🌌 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: 806.7

Radius: 11.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 269 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,613,195 km

• M1: 151,094 km (0.099 R)
• M2: 254,017 km (0.104 R)
• M3: 349,461 km (0.109 R)
• M4: 424,858 km (0.089 R)
• M5: 530,923 km (0.119 R)
• M6: 603,627 km (0.064 R)
• M7: 680,222 km (0.106 R)
• M8: 805,884 km (0.082 R)
• M9: 895,642 km (0.081 R)
• M10: 1,004,400 km (0.119 R)
• M11: 1,137,991 km (0.119 R)
• M12: 1,282,054 km (0.075 R)
• M13: 1,419,385 km (0.062 R)
• M14: 1,498,821 km (0.062 R)
• M15: 1,570,778 km (0.114 R)
• M16: 1,695,093 km (0.086 R)
• M17: 1,784,553 km (0.106 R)
• M18: 1,929,214 km (0.074 R)
• M19: 2,143,438 km (0.076 R)
• M20: 2,276,880 km (0.059 R)
• M21: 2,381,449 km (0.092 R)
• M22: 2,519,976 km (0.096 R)
• M23: 2,699,643 km (0.07 R)
• M24: 2,832,935 km (0.051 R)
• M25: 3,112,234 km (0.025 R)
• M26: 3,287,563 km (0.087 R)
• M27: 3,382,557 km (0.043 R)
• M28: 3,544,871 km (0.111 R)
• M29: 3,685,194 km (0.054 R)
• M30: 3,846,161 km (0.081 R)
• M31: 3,939,959 km (0.063 R)
• M32: 4,053,654 km (0.079 R)
• M33: 4,213,424 km (0.118 R)
• M34: 4,368,856 km (0.048 R)
• M35: 4,532,815 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 9.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 522 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 37,613,195 km

• M1: 127,607 km (0.094 R)
• M2: 208,689 km (0.045 R)
• M3: 268,079 km (0.117 R)
• M4: 365,468 km (0.074 R)
• M5: 434,133 km (0.057 R)
• M6: 492,775 km (0.092 R)
• M7: 558,748 km (0.091 R)
• M8: 636,389 km (0.09 R)
• M9: 709,393 km (0.085 R)
• M10: 771,925 km (0.069 R)
• M11: 927,208 km (0.1 R)
• M12: 1,082,640 km (0.043 R)
• M13: 1,171,800 km (0.078 R)
• M14: 1,263,354 km (0.073 R)
• M15: 1,351,916 km (0.119 R)
• M16: 1,425,518 km (0.064 R)
• M17: 1,535,473 km (0.115 R)
• M18: 1,606,382 km (0.06 R)
• M19: 1,702,873 km (0.103 R)
• M20: 1,782,758 km (0.083 R)
• M21: 1,958,984 km (0.079 R)
• M22: 2,101,551 km (0.111 R)
• M23: 2,194,152 km (0.119 R)
• M24: 2,321,909 km (0.038 R)
• M25: 2,390,275 km (0.102 R)
• M26: 2,508,008 km (0.08 R)
• M27: 2,578,170 km (0.111 R)
• M28: 2,720,437 km (0.103 R)
• M29: 2,807,054 km (0.036 R)
• M30: 3,020,381 km (0.099 R)
• M31: 3,269,611 km (0.08 R)
• M32: 3,361,913 km (0.117 R)
• M33: 3,423,996 km (0.099 R)
• M34: 3,494,157 km (0.063 R)
• M35: 3,572,846 km (0.083 R)
• M36: 3,683,848 km (0.107 R)
• M37: 3,860,822 km (0.085 R)
• M38: 4,057,094 km (0.109 R)
• M39: 4,139,822 km (0.113 R)
• M40: 4,357,636 km (0.105 R)
• M41: 4,493,471 km (0.09 R)
• M42: 4,656,683 km (0.08 R)
• M43: 4,760,952 km (0.074 R)
• M44: 4,839,491 km (0.089 R)
• M45: 5,095,752 km (0.03 R)
• M46: 5,194,188 km (0.114 R)
• M47: 5,347,376 km (0.04 R)
• M48: 5,723,315 km (0.098 R)
• M49: 5,816,365 km (0.106 R)
• M50: 5,984,962 km (0.089 R)
• M51: 6,060,509 km (0.033 R)
• M52: 6,136,355 km (0.107 R)
• M53: 6,231,499 km (0.105 R)
• M54: 6,317,668 km (0.057 R)
• M55: 6,413,710 km (0.088 R)
• M56: 6,558,969 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 14.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.26 AU - 1.34 AU

Year: 1005 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,613,195 km

• M1: 206,295 km (0.072 R)
• M2: 316,399 km (0.093 R)
• M3: 426,055 km (0.11 R)
• M4: 577,597 km (0.03 R)
• M5: 671,844 km (0.054 R)
• M6: 848,968 km (0.091 R)
• M7: 950,994 km (0.105 R)
• M8: 1,062,444 km (0.065 R)
• M9: 1,279,511 km (0.085 R)
• M10: 1,468,602 km (0.101 R)
• M11: 1,566,888 km (0.099 R)
• M12: 1,724,564 km (0.088 R)
• M13: 1,887,626 km (0.108 R)
• M14: 2,037,972 km (0.085 R)
• M15: 2,248,905 km (0.039 R)
• M16: 2,428,273 km (0.086 R)
• M17: 2,539,723 km (0.105 R)
• M18: 2,632,623 km (0.095 R)
• M19: 2,733,602 km (0.109 R)
• M20: 2,932,717 km (0.107 R)
• M21: 3,030,554 km (0.079 R)
• M22: 3,272,902 km (0.109 R)
• M23: 3,374,629 km (0.095 R)
• M24: 4,069,660 km (0.103 R)
• M25: 4,187,244 km (0.085 R)
• M26: 4,369,903 km (0.092 R)
• M27: 4,466,095 km (0.077 R)
• M28: 4,701,861 km (0.089 R)
• M29: 4,817,201 km (0.12 R)
• M30: 5,339,447 km (0.072 R)
• M31: 5,442,520 km (0.027 R)
• M32: 5,589,874 km (0.079 R)
• M33: 5,817,861 km (0.08 R)
• M34: 5,915,249 km (0.026 R)
• M35: 6,075,918 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 12.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.53 AU - 2.03 AU

Year: 1611 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,613,195 km

• M1: 151,842 km (0.078 R)
• M2: 267,930 km (0.082 R)
• M3: 347,366 km (0.069 R)
• M4: 558,898 km (0.025 R)
• M5: 646,113 km (0.069 R)
• M6: 833,111 km (0.09 R)
• M7: 1,154,297 km (0.059 R)
• M8: 1,242,710 km (0.116 R)
• M9: 1,361,789 km (0.075 R)
• M10: 1,543,700 km (0.078 R)
• M11: 1,742,815 km (0.088 R)
• M12: 1,823,149 km (0.11 R)
• M13: 1,978,282 km (0.096 R)
• M14: 2,100,055 km (0.119 R)
• M15: 2,229,158 km (0.06 R)
• M16: 2,520,724 km (0.099 R)
• M17: 2,819,621 km (0.112 R)
• M18: 2,946,779 km (0.086 R)
• M19: 3,135,571 km (0.112 R)
• M20: 3,289,657 km (0.083 R)
• M21: 3,395,572 km (0.097 R)
• M22: 3,485,630 km (0.102 R)
• M23: 3,732,018 km (0.088 R)
• M24: 3,813,399 km (0.095 R)
• M25: 3,924,850 km (0.093 R)
• M26: 4,007,727 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 10

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.48 AU - 3.74 AU

Year: 3720 Days

Day: 5.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 37,613,195 km

• M1: 126,111 km (0.106 R)
• M2: 385,364 km (0.074 R)
• M3: 520,900 km (0.112 R)
• M4: 656,286 km (0.09 R)
• M5: 1,015,919 km (0.086 R)
• M6: 1,101,489 km (0.077 R)
• M7: 1,291,778 km (0.052 R)
• M8: 1,505,254 km (0.053 R)
• M9: 1,742,965 km (0.115 R)
• M10: 1,846,935 km (0.059 R)
• M11: 1,952,851 km (0.093 R)
• M12: 2,060,860 km (0.067 R)
• M13: 2,185,026 km (0.092 R)
• M14: 2,616,467 km (0.106 R)
• M15: 2,796,583 km (0.1 R)
• M16: 2,980,887 km (0.098 R)
• M17: 3,121,659 km (0.098 R)
• M18: 3,184,939 km (0.102 R)
• M19: 3,892,836 km (0.043 R)
• M20: 4,666,406 km (0.062 R)
• M21: 4,738,961 km (0.06 R)
• M22: 5,467,353 km (0.104 R)
• M23: 5,659,736 km (0.082 R)
• M24: 5,932,902 km (0.046 R)
• M25: 6,391,120 km (0.084 R)
• M26: 6,840,063 km (0.072 R)
• M27: 7,236,049 km (0.118 R)
• M28: 8,468,586 km (0.075 R)
• M29: 8,691,487 km (0.097 R)
• M30: 9,280,005 km (0.084 R)
• M31: 9,788,189 km (0.113 R)
• M32: 9,928,362 km (0.067 R)
• M33: 10,139,893 km (0.098 R)
• M34: 10,352,921 km (0.113 R)
• M35: 11,146,537 km (0.087 R)
• M36: 11,244,075 km (0.087 R)
• M37: 11,440,048 km (0.085 R)
• M38: 11,736,103 km (0.115 R)
• M39: 12,436,669 km (0.071 R)
• M40: 12,766,533 km (0.087 R)
• M41: 13,331,414 km (0.115 R)
• M42: 13,825,835 km (0.109 R)
• M43: 13,957,033 km (0.038 R)
• M44: 14,220,474 km (0.026 R)
• M45: 14,538,819 km (0.095 R)
• M46: 14,618,704 km (0.102 R)
• M47: 14,725,517 km (0.097 R)
• M48: 14,940,040 km (0.11 R)
• M49: 15,209,616 km (0.106 R)
• M50: 15,589,594 km (0.116 R)
• M51: 15,780,780 km (0.061 R)
• M52: 16,248,423 km (0.059 R)
• M53: 16,331,450 km (0.084 R)
• M54: 16,609,104 km (0.086 R)
• M55: 17,169,198 km (0.06 R)
• M56: 17,906,566 km (0.087 R)
• M57: 18,106,728 km (0.091 R)
• M58: 18,192,896 km (0.065 R)
• M59: 18,336,510 km (0.057 R)
• M60: 18,509,595 km (0.056 R)
• M61: 18,944,476 km (0.115 R)
• M62: 19,119,356 km (0.118 R)
• M63: 19,353,327 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 14.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.86 AU - 5.8 AU

Year: 8346 Days

Day: 8 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,613,195 km

• M1: 193,430 km (0.113 R)
• M2: 371,751 km (0.106 R)
• M3: 482,304 km (0.102 R)
• M4: 575,503 km (0.094 R)
• M5: 748,289 km (0.09 R)
• M6: 967,749 km (0.104 R)
• M7: 1,209,948 km (0.092 R)
• M8: 1,300,305 km (0.088 R)
• M9: 1,653,056 km (0.084 R)
• M10: 1,858,604 km (0.094 R)
• M11: 2,072,828 km (0.114 R)
• M12: 2,526,259 km (0.114 R)
• M13: 2,969,368 km (0.083 R)
• M14: 3,350,544 km (0.097 R)
• M15: 3,525,124 km (0.071 R)
• M16: 3,725,137 km (0.066 R)
• M17: 4,491,078 km (0.044 R)
• M18: 4,635,589 km (0.114 R)
• M19: 5,407,065 km (0.106 R)
• M20: 5,794,823 km (0.104 R)
• M21: 6,218,634 km (0.108 R)
• M22: 6,515,735 km (0.086 R)
• M23: 6,734,896 km (0.088 R)
• M24: 7,040,225 km (0.071 R)
• M25: 7,293,495 km (0.098 R)
• M26: 7,578,479 km (0.042 R)
• M27: 8,336,491 km (0.076 R)
• M28: 8,664,559 km (0.12 R)
• M29: 8,815,055 km (0.032 R)
• M30: 9,674,195 km (0.052 R)
• M31: 10,145,578 km (0.08 R)
• M32: 10,368,030 km (0.103 R)
• M33: 10,592,128 km (0.092 R)
• M34: 10,882,796 km (0.053 R)
• M35: 11,274,294 km (0.105 R)
• M36: 11,637,368 km (0.071 R)
• M37: 11,737,150 km (0.114 R)
• M38: 12,105,011 km (0.095 R)
• M39: 13,093,404 km (0.11 R)
• M40: 13,509,885 km (0.104 R)
• M41: 14,534,630 km (0.117 R)
• M42: 15,292,343 km (0.102 R)
• M43: 15,621,010 km (0.085 R)
• M44: 15,804,566 km (0.092 R)
• M45: 16,959,013 km (0.076 R)
• M46: 17,375,194 km (0.086 R)
• M47: 17,871,410 km (0.119 R)
• M48: 18,063,494 km (0.106 R)
• M49: 18,256,326 km (0.066 R)
• M50: 18,411,010 km (0.082 R)
• M51: 19,309,196 km (0.109 R)
• M52: 20,301,628 km (0.04 R)
• M53: 20,743,540 km (0.086 R)
• M54: 21,269,975 km (0.07 R)
• M55: 21,392,196 km (0.103 R)
• M56: 21,677,928 km (0.105 R)
• M57: 21,882,877 km (0.119 R)
• M58: 22,377,448 km (0.077 R)
• M59: 22,543,053 km (0.075 R)
• M60: 22,875,609 km (0.038 R)
• M61: 23,167,923 km (0.118 R)
• M62: 23,714,105 km (0.119 R)
• M63: 24,010,009 km (0.112 R)
• M64: 24,562,624 km (0.097 R)
• M65: 24,904,904 km (0.104 R)
• M66: 25,119,577 km (0.059 R)
• M67: 25,248,680 km (0.049 R)
• M68: 25,810,719 km (0.112 R)
• M69: 26,551,976 km (0.109 R)
• M70: 26,903,232 km (0.12 R)
• M71: 27,743,673 km (0.057 R)
• M72: 29,223,645 km (0.09 R)
• M73: 29,450,136 km (0.034 R)
• M74: 29,859,436 km (0.104 R)
• M75: 30,729,347 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 4.1

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.45 AU - 8.95 AU

Year: 14492 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,613,195 km

• M1: 64,327 km (0.115 R)
• M2: 226,940 km (0.103 R)
• M3: 409,599 km (0.028 R)
• M4: 589,266 km (0.116 R)
• M5: 687,851 km (0.037 R)
• M6: 965,505 km (0.05 R)
• M7: 1,238,820 km (0.081 R)
• M8: 1,421,329 km (0.108 R)
• M9: 1,631,963 km (0.066 R)
• M10: 1,811,630 km (0.075 R)
• M11: 1,976,637 km (0.111 R)
• M12: 2,082,253 km (0.083 R)
• M13: 2,545,707 km (0.043 R)
• M14: 3,064,064 km (0.099 R)
• M15: 3,161,901 km (0.063 R)
• M16: 3,211,118 km (0.105 R)
• M17: 3,310,302 km (0.107 R)
• M18: 3,511,960 km (0.056 R)
• M19: 3,588,554 km (0.112 R)
• M20: 3,979,902 km (0.089 R)
• M21: 4,248,430 km (0.1 R)
• M22: 4,634,093 km (0.12 R)
• M23: 4,690,043 km (0.094 R)
• M24: 4,944,808 km (0.048 R)
• M25: 5,262,404 km (0.055 R)
• M26: 7,236,498 km (0.039 R)
• M27: 7,268,961 km (0.113 R)
• M28: 7,695,763 km (0.109 R)
• M29: 8,198,263 km (0.036 R)
• M30: 10,202,126 km (0.036 R)
• M31: 10,238,628 km (0.102 R)
• M32: 10,421,436 km (0.065 R)
• M33: 10,753,394 km (0.12 R)
• M34: 11,465,480 km (0.042 R)
• M35: 12,231,421 km (0.063 R)
• M36: 12,386,554 km (0.096 R)
• M37: 12,425,450 km (0.073 R)
• M38: 12,659,720 km (0.117 R)
• M39: 12,974,324 km (0.082 R)
• M40: 14,095,411 km (0.084 R)
• M41: 14,503,214 km (0.042 R)
• M42: 14,956,346 km (0.076 R)
• M43: 14,997,785 km (0.102 R)
• M44: 15,205,427 km (0.117 R)
• M45: 16,173,026 km (0.101 R)
• M46: 16,343,268 km (0.098 R)
• M47: 16,599,829 km (0.049 R)
• M48: 16,642,763 km (0.103 R)
• M49: 16,944,053 km (0.094 R)
• M50: 18,255,428 km (0.115 R)
• M51: 19,237,837 km (0.031 R)
• M52: 19,780,728 km (0.106 R)
• M53: 20,054,193 km (0.106 R)
• M54: 20,282,928 km (0.053 R)
• M55: 21,346,419 km (0.111 R)
• M56: 21,439,768 km (0.053 R)
• M57: 21,720,564 km (0.099 R)
• M58: 21,861,485 km (0.082 R)
• M59: 24,156,167 km (0.07 R)
• M60: 24,204,786 km (0.053 R)
• M61: 24,790,761 km (0.091 R)
• M62: 25,876,991 km (0.115 R)
• M63: 26,275,819 km (0.056 R)
• M64: 26,827,536 km (0.12 R)
• M65: 27,029,194 km (0.087 R)
• M66: 27,079,608 km (0.098 R)
• M67: 28,454,263 km (0.071 R)
• M68: 29,279,445 km (0.052 R)
• M69: 30,007,986 km (0.047 R)
• M70: 30,217,274 km (0.036 R)
• M71: 30,427,010 km (0.094 R)
• M72: 31,429,765 km (0.096 R)
• M73: 31,801,964 km (0.113 R)
• M74: 32,068,697 km (0.092 R)
• M75: 32,122,104 km (0.119 R)
• M76: 33,143,109 km (0.043 R)
• M77: 33,305,273 km (0.106 R)
• M78: 33,467,736 km (0.066 R)
• M79: 33,576,195 km (0.049 R)
• M80: 33,630,349 km (0.116 R)
• M81: 34,174,586 km (0.119 R)
• M82: 34,666,913 km (0.07 R)
• M83: 34,886,523 km (0.056 R)
• M84: 35,051,379 km (0.119 R)
• M85: 35,271,737 km (0.116 R)
• M86: 35,880,152 km (0.092 R)
• M87: 36,827,106 km (0.112 R)
• M88: 36,995,105 km (0.103 R)
• M89: 37,500,596 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit