🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.27 AU

Year: 417 Days

Day: 23.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,569,578 km

• M1: 524,490 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.51 AU - 2.37 AU

Year: 977 Days

Day: 13.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.88 AU - 2.38 AU

Year: 1124 Days

Day: 47.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 9.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.31 AU - 6.47 AU

Year: 5842 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 62,569,578 km

• M1: 186,100 km (0.081 R)
• M2: 272,567 km (0.073 R)
• M3: 379,380 km (0.07 R)
• M4: 481,556 km (0.077 R)
• M5: 582,684 km (0.065 R)
• M6: 834,607 km (0.103 R)
• M7: 1,371,064 km (0.105 R)
• M8: 1,469,649 km (0.057 R)
• M9: 1,869,973 km (0.065 R)
• M10: 2,149,273 km (0.087 R)
• M11: 2,421,840 km (0.102 R)
• M12: 2,643,993 km (0.066 R)
• M13: 3,372,086 km (0.074 R)
• M14: 3,439,255 km (0.09 R)
• M15: 3,828,210 km (0.071 R)
• M16: 3,992,468 km (0.069 R)
• M17: 4,303,781 km (0.099 R)
• M18: 4,747,937 km (0.089 R)
• M19: 5,026,638 km (0.103 R)
• M20: 5,180,873 km (0.089 R)
• M21: 5,494,131 km (0.089 R)
• M22: 5,867,378 km (0.119 R)
• M23: 6,084,445 km (0.113 R)
• M24: 7,353,932 km (0.073 R)
• M25: 7,676,465 km (0.107 R)
• M26: 8,033,705 km (0.095 R)
• M27: 8,950,291 km (0.086 R)
• M28: 9,803,298 km (0.1 R)
• M29: 9,931,952 km (0.1 R)
• M30: 9,996,429 km (0.087 R)
• M31: 10,288,444 km (0.08 R)
• M32: 11,114,374 km (0.092 R)
• M33: 11,586,205 km (0.093 R)
• M34: 11,722,190 km (0.099 R)
• M35: 11,858,773 km (0.108 R)
• M36: 12,340,927 km (0.066 R)
• M37: 12,654,185 km (0.094 R)
• M38: 12,829,364 km (0.118 R)
• M39: 12,970,135 km (0.113 R)
• M40: 13,753,430 km (0.11 R)
• M41: 13,861,440 km (0.116 R)
• M42: 14,150,762 km (0.076 R)
• M43: 14,296,171 km (0.111 R)
• M44: 14,588,635 km (0.086 R)
• M45: 14,772,341 km (0.103 R)
• M46: 14,956,795 km (0.092 R)
• M47: 15,105,047 km (0.095 R)
• M48: 15,328,097 km (0.071 R)
• M49: 15,514,945 km (0.087 R)
• M50: 16,766,780 km (0.107 R)
• M51: 17,229,935 km (0.091 R)
• M52: 17,424,262 km (0.113 R)
• M53: 17,580,143 km (0.085 R)
• M54: 17,736,623 km (0.11 R)
• M55: 18,287,592 km (0.086 R)
• M56: 19,811,545 km (0.097 R)
• M57: 20,096,679 km (0.099 R)
• M58: 22,341,694 km (0.105 R)
• M59: 22,766,103 km (0.103 R)
• M60: 22,894,009 km (0.09 R)
• M61: 23,709,318 km (0.044 R)
• M62: 24,098,721 km (0.116 R)
• M63: 24,185,637 km (0.098 R)
• M64: 24,490,368 km (0.118 R)
• M65: 25,544,884 km (0.102 R)
• M66: 25,633,446 km (0.099 R)
• M67: 25,944,160 km (0.036 R)
• M68: 26,300,951 km (0.089 R)
• M69: 26,569,479 km (0.111 R)
• M70: 26,883,934 km (0.098 R)
• M71: 27,607,389 km (0.11 R)
• M72: 27,698,195 km (0.099 R)
• M73: 27,834,778 km (0.09 R)
• M74: 28,658,464 km (0.113 R)
• M75: 29,258,501 km (0.063 R)
• M76: 30,329,921 km (0.108 R)
• M77: 30,564,640 km (0.102 R)
• M78: 31,414,356 km (0.082 R)
• M79: 31,604,196 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.8

Radius: 8.1

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.49 AU - 8.75 AU

Year: 6871 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 62,569,578 km

• M1: 112,647 km (0.072 R)
• M2: 233,373 km (0.113 R)
• M3: 283,937 km (0.109 R)
• M4: 476,020 km (0.039 R)
• M5: 606,470 km (0.091 R)
• M6: 818,001 km (0.08 R)
• M7: 932,593 km (0.081 R)
• M8: 1,037,461 km (0.07 R)
• M9: 1,784,254 km (0.079 R)
• M10: 1,840,203 km (0.062 R)
• M11: 2,453,555 km (0.094 R)
• M12: 2,621,553 km (0.115 R)
• M13: 2,836,974 km (0.109 R)
• M14: 3,400,509 km (0.071 R)
• M15: 3,611,741 km (0.09 R)
• M16: 3,683,249 km (0.049 R)
• M17: 3,900,316 km (0.083 R)
• M18: 3,973,619 km (0.097 R)
• M19: 4,146,404 km (0.051 R)
• M20: 4,246,336 km (0.098 R)
• M21: 4,321,733 km (0.104 R)
• M22: 4,810,020 km (0.119 R)
• M23: 4,862,380 km (0.034 R)
• M24: 5,234,729 km (0.081 R)
• M25: 5,397,192 km (0.076 R)
• M26: 5,533,775 km (0.12 R)
• M27: 5,588,677 km (0.097 R)
• M28: 6,006,803 km (0.032 R)
• M29: 6,148,472 km (0.083 R)
• M30: 7,441,896 km (0.094 R)
• M31: 7,655,372 km (0.101 R)
• M32: 8,848,564 km (0.119 R)
• M33: 9,139,532 km (0.037 R)
• M34: 9,466,553 km (0.043 R)
• M35: 9,598,499 km (0.101 R)
• M36: 9,664,770 km (0.11 R)
• M37: 9,864,184 km (0.101 R)
• M38: 10,199,732 km (0.091 R)
• M39: 10,301,010 km (0.101 R)
• M40: 10,504,912 km (0.08 R)
• M41: 11,614,031 km (0.101 R)
• M42: 11,719,946 km (0.051 R)
• M43: 12,075,241 km (0.068 R)
• M44: 12,254,310 km (0.079 R)
• M45: 13,457,525 km (0.116 R)
• M46: 13,568,826 km (0.098 R)
• M47: 13,866,975 km (0.09 R)
• M48: 14,016,872 km (0.066 R)
• M49: 14,431,856 km (0.114 R)
• M50: 14,812,732 km (0.102 R)
• M51: 14,965,921 km (0.086 R)
• M52: 15,390,031 km (0.089 R)
• M53: 15,467,672 km (0.056 R)
• M54: 15,974,809 km (0.114 R)
• M55: 16,053,348 km (0.088 R)
• M56: 17,085,872 km (0.104 R)
• M57: 17,166,056 km (0.051 R)
• M58: 17,246,540 km (0.106 R)
• M59: 17,367,415 km (0.087 R)
• M60: 18,964,522 km (0.081 R)
• M61: 19,633,225 km (0.106 R)
• M62: 19,885,895 km (0.028 R)
• M63: 21,295,257 km (0.082 R)
• M64: 22,384,329 km (0.108 R)
• M65: 22,648,370 km (0.111 R)
• M66: 23,002,019 km (0.114 R)
• M67: 23,268,453 km (0.054 R)
• M68: 23,402,044 km (0.048 R)
• M69: 24,752,314 km (0.044 R)
• M70: 25,116,585 km (0.112 R)
• M71: 25,988,890 km (0.096 R)
• M72: 26,173,793 km (0.113 R)
• M73: 27,999,485 km (0.088 R)
• M74: 28,141,603 km (0.051 R)
• M75: 28,426,737 km (0.106 R)
• M76: 28,521,881 km (0.117 R)
• M77: 28,712,619 km (0.116 R)
• M78: 29,239,353 km (0.085 R)
• M79: 29,624,418 km (0.109 R)
• M80: 30,253,776 km (0.108 R)
• M81: 31,772,344 km (0.12 R)
• M82: 31,970,112 km (0.087 R)
• M83: 33,064,869 km (0.109 R)
• M84: 33,466,091 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 13.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.2 AU - 8.84 AU

Year: 7458 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 62,569,578 km

• M1: 166,353 km (0.117 R)
• M2: 308,321 km (0.075 R)
• M3: 393,742 km (0.12 R)
• M4: 708,346 km (0.076 R)
• M5: 1,017,864 km (0.115 R)
• M6: 1,252,733 km (0.072 R)
• M7: 1,790,836 km (0.08 R)
• M8: 2,031,689 km (0.085 R)
• M9: 2,283,163 km (0.071 R)
• M10: 2,561,864 km (0.113 R)
• M11: 2,748,262 km (0.052 R)
• M12: 2,974,454 km (0.093 R)
• M13: 3,670,533 km (0.12 R)
• M14: 3,900,914 km (0.114 R)
• M15: 3,998,302 km (0.088 R)
• M16: 4,497,510 km (0.096 R)
• M17: 4,640,975 km (0.069 R)
• M18: 5,165,764 km (0.104 R)
• M19: 5,251,484 km (0.059 R)
• M20: 5,337,652 km (0.072 R)
• M21: 5,533,476 km (0.076 R)
• M22: 5,665,271 km (0.115 R)
• M23: 5,864,985 km (0.048 R)
• M24: 5,977,033 km (0.025 R)
• M25: 6,135,009 km (0.092 R)
• M26: 6,570,937 km (0.088 R)
• M27: 6,875,069 km (0.118 R)
• M28: 8,137,675 km (0.085 R)
• M29: 8,489,679 km (0.101 R)
• M30: 8,642,119 km (0.108 R)
• M31: 8,769,876 km (0.04 R)
• M32: 9,001,453 km (0.079 R)
• M33: 9,182,916 km (0.095 R)
• M34: 9,894,403 km (0.106 R)
• M35: 10,189,410 km (0.093 R)
• M36: 10,324,497 km (0.06 R)
• M37: 10,541,713 km (0.032 R)
• M38: 10,815,627 km (0.08 R)
• M39: 10,898,205 km (0.04 R)
• M40: 11,342,361 km (0.06 R)
• M41: 12,305,771 km (0.113 R)
• M42: 12,420,962 km (0.109 R)
• M43: 12,739,306 km (0.087 R)
• M44: 12,943,208 km (0.095 R)
• M45: 13,384,073 km (0.111 R)
• M46: 13,799,955 km (0.098 R)
• M47: 14,099,599 km (0.108 R)
• M48: 14,950,213 km (0.119 R)
• M49: 16,131,138 km (0.114 R)
• M50: 16,383,510 km (0.035 R)
• M51: 17,309,521 km (0.093 R)
• M52: 17,406,311 km (0.107 R)
• M53: 17,665,265 km (0.087 R)
• M54: 18,056,164 km (0.103 R)
• M55: 18,187,062 km (0.105 R)
• M56: 18,384,082 km (0.104 R)
• M57: 18,482,817 km (0.096 R)
• M58: 18,846,340 km (0.11 R)
• M59: 19,715,204 km (0.077 R)
• M60: 19,850,141 km (0.051 R)
• M61: 20,562,975 km (0.086 R)
• M62: 20,802,482 km (0.06 R)
• M63: 21,769,931 km (0.101 R)
• M64: 21,874,350 km (0.099 R)
• M65: 23,963,634 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.7

Radius: 8.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.05 AU - 7.99 AU

Year: 7458 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 62,569,578 km

• M1: 122,670 km (0.106 R)
• M2: 192,532 km (0.095 R)
• M3: 473,627 km (0.101 R)
• M4: 539,300 km (0.106 R)
• M5: 693,386 km (0.109 R)
• M6: 769,531 km (0.1 R)
• M7: 1,044,792 km (0.12 R)
• M8: 1,224,608 km (0.117 R)
• M9: 1,463,666 km (0.064 R)
• M10: 1,682,976 km (0.056 R)
• M11: 1,770,042 km (0.11 R)
• M12: 2,115,314 km (0.056 R)
• M13: 2,723,280 km (0.11 R)
• M14: 3,036,089 km (0.039 R)
• M15: 3,382,408 km (0.116 R)
• M16: 3,833,146 km (0.094 R)
• M17: 4,278,948 km (0.096 R)
• M18: 4,569,018 km (0.105 R)
• M19: 4,915,487 km (0.047 R)
• M20: 5,016,017 km (0.102 R)
• M21: 5,451,197 km (0.087 R)
• M22: 5,555,317 km (0.086 R)
• M23: 5,712,843 km (0.071 R)
• M24: 5,818,609 km (0.114 R)
• M25: 6,086,090 km (0.049 R)
• M26: 6,412,214 km (0.057 R)
• M27: 6,800,121 km (0.102 R)
• M28: 7,252,654 km (0.092 R)
• M29: 7,744,233 km (0.057 R)
• M30: 7,832,047 km (0.113 R)
• M31: 9,004,296 km (0.093 R)
• M32: 9,532,376 km (0.111 R)
• M33: 9,784,299 km (0.101 R)
• M34: 10,391,517 km (0.104 R)
• M35: 10,456,143 km (0.111 R)
• M36: 11,076,825 km (0.108 R)
• M37: 11,275,341 km (0.094 R)
• M38: 11,675,815 km (0.07 R)
• M39: 11,844,112 km (0.098 R)
• M40: 11,911,730 km (0.069 R)
• M41: 12,115,034 km (0.057 R)
• M42: 12,353,792 km (0.092 R)
• M43: 12,422,308 km (0.077 R)
• M44: 12,835,946 km (0.049 R)
• M45: 13,079,342 km (0.025 R)
• M46: 13,783,050 km (0.099 R)
• M47: 13,925,318 km (0.104 R)
• M48: 14,354,963 km (0.094 R)
• M49: 14,788,946 km (0.096 R)
• M50: 15,967,329 km (0.117 R)
• M51: 16,041,978 km (0.084 R)
• M52: 16,529,966 km (0.117 R)
• M53: 16,832,752 km (0.045 R)
• M54: 17,061,039 km (0.083 R)
• M55: 17,443,860 km (0.055 R)
• M56: 18,374,059 km (0.112 R)
• M57: 18,491,344 km (0.074 R)
• M58: 18,884,487 km (0.11 R)
• M59: 19,121,749 km (0.103 R)
• M60: 21,136,683 km (0.108 R)
• M61: 21,259,802 km (0.111 R)
• M62: 22,044,593 km (0.094 R)
• M63: 22,169,357 km (0.08 R)
• M64: 22,880,845 km (0.117 R)
• M65: 23,049,292 km (0.069 R)
• M66: 24,326,259 km (0.066 R)
• M67: 24,412,129 km (0.09 R)
• M68: 24,800,185 km (0.101 R)
• M69: 25,494,918 km (0.115 R)
• M70: 25,976,324 km (0.048 R)
• M71: 26,372,459 km (0.113 R)
• M72: 27,797,080 km (0.078 R)
• M73: 27,931,867 km (0.094 R)
• M74: 29,018,247 km (0.106 R)
• M75: 29,934,235 km (0.101 R)
• M76: 30,580,946 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.7

Radius: 6.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.42 AU - 15.74 AU

Year: 21178 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 62,569,578 km

• M1: 548,725 km (0.092 R)
• M2: 722,408 km (0.092 R)
• M3: 826,678 km (0.049 R)
• M4: 869,912 km (0.106 R)
• M5: 981,212 km (0.075 R)
• M6: 1,145,321 km (0.083 R)
• M7: 1,292,974 km (0.078 R)
• M8: 1,446,911 km (0.105 R)
• M9: 1,661,733 km (0.12 R)
• M10: 1,944,324 km (0.118 R)
• M11: 2,061,758 km (0.089 R)
• M12: 2,242,173 km (0.077 R)
• M13: 2,586,398 km (0.104 R)
• M14: 2,748,412 km (0.061 R)
• M15: 2,847,296 km (0.059 R)
• M16: 3,048,356 km (0.112 R)
• M17: 3,254,202 km (0.06 R)
• M18: 4,047,370 km (0.068 R)
• M19: 4,388,454 km (0.111 R)
• M20: 4,699,318 km (0.11 R)
• M21: 5,057,754 km (0.045 R)
• M22: 5,301,599 km (0.117 R)
• M23: 6,056,021 km (0.118 R)
• M24: 6,445,723 km (0.113 R)
• M25: 8,852,005 km (0.114 R)
• M26: 9,442,917 km (0.093 R)
• M27: 9,542,549 km (0.1 R)
• M28: 9,592,664 km (0.084 R)
• M29: 9,793,425 km (0.113 R)
• M30: 9,944,967 km (0.067 R)
• M31: 9,995,681 km (0.094 R)
• M32: 10,250,446 km (0.064 R)
• M33: 10,818,469 km (0.114 R)
• M34: 11,343,558 km (0.118 R)
• M35: 11,555,987 km (0.094 R)
• M36: 11,662,650 km (0.066 R)
• M37: 12,582,827 km (0.082 R)
• M38: 12,968,490 km (0.078 R)
• M39: 13,807,883 km (0.092 R)
• M40: 13,977,827 km (0.074 R)
• M41: 14,205,664 km (0.086 R)
• M42: 16,972,028 km (0.029 R)
• M43: 17,093,352 km (0.12 R)
• M44: 18,759,423 km (0.109 R)
• M45: 18,822,105 km (0.092 R)
• M46: 19,199,840 km (0.065 R)
• M47: 19,262,970 km (0.05 R)
• M48: 20,026,667 km (0.064 R)
• M49: 20,800,088 km (0.11 R)
• M50: 21,583,382 km (0.104 R)
• M51: 22,044,742 km (0.083 R)
• M52: 22,309,830 km (0.068 R)
• M53: 24,194,912 km (0.094 R)
• M54: 24,674,074 km (0.107 R)
• M55: 25,433,433 km (0.106 R)
• M56: 27,472,003 km (0.075 R)
• M57: 28,043,467 km (0.107 R)
• M58: 29,708,342 km (0.034 R)
• M59: 29,781,495 km (0.067 R)
• M60: 30,074,558 km (0.096 R)
• M61: 31,033,480 km (0.119 R)
• M62: 31,405,081 km (0.104 R)
• M63: 31,479,581 km (0.032 R)
• M64: 34,891,459 km (0.097 R)
• M65: 36,054,583 km (0.118 R)
• M66: 37,151,734 km (0.043 R)
• M67: 39,378,498 km (0.074 R)
• M68: 40,913,970 km (0.1 R)
• M69: 42,386,612 km (0.108 R)
• M70: 44,293,536 km (0.054 R)
• M71: 44,460,637 km (0.098 R)
• M72: 44,544,262 km (0.046 R)
• M73: 44,711,812 km (0.055 R)
• M74: 45,215,358 km (0.102 R)
• M75: 45,720,849 km (0.087 R)
• M76: 46,397,780 km (0.111 R)
• M77: 46,907,609 km (0.08 R)
• M78: 49,484,582 km (0.071 R)
• M79: 50,877,637 km (0.097 R)
• M80: 52,283,708 km (0.065 R)
• M81: 52,725,620 km (0.075 R)
• M82: 53,880,515 km (0.098 R)
• M83: 56,940,390 km (0.117 R)
• M84: 57,213,107 km (0.059 R)
• M85: 57,759,738 km (0.054 R)
• M86: 58,125,205 km (0.063 R)
• M87: 58,674,678 km (0.085 R)
• M88: 59,594,406 km (0.041 R)
• M89: 61,821,320 km (0.098 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit