🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 12.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,612,865 km

• M1: 162,613 km (0.082 R)
• M2: 248,482 km (0.103 R)
• M3: 331,060 km (0.062 R)
• M4: 469,737 km (0.094 R)
• M5: 575,503 km (0.116 R)
• M6: 672,293 km (0.096 R)
• M7: 762,351 km (0.096 R)
• M8: 857,196 km (0.086 R)
• M9: 937,231 km (0.112 R)
• M10: 1,017,565 km (0.05 R)
• M11: 1,116,000 km (0.115 R)
• M12: 1,233,734 km (0.101 R)
• M13: 1,358,797 km (0.091 R)
• M14: 1,456,934 km (0.115 R)
• M15: 1,543,252 km (0.098 R)
• M16: 1,628,223 km (0.076 R)
• M17: 1,733,091 km (0.1 R)
• M18: 1,827,936 km (0.08 R)
• M19: 1,972,149 km (0.118 R)
• M20: 2,055,325 km (0.064 R)
• M21: 2,169,319 km (0.103 R)
• M22: 2,285,556 km (0.113 R)
• M23: 2,386,834 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 11.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 345 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,612,865 km

• M1: 157,227 km (0.052 R)
• M2: 238,010 km (0.08 R)
• M3: 313,258 km (0.056 R)
• M4: 419,024 km (0.102 R)
• M5: 554,260 km (0.108 R)
• M6: 676,781 km (0.11 R)
• M7: 787,184 km (0.047 R)
• M8: 1,028,037 km (0.085 R)
• M9: 1,236,277 km (0.099 R)
• M10: 1,332,019 km (0.12 R)
• M11: 1,410,558 km (0.062 R)
• M12: 1,523,355 km (0.026 R)
• M13: 1,601,744 km (0.067 R)
• M14: 1,677,291 km (0.114 R)
• M15: 1,792,930 km (0.099 R)
• M16: 1,964,968 km (0.094 R)
• M17: 2,046,200 km (0.094 R)
• M18: 2,142,541 km (0.084 R)
• M19: 2,320,861 km (0.116 R)
• M20: 2,727,468 km (0.108 R)
• M21: 2,916,111 km (0.118 R)
• M22: 3,004,224 km (0.114 R)
• M23: 3,146,193 km (0.106 R)
• M24: 3,409,485 km (0.078 R)
• M25: 3,579,727 km (0.102 R)
• M26: 3,719,153 km (0.067 R)
• M27: 3,877,577 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 14.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.61 AU - 0.77 AU

Year: 396 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,612,865 km

• M1: 190,737 km (0.059 R)
• M2: 284,984 km (0.117 R)
• M3: 414,835 km (0.112 R)
• M4: 526,585 km (0.104 R)
• M5: 627,264 km (0.078 R)
• M6: 721,361 km (0.085 R)
• M7: 817,253 km (0.102 R)
• M8: 930,798 km (0.043 R)
• M9: 1,043,744 km (0.12 R)
• M10: 1,168,808 km (0.071 R)
• M11: 1,287,439 km (0.114 R)
• M12: 1,410,558 km (0.052 R)
• M13: 1,517,521 km (0.118 R)
• M14: 1,666,670 km (0.046 R)
• M15: 1,867,131 km (0.042 R)
• M16: 1,960,779 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 8.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.11 AU - 1.33 AU

Year: 930 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 42,612,865 km

• M1: 109,356 km (0.068 R)
• M2: 164,408 km (0.12 R)
• M3: 241,900 km (0.074 R)
• M4: 294,409 km (0.1 R)
• M5: 363,822 km (0.086 R)
• M6: 421,268 km (0.104 R)
• M7: 498,909 km (0.091 R)
• M8: 571,464 km (0.075 R)
• M9: 659,128 km (0.078 R)
• M10: 712,535 km (0.068 R)
• M11: 775,515 km (0.094 R)
• M12: 832,213 km (0.102 R)
• M13: 894,745 km (0.11 R)
• M14: 993,928 km (0.092 R)
• M15: 1,051,673 km (0.044 R)
• M16: 1,105,977 km (0.103 R)
• M17: 1,208,302 km (0.062 R)
• M18: 1,279,959 km (0.11 R)
• M19: 1,352,963 km (0.089 R)
• M20: 1,427,463 km (0.102 R)
• M21: 1,488,200 km (0.087 R)
• M22: 1,580,801 km (0.047 R)
• M23: 1,654,253 km (0.091 R)
• M24: 1,788,293 km (0.067 R)
• M25: 1,881,492 km (0.113 R)
• M26: 2,217,788 km (0.074 R)
• M27: 2,276,730 km (0.086 R)
• M28: 2,480,931 km (0.026 R)
• M29: 2,830,392 km (0.039 R)
• M30: 2,913,867 km (0.075 R)
• M31: 3,115,974 km (0.101 R)
• M32: 3,168,932 km (0.053 R)
• M33: 3,295,940 km (0.043 R)
• M34: 3,397,218 km (0.098 R)
• M35: 3,520,337 km (0.11 R)
• M36: 3,610,245 km (0.076 R)
• M37: 3,792,156 km (0.108 R)
• M38: 3,991,570 km (0.107 R)
• M39: 4,157,923 km (0.056 R)
• M40: 4,341,330 km (0.089 R)
• M41: 4,467,740 km (0.071 R)
• M42: 4,708,743 km (0.116 R)
• M43: 4,761,999 km (0.095 R)
• M44: 4,900,078 km (0.097 R)
• M45: 5,023,796 km (0.109 R)
• M46: 5,172,197 km (0.071 R)
• M47: 5,250,885 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 12

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.23 AU - 1.37 AU

Year: 1023 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 42,612,865 km

• M1: 150,196 km (0.103 R)
• M2: 224,846 km (0.044 R)
• M3: 397,631 km (0.098 R)
• M4: 578,794 km (0.068 R)
• M5: 883,675 km (0.096 R)
• M6: 987,795 km (0.034 R)
• M7: 1,159,533 km (0.106 R)
• M8: 1,253,032 km (0.064 R)
• M9: 1,394,551 km (0.111 R)
• M10: 1,605,036 km (0.081 R)
• M11: 1,710,203 km (0.108 R)
• M12: 2,307,996 km (0.082 R)
• M13: 2,446,224 km (0.082 R)
• M14: 2,663,740 km (0.032 R)
• M15: 2,769,954 km (0.117 R)
• M16: 2,848,194 km (0.038 R)
• M17: 3,067,205 km (0.057 R)
• M18: 3,271,257 km (0.064 R)
• M19: 3,354,134 km (0.096 R)
• M20: 3,596,482 km (0.101 R)
• M21: 3,692,823 km (0.069 R)
• M22: 3,768,370 km (0.109 R)
• M23: 3,877,278 km (0.064 R)
• M24: 4,009,373 km (0.11 R)
• M25: 4,109,454 km (0.086 R)
• M26: 4,187,843 km (0.089 R)
• M27: 4,278,200 km (0.089 R)
• M28: 4,449,190 km (0.096 R)
• M29: 4,564,381 km (0.105 R)
• M30: 4,892,598 km (0.104 R)
• M31: 5,167,858 km (0.092 R)
• M32: 5,325,834 km (0.044 R)
• M33: 5,460,621 km (0.104 R)
• M34: 5,646,422 km (0.101 R)
• M35: 5,771,486 km (0.118 R)
• M36: 5,884,731 km (0.083 R)
• M37: 5,986,159 km (0.087 R)
• M38: 6,319,612 km (0.028 R)
• M39: 6,436,448 km (0.101 R)
• M40: 6,593,526 km (0.086 R)
• M41: 6,698,843 km (0.086 R)
• M42: 6,804,758 km (0.082 R)
• M43: 7,058,626 km (0.118 R)
• M44: 7,179,950 km (0.05 R)
• M45: 7,397,316 km (0.046 R)
• M46: 7,534,347 km (0.059 R)
• M47: 7,978,503 km (0.073 R)
• M48: 8,090,851 km (0.106 R)
• M49: 8,203,798 km (0.112 R)
• M50: 8,359,828 km (0.095 R)
• M51: 8,445,398 km (0.111 R)
• M52: 8,588,713 km (0.093 R)
• M53: 8,805,181 km (0.116 R)
• M54: 8,906,908 km (0.1 R)
• M55: 9,111,258 km (0.102 R)
• M56: 9,228,842 km (0.075 R)
• M57: 9,539,707 km (0.06 R)
• M58: 9,854,161 km (0.096 R)
• M59: 10,050,583 km (0.081 R)
• M60: 10,248,202 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 12.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.55 AU - 3.67 AU

Year: 4734 Days

Day: 12.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,612,865 km

• M1: 162,762 km (0.107 R)
• M2: 243,695 km (0.098 R)
• M3: 445,652 km (0.053 R)
• M4: 643,121 km (0.112 R)
• M5: 737,817 km (0.076 R)
• M6: 931,247 km (0.119 R)
• M7: 1,091,316 km (0.106 R)
• M8: 1,261,110 km (0.086 R)
• M9: 1,412,054 km (0.077 R)
• M10: 1,627,924 km (0.092 R)
• M11: 1,933,104 km (0.049 R)
• M12: 2,125,187 km (0.103 R)
• M13: 2,598,365 km (0.086 R)
• M14: 2,901,750 km (0.106 R)
• M15: 3,048,655 km (0.119 R)
• M16: 3,311,648 km (0.106 R)
• M17: 3,484,733 km (0.059 R)
• M18: 3,981,398 km (0.083 R)
• M19: 4,521,895 km (0.088 R)
• M20: 4,649,951 km (0.102 R)
• M21: 4,800,895 km (0.097 R)
• M22: 5,129,861 km (0.036 R)
• M23: 5,218,871 km (0.094 R)
• M24: 5,534,523 km (0.119 R)
• M25: 5,787,044 km (0.094 R)
• M26: 6,422,685 km (0.091 R)
• M27: 6,542,962 km (0.089 R)
• M28: 7,683,795 km (0.054 R)
• M29: 8,146,950 km (0.094 R)
• M30: 8,487,136 km (0.075 R)
• M31: 8,858,737 km (0.082 R)
• M32: 9,100,487 km (0.072 R)
• M33: 9,262,801 km (0.103 R)
• M34: 9,344,332 km (0.105 R)
• M35: 9,617,946 km (0.102 R)
• M36: 9,700,524 km (0.072 R)
• M37: 9,811,077 km (0.112 R)
• M38: 10,145,129 km (0.032 R)
• M39: 10,257,328 km (0.062 R)
• M40: 10,341,701 km (0.119 R)
• M41: 10,539,619 km (0.09 R)
• M42: 11,460,094 km (0.077 R)
• M43: 11,577,080 km (0.082 R)
• M44: 11,664,894 km (0.095 R)
• M45: 11,753,157 km (0.108 R)
• M46: 11,900,511 km (0.076 R)
• M47: 12,137,773 km (0.088 R)
• M48: 12,256,853 km (0.104 R)
• M49: 12,376,381 km (0.081 R)
• M50: 12,616,785 km (0.103 R)
• M51: 12,767,729 km (0.112 R)
• M52: 12,858,685 km (0.077 R)
• M53: 13,132,599 km (0.098 R)
• M54: 13,562,543 km (0.098 R)
• M55: 13,748,344 km (0.081 R)
• M56: 13,903,626 km (0.093 R)
• M57: 14,122,189 km (0.091 R)
• M58: 14,753,043 km (0.103 R)
• M59: 15,200,041 km (0.105 R)
• M60: 15,360,709 km (0.085 R)
• M61: 16,336,985 km (0.116 R)
• M62: 17,199,417 km (0.094 R)
• M63: 17,534,965 km (0.114 R)
• M64: 17,737,371 km (0.118 R)
• M65: 18,076,509 km (0.108 R)
• M66: 18,281,009 km (0.094 R)
• M67: 18,589,181 km (0.097 R)
• M68: 18,726,661 km (0.036 R)
• M69: 18,864,591 km (0.08 R)
• M70: 19,839,071 km (0.033 R)
• M71: 20,580,777 km (0.12 R)
• M72: 20,723,045 km (0.068 R)
• M73: 21,187,846 km (0.103 R)
• M74: 21,619,884 km (0.115 R)
• M75: 22,346,481 km (0.068 R)
• M76: 23,266,059 km (0.114 R)
• M77: 23,711,711 km (0.1 R)
• M78: 23,861,010 km (0.071 R)
• M79: 24,010,458 km (0.111 R)
• M80: 25,484,745 km (0.04 R)
• M81: 25,637,634 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 11.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.11 AU - 6.07 AU

Year: 7927 Days

Day: 11.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,612,865 km

• M1: 147,653 km (0.079 R)
• M2: 220,058 km (0.099 R)
• M3: 332,706 km (0.116 R)
• M4: 474,076 km (0.119 R)
• M5: 825,481 km (0.079 R)
• M6: 1,030,281 km (0.063 R)
• M7: 1,176,288 km (0.084 R)
• M8: 1,271,283 km (0.053 R)
• M9: 1,593,367 km (0.119 R)
• M10: 1,764,058 km (0.076 R)
• M11: 1,963,622 km (0.107 R)
• M12: 2,265,211 km (0.036 R)
• M13: 2,458,342 km (0.105 R)
• M14: 2,912,671 km (0.063 R)
• M15: 3,366,102 km (0.054 R)
• M16: 3,615,182 km (0.046 R)
• M17: 3,985,736 km (0.088 R)
• M18: 4,279,247 km (0.084 R)
• M19: 4,549,421 km (0.1 R)
• M20: 4,640,676 km (0.085 R)
• M21: 5,075,108 km (0.11 R)
• M22: 5,297,111 km (0.095 R)
• M23: 5,587,480 km (0.093 R)
• M24: 6,016,078 km (0.111 R)
• M25: 6,870,133 km (0.025 R)
• M26: 7,908,043 km (0.078 R)
• M27: 8,203,050 km (0.114 R)
• M28: 8,426,698 km (0.092 R)
• M29: 8,690,140 km (0.062 R)
• M30: 8,765,837 km (0.049 R)
• M31: 9,968,454 km (0.097 R)
• M32: 10,127,327 km (0.075 R)
• M33: 10,247,155 km (0.054 R)
• M34: 11,263,373 km (0.033 R)
• M35: 11,512,155 km (0.091 R)
• M36: 11,972,766 km (0.049 R)
• M37: 14,276,125 km (0.12 R)
• M38: 14,455,343 km (0.097 R)
• M39: 14,545,251 km (0.054 R)
• M40: 14,725,816 km (0.11 R)
• M41: 15,963,140 km (0.095 R)
• M42: 16,056,040 km (0.106 R)
• M43: 16,429,736 km (0.069 R)
• M44: 16,570,657 km (0.118 R)
• M45: 17,090,809 km (0.112 R)
• M46: 18,195,439 km (0.103 R)
• M47: 18,341,297 km (0.076 R)
• M48: 18,732,047 km (0.096 R)
• M49: 19,870,487 km (0.117 R)
• M50: 19,970,568 km (0.103 R)
• M51: 20,070,798 km (0.075 R)
• M52: 20,271,858 km (0.071 R)
• M53: 20,473,516 km (0.053 R)
• M54: 21,184,554 km (0.116 R)
• M55: 21,337,892 km (0.03 R)
• M56: 23,207,566 km (0.118 R)
• M57: 24,055,338 km (0.112 R)
• M58: 26,769,342 km (0.12 R)
• M59: 27,268,101 km (0.034 R)
• M60: 27,435,053 km (0.102 R)
• M61: 28,274,895 km (0.036 R)
• M62: 29,009,570 km (0.108 R)
• M63: 29,293,806 km (0.101 R)
• M64: 30,671,004 km (0.101 R)
• M65: 30,786,643 km (0.106 R)
• M66: 31,309,189 km (0.048 R)
• M67: 31,659,248 km (0.07 R)
• M68: 31,834,726 km (0.105 R)
• M69: 33,905,759 km (0.105 R)
• M70: 34,205,254 km (0.093 R)
• M71: 35,169,263 km (0.11 R)
• M72: 35,351,024 km (0.112 R)
• M73: 35,472,348 km (0.113 R)
• M74: 35,837,217 km (0.055 R)
• M75: 36,816,335 km (0.106 R)
• M76: 39,553,827 km (0.115 R)
• M77: 40,628,987 km (0.113 R)
• M78: 41,074,639 km (0.086 R)
• M79: 42,743,403 km (0.114 R)
• M80: 42,872,805 km (0.025 R)
• M81: 43,326,386 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.4

Radius: 5.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.33 AU - 10.43 AU

Year: 19830 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,612,865 km

• M1: 252,222 km (0.063 R)
• M2: 366,216 km (0.095 R)
• M3: 937,380 km (0.107 R)
• M4: 1,117,795 km (0.119 R)
• M5: 1,943,875 km (0.088 R)
• M6: 2,967,274 km (0.033 R)
• M7: 4,041,686 km (0.06 R)
• M8: 4,099,730 km (0.057 R)
• M9: 4,818,099 km (0.117 R)
• M10: 5,003,750 km (0.097 R)
• M11: 5,382,083 km (0.108 R)
• M12: 5,736,929 km (0.099 R)
• M13: 6,166,125 km (0.113 R)
• M14: 6,266,655 km (0.103 R)
• M15: 6,777,232 km (0.057 R)
• M16: 7,230,514 km (0.076 R)
• M17: 7,585,809 km (0.053 R)
• M18: 8,129,597 km (0.105 R)
• M19: 8,573,454 km (0.08 R)
• M20: 8,685,652 km (0.032 R)
• M21: 9,254,124 km (0.071 R)
• M22: 9,523,400 km (0.093 R)
• M23: 10,586,443 km (0.113 R)
• M24: 11,562,419 km (0.043 R)
• M25: 13,079,491 km (0.114 R)
• M26: 13,642,428 km (0.077 R)
• M27: 14,524,008 km (0.037 R)
• M28: 14,792,088 km (0.091 R)
• M29: 16,760,497 km (0.115 R)
• M30: 16,853,995 km (0.089 R)
• M31: 16,900,969 km (0.096 R)
• M32: 16,947,793 km (0.117 R)
• M33: 17,371,604 km (0.072 R)
• M34: 19,297,228 km (0.088 R)
• M35: 19,739,888 km (0.098 R)
• M36: 19,937,507 km (0.084 R)
• M37: 20,334,988 km (0.12 R)
• M38: 21,695,730 km (0.1 R)
• M39: 22,515,826 km (0.114 R)
• M40: 24,663,303 km (0.059 R)
• M41: 24,982,994 km (0.07 R)
• M42: 26,329,824 km (0.111 R)
• M43: 27,424,132 km (0.088 R)
• M44: 28,032,397 km (0.098 R)
• M45: 29,487,535 km (0.104 R)
• M46: 29,997,066 km (0.104 R)
• M47: 30,509,289 km (0.054 R)
• M48: 30,738,024 km (0.086 R)
• M49: 33,348,956 km (0.103 R)
• M50: 34,591,516 km (0.12 R)
• M51: 34,770,285 km (0.047 R)
• M52: 35,488,355 km (0.105 R)
• M53: 36,453,411 km (0.114 R)
• M54: 36,513,998 km (0.084 R)
• M55: 38,285,835 km (0.118 R)
• M56: 39,835,669 km (0.081 R)
• M57: 42,485,346 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit