🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 31.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,798,391 km

• M1: 142,417 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 12.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.78 AU - 1.14 AU

Year: 607 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,798,391 km

• M1: 171,439 km (0.113 R)
• M2: 375,042 km (0.109 R)
• M3: 455,974 km (0.07 R)
• M4: 612,603 km (0.059 R)
• M5: 696,827 km (0.081 R)
• M6: 845,677 km (0.087 R)
• M7: 946,506 km (0.079 R)
• M8: 1,046,886 km (0.114 R)
• M9: 1,145,770 km (0.113 R)
• M10: 1,491,790 km (0.113 R)
• M11: 1,592,619 km (0.113 R)
• M12: 1,745,209 km (0.051 R)
• M13: 1,909,318 km (0.09 R)
• M14: 2,019,422 km (0.059 R)
• M15: 2,131,919 km (0.12 R)
• M16: 2,219,284 km (0.113 R)
• M17: 2,418,698 km (0.103 R)
• M18: 2,510,103 km (0.048 R)
• M19: 2,609,884 km (0.108 R)
• M20: 2,696,502 km (0.084 R)
• M21: 2,843,108 km (0.082 R)
• M22: 3,136,768 km (0.086 R)
• M23: 3,448,231 km (0.103 R)
• M24: 3,535,746 km (0.082 R)
• M25: 3,631,937 km (0.078 R)
• M26: 3,720,948 km (0.067 R)
• M27: 3,810,856 km (0.077 R)
• M28: 3,893,135 km (0.054 R)
• M29: 4,025,978 km (0.083 R)
• M30: 4,135,035 km (0.082 R)
• M31: 4,253,815 km (0.093 R)
• M32: 4,356,440 km (0.079 R)
• M33: 4,599,087 km (0.07 R)
• M34: 4,739,859 km (0.099 R)
• M35: 4,828,421 km (0.105 R)
• M36: 5,007,490 km (0.088 R)
• M37: 5,207,053 km (0.071 R)
• M38: 5,298,757 km (0.051 R)
• M39: 5,381,634 km (0.094 R)
• M40: 5,595,409 km (0.099 R)
• M41: 5,727,055 km (0.093 R)
• M42: 5,916,745 km (0.115 R)
• M43: 6,002,914 km (0.116 R)
• M44: 6,361,201 km (0.114 R)
• M45: 6,766,461 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 11.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.12 AU - 4.42 AU

Year: 5697 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,798,391 km

• M1: 229,932 km (0.092 R)
• M2: 622,178 km (0.115 R)
• M3: 697,276 km (0.031 R)
• M4: 775,815 km (0.095 R)
• M5: 1,332,169 km (0.041 R)
• M6: 2,141,793 km (0.068 R)
• M7: 2,392,818 km (0.081 R)
• M8: 2,995,398 km (0.044 R)
• M9: 3,276,792 km (0.085 R)
• M10: 3,786,472 km (0.092 R)
• M11: 4,198,763 km (0.086 R)
• M12: 4,280,294 km (0.119 R)
• M13: 4,611,504 km (0.073 R)
• M14: 4,879,733 km (0.112 R)
• M15: 5,167,709 km (0.064 R)
• M16: 5,240,563 km (0.072 R)
• M17: 6,003,363 km (0.118 R)
• M18: 6,562,709 km (0.09 R)
• M19: 7,171,273 km (0.1 R)
• M20: 7,350,791 km (0.108 R)
• M21: 7,531,954 km (0.053 R)
• M22: 7,764,578 km (0.118 R)
• M23: 7,848,203 km (0.1 R)
• M24: 8,016,351 km (0.07 R)
• M25: 8,373,591 km (0.102 R)
• M26: 9,262,651 km (0.106 R)
• M27: 9,369,315 km (0.097 R)
• M28: 10,108,478 km (0.12 R)
• M29: 11,205,030 km (0.08 R)
• M30: 11,432,718 km (0.03 R)
• M31: 11,566,309 km (0.104 R)
• M32: 11,815,539 km (0.095 R)
• M33: 11,892,582 km (0.106 R)
• M34: 12,495,761 km (0.059 R)
• M35: 12,613,644 km (0.076 R)
• M36: 12,969,537 km (0.042 R)
• M37: 13,088,767 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.8

Radius: 10.7

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.73 AU - 5.73 AU

Year: 7723 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 40,798,391 km

• M1: 148,700 km (0.063 R)
• M2: 330,013 km (0.088 R)
• M3: 448,943 km (0.086 R)
• M4: 705,504 km (0.098 R)
• M5: 902,674 km (0.092 R)
• M6: 1,473,838 km (0.082 R)
• M7: 1,600,099 km (0.065 R)
• M8: 2,047,546 km (0.089 R)
• M9: 2,165,429 km (0.112 R)
• M10: 2,946,779 km (0.07 R)
• M11: 3,161,751 km (0.114 R)
• M12: 3,271,257 km (0.062 R)
• M13: 3,354,134 km (0.044 R)
• M14: 3,635,827 km (0.117 R)
• M15: 3,895,977 km (0.082 R)
• M16: 4,043,032 km (0.11 R)
• M17: 4,192,181 km (0.116 R)
• M18: 4,373,344 km (0.113 R)
• M19: 4,932,840 km (0.052 R)
• M20: 5,124,325 km (0.089 R)
• M21: 5,449,102 km (0.082 R)
• M22: 6,428,669 km (0.075 R)
• M23: 6,673,112 km (0.066 R)
• M24: 6,743,573 km (0.08 R)
• M25: 6,920,846 km (0.083 R)
• M26: 7,243,828 km (0.081 R)
• M27: 8,091,300 km (0.099 R)
• M28: 8,892,546 km (0.054 R)
• M29: 9,839,052 km (0.038 R)
• M30: 9,919,386 km (0.072 R)
• M31: 10,569,838 km (0.113 R)
• M32: 10,941,887 km (0.091 R)
• M33: 12,040,534 km (0.034 R)
• M34: 12,515,956 km (0.058 R)
• M35: 13,307,179 km (0.114 R)
• M36: 13,485,201 km (0.095 R)
• M37: 13,888,666 km (0.103 R)
• M38: 14,159,738 km (0.111 R)
• M39: 14,661,489 km (0.116 R)
• M40: 15,076,324 km (0.028 R)
• M41: 15,169,074 km (0.104 R)
• M42: 15,635,521 km (0.042 R)
• M43: 15,917,662 km (0.085 R)
• M44: 16,391,738 km (0.106 R)
• M45: 17,208,093 km (0.051 R)
• M46: 18,383,185 km (0.054 R)
• M47: 18,681,034 km (0.106 R)
• M48: 19,634,721 km (0.066 R)
• M49: 19,735,998 km (0.11 R)
• M50: 21,328,468 km (0.116 R)
• M51: 21,432,588 km (0.106 R)
• M52: 22,008,540 km (0.089 R)
• M53: 22,166,365 km (0.095 R)
• M54: 22,855,263 km (0.049 R)
• M55: 23,282,515 km (0.093 R)
• M56: 24,145,246 km (0.061 R)
• M57: 24,525,973 km (0.093 R)
• M58: 25,403,663 km (0.093 R)
• M59: 25,679,970 km (0.078 R)
• M60: 26,683,174 km (0.093 R)
• M61: 26,907,870 km (0.067 R)
• M62: 27,529,000 km (0.064 R)
• M63: 27,756,090 km (0.066 R)
• M64: 28,612,986 km (0.075 R)
• M65: 28,785,473 km (0.061 R)
• M66: 29,015,853 km (0.082 R)
• M67: 29,304,727 km (0.11 R)
• M68: 30,060,495 km (0.054 R)
• M69: 31,531,641 km (0.057 R)
• M70: 31,947,822 km (0.063 R)
• M71: 33,146,699 km (0.081 R)
• M72: 33,569,912 km (0.092 R)
• M73: 34,177,429 km (0.118 R)
• M74: 34,482,608 km (0.116 R)
• M75: 35,034,176 km (0.089 R)
• M76: 35,774,087 km (0.113 R)
• M77: 36,021,821 km (0.105 R)
• M78: 36,208,070 km (0.109 R)
• M79: 36,394,619 km (0.088 R)
• M80: 37,394,980 km (0.072 R)
• M81: 37,898,377 km (0.079 R)
• M82: 39,039,659 km (0.113 R)
• M83: 39,742,470 km (0.093 R)
• M84: 40,449,619 km (0.105 R)
• M85: 40,578,722 km (0.084 R)
• M86: 40,707,825 km (0.05 R)
• M87: 43,914,455 km (0.118 R)
• M88: 44,047,148 km (0.118 R)
• M89: 44,246,263 km (0.046 R)
• M90: 44,445,677 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.3

Radius: 3.5

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.68 AU - 9.2 AU

Year: 13103 Days

Day: 23.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 40,798,391 km

• M1: 135,386 km (0.093 R)
• M2: 1,023,848 km (0.101 R)
• M3: 1,054,366 km (0.113 R)
• M4: 1,227,451 km (0.114 R)
• M5: 1,309,131 km (0.103 R)
• M6: 1,342,192 km (0.06 R)
• M7: 1,582,147 km (0.046 R)
• M8: 1,617,602 km (0.089 R)
• M9: 1,653,206 km (0.108 R)
• M10: 1,707,061 km (0.11 R)
• M11: 1,835,267 km (0.105 R)
• M12: 2,159,445 km (0.092 R)
• M13: 2,278,076 km (0.116 R)
• M14: 2,731,059 km (0.064 R)
• M15: 2,773,694 km (0.084 R)
• M16: 3,166,389 km (0.07 R)
• M17: 3,211,118 km (0.119 R)
• M18: 3,978,855 km (0.098 R)
• M19: 4,148,648 km (0.115 R)
• M20: 4,173,182 km (0.06 R)
• M21: 4,271,468 km (0.087 R)
• M22: 4,545,830 km (0.095 R)
• M23: 4,596,245 km (0.061 R)
• M24: 4,697,822 km (0.074 R)
• M25: 5,455,984 km (0.108 R)
• M26: 5,482,762 km (0.076 R)
• M27: 5,536,468 km (0.098 R)
• M28: 5,890,267 km (0.119 R)
• M29: 6,167,322 km (0.084 R)
• M30: 6,307,495 km (0.117 R)
• M31: 6,420,292 km (0.054 R)
• M32: 6,994,598 km (0.025 R)
• M33: 7,199,547 km (0.061 R)
• M34: 7,465,831 km (0.112 R)
• M35: 7,495,601 km (0.06 R)
• M36: 7,825,913 km (0.05 R)
• M37: 7,886,351 km (0.108 R)
• M38: 8,283,832 km (0.117 R)
• M39: 8,750,578 km (0.094 R)
• M40: 10,433,105 km (0.102 R)
• M41: 10,566,546 km (0.119 R)
• M42: 11,345,054 km (0.05 R)
• M43: 11,447,977 km (0.084 R)
• M44: 11,551,050 km (0.109 R)
• M45: 11,654,572 km (0.079 R)
• M46: 11,689,278 km (0.063 R)
• M47: 12,282,135 km (0.091 R)
• M48: 13,028,030 km (0.119 R)
• M49: 13,569,873 km (0.102 R)
• M50: 13,679,080 km (0.065 R)
• M51: 14,118,897 km (0.112 R)
• M52: 14,489,003 km (0.104 R)
• M53: 14,899,649 km (0.095 R)
• M54: 15,163,091 km (0.057 R)
• M55: 15,809,204 km (0.037 R)
• M56: 16,116,179 km (0.069 R)
• M57: 16,970,981 km (0.112 R)
• M58: 17,285,436 km (0.076 R)
• M59: 17,522,399 km (0.083 R)
• M60: 17,641,479 km (0.046 R)
• M61: 17,681,122 km (0.086 R)
• M62: 18,400,987 km (0.066 R)
• M63: 18,643,036 km (0.105 R)
• M64: 18,805,051 km (0.101 R)
• M65: 19,580,716 km (0.084 R)
• M66: 19,786,562 km (0.114 R)
• M67: 20,200,500 km (0.11 R)
• M68: 20,408,441 km (0.041 R)
• M69: 20,659,017 km (0.036 R)
• M70: 21,927,009 km (0.044 R)
• M71: 22,012,429 km (0.094 R)
• M72: 23,089,683 km (0.047 R)
• M73: 23,700,342 km (0.113 R)
• M74: 23,788,006 km (0.108 R)
• M75: 23,831,838 km (0.057 R)
• M76: 24,581,922 km (0.108 R)
• M77: 25,563,883 km (0.084 R)
• M78: 25,924,264 km (0.042 R)
• M79: 26,104,978 km (0.119 R)
• M80: 26,150,306 km (0.06 R)
• M81: 26,604,186 km (0.098 R)
• M82: 27,336,169 km (0.072 R)
• M83: 27,382,095 km (0.105 R)
• M84: 28,492,859 km (0.12 R)
• M85: 28,632,733 km (0.102 R)
• M86: 29,053,702 km (0.071 R)
• M87: 29,194,473 km (0.101 R)
• M88: 29,288,421 km (0.061 R)
• M89: 30,186,307 km (0.096 R)
• M90: 30,328,874 km (0.053 R)
• M91: 30,614,755 km (0.068 R)
• M92: 30,710,199 km (0.12 R)
• M93: 32,397,214 km (0.113 R)
• M94: 32,445,833 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.8

Radius: 5.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.34 AU - 9.54 AU

Year: 17259 Days

Day: 17.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 40,798,391 km

• M1: 327,470 km (0.074 R)
• M2: 583,132 km (0.083 R)
• M3: 641,027 km (0.116 R)
• M4: 1,135,298 km (0.119 R)
• M5: 1,418,337 km (0.116 R)
• M6: 2,092,276 km (0.092 R)
• M7: 2,344,049 km (0.098 R)
• M8: 2,391,023 km (0.077 R)
• M9: 2,654,165 km (0.108 R)
• M10: 2,727,618 km (0.08 R)
• M11: 2,801,669 km (0.104 R)
• M12: 2,977,297 km (0.042 R)
• M13: 3,182,246 km (0.106 R)
• M14: 3,879,970 km (0.114 R)
• M15: 4,274,610 km (0.057 R)
• M16: 4,447,694 km (0.108 R)
• M17: 4,505,888 km (0.086 R)
• M18: 4,860,584 km (0.089 R)
• M19: 5,502,509 km (0.09 R)
• M20: 5,659,437 km (0.044 R)
• M21: 5,849,426 km (0.088 R)
• M22: 6,333,974 km (0.103 R)
• M23: 6,432,409 km (0.081 R)
• M24: 7,135,519 km (0.056 R)
• M25: 7,340,917 km (0.085 R)
• M26: 7,827,709 km (0.037 R)
• M27: 7,898,169 km (0.079 R)
• M28: 8,217,561 km (0.06 R)
• M29: 8,468,885 km (0.047 R)
• M30: 8,905,711 km (0.079 R)
• M31: 9,163,917 km (0.088 R)
• M32: 9,991,193 km (0.073 R)
• M33: 10,336,465 km (0.076 R)
• M34: 10,607,835 km (0.031 R)
• M35: 10,881,450 km (0.109 R)
• M36: 11,236,745 km (0.118 R)
• M37: 11,395,917 km (0.105 R)
• M38: 11,555,688 km (0.049 R)
• M39: 11,716,356 km (0.113 R)
• M40: 11,796,839 km (0.115 R)
• M41: 11,877,622 km (0.06 R)
• M42: 13,069,319 km (0.094 R)
• M43: 13,362,680 km (0.028 R)
• M44: 13,785,444 km (0.09 R)
• M45: 14,084,041 km (0.101 R)
• M46: 14,255,630 km (0.08 R)
• M47: 15,080,064 km (0.099 R)
• M48: 15,211,560 km (0.029 R)
• M49: 15,475,900 km (0.098 R)
• M50: 16,638,724 km (0.108 R)
• M51: 17,460,166 km (0.082 R)
• M52: 17,506,092 km (0.051 R)
• M53: 17,690,547 km (0.118 R)
• M54: 18,388,121 km (0.107 R)
• M55: 18,999,977 km (0.082 R)
• M56: 19,427,527 km (0.069 R)
• M57: 19,810,049 km (0.081 R)
• M58: 20,146,944 km (0.102 R)
• M59: 20,291,904 km (0.101 R)
• M60: 20,631,491 km (0.091 R)
• M61: 22,257,321 km (0.117 R)
• M62: 22,357,252 km (0.109 R)
• M63: 22,858,704 km (0.09 R)
• M64: 23,668,926 km (0.061 R)
• M65: 23,975,153 km (0.113 R)
• M66: 24,334,038 km (0.108 R)
• M67: 24,694,719 km (0.116 R)
• M68: 24,798,091 km (0.102 R)
• M69: 25,787,382 km (0.104 R)
• M70: 26,313,218 km (0.082 R)
• M71: 26,418,834 km (0.038 R)
• M72: 26,895,752 km (0.047 R)
• M73: 28,343,561 km (0.102 R)
• M74: 30,645,573 km (0.108 R)
• M75: 31,202,525 km (0.036 R)
• M76: 31,482,124 km (0.047 R)
• M77: 31,987,765 km (0.103 R)
• M78: 33,006,825 km (0.101 R)
• M79: 33,406,102 km (0.105 R)
• M80: 33,463,249 km (0.042 R)
• M81: 34,613,207 km (0.094 R)
• M82: 35,135,005 km (0.118 R)
• M83: 35,193,198 km (0.049 R)
• M84: 35,309,436 km (0.08 R)
• M85: 35,425,973 km (0.079 R)
• M86: 35,717,688 km (0.108 R)
• M87: 35,893,167 km (0.037 R)
• M88: 36,656,864 km (0.116 R)
• M89: 37,722,898 km (0.115 R)
• M90: 40,737,295 km (0.119 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: 544 - 19,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit