🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.09 AU - 1.61 AU

Year: 546 Days

Day: 20.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,636,397 km

• M1: 44,580 km (0.092 R)
• M2: 476,619 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.26 AU - 1.86 AU

Year: 679 Days

Day: 18.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.47 AU - 1.69 AU

Year: 692 Days

Day: 38.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.54 AU - 2.38 AU

Year: 956 Days

Day: 16.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.3 AU - 3.28 AU

Year: 1623 Days

Day: 37.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.5 AU - 7.02 AU

Year: 5455 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 77,636,397 km

• M1: 346,618 km (0.108 R)
• M2: 400,025 km (0.089 R)
• M3: 545,583 km (0.119 R)
• M4: 658,829 km (0.083 R)
• M5: 1,046,587 km (0.08 R)
• M6: 1,128,866 km (0.097 R)
• M7: 1,197,830 km (0.091 R)
• M8: 1,332,319 km (0.119 R)
• M9: 1,413,849 km (0.119 R)
• M10: 1,497,026 km (0.069 R)
• M11: 1,792,182 km (0.06 R)
• M12: 1,955,992 km (0.071 R)
• M13: 2,249,653 km (0.12 R)
• M14: 2,506,812 km (0.113 R)
• M15: 2,690,518 km (0.079 R)
• M16: 2,868,090 km (0.105 R)
• M17: 2,974,305 km (0.106 R)
• M18: 3,323,018 km (0.117 R)
• M19: 3,378,818 km (0.104 R)
• M20: 3,491,166 km (0.115 R)
• M21: 4,458,465 km (0.116 R)
• M22: 4,819,445 km (0.09 R)
• M23: 5,516,721 km (0.08 R)
• M24: 5,649,414 km (0.095 R)
• M25: 5,729,449 km (0.102 R)
• M26: 6,190,360 km (0.066 R)
• M27: 6,606,990 km (0.082 R)
• M28: 6,875,518 km (0.094 R)
• M29: 7,032,745 km (0.063 R)
• M30: 7,162,148 km (0.095 R)
• M31: 7,394,324 km (0.04 R)
• M32: 7,791,506 km (0.105 R)
• M33: 7,970,425 km (0.043 R)
• M34: 8,135,431 km (0.052 R)
• M35: 8,530,370 km (0.102 R)
• M36: 8,915,883 km (0.095 R)
• M37: 9,417,635 km (0.12 R)
• M38: 9,719,822 km (0.097 R)
• M39: 9,960,825 km (0.115 R)
• M40: 10,057,764 km (0.105 R)
• M41: 10,155,003 km (0.067 R)
• M42: 10,350,377 km (0.103 R)
• M43: 10,811,139 km (0.078 R)
• M44: 10,927,376 km (0.118 R)
• M45: 11,211,463 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 7.8

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.14 AU - 14.22 AU

Year: 18596 Days

Day: 23.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,636,397 km

• M1: 114,293 km (0.052 R)
• M2: 165,156 km (0.084 R)
• M3: 304,581 km (0.082 R)
• M4: 487,390 km (0.096 R)
• M5: 642,672 km (0.108 R)
• M6: 748,139 km (0.083 R)
• M7: 859,589 km (0.099 R)
• M8: 1,279,810 km (0.114 R)
• M9: 1,469,949 km (0.086 R)
• M10: 1,669,363 km (0.033 R)
• M11: 1,969,306 km (0.102 R)
• M12: 2,450,862 km (0.081 R)
• M13: 2,619,459 km (0.12 R)
• M14: 3,039,230 km (0.075 R)
• M15: 3,184,041 km (0.078 R)
• M16: 3,442,696 km (0.088 R)
• M17: 3,593,640 km (0.03 R)
• M18: 3,824,170 km (0.046 R)
• M19: 4,218,959 km (0.09 R)
• M20: 6,289,394 km (0.115 R)
• M21: 6,707,819 km (0.104 R)
• M22: 7,571,447 km (0.116 R)
• M23: 9,087,323 km (0.077 R)
• M24: 9,401,628 km (0.087 R)
• M25: 9,507,094 km (0.09 R)
• M26: 9,879,593 km (0.085 R)
• M27: 9,933,149 km (0.066 R)
• M28: 9,986,855 km (0.118 R)
• M29: 10,202,575 km (0.105 R)
• M30: 10,803,958 km (0.099 R)
• M31: 11,081,163 km (0.085 R)
• M32: 11,304,513 km (0.09 R)
• M33: 12,155,425 km (0.082 R)
• M34: 13,559,551 km (0.119 R)
• M35: 14,402,086 km (0.109 R)
• M36: 16,327,261 km (0.088 R)
• M37: 16,517,699 km (0.026 R)
• M38: 18,003,206 km (0.109 R)
• M39: 19,195,202 km (0.118 R)
• M40: 19,262,222 km (0.083 R)
• M41: 19,665,687 km (0.063 R)
• M42: 20,755,209 km (0.072 R)
• M43: 21,654,741 km (0.07 R)
• M44: 22,496,528 km (0.071 R)
• M45: 22,779,417 km (0.1 R)
• M46: 22,850,327 km (0.074 R)
• M47: 23,348,787 km (0.108 R)
• M48: 23,922,943 km (0.092 R)
• M49: 24,067,156 km (0.071 R)
• M50: 24,429,033 km (0.093 R)
• M51: 24,574,293 km (0.066 R)
• M52: 25,085,020 km (0.114 R)
• M53: 25,304,929 km (0.064 R)
• M54: 26,862,392 km (0.09 R)
• M55: 27,012,439 km (0.119 R)
• M56: 27,917,955 km (0.118 R)
• M57: 27,993,801 km (0.074 R)
• M58: 28,680,006 km (0.059 R)
• M59: 28,833,344 km (0.112 R)
• M60: 29,140,618 km (0.074 R)
• M61: 29,603,773 km (0.077 R)
• M62: 31,401,191 km (0.078 R)
• M63: 31,717,441 km (0.084 R)
• M64: 31,796,579 km (0.043 R)
• M65: 32,114,175 km (0.106 R)
• M66: 32,432,669 km (0.092 R)
• M67: 33,475,366 km (0.088 R)
• M68: 34,122,377 km (0.1 R)
• M69: 34,203,608 km (0.101 R)
• M70: 34,691,896 km (0.064 R)
• M71: 35,511,094 km (0.108 R)
• M72: 35,758,080 km (0.106 R)
• M73: 37,419,065 km (0.102 R)
• M74: 38,259,057 km (0.094 R)
• M75: 38,935,539 km (0.101 R)
• M76: 39,530,639 km (0.048 R)
• M77: 41,160,957 km (0.072 R)
• M78: 43,163,922 km (0.055 R)
• M79: 45,109,293 km (0.084 R)
• M80: 46,992,730 km (0.111 R)
• M81: 49,543,673 km (0.083 R)
• M82: 50,743,299 km (0.113 R)
• M83: 53,831,148 km (0.049 R)
• M84: 54,209,631 km (0.119 R)
• M85: 55,064,283 km (0.117 R)
• M86: 55,540,902 km (0.101 R)
• M87: 58,916,279 km (0.112 R)
• M88: 59,501,506 km (0.114 R)
• M89: 60,284,800 km (0.092 R)
• M90: 60,579,508 km (0.088 R)
• M91: 62,655,328 km (0.061 R)
• M92: 63,452,236 km (0.079 R)
• M93: 64,252,435 km (0.107 R)
• M94: 65,358,263 km (0.101 R)
• M95: 66,065,262 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.6

Radius: 5.9

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.53 AU - 16.81 AU

Year: 19568 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 77,636,397 km

• M1: 90,357 km (0.12 R)
• M2: 235,916 km (0.09 R)
• M3: 476,768 km (0.098 R)
• M4: 514,018 km (0.082 R)
• M5: 611,706 km (0.113 R)
• M6: 1,037,760 km (0.119 R)
• M7: 1,266,645 km (0.094 R)
• M8: 1,483,263 km (0.119 R)
• M9: 1,770,491 km (0.103 R)
• M10: 2,074,922 km (0.059 R)
• M11: 2,265,510 km (0.118 R)
• M12: 2,428,572 km (0.113 R)
• M13: 2,561,864 km (0.059 R)
• M14: 2,835,777 km (0.046 R)
• M15: 3,011,704 km (0.056 R)
• M16: 3,083,063 km (0.077 R)
• M17: 3,191,072 km (0.066 R)
• M18: 3,263,926 km (0.043 R)
• M19: 4,100,478 km (0.083 R)
• M20: 4,179,765 km (0.115 R)
• M21: 5,169,504 km (0.116 R)
• M22: 5,384,476 km (0.09 R)
• M23: 5,514,926 km (0.088 R)
• M24: 5,867,827 km (0.05 R)
• M25: 5,912,407 km (0.083 R)
• M26: 6,092,074 km (0.098 R)
• M27: 6,182,581 km (0.115 R)
• M28: 6,410,867 km (0.085 R)
• M29: 6,735,046 km (0.064 R)
• M30: 7,112,032 km (0.109 R)
• M31: 7,788,215 km (0.091 R)
• M32: 8,333,798 km (0.091 R)
• M33: 9,046,034 km (0.085 R)
• M34: 9,409,407 km (0.085 R)
• M35: 9,777,567 km (0.081 R)
• M36: 10,257,776 km (0.06 R)
• M37: 11,800,430 km (0.114 R)
• M38: 13,179,273 km (0.106 R)
• M39: 13,413,992 km (0.118 R)
• M40: 14,912,065 km (0.078 R)
• M41: 16,462,498 km (0.108 R)
• M42: 16,778,598 km (0.086 R)
• M43: 17,417,082 km (0.115 R)
• M44: 17,481,259 km (0.116 R)
• M45: 17,868,568 km (0.108 R)
• M46: 18,258,719 km (0.06 R)
• M47: 19,246,364 km (0.105 R)
• M48: 22,661,385 km (0.116 R)
• M49: 22,731,546 km (0.095 R)
• M50: 23,579,467 km (0.112 R)
• M51: 23,864,451 km (0.08 R)
• M52: 24,725,985 km (0.119 R)
• M53: 25,233,271 km (0.107 R)
• M54: 25,817,301 km (0.116 R)
• M55: 26,331,918 km (0.096 R)
• M56: 29,413,335 km (0.101 R)
• M57: 30,957,335 km (0.07 R)
• M58: 33,003,684 km (0.077 R)
• M59: 33,402,213 km (0.105 R)
• M60: 34,043,090 km (0.108 R)
• M61: 37,142,459 km (0.11 R)
• M62: 37,556,994 km (0.098 R)
• M63: 37,806,374 km (0.083 R)
• M64: 38,809,577 km (0.088 R)
• M65: 40,330,838 km (0.084 R)
• M66: 40,586,202 km (0.072 R)
• M67: 41,013,154 km (0.11 R)
• M68: 41,699,210 km (0.103 R)
• M69: 43,082,840 km (0.102 R)
• M70: 43,256,823 km (0.109 R)
• M71: 43,692,900 km (0.078 R)
• M72: 43,780,266 km (0.083 R)
• M73: 45,894,981 km (0.084 R)
• M74: 46,072,703 km (0.07 R)
• M75: 47,502,560 km (0.119 R)
• M76: 50,222,848 km (0.1 R)
• M77: 50,589,362 km (0.063 R)
• M78: 52,064,098 km (0.058 R)
• M79: 53,833,841 km (0.12 R)
• M80: 54,867,413 km (0.115 R)
• M81: 55,623,181 km (0.113 R)
• M82: 55,717,877 km (0.102 R)
• M83: 56,097,257 km (0.106 R)
• M84: 56,382,390 km (0.094 R)
• M85: 58,199,256 km (0.102 R)
• M86: 59,938,032 km (0.1 R)
• M87: 63,962,066 km (0.109 R)
• M88: 64,259,915 km (0.09 R)
• M89: 64,856,960 km (0.104 R)
• M90: 65,856,274 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574

Radius: 3.4

Gravity: 49.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.98 AU - 19.24 AU

Year: 22518 Days

Day: 19.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,636,397 km

• M1: 214,224 km (0.095 R)
• M2: 330,761 km (0.114 R)
• M3: 572,361 km (0.085 R)
• M4: 617,091 km (0.059 R)
• M5: 639,830 km (0.074 R)
• M6: 909,854 km (0.107 R)
• M7: 1,154,297 km (0.084 R)
• M8: 1,269,338 km (0.096 R)
• M9: 1,328,130 km (0.046 R)
• M10: 1,604,288 km (0.099 R)
• M11: 1,864,289 km (0.103 R)
• M12: 2,834,580 km (0.051 R)
• M13: 2,873,177 km (0.113 R)
• M14: 3,595,734 km (0.044 R)
• M15: 4,150,593 km (0.039 R)
• M16: 4,194,276 km (0.082 R)
• M17: 4,550,019 km (0.099 R)
• M18: 5,481,116 km (0.113 R)
• M19: 5,869,472 km (0.114 R)
• M20: 6,621,351 km (0.077 R)
• M21: 7,994,660 km (0.117 R)
• M22: 8,049,113 km (0.117 R)
• M23: 8,158,619 km (0.075 R)
• M24: 8,881,775 km (0.1 R)
• M25: 9,916,693 km (0.108 R)
• M26: 11,232,257 km (0.029 R)
• M27: 11,354,478 km (0.059 R)
• M28: 11,972,617 km (0.104 R)
• M29: 13,241,207 km (0.083 R)
• M30: 13,630,012 km (0.05 R)
• M31: 14,818,716 km (0.079 R)
• M32: 15,154,863 km (0.102 R)
• M33: 15,561,470 km (0.118 R)
• M34: 16,523,982 km (0.095 R)
• M35: 17,082,730 km (0.12 R)
• M36: 18,362,241 km (0.085 R)
• M37: 18,795,476 km (0.117 R)
• M38: 20,189,729 km (0.082 R)
• M39: 20,412,929 km (0.082 R)
• M40: 22,534,825 km (0.116 R)
• M41: 23,309,592 km (0.083 R)
• M42: 23,778,582 km (0.092 R)
• M43: 23,856,971 km (0.081 R)
• M44: 24,487,825 km (0.108 R)
• M45: 24,725,835 km (0.116 R)
• M46: 26,007,889 km (0.11 R)
• M47: 27,393,614 km (0.111 R)
• M48: 28,219,993 km (0.091 R)
• M49: 29,390,446 km (0.101 R)
• M50: 30,918,589 km (0.1 R)
• M51: 32,211,563 km (0.088 R)
• M52: 32,298,330 km (0.092 R)
• M53: 33,522,040 km (0.106 R)
• M54: 33,874,493 km (0.098 R)
• M55: 34,494,127 km (0.107 R)
• M56: 35,654,857 km (0.108 R)
• M57: 37,283,081 km (0.082 R)
• M58: 37,465,590 km (0.104 R)
• M59: 39,027,840 km (0.074 R)
• M60: 39,398,544 km (0.11 R)
• M61: 39,584,345 km (0.088 R)
• M62: 39,956,843 km (0.07 R)
• M63: 40,987,124 km (0.094 R)
• M64: 41,175,318 km (0.05 R)
• M65: 41,269,565 km (0.111 R)
• M66: 41,458,208 km (0.118 R)
• M67: 42,310,915 km (0.069 R)
• M68: 44,322,708 km (0.095 R)
• M69: 44,612,628 km (0.065 R)
• M70: 45,583,668 km (0.12 R)
• M71: 47,843,194 km (0.073 R)
• M72: 49,636,873 km (0.091 R)
• M73: 50,340,431 km (0.109 R)
• M74: 50,946,004 km (0.119 R)
• M75: 51,452,542 km (0.112 R)
• M76: 51,553,969 km (0.091 R)
• M77: 52,266,354 km (0.089 R)
• M78: 52,470,406 km (0.092 R)
• M79: 52,982,031 km (0.095 R)
• M80: 56,922,887 km (0.055 R)
• M81: 57,132,923 km (0.117 R)
• M82: 58,292,605 km (0.074 R)
• M83: 58,504,436 km (0.115 R)
• M84: 60,742,570 km (0.109 R)
• M85: 61,387,037 km (0.114 R)
• M86: 62,574,695 km (0.036 R)
• M87: 63,769,982 km (0.037 R)
• M88: 64,315,715 km (0.112 R)
• M89: 65,082,404 km (0.107 R)
• M90: 69,184,826 km (0.12 R)
• M91: 70,195,210 km (0.112 R)
• M92: 71,890,154 km (0.098 R)
• M93: 74,285,665 km (0.097 R)
• M94: 75,550,814 km (0.106 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit