🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 45.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,931,687 km

• M1: 199,264 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.72 AU

Year: 184 Days

Day: 37.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.36 AU - 2.04 AU

Year: 779 Days

Day: 27 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,931,687 km

• M1: 155,582 km (0.114 R)
• M2: 952,789 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.26 AU - 3.46 AU

Year: 2165 Days

Day: 37.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.24 AU - 6 AU

Year: 4683 Days

Day: 13.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,931,687 km

• M1: 138,677 km (0.072 R)
• M2: 232,176 km (0.093 R)
• M3: 318,195 km (0.103 R)
• M4: 558,748 km (0.098 R)
• M5: 1,049,429 km (0.11 R)
• M6: 1,310,477 km (0.053 R)
• M7: 1,402,181 km (0.117 R)
• M8: 1,482,515 km (0.118 R)
• M9: 2,134,313 km (0.038 R)
• M10: 2,337,766 km (0.027 R)
• M11: 2,417,651 km (0.074 R)
• M12: 2,596,869 km (0.035 R)
• M13: 2,679,747 km (0.114 R)
• M14: 2,797,331 km (0.091 R)
• M15: 2,865,398 km (0.099 R)
• M16: 3,142,902 km (0.09 R)
• M17: 3,231,464 km (0.047 R)
• M18: 3,374,778 km (0.063 R)
• M19: 3,557,138 km (0.037 R)
• M20: 3,817,738 km (0.042 R)
• M21: 4,576,348 km (0.079 R)
• M22: 4,717,569 km (0.109 R)
• M23: 5,254,176 km (0.059 R)
• M24: 5,444,465 km (0.12 R)
• M25: 5,594,063 km (0.119 R)
• M26: 5,723,465 km (0.037 R)
• M27: 5,788,390 km (0.098 R)
• M28: 5,853,765 km (0.08 R)
• M29: 6,007,102 km (0.113 R)
• M30: 6,362,397 km (0.104 R)
• M31: 6,679,096 km (0.06 R)
• M32: 7,422,149 km (0.038 R)
• M33: 7,659,710 km (0.114 R)
• M34: 7,899,815 km (0.074 R)
• M35: 8,093,694 km (0.089 R)
• M36: 8,510,922 km (0.068 R)
• M37: 8,610,105 km (0.062 R)
• M38: 8,859,784 km (0.097 R)
• M39: 9,086,575 km (0.115 R)
• M40: 9,162,720 km (0.116 R)
• M41: 9,986,705 km (0.104 R)
• M42: 10,407,673 km (0.083 R)
• M43: 11,076,974 km (0.028 R)
• M44: 11,677,460 km (0.1 R)
• M45: 11,981,593 km (0.105 R)
• M46: 12,316,542 km (0.113 R)
• M47: 12,767,729 km (0.104 R)
• M48: 12,909,997 km (0.108 R)
• M49: 13,454,832 km (0.101 R)
• M50: 14,330,578 km (0.076 R)
• M51: 14,389,670 km (0.072 R)
• M52: 14,894,712 km (0.104 R)
• M53: 15,104,448 km (0.104 R)
• M54: 15,557,131 km (0.075 R)
• M55: 15,678,605 km (0.071 R)
• M56: 15,739,342 km (0.112 R)
• M57: 16,754,662 km (0.095 R)
• M58: 16,848,011 km (0.05 R)
• M59: 17,348,865 km (0.098 R)
• M60: 17,601,087 km (0.12 R)
• M61: 17,727,647 km (0.095 R)
• M62: 18,301,056 km (0.114 R)
• M63: 18,525,752 km (0.093 R)
• M64: 18,590,079 km (0.079 R)
• M65: 18,654,406 km (0.047 R)
• M66: 18,783,509 km (0.09 R)
• M67: 19,010,149 km (0.116 R)
• M68: 19,172,463 km (0.099 R)
• M69: 19,465,974 km (0.06 R)
• M70: 19,728,070 km (0.059 R)
• M71: 20,057,484 km (0.103 R)
• M72: 20,588,108 km (0.085 R)
• M73: 20,788,270 km (0.103 R)
• M74: 20,922,160 km (0.114 R)
• M75: 21,123,369 km (0.117 R)
• M76: 21,291,667 km (0.08 R)
• M77: 21,426,604 km (0.052 R)
• M78: 21,663,268 km (0.073 R)
• M79: 21,900,979 km (0.066 R)
• M80: 22,791,086 km (0.085 R)
• M81: 22,929,165 km (0.091 R)
• M82: 23,171,364 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 11.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.59 AU - 7.53 AU

Year: 6593 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 78,931,687 km

• M1: 202,705 km (0.094 R)
• M2: 290,669 km (0.11 R)
• M3: 530,324 km (0.094 R)
• M4: 774,019 km (0.036 R)
• M5: 867,069 km (0.108 R)
• M6: 1,468,901 km (0.108 R)
• M7: 1,547,291 km (0.109 R)
• M8: 1,749,697 km (0.058 R)
• M9: 1,932,356 km (0.068 R)
• M10: 2,091,827 km (0.062 R)
• M11: 2,470,908 km (0.059 R)
• M12: 2,596,720 km (0.071 R)
• M13: 2,724,925 km (0.117 R)
• M14: 3,258,690 km (0.114 R)
• M15: 3,520,187 km (0.056 R)
• M16: 4,269,673 km (0.083 R)
• M17: 4,517,556 km (0.101 R)
• M18: 4,672,390 km (0.052 R)
• M19: 5,127,766 km (0.105 R)
• M20: 5,473,487 km (0.058 R)
• M21: 5,597,354 km (0.061 R)
• M22: 5,764,006 km (0.12 R)
• M23: 6,080,854 km (0.056 R)
• M24: 6,166,275 km (0.094 R)
• M25: 6,252,144 km (0.09 R)
• M26: 7,132,826 km (0.071 R)
• M27: 7,336,429 km (0.066 R)
• M28: 7,450,273 km (0.109 R)
• M29: 8,005,281 km (0.1 R)
• M30: 8,146,202 km (0.086 R)
• M31: 8,240,599 km (0.111 R)
• M32: 9,057,403 km (0.104 R)
• M33: 9,475,529 km (0.096 R)
• M34: 9,574,862 km (0.052 R)
• M35: 10,127,327 km (0.072 R)
• M36: 10,793,486 km (0.097 R)
• M37: 10,897,307 km (0.082 R)
• M38: 11,500,336 km (0.078 R)
• M39: 12,033,653 km (0.07 R)
• M40: 12,276,300 km (0.109 R)
• M41: 12,357,532 km (0.11 R)
• M42: 13,013,818 km (0.075 R)
• M43: 13,653,498 km (0.11 R)
• M44: 14,589,084 km (0.099 R)
• M45: 14,934,505 km (0.091 R)
• M46: 15,224,426 km (0.09 R)
• M47: 15,369,984 km (0.094 R)
• M48: 15,927,685 km (0.115 R)
• M49: 16,521,888 km (0.049 R)
• M50: 16,942,258 km (0.1 R)
• M51: 17,214,227 km (0.098 R)
• M52: 19,001,922 km (0.037 R)
• M53: 19,127,434 km (0.095 R)
• M54: 19,537,033 km (0.071 R)
• M55: 19,981,488 km (0.105 R)
• M56: 20,622,216 km (0.114 R)
• M57: 20,815,796 km (0.07 R)
• M58: 21,661,323 km (0.091 R)
• M59: 22,121,336 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.5

Radius: 9.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.43 AU - 8.95 AU

Year: 7495 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,931,687 km

• M1: 395,836 km (0.036 R)
• M2: 756,068 km (0.047 R)
• M3: 896,839 km (0.073 R)
• M4: 1,204,861 km (0.069 R)
• M5: 1,303,745 km (0.091 R)
• M6: 1,388,418 km (0.1 R)
• M7: 1,527,693 km (0.093 R)
• M8: 1,782,907 km (0.078 R)
• M9: 1,993,242 km (0.111 R)
• M10: 2,171,413 km (0.059 R)
• M11: 2,417,202 km (0.07 R)
• M12: 2,501,127 km (0.116 R)
• M13: 2,629,033 km (0.1 R)
• M14: 2,780,875 km (0.11 R)
• M15: 3,231,015 km (0.067 R)
• M16: 3,394,076 km (0.062 R)
• M17: 3,973,619 km (0.114 R)
• M18: 4,198,913 km (0.093 R)
• M19: 4,377,084 km (0.115 R)
• M20: 4,609,858 km (0.104 R)
• M21: 4,899,779 km (0.111 R)
• M22: 5,114,602 km (0.097 R)
• M23: 5,195,833 km (0.098 R)
• M24: 6,205,320 km (0.049 R)
• M25: 6,762,123 km (0.064 R)
• M26: 6,851,433 km (0.079 R)
• M27: 7,213,011 km (0.118 R)
• M28: 7,673,772 km (0.117 R)
• M29: 8,143,958 km (0.12 R)
• M30: 8,753,121 km (0.111 R)
• M31: 8,850,659 km (0.054 R)
• M32: 9,112,605 km (0.082 R)
• M33: 9,178,428 km (0.09 R)
• M34: 9,576,956 km (0.067 R)
• M35: 9,778,315 km (0.097 R)
• M36: 9,947,211 km (0.025 R)
• M37: 10,494,291 km (0.039 R)
• M38: 10,736,789 km (0.088 R)
• M39: 12,084,815 km (0.117 R)
• M40: 12,411,836 km (0.068 R)
• M41: 12,668,247 km (0.074 R)
• M42: 13,410,552 km (0.086 R)
• M43: 13,787,089 km (0.113 R)
• M44: 13,976,630 km (0.084 R)
• M45: 14,937,198 km (0.117 R)
• M46: 15,053,884 km (0.106 R)
• M47: 15,170,870 km (0.088 R)
• M48: 15,405,738 km (0.067 R)
• M49: 15,998,445 km (0.052 R)
• M50: 16,117,824 km (0.093 R)
• M51: 16,477,906 km (0.067 R)
• M52: 17,410,051 km (0.113 R)
• M53: 17,573,860 km (0.104 R)
• M54: 18,110,019 km (0.063 R)
• M55: 18,234,484 km (0.1 R)
• M56: 18,735,338 km (0.099 R)
• M57: 18,987,411 km (0.077 R)
• M58: 19,240,680 km (0.095 R)
• M59: 19,622,603 km (0.096 R)
• M60: 20,007,070 km (0.117 R)
• M61: 21,262,794 km (0.113 R)
• M62: 22,232,338 km (0.039 R)
• M63: 22,767,150 km (0.119 R)
• M64: 23,306,301 km (0.069 R)
• M65: 23,940,746 km (0.117 R)
• M66: 24,397,318 km (0.034 R)
• M67: 24,718,655 km (0.069 R)
• M68: 24,949,035 km (0.083 R)
• M69: 25,784,240 km (0.098 R)
• M70: 26,817,513 km (0.055 R)
• M71: 26,959,481 km (0.038 R)
• M72: 27,434,454 km (0.116 R)
• M73: 28,008,162 km (0.109 R)
• M74: 28,924,449 km (0.088 R)
• M75: 29,021,538 km (0.078 R)
• M76: 29,948,746 km (0.114 R)
• M77: 30,687,610 km (0.103 R)
• M78: 30,935,194 km (0.085 R)
• M79: 31,582,205 km (0.105 R)
• M80: 32,233,554 km (0.111 R)
• M81: 32,334,233 km (0.057 R)
• M82: 32,434,913 km (0.099 R)
• M83: 32,687,135 km (0.107 R)
• M84: 33,855,943 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 4.8

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.89 AU - 20.81 AU

Year: 26505 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 78,931,687 km

• M1: 353,201 km (0.028 R)
• M2: 608,863 km (0.066 R)
• M3: 1,181,374 km (0.115 R)
• M4: 1,364,482 km (0.114 R)
• M5: 1,905,727 km (0.055 R)
• M6: 2,809,598 km (0.115 R)
• M7: 3,160,405 km (0.079 R)
• M8: 3,377,471 km (0.106 R)
• M9: 4,413,137 km (0.092 R)
• M10: 4,655,635 km (0.092 R)
• M11: 4,944,210 km (0.112 R)
• M12: 5,323,590 km (0.109 R)
• M13: 5,581,646 km (0.11 R)
• M14: 6,654,562 km (0.068 R)
• M15: 7,214,357 km (0.082 R)
• M16: 7,740,643 km (0.112 R)
• M17: 8,578,092 km (0.114 R)
• M18: 9,033,019 km (0.085 R)
• M19: 11,202,487 km (0.03 R)
• M20: 11,699,301 km (0.102 R)
• M21: 13,001,401 km (0.098 R)
• M22: 13,698,827 km (0.111 R)
• M23: 14,587,438 km (0.045 R)
• M24: 14,647,427 km (0.11 R)
• M25: 14,827,543 km (0.059 R)
• M26: 15,250,905 km (0.076 R)
• M27: 15,739,641 km (0.094 R)
• M28: 16,047,663 km (0.105 R)
• M29: 16,857,885 km (0.074 R)
• M30: 17,363,077 km (0.077 R)
• M31: 17,490,235 km (0.097 R)
• M32: 18,065,888 km (0.054 R)
• M33: 18,843,049 km (0.069 R)
• M34: 19,498,886 km (0.09 R)
• M35: 20,095,632 km (0.087 R)
• M36: 20,295,943 km (0.049 R)
• M37: 20,362,813 km (0.088 R)
• M38: 20,496,853 km (0.085 R)
• M39: 21,716,076 km (0.087 R)
• M40: 22,265,549 km (0.104 R)
• M41: 22,889,073 km (0.073 R)
• M42: 24,295,143 km (0.088 R)
• M43: 24,366,202 km (0.118 R)
• M44: 24,936,918 km (0.078 R)
• M45: 26,237,223 km (0.12 R)
• M46: 26,822,300 km (0.088 R)
• M47: 27,190,011 km (0.097 R)
• M48: 28,079,520 km (0.091 R)
• M49: 29,431,586 km (0.116 R)
• M50: 29,886,812 km (0.051 R)
• M51: 30,727,702 km (0.103 R)
• M52: 30,881,488 km (0.095 R)
• M53: 31,654,012 km (0.115 R)
• M54: 32,276,489 km (0.094 R)
• M55: 32,432,818 km (0.108 R)
• M56: 36,176,655 km (0.075 R)
• M57: 36,745,875 km (0.094 R)
• M58: 36,990,617 km (0.116 R)
• M59: 38,802,696 km (0.064 R)
• M60: 39,218,578 km (0.064 R)
• M61: 39,635,806 km (0.092 R)
• M62: 41,235,007 km (0.03 R)
• M63: 41,489,473 km (0.073 R)
• M64: 43,457,433 km (0.052 R)
• M65: 44,062,407 km (0.117 R)
• M66: 45,981,598 km (0.044 R)
• M67: 49,090,840 km (0.106 R)
• M68: 50,172,433 km (0.094 R)
• M69: 50,625,415 km (0.115 R)
• M70: 51,535,419 km (0.105 R)
• M71: 51,900,887 km (0.1 R)
• M72: 53,186,830 km (0.037 R)
• M73: 55,509,337 km (0.092 R)
• M74: 55,696,634 km (0.101 R)
• M75: 58,054,595 km (0.051 R)
• M76: 59,389,158 km (0.068 R)
• M77: 59,868,320 km (0.079 R)
• M78: 60,541,211 km (0.081 R)
• M79: 61,506,865 km (0.063 R)
• M80: 62,088,651 km (0.069 R)
• M81: 62,282,979 km (0.064 R)
• M82: 62,672,382 km (0.104 R)
• M83: 63,453,283 km (0.104 R)
• M84: 63,747,093 km (0.096 R)
• M85: 64,630,918 km (0.116 R)
• M86: 64,729,353 km (0.11 R)
• M87: 64,926,373 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.5

Radius: 6.6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.49 AU - 19.85 AU

Year: 28353 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,931,687 km

• M1: 118,781 km (0.06 R)
• M2: 256,860 km (0.119 R)
• M3: 554,709 km (0.065 R)
• M4: 1,155,045 km (0.114 R)
• M5: 1,449,603 km (0.093 R)
• M6: 1,967,511 km (0.098 R)
• M7: 2,036,027 km (0.11 R)
• M8: 2,613,026 km (0.109 R)
• M9: 2,841,911 km (0.054 R)
• M10: 2,958,747 km (0.046 R)
• M11: 3,777,945 km (0.037 R)
• M12: 4,754,819 km (0.093 R)
• M13: 5,854,513 km (0.111 R)
• M14: 6,053,478 km (0.102 R)
• M15: 6,458,290 km (0.099 R)
• M16: 6,715,748 km (0.099 R)
• M17: 7,240,687 km (0.114 R)
• M18: 7,508,018 km (0.103 R)
• M19: 9,237,220 km (0.1 R)
• M20: 10,355,165 km (0.098 R)
• M21: 10,475,292 km (0.117 R)
• M22: 12,395,979 km (0.113 R)
• M23: 12,587,614 km (0.065 R)
• M24: 12,651,642 km (0.105 R)
• M25: 13,625,823 km (0.116 R)
• M26: 13,889,564 km (0.102 R)
• M27: 15,852,288 km (0.107 R)
• M28: 16,129,792 km (0.089 R)
• M29: 16,760,048 km (0.103 R)
• M30: 17,541,098 km (0.11 R)
• M31: 17,612,756 km (0.096 R)
• M32: 17,756,220 km (0.046 R)
• M33: 18,116,751 km (0.102 R)
• M34: 18,625,384 km (0.071 R)
• M35: 19,656,711 km (0.116 R)
• M36: 20,179,406 km (0.081 R)
• M37: 21,009,974 km (0.067 R)
• M38: 21,467,594 km (0.051 R)
• M39: 22,470,647 km (0.051 R)
• M40: 22,704,170 km (0.062 R)
• M41: 23,884,347 km (0.066 R)
• M42: 24,282,128 km (0.063 R)
• M43: 25,650,948 km (0.1 R)
• M44: 27,876,067 km (0.106 R)
• M45: 28,631,387 km (0.104 R)
• M46: 29,819,643 km (0.083 R)
• M47: 30,592,017 km (0.077 R)
• M48: 30,850,970 km (0.084 R)
• M49: 30,937,438 km (0.08 R)
• M50: 31,284,056 km (0.066 R)
• M51: 31,893,967 km (0.038 R)
• M52: 31,981,332 km (0.063 R)
• M53: 32,156,511 km (0.079 R)
• M54: 32,595,581 km (0.075 R)
• M55: 32,860,070 km (0.093 R)
• M56: 35,815,675 km (0.119 R)
• M57: 36,636,519 km (0.099 R)
• M58: 36,819,776 km (0.107 R)
• M59: 38,018,055 km (0.109 R)
• M60: 40,169,571 km (0.092 R)
• M61: 41,022,130 km (0.119 R)
• M62: 41,880,672 km (0.096 R)
• M63: 43,421,530 km (0.035 R)
• M64: 43,712,498 km (0.058 R)
• M65: 44,784,965 km (0.043 R)
• M66: 44,882,802 km (0.088 R)
• M67: 51,603,935 km (0.098 R)
• M68: 55,974,138 km (0.106 R)
• M69: 56,185,220 km (0.114 R)
• M70: 56,502,218 km (0.062 R)
• M71: 56,713,899 km (0.082 R)
• M72: 58,203,296 km (0.109 R)
• M73: 58,952,781 km (0.049 R)
• M74: 59,705,408 km (0.066 R)
• M75: 59,921,128 km (0.106 R)
• M76: 60,894,711 km (0.11 R)
• M77: 61,111,777 km (0.112 R)
• M78: 61,328,993 km (0.102 R)
• M79: 62,419,412 km (0.043 R)
• M80: 62,967,090 km (0.08 R)
• M81: 63,186,550 km (0.094 R)
• M82: 63,406,310 km (0.07 R)
• M83: 64,730,101 km (0.077 R)
• M84: 65,617,815 km (0.083 R)
• M85: 67,292,862 km (0.117 R)
• M86: 68,530,186 km (0.086 R)
• M87: 71,484,595 km (0.108 R)
• M88: 72,862,092 km (0.06 R)
• M89: 74,828,556 km (0.08 R)
• M90: 75,993,325 km (0.062 R)
• M91: 78,458,997 km (0.066 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit