🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 10.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 243 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,202,253 km

• M1: 139,276 km (0.116 R)
• M2: 236,365 km (0.101 R)
• M3: 328,068 km (0.079 R)
• M4: 399,726 km (0.116 R)
• M5: 466,147 km (0.108 R)
• M6: 574,306 km (0.076 R)
• M7: 649,105 km (0.029 R)
• M8: 724,502 km (0.069 R)
• M9: 850,314 km (0.092 R)
• M10: 917,933 km (0.073 R)
• M11: 984,055 km (0.11 R)
• M12: 1,055,413 km (0.101 R)
• M13: 1,121,535 km (0.109 R)
• M14: 1,240,017 km (0.03 R)
• M15: 1,325,138 km (0.063 R)
• M16: 1,431,652 km (0.057 R)
• M17: 1,505,703 km (0.088 R)
• M18: 1,645,427 km (0.109 R)
• M19: 1,723,218 km (0.053 R)
• M20: 1,831,676 km (0.078 R)
• M21: 1,899,594 km (0.07 R)
• M22: 2,059,963 km (0.111 R)
• M23: 2,153,013 km (0.091 R)
• M24: 2,252,196 km (0.112 R)
• M25: 2,320,562 km (0.054 R)
• M26: 2,399,101 km (0.119 R)
• M27: 2,558,722 km (0.114 R)
• M28: 2,688,124 km (0.115 R)
• M29: 2,858,965 km (0.064 R)
• M30: 2,978,344 km (0.119 R)
• M31: 3,074,087 km (0.119 R)
• M32: 3,237,597 km (0.072 R)
• M33: 3,372,534 km (0.097 R)
• M34: 3,440,751 km (0.094 R)
• M35: 3,541,281 km (0.089 R)
• M36: 3,664,400 km (0.114 R)
• M37: 3,734,561 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 10.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 366 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,202,253 km

• M1: 129,253 km (0.094 R)
• M2: 192,981 km (0.091 R)
• M3: 283,039 km (0.115 R)
• M4: 348,713 km (0.11 R)
• M5: 442,810 km (0.038 R)
• M6: 509,381 km (0.118 R)
• M7: 626,366 km (0.115 R)
• M8: 797,656 km (0.112 R)
• M9: 911,051 km (0.088 R)
• M10: 984,952 km (0.102 R)
• M11: 1,099,694 km (0.069 R)
• M12: 1,211,144 km (0.116 R)
• M13: 1,318,107 km (0.069 R)
• M14: 1,402,630 km (0.099 R)
• M15: 1,564,195 km (0.097 R)
• M16: 1,631,365 km (0.068 R)
• M17: 1,717,982 km (0.09 R)
• M18: 1,872,217 km (0.037 R)
• M19: 1,939,088 km (0.056 R)
• M20: 2,026,303 km (0.068 R)
• M21: 2,129,825 km (0.041 R)
• M22: 2,270,447 km (0.066 R)
• M23: 2,362,599 km (0.109 R)
• M24: 2,456,098 km (0.108 R)
• M25: 2,529,550 km (0.083 R)
• M26: 2,646,686 km (0.115 R)
• M27: 2,820,219 km (0.112 R)
• M28: 3,082,165 km (0.115 R)
• M29: 3,178,805 km (0.066 R)
• M30: 3,241,935 km (0.074 R)
• M31: 3,392,730 km (0.098 R)
• M32: 3,504,480 km (0.065 R)
• M33: 3,629,394 km (0.086 R)
• M34: 3,731,719 km (0.109 R)
• M35: 3,970,028 km (0.117 R)
• M36: 4,087,911 km (0.067 R)
• M37: 4,194,425 km (0.108 R)
• M38: 4,378,131 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 11.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.76 AU - 0.78 AU

Year: 451 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,202,253 km

• M1: 145,110 km (0.099 R)
• M2: 216,019 km (0.047 R)
• M3: 288,125 km (0.099 R)
• M4: 392,545 km (0.118 R)
• M5: 490,531 km (0.113 R)
• M6: 577,149 km (0.041 R)
• M7: 681,418 km (0.117 R)
• M8: 872,305 km (0.072 R)
• M9: 990,338 km (0.069 R)
• M10: 1,076,955 km (0.047 R)
• M11: 1,253,331 km (0.065 R)
• M12: 1,424,172 km (0.109 R)
• M13: 1,502,112 km (0.116 R)
• M14: 1,755,980 km (0.117 R)
• M15: 1,868,328 km (0.057 R)
• M16: 2,214,048 km (0.073 R)
• M17: 2,348,238 km (0.107 R)
• M18: 2,447,571 km (0.094 R)
• M19: 2,541,967 km (0.065 R)
• M20: 2,734,649 km (0.079 R)
• M21: 2,879,011 km (0.052 R)
• M22: 2,972,360 km (0.078 R)
• M23: 3,168,782 km (0.115 R)
• M24: 3,285,917 km (0.087 R)
• M25: 3,418,611 km (0.07 R)
• M26: 3,581,672 km (0.096 R)
• M27: 3,769,118 km (0.116 R)
• M28: 3,967,336 km (0.082 R)
• M29: 4,161,364 km (0.075 R)
• M30: 4,297,648 km (0.094 R)
• M31: 4,551,366 km (0.069 R)
• M32: 4,921,172 km (0.081 R)
• M33: 5,121,932 km (0.116 R)
• M34: 5,333,613 km (0.065 R)
• M35: 5,415,742 km (0.071 R)
• M36: 5,514,926 km (0.093 R)
• M37: 5,656,595 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 11

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.32 AU - 3.18 AU

Year: 3041 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 62,202,253 km

• M1: 138,378 km (0.101 R)
• M2: 236,365 km (0.07 R)
• M3: 311,014 km (0.111 R)
• M4: 621,280 km (0.097 R)
• M5: 705,055 km (0.073 R)
• M6: 784,342 km (0.06 R)
• M7: 1,001,857 km (0.113 R)
• M8: 1,144,125 km (0.051 R)
• M9: 1,293,573 km (0.09 R)
• M10: 1,530,087 km (0.118 R)
• M11: 1,780,963 km (0.058 R)
• M12: 1,993,840 km (0.096 R)
• M13: 2,123,093 km (0.108 R)
• M14: 2,228,559 km (0.056 R)
• M15: 2,308,744 km (0.035 R)
• M16: 2,458,491 km (0.112 R)
• M17: 2,541,668 km (0.102 R)
• M18: 2,625,592 km (0.113 R)
• M19: 2,811,094 km (0.039 R)
• M20: 2,941,992 km (0.117 R)
• M21: 3,501,488 km (0.08 R)
• M22: 3,611,143 km (0.085 R)
• M23: 3,737,852 km (0.09 R)
• M24: 3,898,371 km (0.036 R)
• M25: 4,804,336 km (0.068 R)
• M26: 4,926,557 km (0.047 R)
• M27: 5,067,329 km (0.117 R)
• M28: 5,534,523 km (0.095 R)
• M29: 5,699,380 km (0.086 R)
• M30: 6,015,480 km (0.097 R)
• M31: 6,394,711 km (0.108 R)
• M32: 6,684,182 km (0.091 R)
• M33: 7,077,026 km (0.107 R)
• M34: 7,356,475 km (0.077 R)
• M35: 7,802,875 km (0.104 R)
• M36: 8,979,014 km (0.054 R)
• M37: 9,065,182 km (0.092 R)
• M38: 9,238,267 km (0.103 R)
• M39: 9,456,081 km (0.07 R)
• M40: 9,986,107 km (0.091 R)
• M41: 10,322,253 km (0.108 R)
• M42: 10,457,639 km (0.074 R)
• M43: 10,936,652 km (0.031 R)
• M44: 11,074,730 km (0.062 R)
• M45: 11,306,308 km (0.074 R)
• M46: 11,376,170 km (0.099 R)
• M47: 11,845,010 km (0.118 R)
• M48: 12,010,615 km (0.12 R)
• M49: 12,129,395 km (0.071 R)
• M50: 12,464,195 km (0.104 R)
• M51: 12,536,302 km (0.061 R)
• M52: 12,777,603 km (0.088 R)
• M53: 12,971,781 km (0.108 R)
• M54: 13,216,074 km (0.118 R)
• M55: 13,289,527 km (0.098 R)
• M56: 13,412,496 km (0.032 R)
• M57: 13,982,614 km (0.057 R)
• M58: 14,132,660 km (0.075 R)
• M59: 14,207,908 km (0.092 R)
• M60: 14,308,438 km (0.075 R)
• M61: 14,611,374 km (0.04 R)
• M62: 15,197,947 km (0.109 R)
• M63: 15,974,659 km (0.118 R)
• M64: 16,210,126 km (0.052 R)
• M65: 16,578,885 km (0.092 R)
• M66: 16,843,823 km (0.101 R)
• M67: 17,297,703 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.2

Radius: 4.7

Gravity: 40.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.92 AU - 6.24 AU

Year: 9997 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 62,202,253 km

• M1: 82,728 km (0.118 R)
• M2: 127,158 km (0.059 R)
• M3: 371,900 km (0.116 R)
• M4: 415,583 km (0.112 R)
• M5: 714,479 km (0.098 R)
• M6: 807,679 km (0.113 R)
• M7: 1,089,521 km (0.067 R)
• M8: 1,469,949 km (0.07 R)
• M9: 1,589,178 km (0.113 R)
• M10: 1,637,797 km (0.06 R)
• M11: 2,150,619 km (0.075 R)
• M12: 2,537,180 km (0.08 R)
• M13: 2,651,622 km (0.042 R)
• M14: 3,004,972 km (0.096 R)
• M15: 3,095,629 km (0.098 R)
• M16: 3,248,667 km (0.079 R)
• M17: 3,918,567 km (0.112 R)
• M18: 4,319,938 km (0.117 R)
• M19: 4,388,154 km (0.088 R)
• M20: 4,769,629 km (0.093 R)
• M21: 4,946,454 km (0.112 R)
• M22: 5,675,294 km (0.119 R)
• M23: 6,128,576 km (0.06 R)
• M24: 6,205,170 km (0.113 R)
• M25: 6,632,571 km (0.081 R)
• M26: 6,750,754 km (0.091 R)
• M27: 7,230,663 km (0.077 R)
• M28: 7,721,344 km (0.027 R)
• M29: 8,691,786 km (0.095 R)
• M30: 9,081,937 km (0.105 R)
• M31: 10,240,573 km (0.117 R)
• M32: 10,560,413 km (0.092 R)
• M33: 13,185,108 km (0.106 R)
• M34: 13,333,808 km (0.089 R)
• M35: 13,433,290 km (0.083 R)
• M36: 13,532,923 km (0.116 R)
• M37: 13,682,969 km (0.06 R)
• M38: 13,833,465 km (0.119 R)
• M39: 14,441,131 km (0.119 R)
• M40: 15,005,714 km (0.066 R)
• M41: 15,629,986 km (0.119 R)
• M42: 15,997,996 km (0.055 R)
• M43: 16,742,545 km (0.087 R)
• M44: 17,825,783 km (0.12 R)
• M45: 18,265,302 km (0.074 R)
• M46: 18,320,503 km (0.119 R)
• M47: 18,486,557 km (0.113 R)
• M48: 18,652,910 km (0.115 R)
• M49: 18,987,261 km (0.114 R)
• M50: 19,211,359 km (0.057 R)
• M51: 19,718,495 km (0.103 R)
• M52: 19,775,193 km (0.084 R)
• M53: 20,230,120 km (0.103 R)
• M54: 20,344,413 km (0.053 R)
• M55: 20,746,083 km (0.041 R)
• M56: 21,440,816 km (0.099 R)
• M57: 21,615,696 km (0.072 R)
• M58: 22,438,035 km (0.116 R)
• M59: 23,510,203 km (0.111 R)
• M60: 24,721,048 km (0.058 R)
• M61: 25,765,989 km (0.081 R)
• M62: 25,827,923 km (0.104 R)
• M63: 26,262,804 km (0.114 R)
• M64: 27,139,747 km (0.107 R)
• M65: 27,455,248 km (0.076 R)
• M66: 28,601,019 km (0.051 R)
• M67: 29,762,496 km (0.108 R)
• M68: 31,400,892 km (0.036 R)
• M69: 32,131,079 km (0.1 R)
• M70: 32,397,962 km (0.097 R)
• M71: 32,464,832 km (0.071 R)
• M72: 33,270,417 km (0.117 R)
• M73: 34,627,868 km (0.055 R)
• M74: 35,313,176 km (0.088 R)
• M75: 35,450,806 km (0.073 R)
• M76: 36,488,716 km (0.054 R)
• M77: 38,806,884 km (0.11 R)
• M78: 41,462,097 km (0.118 R)
• M79: 42,774,968 km (0.119 R)
• M80: 42,995,026 km (0.12 R)
• M81: 43,068,479 km (0.062 R)
• M82: 44,027,252 km (0.096 R)
• M83: 44,101,303 km (0.045 R)
• M84: 44,175,503 km (0.106 R)
• M85: 47,475,931 km (0.078 R)
• M86: 48,313,380 km (0.055 R)
• M87: 48,389,675 km (0.096 R)
• M88: 49,232,510 km (0.046 R)
• M89: 49,771,212 km (0.09 R)
• M90: 49,925,597 km (0.093 R)
• M91: 51,399,435 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.4

Radius: 3

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.68 AU - 7.44 AU

Year: 11204 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,202,253 km

• M1: 107,561 km (0.1 R)
• M2: 138,827 km (0.088 R)
• M3: 173,534 km (0.119 R)
• M4: 296,653 km (0.084 R)
• M5: 634,744 km (0.111 R)
• M6: 758,162 km (0.086 R)
• M7: 862,282 km (0.051 R)
• M8: 943,364 km (0.099 R)
• M9: 1,055,413 km (0.103 R)
• M10: 1,231,340 km (0.1 R)
• M11: 1,261,559 km (0.111 R)
• M12: 1,384,977 km (0.044 R)
• M13: 1,448,107 km (0.078 R)
• M14: 2,166,626 km (0.094 R)
• M15: 2,258,629 km (0.107 R)
• M16: 2,370,528 km (0.109 R)
• M17: 2,816,479 km (0.08 R)
• M18: 2,977,596 km (0.109 R)
• M19: 3,414,571 km (0.042 R)
• M20: 4,462,804 km (0.117 R)
• M21: 4,674,036 km (0.101 R)
• M22: 4,792,966 km (0.064 R)
• M23: 5,302,646 km (0.097 R)
• M24: 5,651,957 km (0.098 R)
• M25: 5,727,654 km (0.106 R)
• M26: 6,008,598 km (0.094 R)
• M27: 6,504,216 km (0.072 R)
• M28: 7,898,020 km (0.104 R)
• M29: 8,039,539 km (0.097 R)
• M30: 8,096,237 km (0.109 R)
• M31: 8,905,711 km (0.119 R)
• M32: 9,052,915 km (0.102 R)
• M33: 9,649,811 km (0.119 R)
• M34: 9,983,563 km (0.036 R)
• M35: 10,724,671 km (0.092 R)
• M36: 11,101,957 km (0.084 R)
• M37: 11,707,978 km (0.027 R)
• M38: 11,901,558 km (0.119 R)
• M39: 11,934,021 km (0.074 R)
• M40: 11,998,796 km (0.114 R)
• M41: 12,194,022 km (0.049 R)
• M42: 12,587,464 km (0.108 R)
• M43: 12,918,674 km (0.076 R)
• M44: 12,985,245 km (0.118 R)
• M45: 13,758,965 km (0.116 R)
• M46: 14,409,267 km (0.104 R)
• M47: 14,478,381 km (0.085 R)
• M48: 15,882,058 km (0.115 R)
• M49: 16,527,722 km (0.057 R)
• M50: 16,781,141 km (0.095 R)
• M51: 16,926,550 km (0.071 R)
• M52: 18,104,634 km (0.059 R)
• M53: 19,346,894 km (0.091 R)
• M54: 20,694,322 km (0.115 R)
• M55: 21,556,604 km (0.118 R)
• M56: 21,754,223 km (0.082 R)
• M57: 21,833,360 km (0.084 R)
• M58: 21,952,440 km (0.106 R)
• M59: 22,270,785 km (0.108 R)
• M60: 22,670,809 km (0.117 R)
• M61: 22,711,051 km (0.12 R)
• M62: 22,992,594 km (0.067 R)
• M63: 23,640,802 km (0.101 R)
• M64: 23,803,714 km (0.109 R)
• M65: 24,459,401 km (0.061 R)
• M66: 24,624,258 km (0.113 R)
• M67: 24,830,703 km (0.099 R)
• M68: 24,913,581 km (0.119 R)
• M69: 25,872,054 km (0.116 R)
• M70: 26,334,760 km (0.035 R)
• M71: 26,377,097 km (0.098 R)
• M72: 26,588,329 km (0.108 R)
• M73: 27,183,130 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 6.5

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.32 AU - 8.78 AU

Year: 15231 Days

Day: 16.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 62,202,253 km

• M1: 86,318 km (0.083 R)
• M2: 143,016 km (0.037 R)
• M3: 371,900 km (0.065 R)
• M4: 436,377 km (0.114 R)
• M5: 634,744 km (0.101 R)
• M6: 1,086,679 km (0.113 R)
• M7: 1,231,340 km (0.101 R)
• M8: 2,194,451 km (0.084 R)
• M9: 2,285,706 km (0.035 R)
• M10: 2,503,520 km (0.09 R)
• M11: 2,892,325 km (0.074 R)
• M12: 3,369,842 km (0.107 R)
• M13: 3,653,778 km (0.065 R)
• M14: 3,725,885 km (0.06 R)
• M15: 3,871,742 km (0.045 R)
• M16: 4,056,645 km (0.088 R)
• M17: 4,667,603 km (0.109 R)
• M18: 4,785,486 km (0.111 R)
• M19: 5,595,559 km (0.03 R)
• M20: 6,273,836 km (0.074 R)
• M21: 6,666,680 km (0.067 R)
• M22: 6,888,384 km (0.069 R)
• M23: 7,384,749 km (0.074 R)
• M24: 7,476,303 km (0.088 R)
• M25: 8,080,080 km (0.105 R)
• M26: 8,555,203 km (0.106 R)
• M27: 8,844,675 km (0.087 R)
• M28: 9,532,526 km (0.078 R)
• M29: 9,933,299 km (0.096 R)
• M30: 10,084,991 km (0.11 R)
• M31: 10,339,457 km (0.1 R)
• M32: 10,493,243 km (0.091 R)
• M33: 11,168,229 km (0.113 R)
• M34: 11,378,713 km (0.112 R)
• M35: 12,018,244 km (0.075 R)
• M36: 12,396,577 km (0.113 R)
• M37: 14,517,875 km (0.083 R)
• M38: 15,914,521 km (0.088 R)
• M39: 16,210,724 km (0.083 R)
• M40: 16,270,264 km (0.062 R)
• M41: 16,389,494 km (0.099 R)
• M42: 16,929,393 km (0.051 R)
• M43: 17,050,118 km (0.115 R)
• M44: 18,583,945 km (0.058 R)
• M45: 19,146,732 km (0.079 R)
• M46: 20,033,548 km (0.093 R)
• M47: 20,097,277 km (0.06 R)
• M48: 21,063,231 km (0.082 R)
• M49: 21,193,082 km (0.045 R)
• M50: 21,649,953 km (0.052 R)
• M51: 22,109,967 km (0.111 R)
• M52: 23,106,738 km (0.111 R)
• M53: 23,374,966 km (0.105 R)
• M54: 24,185,937 km (0.081 R)
• M55: 24,663,303 km (0.08 R)
• M56: 25,006,032 km (0.096 R)
• M57: 25,627,162 km (0.084 R)
• M58: 29,531,667 km (0.117 R)
• M59: 29,822,784 km (0.058 R)
• M60: 29,895,638 km (0.067 R)
• M61: 32,560,276 km (0.09 R)
• M62: 33,692,732 km (0.095 R)
• M63: 33,997,014 km (0.106 R)
• M64: 34,454,933 km (0.109 R)
• M65: 35,145,776 km (0.117 R)
• M66: 35,222,819 km (0.114 R)
• M67: 35,608,781 km (0.1 R)
• M68: 37,323,921 km (0.088 R)
• M69: 37,638,675 km (0.099 R)
• M70: 37,954,326 km (0.105 R)
• M71: 38,906,367 km (0.106 R)
• M72: 39,545,449 km (0.05 R)
• M73: 39,705,818 km (0.106 R)
• M74: 39,786,003 km (0.051 R)
• M75: 41,564,871 km (0.077 R)
• M76: 41,891,144 km (0.104 R)
• M77: 41,972,824 km (0.11 R)
• M78: 42,957,178 km (0.114 R)
• M79: 45,032,250 km (0.081 R)
• M80: 45,703,197 km (0.06 R)
• M81: 46,715,825 km (0.101 R)
• M82: 47,054,963 km (0.093 R)
• M83: 47,821,054 km (0.052 R)
• M84: 52,767,807 km (0.115 R)
• M85: 56,064,794 km (0.111 R)
• M86: 56,154,852 km (0.119 R)
• M87: 59,061,090 km (0.092 R)
• M88: 59,336,051 km (0.096 R)
• M89: 59,887,319 km (0.058 R)
• M90: 60,071,474 km (0.052 R)
• M91: 61,644,047 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit