🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.59 AU - 0.69 AU

Year: 326 Days

Day: 46.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 11.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.69 AU - 0.91 AU

Year: 455 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,777,471 km

• M1: 152,440 km (0.046 R)
• M2: 247,435 km (0.084 R)
• M3: 330,910 km (0.115 R)
• M4: 421,716 km (0.09 R)
• M5: 617,091 km (0.095 R)
• M6: 744,848 km (0.093 R)
• M7: 825,780 km (0.055 R)
• M8: 1,011,880 km (0.11 R)
• M9: 1,088,025 km (0.096 R)
• M10: 1,184,666 km (0.093 R)
• M11: 1,306,588 km (0.113 R)
• M12: 1,383,780 km (0.029 R)
• M13: 1,469,350 km (0.06 R)
• M14: 1,594,265 km (0.085 R)
• M15: 1,677,291 km (0.083 R)
• M16: 1,754,783 km (0.105 R)
• M17: 1,833,621 km (0.104 R)
• M18: 1,924,577 km (0.074 R)
• M19: 2,073,426 km (0.12 R)
• M20: 2,156,902 km (0.095 R)
• M21: 2,241,574 km (0.088 R)
• M22: 2,454,452 km (0.06 R)
• M23: 2,559,320 km (0.111 R)
• M24: 2,790,449 km (0.09 R)
• M25: 2,874,673 km (0.059 R)
• M26: 3,006,917 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 10.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.76 AU - 2.82 AU

Year: 2203 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,777,471 km

• M1: 149,747 km (0.105 R)
• M2: 232,176 km (0.061 R)
• M3: 426,653 km (0.076 R)
• M4: 558,748 km (0.108 R)
• M5: 630,705 km (0.1 R)
• M6: 725,849 km (0.117 R)
• M7: 903,422 km (0.106 R)
• M8: 1,065,286 km (0.096 R)
• M9: 1,205,160 km (0.119 R)
• M10: 1,512,434 km (0.089 R)
• M11: 2,004,911 km (0.052 R)
• M12: 2,150,469 km (0.115 R)
• M13: 2,390,574 km (0.113 R)
• M14: 2,493,348 km (0.118 R)
• M15: 2,629,183 km (0.05 R)
• M16: 2,864,650 km (0.079 R)
• M17: 2,952,015 km (0.066 R)
• M18: 3,084,708 km (0.101 R)
• M19: 3,196,906 km (0.118 R)
• M20: 3,460,199 km (0.049 R)
• M21: 3,565,067 km (0.096 R)
• M22: 3,790,212 km (0.098 R)
• M23: 3,898,521 km (0.105 R)
• M24: 4,069,062 km (0.119 R)
• M25: 4,304,529 km (0.062 R)
• M26: 4,430,191 km (0.097 R)
• M27: 4,531,619 km (0.098 R)
• M28: 4,866,868 km (0.113 R)
• M29: 5,210,195 km (0.106 R)
• M30: 5,575,064 km (0.118 R)
• M31: 5,712,395 km (0.119 R)
• M32: 5,822,948 km (0.083 R)
• M33: 5,934,248 km (0.097 R)
• M34: 6,060,509 km (0.09 R)
• M35: 6,130,970 km (0.101 R)
• M36: 6,617,312 km (0.052 R)
• M37: 7,071,791 km (0.066 R)
• M38: 7,385,348 km (0.079 R)
• M39: 7,460,745 km (0.101 R)
• M40: 7,551,551 km (0.058 R)
• M41: 7,688,433 km (0.087 R)
• M42: 8,669,197 km (0.106 R)
• M43: 8,828,518 km (0.055 R)
• M44: 9,166,310 km (0.08 R)
• M45: 9,393,849 km (0.118 R)
• M46: 9,557,509 km (0.072 R)
• M47: 9,689,155 km (0.037 R)
• M48: 10,087,833 km (0.12 R)
• M49: 10,491,747 km (0.109 R)
• M50: 10,661,541 km (0.081 R)
• M51: 10,866,640 km (0.09 R)
• M52: 11,246,020 km (0.081 R)
• M53: 11,472,212 km (0.11 R)
• M54: 11,929,233 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 12.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.08 AU - 3.2 AU

Year: 3538 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 58,777,471 km

• M1: 177,573 km (0.114 R)
• M2: 258,356 km (0.098 R)
• M3: 348,862 km (0.084 R)
• M4: 646,861 km (0.078 R)
• M5: 774,917 km (0.114 R)
• M6: 857,944 km (0.067 R)
• M7: 1,101,489 km (0.064 R)
• M8: 1,187,957 km (0.117 R)
• M9: 1,481,019 km (0.081 R)
• M10: 1,686,118 km (0.057 R)
• M11: 1,848,880 km (0.089 R)
• M12: 1,974,542 km (0.05 R)
• M13: 2,081,505 km (0.092 R)
• M14: 2,179,491 km (0.119 R)
• M15: 2,279,124 km (0.077 R)
• M16: 2,448,768 km (0.091 R)
• M17: 3,044,317 km (0.066 R)
• M18: 3,206,481 km (0.084 R)
• M19: 3,358,921 km (0.117 R)
• M20: 3,526,770 km (0.036 R)
• M21: 3,737,104 km (0.104 R)
• M22: 3,830,603 km (0.085 R)
• M23: 3,978,855 km (0.101 R)
• M24: 4,115,437 km (0.045 R)
• M25: 4,212,078 km (0.084 R)
• M26: 4,323,378 km (0.114 R)
• M27: 4,435,577 km (0.077 R)
• M28: 4,577,396 km (0.041 R)
• M29: 5,085,430 km (0.085 R)
• M30: 5,263,900 km (0.088 R)
• M31: 5,657,642 km (0.028 R)
• M32: 6,060,958 km (0.107 R)
• M33: 6,250,349 km (0.087 R)
• M34: 6,457,691 km (0.114 R)
• M35: 6,683,584 km (0.08 R)
• M36: 6,846,496 km (0.118 R)
• M37: 6,944,932 km (0.055 R)
• M38: 7,579,376 km (0.079 R)
• M39: 7,783,577 km (0.103 R)
• M40: 7,989,573 km (0.061 R)
• M41: 8,076,041 km (0.11 R)
• M42: 8,197,515 km (0.092 R)
• M43: 8,459,909 km (0.086 R)
• M44: 8,583,327 km (0.115 R)
• M45: 8,671,740 km (0.111 R)
• M46: 9,046,931 km (0.06 R)
• M47: 9,155,090 km (0.031 R)
• M48: 9,739,270 km (0.061 R)
• M49: 9,868,672 km (0.078 R)
• M50: 10,129,272 km (0.03 R)
• M51: 10,354,417 km (0.106 R)
• M52: 10,962,981 km (0.053 R)
• M53: 11,116,917 km (0.053 R)
• M54: 11,252,303 km (0.072 R)
• M55: 11,388,138 km (0.044 R)
• M56: 11,720,395 km (0.075 R)
• M57: 12,036,046 km (0.032 R)
• M58: 12,175,023 km (0.071 R)
• M59: 12,294,701 km (0.092 R)
• M60: 12,394,632 km (0.091 R)
• M61: 12,474,667 km (0.092 R)
• M62: 13,122,127 km (0.045 R)
• M63: 13,408,756 km (0.105 R)
• M64: 13,801,301 km (0.065 R)
• M65: 13,905,122 km (0.12 R)
• M66: 13,988,448 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 13.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.56 AU - 5.82 AU

Year: 6458 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,777,471 km

• M1: 167,998 km (0.11 R)
• M2: 306,825 km (0.041 R)
• M3: 466,596 km (0.084 R)
• M4: 586,424 km (0.074 R)
• M5: 753,674 km (0.107 R)
• M6: 938,727 km (0.115 R)
• M7: 1,030,729 km (0.092 R)
• M8: 1,126,023 km (0.096 R)
• M9: 1,282,503 km (0.058 R)
• M10: 1,763,310 km (0.079 R)
• M11: 1,862,793 km (0.082 R)
• M12: 1,947,315 km (0.107 R)
• M13: 2,067,742 km (0.109 R)
• M14: 2,334,624 km (0.106 R)
• M15: 3,242,833 km (0.082 R)
• M16: 3,386,896 km (0.103 R)
• M17: 3,596,482 km (0.086 R)
• M18: 3,767,323 km (0.046 R)
• M19: 3,853,791 km (0.098 R)
• M20: 4,161,663 km (0.05 R)
• M21: 4,273,562 km (0.086 R)
• M22: 4,386,509 km (0.051 R)
• M23: 4,546,429 km (0.106 R)
• M24: 4,966,500 km (0.078 R)
• M25: 5,350,368 km (0.071 R)
• M26: 5,620,093 km (0.108 R)
• M27: 5,819,058 km (0.041 R)
• M28: 6,070,981 km (0.089 R)
• M29: 6,716,795 km (0.118 R)
• M30: 6,822,112 km (0.041 R)
• M31: 7,906,247 km (0.115 R)
• M32: 8,017,698 km (0.104 R)
• M33: 8,639,576 km (0.111 R)
• M34: 8,754,318 km (0.112 R)
• M35: 8,840,785 km (0.103 R)
• M36: 8,956,425 km (0.076 R)
• M37: 9,101,834 km (0.07 R)
• M38: 9,189,348 km (0.059 R)
• M39: 10,080,503 km (0.087 R)
• M40: 10,383,588 km (0.07 R)
• M41: 10,720,632 km (0.033 R)
• M42: 10,937,100 km (0.106 R)
• M43: 11,912,628 km (0.113 R)
• M44: 12,008,520 km (0.106 R)
• M45: 12,233,216 km (0.1 R)
• M46: 13,212,334 km (0.063 R)
• M47: 13,845,433 km (0.094 R)
• M48: 14,318,311 km (0.037 R)
• M49: 14,522,512 km (0.042 R)
• M50: 15,003,021 km (0.095 R)
• M51: 15,803,669 km (0.112 R)
• M52: 16,050,206 km (0.071 R)
• M53: 16,440,058 km (0.115 R)
• M54: 16,904,859 km (0.12 R)
• M55: 17,048,772 km (0.082 R)
• M56: 17,519,257 km (0.098 R)
• M57: 18,325,141 km (0.109 R)
• M58: 19,330,738 km (0.114 R)
• M59: 19,481,233 km (0.046 R)
• M60: 21,046,476 km (0.108 R)
• M61: 21,356,592 km (0.112 R)
• M62: 21,785,489 km (0.104 R)
• M63: 22,020,657 km (0.118 R)
• M64: 22,217,229 km (0.093 R)
• M65: 23,248,855 km (0.108 R)
• M66: 23,529,351 km (0.114 R)
• M67: 24,215,108 km (0.084 R)
• M68: 24,743,937 km (0.109 R)
• M69: 24,907,447 km (0.03 R)
• M70: 25,112,396 km (0.074 R)
• M71: 25,235,515 km (0.109 R)
• M72: 25,606,368 km (0.091 R)
• M73: 26,855,361 km (0.116 R)
• M74: 27,233,844 km (0.094 R)
• M75: 28,337,427 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.6

Radius: 6.9

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.65 AU - 8.61 AU

Year: 13400 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,777,471 km

• M1: 315,352 km (0.101 R)
• M2: 410,796 km (0.082 R)
• M3: 516,861 km (0.117 R)
• M4: 652,396 km (0.119 R)
• M5: 1,227,301 km (0.104 R)
• M6: 2,421,990 km (0.114 R)
• M7: 2,619,309 km (0.083 R)
• M8: 2,856,272 km (0.101 R)
• M9: 3,423,547 km (0.102 R)
• M10: 4,337,889 km (0.112 R)
• M11: 4,537,453 km (0.061 R)
• M12: 5,408,412 km (0.106 R)
• M13: 5,493,982 km (0.091 R)
• M14: 6,239,877 km (0.111 R)
• M15: 7,488,570 km (0.099 R)
• M16: 7,824,717 km (0.096 R)
• M17: 8,116,732 km (0.067 R)
• M18: 8,561,486 km (0.112 R)
• M19: 9,474,482 km (0.03 R)
• M20: 9,681,675 km (0.101 R)
• M21: 9,942,574 km (0.098 R)
• M22: 10,418,295 km (0.1 R)
• M23: 11,889,141 km (0.117 R)
• M24: 12,506,831 km (0.104 R)
• M25: 12,734,070 km (0.093 R)
• M26: 12,962,655 km (0.09 R)
• M27: 13,308,077 km (0.061 R)
• M28: 13,481,910 km (0.072 R)
• M29: 13,598,147 km (0.045 R)
• M30: 15,140,501 km (0.053 R)
• M31: 15,870,838 km (0.056 R)
• M32: 16,055,143 km (0.091 R)
• M33: 16,425,996 km (0.08 R)
• M34: 18,515,878 km (0.119 R)
• M35: 18,969,908 km (0.083 R)
• M36: 19,296,480 km (0.113 R)
• M37: 20,087,703 km (0.107 R)
• M38: 21,906,364 km (0.119 R)
• M39: 23,636,763 km (0.095 R)
• M40: 23,988,168 km (0.068 R)
• M41: 24,058,629 km (0.113 R)
• M42: 24,767,124 km (0.105 R)
• M43: 25,195,573 km (0.039 R)
• M44: 25,842,733 km (0.112 R)
• M45: 27,447,619 km (0.069 R)
• M46: 28,859,524 km (0.061 R)
• M47: 29,235,014 km (0.083 R)
• M48: 30,218,770 km (0.097 R)
• M49: 30,676,539 km (0.12 R)
• M50: 31,213,446 km (0.072 R)
• M51: 31,444,425 km (0.116 R)
• M52: 31,908,328 km (0.105 R)
• M53: 32,686,387 km (0.112 R)
• M54: 32,999,346 km (0.088 R)
• M55: 33,391,890 km (0.104 R)
• M56: 33,549,417 km (0.061 R)
• M57: 33,944,206 km (0.093 R)
• M58: 34,261,054 km (0.076 R)
• M59: 35,699,288 km (0.115 R)
• M60: 36,183,087 km (0.074 R)
• M61: 36,669,131 km (0.119 R)
• M62: 37,075,738 km (0.046 R)
• M63: 37,647,501 km (0.06 R)
• M64: 37,975,569 km (0.084 R)
• M65: 38,304,535 km (0.114 R)
• M66: 38,965,458 km (0.029 R)
• M67: 39,380,293 km (0.068 R)
• M68: 40,382,150 km (0.105 R)
• M69: 41,392,384 km (0.107 R)
• M70: 43,437,537 km (0.082 R)
• M71: 43,523,556 km (0.12 R)
• M72: 44,299,370 km (0.07 R)
• M73: 46,654,490 km (0.092 R)
• M74: 47,271,730 km (0.063 R)
• M75: 48,424,980 km (0.089 R)
• M76: 49,049,851 km (0.045 R)
• M77: 49,767,322 km (0.102 R)
• M78: 49,857,230 km (0.058 R)
• M79: 50,668,948 km (0.072 R)
• M80: 53,130,282 km (0.11 R)
• M81: 53,222,135 km (0.106 R)
• M82: 53,314,138 km (0.083 R)
• M83: 54,051,655 km (0.052 R)
• M84: 54,236,558 km (0.104 R)
• M85: 54,514,362 km (0.102 R)
• M86: 55,443,664 km (0.112 R)
• M87: 58,073,594 km (0.042 R)
• M88: 59,881,185 km (0.094 R)
• M89: 60,072,521 km (0.084 R)
• M90: 60,839,958 km (0.084 R)
• M91: 63,064,179 km (0.104 R)
• M92: 63,551,270 km (0.105 R)
• M93: 64,529,191 km (0.089 R)
• M94: 65,709,219 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 5.1

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.01 AU - 9.89 AU

Year: 17024 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,777,471 km

• M1: 242,049 km (0.108 R)
• M2: 447,896 km (0.098 R)
• M3: 642,672 km (0.081 R)
• M4: 779,854 km (0.104 R)
• M5: 904,918 km (0.087 R)
• M6: 991,834 km (0.083 R)
• M7: 1,392,008 km (0.11 R)
• M8: 1,492,837 km (0.086 R)
• M9: 1,892,413 km (0.076 R)
• M10: 2,147,328 km (0.066 R)
• M11: 2,689,471 km (0.099 R)
• M12: 2,975,801 km (0.096 R)
• M13: 3,338,875 km (0.08 R)
• M14: 3,474,411 km (0.083 R)
• M15: 3,508,519 km (0.099 R)
• M16: 4,178,867 km (0.087 R)
• M17: 4,509,927 km (0.042 R)
• M18: 4,584,726 km (0.065 R)
• M19: 4,622,275 km (0.101 R)
• M20: 4,735,371 km (0.063 R)
• M21: 5,041,747 km (0.111 R)
• M22: 5,433,544 km (0.071 R)
• M23: 5,713,741 km (0.086 R)
• M24: 5,916,745 km (0.119 R)
• M25: 6,497,634 km (0.083 R)
• M26: 7,053,240 km (0.117 R)
• M27: 7,358,719 km (0.079 R)
• M28: 7,579,526 km (0.101 R)
• M29: 7,713,117 km (0.03 R)
• M30: 8,163,855 km (0.117 R)
• M31: 8,300,737 km (0.068 R)
• M32: 8,762,546 km (0.119 R)
• M33: 8,856,044 km (0.046 R)
• M34: 10,099,651 km (0.09 R)
• M35: 10,246,557 km (0.117 R)
• M36: 10,295,774 km (0.073 R)
• M37: 10,642,093 km (0.03 R)
• M38: 13,170,746 km (0.072 R)
• M39: 14,584,147 km (0.108 R)
• M40: 14,805,701 km (0.113 R)
• M41: 15,364,898 km (0.061 R)
• M42: 15,533,944 km (0.101 R)
• M43: 16,273,705 km (0.097 R)
• M44: 17,258,358 km (0.109 R)
• M45: 18,501,068 km (0.039 R)
• M46: 20,264,079 km (0.095 R)
• M47: 21,259,353 km (0.088 R)
• M48: 22,270,635 km (0.059 R)
• M49: 23,426,877 km (0.114 R)
• M50: 24,274,050 km (0.039 R)
• M51: 24,339,723 km (0.091 R)
• M52: 24,800,335 km (0.045 R)
• M53: 25,730,535 km (0.082 R)
• M54: 25,864,275 km (0.073 R)
• M55: 26,065,335 km (0.069 R)
• M56: 26,334,312 km (0.113 R)
• M57: 26,604,336 km (0.114 R)
• M58: 27,761,625 km (0.071 R)
• M59: 28,311,846 km (0.058 R)
• M60: 29,423,208 km (0.09 R)
• M61: 29,773,417 km (0.096 R)
• M62: 30,478,023 km (0.1 R)
• M63: 31,259,373 km (0.107 R)
• M64: 31,402,089 km (0.084 R)
• M65: 31,759,927 km (0.119 R)
• M66: 32,624,453 km (0.098 R)
• M67: 32,914,224 km (0.114 R)
• M68: 33,788,923 km (0.081 R)
• M69: 35,338,009 km (0.087 R)
• M70: 35,635,709 km (0.096 R)
• M71: 35,784,858 km (0.102 R)
• M72: 36,608,843 km (0.114 R)
• M73: 38,887,817 km (0.111 R)
• M74: 40,510,206 km (0.092 R)
• M75: 40,587,997 km (0.046 R)
• M76: 40,665,937 km (0.113 R)
• M77: 41,055,939 km (0.09 R)
• M78: 41,525,527 km (0.08 R)
• M79: 42,233,424 km (0.083 R)
• M80: 43,024,647 km (0.071 R)
• M81: 43,661,036 km (0.116 R)
• M82: 44,541,270 km (0.078 R)
• M83: 44,621,604 km (0.109 R)
• M84: 44,701,938 km (0.115 R)
• M85: 45,023,873 km (0.084 R)
• M86: 50,780,399 km (0.112 R)
• M87: 53,658,662 km (0.055 R)
• M88: 55,376,345 km (0.084 R)
• M89: 56,155,301 km (0.111 R)
• M90: 56,328,834 km (0.07 R)
• M91: 56,502,517 km (0.109 R)
• M92: 56,676,500 km (0.093 R)
• M93: 56,850,632 km (0.061 R)
• M94: 58,249,821 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 13,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit