🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 144 Days

Day: 25.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.15 AU

Year: 343 Days

Day: 20.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.88 AU - 3.72 AU

Year: 2295 Days

Day: 28.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,432,320 km

• M1: 885,171 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.28 AU - 4.7 AU

Year: 3052 Days

Day: 43.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 78.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.76 AU - 4.34 AU

Year: 3121 Days

Day: 33.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,432,320 km

• M1: 844,181 km (0.037 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 12.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.21 AU - 6.19 AU

Year: 5211 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,432,320 km

• M1: 181,761 km (0.113 R)
• M2: 356,791 km (0.093 R)
• M3: 645,066 km (0.082 R)
• M4: 992,582 km (0.071 R)
• M5: 1,397,543 km (0.067 R)
• M6: 1,988,006 km (0.109 R)
• M7: 2,248,905 km (0.119 R)
• M8: 2,499,780 km (0.076 R)
• M9: 2,760,081 km (0.059 R)
• M10: 3,617,576 km (0.106 R)
• M11: 4,318,591 km (0.075 R)
• M12: 4,500,502 km (0.093 R)
• M13: 4,631,999 km (0.076 R)
• M14: 4,791,470 km (0.09 R)
• M15: 4,898,881 km (0.115 R)
• M16: 5,588,079 km (0.067 R)
• M17: 5,843,742 km (0.078 R)
• M18: 6,132,466 km (0.105 R)
• M19: 6,219,980 km (0.057 R)
• M20: 6,514,688 km (0.115 R)
• M21: 7,148,833 km (0.065 R)
• M22: 7,364,554 km (0.11 R)
• M23: 7,519,986 km (0.106 R)
• M24: 7,645,199 km (0.1 R)
• M25: 7,834,141 km (0.097 R)
• M26: 8,184,799 km (0.026 R)
• M27: 8,704,053 km (0.082 R)
• M28: 9,167,208 km (0.094 R)
• M29: 9,877,050 km (0.104 R)
• M30: 9,979,973 km (0.11 R)
• M31: 10,674,855 km (0.096 R)
• M32: 10,921,692 km (0.107 R)
• M33: 11,421,199 km (0.087 R)
• M34: 11,746,425 km (0.065 R)
• M35: 12,258,199 km (0.11 R)
• M36: 13,002,000 km (0.099 R)
• M37: 13,303,589 km (0.082 R)
• M38: 14,029,288 km (0.109 R)
• M39: 14,338,657 km (0.084 R)
• M40: 14,533,284 km (0.085 R)
• M41: 15,280,525 km (0.117 R)
• M42: 16,201,749 km (0.106 R)
• M43: 16,485,835 km (0.109 R)
• M44: 16,771,417 km (0.066 R)
• M45: 16,853,397 km (0.105 R)
• M46: 17,264,941 km (0.106 R)
• M47: 17,596,599 km (0.059 R)
• M48: 18,477,132 km (0.067 R)
• M49: 18,646,627 km (0.103 R)
• M50: 19,029,597 km (0.101 R)
• M51: 19,157,803 km (0.105 R)
• M52: 19,458,195 km (0.105 R)
• M53: 19,933,318 km (0.069 R)
• M54: 20,020,085 km (0.092 R)
• M55: 21,737,767 km (0.08 R)
• M56: 21,961,416 km (0.113 R)
• M57: 22,727,507 km (0.095 R)
• M58: 23,136,657 km (0.077 R)
• M59: 23,824,059 km (0.109 R)
• M60: 24,564,569 km (0.054 R)
• M61: 24,750,818 km (0.079 R)
• M62: 24,937,666 km (0.106 R)
• M63: 25,077,989 km (0.075 R)
• M64: 25,171,787 km (0.081 R)
• M65: 25,973,332 km (0.11 R)
• M66: 26,448,754 km (0.064 R)
• M67: 27,698,345 km (0.107 R)
• M68: 27,843,904 km (0.102 R)
• M69: 28,038,082 km (0.116 R)
• M70: 28,232,858 km (0.113 R)
• M71: 28,721,744 km (0.113 R)
• M72: 29,509,676 km (0.06 R)
• M73: 30,905,723 km (0.037 R)
• M74: 31,207,612 km (0.086 R)
• M75: 32,629,689 km (0.116 R)
• M76: 33,142,660 km (0.097 R)
• M77: 34,176,681 km (0.11 R)
• M78: 34,280,651 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 8.7

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.14 AU - 6.64 AU

Year: 5473 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,432,320 km

• M1: 109,206 km (0.102 R)
• M2: 211,980 km (0.108 R)
• M3: 382,073 km (0.068 R)
• M4: 474,674 km (0.072 R)
• M5: 697,425 km (0.092 R)
• M6: 1,190,649 km (0.04 R)
• M7: 1,381,387 km (0.114 R)
• M8: 1,810,583 km (0.098 R)
• M9: 1,993,541 km (0.103 R)
• M10: 2,106,188 km (0.093 R)
• M11: 2,457,145 km (0.094 R)
• M12: 2,557,974 km (0.074 R)
• M13: 2,619,160 km (0.115 R)
• M14: 2,847,595 km (0.06 R)
• M15: 3,082,614 km (0.113 R)
• M16: 3,191,671 km (0.071 R)
• M17: 3,368,645 km (0.061 R)
• M18: 3,732,467 km (0.038 R)
• M19: 3,802,030 km (0.054 R)
• M20: 4,522,044 km (0.08 R)
• M21: 5,050,873 km (0.092 R)
• M22: 5,440,575 km (0.096 R)
• M23: 5,546,191 km (0.085 R)
• M24: 6,084,295 km (0.107 R)
• M25: 6,249,002 km (0.08 R)
• M26: 6,443,180 km (0.05 R)
• M27: 6,498,980 km (0.069 R)
• M28: 6,837,221 km (0.065 R)
• M29: 7,886,351 km (0.032 R)
• M30: 8,247,181 km (0.05 R)
• M31: 8,460,059 km (0.073 R)
• M32: 8,613,397 km (0.086 R)
• M33: 8,767,482 km (0.1 R)
• M34: 9,330,120 km (0.098 R)
• M35: 9,488,544 km (0.043 R)
• M36: 9,872,263 km (0.113 R)
• M37: 10,359,054 km (0.082 R)
• M38: 10,523,013 km (0.085 R)
• M39: 10,720,931 km (0.106 R)
• M40: 10,853,625 km (0.087 R)
• M41: 11,053,637 km (0.07 R)
• M42: 11,120,507 km (0.105 R)
• M43: 11,322,165 km (0.075 R)
• M44: 12,662,263 km (0.104 R)
• M45: 13,084,578 km (0.102 R)
• M46: 13,547,434 km (0.036 R)
• M47: 13,834,811 km (0.04 R)
• M48: 14,160,635 km (0.081 R)
• M49: 14,525,654 km (0.072 R)
• M50: 14,598,957 km (0.077 R)
• M51: 14,967,716 km (0.099 R)
• M52: 15,714,359 km (0.076 R)
• M53: 16,130,241 km (0.082 R)
• M54: 16,741,498 km (0.108 R)
• M55: 16,895,434 km (0.099 R)
• M56: 17,127,460 km (0.081 R)
• M57: 17,438,175 km (0.059 R)
• M58: 18,223,564 km (0.119 R)
• M59: 18,461,275 km (0.08 R)
• M60: 18,580,654 km (0.106 R)
• M61: 18,700,183 km (0.108 R)
• M62: 19,100,656 km (0.111 R)
• M63: 19,180,990 km (0.108 R)
• M64: 19,747,069 km (0.06 R)
• M65: 19,828,450 km (0.111 R)
• M66: 21,186,350 km (0.052 R)
• M67: 21,939,575 km (0.098 R)
• M68: 22,786,748 km (0.097 R)
• M69: 23,687,776 km (0.034 R)
• M70: 23,774,243 km (0.099 R)
• M71: 24,077,478 km (0.098 R)
• M72: 25,083,225 km (0.109 R)
• M73: 25,303,582 km (0.113 R)
• M74: 26,236,475 km (0.068 R)
• M75: 26,505,003 km (0.09 R)
• M76: 27,180,437 km (0.106 R)
• M77: 28,548,360 km (0.058 R)
• M78: 28,686,439 km (0.061 R)
• M79: 29,845,224 km (0.105 R)
• M80: 30,547,885 km (0.067 R)
• M81: 30,877,599 km (0.056 R)
• M82: 31,066,541 km (0.083 R)
• M83: 31,635,761 km (0.103 R)
• M84: 31,730,905 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.8

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.83 AU - 6.03 AU

Year: 5529 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,432,320 km

• M1: 260,749 km (0.109 R)
• M2: 649,404 km (0.079 R)
• M3: 762,201 km (0.102 R)
• M4: 882,627 km (0.111 R)
• M5: 1,063,192 km (0.04 R)
• M6: 1,228,348 km (0.117 R)
• M7: 1,387,670 km (0.103 R)
• M8: 1,991,746 km (0.111 R)
• M9: 2,269,250 km (0.032 R)
• M10: 2,485,868 km (0.068 R)
• M11: 2,690,368 km (0.07 R)
• M12: 3,605,907 km (0.092 R)
• M13: 3,795,896 km (0.06 R)
• M14: 4,318,591 km (0.118 R)
• M15: 4,520,548 km (0.113 R)
• M16: 4,887,362 km (0.067 R)
• M17: 4,980,562 km (0.076 R)
• M18: 5,074,360 km (0.081 R)
• M19: 5,168,906 km (0.073 R)
• M20: 5,263,900 km (0.067 R)
• M21: 6,221,177 km (0.052 R)
• M22: 6,373,318 km (0.115 R)
• M23: 6,863,102 km (0.104 R)
• M24: 7,205,381 km (0.113 R)
• M25: 7,526,269 km (0.079 R)
• M26: 7,688,433 km (0.068 R)
• M27: 8,237,607 km (0.111 R)
• M28: 8,799,496 km (0.032 R)
• M29: 9,490,339 km (0.074 R)
• M30: 10,378,203 km (0.045 R)
• M31: 10,923,786 km (0.097 R)
• M32: 11,015,639 km (0.045 R)
• M33: 11,385,595 km (0.103 R)
• M34: 11,509,911 km (0.112 R)
• M35: 11,948,232 km (0.036 R)
• M36: 12,328,361 km (0.105 R)
• M37: 12,455,968 km (0.07 R)
• M38: 12,680,364 km (0.112 R)
• M39: 13,003,346 km (0.062 R)
• M40: 13,165,809 km (0.107 R)
• M41: 13,361,633 km (0.115 R)
• M42: 13,888,666 km (0.114 R)
• M43: 14,188,161 km (0.075 R)
• M44: 14,827,393 km (0.097 R)
• M45: 15,099,362 km (0.095 R)
• M46: 15,407,234 km (0.111 R)
• M47: 15,890,435 km (0.112 R)
• M48: 17,548,877 km (0.104 R)
• M49: 17,836,704 km (0.063 R)
• M50: 17,945,013 km (0.113 R)
• M51: 19,187,872 km (0.105 R)
• M52: 20,119,418 km (0.092 R)
• M53: 21,065,774 km (0.062 R)
• M54: 22,844,642 km (0.08 R)
• M55: 23,871,482 km (0.116 R)
• M56: 24,310,252 km (0.103 R)
• M57: 24,550,806 km (0.089 R)
• M58: 27,082,451 km (0.078 R)
• M59: 27,290,242 km (0.037 R)
• M60: 28,210,718 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 12.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.44 AU - 9.54 AU

Year: 11194 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,432,320 km

• M1: 184,604 km (0.03 R)
• M2: 433,684 km (0.067 R)
• M3: 614,698 km (0.097 R)
• M4: 893,548 km (0.075 R)
• M5: 981,063 km (0.116 R)
• M6: 1,117,945 km (0.079 R)
• M7: 1,429,108 km (0.076 R)
• M8: 1,786,498 km (0.055 R)
• M9: 2,333,727 km (0.065 R)
• M10: 2,457,743 km (0.102 R)
• M11: 2,647,882 km (0.118 R)
• M12: 2,931,221 km (0.117 R)
• M13: 3,133,327 km (0.055 R)
• M14: 3,386,597 km (0.089 R)
• M15: 3,527,667 km (0.09 R)
• M16: 3,840,028 km (0.108 R)
• M17: 4,036,749 km (0.114 R)
• M18: 4,543,287 km (0.066 R)
• M19: 5,395,546 km (0.05 R)
• M20: 5,616,353 km (0.114 R)
• M21: 6,354,768 km (0.093 R)
• M22: 6,617,462 km (0.111 R)
• M23: 6,883,746 km (0.095 R)
• M24: 7,093,482 km (0.081 R)
• M25: 7,673,174 km (0.118 R)
• M26: 8,877,886 km (0.085 R)
• M27: 9,204,757 km (0.071 R)
• M28: 9,568,878 km (0.105 R)
• M29: 10,209,007 km (0.059 R)
• M30: 11,318,425 km (0.074 R)
• M31: 11,637,218 km (0.107 R)
• M32: 11,779,935 km (0.112 R)
• M33: 12,139,269 km (0.062 R)
• M34: 12,247,727 km (0.109 R)
• M35: 12,538,695 km (0.11 R)
• M36: 12,685,002 km (0.071 R)
• M37: 12,795,106 km (0.063 R)
• M38: 13,016,212 km (0.099 R)
• M39: 13,725,006 km (0.035 R)
• M40: 14,027,194 km (0.118 R)
• M41: 14,217,333 km (0.116 R)
• M42: 14,293,478 km (0.108 R)
• M43: 14,792,387 km (0.092 R)
• M44: 15,102,354 km (0.066 R)
• M45: 15,297,130 km (0.093 R)
• M46: 15,767,915 km (0.097 R)
• M47: 16,643,511 km (0.118 R)
• M48: 16,885,112 km (0.103 R)
• M49: 17,453,284 km (0.087 R)
• M50: 17,616,795 km (0.085 R)
• M51: 18,193,046 km (0.057 R)
• M52: 18,775,430 km (0.046 R)
• M53: 19,788,058 km (0.116 R)
• M54: 19,915,965 km (0.053 R)
• M55: 20,129,590 km (0.11 R)
• M56: 21,296,603 km (0.113 R)
• M57: 21,602,830 km (0.103 R)
• M58: 22,574,468 km (0.078 R)
• M59: 22,708,059 km (0.077 R)
• M60: 22,797,369 km (0.065 R)
• M61: 22,976,139 km (0.061 R)
• M62: 23,515,289 km (0.111 R)
• M63: 24,058,629 km (0.03 R)
• M64: 24,560,380 km (0.066 R)
• M65: 25,388,853 km (0.057 R)
• M66: 25,527,829 km (0.108 R)
• M67: 25,992,780 km (0.074 R)
• M68: 26,273,276 km (0.096 R)
• M69: 26,836,960 km (0.044 R)
• M70: 27,167,721 km (0.086 R)
• M71: 27,452,256 km (0.105 R)
• M72: 28,311,846 km (0.11 R)
• M73: 29,131,792 km (0.078 R)
• M74: 30,057,503 km (0.079 R)
• M75: 30,893,905 km (0.086 R)
• M76: 31,638,304 km (0.097 R)
• M77: 32,288,157 km (0.097 R)
• M78: 33,601,178 km (0.113 R)
• M79: 34,059,845 km (0.081 R)
• M80: 34,213,183 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 9.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.64 AU - 12.8 AU

Year: 14390 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 43,432,320 km

• M1: 116,986 km (0.08 R)
• M2: 192,682 km (0.072 R)
• M3: 254,466 km (0.103 R)
• M4: 384,766 km (0.063 R)
• M5: 499,358 km (0.078 R)
• M6: 781,948 km (0.067 R)
• M7: 932,743 km (0.086 R)
• M8: 1,020,856 km (0.095 R)
• M9: 1,263,354 km (0.103 R)
• M10: 1,524,402 km (0.106 R)
• M11: 1,959,134 km (0.098 R)
• M12: 2,238,134 km (0.05 R)
• M13: 2,579,666 km (0.109 R)
• M14: 3,230,267 km (0.031 R)
• M15: 3,504,330 km (0.058 R)
• M16: 3,729,176 km (0.11 R)
• M17: 4,461,906 km (0.113 R)
• M18: 4,583,230 km (0.088 R)
• M19: 4,767,385 km (0.105 R)
• M20: 4,860,285 km (0.047 R)
• M21: 5,270,183 km (0.062 R)
• M22: 5,593,165 km (0.115 R)
• M23: 5,658,539 km (0.086 R)
• M24: 5,724,213 km (0.109 R)
• M25: 6,394,411 km (0.119 R)
• M26: 6,878,360 km (0.106 R)
• M27: 7,089,293 km (0.044 R)
• M28: 7,374,128 km (0.101 R)
• M29: 7,954,717 km (0.056 R)
• M30: 8,065,270 km (0.097 R)
• M31: 8,139,321 km (0.07 R)
• M32: 8,739,208 km (0.105 R)
• M33: 9,705,012 km (0.09 R)
• M34: 9,783,701 km (0.118 R)
• M35: 9,902,182 km (0.097 R)
• M36: 10,220,527 km (0.042 R)
• M37: 10,381,045 km (0.118 R)
• M38: 10,623,244 km (0.115 R)
• M39: 10,990,058 km (0.109 R)
• M40: 11,278,333 km (0.087 R)
• M41: 11,361,061 km (0.057 R)
• M42: 11,610,740 km (0.082 R)
• M43: 11,736,252 km (0.075 R)
• M44: 11,862,214 km (0.053 R)
• M45: 12,073,147 km (0.025 R)
• M46: 12,285,276 km (0.111 R)
• M47: 13,277,110 km (0.093 R)
• M48: 13,804,892 km (0.103 R)
• M49: 15,382,850 km (0.089 R)
• M50: 16,780,393 km (0.039 R)
• M51: 17,542,295 km (0.079 R)
• M52: 17,734,528 km (0.111 R)
• M53: 17,927,360 km (0.09 R)
• M54: 18,608,180 km (0.085 R)
• M55: 19,297,377 km (0.041 R)
• M56: 19,495,894 km (0.102 R)
• M57: 19,645,192 km (0.112 R)
• M58: 20,548,913 km (0.115 R)
• M59: 21,877,941 km (0.118 R)
• M60: 23,234,793 km (0.108 R)
• M61: 24,565,018 km (0.066 R)
• M62: 25,429,244 km (0.093 R)
• M63: 25,646,760 km (0.118 R)
• M64: 25,810,420 km (0.068 R)
• M65: 25,974,379 km (0.112 R)
• M66: 26,083,885 km (0.085 R)
• M67: 26,413,299 km (0.096 R)
• M68: 26,688,859 km (0.084 R)
• M69: 27,688,920 km (0.107 R)
• M70: 29,268,823 km (0.049 R)
• M71: 29,782,692 km (0.106 R)
• M72: 29,897,434 km (0.026 R)
• M73: 31,284,356 km (0.099 R)
• M74: 31,927,028 km (0.109 R)
• M75: 33,284,928 km (0.101 R)
• M76: 34,000,754 km (0.105 R)
• M77: 34,360,686 km (0.097 R)
• M78: 34,420,824 km (0.063 R)
• M79: 34,902,829 km (0.068 R)
• M80: 35,205,316 km (0.039 R)
• M81: 36,730,466 km (0.107 R)
• M82: 36,914,920 km (0.115 R)
• M83: 39,592,722 km (0.108 R)
• M84: 39,908,074 km (0.083 R)
• M85: 40,477,893 km (0.114 R)
• M86: 41,050,553 km (0.067 R)
• M87: 41,178,011 km (0.119 R)
• M88: 42,848,869 km (0.12 R)
• M89: 43,043,047 km (0.111 R)
• M90: 43,237,525 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit