🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 13.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.58 AU - 0.84 AU

Year: 392 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,407,916 km

• M1: 174,431 km (0.117 R)
• M2: 265,087 km (0.098 R)
• M3: 353,051 km (0.04 R)
• M4: 541,395 km (0.107 R)
• M5: 636,240 km (0.041 R)
• M6: 784,342 km (0.1 R)
• M7: 956,678 km (0.029 R)
• M8: 1,050,925 km (0.094 R)
• M9: 1,208,003 km (0.114 R)
• M10: 1,425,967 km (0.105 R)
• M11: 1,515,127 km (0.098 R)
• M12: 1,713,644 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 13.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 435 Days

Day: 13.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,407,916 km

• M1: 168,148 km (0.077 R)
• M2: 279,000 km (0.107 R)
• M3: 375,191 km (0.117 R)
• M4: 457,620 km (0.104 R)
• M5: 582,983 km (0.117 R)
• M6: 694,733 km (0.078 R)
• M7: 800,498 km (0.098 R)
• M8: 904,768 km (0.108 R)
• M9: 1,002,156 km (0.053 R)
• M10: 1,174,792 km (0.111 R)
• M11: 1,278,015 km (0.111 R)
• M12: 1,527,095 km (0.044 R)
• M13: 1,616,854 km (0.07 R)
• M14: 1,917,994 km (0.055 R)
• M15: 2,072,828 km (0.062 R)
• M16: 2,167,823 km (0.113 R)
• M17: 2,318,468 km (0.044 R)
• M18: 2,422,887 km (0.12 R)
• M19: 2,540,172 km (0.054 R)
• M20: 2,642,198 km (0.059 R)
• M21: 2,763,073 km (0.087 R)
• M22: 2,856,422 km (0.111 R)
• M23: 3,022,475 km (0.113 R)
• M24: 3,136,918 km (0.105 R)
• M25: 3,228,472 km (0.085 R)
• M26: 3,464,238 km (0.071 R)
• M27: 3,667,392 km (0.054 R)
• M28: 3,757,450 km (0.106 R)
• M29: 3,894,033 km (0.09 R)
• M30: 4,300,191 km (0.086 R)
• M31: 4,422,711 km (0.087 R)
• M32: 4,539,547 km (0.11 R)
• M33: 4,643,368 km (0.055 R)
• M34: 4,755,118 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 10.4

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.19 AU - 1.23 AU

Year: 873 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 50,407,916 km

• M1: 164,408 km (0.118 R)
• M2: 254,167 km (0.12 R)
• M3: 405,111 km (0.079 R)
• M4: 586,124 km (0.077 R)
• M5: 715,227 km (0.084 R)
• M6: 842,535 km (0.034 R)
• M7: 997,070 km (0.068 R)
• M8: 1,195,287 km (0.056 R)
• M9: 1,264,401 km (0.076 R)
• M10: 1,399,488 km (0.059 R)
• M11: 1,509,742 km (0.115 R)
• M12: 1,684,472 km (0.104 R)
• M13: 1,858,155 km (0.064 R)
• M14: 1,947,166 km (0.089 R)
• M15: 2,054,278 km (0.102 R)
• M16: 2,449,516 km (0.099 R)
• M17: 2,601,657 km (0.097 R)
• M18: 2,711,013 km (0.091 R)
• M19: 3,010,208 km (0.081 R)
• M20: 3,163,845 km (0.062 R)
• M21: 3,349,646 km (0.025 R)
• M22: 3,650,487 km (0.071 R)
• M23: 3,732,168 km (0.058 R)
• M24: 4,044,229 km (0.12 R)
• M25: 4,738,064 km (0.091 R)
• M26: 4,816,154 km (0.11 R)
• M27: 5,041,747 km (0.045 R)
• M28: 5,247,893 km (0.092 R)
• M29: 5,386,870 km (0.049 R)
• M30: 5,858,851 km (0.037 R)
• M31: 5,954,893 km (0.09 R)
• M32: 6,136,355 km (0.037 R)
• M33: 6,282,961 km (0.098 R)
• M34: 6,418,197 km (0.066 R)
• M35: 6,830,040 km (0.072 R)
• M36: 6,943,884 km (0.072 R)
• M37: 7,109,489 km (0.112 R)
• M38: 7,199,098 km (0.116 R)
• M39: 7,315,037 km (0.038 R)
• M40: 7,771,460 km (0.102 R)
• M41: 7,837,432 km (0.095 R)
• M42: 7,983,290 km (0.049 R)
• M43: 8,089,954 km (0.089 R)
• M44: 8,331,554 km (0.099 R)
• M45: 8,521,095 km (0.083 R)
• M46: 8,725,894 km (0.102 R)
• M47: 8,794,410 km (0.104 R)
• M48: 8,876,988 km (0.091 R)
• M49: 9,070,717 km (0.118 R)
• M50: 9,279,706 km (0.051 R)
• M51: 9,363,780 km (0.116 R)
• M52: 9,448,153 km (0.073 R)
• M53: 9,532,676 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 12.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.3 AU - 1.74 AU

Year: 1229 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 50,407,916 km

• M1: 163,810 km (0.089 R)
• M2: 382,821 km (0.115 R)
• M3: 499,956 km (0.087 R)
• M4: 726,148 km (0.067 R)
• M5: 922,570 km (0.068 R)
• M6: 1,046,437 km (0.064 R)
• M7: 1,129,913 km (0.098 R)
• M8: 1,344,885 km (0.112 R)
• M9: 1,679,386 km (0.099 R)
• M10: 1,796,970 km (0.107 R)
• M11: 1,964,519 km (0.105 R)
• M12: 2,215,844 km (0.084 R)
• M13: 2,295,280 km (0.119 R)
• M14: 2,406,282 km (0.051 R)
• M15: 2,508,756 km (0.111 R)
• M16: 2,602,255 km (0.073 R)
• M17: 2,771,450 km (0.119 R)
• M18: 2,955,156 km (0.119 R)
• M19: 3,131,981 km (0.101 R)
• M20: 3,601,270 km (0.069 R)
• M21: 3,742,789 km (0.065 R)
• M22: 3,898,371 km (0.06 R)
• M23: 4,104,966 km (0.069 R)
• M24: 4,191,134 km (0.075 R)
• M25: 4,340,283 km (0.068 R)
• M26: 4,643,967 km (0.084 R)
• M27: 4,863,277 km (0.093 R)
• M28: 4,941,517 km (0.098 R)
• M29: 5,139,136 km (0.1 R)
• M30: 5,514,776 km (0.072 R)
• M31: 5,637,446 km (0.1 R)
• M32: 5,747,251 km (0.12 R)
• M33: 6,278,772 km (0.091 R)
• M34: 6,507,208 km (0.041 R)
• M35: 6,608,037 km (0.087 R)
• M36: 6,826,001 km (0.084 R)
• M37: 6,928,476 km (0.08 R)
• M38: 7,016,739 km (0.108 R)
• M39: 7,120,260 km (0.043 R)
• M40: 7,298,880 km (0.119 R)
• M41: 7,554,393 km (0.053 R)
• M42: 7,706,086 km (0.113 R)
• M43: 8,012,612 km (0.08 R)
• M44: 8,167,445 km (0.11 R)
• M45: 8,401,416 km (0.077 R)
• M46: 8,606,066 km (0.037 R)
• M47: 8,685,204 km (0.032 R)
• M48: 8,924,111 km (0.072 R)
• M49: 9,036,310 km (0.098 R)
• M50: 9,604,632 km (0.103 R)
• M51: 9,719,822 km (0.103 R)
• M52: 9,835,312 km (0.091 R)
• M53: 10,402,886 km (0.056 R)
• M54: 10,605,891 km (0.106 R)
• M55: 10,690,862 km (0.097 R)
• M56: 10,793,038 km (0.098 R)
• M57: 10,895,662 km (0.103 R)
• M58: 11,361,210 km (0.073 R)
• M59: 11,448,127 km (0.108 R)
• M60: 11,552,696 km (0.104 R)
• M61: 11,657,564 km (0.11 R)
• M62: 11,833,192 km (0.093 R)
• M63: 11,921,305 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 11

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.64 AU - 2.62 AU

Year: 2039 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,407,916 km

• M1: 157,078 km (0.052 R)
• M2: 268,079 km (0.087 R)
• M3: 342,729 km (0.103 R)
• M4: 430,991 km (0.074 R)
• M5: 955,033 km (0.085 R)
• M6: 1,113,756 km (0.073 R)
• M7: 1,327,532 km (0.056 R)
• M8: 1,479,373 km (0.051 R)
• M9: 2,114,117 km (0.114 R)
• M10: 2,274,187 km (0.099 R)
• M11: 2,619,758 km (0.075 R)
• M12: 3,148,437 km (0.099 R)
• M13: 3,389,289 km (0.041 R)
• M14: 3,717,357 km (0.111 R)
• M15: 4,326,071 km (0.115 R)
• M16: 4,412,240 km (0.09 R)
• M17: 4,491,078 km (0.032 R)
• M18: 4,674,185 km (0.106 R)
• M19: 4,778,754 km (0.095 R)
• M20: 4,916,833 km (0.113 R)
• M21: 5,138,687 km (0.115 R)
• M22: 5,414,545 km (0.041 R)
• M23: 5,592,567 km (0.071 R)
• M24: 5,798,413 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 12.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.14 AU - 5.78 AU

Year: 7247 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,407,916 km

• M1: 166,802 km (0.033 R)
• M2: 748,887 km (0.089 R)
• M3: 860,188 km (0.038 R)
• M4: 1,083,089 km (0.118 R)
• M5: 1,174,044 km (0.09 R)
• M6: 1,325,288 km (0.101 R)
• M7: 1,544,448 km (0.106 R)
• M8: 1,669,063 km (0.054 R)
• M9: 2,086,591 km (0.09 R)
• M10: 2,561,265 km (0.105 R)
• M11: 2,685,132 km (0.078 R)
• M12: 2,991,060 km (0.083 R)
• M13: 3,201,394 km (0.078 R)
• M14: 3,281,429 km (0.082 R)
• M15: 3,443,743 km (0.114 R)
• M16: 3,553,548 km (0.099 R)
• M17: 3,720,349 km (0.085 R)
• M18: 5,146,915 km (0.1 R)
• M19: 6,283,410 km (0.105 R)
• M20: 6,418,197 km (0.084 R)
• M21: 6,622,099 km (0.11 R)
• M22: 7,638,018 km (0.099 R)
• M23: 7,926,892 km (0.096 R)
• M24: 8,256,157 km (0.077 R)
• M25: 9,003,997 km (0.099 R)
• M26: 9,617,946 km (0.108 R)
• M27: 10,324,647 km (0.078 R)
• M28: 11,539,830 km (0.118 R)
• M29: 11,954,964 km (0.107 R)
• M30: 12,038,589 km (0.088 R)
• M31: 12,799,893 km (0.115 R)
• M32: 13,663,970 km (0.105 R)
• M33: 13,882,982 km (0.043 R)
• M34: 14,235,883 km (0.106 R)
• M35: 14,681,086 km (0.071 R)
• M36: 15,085,599 km (0.056 R)
• M37: 16,044,072 km (0.117 R)
• M38: 16,834,248 km (0.093 R)
• M39: 16,928,196 km (0.07 R)
• M40: 17,305,182 km (0.102 R)
• M41: 17,971,491 km (0.09 R)
• M42: 18,356,108 km (0.027 R)
• M43: 18,501,068 km (0.107 R)
• M44: 18,597,858 km (0.086 R)
• M45: 18,792,036 km (0.11 R)
• M46: 19,871,983 km (0.064 R)
• M47: 19,971,166 km (0.09 R)
• M48: 20,120,315 km (0.078 R)
• M49: 21,275,510 km (0.076 R)
• M50: 21,376,937 km (0.101 R)
• M51: 21,784,442 km (0.119 R)
• M52: 22,452,247 km (0.066 R)
• M53: 23,231,053 km (0.069 R)
• M54: 23,545,059 km (0.098 R)
• M55: 23,860,412 km (0.115 R)
• M56: 24,283,175 km (0.091 R)
• M57: 24,442,347 km (0.094 R)
• M58: 24,708,332 km (0.11 R)
• M59: 24,814,996 km (0.113 R)
• M60: 27,366,088 km (0.069 R)
• M61: 28,197,852 km (0.112 R)
• M62: 29,432,483 km (0.115 R)
• M63: 29,885,915 km (0.043 R)
• M64: 30,284,593 km (0.107 R)
• M65: 31,259,971 km (0.061 R)
• M66: 32,070,941 km (0.109 R)
• M67: 33,595,343 km (0.091 R)
• M68: 34,009,879 km (0.116 R)
• M69: 34,187,901 km (0.102 R)
• M70: 34,485,600 km (0.092 R)
• M71: 34,784,048 km (0.119 R)
• M72: 34,963,566 km (0.119 R)
• M73: 35,083,393 km (0.099 R)
• M74: 35,383,487 km (0.099 R)
• M75: 35,805,203 km (0.095 R)
• M76: 35,986,516 km (0.084 R)
• M77: 36,653,573 km (0.11 R)
• M78: 38,679,577 km (0.115 R)
• M79: 39,238,325 km (0.101 R)
• M80: 39,612,319 km (0.107 R)
• M81: 41,246,826 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.9

Radius: 5.6

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.4 AU - 7.42 AU

Year: 10646 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,407,916 km

• M1: 71,209 km (0.104 R)
• M2: 119,977 km (0.085 R)
• M3: 292,913 km (0.084 R)
• M4: 331,210 km (0.115 R)
• M5: 385,215 km (0.106 R)
• M6: 457,321 km (0.111 R)
• M7: 534,214 km (0.066 R)
• M8: 683,812 km (0.112 R)
• M9: 772,823 km (0.034 R)
• M10: 942,616 km (0.057 R)
• M11: 1,208,601 km (0.115 R)
• M12: 1,383,780 km (0.05 R)
• M13: 2,136,108 km (0.063 R)
• M14: 3,351,890 km (0.075 R)
• M15: 3,505,078 km (0.112 R)
• M16: 3,566,862 km (0.099 R)
• M17: 4,238,556 km (0.061 R)
• M18: 4,673,737 km (0.065 R)
• M19: 4,741,953 km (0.098 R)
• M20: 5,193,290 km (0.084 R)
• M21: 6,025,204 km (0.119 R)
• M22: 6,062,304 km (0.06 R)
• M23: 6,551,639 km (0.07 R)
• M24: 7,210,468 km (0.062 R)
• M25: 7,527,914 km (0.104 R)
• M26: 7,688,283 km (0.115 R)
• M27: 7,890,390 km (0.085 R)
• M28: 8,258,550 km (0.094 R)
• M29: 8,382,417 km (0.1 R)
• M30: 8,632,246 km (0.092 R)
• M31: 9,011,477 km (0.102 R)
• M32: 9,096,598 km (0.083 R)
• M33: 9,310,223 km (0.072 R)
• M34: 9,482,411 km (0.098 R)
• M35: 9,699,178 km (0.108 R)
• M36: 10,049,387 km (0.057 R)
• M37: 10,181,631 km (0.049 R)
• M38: 10,537,524 km (0.097 R)
• M39: 11,352,982 km (0.12 R)
• M40: 11,721,891 km (0.036 R)
• M41: 12,282,584 km (0.09 R)
• M42: 12,329,707 km (0.051 R)
• M43: 12,756,659 km (0.083 R)
• M44: 12,947,845 km (0.082 R)
• M45: 14,462,075 km (0.099 R)
• M46: 14,811,685 km (0.107 R)
• M47: 15,063,010 km (0.095 R)
• M48: 16,444,995 km (0.071 R)
• M49: 16,862,223 km (0.116 R)
• M50: 17,600,638 km (0.116 R)
• M51: 17,866,922 km (0.053 R)
• M52: 19,823,214 km (0.111 R)
• M53: 20,100,269 km (0.08 R)
• M54: 20,658,120 km (0.09 R)
• M55: 22,419,934 km (0.115 R)
• M56: 22,940,385 km (0.057 R)
• M57: 23,699,145 km (0.09 R)
• M58: 24,170,079 km (0.084 R)
• M59: 24,229,170 km (0.079 R)
• M60: 24,703,695 km (0.069 R)
• M61: 25,181,211 km (0.05 R)
• M62: 25,601,581 km (0.096 R)
• M63: 26,449,203 km (0.083 R)
• M64: 27,799,772 km (0.084 R)
• M65: 28,545,817 km (0.092 R)
• M66: 28,608,349 km (0.07 R)
• M67: 29,109,801 km (0.109 R)
• M68: 29,677,226 km (0.107 R)
• M69: 30,121,232 km (0.069 R)
• M70: 31,337,313 km (0.11 R)
• M71: 32,243,577 km (0.04 R)
• M72: 32,765,374 km (0.102 R)
• M73: 34,148,108 km (0.118 R)
• M74: 36,359,314 km (0.113 R)
• M75: 38,202,509 km (0.072 R)
• M76: 38,616,297 km (0.118 R)
• M77: 39,170,258 km (0.113 R)
• M78: 39,378,648 km (0.092 R)
• M79: 40,496,443 km (0.108 R)
• M80: 40,636,915 km (0.086 R)
• M81: 40,918,309 km (0.119 R)
• M82: 41,553,801 km (0.04 R)
• M83: 43,264,303 km (0.117 R)
• M84: 44,489,808 km (0.034 R)
• M85: 45,215,956 km (0.076 R)
• M86: 46,901,027 km (0.047 R)
• M87: 48,830,540 km (0.075 R)
• M88: 48,905,339 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit