🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.87 AU - 0.93 AU

Year: 325 Days

Day: 14.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.78 AU - 1.14 AU

Year: 358 Days

Day: 41.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.29 AU - 1.81 AU

Year: 735 Days

Day: 41.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.02 AU - 3.36 AU

Year: 2170 Days

Day: 28.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,629,061 km

• M1: 2,422,438 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 11.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.52 AU - 5.96 AU

Year: 4568 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 57,629,061 km

• M1: 178,021 km (0.109 R)
• M2: 249,679 km (0.053 R)
• M3: 356,193 km (0.119 R)
• M4: 720,613 km (0.059 R)
• M5: 804,837 km (0.099 R)
• M6: 1,036,414 km (0.081 R)
• M7: 1,144,125 km (0.064 R)
• M8: 1,348,176 km (0.082 R)
• M9: 1,430,754 km (0.107 R)
• M10: 1,527,394 km (0.105 R)
• M11: 1,779,018 km (0.111 R)
• M12: 1,857,108 km (0.106 R)
• M13: 1,949,859 km (0.11 R)
• M14: 2,071,332 km (0.069 R)
• M15: 2,408,227 km (0.1 R)
• M16: 2,553,785 km (0.074 R)
• M17: 2,853,729 km (0.038 R)
• M18: 3,070,646 km (0.102 R)
• M19: 3,438,806 km (0.095 R)
• M20: 3,553,847 km (0.08 R)
• M21: 3,923,354 km (0.078 R)
• M22: 4,165,104 km (0.047 R)
• M23: 4,376,187 km (0.08 R)
• M24: 4,483,149 km (0.068 R)
• M25: 4,790,722 km (0.085 R)
• M26: 4,864,175 km (0.112 R)
• M27: 5,369,516 km (0.057 R)
• M28: 5,970,451 km (0.104 R)
• M29: 6,049,588 km (0.097 R)
• M30: 6,860,110 km (0.119 R)
• M31: 6,963,781 km (0.115 R)
• M32: 7,362,758 km (0.048 R)
• M33: 7,899,216 km (0.119 R)
• M34: 8,249,126 km (0.074 R)
• M35: 8,403,810 km (0.072 R)
• M36: 8,648,851 km (0.097 R)
• M37: 8,918,875 km (0.068 R)
• M38: 9,032,271 km (0.067 R)
• M39: 9,606,278 km (0.085 R)
• M40: 10,453,450 km (0.093 R)
• M41: 11,300,174 km (0.101 R)
• M42: 11,719,348 km (0.062 R)
• M43: 12,118,475 km (0.097 R)
• M44: 12,471,526 km (0.115 R)
• M45: 12,572,953 km (0.115 R)
• M46: 12,879,030 km (0.114 R)
• M47: 13,187,651 km (0.09 R)
• M48: 13,602,934 km (0.084 R)
• M49: 14,286,746 km (0.108 R)
• M50: 14,606,287 km (0.072 R)
• M51: 14,928,072 km (0.1 R)
• M52: 15,143,942 km (0.097 R)
• M53: 15,306,555 km (0.052 R)
• M54: 15,688,179 km (0.104 R)
• M55: 16,128,146 km (0.06 R)
• M56: 16,851,751 km (0.082 R)
• M57: 17,104,721 km (0.101 R)
• M58: 17,472,283 km (0.091 R)
• M59: 17,985,703 km (0.096 R)
• M60: 18,129,168 km (0.079 R)
• M61: 18,272,931 km (0.098 R)
• M62: 18,561,805 km (0.111 R)
• M63: 18,968,860 km (0.08 R)
• M64: 19,056,375 km (0.1 R)
• M65: 19,232,003 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 8.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.78 AU - 6.2 AU

Year: 4898 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,629,061 km

• M1: 107,710 km (0.064 R)
• M2: 299,794 km (0.1 R)
• M3: 626,366 km (0.085 R)
• M4: 723,156 km (0.119 R)
• M5: 783,893 km (0.101 R)
• M6: 932,743 km (0.107 R)
• M7: 1,067,979 km (0.036 R)
• M8: 1,221,915 km (0.104 R)
• M9: 1,283,101 km (0.082 R)
• M10: 1,358,049 km (0.062 R)
• M11: 1,499,270 km (0.086 R)
• M12: 1,618,350 km (0.095 R)
• M13: 1,699,731 km (0.094 R)
• M14: 1,796,222 km (0.09 R)
• M15: 1,880,595 km (0.108 R)
• M16: 1,966,165 km (0.116 R)
• M17: 2,038,570 km (0.111 R)
• M18: 2,215,993 km (0.1 R)
• M19: 2,713,855 km (0.104 R)
• M20: 3,076,031 km (0.066 R)
• M21: 3,211,417 km (0.099 R)
• M22: 3,314,490 km (0.118 R)
• M23: 4,195,771 km (0.047 R)
• M24: 4,252,020 km (0.097 R)
• M25: 4,365,266 km (0.086 R)
• M26: 4,441,411 km (0.032 R)
• M27: 4,498,707 km (0.115 R)
• M28: 4,594,899 km (0.118 R)
• M29: 4,946,603 km (0.092 R)
• M30: 5,246,397 km (0.096 R)
• M31: 5,429,206 km (0.081 R)
• M32: 6,074,571 km (0.099 R)
• M33: 6,352,524 km (0.042 R)
• M34: 6,438,842 km (0.088 R)
• M35: 7,054,437 km (0.09 R)
• M36: 7,323,863 km (0.095 R)
• M37: 7,803,773 km (0.086 R)
• M38: 8,246,732 km (0.113 R)
• M39: 8,938,473 km (0.032 R)
• M40: 9,108,266 km (0.096 R)
• M41: 9,230,189 km (0.094 R)
• M42: 9,328,175 km (0.106 R)
• M43: 9,798,062 km (0.1 R)
• M44: 9,873,011 km (0.096 R)
• M45: 9,973,092 km (0.113 R)
• M46: 10,048,489 km (0.04 R)
• M47: 10,377,305 km (0.118 R)
• M48: 10,555,775 km (0.094 R)
• M49: 11,201,440 km (0.116 R)
• M50: 11,674,319 km (0.083 R)
• M51: 11,806,862 km (0.089 R)
• M52: 12,315,046 km (0.115 R)
• M53: 12,422,906 km (0.091 R)
• M54: 12,721,205 km (0.08 R)
• M55: 12,802,885 km (0.1 R)
• M56: 12,857,638 km (0.092 R)
• M57: 13,049,273 km (0.102 R)
• M58: 13,881,785 km (0.068 R)
• M59: 13,938,034 km (0.111 R)
• M60: 14,332,822 km (0.081 R)
• M61: 14,617,208 km (0.046 R)
• M62: 14,702,928 km (0.046 R)
• M63: 15,047,302 km (0.028 R)
• M64: 15,539,628 km (0.059 R)
• M65: 15,861,114 km (0.083 R)
• M66: 16,155,224 km (0.092 R)
• M67: 16,808,667 km (0.075 R)
• M68: 17,108,461 km (0.105 R)
• M69: 17,198,818 km (0.114 R)
• M70: 17,410,200 km (0.083 R)
• M71: 17,804,839 km (0.086 R)
• M72: 18,049,282 km (0.066 R)
• M73: 18,665,177 km (0.078 R)
• M74: 19,319,219 km (0.072 R)
• M75: 19,381,900 km (0.083 R)
• M76: 20,521,836 km (0.055 R)
• M77: 20,585,864 km (0.043 R)
• M78: 21,229,135 km (0.101 R)
• M79: 21,423,462 km (0.079 R)
• M80: 21,553,313 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 12.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.14 AU - 11.58 AU

Year: 10905 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,629,061 km

• M1: 263,292 km (0.095 R)
• M2: 394,490 km (0.025 R)
• M3: 626,815 km (0.063 R)
• M4: 840,890 km (0.069 R)
• M5: 1,246,449 km (0.1 R)
• M6: 1,401,732 km (0.12 R)
• M7: 2,226,764 km (0.115 R)
• M8: 2,841,163 km (0.117 R)
• M9: 3,369,542 km (0.065 R)
• M10: 4,457,119 km (0.068 R)
• M11: 5,007,938 km (0.099 R)
• M12: 5,387,319 km (0.11 R)
• M13: 5,515,823 km (0.052 R)
• M14: 6,274,883 km (0.063 R)
• M15: 6,444,377 km (0.111 R)
• M16: 6,649,625 km (0.084 R)
• M17: 7,031,698 km (0.069 R)
• M18: 7,278,684 km (0.117 R)
• M19: 7,420,952 km (0.061 R)
• M20: 7,636,373 km (0.03 R)
• M21: 7,817,386 km (0.105 R)
• M22: 9,355,252 km (0.118 R)
• M23: 9,510,236 km (0.104 R)
• M24: 10,457,938 km (0.102 R)
• M25: 10,659,297 km (0.044 R)
• M26: 10,943,234 km (0.096 R)
• M27: 11,394,571 km (0.094 R)
• M28: 11,518,737 km (0.111 R)
• M29: 11,977,703 km (0.103 R)
• M30: 12,357,831 km (0.097 R)
• M31: 13,043,438 km (0.096 R)
• M32: 13,260,206 km (0.096 R)
• M33: 13,434,487 km (0.09 R)
• M34: 13,521,852 km (0.113 R)
• M35: 14,272,684 km (0.096 R)
• M36: 14,810,937 km (0.091 R)
• M37: 14,946,473 km (0.07 R)
• M38: 15,861,114 km (0.1 R)
• M39: 15,953,566 km (0.047 R)
• M40: 17,504,896 km (0.11 R)
• M41: 20,396,473 km (0.074 R)
• M42: 21,409,849 km (0.076 R)
• M43: 21,512,174 km (0.095 R)
• M44: 21,768,435 km (0.1 R)
• M45: 22,387,770 km (0.102 R)
• M46: 22,491,591 km (0.036 R)
• M47: 22,699,682 km (0.078 R)
• M48: 23,012,940 km (0.053 R)
• M49: 23,961,540 km (0.084 R)
• M50: 24,708,033 km (0.102 R)
• M51: 25,787,831 km (0.119 R)
• M52: 26,827,835 km (0.052 R)
• M53: 26,938,089 km (0.098 R)
• M54: 27,380,749 km (0.12 R)
• M55: 27,770,002 km (0.11 R)
• M56: 28,723,090 km (0.084 R)
• M57: 29,800,793 km (0.107 R)
• M58: 29,915,086 km (0.092 R)
• M59: 30,201,267 km (0.091 R)
• M60: 31,529,546 km (0.113 R)
• M61: 31,704,127 km (0.086 R)
• M62: 31,820,813 km (0.087 R)
• M63: 31,995,993 km (0.029 R)
• M64: 32,464,683 km (0.071 R)
• M65: 32,700,000 km (0.114 R)
• M66: 32,994,858 km (0.042 R)
• M67: 33,646,655 km (0.053 R)
• M68: 34,123,274 km (0.074 R)
• M69: 34,602,137 km (0.115 R)
• M70: 35,385,132 km (0.074 R)
• M71: 35,506,157 km (0.061 R)
• M72: 35,809,242 km (0.098 R)
• M73: 37,091,446 km (0.04 R)
• M74: 37,460,653 km (0.102 R)
• M75: 38,450,842 km (0.04 R)
• M76: 38,637,540 km (0.07 R)
• M77: 38,886,770 km (0.058 R)
• M78: 39,638,050 km (0.03 R)
• M79: 39,889,375 km (0.118 R)
• M80: 40,015,336 km (0.081 R)
• M81: 40,646,938 km (0.113 R)
• M82: 40,964,086 km (0.051 R)
• M83: 41,154,673 km (0.062 R)
• M84: 43,077,156 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 13.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.95 AU - 11.93 AU

Year: 12845 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,629,061 km

• M1: 169,943 km (0.113 R)
• M2: 262,395 km (0.077 R)
• M3: 567,574 km (0.089 R)
• M4: 859,440 km (0.1 R)
• M5: 1,104,930 km (0.071 R)
• M6: 1,374,056 km (0.032 R)
• M7: 1,610,571 km (0.101 R)
• M8: 1,775,876 km (0.104 R)
• M9: 3,225,629 km (0.046 R)
• M10: 3,543,674 km (0.111 R)
• M11: 3,688,336 km (0.108 R)
• M12: 3,871,892 km (0.092 R)
• M13: 4,519,202 km (0.079 R)
• M14: 5,077,651 km (0.117 R)
• M15: 5,448,354 km (0.07 R)
• M16: 5,658,091 km (0.082 R)
• M17: 6,303,755 km (0.108 R)
• M18: 6,524,113 km (0.115 R)
• M19: 6,882,100 km (0.099 R)
• M20: 8,523,339 km (0.099 R)
• M21: 8,620,727 km (0.091 R)
• M22: 9,970,997 km (0.095 R)
• M23: 10,125,083 km (0.107 R)
• M24: 10,696,996 km (0.103 R)
• M25: 11,601,464 km (0.114 R)
• M26: 11,763,629 km (0.105 R)
• M27: 12,975,970 km (0.097 R)
• M28: 13,088,168 km (0.044 R)
• M29: 14,343,444 km (0.12 R)
• M30: 15,339,766 km (0.101 R)
• M31: 15,517,937 km (0.119 R)
• M32: 15,816,384 km (0.065 R)
• M33: 15,936,212 km (0.074 R)
• M34: 17,275,263 km (0.085 R)
• M35: 18,713,347 km (0.109 R)
• M36: 19,031,093 km (0.055 R)
• M37: 19,350,634 km (0.062 R)
• M38: 19,736,447 km (0.037 R)
• M39: 19,930,326 km (0.077 R)
• M40: 20,515,702 km (0.113 R)
• M41: 20,712,124 km (0.078 R)
• M42: 22,440,129 km (0.07 R)
• M43: 23,663,541 km (0.073 R)
• M44: 24,145,096 km (0.111 R)
• M45: 25,048,069 km (0.077 R)
• M46: 25,468,589 km (0.064 R)
• M47: 25,750,281 km (0.116 R)
• M48: 26,601,344 km (0.079 R)
• M49: 27,678,299 km (0.094 R)
• M50: 29,062,678 km (0.067 R)
• M51: 32,126,292 km (0.11 R)
• M52: 32,507,019 km (0.117 R)
• M53: 32,736,053 km (0.108 R)
• M54: 33,119,024 km (0.095 R)
• M55: 34,199,420 km (0.113 R)
• M56: 34,510,134 km (0.044 R)
• M57: 34,743,806 km (0.09 R)
• M58: 35,762,717 km (0.116 R)
• M59: 37,749,527 km (0.115 R)
• M60: 38,151,047 km (0.091 R)
• M61: 38,958,726 km (0.055 R)
• M62: 39,202,122 km (0.103 R)
• M63: 40,590,689 km (0.048 R)
• M64: 41,167,240 km (0.095 R)
• M65: 41,995,413 km (0.07 R)
• M66: 43,164,222 km (0.034 R)
• M67: 43,921,187 km (0.07 R)
• M68: 44,174,606 km (0.112 R)
• M69: 46,648,206 km (0.105 R)
• M70: 48,380,251 km (0.119 R)
• M71: 48,554,682 km (0.109 R)
• M72: 48,991,507 km (0.091 R)
• M73: 49,957,162 km (0.117 R)
• M74: 51,818,010 km (0.042 R)
• M75: 52,443,329 km (0.116 R)
• M76: 52,891,524 km (0.119 R)
• M77: 52,981,432 km (0.055 R)
• M78: 53,521,181 km (0.084 R)
• M79: 54,787,827 km (0.038 R)
• M80: 55,242,754 km (0.112 R)
• M81: 55,333,859 km (0.077 R)
• M82: 55,607,473 km (0.113 R)
• M83: 56,522,713 km (0.067 R)
• M84: 58,368,302 km (0.111 R)
• M85: 59,859,045 km (0.082 R)
• M86: 60,421,234 km (0.088 R)
• M87: 60,797,023 km (0.068 R)
• M88: 61,929,180 km (0.117 R)
• M89: 62,687,641 km (0.11 R)
• M90: 63,449,394 km (0.093 R)
• M91: 63,926,910 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.1

Radius: 8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.37 AU - 17.37 AU

Year: 22946 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,629,061 km

• M1: 101,278 km (0.104 R)
• M2: 594,652 km (0.063 R)
• M3: 821,442 km (0.061 R)
• M4: 966,253 km (0.041 R)
• M5: 1,164,919 km (0.107 R)
• M6: 1,328,728 km (0.09 R)
• M7: 1,652,757 km (0.088 R)
• M8: 1,704,817 km (0.033 R)
• M9: 1,946,119 km (0.068 R)
• M10: 2,284,808 km (0.075 R)
• M11: 2,490,954 km (0.096 R)
• M12: 3,016,791 km (0.075 R)
• M13: 3,341,867 km (0.119 R)
• M14: 3,955,368 km (0.115 R)
• M15: 4,566,325 km (0.103 R)
• M16: 4,939,422 km (0.089 R)
• M17: 5,478,424 km (0.039 R)
• M18: 5,995,434 km (0.12 R)
• M19: 6,445,275 km (0.027 R)
• M20: 8,215,616 km (0.107 R)
• M21: 9,130,407 km (0.092 R)
• M22: 9,458,176 km (0.098 R)
• M23: 10,173,553 km (0.075 R)
• M24: 10,464,670 km (0.054 R)
• M25: 10,611,276 km (0.097 R)
• M26: 10,857,065 km (0.105 R)
• M27: 12,370,846 km (0.114 R)
• M28: 12,525,830 km (0.117 R)
• M29: 13,575,708 km (0.09 R)
• M30: 13,628,964 km (0.076 R)
• M31: 13,735,628 km (0.105 R)
• M32: 14,435,746 km (0.104 R)
• M33: 15,702,690 km (0.084 R)
• M34: 16,151,633 km (0.067 R)
• M35: 16,775,905 km (0.064 R)
• M36: 16,947,494 km (0.107 R)
• M37: 18,047,936 km (0.091 R)
• M38: 18,814,176 km (0.118 R)
• M39: 18,932,957 km (0.115 R)
• M40: 19,052,037 km (0.062 R)
• M41: 19,111,726 km (0.046 R)
• M42: 19,953,065 km (0.075 R)
• M43: 20,561,479 km (0.114 R)
• M44: 20,622,665 km (0.036 R)
• M45: 20,929,341 km (0.1 R)
• M46: 21,052,460 km (0.088 R)
• M47: 21,114,094 km (0.094 R)
• M48: 21,734,027 km (0.041 R)
• M49: 21,796,410 km (0.095 R)
• M50: 23,437,349 km (0.039 R)
• M51: 23,885,993 km (0.093 R)
• M52: 24,596,583 km (0.088 R)
• M53: 25,117,931 km (0.098 R)
• M54: 25,248,680 km (0.07 R)
• M55: 25,840,489 km (0.106 R)
• M56: 25,906,462 km (0.062 R)
• M57: 27,778,081 km (0.115 R)
• M58: 28,867,004 km (0.051 R)
• M59: 29,416,626 km (0.105 R)
• M60: 29,831,162 km (0.089 R)
• M61: 30,386,918 km (0.091 R)
• M62: 30,456,630 km (0.026 R)
• M63: 31,720,433 km (0.115 R)
• M64: 31,932,713 km (0.059 R)
• M65: 32,145,441 km (0.078 R)
• M66: 32,429,976 km (0.104 R)
• M67: 32,572,543 km (0.063 R)
• M68: 32,786,617 km (0.095 R)
• M69: 33,360,176 km (0.039 R)
• M70: 33,576,045 km (0.086 R)
• M71: 35,613,419 km (0.092 R)
• M72: 38,215,823 km (0.106 R)
• M73: 40,494,947 km (0.102 R)
• M74: 40,878,965 km (0.07 R)
• M75: 42,038,498 km (0.097 R)
• M76: 42,661,423 km (0.056 R)
• M77: 43,758,724 km (0.038 R)
• M78: 45,024,172 km (0.096 R)
• M79: 45,981,150 km (0.092 R)
• M80: 47,996,233 km (0.108 R)
• M81: 48,565,602 km (0.062 R)
• M82: 48,892,025 km (0.088 R)
• M83: 49,137,216 km (0.091 R)
• M84: 50,122,318 km (0.106 R)
• M85: 53,958,606 km (0.062 R)
• M86: 54,635,386 km (0.101 R)
• M87: 56,339,456 km (0.039 R)
• M88: 56,596,614 km (0.082 R)
• M89: 57,456,503 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit