🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.72 AU

Year: 293 Days

Day: 18.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 10.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.79 AU - 0.87 AU

Year: 488 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,311,252 km

• M1: 127,009 km (0.062 R)
• M2: 240,254 km (0.073 R)
• M3: 309,368 km (0.112 R)
• M4: 385,215 km (0.039 R)
• M5: 561,291 km (0.078 R)
• M6: 643,121 km (0.065 R)
• M7: 725,101 km (0.06 R)
• M8: 838,945 km (0.107 R)
• M9: 905,516 km (0.111 R)
• M10: 1,132,456 km (0.089 R)
• M11: 1,196,185 km (0.108 R)
• M12: 1,272,180 km (0.118 R)
• M13: 1,361,041 km (0.028 R)
• M14: 1,539,512 km (0.097 R)
• M15: 1,646,773 km (0.103 R)
• M16: 1,713,644 km (0.05 R)
• M17: 1,787,695 km (0.116 R)
• M18: 1,881,642 km (0.049 R)
• M19: 1,951,803 km (0.118 R)
• M20: 2,094,520 km (0.108 R)
• M21: 2,173,956 km (0.087 R)
• M22: 2,240,976 km (0.073 R)
• M23: 2,308,594 km (0.094 R)
• M24: 2,593,429 km (0.116 R)
• M25: 2,693,360 km (0.109 R)
• M26: 2,758,286 km (0.082 R)
• M27: 3,008,264 km (0.091 R)
• M28: 3,090,842 km (0.103 R)
• M29: 3,174,168 km (0.078 R)
• M30: 3,288,909 km (0.047 R)
• M31: 3,491,166 km (0.067 R)
• M32: 3,570,153 km (0.106 R)
• M33: 3,689,682 km (0.083 R)
• M34: 3,778,094 km (0.115 R)
• M35: 3,908,095 km (0.079 R)
• M36: 4,155,978 km (0.108 R)
• M37: 4,374,840 km (0.094 R)
• M38: 4,841,885 km (0.032 R)
• M39: 5,162,024 km (0.114 R)
• M40: 5,261,357 km (0.091 R)
• M41: 5,470,794 km (0.118 R)
• M42: 5,544,396 km (0.049 R)
• M43: 5,645,973 km (0.082 R)
• M44: 5,804,397 km (0.07 R)
• M45: 6,049,439 km (0.109 R)
• M46: 6,116,010 km (0.077 R)
• M47: 6,240,326 km (0.088 R)
• M48: 6,404,135 km (0.082 R)
• M49: 6,491,351 km (0.096 R)
• M50: 6,579,015 km (0.068 R)
• M51: 6,647,531 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 12.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.6 AU - 4.08 AU

Year: 3941 Days

Day: 9.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,311,252 km

• M1: 173,534 km (0.116 R)
• M2: 267,331 km (0.065 R)
• M3: 411,993 km (0.105 R)
• M4: 742,305 km (0.047 R)
• M5: 823,237 km (0.039 R)
• M6: 969,843 km (0.086 R)
• M7: 1,085,931 km (0.116 R)
• M8: 1,179,729 km (0.087 R)
• M9: 1,347,278 km (0.074 R)
• M10: 1,722,619 km (0.108 R)
• M11: 1,801,607 km (0.096 R)
• M12: 1,914,554 km (0.109 R)
• M13: 2,233,197 km (0.115 R)
• M14: 2,550,793 km (0.118 R)
• M15: 2,733,751 km (0.068 R)
• M16: 2,864,350 km (0.074 R)
• M17: 3,151,578 km (0.059 R)
• M18: 3,348,300 km (0.113 R)
• M19: 3,448,231 km (0.069 R)
• M20: 3,733,364 km (0.09 R)
• M21: 3,878,923 km (0.107 R)
• M22: 4,479,858 km (0.083 R)
• M23: 4,612,551 km (0.116 R)
• M24: 4,791,470 km (0.109 R)
• M25: 5,179,377 km (0.049 R)
• M26: 5,435,788 km (0.111 R)
• M27: 5,553,821 km (0.092 R)
• M28: 5,696,537 km (0.1 R)
• M29: 5,792,280 km (0.116 R)
• M30: 6,009,945 km (0.088 R)
• M31: 6,107,483 km (0.099 R)
• M32: 6,528,301 km (0.068 R)
• M33: 6,932,964 km (0.115 R)
• M34: 7,241,734 km (0.103 R)
• M35: 7,713,565 km (0.08 R)
• M36: 7,926,593 km (0.088 R)
• M37: 8,060,632 km (0.109 R)
• M38: 8,797,701 km (0.059 R)
• M39: 8,992,328 km (0.097 R)
• M40: 9,699,178 km (0.079 R)
• M41: 9,842,792 km (0.112 R)
• M42: 10,102,943 km (0.108 R)
• M43: 10,365,337 km (0.087 R)
• M44: 10,837,468 km (0.107 R)
• M45: 11,256,342 km (0.069 R)
• M46: 11,802,823 km (0.105 R)
• M47: 12,017,646 km (0.105 R)
• M48: 12,326,865 km (0.057 R)
• M49: 13,079,791 km (0.06 R)
• M50: 13,654,097 km (0.084 R)
• M51: 13,847,527 km (0.065 R)
• M52: 15,159,351 km (0.108 R)
• M53: 15,762,679 km (0.106 R)
• M54: 16,135,178 km (0.047 R)
• M55: 17,479,464 km (0.079 R)
• M56: 18,359,997 km (0.103 R)
• M57: 18,823,601 km (0.072 R)
• M58: 19,291,094 km (0.099 R)
• M59: 19,435,755 km (0.107 R)
• M60: 20,310,903 km (0.11 R)
• M61: 21,760,506 km (0.06 R)
• M62: 21,986,549 km (0.116 R)
• M63: 22,251,187 km (0.06 R)
• M64: 23,397,257 km (0.062 R)
• M65: 23,822,414 km (0.062 R)
• M66: 24,055,338 km (0.117 R)
• M67: 24,327,905 km (0.103 R)
• M68: 24,562,474 km (0.068 R)
• M69: 24,915,825 km (0.111 R)
• M70: 24,994,513 km (0.053 R)
• M71: 25,191,683 km (0.087 R)
• M72: 25,349,808 km (0.071 R)
• M73: 25,627,462 km (0.11 R)
• M74: 26,025,691 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 8.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.39 AU - 5.21 AU

Year: 5757 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,311,252 km

• M1: 156,031 km (0.062 R)
• M2: 212,579 km (0.099 R)
• M3: 320,738 km (0.09 R)
• M4: 461,061 km (0.102 R)
• M5: 519,553 km (0.11 R)
• M6: 655,837 km (0.062 R)
• M7: 889,359 km (0.117 R)
• M8: 1,068,578 km (0.076 R)
• M9: 1,162,675 km (0.117 R)
• M10: 1,551,928 km (0.066 R)
• M11: 1,817,165 km (0.106 R)
• M12: 2,096,913 km (0.089 R)
• M13: 2,337,616 km (0.077 R)
• M14: 2,551,092 km (0.066 R)
• M15: 2,789,551 km (0.103 R)
• M16: 3,190,175 km (0.082 R)
• M17: 3,248,817 km (0.095 R)
• M18: 3,307,908 km (0.111 R)
• M19: 3,568,208 km (0.116 R)
• M20: 3,649,739 km (0.109 R)
• M21: 3,918,716 km (0.095 R)
• M22: 4,345,070 km (0.088 R)
• M23: 5,012,426 km (0.09 R)
• M24: 5,080,942 km (0.119 R)
• M25: 5,451,496 km (0.056 R)
• M26: 5,711,497 km (0.087 R)
• M27: 6,243,467 km (0.09 R)
• M28: 6,490,603 km (0.097 R)
• M29: 6,640,350 km (0.07 R)
• M30: 6,740,880 km (0.091 R)
• M31: 7,484,681 km (0.054 R)
• M32: 7,826,661 km (0.106 R)
• M33: 8,281,439 km (0.077 R)
• M34: 8,525,732 km (0.069 R)
• M35: 8,662,465 km (0.103 R)
• M36: 9,104,975 km (0.115 R)
• M37: 9,244,700 km (0.103 R)
• M38: 9,526,392 km (0.047 R)
• M39: 10,127,327 km (0.093 R)
• M40: 10,359,353 km (0.099 R)
• M41: 10,505,361 km (0.116 R)
• M42: 10,888,182 km (0.115 R)
• M43: 11,096,123 km (0.118 R)
• M44: 12,094,240 km (0.112 R)
• M45: 12,217,209 km (0.034 R)
• M46: 12,433,378 km (0.084 R)
• M47: 12,713,126 km (0.038 R)
• M48: 12,932,287 km (0.081 R)
• M49: 13,089,514 km (0.078 R)
• M50: 13,279,055 km (0.083 R)
• M51: 13,533,072 km (0.066 R)
• M52: 13,981,716 km (0.094 R)
• M53: 14,663,733 km (0.08 R)
• M54: 14,959,338 km (0.114 R)
• M55: 15,456,452 km (0.106 R)
• M56: 15,723,783 km (0.081 R)
• M57: 17,117,736 km (0.101 R)
• M58: 17,290,372 km (0.118 R)
• M59: 17,498,463 km (0.042 R)
• M60: 17,637,589 km (0.079 R)
• M61: 18,374,059 km (0.096 R)
• M62: 18,763,762 km (0.071 R)
• M63: 19,551,544 km (0.11 R)
• M64: 20,606,359 km (0.105 R)
• M65: 20,716,612 km (0.079 R)
• M66: 21,344,624 km (0.086 R)
• M67: 21,418,974 km (0.118 R)
• M68: 22,129,115 km (0.071 R)
• M69: 23,266,059 km (0.119 R)
• M70: 23,995,947 km (0.076 R)
• M71: 24,111,886 km (0.106 R)
• M72: 24,460,897 km (0.077 R)
• M73: 24,928,690 km (0.067 R)
• M74: 25,242,247 km (0.074 R)
• M75: 25,320,786 km (0.112 R)
• M76: 25,478,163 km (0.077 R)
• M77: 25,714,976 km (0.12 R)
• M78: 26,310,077 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 13.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.93 AU - 4.99 AU

Year: 6082 Days

Day: 14.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,311,252 km

• M1: 198,965 km (0.037 R)
• M2: 353,350 km (0.08 R)
• M3: 443,558 km (0.099 R)
• M4: 849,566 km (0.113 R)
• M5: 1,062,444 km (0.115 R)
• M6: 1,451,698 km (0.111 R)
• M7: 1,616,405 km (0.083 R)
• M8: 2,107,385 km (0.039 R)
• M9: 2,316,822 km (0.069 R)
• M10: 2,467,617 km (0.094 R)
• M11: 2,779,229 km (0.113 R)
• M12: 3,080,220 km (0.113 R)
• M13: 3,514,652 km (0.057 R)
• M14: 4,549,570 km (0.118 R)
• M15: 4,822,587 km (0.082 R)
• M16: 4,960,965 km (0.11 R)
• M17: 5,413,349 km (0.117 R)
• M18: 5,731,992 km (0.103 R)
• M19: 5,849,426 km (0.088 R)
• M20: 6,206,666 km (0.095 R)
• M21: 6,297,023 km (0.062 R)
• M22: 6,448,715 km (0.116 R)
• M23: 6,725,023 km (0.06 R)
• M24: 6,817,923 km (0.117 R)
• M25: 7,005,070 km (0.047 R)
• M26: 7,289,007 km (0.086 R)
• M27: 7,576,833 km (0.112 R)
• M28: 8,462,901 km (0.094 R)
• M29: 8,799,347 km (0.09 R)
• M30: 9,729,995 km (0.065 R)
• M31: 10,118,052 km (0.058 R)
• M32: 10,475,292 km (0.105 R)
• M33: 10,619,504 km (0.111 R)
• M34: 11,312,890 km (0.08 R)
• M35: 11,534,893 km (0.092 R)
• M36: 12,285,576 km (0.112 R)
• M37: 12,437,717 km (0.06 R)
• M38: 12,820,538 km (0.119 R)
• M39: 13,013,369 km (0.118 R)
• M40: 13,324,084 km (0.079 R)
• M41: 13,755,225 km (0.087 R)
• M42: 14,430,659 km (0.084 R)
• M43: 14,591,178 km (0.1 R)
• M44: 15,896,419 km (0.098 R)
• M45: 16,353,740 km (0.071 R)
• M46: 19,276,134 km (0.05 R)
• M47: 19,585,952 km (0.058 R)
• M48: 20,751,469 km (0.118 R)
• M49: 21,205,797 km (0.1 R)
• M50: 21,663,268 km (0.108 R)
• M51: 21,939,425 km (0.103 R)
• M52: 22,216,630 km (0.12 R)
• M53: 22,402,132 km (0.057 R)
• M54: 22,774,780 km (0.104 R)
• M55: 23,149,373 km (0.08 R)
• M56: 23,384,541 km (0.107 R)
• M57: 23,667,730 km (0.076 R)
• M58: 24,333,141 km (0.063 R)
• M59: 25,101,176 km (0.055 R)
• M60: 25,974,678 km (0.109 R)
• M61: 26,072,366 km (0.099 R)
• M62: 27,353,223 km (0.095 R)
• M63: 27,701,487 km (0.093 R)
• M64: 27,801,268 km (0.058 R)
• M65: 28,704,989 km (0.104 R)
• M66: 30,541,004 km (0.104 R)
• M67: 31,005,954 km (0.11 R)
• M68: 31,109,625 km (0.076 R)
• M69: 31,942,885 km (0.07 R)
• M70: 32,783,476 km (0.066 R)
• M71: 33,525,032 km (0.054 R)
• M72: 34,272,124 km (0.085 R)
• M73: 34,540,204 km (0.053 R)
• M74: 36,109,186 km (0.104 R)
• M75: 36,327,449 km (0.077 R)
• M76: 36,491,409 km (0.11 R)
• M77: 36,600,914 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.7

Radius: 7.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.35 AU - 11.23 AU

Year: 21313 Days

Day: 15.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,311,252 km

• M1: 487,539 km (0.026 R)
• M2: 788,381 km (0.093 R)
• M3: 851,661 km (0.116 R)
• M4: 1,518,269 km (0.095 R)
• M5: 1,783,655 km (0.068 R)
• M6: 1,932,655 km (0.105 R)
• M7: 2,041,712 km (0.119 R)
• M8: 2,242,921 km (0.106 R)
• M9: 2,450,862 km (0.091 R)
• M10: 2,569,044 km (0.046 R)
• M11: 3,213,661 km (0.099 R)
• M12: 3,421,752 km (0.071 R)
• M13: 3,527,518 km (0.116 R)
• M14: 3,989,027 km (0.102 R)
• M15: 4,527,280 km (0.093 R)
• M16: 4,908,605 km (0.116 R)
• M17: 5,764,904 km (0.047 R)
• M18: 6,242,570 km (0.114 R)
• M19: 6,437,047 km (0.113 R)
• M20: 6,633,768 km (0.102 R)
• M21: 6,832,284 km (0.031 R)
• M22: 7,201,492 km (0.102 R)
• M23: 7,269,260 km (0.07 R)
• M24: 7,542,725 km (0.081 R)
• M25: 8,670,094 km (0.117 R)
• M26: 8,742,200 km (0.079 R)
• M27: 9,290,028 km (0.069 R)
• M28: 9,624,080 km (0.111 R)
• M29: 10,342,299 km (0.114 R)
• M30: 10,804,706 km (0.081 R)
• M31: 10,960,288 km (0.058 R)
• M32: 11,234,501 km (0.084 R)
• M33: 11,590,394 km (0.119 R)
• M34: 12,232,169 km (0.076 R)
• M35: 12,475,714 km (0.093 R)
• M36: 12,926,602 km (0.03 R)
• M37: 14,396,252 km (0.083 R)
• M38: 15,129,132 km (0.111 R)
• M39: 15,521,976 km (0.049 R)
• M40: 16,630,795 km (0.116 R)
• M41: 17,490,534 km (0.089 R)
• M42: 18,923,981 km (0.099 R)
• M43: 19,441,590 km (0.079 R)
• M44: 19,678,403 km (0.084 R)
• M45: 20,298,785 km (0.112 R)
• M46: 20,780,341 km (0.104 R)
• M47: 21,022,390 km (0.099 R)
• M48: 22,495,032 km (0.112 R)
• M49: 23,595,923 km (0.04 R)
• M50: 23,899,157 km (0.118 R)
• M51: 24,203,739 km (0.066 R)
• M52: 24,458,653 km (0.099 R)
• M53: 25,073,800 km (0.05 R)
• M54: 25,434,929 km (0.081 R)
• M55: 25,745,943 km (0.118 R)
• M56: 26,110,364 km (0.108 R)
• M57: 26,214,783 km (0.088 R)
• M58: 26,791,632 km (0.093 R)
• M59: 27,213,648 km (0.075 R)
• M60: 28,600,869 km (0.111 R)
• M61: 30,065,432 km (0.086 R)
• M62: 30,174,938 km (0.093 R)
• M63: 30,559,105 km (0.066 R)
• M64: 31,332,376 km (0.113 R)
• M65: 31,443,228 km (0.026 R)
• M66: 31,554,380 km (0.066 R)
• M67: 32,335,879 km (0.081 R)
• M68: 32,785,271 km (0.04 R)
• M69: 33,463,249 km (0.093 R)
• M70: 33,804,032 km (0.104 R)
• M71: 35,756,434 km (0.101 R)
• M72: 35,814,329 km (0.099 R)
• M73: 36,921,951 km (0.111 R)
• M74: 37,450,481 km (0.09 R)
• M75: 38,574,409 km (0.079 R)
• M76: 38,752,880 km (0.077 R)
• M77: 39,529,442 km (0.1 R)
• M78: 40,009,951 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit