🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.5

Radius: 8.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.5 AU - 0.64 AU

Year: 302 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,666,540 km

• M1: 110,553 km (0.098 R)
• M2: 167,250 km (0.068 R)
• M3: 245,490 km (0.115 R)
• M4: 318,793 km (0.106 R)
• M5: 391,498 km (0.092 R)
• M6: 494,122 km (0.061 R)
• M7: 600,486 km (0.095 R)
• M8: 770,279 km (0.111 R)
• M9: 837,748 km (0.063 R)
• M10: 911,051 km (0.105 R)
• M11: 975,079 km (0.108 R)
• M12: 1,044,792 km (0.087 R)
• M13: 1,104,182 km (0.117 R)
• M14: 1,160,580 km (0.109 R)
• M15: 1,243,158 km (0.073 R)
• M16: 1,392,457 km (0.078 R)
• M17: 1,471,744 km (0.1 R)
• M18: 1,575,116 km (0.101 R)
• M19: 1,653,206 km (0.099 R)
• M20: 1,837,361 km (0.102 R)
• M21: 1,895,255 km (0.077 R)
• M22: 1,998,328 km (0.094 R)
• M23: 2,164,232 km (0.041 R)
• M24: 2,345,096 km (0.087 R)
• M25: 2,402,991 km (0.077 R)
• M26: 2,493,348 km (0.083 R)
• M27: 2,788,205 km (0.03 R)
• M28: 2,917,158 km (0.086 R)
• M29: 2,996,745 km (0.101 R)
• M30: 3,088,448 km (0.102 R)
• M31: 3,146,342 km (0.048 R)
• M32: 3,245,526 km (0.119 R)
• M33: 3,310,302 km (0.085 R)
• M34: 3,843,768 km (0.059 R)
• M35: 3,937,416 km (0.04 R)
• M36: 4,050,811 km (0.075 R)
• M37: 4,139,672 km (0.096 R)
• M38: 4,229,281 km (0.093 R)
• M39: 4,339,086 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 8.5

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.87 AU - 0.89 AU

Year: 580 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 80,666,540 km

• M1: 108,458 km (0.087 R)
• M2: 176,974 km (0.061 R)
• M3: 244,144 km (0.114 R)
• M4: 314,156 km (0.066 R)
• M5: 501,901 km (0.097 R)
• M6: 602,580 km (0.068 R)
• M7: 680,371 km (0.056 R)
• M8: 736,022 km (0.069 R)
• M9: 941,120 km (0.101 R)
• M10: 1,009,786 km (0.045 R)
• M11: 1,068,278 km (0.057 R)
• M12: 1,140,235 km (0.109 R)
• M13: 1,207,554 km (0.074 R)
• M14: 1,333,665 km (0.103 R)
• M15: 1,398,441 km (0.079 R)
• M16: 1,457,532 km (0.114 R)
• M17: 1,766,452 km (0.093 R)
• M18: 1,852,470 km (0.074 R)
• M19: 1,917,845 km (0.087 R)
• M20: 2,058,317 km (0.05 R)
• M21: 2,148,973 km (0.103 R)
• M22: 2,365,591 km (0.111 R)
• M23: 2,452,657 km (0.106 R)
• M24: 2,548,849 km (0.102 R)
• M25: 2,629,931 km (0.097 R)
• M26: 2,828,297 km (0.047 R)
• M27: 3,014,547 km (0.081 R)
• M28: 3,126,446 km (0.047 R)
• M29: 3,196,009 km (0.115 R)
• M30: 3,336,781 km (0.067 R)
• M31: 3,488,473 km (0.064 R)
• M32: 3,606,206 km (0.059 R)
• M33: 3,697,611 km (0.114 R)
• M34: 3,799,038 km (0.057 R)
• M35: 3,910,638 km (0.105 R)
• M36: 4,042,434 km (0.106 R)
• M37: 4,185,300 km (0.119 R)
• M38: 4,271,767 km (0.106 R)
• M39: 4,368,557 km (0.079 R)
• M40: 4,446,498 km (0.114 R)
• M41: 4,633,644 km (0.057 R)
• M42: 4,743,150 km (0.112 R)
• M43: 4,853,404 km (0.078 R)
• M44: 5,262,105 km (0.088 R)
• M45: 5,544,097 km (0.084 R)
• M46: 5,639,241 km (0.116 R)
• M47: 5,692,349 km (0.104 R)
• M48: 5,809,783 km (0.113 R)
• M49: 5,906,423 km (0.079 R)
• M50: 6,068,587 km (0.116 R)
• M51: 6,620,155 km (0.103 R)
• M52: 6,754,942 km (0.039 R)
• M53: 6,811,490 km (0.114 R)
• M54: 7,027,360 km (0.05 R)
• M55: 7,176,359 km (0.05 R)
• M56: 7,326,406 km (0.074 R)
• M57: 7,477,500 km (0.086 R)
• M58: 7,606,154 km (0.088 R)
• M59: 7,688,433 km (0.116 R)
• M60: 7,960,851 km (0.055 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 8.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.53 AU - 5.83 AU

Year: 7117 Days

Day: 12.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 80,666,540 km

• M1: 133,890 km (0.09 R)
• M2: 304,132 km (0.108 R)
• M3: 571,314 km (0.117 R)
• M4: 1,061,397 km (0.025 R)
• M5: 1,192,744 km (0.108 R)
• M6: 1,489,995 km (0.039 R)
• M7: 1,656,796 km (0.1 R)
• M8: 1,849,478 km (0.074 R)
• M9: 2,849,839 km (0.07 R)
• M10: 2,988,068 km (0.048 R)
• M11: 3,152,177 km (0.111 R)
• M12: 4,016,553 km (0.113 R)
• M13: 4,276,554 km (0.082 R)
• M14: 5,116,995 km (0.081 R)
• M15: 5,772,832 km (0.087 R)
• M16: 6,485,367 km (0.093 R)
• M17: 6,637,358 km (0.118 R)
• M18: 6,759,729 km (0.054 R)
• M19: 6,821,214 km (0.096 R)
• M20: 6,913,815 km (0.113 R)
• M21: 7,069,098 km (0.086 R)
• M22: 7,288,408 km (0.052 R)
• M23: 7,605,705 km (0.118 R)
• M24: 8,188,090 km (0.117 R)
• M25: 8,253,614 km (0.047 R)
• M26: 8,551,014 km (0.108 R)
• M27: 8,617,585 km (0.118 R)
• M28: 8,885,515 km (0.092 R)
• M29: 10,266,453 km (0.077 R)
• M30: 10,586,293 km (0.118 R)
• M31: 10,657,801 km (0.077 R)
• M32: 10,729,458 km (0.085 R)
• M33: 11,935,217 km (0.075 R)
• M34: 12,159,165 km (0.095 R)
• M35: 13,106,718 km (0.07 R)
• M36: 13,608,918 km (0.117 R)
• M37: 13,686,709 km (0.049 R)
• M38: 13,764,650 km (0.089 R)
• M39: 14,038,713 km (0.11 R)
• M40: 14,751,696 km (0.083 R)
• M41: 15,354,725 km (0.103 R)
• M42: 16,130,241 km (0.084 R)
• M43: 16,336,536 km (0.029 R)
• M44: 16,419,264 km (0.071 R)
• M45: 16,626,607 km (0.065 R)
• M46: 16,876,734 km (0.082 R)
• M47: 17,002,247 km (0.067 R)
• M48: 17,846,876 km (0.094 R)
• M49: 18,618,652 km (0.106 R)
• M50: 18,965,120 km (0.114 R)
• M51: 19,401,348 km (0.108 R)
• M52: 19,664,640 km (0.116 R)
• M53: 19,884,848 km (0.088 R)
• M54: 20,640,168 km (0.049 R)
• M55: 20,819,087 km (0.095 R)
• M56: 21,449,941 km (0.081 R)
• M57: 21,540,597 km (0.091 R)
• M58: 21,767,687 km (0.031 R)
• M59: 22,361,890 km (0.088 R)
• M60: 22,730,200 km (0.078 R)
• M61: 23,100,604 km (0.047 R)
• M62: 23,286,405 km (0.026 R)
• M63: 23,472,953 km (0.104 R)
• M64: 25,077,390 km (0.119 R)
• M65: 25,412,190 km (0.057 R)
• M66: 26,765,752 km (0.109 R)
• M67: 27,010,045 km (0.108 R)
• M68: 27,451,359 km (0.051 R)
• M69: 27,845,699 km (0.094 R)
• M70: 28,440,799 km (0.034 R)
• M71: 28,839,926 km (0.115 R)
• M72: 29,090,204 km (0.076 R)
• M73: 30,301,946 km (0.085 R)
• M74: 30,403,673 km (0.069 R)
• M75: 30,556,412 km (0.056 R)
• M76: 30,658,438 km (0.077 R)
• M77: 31,943,035 km (0.075 R)
• M78: 32,046,557 km (0.12 R)
• M79: 33,140,416 km (0.103 R)
• M80: 33,612,846 km (0.112 R)
• M81: 34,140,478 km (0.104 R)
• M82: 34,724,059 km (0.108 R)
• M83: 35,150,563 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.08 AU - 11.52 AU

Year: 19936 Days

Day: 22.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,666,540 km

• M1: 120,127 km (0.118 R)
• M2: 303,684 km (0.062 R)
• M3: 420,669 km (0.095 R)
• M4: 475,721 km (0.096 R)
• M5: 553,363 km (0.095 R)
• M6: 1,107,623 km (0.114 R)
• M7: 1,434,195 km (0.069 R)
• M8: 1,491,491 km (0.104 R)
• M9: 2,475,396 km (0.063 R)
• M10: 2,973,557 km (0.064 R)
• M11: 3,196,458 km (0.053 R)
• M12: 3,310,002 km (0.098 R)
• M13: 3,502,086 km (0.097 R)
• M14: 3,937,865 km (0.067 R)
• M15: 4,559,294 km (0.09 R)
• M16: 4,946,753 km (0.099 R)
• M17: 4,990,585 km (0.05 R)
• M18: 5,661,681 km (0.094 R)
• M19: 5,845,387 km (0.066 R)
• M20: 6,218,933 km (0.114 R)
• M21: 6,360,901 km (0.085 R)
• M22: 6,504,067 km (0.118 R)
• M23: 6,696,599 km (0.06 R)
• M24: 6,890,927 km (0.038 R)
• M25: 7,186,083 km (0.071 R)
• M26: 7,335,232 km (0.099 R)
• M27: 7,485,279 km (0.064 R)
• M28: 7,737,800 km (0.103 R)
• M29: 8,147,549 km (0.041 R)
• M30: 8,407,251 km (0.052 R)
• M31: 9,256,667 km (0.07 R)
• M32: 9,691,548 km (0.119 R)
• M33: 9,966,659 km (0.079 R)
• M34: 10,356,361 km (0.058 R)
• M35: 11,265,468 km (0.108 R)
• M36: 11,554,790 km (0.093 R)
• M37: 11,729,520 km (0.098 R)
• M38: 12,796,602 km (0.118 R)
• M39: 15,983,934 km (0.091 R)
• M40: 16,374,235 km (0.12 R)
• M41: 18,372,713 km (0.057 R)
• M42: 18,781,564 km (0.07 R)
• M43: 18,850,080 km (0.048 R)
• M44: 19,193,556 km (0.097 R)
• M45: 19,747,218 km (0.091 R)
• M46: 19,816,931 km (0.094 R)
• M47: 20,870,549 km (0.109 R)
• M48: 21,297,202 km (0.062 R)
• M49: 22,086,630 km (0.1 R)
• M50: 22,231,141 km (0.099 R)
• M51: 22,521,361 km (0.03 R)
• M52: 22,812,628 km (0.054 R)
• M53: 23,768,110 km (0.069 R)
• M54: 24,586,859 km (0.104 R)
• M55: 24,811,704 km (0.109 R)
• M56: 25,718,118 km (0.072 R)
• M57: 26,404,922 km (0.113 R)
• M58: 27,563,108 km (0.084 R)
• M59: 27,718,690 km (0.096 R)
• M60: 29,450,286 km (0.08 R)
• M61: 30,248,989 km (0.119 R)
• M62: 32,030,849 km (0.057 R)
• M63: 32,687,135 km (0.09 R)
• M64: 39,577,762 km (0.062 R)
• M65: 40,724,131 km (0.077 R)
• M66: 40,901,404 km (0.107 R)
• M67: 41,613,340 km (0.086 R)
• M68: 41,970,879 km (0.111 R)
• M69: 42,239,557 km (0.119 R)
• M70: 44,136,907 km (0.104 R)
• M71: 44,684,136 km (0.059 R)
• M72: 45,877,478 km (0.066 R)
• M73: 46,616,940 km (0.101 R)
• M74: 47,546,990 km (0.105 R)
• M75: 49,803,674 km (0.1 R)
• M76: 50,373,343 km (0.089 R)
• M77: 50,754,369 km (0.117 R)
• M78: 50,945,106 km (0.083 R)
• M79: 51,231,885 km (0.047 R)
• M80: 53,933,473 km (0.118 R)
• M81: 54,616,088 km (0.073 R)
• M82: 55,596,253 km (0.039 R)
• M83: 55,792,975 km (0.097 R)
• M84: 56,285,750 km (0.05 R)
• M85: 58,671,387 km (0.062 R)
• M86: 59,072,160 km (0.109 R)
• M87: 61,597,821 km (0.077 R)
• M88: 63,130,002 km (0.039 R)
• M89: 63,437,875 km (0.113 R)
• M90: 64,468,006 km (0.118 R)
• M91: 65,296,030 km (0.065 R)
• M92: 68,537,816 km (0.081 R)
• M93: 69,594,725 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724

Radius: 5.6

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.61 AU - 11.79 AU

Year: 21236 Days

Day: 17.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,666,540 km

• M1: 162,613 km (0.072 R)
• M2: 620,233 km (0.075 R)
• M3: 763,398 km (0.104 R)
• M4: 838,945 km (0.067 R)
• M5: 1,313,918 km (0.102 R)
• M6: 1,791,734 km (0.057 R)
• M7: 2,504,568 km (0.041 R)
• M8: 2,542,266 km (0.092 R)
• M9: 2,772,797 km (0.072 R)
• M10: 3,631,488 km (0.109 R)
• M11: 3,760,591 km (0.116 R)
• M12: 3,803,825 km (0.103 R)
• M13: 3,847,358 km (0.103 R)
• M14: 4,201,456 km (0.104 R)
• M15: 4,519,800 km (0.06 R)
• M16: 4,940,470 km (0.106 R)
• M17: 5,669,161 km (0.105 R)
• M18: 5,869,173 km (0.028 R)
• M19: 6,275,930 km (0.094 R)
• M20: 6,534,884 km (0.08 R)
• M21: 7,441,297 km (0.079 R)
• M22: 7,605,257 km (0.089 R)
• M23: 7,936,915 km (0.102 R)
• M24: 10,083,794 km (0.085 R)
• M25: 12,721,653 km (0.056 R)
• M26: 13,980,669 km (0.078 R)
• M27: 14,183,075 km (0.096 R)
• M28: 15,418,005 km (0.093 R)
• M29: 16,118,722 km (0.111 R)
• M30: 16,829,760 km (0.116 R)
• M31: 18,062,148 km (0.095 R)
• M32: 18,282,505 km (0.073 R)
• M33: 20,154,124 km (0.083 R)
• M34: 20,382,859 km (0.096 R)
• M35: 20,842,723 km (0.109 R)
• M36: 21,694,683 km (0.113 R)
• M37: 21,772,773 km (0.107 R)
• M38: 23,592,931 km (0.117 R)
• M39: 23,914,416 km (0.107 R)
• M40: 24,318,331 km (0.044 R)
• M41: 24,480,495 km (0.068 R)
• M42: 24,806,020 km (0.09 R)
• M43: 27,040,114 km (0.04 R)
• M44: 28,564,965 km (0.102 R)
• M45: 32,497,145 km (0.117 R)
• M46: 33,213,719 km (0.11 R)
• M47: 34,753,829 km (0.109 R)
• M48: 35,027,893 km (0.107 R)
• M49: 35,211,150 km (0.09 R)
• M50: 36,039,473 km (0.099 R)
• M51: 36,131,775 km (0.117 R)
• M52: 36,502,329 km (0.088 R)
• M53: 37,434,025 km (0.112 R)
• M54: 37,715,119 km (0.117 R)
• M55: 38,751,683 km (0.072 R)
• M56: 38,846,378 km (0.108 R)
• M57: 39,606,635 km (0.075 R)
• M58: 39,988,708 km (0.09 R)
• M59: 40,275,936 km (0.062 R)
• M60: 40,563,911 km (0.117 R)
• M61: 41,528,818 km (0.046 R)
• M62: 41,819,786 km (0.098 R)
• M63: 43,186,362 km (0.114 R)
• M64: 43,579,655 km (0.087 R)
• M65: 43,875,260 km (0.113 R)
• M66: 44,468,565 km (0.105 R)
• M67: 45,863,266 km (0.032 R)
• M68: 47,880,444 km (0.083 R)
• M69: 48,491,103 km (0.055 R)
• M70: 49,823,272 km (0.104 R)
• M71: 52,000,669 km (0.066 R)
• M72: 52,418,795 km (0.109 R)
• M73: 55,377,541 km (0.108 R)
• M74: 56,984,821 km (0.083 R)
• M75: 58,390,143 km (0.111 R)
• M76: 59,260,504 km (0.091 R)
• M77: 60,464,467 km (0.111 R)
• M78: 61,124,493 km (0.098 R)
• M79: 62,340,724 km (0.109 R)
• M80: 64,460,376 km (0.09 R)
• M81: 66,037,138 km (0.107 R)
• M82: 67,626,765 km (0.06 R)
• M83: 68,655,250 km (0.071 R)
• M84: 70,959,207 km (0.094 R)
• M85: 71,539,198 km (0.109 R)
• M86: 72,937,489 km (0.119 R)
• M87: 73,640,001 km (0.069 R)
• M88: 74,933,723 km (0.063 R)
• M89: 75,051,756 km (0.116 R)
• M90: 75,642,667 km (0.108 R)
• M91: 75,760,999 km (0.117 R)
• M92: 78,021,573 km (0.087 R)
• M93: 80,062,836 km (0.045 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: 524 - 16,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit