🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 29.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 10

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.63 AU - 0.91 AU

Year: 436 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,908,680 km

• M1: 144,960 km (0.112 R)
• M2: 209,587 km (0.111 R)
• M3: 273,465 km (0.067 R)
• M4: 348,264 km (0.06 R)
• M5: 449,542 km (0.086 R)
• M6: 527,632 km (0.115 R)
• M7: 613,501 km (0.09 R)
• M8: 746,942 km (0.103 R)
• M9: 820,245 km (0.102 R)
• M10: 954,434 km (0.106 R)
• M11: 1,102,387 km (0.065 R)
• M12: 1,180,926 km (0.069 R)
• M13: 1,251,685 km (0.082 R)
• M14: 1,330,673 km (0.077 R)
• M15: 1,518,119 km (0.045 R)
• M16: 1,602,792 km (0.053 R)
• M17: 1,692,700 km (0.063 R)
• M18: 1,762,113 km (0.071 R)
• M19: 1,840,054 km (0.108 R)
• M20: 1,991,896 km (0.088 R)
• M21: 2,096,764 km (0.07 R)
• M22: 2,393,716 km (0.096 R)
• M23: 2,559,919 km (0.078 R)
• M24: 2,652,969 km (0.083 R)
• M25: 2,730,012 km (0.037 R)
• M26: 2,829,494 km (0.115 R)
• M27: 2,987,769 km (0.077 R)
• M28: 3,076,929 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 9.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.37 AU - 2.61 AU

Year: 2537 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 68,908,680 km

• M1: 123,568 km (0.037 R)
• M2: 281,244 km (0.047 R)
• M3: 372,798 km (0.097 R)
• M4: 463,454 km (0.044 R)
• M5: 541,095 km (0.075 R)
• M6: 616,044 km (0.085 R)
• M7: 711,188 km (0.074 R)
• M8: 846,724 km (0.086 R)
• M9: 945,010 km (0.09 R)
• M10: 1,095,356 km (0.065 R)
• M11: 1,223,711 km (0.113 R)
• M12: 1,378,096 km (0.049 R)
• M13: 1,517,222 km (0.049 R)
• M14: 1,706,463 km (0.049 R)
• M15: 1,950,906 km (0.117 R)
• M16: 2,157,351 km (0.066 R)
• M17: 2,435,005 km (0.11 R)
• M18: 2,644,292 km (0.103 R)
• M19: 3,066,607 km (0.032 R)
• M20: 3,480,993 km (0.08 R)
• M21: 3,598,427 km (0.112 R)
• M22: 3,762,237 km (0.106 R)
• M23: 3,913,181 km (0.12 R)
• M24: 4,252,469 km (0.101 R)
• M25: 4,378,281 km (0.034 R)
• M26: 4,553,161 km (0.109 R)
• M27: 5,192,093 km (0.068 R)
• M28: 5,360,541 km (0.119 R)
• M29: 6,158,346 km (0.076 R)
• M30: 6,390,522 km (0.107 R)
• M31: 6,553,135 km (0.112 R)
• M32: 7,104,552 km (0.086 R)
• M33: 7,179,202 km (0.086 R)
• M34: 7,329,398 km (0.097 R)
• M35: 7,423,645 km (0.105 R)
• M36: 7,556,488 km (0.06 R)
• M37: 7,901,610 km (0.066 R)
• M38: 8,330,507 km (0.036 R)
• M39: 8,847,068 km (0.086 R)
• M40: 9,048,577 km (0.074 R)
• M41: 9,517,716 km (0.116 R)
• M42: 9,786,394 km (0.066 R)
• M43: 9,973,840 km (0.069 R)
• M44: 10,352,472 km (0.099 R)
• M45: 10,458,387 km (0.026 R)
• M46: 11,145,490 km (0.083 R)
• M47: 11,341,314 km (0.097 R)
• M48: 11,516,343 km (0.114 R)
• M49: 11,935,666 km (0.064 R)
• M50: 12,113,837 km (0.086 R)
• M51: 12,225,587 km (0.101 R)
• M52: 12,404,955 km (0.093 R)
• M53: 12,721,354 km (0.111 R)
• M54: 12,789,421 km (0.113 R)
• M55: 13,017,408 km (0.091 R)
• M56: 13,569,873 km (0.042 R)
• M57: 14,153,604 km (0.108 R)
• M58: 14,650,419 km (0.09 R)
• M59: 15,080,662 km (0.116 R)
• M60: 15,297,429 km (0.118 R)
• M61: 15,369,835 km (0.045 R)
• M62: 15,807,109 km (0.098 R)
• M63: 16,027,168 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 14.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.81 AU - 3.83 AU

Year: 4821 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 68,908,680 km

• M1: 178,769 km (0.04 R)
• M2: 302,786 km (0.077 R)
• M3: 430,692 km (0.087 R)
• M4: 654,191 km (0.11 R)
• M5: 1,088,923 km (0.095 R)
• M6: 1,192,594 km (0.037 R)
• M7: 1,331,122 km (0.086 R)
• M8: 1,541,606 km (0.077 R)
• M9: 1,833,920 km (0.083 R)
• M10: 2,201,033 km (0.114 R)
• M11: 2,492,151 km (0.095 R)
• M12: 2,900,104 km (0.115 R)
• M13: 3,307,459 km (0.118 R)
• M14: 3,462,293 km (0.115 R)
• M15: 3,642,259 km (0.049 R)
• M16: 3,871,593 km (0.057 R)
• M17: 3,964,792 km (0.071 R)
• M18: 4,058,590 km (0.066 R)
• M19: 4,177,072 km (0.097 R)
• M20: 4,466,095 km (0.042 R)
• M21: 4,811,666 km (0.105 R)
• M22: 5,063,888 km (0.078 R)
• M23: 5,320,598 km (0.044 R)
• M24: 5,450,598 km (0.118 R)
• M25: 6,170,912 km (0.042 R)
• M26: 6,417,599 km (0.064 R)
• M27: 6,836,323 km (0.099 R)
• M28: 6,977,993 km (0.094 R)
• M29: 7,264,024 km (0.097 R)
• M30: 7,612,437 km (0.059 R)
• M31: 7,788,813 km (0.048 R)
• M32: 7,907,145 km (0.119 R)
• M33: 9,029,727 km (0.091 R)
• M34: 9,976,682 km (0.107 R)
• M35: 10,105,187 km (0.12 R)
• M36: 10,527,202 km (0.105 R)
• M37: 10,888,780 km (0.114 R)
• M38: 10,988,113 km (0.066 R)
• M39: 11,998,048 km (0.062 R)
• M40: 13,037,604 km (0.102 R)
• M41: 13,425,960 km (0.114 R)
• M42: 13,603,832 km (0.072 R)
• M43: 13,746,698 km (0.062 R)
• M44: 14,286,746 km (0.089 R)
• M45: 15,611,286 km (0.089 R)
• M46: 15,948,479 km (0.094 R)
• M47: 16,363,913 km (0.107 R)
• M48: 16,630,197 km (0.076 R)
• M49: 17,360,235 km (0.071 R)
• M50: 17,554,113 km (0.092 R)
• M51: 17,943,965 km (0.114 R)
• M52: 18,494,635 km (0.11 R)
• M53: 18,851,576 km (0.095 R)
• M54: 19,693,363 km (0.118 R)
• M55: 20,098,474 km (0.089 R)
• M56: 21,496,616 km (0.092 R)
• M57: 21,746,594 km (0.113 R)
• M58: 22,460,176 km (0.103 R)
• M59: 23,181,387 km (0.114 R)
• M60: 24,082,864 km (0.102 R)
• M61: 24,516,249 km (0.116 R)
• M62: 24,646,698 km (0.089 R)
• M63: 26,364,231 km (0.115 R)
• M64: 27,350,081 km (0.087 R)
• M65: 27,756,838 km (0.095 R)
• M66: 28,120,211 km (0.092 R)
• M67: 28,393,676 km (0.11 R)
• M68: 28,851,445 km (0.058 R)
• M69: 29,404,060 km (0.112 R)
• M70: 30,660,233 km (0.104 R)
• M71: 30,941,627 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 11.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.26 AU - 6.16 AU

Year: 8810 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 68,908,680 km

• M1: 315,502 km (0.075 R)
• M2: 446,550 km (0.092 R)
• M3: 600,486 km (0.119 R)
• M4: 918,681 km (0.084 R)
• M5: 1,143,227 km (0.116 R)
• M6: 1,246,599 km (0.086 R)
• M7: 1,364,183 km (0.104 R)
• M8: 1,564,943 km (0.088 R)
• M9: 1,669,213 km (0.097 R)
• M10: 1,909,318 km (0.072 R)
• M11: 1,983,518 km (0.12 R)
• M12: 2,238,433 km (0.115 R)
• M13: 2,383,244 km (0.117 R)
• M14: 2,544,959 km (0.087 R)
• M15: 2,993,902 km (0.112 R)
• M16: 3,124,800 km (0.099 R)
• M17: 3,227,873 km (0.072 R)
• M18: 3,332,143 km (0.067 R)
• M19: 3,713,917 km (0.072 R)
• M20: 3,981,547 km (0.113 R)
• M21: 4,502,597 km (0.115 R)
• M22: 4,636,188 km (0.105 R)
• M23: 4,890,504 km (0.093 R)
• M24: 5,377,295 km (0.064 R)
• M25: 5,861,693 km (0.074 R)
• M26: 6,453,802 km (0.109 R)
• M27: 6,529,199 km (0.052 R)
• M28: 6,776,335 km (0.107 R)
• M29: 7,358,121 km (0.105 R)
• M30: 7,655,222 km (0.113 R)
• M31: 7,895,626 km (0.088 R)
• M32: 7,976,409 km (0.09 R)
• M33: 8,057,341 km (0.111 R)
• M34: 8,199,758 km (0.083 R)
• M35: 8,281,589 km (0.098 R)
• M36: 8,487,136 km (0.048 R)
• M37: 8,757,011 km (0.11 R)
• M38: 8,882,523 km (0.061 R)
• M39: 8,966,448 km (0.111 R)
• M40: 9,669,558 km (0.061 R)
• M41: 11,310,048 km (0.103 R)
• M42: 11,630,187 km (0.054 R)
• M43: 12,069,257 km (0.065 R)
• M44: 13,202,760 km (0.112 R)
• M45: 13,443,164 km (0.114 R)
• M46: 13,588,124 km (0.1 R)
• M47: 14,173,201 km (0.068 R)
• M48: 14,592,674 km (0.081 R)
• M49: 15,141,548 km (0.079 R)
• M50: 15,595,578 km (0.106 R)
• M51: 15,671,723 km (0.059 R)
• M52: 15,748,018 km (0.069 R)
• M53: 15,900,907 km (0.055 R)
• M54: 16,285,224 km (0.054 R)
• M55: 16,958,714 km (0.065 R)
• M56: 17,403,917 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 3.7

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.47 AU - 7.87 AU

Year: 12396 Days

Day: 18.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 68,908,680 km

• M1: 61,485 km (0.095 R)
• M2: 89,609 km (0.107 R)
• M3: 687,103 km (0.048 R)
• M4: 785,538 km (0.099 R)
• M5: 924,066 km (0.099 R)
• M6: 1,051,523 km (0.113 R)
• M7: 1,088,923 km (0.077 R)
• M8: 1,572,573 km (0.064 R)
• M9: 1,659,040 km (0.045 R)
• M10: 1,904,530 km (0.082 R)
• M11: 1,996,683 km (0.12 R)
• M12: 2,090,331 km (0.084 R)
• M13: 2,404,636 km (0.112 R)
• M14: 2,479,136 km (0.112 R)
• M15: 2,759,333 km (0.099 R)
• M16: 3,076,181 km (0.097 R)
• M17: 3,460,498 km (0.087 R)
• M18: 3,772,858 km (0.054 R)
• M19: 4,094,344 km (0.119 R)
• M20: 4,213,424 km (0.09 R)
• M21: 4,608,213 km (0.079 R)
• M22: 5,046,535 km (0.09 R)
• M23: 5,142,128 km (0.073 R)
• M24: 6,577,519 km (0.091 R)
• M25: 8,502,844 km (0.06 R)
• M26: 9,193,537 km (0.099 R)
• M27: 9,349,418 km (0.051 R)
• M28: 10,587,191 km (0.063 R)
• M29: 10,873,671 km (0.084 R)
• M30: 11,287,459 km (0.109 R)
• M31: 11,875,378 km (0.107 R)
• M32: 12,173,078 km (0.08 R)
• M33: 12,430,237 km (0.093 R)
• M34: 14,144,479 km (0.111 R)
• M35: 14,189,508 km (0.088 R)
• M36: 14,459,981 km (0.091 R)
• M37: 14,505,309 km (0.075 R)
• M38: 14,595,815 km (0.108 R)
• M39: 14,641,293 km (0.11 R)
• M40: 14,868,981 km (0.103 R)
• M41: 15,698,352 km (0.105 R)
• M42: 15,791,402 km (0.118 R)
• M43: 18,274,876 km (0.108 R)
• M44: 18,323,794 km (0.078 R)
• M45: 18,766,155 km (0.11 R)
• M46: 19,261,923 km (0.042 R)
• M47: 20,013,353 km (0.118 R)
• M48: 20,418,165 km (0.047 R)
• M49: 21,390,102 km (0.12 R)
• M50: 22,586,885 km (0.074 R)
• M51: 22,955,344 km (0.098 R)
• M52: 24,019,135 km (0.051 R)
• M53: 24,665,099 km (0.107 R)
• M54: 25,480,557 km (0.118 R)
• M55: 26,859,250 km (0.116 R)
• M56: 27,026,351 km (0.096 R)
• M57: 27,417,400 km (0.119 R)
• M58: 28,205,332 km (0.066 R)
• M59: 28,375,126 km (0.113 R)
• M60: 29,630,701 km (0.118 R)
• M61: 30,729,647 km (0.12 R)
• M62: 30,787,840 km (0.088 R)
• M63: 32,847,952 km (0.083 R)
• M64: 33,026,572 km (0.083 R)
• M65: 33,086,262 km (0.065 R)
• M66: 33,444,698 km (0.1 R)
• M67: 33,624,515 km (0.1 R)
• M68: 34,952,196 km (0.051 R)
• M69: 37,534,255 km (0.097 R)
• M70: 37,845,569 km (0.083 R)
• M71: 37,970,483 km (0.091 R)
• M72: 38,345,674 km (0.101 R)
• M73: 39,289,338 km (0.094 R)
• M74: 39,478,878 km (0.092 R)
• M75: 40,049,594 km (0.107 R)
• M76: 40,431,667 km (0.056 R)
• M77: 41,135,076 km (0.082 R)
• M78: 41,391,936 km (0.067 R)
• M79: 41,778,197 km (0.115 R)
• M80: 43,269,688 km (0.065 R)
• M81: 43,400,137 km (0.085 R)
• M82: 43,661,635 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.4

Radius: 6.4

Gravity: 21.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.53 AU - 9.97 AU

Year: 15300 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,908,680 km

• M1: 96,939 km (0.047 R)
• M2: 159,023 km (0.116 R)
• M3: 368,160 km (0.071 R)
• M4: 419,472 km (0.077 R)
• M5: 803,490 km (0.055 R)
• M6: 919,429 km (0.112 R)
• M7: 1,016,218 km (0.083 R)
• M8: 1,091,167 km (0.084 R)
• M9: 1,273,227 km (0.049 R)
• M10: 1,493,286 km (0.101 R)
• M11: 1,695,841 km (0.058 R)
• M12: 2,522,519 km (0.102 R)
• M13: 2,694,108 km (0.09 R)
• M14: 2,940,795 km (0.09 R)
• M15: 3,418,012 km (0.095 R)
• M16: 3,569,854 km (0.098 R)
• M17: 3,685,044 km (0.106 R)
• M18: 4,819,146 km (0.116 R)
• M19: 5,205,108 km (0.115 R)
• M20: 5,292,174 km (0.088 R)
• M21: 5,690,254 km (0.055 R)
• M22: 5,825,042 km (0.109 R)
• M23: 6,052,131 km (0.076 R)
• M24: 6,328,439 km (0.081 R)
• M25: 6,893,470 km (0.072 R)
• M26: 7,279,133 km (0.09 R)
• M27: 8,172,232 km (0.079 R)
• M28: 8,786,631 km (0.112 R)
• M29: 9,257,266 km (0.086 R)
• M30: 9,843,540 km (0.113 R)
• M31: 10,828,642 km (0.064 R)
• M32: 11,616,275 km (0.115 R)
• M33: 12,422,308 km (0.081 R)
• M34: 14,822,905 km (0.106 R)
• M35: 17,231,580 km (0.051 R)
• M36: 17,296,655 km (0.098 R)
• M37: 17,753,976 km (0.11 R)
• M38: 18,347,880 km (0.086 R)
• M39: 19,555,134 km (0.075 R)
• M40: 20,442,848 km (0.095 R)
• M41: 20,580,628 km (0.106 R)
• M42: 20,787,821 km (0.071 R)
• M43: 21,763,797 km (0.118 R)
• M44: 21,904,419 km (0.102 R)
• M45: 22,045,341 km (0.109 R)
• M46: 22,328,230 km (0.069 R)
• M47: 23,183,930 km (0.078 R)
• M48: 24,706,986 km (0.058 R)
• M49: 25,221,752 km (0.113 R)
• M50: 25,443,456 km (0.065 R)
• M51: 27,013,636 km (0.099 R)
• M52: 27,924,986 km (0.117 R)
• M53: 28,923,552 km (0.079 R)
• M54: 30,011,876 km (0.077 R)
• M55: 30,090,116 km (0.111 R)
• M56: 30,246,894 km (0.11 R)
• M57: 30,403,822 km (0.062 R)
• M58: 32,228,468 km (0.094 R)
• M59: 32,469,171 km (0.119 R)
• M60: 32,952,222 km (0.114 R)
• M61: 33,113,638 km (0.106 R)
• M62: 33,194,571 km (0.088 R)
• M63: 33,356,436 km (0.079 R)
• M64: 34,170,098 km (0.113 R)
• M65: 34,579,398 km (0.103 R)
• M66: 35,237,479 km (0.116 R)
• M67: 35,733,845 km (0.069 R)
• M68: 37,152,631 km (0.079 R)
• M69: 37,320,779 km (0.063 R)
• M70: 38,165,259 km (0.12 R)
• M71: 38,419,875 km (0.042 R)
• M72: 38,589,818 km (0.092 R)
• M73: 39,358,003 km (0.086 R)
• M74: 39,959,087 km (0.049 R)
• M75: 41,518,346 km (0.12 R)
• M76: 46,585,525 km (0.119 R)
• M77: 47,039,255 km (0.112 R)
• M78: 47,585,587 km (0.12 R)
• M79: 49,606,953 km (0.095 R)
• M80: 51,562,496 km (0.085 R)
• M81: 51,843,890 km (0.094 R)
• M82: 54,781,543 km (0.041 R)
• M83: 55,260,406 km (0.109 R)
• M84: 56,802,162 km (0.1 R)
• M85: 58,846,866 km (0.063 R)
• M86: 59,829,125 km (0.06 R)
• M87: 60,026,146 km (0.111 R)
• M88: 61,213,205 km (0.075 R)
• M89: 62,707,837 km (0.103 R)
• M90: 63,008,230 km (0.085 R)
• M91: 63,610,361 km (0.107 R)
• M92: 64,921,736 km (0.057 R)
• M93: 67,058,742 km (0.061 R)
• M94: 68,187,308 km (0.067 R)
• M95: 68,599,151 km (0.09 R)
• M96: 68,908,669 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit