🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 262 Days

Day: 37.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 267 Days

Day: 38.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.86 AU - 2.8 AU

Year: 1326 Days

Day: 47.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 11.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.7 AU - 6.14 AU

Year: 4068 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,320,659 km

• M1: 153,787 km (0.102 R)
• M2: 231,578 km (0.082 R)
• M3: 306,376 km (0.094 R)
• M4: 766,240 km (0.068 R)
• M5: 1,015,770 km (0.09 R)
• M6: 1,263,204 km (0.12 R)
• M7: 1,439,281 km (0.084 R)
• M8: 1,687,165 km (0.086 R)
• M9: 2,136,856 km (0.091 R)
• M10: 2,259,526 km (0.103 R)
• M11: 2,366,638 km (0.084 R)
• M12: 2,604,649 km (0.081 R)
• M13: 2,698,446 km (0.077 R)
• M14: 2,774,143 km (0.066 R)
• M15: 2,927,930 km (0.119 R)
• M16: 3,223,984 km (0.063 R)
• M17: 3,324,962 km (0.083 R)
• M18: 3,824,021 km (0.047 R)
• M19: 4,038,993 km (0.086 R)
• M20: 4,481,055 km (0.075 R)
• M21: 4,594,001 km (0.036 R)
• M22: 4,915,487 km (0.109 R)
• M23: 5,363,532 km (0.098 R)
• M24: 5,507,745 km (0.109 R)
• M25: 5,873,960 km (0.092 R)
• M26: 6,476,541 km (0.103 R)
• M27: 6,863,251 km (0.082 R)
• M28: 7,257,591 km (0.075 R)
• M29: 7,903,704 km (0.093 R)
• M30: 8,540,393 km (0.113 R)
• M31: 9,222,260 km (0.077 R)
• M32: 9,921,630 km (0.091 R)
• M33: 10,247,903 km (0.04 R)
• M34: 10,517,628 km (0.113 R)
• M35: 11,309,599 km (0.107 R)
• M36: 12,026,322 km (0.107 R)
• M37: 13,112,702 km (0.119 R)
• M38: 13,307,628 km (0.072 R)
• M39: 13,503,601 km (0.091 R)
• M40: 14,030,784 km (0.04 R)
• M41: 14,430,659 km (0.086 R)
• M42: 14,564,849 km (0.107 R)
• M43: 14,800,465 km (0.077 R)
• M44: 15,515,244 km (0.099 R)
• M45: 15,963,439 km (0.09 R)
• M46: 16,067,410 km (0.073 R)
• M47: 16,661,164 km (0.114 R)
• M48: 17,368,762 km (0.117 R)
• M49: 17,547,232 km (0.096 R)
• M50: 17,870,064 km (0.114 R)
• M51: 18,376,004 km (0.101 R)
• M52: 18,521,563 km (0.118 R)
• M53: 19,661,648 km (0.105 R)
• M54: 19,847,748 km (0.117 R)
• M55: 20,146,644 km (0.108 R)
• M56: 20,673,229 km (0.074 R)
• M57: 21,624,821 km (0.081 R)
• M58: 21,816,905 km (0.067 R)
• M59: 21,893,948 km (0.055 R)
• M60: 22,629,819 km (0.043 R)
• M61: 23,177,198 km (0.106 R)
• M62: 23,334,425 km (0.099 R)
• M63: 23,491,952 km (0.119 R)
• M64: 23,728,915 km (0.057 R)
• M65: 23,966,776 km (0.078 R)
• M66: 24,404,798 km (0.113 R)
• M67: 24,484,683 km (0.096 R)
• M68: 24,925,848 km (0.11 R)
• M69: 25,006,331 km (0.1 R)
• M70: 25,612,801 km (0.087 R)
• M71: 26,224,208 km (0.052 R)
• M72: 26,593,265 km (0.06 R)
• M73: 26,881,541 km (0.059 R)
• M74: 27,088,135 km (0.087 R)
• M75: 27,502,821 km (0.104 R)
• M76: 27,710,911 km (0.108 R)
• M77: 28,003,225 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 8.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.22 AU - 7.94 AU

Year: 7780 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 78,320,659 km

• M1: 107,411 km (0.06 R)
• M2: 160,668 km (0.092 R)
• M3: 223,798 km (0.11 R)
• M4: 280,197 km (0.115 R)
• M5: 553,063 km (0.111 R)
• M6: 802,443 km (0.097 R)
• M7: 1,121,086 km (0.116 R)
• M8: 1,211,294 km (0.101 R)
• M9: 1,699,133 km (0.077 R)
• M10: 1,761,515 km (0.104 R)
• M11: 1,867,281 km (0.114 R)
• M12: 2,174,854 km (0.093 R)
• M13: 2,474,648 km (0.029 R)
• M14: 2,738,688 km (0.091 R)
• M15: 3,478,001 km (0.108 R)
• M16: 3,883,411 km (0.119 R)
• M17: 4,332,654 km (0.116 R)
• M18: 4,534,311 km (0.092 R)
• M19: 4,621,826 km (0.1 R)
• M20: 4,977,121 km (0.115 R)
• M21: 5,279,907 km (0.03 R)
• M22: 5,464,511 km (0.061 R)
• M23: 5,903,431 km (0.09 R)
• M24: 6,063,052 km (0.058 R)
• M25: 7,253,552 km (0.102 R)
• M26: 8,157,123 km (0.06 R)
• M27: 8,586,020 km (0.096 R)
• M28: 9,465,955 km (0.091 R)
• M29: 9,992,390 km (0.11 R)
• M30: 10,995,294 km (0.083 R)
• M31: 11,191,866 km (0.056 R)
• M32: 12,313,850 km (0.042 R)
• M33: 12,517,901 km (0.104 R)
• M34: 12,682,010 km (0.07 R)
• M35: 13,137,087 km (0.051 R)
• M36: 13,303,739 km (0.07 R)
• M37: 14,105,583 km (0.061 R)
• M38: 14,447,863 km (0.12 R)
• M39: 14,663,134 km (0.106 R)
• M40: 14,966,369 km (0.041 R)
• M41: 15,227,866 km (0.106 R)
• M42: 15,755,648 km (0.108 R)
• M43: 16,244,534 km (0.107 R)
• M44: 16,964,698 km (0.094 R)
• M45: 17,191,787 km (0.06 R)
• M46: 17,283,042 km (0.106 R)
• M47: 17,374,297 km (0.102 R)
• M48: 17,465,701 km (0.062 R)
• M49: 19,234,097 km (0.087 R)
• M50: 19,518,483 km (0.07 R)
• M51: 19,661,199 km (0.099 R)
• M52: 20,235,506 km (0.074 R)
• M53: 21,253,818 km (0.114 R)
• M54: 21,695,431 km (0.11 R)
• M55: 22,388,219 km (0.095 R)
• M56: 23,340,110 km (0.115 R)
• M57: 23,390,525 km (0.073 R)
• M58: 23,998,939 km (0.119 R)
• M59: 24,972,971 km (0.087 R)
• M60: 25,024,582 km (0.092 R)
• M61: 25,283,237 km (0.113 R)
• M62: 25,594,700 km (0.093 R)
• M63: 26,064,437 km (0.052 R)
• M64: 26,379,191 km (0.101 R)
• M65: 26,431,700 km (0.1 R)
• M66: 26,695,142 km (0.1 R)
• M67: 27,012,289 km (0.044 R)
• M68: 27,171,461 km (0.078 R)
• M69: 27,224,568 km (0.08 R)
• M70: 27,277,676 km (0.058 R)
• M71: 27,597,217 km (0.103 R)
• M72: 28,401,305 km (0.061 R)
• M73: 28,563,170 km (0.104 R)
• M74: 29,594,797 km (0.064 R)
• M75: 29,649,400 km (0.1 R)
• M76: 31,471,203 km (0.097 R)
• M77: 33,045,122 km (0.086 R)
• M78: 33,956,024 km (0.06 R)
• M79: 34,185,058 km (0.076 R)
• M80: 34,529,433 km (0.111 R)
• M81: 34,932,898 km (0.086 R)
• M82: 35,164,027 km (0.075 R)
• M83: 36,269,106 km (0.097 R)
• M84: 37,799,642 km (0.106 R)
• M85: 38,513,224 km (0.111 R)
• M86: 38,632,603 km (0.114 R)
• M87: 38,931,499 km (0.085 R)
• M88: 40,316,477 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 14.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.38 AU - 11.88 AU

Year: 12019 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 78,320,659 km

• M1: 298,149 km (0.095 R)
• M2: 434,133 km (0.042 R)
• M3: 669,301 km (0.118 R)
• M4: 931,097 km (0.09 R)
• M5: 1,365,081 km (0.055 R)
• M6: 1,655,600 km (0.117 R)
• M7: 2,129,526 km (0.111 R)
• M8: 2,240,677 km (0.062 R)
• M9: 2,440,091 km (0.113 R)
• M10: 2,645,489 km (0.104 R)
• M11: 3,791,857 km (0.113 R)
• M12: 4,065,771 km (0.054 R)
• M13: 4,205,196 km (0.113 R)
• M14: 4,560,940 km (0.12 R)
• M15: 4,852,656 km (0.041 R)
• M16: 5,000,907 km (0.095 R)
• M17: 5,454,638 km (0.077 R)
• M18: 5,647,768 km (0.082 R)
• M19: 5,921,832 km (0.063 R)
• M20: 7,571,447 km (0.087 R)
• M21: 9,033,168 km (0.082 R)
• M22: 9,400,581 km (0.099 R)
• M23: 9,632,756 km (0.078 R)
• M24: 9,866,728 km (0.064 R)
• M25: 10,676,800 km (0.067 R)
• M26: 11,557,632 km (0.105 R)
• M27: 12,208,383 km (0.119 R)
• M28: 12,717,165 km (0.096 R)
• M29: 13,650,507 km (0.08 R)
• M30: 15,418,454 km (0.114 R)
• M31: 17,200,913 km (0.052 R)
• M32: 17,656,737 km (0.095 R)
• M33: 17,943,666 km (0.085 R)
• M34: 18,522,012 km (0.114 R)
• M35: 19,283,315 km (0.107 R)
• M36: 19,519,530 km (0.111 R)
• M37: 19,638,012 km (0.118 R)
• M38: 20,354,137 km (0.079 R)
• M39: 20,594,690 km (0.118 R)
• M40: 20,775,703 km (0.064 R)
• M41: 21,934,788 km (0.114 R)
• M42: 22,243,408 km (0.111 R)
• M43: 22,802,306 km (0.111 R)
• M44: 22,989,602 km (0.093 R)
• M45: 24,124,601 km (0.111 R)
• M46: 24,251,760 km (0.082 R)
• M47: 24,443,095 km (0.083 R)
• M48: 24,762,936 km (0.081 R)
• M49: 24,891,291 km (0.042 R)
• M50: 25,277,702 km (0.098 R)
• M51: 26,252,332 km (0.119 R)
• M52: 26,579,951 km (0.067 R)
• M53: 26,711,448 km (0.112 R)
• M54: 26,974,890 km (0.106 R)
• M55: 27,837,321 km (0.118 R)
• M56: 28,171,373 km (0.105 R)
• M57: 28,372,583 km (0.1 R)
• M58: 28,843,666 km (0.094 R)
• M59: 30,272,476 km (0.099 R)
• M60: 31,515,484 km (0.093 R)
• M61: 31,933,610 km (0.078 R)
• M62: 33,766,334 km (0.1 R)
• M63: 34,623,829 km (0.063 R)
• M64: 35,199,332 km (0.114 R)
• M65: 36,725,380 km (0.091 R)
• M66: 37,385,854 km (0.116 R)
• M67: 39,017,219 km (0.082 R)
• M68: 40,520,378 km (0.079 R)
• M69: 41,889,349 km (0.086 R)
• M70: 42,349,063 km (0.047 R)
• M71: 43,893,362 km (0.032 R)
• M72: 44,360,257 km (0.09 R)
• M73: 44,672,467 km (0.106 R)
• M74: 45,063,815 km (0.046 R)
• M75: 45,220,594 km (0.076 R)
• M76: 45,770,965 km (0.093 R)
• M77: 46,560,991 km (0.119 R)
• M78: 47,116,747 km (0.101 R)
• M79: 47,594,862 km (0.082 R)
• M80: 49,361,613 km (0.068 R)
• M81: 49,523,328 km (0.055 R)
• M82: 50,253,066 km (0.105 R)
• M83: 50,415,679 km (0.103 R)
• M84: 53,871,689 km (0.114 R)
• M85: 54,288,170 km (0.065 R)
• M86: 55,459,970 km (0.027 R)
• M87: 56,133,459 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 7.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.03 AU - 16.09 AU

Year: 20711 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,320,659 km

• M1: 704,756 km (0.113 R)
• M2: 1,749,098 km (0.084 R)
• M3: 1,859,801 km (0.118 R)
• M4: 2,540,621 km (0.104 R)
• M5: 2,794,189 km (0.105 R)
• M6: 3,291,452 km (0.082 R)
• M7: 3,815,942 km (0.084 R)
• M8: 3,923,952 km (0.069 R)
• M9: 4,106,312 km (0.083 R)
• M10: 4,479,409 km (0.107 R)
• M11: 4,785,636 km (0.062 R)
• M12: 5,744,708 km (0.068 R)
• M13: 6,119,450 km (0.092 R)
• M14: 6,502,122 km (0.054 R)
• M15: 7,335,232 km (0.079 R)
• M16: 7,379,962 km (0.089 R)
• M17: 7,741,540 km (0.094 R)
• M18: 8,575,997 km (0.061 R)
• M19: 9,438,728 km (0.065 R)
• M20: 10,278,720 km (0.051 R)
• M21: 10,580,908 km (0.114 R)
• M22: 10,784,062 km (0.06 R)
• M23: 11,401,003 km (0.036 R)
• M24: 11,818,681 km (0.119 R)
• M25: 12,830,710 km (0.094 R)
• M26: 13,593,959 km (0.029 R)
• M27: 13,704,212 km (0.115 R)
• M28: 14,823,055 km (0.106 R)
• M29: 15,336,026 km (0.119 R)
• M30: 16,732,223 km (0.098 R)
• M31: 17,505,344 km (0.117 R)
• M32: 18,840,057 km (0.1 R)
• M33: 19,706,378 km (0.074 R)
• M34: 19,956,356 km (0.102 R)
• M35: 20,333,193 km (0.069 R)
• M36: 20,585,714 km (0.1 R)
• M37: 20,966,441 km (0.093 R)
• M38: 21,221,505 km (0.086 R)
• M39: 22,577,759 km (0.087 R)
• M40: 22,708,508 km (0.081 R)
• M41: 23,431,365 km (0.115 R)
• M42: 23,563,609 km (0.098 R)
• M43: 23,629,881 km (0.025 R)
• M44: 23,828,846 km (0.088 R)
• M45: 23,961,839 km (0.104 R)
• M46: 25,305,377 km (0.093 R)
• M47: 26,191,745 km (0.114 R)
• M48: 26,742,265 km (0.047 R)
• M49: 28,065,009 km (0.075 R)
• M50: 28,205,482 km (0.096 R)
• M51: 28,487,025 km (0.07 R)
• M52: 29,622,922 km (0.104 R)
• M53: 30,052,716 km (0.032 R)
• M54: 31,792,240 km (0.078 R)
• M55: 32,085,452 km (0.094 R)
• M56: 33,192,476 km (0.086 R)
• M57: 33,341,027 km (0.113 R)
• M58: 34,989,745 km (0.12 R)
• M59: 36,972,216 km (0.099 R)
• M60: 39,619,201 km (0.071 R)
• M61: 41,604,065 km (0.092 R)
• M62: 42,810,572 km (0.091 R)
• M63: 45,752,564 km (0.108 R)
• M64: 46,166,202 km (0.087 R)
• M65: 46,914,191 km (0.066 R)
• M66: 48,590,436 km (0.115 R)
• M67: 50,030,614 km (0.059 R)
• M68: 51,570,724 km (0.053 R)
• M69: 53,126,393 km (0.069 R)
• M70: 53,213,159 km (0.049 R)
• M71: 53,909,986 km (0.048 R)
• M72: 55,224,353 km (0.053 R)
• M73: 57,082,359 km (0.056 R)
• M74: 57,706,182 km (0.111 R)
• M75: 57,884,802 km (0.12 R)
• M76: 58,691,134 km (0.084 R)
• M77: 58,960,710 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 6.1

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.37 AU - 16.87 AU

Year: 25258 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,320,659 km

• M1: 442,511 km (0.115 R)
• M2: 1,112,709 km (0.068 R)
• M3: 1,254,677 km (0.116 R)
• M4: 2,083,749 km (0.077 R)
• M5: 2,439,642 km (0.06 R)
• M6: 2,624,844 km (0.116 R)
• M7: 2,776,237 km (0.082 R)
• M8: 2,852,981 km (0.082 R)
• M9: 3,087,550 km (0.088 R)
• M10: 3,127,343 km (0.115 R)
• M11: 3,287,862 km (0.074 R)
• M12: 3,410,083 km (0.099 R)
• M13: 4,307,072 km (0.103 R)
• M14: 4,621,527 km (0.065 R)
• M15: 4,712,632 km (0.075 R)
• M16: 4,850,711 km (0.039 R)
• M17: 4,989,987 km (0.088 R)
• M18: 5,415,742 km (0.087 R)
• M19: 5,755,030 km (0.08 R)
• M20: 5,803,949 km (0.067 R)
• M21: 5,902,534 km (0.052 R)
• M22: 6,761,674 km (0.025 R)
• M23: 6,969,615 km (0.086 R)
• M24: 7,074,334 km (0.115 R)
• M25: 7,285,267 km (0.095 R)
• M26: 7,605,705 km (0.097 R)
• M27: 7,876,178 km (0.105 R)
• M28: 8,260,196 km (0.085 R)
• M29: 8,594,248 km (0.088 R)
• M30: 8,819,393 km (0.098 R)
• M31: 9,915,197 km (0.077 R)
• M32: 9,973,989 km (0.049 R)
• M33: 11,482,983 km (0.119 R)
• M34: 11,606,700 km (0.105 R)
• M35: 11,793,249 km (0.12 R)
• M36: 12,169,188 km (0.087 R)
• M37: 13,126,166 km (0.085 R)
• M38: 15,179,247 km (0.108 R)
• M39: 15,793,795 km (0.068 R)
• M40: 17,543,193 km (0.06 R)
• M41: 20,767,775 km (0.077 R)
• M42: 21,145,659 km (0.082 R)
• M43: 21,221,505 km (0.065 R)
• M44: 23,068,440 km (0.113 R)
• M45: 23,303,010 km (0.11 R)
• M46: 23,381,399 km (0.109 R)
• M47: 23,459,788 km (0.101 R)
• M48: 26,177,832 km (0.103 R)
• M49: 26,504,105 km (0.1 R)
• M50: 27,160,690 km (0.104 R)
• M51: 27,739,634 km (0.087 R)
• M52: 29,925,109 km (0.088 R)
• M53: 30,437,332 km (0.088 R)
• M54: 31,817,223 km (0.073 R)
• M55: 32,078,271 km (0.104 R)
• M56: 32,165,487 km (0.116 R)
• M57: 34,995,879 km (0.117 R)
• M58: 36,440,695 km (0.094 R)
• M59: 36,804,966 km (0.093 R)
• M60: 37,445,394 km (0.111 R)
• M61: 38,089,413 km (0.119 R)
• M62: 38,274,017 km (0.118 R)
• M63: 38,459,069 km (0.107 R)
• M64: 39,108,773 km (0.119 R)
• M65: 40,231,056 km (0.101 R)
• M66: 40,796,237 km (0.095 R)
• M67: 42,125,115 km (0.107 R)
• M68: 42,890,757 km (0.082 R)
• M69: 45,900,815 km (0.079 R)
• M70: 46,294,258 km (0.099 R)
• M71: 48,978,343 km (0.118 R)
• M72: 50,795,807 km (0.038 R)
• M73: 52,121,993 km (0.116 R)
• M74: 56,168,316 km (0.087 R)
• M75: 56,905,235 km (0.051 R)
• M76: 57,963,490 km (0.093 R)
• M77: 58,921,365 km (0.04 R)
• M78: 60,529,692 km (0.096 R)
• M79: 62,587,411 km (0.113 R)
• M80: 62,696,318 km (0.063 R)
• M81: 62,914,432 km (0.062 R)
• M82: 64,557,914 km (0.09 R)
• M83: 64,998,480 km (0.089 R)
• M84: 66,993,816 km (0.111 R)
• M85: 69,685,231 km (0.106 R)
• M86: 72,755,129 km (0.076 R)
• M87: 73,328,538 km (0.12 R)
• M88: 73,558,320 km (0.115 R)
• M89: 73,903,293 km (0.039 R)
• M90: 77,266,702 km (0.108 R)
• M91: 77,734,494 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit