🌌 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: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 12.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 310 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,852,132 km

• M1: 154,684 km (0.039 R)
• M2: 264,788 km (0.053 R)
• M3: 348,563 km (0.093 R)
• M4: 436,676 km (0.111 R)
• M5: 552,764 km (0.074 R)
• M6: 647,609 km (0.089 R)
• M7: 731,234 km (0.118 R)
• M8: 877,990 km (0.06 R)
• M9: 961,017 km (0.084 R)
• M10: 1,076,357 km (0.104 R)
• M11: 1,153,998 km (0.03 R)
• M12: 1,283,849 km (0.086 R)
• M13: 1,370,017 km (0.11 R)
• M14: 1,458,280 km (0.101 R)
• M15: 1,592,918 km (0.106 R)
• M16: 1,707,061 km (0.119 R)
• M17: 1,795,474 km (0.093 R)
• M18: 1,874,761 km (0.12 R)
• M19: 2,047,995 km (0.042 R)
• M20: 2,138,651 km (0.048 R)
• M21: 2,230,504 km (0.089 R)
• M22: 2,324,003 km (0.108 R)
• M23: 2,434,556 km (0.106 R)
• M24: 2,522,818 km (0.079 R)
• M25: 2,628,435 km (0.045 R)
• M26: 2,727,319 km (0.114 R)
• M27: 2,848,643 km (0.103 R)
• M28: 2,950,369 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 11.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.72 AU - 0.74 AU

Year: 438 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,852,132 km

• M1: 153,637 km (0.11 R)
• M2: 242,498 km (0.119 R)
• M3: 352,303 km (0.091 R)
• M4: 438,920 km (0.076 R)
• M5: 516,262 km (0.107 R)
• M6: 642,672 km (0.042 R)
• M7: 747,840 km (0.074 R)
• M8: 817,852 km (0.093 R)
• M9: 909,705 km (0.055 R)
• M10: 1,025,793 km (0.093 R)
• M11: 1,113,307 km (0.048 R)
• M12: 1,229,694 km (0.073 R)
• M13: 1,363,884 km (0.12 R)
• M14: 1,647,671 km (0.086 R)
• M15: 1,867,879 km (0.087 R)
• M16: 2,309,642 km (0.109 R)
• M17: 2,460,436 km (0.047 R)
• M18: 2,660,748 km (0.089 R)
• M19: 2,742,428 km (0.092 R)
• M20: 2,908,332 km (0.115 R)
• M21: 3,139,012 km (0.093 R)
• M22: 3,213,063 km (0.116 R)
• M23: 3,400,958 km (0.118 R)
• M24: 3,541,131 km (0.068 R)
• M25: 3,689,682 km (0.051 R)
• M26: 3,807,415 km (0.113 R)
• M27: 4,026,427 km (0.104 R)
• M28: 4,174,828 km (0.062 R)
• M29: 4,311,411 km (0.052 R)
• M30: 4,401,020 km (0.115 R)
• M31: 4,553,909 km (0.096 R)
• M32: 4,715,774 km (0.081 R)
• M33: 4,801,044 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 11.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.66 AU - 1.1 AU

Year: 580 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,852,132 km

• M1: 149,897 km (0.056 R)
• M2: 259,852 km (0.091 R)
• M3: 349,610 km (0.116 R)
• M4: 425,756 km (0.108 R)
• M5: 686,505 km (0.111 R)
• M6: 826,977 km (0.104 R)
• M7: 957,277 km (0.113 R)
• M8: 1,052,571 km (0.096 R)
• M9: 1,226,254 km (0.12 R)
• M10: 1,307,785 km (0.08 R)
• M11: 1,386,473 km (0.096 R)
• M12: 1,592,918 km (0.067 R)
• M13: 1,682,527 km (0.069 R)
• M14: 1,851,274 km (0.087 R)
• M15: 1,977,534 km (0.056 R)
• M16: 2,096,016 km (0.076 R)
• M17: 2,183,680 km (0.046 R)
• M18: 2,408,376 km (0.114 R)
• M19: 2,605,397 km (0.101 R)
• M20: 2,777,733 km (0.086 R)
• M21: 2,850,139 km (0.079 R)
• M22: 3,009,311 km (0.058 R)
• M23: 3,096,227 km (0.064 R)
• M24: 3,177,758 km (0.079 R)
• M25: 3,272,753 km (0.115 R)
• M26: 3,413,823 km (0.095 R)
• M27: 3,524,227 km (0.067 R)
• M28: 3,668,888 km (0.113 R)
• M29: 3,781,984 km (0.107 R)
• M30: 3,957,312 km (0.074 R)
• M31: 4,052,906 km (0.111 R)
• M32: 4,316,198 km (0.109 R)
• M33: 4,464,150 km (0.071 R)
• M34: 4,549,421 km (0.117 R)
• M35: 4,692,885 km (0.088 R)
• M36: 4,896,189 km (0.1 R)
• M37: 4,976,822 km (0.06 R)
• M38: 5,058,054 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 14.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.34 AU - 1.44 AU

Year: 1152 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,852,132 km

• M1: 184,454 km (0.088 R)
• M2: 290,519 km (0.116 R)
• M3: 381,175 km (0.051 R)
• M4: 488,287 km (0.111 R)
• M5: 739,313 km (0.07 R)
• M6: 846,126 km (0.109 R)
• M7: 948,899 km (0.055 R)
• M8: 1,046,138 km (0.105 R)
• M9: 1,152,502 km (0.117 R)
• M10: 1,296,714 km (0.085 R)
• M11: 1,429,856 km (0.114 R)
• M12: 1,573,919 km (0.109 R)
• M13: 1,697,936 km (0.06 R)
• M14: 1,996,234 km (0.086 R)
• M15: 2,097,213 km (0.105 R)
• M16: 2,555,730 km (0.066 R)
• M17: 2,770,553 km (0.114 R)
• M18: 2,861,209 km (0.068 R)
• M19: 2,952,912 km (0.067 R)
• M20: 3,061,221 km (0.116 R)
• M21: 3,163,097 km (0.096 R)
• M22: 3,314,042 km (0.095 R)
• M23: 3,499,992 km (0.079 R)
• M24: 3,697,760 km (0.084 R)
• M25: 3,857,082 km (0.109 R)
• M26: 4,147,900 km (0.073 R)
• M27: 4,278,649 km (0.039 R)
• M28: 4,446,049 km (0.051 R)
• M29: 4,706,050 km (0.043 R)
• M30: 4,842,483 km (0.094 R)
• M31: 5,063,589 km (0.09 R)
• M32: 5,166,063 km (0.114 R)
• M33: 5,259,861 km (0.105 R)
• M34: 5,354,257 km (0.114 R)
• M35: 5,496,824 km (0.081 R)
• M36: 5,737,378 km (0.09 R)
• M37: 5,932,304 km (0.091 R)
• M38: 6,060,210 km (0.096 R)
• M39: 6,338,911 km (0.111 R)
• M40: 6,816,277 km (0.114 R)
• M41: 6,960,789 km (0.061 R)
• M42: 7,054,288 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 14.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.54 AU - 1.68 AU

Year: 1436 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 66,852,132 km

• M1: 185,352 km (0.085 R)
• M2: 308,172 km (0.096 R)
• M3: 434,582 km (0.09 R)
• M4: 567,574 km (0.043 R)
• M5: 661,372 km (0.096 R)
• M6: 1,021,753 km (0.11 R)
• M7: 1,141,581 km (0.039 R)
• M8: 1,239,269 km (0.097 R)
• M9: 1,358,648 km (0.087 R)
• M10: 1,609,972 km (0.113 R)
• M11: 1,700,778 km (0.084 R)
• M12: 1,887,626 km (0.06 R)
• M13: 2,125,636 km (0.094 R)
• M14: 2,339,412 km (0.074 R)
• M15: 2,548,549 km (0.097 R)
• M16: 2,703,682 km (0.113 R)
• M17: 2,861,957 km (0.081 R)
• M18: 2,960,991 km (0.107 R)
• M19: 3,342,764 km (0.079 R)
• M20: 3,513,156 km (0.076 R)
• M21: 3,686,690 km (0.081 R)
• M22: 4,042,134 km (0.071 R)
• M23: 4,209,983 km (0.112 R)
• M24: 4,683,760 km (0.112 R)
• M25: 5,220,367 km (0.104 R)
• M26: 5,666,917 km (0.077 R)
• M27: 6,238,530 km (0.069 R)
• M28: 6,351,926 km (0.1 R)
• M29: 6,646,484 km (0.073 R)
• M30: 6,895,564 km (0.038 R)
• M31: 6,996,094 km (0.094 R)
• M32: 7,164,541 km (0.055 R)
• M33: 7,437,109 km (0.077 R)
• M34: 7,852,392 km (0.114 R)
• M35: 8,168,941 km (0.09 R)
• M36: 8,453,776 km (0.038 R)
• M37: 8,651,544 km (0.093 R)
• M38: 8,832,707 km (0.089 R)
• M39: 9,125,171 km (0.058 R)
• M40: 9,272,525 km (0.096 R)
• M41: 9,532,526 km (0.089 R)
• M42: 10,326,741 km (0.104 R)
• M43: 10,422,783 km (0.114 R)
• M44: 10,577,018 km (0.109 R)
• M45: 10,712,554 km (0.076 R)
• M46: 10,946,375 km (0.072 R)
• M47: 11,063,810 km (0.094 R)
• M48: 11,240,934 km (0.068 R)
• M49: 11,399,059 km (0.084 R)
• M50: 11,837,979 km (0.08 R)
• M51: 11,938,508 km (0.084 R)
• M52: 12,039,337 km (0.113 R)
• M53: 12,160,661 km (0.071 R)
• M54: 12,629,651 km (0.08 R)
• M55: 13,208,594 km (0.114 R)
• M56: 13,396,639 km (0.075 R)
• M57: 13,669,655 km (0.11 R)
• M58: 13,838,701 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 8.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.05 AU - 3.17 AU

Year: 2964 Days

Day: 7.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,852,132 km

• M1: 105,018 km (0.082 R)
• M2: 224,846 km (0.041 R)
• M3: 417,079 km (0.097 R)
• M4: 518,506 km (0.045 R)
• M5: 670,498 km (0.094 R)
• M6: 819,198 km (0.088 R)
• M7: 921,373 km (0.084 R)
• M8: 1,038,060 km (0.059 R)
• M9: 1,098,198 km (0.105 R)
• M10: 1,307,785 km (0.079 R)
• M11: 1,417,440 km (0.09 R)
• M12: 1,496,128 km (0.115 R)
• M13: 1,553,275 km (0.118 R)
• M14: 1,693,448 km (0.117 R)
• M15: 2,321,759 km (0.11 R)
• M16: 2,415,258 km (0.119 R)
• M17: 2,537,180 km (0.084 R)
• M18: 2,759,034 km (0.084 R)
• M19: 2,829,793 km (0.115 R)
• M20: 2,886,641 km (0.076 R)
• M21: 3,030,853 km (0.065 R)
• M22: 3,206,930 km (0.111 R)
• M23: 3,266,470 km (0.093 R)
• M24: 3,447,184 km (0.105 R)
• M25: 3,897,324 km (0.045 R)
• M26: 4,040,788 km (0.118 R)
• M27: 4,121,272 km (0.111 R)
• M28: 4,234,966 km (0.066 R)
• M29: 4,531,768 km (0.102 R)
• M30: 4,750,480 km (0.101 R)
• M31: 4,818,547 km (0.059 R)
• M32: 4,972,633 km (0.11 R)
• M33: 5,163,371 km (0.109 R)
• M34: 5,391,806 km (0.076 R)
• M35: 5,516,272 km (0.096 R)
• M36: 6,376,011 km (0.087 R)
• M37: 6,602,203 km (0.038 R)
• M38: 6,716,346 km (0.074 R)
• M39: 7,257,442 km (0.056 R)
• M40: 7,335,980 km (0.064 R)
• M41: 7,394,922 km (0.091 R)
• M42: 7,473,910 km (0.055 R)
• M43: 7,652,679 km (0.093 R)
• M44: 7,732,564 km (0.088 R)
• M45: 8,034,602 km (0.1 R)
• M46: 8,156,375 km (0.106 R)
• M47: 8,443,304 km (0.101 R)
• M48: 8,691,786 km (0.119 R)
• M49: 9,408,958 km (0.088 R)
• M50: 9,580,397 km (0.088 R)
• M51: 9,709,650 km (0.039 R)
• M52: 9,817,959 km (0.07 R)
• M53: 9,948,258 km (0.103 R)
• M54: 10,631,023 km (0.063 R)
• M55: 10,966,870 km (0.097 R)
• M56: 11,306,158 km (0.104 R)
• M57: 11,442,891 km (0.096 R)
• M58: 11,625,999 km (0.029 R)
• M59: 12,018,394 km (0.091 R)
• M60: 12,088,106 km (0.107 R)
• M61: 12,863,622 km (0.117 R)
• M62: 13,006,338 km (0.085 R)
• M63: 13,461,864 km (0.114 R)
• M64: 13,776,468 km (0.118 R)
• M65: 13,849,472 km (0.059 R)
• M66: 14,069,081 km (0.11 R)
• M67: 14,289,888 km (0.11 R)
• M68: 14,487,207 km (0.108 R)
• M69: 14,610,925 km (0.12 R)
• M70: 15,184,633 km (0.064 R)
• M71: 15,436,406 km (0.118 R)
• M72: 16,354,189 km (0.067 R)
• M73: 16,586,365 km (0.112 R)
• M74: 17,080,187 km (0.101 R)
• M75: 17,368,163 km (0.117 R)
• M76: 17,605,126 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.6

Radius: 4.7

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.46 AU - 8.44 AU

Year: 14294 Days

Day: 21.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,852,132 km

• M1: 89,460 km (0.105 R)
• M2: 276,457 km (0.056 R)
• M3: 782,995 km (0.074 R)
• M4: 920,027 km (0.106 R)
• M5: 967,449 km (0.06 R)
• M6: 1,089,671 km (0.102 R)
• M7: 1,139,936 km (0.03 R)
• M8: 1,269,039 km (0.062 R)
• M9: 1,375,852 km (0.1 R)
• M10: 1,430,305 km (0.091 R)
• M11: 1,802,056 km (0.101 R)
• M12: 1,861,895 km (0.026 R)
• M13: 2,045,152 km (0.092 R)
• M14: 2,975,053 km (0.096 R)
• M15: 3,153,224 km (0.073 R)
• M16: 3,482,638 km (0.11 R)
• M17: 3,784,677 km (0.111 R)
• M18: 4,016,703 km (0.038 R)
• M19: 4,055,748 km (0.103 R)
• M20: 4,616,889 km (0.111 R)
• M21: 4,781,597 km (0.09 R)
• M22: 5,634,005 km (0.106 R)
• M23: 6,394,711 km (0.116 R)
• M24: 7,282,424 km (0.06 R)
• M25: 8,158,469 km (0.11 R)
• M26: 8,862,477 km (0.108 R)
• M27: 9,015,964 km (0.098 R)
• M28: 9,429,303 km (0.072 R)
• M29: 9,638,292 km (0.037 R)
• M30: 9,743,459 km (0.101 R)
• M31: 9,796,117 km (0.026 R)
• M32: 9,954,691 km (0.075 R)
• M33: 10,060,906 km (0.077 R)
• M34: 10,220,975 km (0.057 R)
• M35: 10,489,653 km (0.105 R)
• M36: 11,923,399 km (0.075 R)
• M37: 12,433,827 km (0.056 R)
• M38: 14,186,366 km (0.074 R)
• M39: 15,274,391 km (0.069 R)
• M40: 15,643,001 km (0.04 R)
• M41: 16,514,408 km (0.088 R)
• M42: 17,273,917 km (0.119 R)
• M43: 17,850,916 km (0.099 R)
• M44: 18,369,123 km (0.108 R)
• M45: 19,089,735 km (0.053 R)
• M46: 20,693,724 km (0.044 R)
• M47: 21,374,693 km (0.099 R)
• M48: 21,443,209 km (0.08 R)
• M49: 22,062,993 km (0.059 R)
• M50: 23,038,820 km (0.087 R)
• M51: 23,532,044 km (0.062 R)
• M52: 25,176,873 km (0.101 R)
• M53: 25,466,644 km (0.066 R)
• M54: 25,830,466 km (0.085 R)
• M55: 26,342,839 km (0.062 R)
• M56: 26,489,744 km (0.091 R)
• M57: 26,710,700 km (0.089 R)
• M58: 29,257,454 km (0.088 R)
• M59: 29,409,745 km (0.083 R)
• M60: 29,485,890 km (0.057 R)
• M61: 30,328,575 km (0.116 R)
• M62: 30,405,468 km (0.066 R)
• M63: 30,482,511 km (0.075 R)
• M64: 30,791,431 km (0.109 R)
• M65: 30,946,264 km (0.038 R)
• M66: 31,256,680 km (0.108 R)
• M67: 31,958,892 km (0.091 R)
• M68: 33,220,152 km (0.029 R)
• M69: 35,953,754 km (0.05 R)
• M70: 36,361,857 km (0.049 R)
• M71: 38,009,378 km (0.077 R)
• M72: 39,428,763 km (0.102 R)
• M73: 40,018,178 km (0.109 R)
• M74: 42,749,985 km (0.098 R)
• M75: 42,922,621 km (0.091 R)
• M76: 44,400,199 km (0.058 R)
• M77: 45,453,069 km (0.105 R)
• M78: 46,248,182 km (0.062 R)
• M79: 48,390,872 km (0.068 R)
• M80: 50,931,044 km (0.117 R)
• M81: 52,771,995 km (0.077 R)
• M82: 53,514,450 km (0.089 R)
• M83: 54,728,287 km (0.113 R)
• M84: 55,668,060 km (0.114 R)
• M85: 56,803,059 km (0.071 R)
• M86: 58,136,575 km (0.11 R)
• M87: 59,287,880 km (0.109 R)
• M88: 59,576,903 km (0.112 R)
• M89: 60,737,633 km (0.063 R)
• M90: 62,394,729 km (0.052 R)
• M91: 63,671,846 km (0.104 R)
• M92: 64,165,369 km (0.058 R)
• M93: 65,454,454 km (0.115 R)
• M94: 66,251,960 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit