🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 12.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 416 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,038,699 km

• M1: 175,927 km (0.066 R)
• M2: 269,575 km (0.098 R)
• M3: 348,563 km (0.084 R)
• M4: 451,486 km (0.11 R)
• M5: 540,348 km (0.032 R)
• M6: 841,488 km (0.064 R)
• M7: 1,063,641 km (0.075 R)
• M8: 1,157,588 km (0.083 R)
• M9: 1,308,533 km (0.114 R)
• M10: 1,479,224 km (0.103 R)
• M11: 1,578,856 km (0.035 R)
• M12: 1,684,023 km (0.095 R)
• M13: 1,788,443 km (0.067 R)
• M14: 1,888,075 km (0.069 R)
• M15: 2,000,273 km (0.104 R)
• M16: 2,147,477 km (0.108 R)
• M17: 2,268,502 km (0.089 R)
• M18: 2,411,069 km (0.078 R)
• M19: 2,728,665 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 9.5

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.55 AU

Year: 1972 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,038,699 km

• M1: 121,025 km (0.069 R)
• M2: 190,887 km (0.055 R)
• M3: 262,095 km (0.099 R)
• M4: 335,698 km (0.099 R)
• M5: 481,406 km (0.1 R)
• M6: 776,563 km (0.108 R)
• M7: 893,548 km (0.091 R)
• M8: 1,238,072 km (0.118 R)
• M9: 1,464,114 km (0.109 R)
• M10: 1,553,873 km (0.101 R)
• M11: 1,738,926 km (0.088 R)
• M12: 1,834,219 km (0.061 R)
• M13: 1,894,807 km (0.06 R)
• M14: 2,337,317 km (0.053 R)
• M15: 2,590,886 km (0.052 R)
• M16: 2,755,742 km (0.103 R)
• M17: 2,825,455 km (0.082 R)
• M18: 2,938,252 km (0.094 R)
• M19: 3,081,267 km (0.069 R)
• M20: 3,285,618 km (0.105 R)
• M21: 3,524,675 km (0.11 R)
• M22: 3,738,451 km (0.066 R)
• M23: 3,800,384 km (0.046 R)
• M24: 4,130,846 km (0.092 R)
• M25: 4,211,030 km (0.089 R)
• M26: 4,669,099 km (0.077 R)
• M27: 4,904,267 km (0.118 R)
• M28: 5,006,143 km (0.064 R)
• M29: 5,125,971 km (0.114 R)
• M30: 5,229,493 km (0.118 R)
• M31: 5,544,247 km (0.083 R)
• M32: 5,632,659 km (0.083 R)
• M33: 6,027,747 km (0.118 R)
• M34: 6,339,210 km (0.119 R)
• M35: 6,431,960 km (0.082 R)
• M36: 6,562,410 km (0.118 R)
• M37: 7,092,884 km (0.101 R)
• M38: 7,266,417 km (0.097 R)
• M39: 7,914,475 km (0.114 R)
• M40: 8,235,363 km (0.118 R)
• M41: 8,890,003 km (0.106 R)
• M42: 8,973,030 km (0.113 R)
• M43: 9,118,888 km (0.064 R)
• M44: 9,223,606 km (0.093 R)
• M45: 9,603,884 km (0.091 R)
• M46: 9,731,790 km (0.113 R)
• M47: 9,967,706 km (0.103 R)
• M48: 11,130,979 km (0.105 R)
• M49: 11,445,434 km (0.05 R)
• M50: 11,649,037 km (0.102 R)
• M51: 11,945,390 km (0.095 R)
• M52: 12,429,339 km (0.04 R)
• M53: 12,545,577 km (0.04 R)
• M54: 12,662,113 km (0.071 R)
• M55: 13,084,727 km (0.082 R)
• M56: 13,179,124 km (0.042 R)
• M57: 13,273,969 km (0.094 R)
• M58: 13,655,294 km (0.077 R)
• M59: 13,991,889 km (0.03 R)
• M60: 14,477,484 km (0.115 R)
• M61: 14,919,396 km (0.106 R)
• M62: 15,067,647 km (0.068 R)
• M63: 15,490,261 km (0.111 R)
• M64: 15,565,359 km (0.034 R)
• M65: 15,715,705 km (0.11 R)
• M66: 16,017,893 km (0.059 R)
• M67: 16,093,739 km (0.062 R)
• M68: 16,576,940 km (0.066 R)
• M69: 16,807,470 km (0.102 R)
• M70: 17,013,317 km (0.107 R)
• M71: 17,220,061 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.9

Radius: 7.4

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.22 AU - 7.5 AU

Year: 13315 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 54,038,699 km

• M1: 102,175 km (0.059 R)
• M2: 292,464 km (0.085 R)
• M3: 546,930 km (0.092 R)
• M4: 841,189 km (0.119 R)
• M5: 949,797 km (0.118 R)
• M6: 1,353,262 km (0.045 R)
• M7: 1,918,443 km (0.095 R)
• M8: 1,975,889 km (0.091 R)
• M9: 2,549,447 km (0.098 R)
• M10: 2,644,591 km (0.079 R)
• M11: 2,773,245 km (0.11 R)
• M12: 4,282,538 km (0.033 R)
• M13: 4,625,865 km (0.106 R)
• M14: 4,703,357 km (0.102 R)
• M15: 5,338,849 km (0.092 R)
• M16: 6,001,119 km (0.115 R)
• M17: 6,299,118 km (0.097 R)
• M18: 6,689,269 km (0.082 R)
• M19: 6,909,327 km (0.093 R)
• M20: 7,356,774 km (0.07 R)
• M21: 7,767,570 km (0.106 R)
• M22: 8,326,767 km (0.115 R)
• M23: 8,516,008 km (0.117 R)
• M24: 8,563,581 km (0.055 R)
• M25: 9,141,028 km (0.072 R)
• M26: 9,287,335 km (0.108 R)
• M27: 9,780,858 km (0.059 R)
• M28: 9,880,491 km (0.102 R)
• M29: 10,485,913 km (0.073 R)
• M30: 11,364,053 km (0.11 R)
• M31: 11,521,430 km (0.04 R)
• M32: 12,265,529 km (0.082 R)
• M33: 14,136,400 km (0.116 R)
• M34: 14,305,745 km (0.118 R)
• M35: 14,760,523 km (0.04 R)
• M36: 15,162,492 km (0.091 R)
• M37: 15,509,709 km (0.098 R)
• M38: 15,918,261 km (0.077 R)
• M39: 15,976,903 km (0.025 R)
• M40: 16,508,125 km (0.069 R)
• M41: 17,225,148 km (0.087 R)
• M42: 17,708,947 km (0.111 R)
• M43: 18,197,085 km (0.055 R)
• M44: 19,436,952 km (0.082 R)
• M45: 20,067,058 km (0.106 R)
• M46: 21,476,719 km (0.112 R)
• M47: 21,541,645 km (0.101 R)
• M48: 21,801,646 km (0.108 R)
• M49: 23,050,788 km (0.092 R)
• M50: 23,117,060 km (0.091 R)
• M51: 23,650,526 km (0.058 R)
• M52: 24,933,477 km (0.091 R)
• M53: 25,206,493 km (0.119 R)
• M54: 25,962,262 km (0.097 R)
• M55: 26,031,376 km (0.076 R)
• M56: 26,934,947 km (0.104 R)
• M57: 28,202,939 km (0.097 R)
• M58: 29,346,465 km (0.093 R)
• M59: 29,851,358 km (0.089 R)
• M60: 30,068,723 km (0.117 R)
• M61: 30,213,833 km (0.103 R)
• M62: 30,577,805 km (0.096 R)
• M63: 30,650,809 km (0.044 R)
• M64: 31,383,539 km (0.105 R)
• M65: 31,899,951 km (0.108 R)
• M66: 32,717,054 km (0.096 R)
• M67: 33,616,437 km (0.092 R)
• M68: 33,993,573 km (0.118 R)
• M69: 34,296,209 km (0.033 R)
• M70: 34,447,902 km (0.097 R)
• M71: 36,131,027 km (0.102 R)
• M72: 38,154,488 km (0.046 R)
• M73: 38,863,582 km (0.046 R)
• M74: 39,100,844 km (0.09 R)
• M75: 39,815,623 km (0.029 R)
• M76: 41,096,929 km (0.108 R)
• M77: 44,111,475 km (0.101 R)
• M78: 44,441,638 km (0.097 R)
• M79: 44,524,365 km (0.084 R)
• M80: 49,491,314 km (0.106 R)
• M81: 50,781,745 km (0.107 R)
• M82: 52,170,462 km (0.107 R)
• M83: 52,782,018 km (0.075 R)
• M84: 52,869,533 km (0.1 R)
• M85: 53,132,526 km (0.104 R)
• M86: 53,659,559 km (0.113 R)
• M87: 54,276,800 km (0.086 R)
• M88: 55,251,580 km (0.067 R)
• M89: 55,518,463 km (0.084 R)
• M90: 56,410,963 km (0.108 R)
• M91: 56,500,423 km (0.061 R)
• M92: 56,948,768 km (0.11 R)
• M93: 57,488,218 km (0.047 R)
• M94: 59,845,581 km (0.03 R)
• M95: 60,394,007 km (0.078 R)
• M96: 60,668,818 km (0.108 R)
• M97: 60,852,375 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 6.9

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.29 AU - 8.47 AU

Year: 16177 Days

Day: 15.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,038,699 km

• M1: 88,113 km (0.036 R)
• M2: 159,920 km (0.115 R)
• M3: 208,539 km (0.092 R)
• M4: 888,911 km (0.066 R)
• M5: 1,174,044 km (0.077 R)
• M6: 1,256,772 km (0.091 R)
• M7: 2,152,115 km (0.109 R)
• M8: 2,288,399 km (0.058 R)
• M9: 2,357,513 km (0.027 R)
• M10: 2,714,005 km (0.119 R)
• M11: 3,049,253 km (0.05 R)
• M12: 4,048,118 km (0.118 R)
• M13: 4,344,621 km (0.092 R)
• M14: 4,430,790 km (0.069 R)
• M15: 4,692,287 km (0.115 R)
• M16: 5,930,209 km (0.077 R)
• M17: 5,977,931 km (0.119 R)
• M18: 6,659,349 km (0.118 R)
• M19: 7,365,002 km (0.104 R)
• M20: 7,416,314 km (0.119 R)
• M21: 7,570,999 km (0.119 R)
• M22: 8,094,442 km (0.066 R)
• M23: 8,253,614 km (0.069 R)
• M24: 8,467,688 km (0.111 R)
• M25: 8,683,558 km (0.112 R)
• M26: 8,901,073 km (0.066 R)
• M27: 9,230,937 km (0.088 R)
• M28: 10,073,173 km (0.111 R)
• M29: 10,359,353 km (0.088 R)
• M30: 10,998,286 km (0.077 R)
• M31: 11,233,753 km (0.066 R)
• M32: 11,649,934 km (0.11 R)
• M33: 12,743,195 km (0.055 R)
• M34: 14,379,198 km (0.051 R)
• M35: 14,572,179 km (0.101 R)
• M36: 14,766,058 km (0.098 R)
• M37: 15,550,100 km (0.107 R)
• M38: 15,814,440 km (0.052 R)
• M39: 16,347,607 km (0.087 R)
• M40: 17,568,624 km (0.119 R)
• M41: 17,706,105 km (0.08 R)
• M42: 18,051,377 km (0.069 R)
• M43: 19,100,357 km (0.112 R)
• M44: 20,169,234 km (0.067 R)
• M45: 23,263,366 km (0.09 R)
• M46: 23,565,704 km (0.112 R)
• M47: 23,717,246 km (0.09 R)
• M48: 24,097,823 km (0.108 R)
• M49: 24,864,961 km (0.114 R)
• M50: 25,717,968 km (0.09 R)
• M51: 26,344,484 km (0.103 R)
• M52: 27,134,511 km (0.109 R)
• M53: 27,373,119 km (0.091 R)
• M54: 27,852,281 km (0.115 R)
• M55: 29,469,434 km (0.049 R)
• M56: 31,700,537 km (0.085 R)
• M57: 32,709,574 km (0.12 R)
• M58: 33,217,908 km (0.114 R)
• M59: 33,985,495 km (0.106 R)
• M60: 35,798,920 km (0.054 R)
• M61: 36,147,932 km (0.111 R)
• M62: 36,410,476 km (0.046 R)
• M63: 36,937,360 km (0.111 R)
• M64: 38,801,050 km (0.106 R)
• M65: 39,879,800 km (0.118 R)
• M66: 40,877,319 km (0.09 R)
• M67: 41,150,784 km (0.045 R)
• M68: 41,882,916 km (0.108 R)
• M69: 43,174,693 km (0.064 R)
• M70: 45,419,260 km (0.095 R)
• M71: 46,081,081 km (0.069 R)
• M72: 48,181,585 km (0.074 R)
• M73: 48,277,926 km (0.111 R)
• M74: 49,923,502 km (0.101 R)
• M75: 55,674,344 km (0.115 R)
• M76: 56,686,972 km (0.1 R)
• M77: 57,093,579 km (0.067 R)
• M78: 58,114,734 km (0.104 R)
• M79: 58,627,406 km (0.09 R)
• M80: 58,730,179 km (0.081 R)
• M81: 60,485,860 km (0.082 R)
• M82: 61,317,923 km (0.08 R)
• M83: 62,573,199 km (0.101 R)
• M84: 62,783,234 km (0.071 R)
• M85: 63,204,053 km (0.099 R)
• M86: 66,282,628 km (0.079 R)
• M87: 68,002,106 km (0.088 R)
• M88: 70,171,724 km (0.09 R)
• M89: 70,499,193 km (0.119 R)
• M90: 71,594,250 km (0.073 R)
• M91: 71,814,009 km (0.077 R)
• M92: 72,253,976 km (0.112 R)
• M93: 73,579,563 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.6

Radius: 3.9

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.65 AU - 11.01 AU

Year: 17497 Days

Day: 16.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,038,699 km

• M1: 87,066 km (0.031 R)
• M2: 882,029 km (0.119 R)
• M3: 1,069,924 km (0.102 R)
• M4: 1,135,298 km (0.118 R)
• M5: 1,316,312 km (0.097 R)
• M6: 1,555,070 km (0.116 R)
• M7: 1,629,420 km (0.06 R)
• M8: 2,321,011 km (0.1 R)
• M9: 2,968,022 km (0.102 R)
• M10: 3,185,088 km (0.083 R)
• M11: 3,375,078 km (0.101 R)
• M12: 3,536,344 km (0.1 R)
• M13: 3,634,331 km (0.094 R)
• M14: 4,555,255 km (0.062 R)
• M15: 4,877,489 km (0.052 R)
• M16: 5,207,203 km (0.094 R)
• M17: 6,277,725 km (0.11 R)
• M18: 6,959,891 km (0.041 R)
• M19: 7,581,022 km (0.099 R)
• M20: 7,707,432 km (0.068 R)
• M21: 8,090,702 km (0.094 R)
• M22: 8,964,353 km (0.105 R)
• M23: 9,367,220 km (0.112 R)
• M24: 9,775,922 km (0.112 R)
• M25: 10,005,554 km (0.108 R)
• M26: 10,283,507 km (0.083 R)
• M27: 10,563,854 km (0.036 R)
• M28: 10,846,743 km (0.119 R)
• M29: 11,516,493 km (0.095 R)
• M30: 12,298,291 km (0.074 R)
• M31: 12,546,175 km (0.059 R)
• M32: 12,745,589 km (0.117 R)
• M33: 12,795,555 km (0.043 R)
• M34: 13,096,994 km (0.058 R)
• M35: 13,350,114 km (0.117 R)
• M36: 15,166,083 km (0.118 R)
• M37: 15,538,432 km (0.063 R)
• M38: 16,075,638 km (0.116 R)
• M39: 16,564,224 km (0.105 R)
• M40: 18,171,803 km (0.083 R)
• M41: 18,397,397 km (0.089 R)
• M42: 18,851,276 km (0.106 R)
• M43: 21,175,878 km (0.102 R)
• M44: 22,251,038 km (0.113 R)
• M45: 22,371,614 km (0.104 R)
• M46: 23,343,850 km (0.082 R)
• M47: 23,527,706 km (0.104 R)
• M48: 23,712,010 km (0.042 R)
• M49: 23,773,495 km (0.065 R)
• M50: 24,267,767 km (0.073 R)
• M51: 24,454,016 km (0.083 R)
• M52: 24,578,481 km (0.061 R)
• M53: 24,765,479 km (0.05 R)
• M54: 24,827,861 km (0.03 R)
• M55: 26,024,195 km (0.071 R)
• M56: 29,392,990 km (0.115 R)
• M57: 29,724,050 km (0.036 R)
• M58: 29,790,471 km (0.054 R)
• M59: 31,330,282 km (0.071 R)
• M60: 33,861,328 km (0.063 R)
• M61: 34,556,510 km (0.095 R)
• M62: 34,626,372 km (0.119 R)
• M63: 34,975,982 km (0.116 R)
• M64: 35,045,994 km (0.066 R)
• M65: 35,819,864 km (0.119 R)
• M66: 36,173,364 km (0.116 R)
• M67: 36,670,328 km (0.103 R)
• M68: 38,898,289 km (0.116 R)
• M69: 41,021,681 km (0.076 R)
• M70: 41,095,582 km (0.117 R)
• M71: 41,317,586 km (0.115 R)
• M72: 42,283,838 km (0.054 R)
• M73: 43,634,109 km (0.101 R)
• M74: 44,998,441 km (0.109 R)
• M75: 45,456,360 km (0.111 R)
• M76: 45,839,181 km (0.088 R)
• M77: 46,685,008 km (0.117 R)
• M78: 46,993,778 km (0.114 R)
• M79: 47,071,120 km (0.1 R)
• M80: 47,691,203 km (0.106 R)
• M81: 48,002,217 km (0.059 R)
• M82: 48,080,157 km (0.091 R)
• M83: 48,392,069 km (0.095 R)
• M84: 48,939,447 km (0.092 R)
• M85: 49,017,837 km (0.1 R)
• M86: 52,186,768 km (0.069 R)
• M87: 52,748,060 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit