🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 38.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,642,061 km

• M1: 55,650 km (0.087 R)
• M2: 238,309 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 14.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.74 AU - 1.14 AU

Year: 579 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,642,061 km

• M1: 187,745 km (0.063 R)
• M2: 280,646 km (0.109 R)
• M3: 475,721 km (0.09 R)
• M4: 635,342 km (0.105 R)
• M5: 780,153 km (0.091 R)
• M6: 881,580 km (0.119 R)
• M7: 988,244 km (0.119 R)
• M8: 1,088,474 km (0.082 R)
• M9: 1,220,120 km (0.115 R)
• M10: 1,333,067 km (0.079 R)
• M11: 1,613,862 km (0.073 R)
• M12: 1,812,229 km (0.112 R)
• M13: 2,043,058 km (0.076 R)
• M14: 2,263,715 km (0.107 R)
• M15: 2,430,816 km (0.099 R)
• M16: 2,638,906 km (0.117 R)
• M17: 2,745,271 km (0.075 R)
• M18: 2,968,022 km (0.082 R)
• M19: 3,078,874 km (0.063 R)
• M20: 3,219,496 km (0.081 R)
• M21: 3,373,731 km (0.119 R)
• M22: 3,595,136 km (0.059 R)
• M23: 3,749,521 km (0.047 R)
• M24: 3,936,518 km (0.083 R)
• M25: 4,095,840 km (0.07 R)
• M26: 4,219,857 km (0.117 R)
• M27: 4,401,917 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 13.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.15 AU - 1.31 AU

Year: 867 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,642,061 km

• M1: 168,896 km (0.045 R)
• M2: 274,811 km (0.098 R)
• M3: 376,388 km (0.027 R)
• M4: 527,033 km (0.09 R)
• M5: 637,586 km (0.062 R)
• M6: 753,225 km (0.088 R)
• M7: 904,768 km (0.113 R)
• M8: 999,164 km (0.074 R)
• M9: 1,097,300 km (0.115 R)
• M10: 1,240,615 km (0.081 R)
• M11: 1,490,593 km (0.076 R)
• M12: 1,604,587 km (0.051 R)
• M13: 1,715,738 km (0.114 R)
• M14: 1,964,818 km (0.062 R)
• M15: 2,071,631 km (0.085 R)
• M16: 2,245,464 km (0.062 R)
• M17: 2,344,348 km (0.042 R)
• M18: 2,437,847 km (0.104 R)
• M19: 2,670,472 km (0.033 R)
• M20: 2,768,458 km (0.102 R)
• M21: 2,996,894 km (0.053 R)
• M22: 3,239,243 km (0.082 R)
• M23: 3,359,071 km (0.089 R)
• M24: 3,465,285 km (0.115 R)
• M25: 3,649,739 km (0.054 R)
• M26: 3,790,361 km (0.108 R)
• M27: 3,956,864 km (0.057 R)
• M28: 4,060,984 km (0.063 R)
• M29: 4,579,340 km (0.073 R)
• M30: 4,782,494 km (0.115 R)
• M31: 4,945,406 km (0.113 R)
• M32: 5,127,617 km (0.097 R)
• M33: 5,294,418 km (0.093 R)
• M34: 5,480,967 km (0.095 R)
• M35: 5,633,557 km (0.049 R)
• M36: 5,733,039 km (0.043 R)
• M37: 5,989,001 km (0.06 R)
• M38: 6,099,853 km (0.111 R)
• M39: 6,258,128 km (0.088 R)
• M40: 6,380,050 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 10.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.5 AU - 1.84 AU

Year: 1372 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 48,642,061 km

• M1: 133,292 km (0.069 R)
• M2: 221,255 km (0.073 R)
• M3: 353,949 km (0.12 R)
• M4: 426,055 km (0.068 R)
• M5: 537,505 km (0.051 R)
• M6: 1,094,308 km (0.063 R)
• M7: 1,238,820 km (0.032 R)
• M8: 1,325,587 km (0.093 R)
• M9: 1,390,063 km (0.113 R)
• M10: 1,480,421 km (0.06 R)
• M11: 1,650,065 km (0.049 R)
• M12: 1,835,267 km (0.118 R)
• M13: 1,971,700 km (0.118 R)
• M14: 2,083,450 km (0.084 R)
• M15: 2,159,146 km (0.097 R)
• M16: 2,511,449 km (0.106 R)
• M17: 2,684,085 km (0.099 R)
• M18: 3,009,311 km (0.102 R)
• M19: 3,280,831 km (0.06 R)
• M20: 3,470,072 km (0.105 R)
• M21: 3,766,575 km (0.091 R)
• M22: 3,988,429 km (0.084 R)
• M23: 4,130,846 km (0.108 R)
• M24: 4,359,731 km (0.097 R)
• M25: 4,543,437 km (0.101 R)
• M26: 4,704,703 km (0.029 R)
• M27: 4,867,915 km (0.076 R)
• M28: 4,982,058 km (0.114 R)
• M29: 5,109,814 km (0.081 R)
• M30: 5,200,022 km (0.084 R)
• M31: 5,355,753 km (0.074 R)
• M32: 5,421,128 km (0.048 R)
• M33: 5,499,966 km (0.098 R)
• M34: 5,926,768 km (0.085 R)
• M35: 6,008,000 km (0.12 R)
• M36: 6,089,681 km (0.113 R)
• M37: 6,240,176 km (0.093 R)
• M38: 6,475,344 km (0.091 R)
• M39: 6,558,969 km (0.114 R)
• M40: 6,657,105 km (0.113 R)
• M41: 6,869,085 km (0.066 R)
• M42: 6,954,356 km (0.089 R)
• M43: 7,040,225 km (0.083 R)
• M44: 7,140,606 km (0.049 R)
• M45: 7,241,584 km (0.091 R)
• M46: 7,518,041 km (0.074 R)
• M47: 7,902,059 km (0.095 R)
• M48: 7,976,708 km (0.054 R)
• M49: 8,096,536 km (0.054 R)
• M50: 8,232,072 km (0.109 R)
• M51: 8,383,465 km (0.049 R)
• M52: 8,520,646 km (0.087 R)
• M53: 9,076,552 km (0.08 R)
• M54: 9,311,719 km (0.08 R)
• M55: 9,422,123 km (0.094 R)
• M56: 9,852,067 km (0.049 R)
• M57: 9,916,394 km (0.079 R)
• M58: 9,996,878 km (0.115 R)
• M59: 10,632,369 km (0.095 R)
• M60: 10,714,798 km (0.049 R)
• M61: 10,780,920 km (0.09 R)
• M62: 11,130,231 km (0.076 R)
• M63: 11,264,271 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 12.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.77 AU - 1.89 AU

Year: 1574 Days

Day: 12 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 48,642,061 km

• M1: 171,888 km (0.093 R)
• M2: 286,929 km (0.118 R)
• M3: 428,149 km (0.056 R)
• M4: 671,246 km (0.105 R)
• M5: 814,860 km (0.104 R)
• M6: 936,333 km (0.108 R)
• M7: 1,397,693 km (0.1 R)
• M8: 1,597,256 km (0.108 R)
• M9: 1,785,151 km (0.045 R)
• M10: 1,925,474 km (0.077 R)
• M11: 2,160,343 km (0.075 R)
• M12: 2,345,695 km (0.091 R)
• M13: 2,452,358 km (0.116 R)
• M14: 2,633,820 km (0.113 R)
• M15: 2,769,805 km (0.104 R)
• M16: 2,857,619 km (0.105 R)
• M17: 2,959,046 km (0.038 R)
• M18: 3,231,464 km (0.113 R)
• M19: 3,498,496 km (0.072 R)
• M20: 3,580,027 km (0.089 R)
• M21: 3,676,068 km (0.056 R)
• M22: 3,758,946 km (0.085 R)
• M23: 3,842,571 km (0.09 R)
• M24: 4,197,716 km (0.048 R)
• M25: 4,328,166 km (0.108 R)
• M26: 4,489,582 km (0.049 R)
• M27: 4,578,443 km (0.103 R)
• M28: 4,697,972 km (0.049 R)
• M29: 4,848,766 km (0.1 R)
• M30: 4,970,539 km (0.093 R)
• M31: 5,077,950 km (0.094 R)
• M32: 5,483,809 km (0.096 R)
• M33: 5,626,825 km (0.099 R)
• M34: 5,819,357 km (0.079 R)
• M35: 5,949,059 km (0.119 R)
• M36: 6,128,875 km (0.117 R)
• M37: 6,211,154 km (0.075 R)
• M38: 6,713,055 km (0.119 R)
• M39: 6,968,867 km (0.087 R)
• M40: 7,193,264 km (0.063 R)
• M41: 7,596,131 km (0.057 R)
• M42: 7,916,570 km (0.106 R)
• M43: 8,277,998 km (0.076 R)
• M44: 8,424,006 km (0.069 R)
• M45: 8,998,162 km (0.114 R)
• M46: 9,204,907 km (0.102 R)
• M47: 9,375,299 km (0.105 R)
• M48: 9,604,183 km (0.08 R)
• M49: 9,873,459 km (0.044 R)
• M50: 10,498,330 km (0.097 R)
• M51: 10,775,834 km (0.056 R)
• M52: 11,745,527 km (0.067 R)
• M53: 11,889,291 km (0.038 R)
• M54: 12,178,613 km (0.101 R)
• M55: 12,303,228 km (0.071 R)
• M56: 12,721,953 km (0.117 R)
• M57: 12,890,849 km (0.083 R)
• M58: 13,251,978 km (0.114 R)
• M59: 13,401,725 km (0.093 R)
• M60: 13,595,006 km (0.071 R)
• M61: 13,767,642 km (0.114 R)
• M62: 14,752,295 km (0.077 R)
• M63: 14,885,287 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 6.3

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.42 AU - 9.42 AU

Year: 14172 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,642,061 km

• M1: 88,113 km (0.12 R)
• M2: 210,783 km (0.075 R)
• M3: 452,833 km (0.077 R)
• M4: 746,194 km (0.105 R)
• M5: 807,230 km (0.074 R)
• M6: 891,304 km (0.054 R)
• M7: 1,137,692 km (0.097 R)
• M8: 1,305,391 km (0.088 R)
• M9: 1,354,758 km (0.075 R)
• M10: 1,664,576 km (0.117 R)
• M11: 1,800,111 km (0.079 R)
• M12: 2,287,651 km (0.095 R)
• M13: 2,782,072 km (0.107 R)
• M14: 3,107,597 km (0.062 R)
• M15: 3,174,317 km (0.039 R)
• M16: 3,548,910 km (0.031 R)
• M17: 3,830,304 km (0.049 R)
• M18: 4,228,833 km (0.081 R)
• M19: 4,948,099 km (0.049 R)
• M20: 5,827,286 km (0.078 R)
• M21: 6,033,881 km (0.056 R)
• M22: 6,496,736 km (0.06 R)
• M23: 6,667,876 km (0.042 R)
• M24: 6,840,512 km (0.059 R)
• M25: 7,501,136 km (0.092 R)
• M26: 8,227,883 km (0.116 R)
• M27: 8,787,678 km (0.077 R)
• M28: 9,698,879 km (0.095 R)
• M29: 9,747,797 km (0.095 R)
• M30: 10,339,606 km (0.069 R)
• M31: 11,197,999 km (0.098 R)
• M32: 12,078,981 km (0.09 R)
• M33: 12,982,103 km (0.099 R)
• M34: 13,035,958 km (0.061 R)
• M35: 13,906,917 km (0.07 R)
• M36: 14,908,924 km (0.115 R)
• M37: 15,191,514 km (0.116 R)
• M38: 15,647,189 km (0.12 R)
• M39: 15,934,118 km (0.097 R)
• M40: 16,049,458 km (0.061 R)
• M41: 16,338,930 km (0.078 R)
• M42: 16,513,511 km (0.118 R)
• M43: 16,630,197 km (0.088 R)
• M44: 18,716,489 km (0.039 R)
• M45: 19,327,447 km (0.104 R)
• M46: 19,573,685 km (0.116 R)
• M47: 22,479,474 km (0.109 R)
• M48: 23,193,953 km (0.072 R)
• M49: 23,915,912 km (0.096 R)
• M50: 24,114,130 km (0.09 R)
• M51: 24,711,923 km (0.113 R)
• M52: 26,125,772 km (0.093 R)
• M53: 26,193,839 km (0.09 R)
• M54: 26,466,257 km (0.06 R)
• M55: 26,602,989 km (0.051 R)
• M56: 26,671,356 km (0.045 R)
• M57: 27,220,529 km (0.089 R)
• M58: 30,665,170 km (0.097 R)
• M59: 30,736,827 km (0.107 R)
• M60: 31,746,763 km (0.087 R)
• M61: 33,061,129 km (0.064 R)
• M62: 33,947,198 km (0.085 R)
• M63: 34,244,299 km (0.116 R)
• M64: 35,065,741 km (0.069 R)
• M65: 37,109,397 km (0.117 R)
• M66: 37,185,842 km (0.092 R)
• M67: 37,262,286 km (0.091 R)
• M68: 38,338,494 km (0.116 R)
• M69: 38,415,836 km (0.105 R)
• M70: 39,581,053 km (0.08 R)
• M71: 40,128,731 km (0.092 R)
• M72: 42,584,530 km (0.113 R)
• M73: 42,985,153 km (0.11 R)
• M74: 43,145,671 km (0.099 R)
• M75: 45,742,242 km (0.103 R)
• M76: 46,070,459 km (0.095 R)
• M77: 46,646,561 km (0.057 R)
• M78: 48,389,077 km (0.115 R)
• M79: 50,660,721 km (0.082 R)
• M80: 51,255,222 km (0.105 R)
• M81: 52,023,108 km (0.061 R)
• M82: 53,397,614 km (0.056 R)
• M83: 53,483,932 km (0.107 R)
• M84: 53,743,035 km (0.064 R)
• M85: 53,829,503 km (0.069 R)
• M86: 54,089,205 km (0.069 R)
• M87: 54,175,971 km (0.076 R)
• M88: 54,523,038 km (0.111 R)
• M89: 55,132,350 km (0.057 R)
• M90: 58,212,571 km (0.106 R)
• M91: 58,390,143 km (0.1 R)
• M92: 59,549,527 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.6

Radius: 5.1

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.48 AU - 10.24 AU

Year: 16768 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,642,061 km

• M1: 67,768 km (0.072 R)
• M2: 112,049 km (0.077 R)
• M3: 180,714 km (0.057 R)
• M4: 315,801 km (0.055 R)
• M5: 423,212 km (0.084 R)
• M6: 673,041 km (0.031 R)
• M7: 1,101,340 km (0.108 R)
• M8: 1,485,806 km (0.085 R)
• M9: 1,835,715 km (0.068 R)
• M10: 1,957,937 km (0.062 R)
• M11: 2,419,746 km (0.072 R)
• M12: 3,172,522 km (0.082 R)
• M13: 3,289,807 km (0.11 R)
• M14: 3,711,523 km (0.054 R)
• M15: 4,278,798 km (0.091 R)
• M16: 4,343,425 km (0.119 R)
• M17: 4,375,887 km (0.094 R)
• M18: 5,144,671 km (0.066 R)
• M19: 5,632,958 km (0.11 R)
• M20: 5,703,868 km (0.11 R)
• M21: 5,739,472 km (0.113 R)
• M22: 6,063,052 km (0.092 R)
• M23: 6,878,809 km (0.094 R)
• M24: 6,992,653 km (0.076 R)
• M25: 7,107,245 km (0.097 R)
• M26: 7,649,986 km (0.027 R)
• M27: 7,847,007 km (0.084 R)
• M28: 8,448,091 km (0.085 R)
• M29: 8,611,003 km (0.085 R)
• M30: 9,022,547 km (0.112 R)
• M31: 10,556,374 km (0.097 R)
• M32: 11,487,770 km (0.088 R)
• M33: 12,306,968 km (0.114 R)
• M34: 12,863,323 km (0.088 R)
• M35: 13,238,963 km (0.08 R)
• M36: 13,522,900 km (0.092 R)
• M37: 14,193,397 km (0.085 R)
• M38: 15,616,372 km (0.119 R)
• M39: 16,067,260 km (0.075 R)
• M40: 16,117,525 km (0.082 R)
• M41: 17,084,226 km (0.086 R)
• M42: 17,135,688 km (0.095 R)
• M43: 17,860,639 km (0.116 R)
• M44: 18,174,346 km (0.101 R)
• M45: 18,384,531 km (0.089 R)
• M46: 18,595,464 km (0.111 R)
• M47: 18,701,230 km (0.082 R)
• M48: 19,019,873 km (0.11 R)
• M49: 20,257,646 km (0.084 R)
• M50: 21,355,096 km (0.083 R)
• M51: 21,855,202 km (0.107 R)
• M52: 22,415,296 km (0.109 R)
• M53: 22,697,139 km (0.103 R)
• M54: 24,239,493 km (0.081 R)
• M55: 24,297,237 km (0.045 R)
• M56: 25,344,871 km (0.117 R)
• M57: 26,645,176 km (0.076 R)
• M58: 26,764,555 km (0.078 R)
• M59: 26,943,773 km (0.053 R)
• M60: 27,664,835 km (0.106 R)
• M61: 28,209,820 km (0.091 R)
• M62: 28,819,431 km (0.056 R)
• M63: 30,238,068 km (0.075 R)
• M64: 30,611,913 km (0.062 R)
• M65: 32,185,832 km (0.116 R)
• M66: 33,014,604 km (0.098 R)
• M67: 33,078,632 km (0.102 R)
• M68: 33,785,931 km (0.038 R)
• M69: 34,109,063 km (0.088 R)
• M70: 35,411,761 km (0.104 R)
• M71: 36,929,730 km (0.108 R)
• M72: 37,663,358 km (0.113 R)
• M73: 37,864,268 km (0.119 R)
• M74: 37,998,308 km (0.116 R)
• M75: 38,334,305 km (0.056 R)
• M76: 38,401,624 km (0.094 R)
• M77: 38,603,880 km (0.107 R)
• M78: 39,009,290 km (0.056 R)
• M79: 39,416,197 km (0.096 R)
• M80: 39,824,449 km (0.073 R)
• M81: 40,439,446 km (0.092 R)
• M82: 40,988,769 km (0.062 R)
• M83: 42,025,483 km (0.117 R)
• M84: 42,094,896 km (0.105 R)
• M85: 42,791,125 km (0.116 R)
• M86: 43,070,723 km (0.118 R)
• M87: 44,265,561 km (0.081 R)
• M88: 44,336,171 km (0.047 R)
• M89: 44,689,970 km (0.025 R)
• M90: 45,471,470 km (0.078 R)
• M91: 46,329,114 km (0.095 R)
• M92: 46,903,720 km (0.079 R)
• M93: 48,205,520 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 15,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit