🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.36 AU

Year: 453 Days

Day: 42.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.34 AU - 1.52 AU

Year: 628 Days

Day: 25.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.57 AU - 1.95 AU

Year: 857 Days

Day: 45 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,321,501 km

• M1: 161,715 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.65 AU - 2.31 AU

Year: 1023 Days

Day: 18.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.51 AU - 3.37 AU

Year: 1851 Days

Day: 41.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 8.7

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.37 AU - 7.05 AU

Year: 6381 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 111,321,501 km

• M1: 147,653 km (0.12 R)
• M2: 400,623 km (0.078 R)
• M3: 484,996 km (0.095 R)
• M4: 702,960 km (0.07 R)
• M5: 1,227,750 km (0.04 R)
• M6: 1,432,100 km (0.075 R)
• M7: 1,489,696 km (0.077 R)
• M8: 1,627,475 km (0.072 R)
• M9: 2,265,211 km (0.096 R)
• M10: 2,332,829 km (0.109 R)
• M11: 2,563,659 km (0.045 R)
• M12: 3,325,860 km (0.099 R)
• M13: 3,825,666 km (0.043 R)
• M14: 3,933,975 km (0.104 R)
• M15: 5,191,046 km (0.102 R)
• M16: 5,371,461 km (0.106 R)
• M17: 5,894,007 km (0.098 R)
• M18: 5,987,954 km (0.097 R)
• M19: 6,561,811 km (0.077 R)
• M20: 6,789,799 km (0.083 R)
• M21: 6,921,145 km (0.066 R)
• M22: 6,987,268 km (0.083 R)
• M23: 7,186,682 km (0.096 R)
• M24: 7,557,086 km (0.054 R)
• M25: 7,864,809 km (0.098 R)
• M26: 8,351,600 km (0.103 R)
• M27: 9,172,743 km (0.114 R)
• M28: 9,870,168 km (0.051 R)
• M29: 10,244,313 km (0.073 R)
• M30: 10,395,107 km (0.116 R)
• M31: 10,737,387 km (0.089 R)
• M32: 10,929,172 km (0.117 R)
• M33: 11,238,241 km (0.102 R)
• M34: 11,316,032 km (0.102 R)
• M35: 11,589,497 km (0.036 R)
• M36: 11,904,849 km (0.07 R)
• M37: 12,023,779 km (0.11 R)
• M38: 13,071,264 km (0.112 R)
• M39: 13,193,934 km (0.037 R)
• M40: 13,771,830 km (0.056 R)
• M41: 14,231,694 km (0.085 R)
• M42: 16,164,798 km (0.09 R)
• M43: 17,094,848 km (0.109 R)
• M44: 17,229,187 km (0.093 R)
• M45: 17,905,818 km (0.108 R)
• M46: 18,683,278 km (0.088 R)
• M47: 18,867,732 km (0.099 R)
• M48: 19,658,656 km (0.04 R)
• M49: 20,984,991 km (0.07 R)
• M50: 21,080,734 km (0.041 R)
• M51: 21,465,649 km (0.1 R)
• M52: 22,242,211 km (0.116 R)
• M53: 23,176,301 km (0.078 R)
• M54: 23,573,483 km (0.11 R)
• M55: 23,673,115 km (0.089 R)
• M56: 23,922,794 km (0.115 R)
• M57: 25,286,378 km (0.092 R)
• M58: 26,209,248 km (0.064 R)
• M59: 26,674,946 km (0.081 R)
• M60: 27,614,421 km (0.071 R)
• M61: 27,771,947 km (0.119 R)
• M62: 28,299,579 km (0.107 R)
• M63: 28,458,452 km (0.08 R)
• M64: 28,883,758 km (0.082 R)
• M65: 29,257,604 km (0.117 R)
• M66: 29,579,239 km (0.09 R)
• M67: 30,226,250 km (0.043 R)
• M68: 31,424,230 km (0.074 R)
• M69: 31,588,937 km (0.084 R)
• M70: 31,808,846 km (0.113 R)
• M71: 31,974,002 km (0.071 R)
• M72: 32,860,219 km (0.075 R)
• M73: 33,362,120 km (0.076 R)
• M74: 33,698,267 km (0.075 R)
• M75: 33,979,212 km (0.089 R)
• M76: 35,110,770 km (0.11 R)
• M77: 37,294,450 km (0.113 R)
• M78: 38,226,893 km (0.074 R)
• M79: 38,344,029 km (0.093 R)
• M80: 39,521,663 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 12.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.63 AU - 9.21 AU

Year: 8182 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 111,321,501 km

• M1: 162,014 km (0.095 R)
• M2: 285,283 km (0.071 R)
• M3: 368,908 km (0.026 R)
• M4: 452,833 km (0.111 R)
• M5: 707,448 km (0.102 R)
• M6: 787,034 km (0.065 R)
• M7: 956,529 km (0.1 R)
• M8: 1,313,619 km (0.098 R)
• M9: 1,394,252 km (0.062 R)
• M10: 1,497,475 km (0.118 R)
• M11: 1,668,315 km (0.084 R)
• M12: 2,006,706 km (0.088 R)
• M13: 2,124,439 km (0.045 R)
• M14: 2,220,332 km (0.113 R)
• M15: 2,542,416 km (0.096 R)
• M16: 2,644,591 km (0.108 R)
• M17: 3,176,412 km (0.109 R)
• M18: 3,258,990 km (0.106 R)
• M19: 3,342,465 km (0.035 R)
• M20: 3,426,689 km (0.085 R)
• M21: 4,553,909 km (0.073 R)
• M22: 4,678,973 km (0.108 R)
• M23: 4,932,391 km (0.074 R)
• M24: 6,197,541 km (0.116 R)
• M25: 6,723,527 km (0.101 R)
• M26: 7,154,668 km (0.079 R)
• M27: 8,348,459 km (0.116 R)
• M28: 8,656,481 km (0.101 R)
• M29: 9,483,009 km (0.115 R)
• M30: 9,563,044 km (0.025 R)
• M31: 9,804,644 km (0.115 R)
• M32: 10,624,142 km (0.115 R)
• M33: 11,211,014 km (0.072 R)
• M34: 12,723,897 km (0.118 R)
• M35: 13,481,611 km (0.114 R)
• M36: 14,622,743 km (0.077 R)
• M37: 14,947,670 km (0.05 R)
• M38: 15,322,113 km (0.093 R)
• M39: 15,794,543 km (0.115 R)
• M40: 16,080,275 km (0.071 R)
• M41: 16,850,555 km (0.12 R)
• M42: 17,338,244 km (0.087 R)
• M43: 17,534,516 km (0.107 R)
• M44: 18,227,603 km (0.109 R)
• M45: 18,778,422 km (0.097 R)
• M46: 18,980,080 km (0.109 R)
• M47: 19,182,486 km (0.119 R)
• M48: 20,205,137 km (0.042 R)
• M49: 21,350,608 km (0.095 R)
• M50: 22,196,734 km (0.089 R)
• M51: 23,215,944 km (0.099 R)
• M52: 24,140,758 km (0.107 R)
• M53: 24,250,264 km (0.074 R)
• M54: 24,360,068 km (0.057 R)
• M55: 24,800,784 km (0.035 R)
• M56: 26,420,330 km (0.108 R)
• M57: 27,157,399 km (0.043 R)
• M58: 27,442,682 km (0.099 R)
• M59: 27,901,349 km (0.041 R)
• M60: 28,884,207 km (0.033 R)
• M61: 29,292,161 km (0.095 R)
• M62: 29,526,132 km (0.062 R)
• M63: 30,409,208 km (0.107 R)
• M64: 30,883,732 km (0.119 R)
• M65: 31,241,271 km (0.068 R)
• M66: 32,261,678 km (0.081 R)
• M67: 32,563,866 km (0.116 R)
• M68: 32,927,838 km (0.069 R)
• M69: 33,049,311 km (0.037 R)
• M70: 33,293,006 km (0.082 R)
• M71: 33,537,299 km (0.072 R)
• M72: 34,891,160 km (0.058 R)
• M73: 35,637,205 km (0.086 R)
• M74: 36,074,928 km (0.092 R)
• M75: 36,514,297 km (0.112 R)
• M76: 36,955,461 km (0.108 R)
• M77: 38,161,818 km (0.09 R)
• M78: 39,252,237 km (0.056 R)
• M79: 39,445,667 km (0.111 R)
• M80: 39,639,546 km (0.075 R)
• M81: 42,121,674 km (0.088 R)
• M82: 43,381,438 km (0.108 R)
• M83: 44,183,582 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 10.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.77 AU - 10.33 AU

Year: 9994 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 111,321,501 km

• M1: 272,268 km (0.068 R)
• M2: 535,860 km (0.063 R)
• M3: 610,808 km (0.067 R)
• M4: 722,558 km (0.095 R)
• M5: 789,727 km (0.087 R)
• M6: 949,647 km (0.116 R)
• M7: 1,200,074 km (0.113 R)
• M8: 1,322,894 km (0.097 R)
• M9: 1,903,783 km (0.099 R)
• M10: 2,146,729 km (0.102 R)
• M11: 3,274,249 km (0.103 R)
• M12: 3,448,530 km (0.098 R)
• M13: 3,655,723 km (0.089 R)
• M14: 3,836,587 km (0.059 R)
• M15: 3,958,808 km (0.113 R)
• M16: 4,207,291 km (0.095 R)
• M17: 4,589,513 km (0.102 R)
• M18: 5,319,401 km (0.074 R)
• M19: 5,732,740 km (0.088 R)
• M20: 5,908,069 km (0.068 R)
• M21: 6,811,191 km (0.088 R)
• M22: 7,109,340 km (0.086 R)
• M23: 7,756,949 km (0.061 R)
• M24: 7,873,186 km (0.114 R)
• M25: 8,703,305 km (0.075 R)
• M26: 8,945,653 km (0.112 R)
• M27: 9,769,489 km (0.088 R)
• M28: 10,660,344 km (0.049 R)
• M29: 11,843,813 km (0.112 R)
• M30: 12,067,462 km (0.115 R)
• M31: 12,428,292 km (0.062 R)
• M32: 12,610,203 km (0.093 R)
• M33: 12,747,085 km (0.115 R)
• M34: 13,299,699 km (0.086 R)
• M35: 13,485,650 km (0.03 R)
• M36: 13,672,497 km (0.093 R)
• M37: 15,197,648 km (0.11 R)
• M38: 15,587,350 km (0.07 R)
• M39: 16,079,228 km (0.112 R)
• M40: 16,526,226 km (0.113 R)
• M41: 16,676,123 km (0.108 R)
• M42: 16,926,999 km (0.113 R)
• M43: 17,027,678 km (0.098 R)
• M44: 17,280,200 km (0.069 R)
• M45: 17,635,943 km (0.116 R)
• M46: 19,240,381 km (0.085 R)
• M47: 20,460,650 km (0.099 R)
• M48: 20,567,912 km (0.077 R)
• M49: 24,042,323 km (0.086 R)
• M50: 24,610,346 km (0.077 R)
• M51: 25,067,966 km (0.074 R)
• M52: 25,355,343 km (0.057 R)
• M53: 25,817,601 km (0.103 R)
• M54: 26,224,208 km (0.094 R)
• M55: 26,457,580 km (0.056 R)
• M56: 27,634,616 km (0.079 R)
• M57: 28,349,096 km (0.03 R)
• M58: 29,613,946 km (0.086 R)
• M59: 30,283,845 km (0.116 R)
• M60: 30,651,407 km (0.11 R)
• M61: 31,949,318 km (0.066 R)
• M62: 33,201,901 km (0.107 R)
• M63: 33,644,262 km (0.072 R)
• M64: 34,024,839 km (0.033 R)
• M65: 35,111,069 km (0.115 R)
• M66: 35,303,901 km (0.069 R)
• M67: 36,728,970 km (0.118 R)
• M68: 36,794,195 km (0.084 R)
• M69: 38,901,580 km (0.088 R)
• M70: 40,171,367 km (0.113 R)
• M71: 40,777,537 km (0.119 R)
• M72: 42,067,220 km (0.08 R)
• M73: 43,025,993 km (0.098 R)
• M74: 43,784,454 km (0.102 R)
• M75: 44,269,451 km (0.028 R)
• M76: 45,104,955 km (0.098 R)
• M77: 45,734,911 km (0.117 R)
• M78: 45,805,073 km (0.113 R)
• M79: 46,367,860 km (0.096 R)
• M80: 46,508,931 km (0.093 R)
• M81: 47,074,560 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202

Radius: 4.3

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.42 AU - 22.08 AU

Year: 31004 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 111,321,501 km

• M1: 111,301 km (0.104 R)
• M2: 904,020 km (0.096 R)
• M3: 1,530,087 km (0.113 R)
• M4: 1,674,299 km (0.099 R)
• M5: 1,914,254 km (0.117 R)
• M6: 2,801,071 km (0.06 R)
• M7: 2,941,842 km (0.052 R)
• M8: 3,719,003 km (0.038 R)
• M9: 3,834,941 km (0.104 R)
• M10: 4,432,286 km (0.101 R)
• M11: 5,273,175 km (0.077 R)
• M12: 5,490,840 km (0.09 R)
• M13: 9,247,991 km (0.09 R)
• M14: 9,563,193 km (0.117 R)
• M15: 12,151,386 km (0.109 R)
• M16: 13,255,269 km (0.081 R)
• M17: 13,610,414 km (0.03 R)
• M18: 13,729,494 km (0.099 R)
• M19: 15,000,777 km (0.119 R)
• M20: 15,247,165 km (0.104 R)
• M21: 16,372,290 km (0.054 R)
• M22: 16,626,008 km (0.039 R)
• M23: 17,718,521 km (0.074 R)
• M24: 18,175,094 km (0.095 R)
• M25: 19,099,759 km (0.092 R)
• M26: 20,447,037 km (0.115 R)
• M27: 20,515,254 km (0.053 R)
• M28: 21,546,731 km (0.098 R)
• M29: 21,685,558 km (0.098 R)
• M30: 22,313,869 km (0.098 R)
• M31: 22,454,341 km (0.094 R)
• M32: 22,524,652 km (0.119 R)
• M33: 22,806,794 km (0.058 R)
• M34: 25,105,066 km (0.072 R)
• M35: 26,355,554 km (0.09 R)
• M36: 26,578,455 km (0.11 R)
• M37: 27,250,599 km (0.117 R)
• M38: 29,146,752 km (0.113 R)
• M39: 29,917,031 km (0.101 R)
• M40: 30,071,865 km (0.06 R)
• M41: 32,745,029 km (0.049 R)
• M42: 33,787,128 km (0.037 R)
• M43: 33,867,761 km (0.116 R)
• M44: 34,596,004 km (0.084 R)
• M45: 35,739,231 km (0.075 R)
• M46: 36,563,365 km (0.099 R)
• M47: 37,727,685 km (0.078 R)
• M48: 38,903,973 km (0.083 R)
• M49: 40,776,789 km (0.106 R)
• M50: 41,897,277 km (0.108 R)
• M51: 44,168,173 km (0.065 R)
• M52: 49,376,124 km (0.114 R)
• M53: 54,490,426 km (0.09 R)
• M54: 54,774,213 km (0.042 R)
• M55: 57,254,097 km (0.079 R)
• M56: 61,041,915 km (0.097 R)
• M57: 61,238,337 km (0.095 R)
• M58: 62,619,126 km (0.038 R)
• M59: 62,916,376 km (0.056 R)
• M60: 65,310,990 km (0.106 R)
• M61: 65,411,370 km (0.044 R)
• M62: 67,532,069 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883

Radius: 7

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.7 AU - 20.94 AU

Year: 31173 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 111,321,501 km

• M1: 115,190 km (0.107 R)
• M2: 291,417 km (0.04 R)
• M3: 378,333 km (0.119 R)
• M4: 475,123 km (0.113 R)
• M5: 1,148,912 km (0.091 R)
• M6: 1,256,772 km (0.108 R)
• M7: 2,059,514 km (0.027 R)
• M8: 2,236,039 km (0.081 R)
• M9: 2,990,761 km (0.082 R)
• M10: 4,035,103 km (0.092 R)
• M11: 4,145,207 km (0.098 R)
• M12: 5,062,093 km (0.114 R)
• M13: 6,102,097 km (0.101 R)
• M14: 6,420,441 km (0.073 R)
• M15: 7,139,409 km (0.081 R)
• M16: 9,518,464 km (0.119 R)
• M17: 10,110,871 km (0.106 R)
• M18: 12,276,749 km (0.035 R)
• M19: 12,678,120 km (0.089 R)
• M20: 13,002,299 km (0.069 R)
• M21: 13,493,878 km (0.086 R)
• M22: 13,659,034 km (0.101 R)
• M23: 15,347,246 km (0.083 R)
• M24: 15,606,199 km (0.117 R)
• M25: 15,953,566 km (0.077 R)
• M26: 16,567,815 km (0.113 R)
• M27: 17,368,762 km (0.096 R)
• M28: 18,364,784 km (0.062 R)
• M29: 21,558,400 km (0.108 R)
• M30: 23,119,603 km (0.1 R)
• M31: 24,113,681 km (0.117 R)
• M32: 24,213,911 km (0.071 R)
• M33: 24,515,201 km (0.094 R)
• M34: 24,918,966 km (0.098 R)
• M35: 25,733,078 km (0.057 R)
• M36: 25,835,552 km (0.091 R)
• M37: 26,040,651 km (0.04 R)
• M38: 26,246,348 km (0.069 R)
• M39: 26,763,059 km (0.087 R)
• M40: 26,866,730 km (0.117 R)
• M41: 27,911,372 km (0.114 R)
• M42: 28,969,328 km (0.047 R)
• M43: 29,717,617 km (0.101 R)
• M44: 30,148,010 km (0.107 R)
• M45: 30,364,029 km (0.086 R)
• M46: 31,890,526 km (0.035 R)
• M47: 32,000,481 km (0.109 R)
• M48: 34,113,999 km (0.079 R)
• M49: 35,471,899 km (0.066 R)
• M50: 35,814,179 km (0.047 R)
• M51: 36,272,248 km (0.055 R)
• M52: 36,962,941 km (0.078 R)
• M53: 37,078,431 km (0.071 R)
• M54: 37,425,797 km (0.102 R)
• M55: 38,943,318 km (0.086 R)
• M56: 39,060,902 km (0.081 R)
• M57: 39,532,434 km (0.1 R)
• M58: 40,838,573 km (0.051 R)
• M59: 42,884,922 km (0.075 R)
• M60: 44,472,305 km (0.079 R)
• M61: 44,841,214 km (0.066 R)
• M62: 45,954,372 km (0.106 R)
• M63: 51,654,948 km (0.08 R)
• M64: 58,918,074 km (0.101 R)
• M65: 59,458,571 km (0.115 R)
• M66: 60,544,652 km (0.081 R)
• M67: 63,150,198 km (0.085 R)
• M68: 63,288,277 km (0.063 R)
• M69: 65,792,096 km (0.042 R)
• M70: 66,633,734 km (0.065 R)
• M71: 67,761,702 km (0.108 R)
• M72: 68,186,261 km (0.111 R)
• M73: 69,465,322 km (0.109 R)
• M74: 70,895,777 km (0.072 R)
• M75: 71,902,870 km (0.059 R)
• M76: 73,059,711 km (0.08 R)
• M77: 77,599,856 km (0.11 R)
• M78: 82,230,359 km (0.066 R)
• M79: 84,502,900 km (0.053 R)
• M80: 87,411,083 km (0.069 R)
• M81: 90,663,191 km (0.041 R)
• M82: 90,975,103 km (0.082 R)
• M83: 94,586,246 km (0.093 R)
• M84: 98,404,133 km (0.114 R)
• M85: 98,884,791 km (0.094 R)
• M86: 100,815,651 km (0.078 R)
• M87: 101,623,928 km (0.061 R)
• M88: 105,861,138 km (0.116 R)
• M89: 107,836,129 km (0.091 R)
• M90: 110,321,847 km (0.103 R)
• M91: 110,988,007 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit