🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 12.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 257 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,543,606 km

• M1: 163,510 km (0.064 R)
• M2: 249,380 km (0.114 R)
• M3: 352,901 km (0.115 R)
• M4: 438,920 km (0.105 R)
• M5: 551,119 km (0.098 R)
• M6: 633,846 km (0.075 R)
• M7: 775,665 km (0.077 R)
• M8: 919,728 km (0.119 R)
• M9: 1,056,610 km (0.093 R)
• M10: 1,220,270 km (0.065 R)
• M11: 1,320,949 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 11.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.5 AU - 0.78 AU

Year: 341 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,543,606 km

• M1: 157,377 km (0.08 R)
• M2: 253,269 km (0.069 R)
• M3: 348,114 km (0.081 R)
• M4: 430,991 km (0.027 R)
• M5: 510,129 km (0.08 R)
• M6: 633,397 km (0.118 R)
• M7: 737,817 km (0.071 R)
• M8: 825,331 km (0.05 R)
• M9: 941,270 km (0.077 R)
• M10: 1,045,988 km (0.085 R)
• M11: 1,145,920 km (0.104 R)
• M12: 1,217,577 km (0.09 R)
• M13: 1,314,068 km (0.096 R)
• M14: 1,389,465 km (0.059 R)
• M15: 1,461,422 km (0.081 R)
• M16: 1,544,748 km (0.09 R)
• M17: 1,721,423 km (0.098 R)
• M18: 1,799,214 km (0.069 R)
• M19: 1,942,379 km (0.109 R)
• M20: 2,172,909 km (0.117 R)
• M21: 2,285,855 km (0.071 R)
• M22: 2,476,593 km (0.12 R)
• M23: 2,570,989 km (0.097 R)
• M24: 2,654,764 km (0.051 R)
• M25: 2,727,169 km (0.078 R)
• M26: 2,849,391 km (0.106 R)
• M27: 2,948,574 km (0.09 R)
• M28: 3,036,238 km (0.086 R)
• M29: 3,291,901 km (0.104 R)
• M30: 3,448,680 km (0.071 R)
• M31: 3,581,223 km (0.068 R)
• M32: 3,858,428 km (0.11 R)
• M33: 3,954,620 km (0.116 R)
• M34: 4,212,975 km (0.107 R)
• M35: 4,390,698 km (0.049 R)
• M36: 4,484,047 km (0.074 R)
• M37: 4,643,668 km (0.096 R)
• M38: 4,812,564 km (0.116 R)
• M39: 5,005,994 km (0.095 R)
• M40: 5,141,380 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 12.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.81 AU - 1.31 AU

Year: 728 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,543,606 km

• M1: 157,826 km (0.109 R)
• M2: 254,167 km (0.081 R)
• M3: 338,241 km (0.061 R)
• M4: 448,794 km (0.077 R)
• M5: 620,981 km (0.077 R)
• M6: 841,787 km (0.092 R)
• M7: 990,338 km (0.074 R)
• M8: 1,068,129 km (0.093 R)
• M9: 1,148,164 km (0.108 R)
• M10: 1,258,417 km (0.072 R)
• M11: 1,378,395 km (0.076 R)
• M12: 1,623,885 km (0.105 R)
• M13: 1,704,817 km (0.117 R)
• M14: 1,871,021 km (0.091 R)
• M15: 1,956,142 km (0.089 R)
• M16: 2,199,089 km (0.099 R)
• M17: 2,282,265 km (0.107 R)
• M18: 2,402,093 km (0.064 R)
• M19: 2,502,324 km (0.039 R)
• M20: 2,589,390 km (0.099 R)
• M21: 2,804,212 km (0.109 R)
• M22: 2,894,868 km (0.104 R)
• M23: 3,063,615 km (0.053 R)
• M24: 3,164,893 km (0.08 R)
• M25: 3,251,510 km (0.109 R)
• M26: 3,524,376 km (0.105 R)
• M27: 3,696,713 km (0.1 R)
• M28: 3,863,515 km (0.091 R)
• M29: 4,066,968 km (0.118 R)
• M30: 4,291,365 km (0.093 R)
• M31: 4,475,669 km (0.046 R)
• M32: 4,608,961 km (0.082 R)
• M33: 4,806,879 km (0.107 R)
• M34: 4,888,709 km (0.041 R)
• M35: 5,044,440 km (0.081 R)
• M36: 5,323,440 km (0.087 R)
• M37: 5,408,113 km (0.116 R)
• M38: 5,645,824 km (0.1 R)
• M39: 5,790,036 km (0.093 R)
• M40: 5,906,423 km (0.117 R)
• M41: 6,170,912 km (0.077 R)
• M42: 6,389,475 km (0.09 R)
• M43: 6,732,203 km (0.09 R)
• M44: 6,988,016 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 9.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.46 AU - 1.64 AU

Year: 1287 Days

Day: 7.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 41,543,606 km

• M1: 123,418 km (0.119 R)
• M2: 285,283 km (0.096 R)
• M3: 351,106 km (0.107 R)
• M4: 434,283 km (0.083 R)
• M5: 508,782 km (0.074 R)
• M6: 570,865 km (0.056 R)
• M7: 654,341 km (0.117 R)
• M8: 716,723 km (0.12 R)
• M9: 841,488 km (0.107 R)
• M10: 973,882 km (0.107 R)
• M11: 1,421,180 km (0.096 R)
• M12: 1,512,883 km (0.039 R)
• M13: 1,693,597 km (0.118 R)
• M14: 1,782,159 km (0.095 R)
• M15: 1,908,869 km (0.106 R)
• M16: 2,219,434 km (0.106 R)
• M17: 2,356,166 km (0.12 R)
• M18: 2,445,626 km (0.069 R)
• M19: 2,536,133 km (0.04 R)
• M20: 2,783,268 km (0.063 R)
• M21: 2,867,342 km (0.071 R)
• M22: 3,278,587 km (0.06 R)
• M23: 3,345,308 km (0.065 R)
• M24: 3,434,917 km (0.052 R)
• M25: 3,513,904 km (0.113 R)
• M26: 3,813,100 km (0.11 R)
• M27: 4,120,374 km (0.092 R)
• M28: 4,301,388 km (0.078 R)
• M29: 4,485,094 km (0.113 R)
• M30: 4,571,711 km (0.114 R)
• M31: 4,746,591 km (0.079 R)
• M32: 4,860,285 km (0.057 R)
• M33: 4,936,580 km (0.116 R)
• M34: 5,090,217 km (0.12 R)
• M35: 5,180,724 km (0.062 R)
• M36: 5,350,069 km (0.066 R)
• M37: 5,547,687 km (0.046 R)
• M38: 5,627,573 km (0.065 R)
• M39: 5,761,313 km (0.069 R)
• M40: 5,977,632 km (0.112 R)
• M41: 6,516,034 km (0.057 R)
• M42: 6,869,385 km (0.052 R)
• M43: 6,940,892 km (0.118 R)
• M44: 7,418,409 km (0.087 R)
• M45: 7,491,861 km (0.101 R)
• M46: 7,565,314 km (0.036 R)
• M47: 7,861,966 km (0.097 R)
• M48: 7,966,685 km (0.107 R)
• M49: 8,102,071 km (0.09 R)
• M50: 8,253,315 km (0.103 R)
• M51: 8,512,717 km (0.1 R)
• M52: 8,635,687 km (0.082 R)
• M53: 8,728,288 km (0.092 R)
• M54: 8,790,221 km (0.117 R)
• M55: 9,070,717 km (0.094 R)
• M56: 9,259,360 km (0.096 R)
• M57: 9,370,063 km (0.083 R)
• M58: 9,497,071 km (0.054 R)
• M59: 9,560,800 km (0.032 R)
• M60: 10,254,784 km (0.036 R)
• M61: 10,352,921 km (0.074 R)
• M62: 10,467,812 km (0.113 R)
• M63: 10,632,669 km (0.062 R)
• M64: 10,864,994 km (0.114 R)
• M65: 10,981,680 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 10

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.47 AU - 1.85 AU

Year: 1426 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,543,606 km

• M1: 144,960 km (0.117 R)
• M2: 277,803 km (0.099 R)
• M3: 362,027 km (0.097 R)
• M4: 604,375 km (0.112 R)
• M5: 706,102 km (0.112 R)
• M6: 843,582 km (0.09 R)
• M7: 940,372 km (0.092 R)
• M8: 1,003,054 km (0.108 R)
• M9: 1,086,679 km (0.071 R)
• M10: 1,213,388 km (0.069 R)
• M11: 1,631,066 km (0.101 R)
• M12: 1,777,522 km (0.038 R)
• M13: 1,952,551 km (0.115 R)
• M14: 2,034,082 km (0.094 R)
• M15: 2,234,394 km (0.079 R)
• M16: 2,328,341 km (0.118 R)
• M17: 2,502,772 km (0.113 R)
• M18: 2,636,513 km (0.117 R)
• M19: 2,727,020 km (0.089 R)
• M20: 2,818,424 km (0.096 R)
• M21: 3,108,793 km (0.105 R)
• M22: 3,262,580 km (0.111 R)
• M23: 3,340,371 km (0.029 R)
• M24: 3,497,897 km (0.048 R)
• M25: 3,577,483 km (0.115 R)
• M26: 3,974,815 km (0.042 R)
• M27: 4,131,295 km (0.068 R)
• M28: 4,418,373 km (0.091 R)
• M29: 4,789,077 km (0.114 R)
• M30: 4,889,008 km (0.036 R)
• M31: 5,000,758 km (0.082 R)
• M32: 5,090,666 km (0.087 R)
• M33: 5,306,685 km (0.112 R)
• M34: 5,398,538 km (0.085 R)
• M35: 5,514,178 km (0.083 R)
• M36: 5,712,544 km (0.099 R)
• M37: 5,794,973 km (0.068 R)
• M38: 5,937,091 km (0.089 R)
• M39: 6,140,394 km (0.093 R)
• M40: 6,236,885 km (0.097 R)
• M41: 6,529,498 km (0.079 R)
• M42: 6,839,166 km (0.053 R)
• M43: 7,002,078 km (0.106 R)
• M44: 7,178,903 km (0.076 R)
• M45: 7,267,913 km (0.11 R)
• M46: 7,382,954 km (0.118 R)
• M47: 7,472,713 km (0.073 R)
• M48: 7,614,681 km (0.104 R)
• M49: 7,770,562 km (0.118 R)
• M50: 7,875,131 km (0.085 R)
• M51: 8,085,466 km (0.068 R)
• M52: 8,231,174 km (0.116 R)
• M53: 8,458,264 km (0.118 R)
• M54: 8,836,597 km (0.12 R)
• M55: 9,248,140 km (0.066 R)
• M56: 9,386,668 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 8.1

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.03 AU - 3.31 AU

Year: 2909 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 41,543,606 km

• M1: 102,774 km (0.098 R)
• M2: 161,566 km (0.105 R)
• M3: 400,473 km (0.101 R)
• M4: 494,870 km (0.11 R)
• M5: 559,047 km (0.064 R)
• M6: 636,539 km (0.113 R)
• M7: 707,448 km (0.049 R)
• M8: 902,823 km (0.062 R)
• M9: 1,018,911 km (0.049 R)
• M10: 1,228,049 km (0.088 R)
• M11: 1,344,286 km (0.039 R)
• M12: 1,588,131 km (0.106 R)
• M13: 1,995,187 km (0.07 R)
• M14: 2,086,591 km (0.098 R)
• M15: 2,289,595 km (0.103 R)
• M16: 2,515,339 km (0.073 R)
• M17: 2,833,234 km (0.112 R)
• M18: 2,884,696 km (0.114 R)
• M19: 3,023,223 km (0.111 R)
• M20: 3,075,882 km (0.09 R)
• M21: 3,128,690 km (0.117 R)
• M22: 3,199,599 km (0.071 R)
• M23: 3,488,922 km (0.093 R)
• M24: 3,674,124 km (0.094 R)
• M25: 3,862,467 km (0.116 R)
• M26: 3,996,208 km (0.085 R)
• M27: 4,446,498 km (0.083 R)
• M28: 4,687,948 km (0.072 R)
• M29: 4,830,814 km (0.098 R)
• M30: 5,225,603 km (0.088 R)
• M31: 5,609,471 km (0.084 R)
• M32: 5,804,697 km (0.092 R)
• M33: 5,870,370 km (0.113 R)
• M34: 6,314,077 km (0.037 R)
• M35: 6,381,546 km (0.068 R)
• M36: 6,585,448 km (0.117 R)
• M37: 7,304,266 km (0.085 R)
• M38: 7,398,811 km (0.091 R)
• M39: 7,589,250 km (0.101 R)
• M40: 7,926,294 km (0.077 R)
• M41: 8,268,274 km (0.114 R)
• M42: 9,017,311 km (0.072 R)
• M43: 9,118,888 km (0.034 R)
• M44: 9,970,848 km (0.101 R)
• M45: 10,181,182 km (0.061 R)
• M46: 10,875,017 km (0.083 R)
• M47: 11,556,585 km (0.079 R)
• M48: 11,722,190 km (0.041 R)
• M49: 12,279,891 km (0.041 R)
• M50: 12,647,154 km (0.112 R)
• M51: 13,508,239 km (0.11 R)
• M52: 13,624,476 km (0.086 R)
• M53: 13,770,334 km (0.073 R)
• M54: 14,536,724 km (0.117 R)
• M55: 14,835,172 km (0.057 R)
• M56: 15,256,440 km (0.088 R)
• M57: 15,316,877 km (0.082 R)
• M58: 15,407,833 km (0.108 R)
• M59: 15,529,306 km (0.118 R)
• M60: 16,141,461 km (0.117 R)
• M61: 16,357,630 km (0.058 R)
• M62: 17,421,121 km (0.108 R)
• M63: 17,706,254 km (0.035 R)
• M64: 17,897,291 km (0.053 R)
• M65: 18,025,047 km (0.082 R)
• M66: 18,153,103 km (0.111 R)
• M67: 18,313,622 km (0.082 R)
• M68: 18,506,753 km (0.114 R)
• M69: 18,992,646 km (0.06 R)
• M70: 19,482,729 km (0.074 R)
• M71: 19,614,226 km (0.112 R)
• M72: 21,484,648 km (0.09 R)
• M73: 22,097,849 km (0.082 R)
• M74: 22,716,736 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.3

Radius: 3.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.94 AU - 9.16 AU

Year: 18155 Days

Day: 16 Hours

Environment

Temp: -243 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 41,543,606 km

• M1: 172,337 km (0.103 R)
• M2: 272,567 km (0.106 R)
• M3: 403,166 km (0.089 R)
• M4: 442,211 km (0.1 R)
• M5: 509,979 km (0.077 R)
• M6: 581,337 km (0.066 R)
• M7: 686,654 km (0.116 R)
• M8: 915,389 km (0.101 R)
• M9: 1,038,359 km (0.12 R)
• M10: 1,185,114 km (0.098 R)
• M11: 1,241,962 km (0.116 R)
• M12: 1,377,946 km (0.111 R)
• M13: 1,622,389 km (0.082 R)
• M14: 1,771,089 km (0.104 R)
• M15: 1,879,996 km (0.05 R)
• M16: 2,013,587 km (0.093 R)
• M17: 2,150,320 km (0.048 R)
• M18: 2,173,358 km (0.108 R)
• M19: 2,266,557 km (0.077 R)
• M20: 2,480,931 km (0.1 R)
• M21: 2,827,250 km (0.115 R)
• M22: 2,954,708 km (0.063 R)
• M23: 3,057,930 km (0.092 R)
• M24: 3,321,372 km (0.107 R)
• M25: 3,482,788 km (0.026 R)
• M26: 3,757,599 km (0.11 R)
• M27: 4,803,588 km (0.077 R)
• M28: 5,171,150 km (0.076 R)
• M29: 5,233,233 km (0.093 R)
• M30: 5,326,881 km (0.104 R)
• M31: 5,358,147 km (0.102 R)
• M32: 6,227,311 km (0.119 R)
• M33: 6,459,786 km (0.101 R)
• M34: 6,560,166 km (0.088 R)
• M35: 6,967,371 km (0.057 R)
• M36: 7,417,511 km (0.106 R)
• M37: 7,948,584 km (0.084 R)
• M38: 8,020,241 km (0.038 R)
• M39: 8,860,532 km (0.084 R)
• M40: 9,084,331 km (0.068 R)
• M41: 11,543,570 km (0.058 R)
• M42: 12,782,240 km (0.092 R)
• M43: 12,866,314 km (0.049 R)
• M44: 13,331,863 km (0.095 R)
• M45: 13,846,181 km (0.029 R)
• M46: 14,062,349 km (0.108 R)
• M47: 14,279,715 km (0.092 R)
• M48: 15,159,949 km (0.111 R)
• M49: 15,786,615 km (0.12 R)
• M50: 17,389,705 km (0.108 R)
• M51: 18,281,458 km (0.086 R)
• M52: 18,328,731 km (0.075 R)
• M53: 18,852,174 km (0.038 R)
• M54: 18,995,788 km (0.11 R)
• M55: 19,525,514 km (0.109 R)
• M56: 19,719,393 km (0.11 R)
• M57: 20,698,062 km (0.089 R)
• M58: 21,143,565 km (0.1 R)
• M59: 21,193,231 km (0.084 R)
• M60: 21,342,530 km (0.111 R)
• M61: 21,542,243 km (0.111 R)
• M62: 21,592,209 km (0.116 R)
• M63: 21,842,935 km (0.112 R)
• M64: 22,094,558 km (0.11 R)
• M65: 23,264,114 km (0.115 R)
• M66: 23,675,658 km (0.112 R)
• M67: 25,082,327 km (0.088 R)
• M68: 25,187,644 km (0.097 R)
• M69: 25,240,302 km (0.114 R)
• M70: 25,557,151 km (0.089 R)
• M71: 26,408,662 km (0.057 R)
• M72: 26,676,741 km (0.112 R)
• M73: 27,323,602 km (0.084 R)
• M74: 27,812,189 km (0.061 R)
• M75: 29,018,397 km (0.064 R)
• M76: 29,128,949 km (0.116 R)
• M77: 30,353,857 km (0.098 R)
• M78: 30,859,647 km (0.066 R)
• M79: 31,425,127 km (0.096 R)
• M80: 32,222,334 km (0.112 R)
• M81: 32,680,852 km (0.086 R)
• M82: 32,853,488 km (0.085 R)
• M83: 33,314,997 km (0.04 R)
• M84: 34,478,120 km (0.073 R)
• M85: 34,653,748 km (0.113 R)
• M86: 34,888,467 km (0.105 R)
• M87: 35,832,131 km (0.059 R)
• M88: 36,069,393 km (0.068 R)
• M89: 37,263,483 km (0.065 R)
• M90: 37,684,452 km (0.074 R)
• M91: 38,107,066 km (0.076 R)
• M92: 38,349,265 km (0.099 R)
• M93: 39,935,750 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit