🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.53 AU - 0.87 AU

Year: 222 Days

Day: 21.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,281,970 km

• M1: 176,226 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 276 Days

Day: 24.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.93 AU - 0.95 AU

Year: 345 Days

Day: 13.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.54 AU - 1.84 AU

Year: 832 Days

Day: 28.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 11.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.92 AU - 4.58 AU

Year: 3318 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 90,281,970 km

• M1: 144,960 km (0.108 R)
• M2: 217,216 km (0.12 R)
• M3: 350,807 km (0.076 R)
• M4: 436,975 km (0.12 R)
• M5: 903,122 km (0.083 R)
• M6: 1,230,293 km (0.078 R)
• M7: 1,414,747 km (0.109 R)
• M8: 1,566,290 km (0.098 R)
• M9: 1,737,878 km (0.086 R)
• M10: 2,115,912 km (0.111 R)
• M11: 2,242,472 km (0.067 R)
• M12: 2,470,010 km (0.105 R)
• M13: 3,054,190 km (0.119 R)
• M14: 3,161,751 km (0.103 R)
• M15: 3,343,812 km (0.115 R)
• M16: 3,492,063 km (0.118 R)
• M17: 4,326,071 km (0.112 R)
• M18: 4,631,251 km (0.05 R)
• M19: 4,985,648 km (0.088 R)
• M20: 5,349,021 km (0.052 R)
• M21: 5,523,004 km (0.089 R)
• M22: 6,078,760 km (0.107 R)
• M23: 6,490,004 km (0.074 R)
• M24: 6,582,606 km (0.103 R)
• M25: 6,839,764 km (0.073 R)
• M26: 6,981,284 km (0.075 R)
• M27: 7,243,529 km (0.071 R)
• M28: 7,339,720 km (0.104 R)
• M29: 7,460,446 km (0.095 R)
• M30: 8,249,275 km (0.088 R)
• M31: 8,425,352 km (0.092 R)
• M32: 8,501,198 km (0.112 R)
• M33: 8,577,194 km (0.117 R)
• M34: 8,961,062 km (0.063 R)
• M35: 9,272,226 km (0.106 R)
• M36: 10,012,137 km (0.044 R)
• M37: 10,389,273 km (0.057 R)
• M38: 10,525,108 km (0.063 R)
• M39: 10,881,001 km (0.1 R)
• M40: 11,046,606 km (0.073 R)
• M41: 11,324,409 km (0.077 R)
• M42: 11,689,129 km (0.042 R)
• M43: 11,830,499 km (0.106 R)
• M44: 12,000,741 km (0.114 R)
• M45: 12,257,750 km (0.119 R)
• M46: 12,574,449 km (0.109 R)
• M47: 13,039,848 km (0.079 R)
• M48: 13,392,600 km (0.064 R)
• M49: 13,481,311 km (0.117 R)
• M50: 14,258,023 km (0.067 R)
• M51: 14,957,394 km (0.088 R)
• M52: 15,357,568 km (0.087 R)
• M53: 15,543,368 km (0.12 R)
• M54: 15,667,834 km (0.077 R)
• M55: 15,823,715 km (0.074 R)
• M56: 16,105,707 km (0.043 R)
• M57: 16,199,953 km (0.087 R)
• M58: 16,389,195 km (0.107 R)
• M59: 16,579,184 km (0.064 R)
• M60: 16,993,421 km (0.092 R)
• M61: 17,314,308 km (0.117 R)
• M62: 17,637,290 km (0.11 R)
• M63: 18,486,258 km (0.066 R)
• M64: 18,651,115 km (0.083 R)
• M65: 19,348,540 km (0.074 R)
• M66: 19,582,960 km (0.062 R)
• M67: 20,020,833 km (0.104 R)
• M68: 20,156,219 km (0.118 R)
• M69: 20,257,945 km (0.11 R)
• M70: 20,359,821 km (0.073 R)
• M71: 20,564,172 km (0.108 R)
• M72: 21,077,891 km (0.106 R)
• M73: 21,215,521 km (0.093 R)
• M74: 21,353,600 km (0.118 R)
• M75: 21,699,919 km (0.043 R)
• M76: 22,398,242 km (0.105 R)
• M77: 22,891,466 km (0.096 R)
• M78: 23,352,676 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 10.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.66 AU - 5.86 AU

Year: 5236 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 90,281,970 km

• M1: 150,346 km (0.071 R)
• M2: 382,073 km (0.089 R)
• M3: 532,120 km (0.113 R)
• M4: 793,168 km (0.117 R)
• M5: 869,313 km (0.085 R)
• M6: 1,011,431 km (0.089 R)
• M7: 1,171,202 km (0.104 R)
• M8: 1,259,315 km (0.084 R)
• M9: 1,339,649 km (0.06 R)
• M10: 1,613,263 km (0.075 R)
• M11: 1,701,077 km (0.078 R)
• M12: 1,847,384 km (0.084 R)
• M13: 2,080,757 km (0.105 R)
• M14: 2,237,685 km (0.082 R)
• M15: 2,512,496 km (0.112 R)
• M16: 2,654,016 km (0.12 R)
• M17: 2,811,393 km (0.107 R)
• M18: 2,931,520 km (0.101 R)
• M19: 2,998,989 km (0.044 R)
• M20: 3,080,819 km (0.061 R)
• M21: 3,163,247 km (0.114 R)
• M22: 3,232,511 km (0.099 R)
• M23: 3,330,497 km (0.087 R)
• M24: 3,500,590 km (0.066 R)
• M25: 3,615,781 km (0.095 R)
• M26: 4,103,918 km (0.083 R)
• M27: 4,472,079 km (0.075 R)
• M28: 4,597,143 km (0.057 R)
• M29: 4,707,546 km (0.077 R)
• M30: 5,306,087 km (0.101 R)
• M31: 5,505,501 km (0.05 R)
• M32: 5,622,935 km (0.11 R)
• M33: 5,707,308 km (0.088 R)
• M34: 5,877,401 km (0.069 R)
• M35: 6,049,139 km (0.111 R)
• M36: 6,240,026 km (0.101 R)
• M37: 6,362,547 km (0.058 R)
• M38: 6,468,163 km (0.102 R)
• M39: 6,556,725 km (0.088 R)
• M40: 6,878,660 km (0.073 R)
• M41: 7,260,882 km (0.089 R)
• M42: 7,519,537 km (0.108 R)
• M43: 7,800,183 km (0.093 R)
• M44: 7,932,277 km (0.116 R)
• M45: 8,198,711 km (0.096 R)
• M46: 8,877,886 km (0.064 R)
• M47: 9,716,531 km (0.1 R)
• M48: 9,960,825 km (0.086 R)
• M49: 10,083,794 km (0.075 R)
• M50: 10,937,250 km (0.095 R)
• M51: 11,042,866 km (0.088 R)
• M52: 11,255,145 km (0.077 R)
• M53: 11,554,790 km (0.11 R)
• M54: 11,856,978 km (0.05 R)
• M55: 12,293,355 km (0.092 R)
• M56: 12,579,835 km (0.052 R)
• M57: 12,690,537 km (0.087 R)
• M58: 13,159,227 km (0.081 R)
• M59: 13,271,725 km (0.098 R)
• M60: 13,339,343 km (0.109 R)
• M61: 14,113,811 km (0.107 R)
• M62: 14,298,116 km (0.112 R)
• M63: 14,739,130 km (0.028 R)
• M64: 15,090,536 km (0.071 R)
• M65: 15,468,270 km (0.085 R)
• M66: 15,992,910 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.1

Radius: 6.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.96 AU - 18.7 AU

Year: 22733 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,281,970 km

• M1: 303,534 km (0.109 R)
• M2: 347,815 km (0.045 R)
• M3: 605,871 km (0.038 R)
• M4: 894,446 km (0.087 R)
• M5: 1,077,404 km (0.055 R)
• M6: 1,149,211 km (0.091 R)
• M7: 1,272,330 km (0.091 R)
• M8: 1,923,081 km (0.081 R)
• M9: 2,251,448 km (0.04 R)
• M10: 2,437,996 km (0.089 R)
• M11: 3,095,629 km (0.028 R)
• M12: 3,515,550 km (0.12 R)
• M13: 4,563,333 km (0.096 R)
• M14: 4,839,491 km (0.099 R)
• M15: 5,574,465 km (0.092 R)
• M16: 5,954,893 km (0.093 R)
• M17: 6,170,015 km (0.074 R)
• M18: 6,387,530 km (0.099 R)
• M19: 7,191,618 km (0.116 R)
• M20: 9,040,499 km (0.118 R)
• M21: 10,093,518 km (0.098 R)
• M22: 10,504,762 km (0.11 R)
• M23: 12,642,067 km (0.104 R)
• M24: 14,618,255 km (0.115 R)
• M25: 14,734,044 km (0.084 R)
• M26: 15,671,574 km (0.069 R)
• M27: 15,908,836 km (0.075 R)
• M28: 16,387,250 km (0.111 R)
• M29: 17,113,398 km (0.106 R)
• M30: 17,235,470 km (0.112 R)
• M31: 17,541,996 km (0.12 R)
• M32: 17,665,115 km (0.07 R)
• M33: 17,788,384 km (0.113 R)
• M34: 18,597,259 km (0.067 R)
• M35: 19,673,167 km (0.118 R)
• M36: 23,356,865 km (0.089 R)
• M37: 23,764,071 km (0.113 R)
• M38: 24,930,186 km (0.113 R)
• M39: 25,346,068 km (0.045 R)
• M40: 25,485,344 km (0.042 R)
• M41: 26,325,784 km (0.078 R)
• M42: 27,033,083 km (0.113 R)
• M43: 27,460,335 km (0.104 R)
• M44: 27,603,350 km (0.051 R)
• M45: 27,674,858 km (0.091 R)
• M46: 27,961,787 km (0.114 R)
• M47: 28,177,657 km (0.047 R)
• M48: 29,411,091 km (0.085 R)
• M49: 29,557,398 km (0.115 R)
• M50: 29,630,551 km (0.066 R)
• M51: 30,810,280 km (0.029 R)
• M52: 30,958,831 km (0.103 R)
• M53: 31,033,330 km (0.117 R)
• M54: 31,331,329 km (0.11 R)
• M55: 31,630,375 km (0.077 R)
• M56: 33,139,519 km (0.081 R)
• M57: 33,749,728 km (0.091 R)
• M58: 34,056,254 km (0.115 R)
• M59: 35,058,859 km (0.114 R)
• M60: 35,524,857 km (0.115 R)
• M61: 35,914,709 km (0.062 R)
• M62: 36,934,966 km (0.087 R)
• M63: 37,964,798 km (0.062 R)
• M64: 38,203,855 km (0.07 R)
• M65: 38,603,282 km (0.074 R)
• M66: 39,325,690 km (0.049 R)
• M67: 39,971,653 km (0.114 R)
• M68: 40,052,586 km (0.095 R)
• M69: 40,783,970 km (0.085 R)
• M70: 41,683,801 km (0.069 R)
• M71: 42,012,767 km (0.097 R)
• M72: 43,004,451 km (0.115 R)
• M73: 43,753,188 km (0.076 R)
• M74: 44,087,390 km (0.115 R)
• M75: 44,338,715 km (0.079 R)
• M76: 44,674,263 km (0.083 R)
• M77: 44,758,337 km (0.109 R)
• M78: 46,365,317 km (0.113 R)
• M79: 47,218,773 km (0.112 R)
• M80: 48,249,502 km (0.065 R)
• M81: 49,461,544 km (0.114 R)
• M82: 50,508,430 km (0.056 R)
• M83: 50,771,273 km (0.096 R)
• M84: 50,858,938 km (0.114 R)
• M85: 51,298,307 km (0.06 R)
• M86: 52,801,616 km (0.101 R)
• M87: 54,229,527 km (0.12 R)
• M88: 55,579,648 km (0.118 R)
• M89: 55,941,675 km (0.054 R)
• M90: 56,304,300 km (0.096 R)
• M91: 57,032,094 km (0.1 R)
• M92: 57,214,454 km (0.115 R)
• M93: 57,946,137 km (0.112 R)
• M94: 59,049,421 km (0.11 R)
• M95: 59,234,025 km (0.039 R)
• M96: 59,603,681 km (0.104 R)
• M97: 62,025,222 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 6.8

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.29 AU - 17.11 AU

Year: 24696 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 90,281,970 km

• M1: 107,411 km (0.059 R)
• M2: 174,730 km (0.089 R)
• M3: 284,535 km (0.102 R)
• M4: 441,164 km (0.117 R)
• M5: 779,255 km (0.105 R)
• M6: 945,608 km (0.08 R)
• M7: 1,033,123 km (0.115 R)
• M8: 1,377,198 km (0.113 R)
• M9: 1,827,188 km (0.117 R)
• M10: 1,900,192 km (0.075 R)
• M11: 3,928,141 km (0.106 R)
• M12: 4,263,689 km (0.12 R)
• M13: 4,558,546 km (0.102 R)
• M14: 4,708,443 km (0.098 R)
• M15: 5,116,397 km (0.076 R)
• M16: 5,429,655 km (0.101 R)
• M17: 5,857,205 km (0.082 R)
• M18: 6,020,267 km (0.083 R)
• M19: 8,031,311 km (0.115 R)
• M20: 8,334,247 km (0.105 R)
• M21: 8,395,283 km (0.061 R)
• M22: 9,519,212 km (0.03 R)
• M23: 9,775,323 km (0.084 R)
• M24: 10,229,054 km (0.082 R)
• M25: 10,294,428 km (0.103 R)
• M26: 10,955,800 km (0.055 R)
• M27: 12,809,318 km (0.103 R)
• M28: 15,128,384 km (0.105 R)
• M29: 15,955,062 km (0.117 R)
• M30: 16,488,677 km (0.064 R)
• M31: 16,642,165 km (0.081 R)
• M32: 17,105,619 km (0.067 R)
• M33: 19,162,739 km (0.099 R)
• M34: 20,963,449 km (0.072 R)
• M35: 25,340,234 km (0.097 R)
• M36: 25,695,229 km (0.107 R)
• M37: 26,409,858 km (0.079 R)
• M38: 26,859,849 km (0.076 R)
• M39: 27,221,726 km (0.088 R)
• M40: 28,869,846 km (0.071 R)
• M41: 28,962,297 km (0.104 R)
• M42: 31,022,260 km (0.108 R)
• M43: 31,782,965 km (0.025 R)
• M44: 31,878,558 km (0.094 R)
• M45: 33,614,342 km (0.072 R)
• M46: 33,711,581 km (0.087 R)
• M47: 34,101,882 km (0.066 R)
• M48: 34,788,386 km (0.1 R)
• M49: 35,777,079 km (0.096 R)
• M50: 38,390,554 km (0.112 R)
• M51: 39,002,409 km (0.086 R)
• M52: 39,926,026 km (0.103 R)
• M53: 40,545,960 km (0.112 R)
• M54: 41,377,275 km (0.103 R)
• M55: 41,481,694 km (0.113 R)
• M56: 42,109,407 km (0.086 R)
• M57: 42,845,728 km (0.107 R)
• M58: 44,224,422 km (0.115 R)
• M59: 45,725,487 km (0.099 R)
• M60: 48,997,791 km (0.027 R)
• M61: 51,781,807 km (0.082 R)
• M62: 52,344,744 km (0.042 R)
• M63: 53,363,206 km (0.077 R)
• M64: 54,616,836 km (0.056 R)
• M65: 55,880,041 km (0.058 R)
• M66: 56,226,210 km (0.085 R)
• M67: 57,269,057 km (0.093 R)
• M68: 58,904,012 km (0.111 R)
• M69: 59,609,366 km (0.067 R)
• M70: 62,100,021 km (0.095 R)
• M71: 62,817,941 km (0.069 R)
• M72: 65,351,979 km (0.119 R)
• M73: 66,204,089 km (0.098 R)
• M74: 66,692,676 km (0.054 R)
• M75: 67,796,259 km (0.105 R)
• M76: 69,897,361 km (0.08 R)
• M77: 72,648,017 km (0.063 R)
• M78: 73,657,055 km (0.11 R)
• M79: 74,290,003 km (0.11 R)
• M80: 74,797,739 km (0.083 R)
• M81: 75,433,978 km (0.091 R)
• M82: 77,739,132 km (0.118 R)
• M83: 77,867,786 km (0.118 R)
• M84: 78,254,497 km (0.048 R)
• M85: 79,677,771 km (0.112 R)
• M86: 79,807,472 km (0.103 R)
• M87: 80,718,224 km (0.099 R)
• M88: 80,978,973 km (0.108 R)
• M89: 84,924,617 km (0.119 R)
• M90: 89,876,456 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit