.092 R)
• M5: 452,683 km (0.11 R)
• M6: 551,717 km (0.09 R)
• M7: 604,226 km (0.108 R)
• M8: 825,032 km (0.041 R)
• M9: 901,776 km (0.035 R)
• M10: 1,046,288 km (0.112 R)
• M11: 1,164,021 km (0.119 R)
• M12: 1,313,170 km (0.118 R)
• M13: 1,610,720 km (0.112 R)
• M14: 1,708,258 km (0.084 R)
• M15: 1,797,568 km (0.111 R)
• M16: 1,868,178 km (0.115 R)
• M17: 2,043,657 km (0.116 R)
• M18: 2,160,044 km (0.104 R)
• M19: 2,235,441 km (0.116 R)
• M20: 2,892,624 km (0.05 R)
• M21: 3,378,967 km (0.104 R)
• M22: 3,670,085 km (0.081 R)
• M23: 3,734,561 km (0.106 R)
• M24: 3,799,337 km (0.092 R)
• M25: 3,851,397 km (0.096 R)
• M26: 3,969,430 km (0.056 R)
• M27: 4,075,495 km (0.09 R)
• M28: 4,222,699 km (0.101 R)
• M29: 4,317,395 km (0.077 R)
• M30: 4,412,688 km (0.057 R)
• M31: 4,801,194 km (0.058 R)
• M32: 5,463,314 km (0.083 R)
• M33: 5,655,548 km (0.089 R)
• M34: 5,790,036 km (0.063 R)
• M35: 5,970,900 km (0.094 R)
• M36: 6,046,896 km (0.055 R)
• M37: 6,107,931 km (0.063 R)
• M38: 6,199,785 km (0.111 R)
• M39: 6,261,269 km (0.111 R)
• M40: 6,431,362 km (0.097 R)
• M41: 6,493,744 km (0.084 R)
• M42: 6,919,350 km (0.102 R)
• M43: 6,983,079 km (0.113 R)
• M44: 7,127,441 km (0.068 R)
• M45: 7,191,918 km (0.119 R)
• M46: 7,468,075 km (0.103 R)
• M47: 7,533,599 km (0.049 R)
• M48: 8,047,617 km (0.074 R)
• M49: 8,182,106 km (0.09 R)
• M50: 8,249,575 km (0.039 R)
• M51: 8,470,381 km (0.108 R)
• M52: 8,538,747 km (0.06 R)
• M53: 8,865,768 km (0.068 R)
• M54: 9,004,745 km (0.091 R)
• M55: 9,585,484 km (0.087 R)
• M56: 9,638,890 km (0.11 R)
• M57: 9,889,317 km (0.067 R)
• M58: 10,378,651 km (0.112 R)
• M59: 10,433,404 km (0.034 R)
• M60: 10,525,108 km (0.091 R)
• M61: 10,968,665 km (0.102 R)
• M62: 11,043,165 km (0.09 R)
• M63: 11,324,110 km (0.034 R)
• M64: 11,418,357 km (0.115 R)
• M65: 11,835,735 km (0.103 R)
• M66: 11,950,476 km (0.066 R)
• M67: 12,008,071 km (0.086 R)
• M68: 12,123,411 km (0.066 R)
• M69: 12,258,349 km (0.084 R)
• M70: 12,510,272 km (0.12 R)
• M71: 12,803,184 km (0.12 R)
• M72: 12,881,723 km (0.069 R)
• M73: 12,940,665 km (0.086 R)
• M74: 13,256,765 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 12.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.21 AU - 2.85 AU

Year: 2684 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 33,124,645 km

• M1: 178,321 km (0.091 R)
• M2: 303,384 km (0.074 R)
• M3: 451,187 km (0.082 R)
• M4: 719,566 km (0.117 R)
• M5: 1,078,900 km (0.09 R)
• M6: 1,312,871 km (0.11 R)
• M7: 1,821,354 km (0.11 R)
• M8: 1,916,648 km (0.105 R)
• M9: 2,162,886 km (0.115 R)
• M10: 2,346,592 km (0.088 R)
• M11: 2,482,577 km (0.025 R)
• M12: 2,708,021 km (0.056 R)
• M13: 2,895,467 km (0.03 R)
• M14: 3,144,547 km (0.087 R)
• M15: 3,283,524 km (0.098 R)
• M16: 3,567,460 km (0.077 R)
• M17: 3,749,222 km (0.056 R)
• M18: 4,756,165 km (0.09 R)
• M19: 4,849,365 km (0.046 R)
• M20: 5,064,636 km (0.102 R)
• M21: 5,146,167 km (0.113 R)
• M22: 5,885,629 km (0.103 R)
• M23: 5,985,860 km (0.113 R)
• M24: 6,658,452 km (0.068 R)
• M25: 6,882,998 km (0.069 R)
• M26: 7,049,351 km (0.034 R)
• M27: 7,186,383 km (0.051 R)
• M28: 7,278,236 km (0.075 R)
• M29: 7,525,222 km (0.093 R)
• M30: 7,743,485 km (0.118 R)
• M31: 8,059,136 km (0.075 R)
• M32: 8,282,636 km (0.085 R)
• M33: 8,556,699 km (0.092 R)
• M34: 8,654,237 km (0.074 R)
• M35: 8,965,251 km (0.115 R)
• M36: 9,097,495 km (0.078 R)
• M37: 9,313,515 km (0.077 R)
• M38: 9,497,670 km (0.055 R)
• M39: 10,074,519 km (0.089 R)
• M40: 10,680,390 km (0.102 R)
• M41: 10,767,905 km (0.1 R)
• M42: 10,855,719 km (0.093 R)
• M43: 11,405,042 km (0.085 R)
• M44: 11,674,169 km (0.079 R)
• M45: 11,963,641 km (0.056 R)
• M46: 12,072,847 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 13

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.66 AU - 4.76 AU

Year: 5760 Days

Day: 6 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,124,645 km

• M1: 194,627 km (0.085 R)
• M2: 292,015 km (0.056 R)
• M3: 377,435 km (0.073 R)
• M4: 465,848 km (0.086 R)
• M5: 852,259 km (0.06 R)
• M6: 1,051,673 km (0.12 R)
• M7: 1,796,670 km (0.088 R)
• M8: 2,000,572 km (0.111 R)
• M9: 2,431,414 km (0.081 R)
• M10: 2,574,879 km (0.111 R)
• M11: 3,176,561 km (0.119 R)
• M12: 3,288,610 km (0.1 R)
• M13: 3,493,709 km (0.105 R)
• M14: 3,750,269 km (0.042 R)
• M15: 3,869,050 km (0.099 R)
• M16: 4,331,606 km (0.098 R)
• M17: 4,506,486 km (0.05 R)
• M18: 4,967,248 km (0.063 R)
• M19: 5,124,176 km (0.066 R)
• M20: 5,282,899 km (0.074 R)
• M21: 5,906,274 km (0.089 R)
• M22: 6,325,447 km (0.092 R)
• M23: 6,841,410 km (0.116 R)
• M24: 7,045,611 km (0.086 R)
• M25: 7,550,354 km (0.041 R)
• M26: 7,670,780 km (0.114 R)
• M27: 8,375,985 km (0.062 R)
• M28: 8,469,483 km (0.085 R)
• M29: 8,626,112 km (0.056 R)
• M30: 8,847,068 km (0.099 R)
• M31: 9,006,091 km (0.111 R)
• M32: 9,423,768 km (0.09 R)
• M33: 9,979,824 km (0.103 R)
• M34: 10,512,841 km (0.116 R)
• M35: 11,606,700 km (0.059 R)
• M36: 12,557,694 km (0.086 R)
• M37: 12,664,956 km (0.081 R)
• M38: 12,772,517 km (0.071 R)
• M39: 13,351,161 km (0.11 R)
• M40: 13,497,169 km (0.12 R)
• M41: 13,827,630 km (0.095 R)
• M42: 15,634,922 km (0.052 R)
• M43: 16,683,903 km (0.103 R)
• M44: 17,715,529 km (0.088 R)
• M45: 18,077,556 km (0.058 R)
• M46: 18,360,745 km (0.117 R)
• M47: 18,523,208 km (0.093 R)
• M48: 19,342,855 km (0.085 R)
• M49: 19,466,872 km (0.095 R)
• M50: 19,549,599 km (0.035 R)
• M51: 20,007,070 km (0.111 R)
• M52: 20,342,019 km (0.063 R)
• M53: 20,721,100 km (0.103 R)
• M54: 20,847,959 km (0.073 R)
• M55: 21,230,032 km (0.085 R)
• M56: 21,486,144 km (0.111 R)
• M57: 22,087,677 km (0.088 R)
• M58: 23,131,571 km (0.1 R)
• M59: 24,058,330 km (0.05 R)
• M60: 24,907,148 km (0.117 R)
• M61: 25,448,393 km (0.065 R)
• M62: 25,720,512 km (0.096 R)
• M63: 25,811,317 km (0.099 R)
• M64: 26,358,995 km (0.116 R)
• M65: 26,450,699 km (0.097 R)
• M66: 27,187,767 km (0.108 R)
• M67: 27,372,970 km (0.099 R)
• M68: 27,745,019 km (0.038 R)
• M69: 28,917,867 km (0.101 R)
• M70: 29,963,556 km (0.101 R)
• M71: 30,202,913 km (0.116 R)
• M72: 30,539,059 km (0.094 R)
• M73: 30,924,872 km (0.095 R)
• M74: 31,118,302 km (0.105 R)
• M75: 31,263,711 km (0.059 R)
• M76: 31,798,673 km (0.101 R)
• M77: 31,994,048 km (0.113 R)
• M78: 32,779,137 km (0.089 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: 273 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit