🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 28.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 11.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 436 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 47,571,898 km

• M1: 144,811 km (0.119 R)
• M2: 215,571 km (0.107 R)
• M3: 287,527 km (0.062 R)
• M4: 447,746 km (0.108 R)
• M5: 550,969 km (0.116 R)
• M6: 638,633 km (0.118 R)
• M7: 767,138 km (0.1 R)
• M8: 948,002 km (0.077 R)
• M9: 1,021,604 km (0.064 R)
• M10: 1,169,706 km (0.093 R)
• M11: 1,249,292 km (0.118 R)
• M12: 1,476,681 km (0.026 R)
• M13: 1,586,785 km (0.074 R)
• M14: 1,741,918 km (0.096 R)
• M15: 1,821,504 km (0.092 R)
• M16: 1,965,417 km (0.091 R)
• M17: 2,100,205 km (0.041 R)
• M18: 2,172,011 km (0.08 R)
• M19: 2,564,855 km (0.086 R)
• M20: 2,641,898 km (0.066 R)
• M21: 2,769,805 km (0.11 R)
• M22: 2,943,488 km (0.105 R)
• M23: 3,135,871 km (0.05 R)
• M24: 3,347,701 km (0.109 R)
• M25: 3,455,412 km (0.037 R)
• M26: 3,548,611 km (0.08 R)
• M27: 3,785,574 km (0.109 R)
• M28: 3,889,844 km (0.079 R)
• M29: 3,970,627 km (0.082 R)
• M30: 4,043,930 km (0.111 R)
• M31: 4,158,970 km (0.085 R)
• M32: 4,308,269 km (0.065 R)
• M33: 4,383,666 km (0.048 R)
• M34: 4,535,658 km (0.092 R)
• M35: 4,612,402 km (0.072 R)
• M36: 4,784,439 km (0.09 R)
• M37: 4,880,032 km (0.063 R)
• M38: 4,984,900 km (0.075 R)
• M39: 5,161,575 km (0.067 R)
• M40: 5,286,490 km (0.1 R)
• M41: 5,358,297 km (0.086 R)
• M42: 5,475,731 km (0.085 R)
• M43: 5,667,216 km (0.104 R)
• M44: 5,814,570 km (0.11 R)
• M45: 5,898,046 km (0.053 R)
• M46: 6,207,564 km (0.064 R)
• M47: 6,455,298 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 12.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 524 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,571,898 km

• M1: 181,612 km (0.101 R)
• M2: 259,852 km (0.116 R)
• M3: 378,632 km (0.083 R)
• M4: 458,517 km (0.077 R)
• M5: 551,567 km (0.052 R)
• M6: 758,012 km (0.081 R)
• M7: 839,543 km (0.064 R)
• M8: 931,396 km (0.07 R)
• M9: 1,012,628 km (0.08 R)
• M10: 1,156,541 km (0.102 R)
• M11: 1,307,635 km (0.066 R)
• M12: 1,482,216 km (0.117 R)
• M13: 1,752,240 km (0.078 R)
• M14: 1,918,593 km (0.117 R)
• M15: 2,170,964 km (0.045 R)
• M16: 2,335,522 km (0.093 R)
• M17: 2,434,257 km (0.109 R)
• M18: 2,529,401 km (0.083 R)
• M19: 2,728,815 km (0.072 R)
• M20: 2,806,905 km (0.104 R)
• M21: 2,891,128 km (0.112 R)
• M22: 2,970,864 km (0.107 R)
• M23: 3,072,890 km (0.114 R)
• M24: 3,181,498 km (0.066 R)
• M25: 3,341,568 km (0.104 R)
• M26: 3,425,342 km (0.077 R)
• M27: 3,515,550 km (0.08 R)
• M28: 3,715,712 km (0.087 R)
• M29: 3,825,966 km (0.038 R)
• M30: 3,925,598 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 14.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.21 AU - 1.73 AU

Year: 1151 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,571,898 km

• M1: 191,036 km (0.074 R)
• M2: 300,841 km (0.083 R)
• M3: 396,434 km (0.12 R)
• M4: 505,342 km (0.05 R)
• M5: 635,193 km (0.113 R)
• M6: 854,952 km (0.073 R)
• M7: 947,254 km (0.075 R)
• M8: 1,138,440 km (0.091 R)
• M9: 1,289,683 km (0.071 R)
• M10: 1,529,937 km (0.108 R)
• M11: 1,845,888 km (0.1 R)
• M12: 2,060,711 km (0.107 R)
• M13: 2,320,113 km (0.048 R)
• M14: 2,742,279 km (0.1 R)
• M15: 2,897,262 km (0.088 R)
• M16: 3,075,134 km (0.1 R)
• M17: 3,222,937 km (0.089 R)
• M18: 3,539,486 km (0.087 R)
• M19: 3,708,830 km (0.087 R)
• M20: 3,808,911 km (0.073 R)
• M21: 3,924,251 km (0.062 R)
• M22: 4,026,277 km (0.1 R)
• M23: 4,173,631 km (0.109 R)
• M24: 4,345,220 km (0.073 R)
• M25: 4,595,796 km (0.097 R)
• M26: 5,303,095 km (0.087 R)
• M27: 5,416,191 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 12.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.73 AU - 2.81 AU

Year: 2208 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 109.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 47,571,898 km

• M1: 159,771 km (0.099 R)
• M2: 331,359 km (0.097 R)
• M3: 534,214 km (0.119 R)
• M4: 701,016 km (0.108 R)
• M5: 782,546 km (0.075 R)
• M6: 1,007,093 km (0.036 R)
• M7: 1,343,838 km (0.081 R)
• M8: 1,448,257 km (0.091 R)
• M9: 1,531,583 km (0.096 R)
• M10: 1,616,555 km (0.112 R)
• M11: 1,741,020 km (0.115 R)
• M12: 2,368,733 km (0.102 R)
• M13: 2,539,873 km (0.116 R)
• M14: 2,819,321 km (0.114 R)
• M15: 2,909,679 km (0.102 R)
• M16: 3,408,438 km (0.11 R)
• M17: 3,700,752 km (0.101 R)
• M18: 3,833,445 km (0.086 R)
• M19: 4,035,403 km (0.098 R)
• M20: 4,154,782 km (0.068 R)
• M21: 4,240,800 km (0.091 R)
• M22: 4,344,921 km (0.047 R)
• M23: 4,449,789 km (0.108 R)
• M24: 4,537,902 km (0.093 R)
• M25: 4,698,121 km (0.056 R)
• M26: 4,896,338 km (0.081 R)
• M27: 5,005,694 km (0.089 R)
• M28: 5,171,150 km (0.115 R)
• M29: 5,488,895 km (0.106 R)
• M30: 5,736,031 km (0.12 R)
• M31: 5,928,863 km (0.087 R)
• M32: 6,045,549 km (0.119 R)
• M33: 6,143,386 km (0.107 R)
• M34: 6,560,016 km (0.112 R)
• M35: 6,660,546 km (0.109 R)
• M36: 6,802,365 km (0.11 R)
• M37: 6,924,586 km (0.112 R)
• M38: 7,233,356 km (0.103 R)
• M39: 7,610,044 km (0.11 R)
• M40: 7,758,295 km (0.052 R)
• M41: 7,928,837 km (0.102 R)
• M42: 8,036,098 km (0.091 R)
• M43: 8,623,719 km (0.067 R)
• M44: 8,956,125 km (0.112 R)
• M45: 9,225,102 km (0.065 R)
• M46: 9,542,399 km (0.117 R)
• M47: 9,633,654 km (0.042 R)
• M48: 9,863,287 km (0.051 R)
• M49: 10,048,190 km (0.097 R)
• M50: 10,539,170 km (0.056 R)
• M51: 10,680,989 km (0.088 R)
• M52: 10,775,834 km (0.103 R)
• M53: 11,062,015 km (0.119 R)
• M54: 11,739,693 km (0.08 R)
• M55: 11,862,064 km (0.053 R)
• M56: 11,960,350 km (0.117 R)
• M57: 12,157,669 km (0.097 R)
• M58: 12,630,698 km (0.064 R)
• M59: 13,008,432 km (0.079 R)
• M60: 13,211,437 km (0.053 R)
• M61: 14,007,896 km (0.062 R)
• M62: 14,529,992 km (0.094 R)
• M63: 15,271,699 km (0.093 R)
• M64: 15,512,850 km (0.099 R)
• M65: 15,809,054 km (0.117 R)
• M66: 16,544,477 km (0.096 R)
• M67: 17,096,344 km (0.081 R)
• M68: 17,794,667 km (0.094 R)
• M69: 17,907,314 km (0.102 R)
• M70: 18,274,876 km (0.063 R)
• M71: 18,787,997 km (0.073 R)
• M72: 19,017,629 km (0.105 R)
• M73: 19,305,904 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 14.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.75 AU - 3.87 AU

Year: 3888 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 47,571,898 km

• M1: 212,728 km (0.102 R)
• M2: 328,218 km (0.104 R)
• M3: 447,746 km (0.093 R)
• M4: 572,661 km (0.082 R)
• M5: 866,770 km (0.099 R)
• M6: 1,120,937 km (0.087 R)
• M7: 1,400,535 km (0.081 R)
• M8: 1,574,667 km (0.115 R)
• M9: 1,863,391 km (0.118 R)
• M10: 2,126,983 km (0.07 R)
• M11: 2,343,899 km (0.105 R)
• M12: 2,879,011 km (0.07 R)
• M13: 3,103,857 km (0.096 R)
• M14: 3,334,686 km (0.057 R)
• M15: 3,452,120 km (0.087 R)
• M16: 3,726,184 km (0.115 R)
• M17: 4,078,936 km (0.057 R)
• M18: 4,314,253 km (0.093 R)
• M19: 4,591,308 km (0.089 R)
• M20: 4,703,806 km (0.056 R)
• M21: 4,836,200 km (0.105 R)
• M22: 5,398,239 km (0.086 R)
• M23: 5,497,273 km (0.114 R)
• M24: 5,757,573 km (0.082 R)
• M25: 6,104,341 km (0.112 R)
• M26: 6,711,708 km (0.104 R)
• M27: 7,163,644 km (0.119 R)
• M28: 7,714,762 km (0.096 R)
• M29: 8,074,695 km (0.099 R)
• M30: 8,371,198 km (0.099 R)
• M31: 8,509,276 km (0.118 R)
• M32: 8,998,611 km (0.061 R)
• M33: 9,665,369 km (0.115 R)
• M34: 10,323,599 km (0.075 R)
• M35: 10,620,701 km (0.117 R)
• M36: 11,122,452 km (0.034 R)
• M37: 12,148,993 km (0.081 R)
• M38: 12,515,507 km (0.113 R)
• M39: 12,700,111 km (0.093 R)
• M40: 12,885,613 km (0.11 R)
• M41: 12,991,977 km (0.11 R)
• M42: 13,098,790 km (0.062 R)
• M43: 13,393,797 km (0.077 R)
• M44: 14,154,651 km (0.106 R)
• M45: 14,402,236 km (0.109 R)
• M46: 14,678,992 km (0.099 R)
• M47: 14,957,543 km (0.082 R)
• M48: 15,718,398 km (0.109 R)
• M49: 15,974,809 km (0.105 R)
• M50: 16,520,691 km (0.11 R)
• M51: 16,665,352 km (0.119 R)
• M52: 16,781,440 km (0.108 R)
• M53: 16,985,193 km (0.099 R)
• M54: 17,248,335 km (0.075 R)
• M55: 17,719,569 km (0.11 R)
• M56: 17,986,601 km (0.107 R)
• M57: 18,735,039 km (0.099 R)
• M58: 18,916,202 km (0.109 R)
• M59: 19,189,068 km (0.074 R)
• M60: 19,677,356 km (0.096 R)
• M61: 19,923,145 km (0.054 R)
• M62: 20,046,264 km (0.091 R)
• M63: 20,262,583 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 8.5

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.86 AU - 6.22 AU

Year: 7306 Days

Day: 12.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,571,898 km

• M1: 106,962 km (0.11 R)
• M2: 178,321 km (0.094 R)
• M3: 271,371 km (0.086 R)
• M4: 495,767 km (0.108 R)
• M5: 701,315 km (0.112 R)
• M6: 806,632 km (0.117 R)
• M7: 1,050,925 km (0.047 R)
• M8: 1,172,997 km (0.068 R)
• M9: 1,299,856 km (0.102 R)
• M10: 1,374,505 km (0.112 R)
• M11: 1,528,292 km (0.093 R)
• M12: 1,748,949 km (0.071 R)
• M13: 1,831,676 km (0.09 R)
• M14: 3,099,369 km (0.088 R)
• M15: 3,327,954 km (0.116 R)
• M16: 3,667,841 km (0.076 R)
• M17: 3,747,875 km (0.09 R)
• M18: 4,046,473 km (0.042 R)
• M19: 4,840,837 km (0.029 R)
• M20: 5,046,834 km (0.098 R)
• M21: 5,195,833 km (0.117 R)
• M22: 5,467,653 km (0.11 R)
• M23: 5,559,356 km (0.097 R)
• M24: 5,744,109 km (0.12 R)
• M25: 5,962,373 km (0.103 R)
• M26: 6,215,193 km (0.087 R)
• M27: 7,497,247 km (0.067 R)
• M28: 8,081,127 km (0.102 R)
• M29: 8,537,550 km (0.104 R)
• M30: 9,110,660 km (0.085 R)
• M31: 9,438,429 km (0.102 R)
• M32: 9,733,137 km (0.059 R)
• M33: 10,597,364 km (0.104 R)
• M34: 10,711,806 km (0.059 R)
• M35: 10,980,633 km (0.085 R)
• M36: 11,251,705 km (0.104 R)
• M37: 11,485,825 km (0.078 R)
• M38: 12,157,819 km (0.073 R)
• M39: 13,128,260 km (0.106 R)
• M40: 14,587,438 km (0.084 R)
• M41: 14,928,222 km (0.067 R)
• M42: 15,099,511 km (0.098 R)
• M43: 15,185,530 km (0.07 R)
• M44: 15,835,084 km (0.096 R)
• M45: 16,449,632 km (0.109 R)
• M46: 17,027,230 km (0.093 R)
• M47: 17,611,409 km (0.096 R)
• M48: 18,707,214 km (0.098 R)
• M49: 18,938,342 km (0.082 R)
• M50: 20,820,732 km (0.098 R)
• M51: 20,964,346 km (0.073 R)
• M52: 21,687,203 km (0.109 R)
• M53: 22,124,777 km (0.109 R)
• M54: 23,157,302 km (0.12 R)
• M55: 24,608,700 km (0.048 R)
• M56: 25,268,876 km (0.086 R)
• M57: 25,473,077 km (0.112 R)
• M58: 26,970,701 km (0.075 R)
• M59: 27,284,108 km (0.084 R)
• M60: 29,618,882 km (0.077 R)
• M61: 29,672,738 km (0.103 R)
• M62: 29,888,308 km (0.052 R)
• M63: 30,212,636 km (0.119 R)
• M64: 31,028,394 km (0.055 R)
• M65: 31,411,663 km (0.049 R)
• M66: 32,238,192 km (0.083 R)
• M67: 32,404,245 km (0.058 R)
• M68: 33,856,242 km (0.094 R)
• M69: 34,987,501 km (0.108 R)
• M70: 35,044,348 km (0.074 R)
• M71: 35,386,329 km (0.084 R)
• M72: 35,500,622 km (0.025 R)
• M73: 36,246,068 km (0.108 R)
• M74: 36,303,663 km (0.12 R)
• M75: 36,765,322 km (0.104 R)
• M76: 37,054,794 km (0.05 R)
• M77: 37,986,191 km (0.085 R)
• M78: 38,103,176 km (0.094 R)
• M79: 38,278,954 km (0.089 R)
• M80: 38,807,632 km (0.073 R)
• M81: 38,866,424 km (0.083 R)
• M82: 39,043,249 km (0.065 R)
• M83: 39,575,518 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.9

Radius: 7.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.91 AU - 9.79 AU

Year: 15579 Days

Day: 21.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 47,571,898 km

• M1: 120,277 km (0.104 R)
• M2: 212,878 km (0.101 R)
• M3: 357,389 km (0.089 R)
• M4: 629,059 km (0.084 R)
• M5: 727,345 km (0.032 R)
• M6: 796,010 km (0.069 R)
• M7: 996,322 km (0.059 R)
• M8: 1,337,555 km (0.097 R)
• M9: 2,071,631 km (0.045 R)
• M10: 2,246,810 km (0.104 R)
• M11: 2,801,220 km (0.117 R)
• M12: 3,193,765 km (0.045 R)
• M13: 4,376,336 km (0.104 R)
• M14: 4,472,378 km (0.097 R)
• M15: 4,569,317 km (0.087 R)
• M16: 5,266,593 km (0.087 R)
• M17: 5,506,398 km (0.039 R)
• M18: 5,645,076 km (0.092 R)
• M19: 6,464,872 km (0.052 R)
• M20: 7,056,831 km (0.05 R)
• M21: 7,321,320 km (0.117 R)
• M22: 7,435,613 km (0.073 R)
• M23: 8,173,579 km (0.034 R)
• M24: 8,812,960 km (0.055 R)
• M25: 8,934,733 km (0.079 R)
• M26: 9,016,114 km (0.054 R)
• M27: 9,097,795 km (0.112 R)
• M28: 10,224,715 km (0.079 R)
• M29: 10,523,911 km (0.063 R)
• M30: 10,696,248 km (0.115 R)
• M31: 11,394,870 km (0.099 R)
• M32: 11,483,282 km (0.085 R)
• M33: 12,974,025 km (0.116 R)
• M34: 13,112,553 km (0.108 R)
• M35: 15,006,162 km (0.099 R)
• M36: 15,836,431 km (0.118 R)
• M37: 16,232,416 km (0.097 R)
• M38: 17,541,547 km (0.086 R)
• M39: 18,363,887 km (0.08 R)
• M40: 19,356,768 km (0.072 R)
• M41: 19,515,192 km (0.076 R)
• M42: 19,568,000 km (0.068 R)
• M43: 19,727,022 km (0.068 R)
• M44: 19,779,980 km (0.101 R)
• M45: 20,152,928 km (0.086 R)
• M46: 21,285,383 km (0.064 R)
• M47: 21,394,291 km (0.088 R)
• M48: 22,051,773 km (0.118 R)
• M49: 23,386,635 km (0.079 R)
• M50: 23,667,879 km (0.077 R)
• M51: 24,461,795 km (0.081 R)
• M52: 24,518,792 km (0.096 R)
• M53: 26,075,358 km (0.089 R)
• M54: 29,951,887 km (0.049 R)
• M55: 30,318,701 km (0.099 R)
• M56: 30,686,862 km (0.081 R)
• M57: 30,748,496 km (0.052 R)
• M58: 31,180,235 km (0.113 R)
• M59: 31,366,036 km (0.062 R)
• M60: 31,925,233 km (0.052 R)
• M61: 35,543,108 km (0.076 R)
• M62: 35,866,538 km (0.115 R)
• M63: 37,367,155 km (0.094 R)
• M64: 38,092,106 km (0.109 R)
• M65: 41,922,260 km (0.078 R)
• M66: 43,848,183 km (0.098 R)
• M67: 46,225,293 km (0.034 R)
• M68: 47,287,289 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit