🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 15

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.67 AU - 0.85 AU

Year: 435 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,525,594 km

• M1: 200,012 km (0.079 R)
• M2: 320,439 km (0.116 R)
• M3: 423,661 km (0.093 R)
• M4: 536,308 km (0.104 R)
• M5: 631,453 km (0.111 R)
• M6: 757,264 km (0.1 R)
• M7: 853,755 km (0.092 R)
• M8: 1,011,431 km (0.09 R)
• M9: 1,108,071 km (0.095 R)
• M10: 1,237,025 km (0.094 R)
• M11: 1,379,891 km (0.116 R)
• M12: 1,484,460 km (0.059 R)
• M13: 1,678,787 km (0.118 R)
• M14: 1,984,266 km (0.104 R)
• M15: 2,098,709 km (0.092 R)
• M16: 2,282,265 km (0.071 R)
• M17: 2,397,306 km (0.115 R)
• M18: 2,622,451 km (0.071 R)
• M19: 2,759,782 km (0.038 R)
• M20: 2,854,627 km (0.063 R)
• M21: 3,036,238 km (0.094 R)
• M22: 3,327,954 km (0.07 R)
• M23: 3,435,216 km (0.096 R)
• M24: 3,537,541 km (0.089 R)
• M25: 3,714,814 km (0.102 R)
• M26: 3,832,398 km (0.116 R)
• M27: 3,964,044 km (0.066 R)
• M28: 4,103,619 km (0.089 R)
• M29: 4,296,451 km (0.082 R)
• M30: 4,394,138 km (0.051 R)
• M31: 4,512,321 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 9.4

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.95 AU - 1.03 AU

Year: 646 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 90,525,594 km

• M1: 117,135 km (0.026 R)
• M2: 194,328 km (0.076 R)
• M3: 299,345 km (0.097 R)
• M4: 378,183 km (0.103 R)
• M5: 588,069 km (0.113 R)
• M6: 655,837 km (0.073 R)
• M7: 717,023 km (0.082 R)
• M8: 820,245 km (0.082 R)
• M9: 944,860 km (0.08 R)
• M10: 1,015,171 km (0.111 R)
• M11: 1,076,057 km (0.082 R)
• M12: 1,231,041 km (0.07 R)
• M13: 1,455,737 km (0.117 R)
• M14: 1,576,462 km (0.08 R)
• M15: 1,693,897 km (0.08 R)
• M16: 1,814,173 km (0.08 R)
• M17: 1,903,035 km (0.089 R)
• M18: 1,972,298 km (0.119 R)
• M19: 2,178,295 km (0.105 R)
• M20: 2,272,840 km (0.116 R)
• M21: 2,361,552 km (0.118 R)
• M22: 2,519,378 km (0.084 R)
• M23: 2,680,794 km (0.105 R)
• M24: 2,790,299 km (0.119 R)
• M25: 2,869,437 km (0.052 R)
• M26: 3,013,948 km (0.036 R)
• M27: 3,260,037 km (0.085 R)
• M28: 3,360,417 km (0.08 R)
• M29: 3,436,263 km (0.108 R)
• M30: 3,495,653 km (0.092 R)
• M31: 3,728,278 km (0.106 R)
• M32: 4,028,371 km (0.073 R)
• M33: 4,244,989 km (0.093 R)
• M34: 4,373,195 km (0.098 R)
• M35: 4,484,047 km (0.115 R)
• M36: 4,755,866 km (0.095 R)
• M37: 4,917,731 km (0.051 R)
• M38: 5,335,258 km (0.062 R)
• M39: 5,493,683 km (0.069 R)
• M40: 5,603,338 km (0.093 R)
• M41: 5,754,282 km (0.104 R)
• M42: 5,855,560 km (0.047 R)
• M43: 6,018,921 km (0.106 R)
• M44: 6,132,166 km (0.049 R)
• M45: 6,319,014 km (0.061 R)
• M46: 6,402,639 km (0.078 R)
• M47: 6,655,609 km (0.075 R)
• M48: 6,719,488 km (0.07 R)
• M49: 6,826,300 km (0.094 R)
• M50: 6,922,791 km (0.113 R)
• M51: 6,987,417 km (0.111 R)
• M52: 7,052,343 km (0.064 R)
• M53: 7,237,246 km (0.088 R)
• M54: 7,324,761 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765

Radius: 6.4

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.93 AU - 7.15 AU

Year: 12254 Days

Day: 23.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,525,594 km

• M1: 145,260 km (0.047 R)
• M2: 304,432 km (0.111 R)
• M3: 517,609 km (0.116 R)
• M4: 853,456 km (0.076 R)
• M5: 957,426 km (0.097 R)
• M6: 1,110,315 km (0.1 R)
• M7: 1,986,809 km (0.092 R)
• M8: 2,042,161 km (0.046 R)
• M9: 2,384,740 km (0.097 R)
• M10: 2,623,049 km (0.101 R)
• M11: 2,683,786 km (0.117 R)
• M12: 2,775,938 km (0.068 R)
• M13: 3,787,519 km (0.088 R)
• M14: 3,995,460 km (0.108 R)
• M15: 4,278,499 km (0.063 R)
• M16: 4,422,412 km (0.084 R)
• M17: 4,901,275 km (0.077 R)
• M18: 5,127,916 km (0.039 R)
• M19: 5,319,251 km (0.085 R)
• M20: 5,396,594 km (0.047 R)
• M21: 5,709,253 km (0.114 R)
• M22: 6,068,138 km (0.12 R)
• M23: 6,765,713 km (0.1 R)
• M24: 7,402,252 km (0.081 R)
• M25: 7,445,486 km (0.047 R)
• M26: 7,488,570 km (0.075 R)
• M27: 8,777,356 km (0.086 R)
• M28: 9,800,007 km (0.1 R)
• M29: 10,181,182 km (0.073 R)
• M30: 11,155,214 km (0.117 R)
• M31: 11,503,179 km (0.026 R)
• M32: 11,905,148 km (0.089 R)
• M33: 12,568,166 km (0.101 R)
• M34: 12,722,850 km (0.101 R)
• M35: 13,086,373 km (0.102 R)
• M36: 13,243,152 km (0.105 R)
• M37: 13,295,511 km (0.117 R)
• M38: 15,503,127 km (0.069 R)
• M39: 17,533,020 km (0.119 R)
• M40: 19,525,364 km (0.087 R)
• M41: 20,124,953 km (0.089 R)
• M42: 20,245,529 km (0.09 R)
• M43: 23,211,905 km (0.105 R)
• M44: 23,528,753 km (0.117 R)
• M45: 23,592,183 km (0.102 R)
• M46: 23,974,555 km (0.049 R)
• M47: 26,377,097 km (0.096 R)
• M48: 26,509,042 km (0.102 R)
• M49: 26,840,102 km (0.103 R)
• M50: 27,774,341 km (0.117 R)
• M51: 29,127,453 km (0.062 R)
• M52: 29,537,501 km (0.117 R)
• M53: 29,606,017 km (0.056 R)
• M54: 29,880,679 km (0.096 R)
• M55: 30,432,545 km (0.079 R)
• M56: 30,918,140 km (0.107 R)
• M57: 31,127,128 km (0.105 R)
• M58: 31,616,463 km (0.088 R)
• M59: 31,826,797 km (0.117 R)
• M60: 33,313,202 km (0.033 R)
• M61: 33,813,607 km (0.094 R)
• M62: 34,316,704 km (0.117 R)
• M63: 35,184,522 km (0.084 R)
• M64: 36,426,483 km (0.039 R)
• M65: 36,720,892 km (0.113 R)
• M66: 37,460,055 km (0.094 R)
• M67: 38,204,155 km (0.037 R)
• M68: 38,278,804 km (0.034 R)
• M69: 39,480,374 km (0.12 R)
• M70: 40,313,485 km (0.12 R)
• M71: 40,770,506 km (0.081 R)
• M72: 40,923,096 km (0.092 R)
• M73: 41,843,272 km (0.114 R)
• M74: 42,460,513 km (0.098 R)
• M75: 46,784,340 km (0.073 R)
• M76: 47,344,734 km (0.119 R)
• M77: 47,505,103 km (0.116 R)
• M78: 47,987,706 km (0.046 R)
• M79: 50,342,975 km (0.052 R)
• M80: 50,752,873 km (0.08 R)
• M81: 51,328,525 km (0.068 R)
• M82: 51,740,967 km (0.069 R)
• M83: 51,989,000 km (0.115 R)
• M84: 53,402,102 km (0.103 R)
• M85: 53,736,303 km (0.11 R)
• M86: 54,239,102 km (0.113 R)
• M87: 54,659,322 km (0.075 R)
• M88: 54,743,396 km (0.086 R)
• M89: 55,164,963 km (0.074 R)
• M90: 55,249,336 km (0.119 R)
• M91: 56,011,088 km (0.092 R)
• M92: 56,776,281 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 4.6

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.23 AU - 9.75 AU

Year: 17683 Days

Day: 24.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,525,594 km

• M1: 479,312 km (0.111 R)
• M2: 799,601 km (0.107 R)
• M3: 866,022 km (0.048 R)
• M4: 1,028,336 km (0.106 R)
• M5: 1,175,091 km (0.082 R)
• M6: 1,302,549 km (0.088 R)
• M7: 1,855,911 km (0.111 R)
• M8: 1,885,382 km (0.107 R)
• M9: 2,188,018 km (0.048 R)
• M10: 2,408,825 km (0.08 R)
• M11: 4,416,877 km (0.061 R)
• M12: 5,650,461 km (0.117 R)
• M13: 5,736,330 km (0.099 R)
• M14: 6,083,996 km (0.106 R)
• M15: 6,216,091 km (0.072 R)
• M16: 6,438,393 km (0.096 R)
• M17: 6,982,630 km (0.1 R)
• M18: 7,074,783 km (0.037 R)
• M19: 7,447,431 km (0.083 R)
• M20: 8,406,353 km (0.052 R)
• M21: 8,553,557 km (0.059 R)
• M22: 9,505,449 km (0.06 R)
• M23: 9,864,633 km (0.104 R)
• M24: 10,332,725 km (0.091 R)
• M25: 11,835,136 km (0.117 R)
• M26: 12,611,549 km (0.111 R)
• M27: 12,667,648 km (0.075 R)
• M28: 13,347,122 km (0.111 R)
• M29: 14,564,549 km (0.104 R)
• M30: 16,548,068 km (0.091 R)
• M31: 16,609,403 km (0.052 R)
• M32: 16,855,940 km (0.089 R)
• M33: 17,477,220 km (0.12 R)
• M34: 17,539,752 km (0.048 R)
• M35: 17,665,115 km (0.118 R)
• M36: 18,042,850 km (0.096 R)
• M37: 18,806,397 km (0.12 R)
• M38: 18,998,930 km (0.118 R)
• M39: 19,321,163 km (0.111 R)
• M40: 19,450,715 km (0.113 R)
• M41: 19,840,717 km (0.112 R)
• M42: 20,167,738 km (0.108 R)
• M43: 22,166,664 km (0.117 R)
• M44: 22,234,432 km (0.082 R)
• M45: 24,019,135 km (0.116 R)
• M46: 26,493,035 km (0.11 R)
• M47: 27,942,788 km (0.118 R)
• M48: 28,677,164 km (0.091 R)
• M49: 28,972,769 km (0.06 R)
• M50: 29,566,972 km (0.071 R)
• M51: 30,842,743 km (0.085 R)
• M52: 31,069,832 km (0.094 R)
• M53: 31,373,366 km (0.065 R)
• M54: 31,601,653 km (0.107 R)
• M55: 33,292,707 km (0.068 R)
• M56: 33,992,825 km (0.114 R)
• M57: 34,071,065 km (0.071 R)
• M58: 35,170,759 km (0.067 R)
• M59: 35,407,871 km (0.057 R)
• M60: 35,487,008 km (0.105 R)
• M61: 37,404,853 km (0.107 R)
• M62: 39,437,888 km (0.089 R)
• M63: 39,848,834 km (0.066 R)
• M64: 40,343,853 km (0.081 R)
• M65: 41,007,020 km (0.068 R)
• M66: 41,673,778 km (0.035 R)
• M67: 42,764,795 km (0.081 R)
• M68: 43,865,387 km (0.073 R)
• M69: 44,035,480 km (0.117 R)
• M70: 44,376,413 km (0.106 R)
• M71: 45,404,300 km (0.083 R)
• M72: 45,576,487 km (0.098 R)
• M73: 46,613,500 km (0.095 R)
• M74: 48,183,829 km (0.096 R)
• M75: 48,535,084 km (0.09 R)
• M76: 49,859,923 km (0.035 R)
• M77: 51,017,811 km (0.051 R)
• M78: 51,286,189 km (0.072 R)
• M79: 51,375,798 km (0.035 R)
• M80: 53,087,796 km (0.074 R)
• M81: 56,382,689 km (0.086 R)
• M82: 56,475,141 km (0.117 R)
• M83: 57,030,897 km (0.099 R)
• M84: 57,681,648 km (0.119 R)
• M85: 58,148,094 km (0.085 R)
• M86: 58,241,443 km (0.11 R)
• M87: 58,709,385 km (0.11 R)
• M88: 59,460,516 km (0.078 R)
• M89: 60,025,846 km (0.037 R)
• M90: 60,120,243 km (0.054 R)
• M91: 62,783,982 km (0.084 R)
• M92: 62,975,617 km (0.098 R)
• M93: 63,071,509 km (0.117 R)
• M94: 64,419,835 km (0.069 R)

Asteroid Belt

Center: 9.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 5.7

Gravity: 29.59 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.58 AU - 12.16 AU

Year: 21907 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,525,594 km

• M1: 588,668 km (0.11 R)
• M2: 794,514 km (0.047 R)
• M3: 963,261 km (0.074 R)
• M4: 1,269,637 km (0.069 R)
• M5: 1,674,898 km (0.116 R)
• M6: 2,312,484 km (0.065 R)
• M7: 2,472,554 km (0.078 R)
• M8: 2,761,427 km (0.094 R)
• M9: 3,148,437 km (0.1 R)
• M10: 3,878,175 km (0.12 R)
• M11: 3,972,871 km (0.088 R)
• M12: 4,809,123 km (0.059 R)
• M13: 4,911,148 km (0.044 R)
• M14: 5,065,234 km (0.058 R)
• M15: 6,299,566 km (0.064 R)
• M16: 6,579,614 km (0.087 R)
• M17: 6,636,162 km (0.045 R)
• M18: 8,405,306 km (0.091 R)
• M19: 8,900,325 km (0.081 R)
• M20: 9,404,769 km (0.091 R)
• M21: 10,441,333 km (0.105 R)
• M22: 10,706,121 km (0.064 R)
• M23: 11,377,666 km (0.115 R)
• M24: 12,062,824 km (0.097 R)
• M25: 12,620,525 km (0.076 R)
• M26: 14,270,290 km (0.116 R)
• M27: 15,307,303 km (0.058 R)
• M28: 15,834,785 km (0.11 R)
• M29: 16,598,632 km (0.082 R)
• M30: 18,720,528 km (0.105 R)
• M31: 19,853,881 km (0.108 R)
• M32: 22,016,917 km (0.045 R)
• M33: 23,212,204 km (0.094 R)
• M34: 24,340,920 km (0.117 R)
• M35: 25,044,479 km (0.1 R)
• M36: 25,221,303 km (0.112 R)
• M37: 27,558,621 km (0.118 R)
• M38: 28,753,010 km (0.106 R)
• M39: 29,216,763 km (0.057 R)
• M40: 29,403,013 km (0.09 R)
• M41: 29,776,708 km (0.082 R)
• M42: 29,870,356 km (0.117 R)
• M43: 31,668,523 km (0.105 R)
• M44: 33,696,322 km (0.101 R)
• M45: 33,989,384 km (0.073 R)
• M46: 34,479,766 km (0.104 R)
• M47: 35,071,276 km (0.107 R)
• M48: 35,269,194 km (0.089 R)
• M49: 36,765,472 km (0.083 R)
• M50: 37,571,954 km (0.099 R)
• M51: 38,690,348 km (0.115 R)
• M52: 40,026,107 km (0.1 R)
• M53: 43,803,154 km (0.045 R)
• M54: 43,909,668 km (0.113 R)
• M55: 44,550,695 km (0.046 R)
• M56: 44,657,807 km (0.066 R)
• M57: 46,166,800 km (0.098 R)
• M58: 46,383,717 km (0.094 R)
• M59: 47,364,032 km (0.092 R)
• M60: 47,582,744 km (0.104 R)
• M61: 49,234,305 km (0.074 R)
• M62: 51,240,861 km (0.057 R)
• M63: 52,028,344 km (0.055 R)
• M64: 53,046,807 km (0.05 R)
• M65: 55,333,260 km (0.071 R)
• M66: 56,372,666 km (0.096 R)
• M67: 57,185,581 km (0.112 R)
• M68: 57,418,505 km (0.114 R)
• M69: 58,353,492 km (0.064 R)
• M70: 58,705,496 km (0.09 R)
• M71: 58,822,930 km (0.12 R)
• M72: 60,001,911 km (0.085 R)
• M73: 61,188,671 km (0.079 R)
• M74: 62,023,876 km (0.087 R)
• M75: 65,768,310 km (0.068 R)
• M76: 67,483,151 km (0.085 R)
• M77: 69,460,984 km (0.108 R)
• M78: 70,956,664 km (0.116 R)
• M79: 71,959,867 km (0.096 R)
• M80: 72,337,153 km (0.051 R)
• M81: 73,980,037 km (0.094 R)
• M82: 74,360,913 km (0.036 R)
• M83: 75,635,187 km (0.04 R)
• M84: 78,722,738 km (0.07 R)
• M85: 80,021,247 km (0.098 R)
• M86: 80,151,547 km (0.084 R)
• M87: 80,803,794 km (0.1 R)
• M88: 81,326,938 km (0.08 R)
• M89: 82,245,020 km (0.102 R)
• M90: 83,694,773 km (0.108 R)
• M91: 84,356,594 km (0.118 R)
• M92: 86,085,197 km (0.098 R)
• M93: 88,094,297 km (0.11 R)
• M94: 88,902,275 km (0.072 R)
• M95: 89,037,212 km (0.078 R)
• M96: 89,712,796 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit