🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 14.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.16 AU

Year: 636 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 29,481,556 km

• M1: 197,918 km (0.063 R)
• M2: 365,468 km (0.084 R)
• M3: 457,919 km (0.089 R)
• M4: 575,653 km (0.057 R)
• M5: 699,220 km (0.1 R)
• M6: 805,884 km (0.083 R)
• M7: 965,205 km (0.04 R)
• M8: 1,073,365 km (0.096 R)
• M9: 1,223,262 km (0.077 R)
• M10: 1,337,106 km (0.097 R)
• M11: 1,494,782 km (0.115 R)
• M12: 1,596,808 km (0.085 R)
• M13: 1,695,991 km (0.111 R)
• M14: 1,802,654 km (0.056 R)
• M15: 1,967,362 km (0.112 R)
• M16: 2,085,843 km (0.068 R)
• M17: 2,177,696 km (0.111 R)
• M18: 2,341,955 km (0.092 R)
• M19: 2,437,697 km (0.074 R)
• M20: 2,658,205 km (0.036 R)
• M21: 2,846,997 km (0.093 R)
• M22: 3,053,592 km (0.097 R)
• M23: 3,165,341 km (0.099 R)
• M24: 3,325,710 km (0.116 R)
• M25: 3,461,246 km (0.101 R)
• M26: 3,584,963 km (0.114 R)
• M27: 3,696,264 km (0.079 R)
• M28: 3,865,310 km (0.119 R)
• M29: 4,015,356 km (0.091 R)
• M30: 4,218,660 km (0.114 R)
• M31: 4,328,914 km (0.046 R)
• M32: 4,425,255 km (0.106 R)
• M33: 4,597,591 km (0.073 R)
• M34: 5,026,638 km (0.065 R)
• M35: 5,120,286 km (0.116 R)
• M36: 5,277,813 km (0.085 R)
• M37: 5,452,842 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 10.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 684 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 29,481,556 km

• M1: 129,701 km (0.094 R)
• M2: 210,933 km (0.098 R)
• M3: 401,371 km (0.105 R)
• M4: 482,752 km (0.046 R)
• M5: 558,299 km (0.118 R)
• M6: 848,818 km (0.095 R)
• M7: 935,585 km (0.12 R)
• M8: 1,069,774 km (0.029 R)
• M9: 1,151,904 km (0.041 R)
• M10: 1,270,535 km (0.088 R)
• M11: 1,335,909 km (0.111 R)
• M12: 1,443,021 km (0.098 R)
• M13: 1,534,575 km (0.069 R)
• M14: 1,618,649 km (0.108 R)
• M15: 1,694,794 km (0.089 R)
• M16: 1,781,860 km (0.089 R)
• M17: 1,860,549 km (0.031 R)
• M18: 1,940,584 km (0.111 R)
• M19: 2,011,493 km (0.102 R)
• M20: 2,135,210 km (0.114 R)
• M21: 2,203,277 km (0.086 R)
• M22: 2,309,492 km (0.101 R)
• M23: 2,412,116 km (0.111 R)
• M24: 2,494,096 km (0.11 R)
• M25: 2,616,168 km (0.079 R)
• M26: 2,706,225 km (0.102 R)
• M27: 2,843,257 km (0.12 R)
• M28: 3,106,699 km (0.111 R)
• M29: 3,365,653 km (0.057 R)
• M30: 3,550,705 km (0.092 R)
• M31: 3,663,353 km (0.053 R)
• M32: 3,739,049 km (0.109 R)
• M33: 3,821,777 km (0.109 R)
• M34: 3,898,670 km (0.053 R)
• M35: 3,995,460 km (0.082 R)
• M36: 4,099,580 km (0.067 R)
• M37: 4,171,686 km (0.08 R)
• M38: 4,397,429 km (0.117 R)
• M39: 4,464,599 km (0.106 R)
• M40: 4,532,067 km (0.104 R)
• M41: 4,688,696 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 774 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 29,481,556 km

• M1: 174,282 km (0.11 R)
• M2: 265,835 km (0.067 R)
• M3: 393,442 km (0.116 R)
• M4: 545,135 km (0.097 R)
• M5: 636,988 km (0.061 R)
• M6: 730,636 km (0.071 R)
• M7: 892,052 km (0.117 R)
• M8: 1,152,652 km (0.093 R)
• M9: 1,265,299 km (0.082 R)
• M10: 1,587,383 km (0.119 R)
• M11: 1,768,845 km (0.112 R)
• M12: 1,858,754 km (0.06 R)
• M13: 2,065,199 km (0.067 R)
• M14: 2,212,253 km (0.114 R)
• M15: 2,324,751 km (0.093 R)
• M16: 2,493,497 km (0.08 R)
• M17: 2,618,860 km (0.091 R)
• M18: 2,714,304 km (0.1 R)
• M19: 3,024,570 km (0.072 R)
• M20: 3,432,972 km (0.083 R)
• M21: 3,537,840 km (0.069 R)
• M22: 3,670,683 km (0.107 R)
• M23: 3,768,969 km (0.063 R)
• M24: 3,895,529 km (0.107 R)
• M25: 4,005,184 km (0.081 R)
• M26: 4,115,886 km (0.099 R)
• M27: 4,312,159 km (0.081 R)
• M28: 4,684,807 km (0.114 R)
• M29: 4,791,919 km (0.084 R)
• M30: 4,939,123 km (0.079 R)
• M31: 5,228,296 km (0.109 R)
• M32: 5,553,971 km (0.093 R)
• M33: 5,646,721 km (0.073 R)
• M34: 5,740,070 km (0.104 R)
• M35: 5,854,812 km (0.028 R)
• M36: 6,386,184 km (0.044 R)
• M37: 6,624,942 km (0.114 R)
• M38: 6,789,350 km (0.105 R)
• M39: 6,922,043 km (0.118 R)
• M40: 7,021,974 km (0.06 R)
• M41: 7,111,284 km (0.117 R)
• M42: 7,223,483 km (0.116 R)
• M43: 7,336,280 km (0.07 R)
• M44: 7,449,675 km (0.058 R)
• M45: 7,563,668 km (0.049 R)
• M46: 7,689,779 km (0.05 R)
• M47: 7,816,489 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 10.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.26 AU

Year: 836 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 29,481,556 km

• M1: 160,519 km (0.066 R)
• M2: 349,461 km (0.12 R)
• M3: 427,252 km (0.068 R)
• M4: 516,861 km (0.103 R)
• M5: 599,738 km (0.074 R)
• M6: 718,070 km (0.099 R)
• M7: 945,459 km (0.078 R)
• M8: 1,227,750 km (0.117 R)
• M9: 1,317,060 km (0.103 R)
• M10: 1,408,614 km (0.097 R)
• M11: 1,516,025 km (0.055 R)
• M12: 1,619,247 km (0.117 R)
• M13: 1,710,801 km (0.081 R)
• M14: 1,855,014 km (0.066 R)
• M15: 1,995,935 km (0.027 R)
• M16: 2,094,520 km (0.067 R)
• M17: 2,233,646 km (0.087 R)
• M18: 2,328,042 km (0.099 R)
• M19: 2,416,006 km (0.085 R)
• M20: 2,562,163 km (0.102 R)
• M21: 2,711,312 km (0.096 R)
• M22: 2,906,088 km (0.078 R)
• M23: 3,009,610 km (0.099 R)
• M24: 3,273,949 km (0.068 R)
• M25: 3,408,887 km (0.081 R)
• M26: 3,499,992 km (0.104 R)
• M27: 3,582,570 km (0.071 R)
• M28: 3,740,545 km (0.042 R)
• M29: 3,806,219 km (0.114 R)
• M30: 3,881,766 km (0.097 R)
• M31: 3,948,337 km (0.111 R)
• M32: 4,015,356 km (0.116 R)
• M33: 4,092,250 km (0.029 R)
• M34: 4,198,913 km (0.081 R)
• M35: 4,306,624 km (0.108 R)
• M36: 4,415,082 km (0.054 R)
• M37: 4,594,599 km (0.106 R)
• M38: 4,685,405 km (0.089 R)
• M39: 5,023,048 km (0.079 R)
• M40: 5,127,018 km (0.103 R)
• M41: 5,560,702 km (0.095 R)
• M42: 5,646,721 km (0.067 R)
• M43: 5,765,652 km (0.116 R)
• M44: 5,852,717 km (0.054 R)
• M45: 6,463,226 km (0.073 R)
• M46: 6,690,316 km (0.058 R)
• M47: 6,839,315 km (0.05 R)
• M48: 6,942,987 km (0.056 R)
• M49: 7,163,943 km (0.103 R)
• M50: 7,387,143 km (0.12 R)
• M51: 7,612,736 km (0.113 R)
• M52: 7,732,265 km (0.06 R)
• M53: 7,888,745 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 12.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.12 AU - 1.42 AU

Year: 910 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,481,556 km

• M1: 164,558 km (0.063 R)
• M2: 305,329 km (0.032 R)
• M3: 395,238 km (0.101 R)
• M4: 528,380 km (0.053 R)
• M5: 631,602 km (0.082 R)
• M6: 739,612 km (0.113 R)
• M7: 834,756 km (0.114 R)
• M8: 927,507 km (0.075 R)
• M9: 1,075,609 km (0.09 R)
• M10: 1,205,011 km (0.088 R)
• M11: 1,356,254 km (0.061 R)
• M12: 1,476,082 km (0.094 R)
• M13: 1,578,108 km (0.119 R)
• M14: 1,700,329 km (0.095 R)
• M15: 1,785,151 km (0.102 R)
• M16: 1,885,382 km (0.107 R)
• M17: 2,096,165 km (0.097 R)
• M18: 2,202,230 km (0.113 R)
• M19: 2,310,090 km (0.112 R)
• M20: 2,439,941 km (0.089 R)
• M21: 2,562,013 km (0.097 R)
• M22: 2,649,827 km (0.075 R)
• M23: 2,881,704 km (0.048 R)
• M24: 2,973,258 km (0.084 R)
• M25: 3,065,709 km (0.096 R)
• M26: 3,186,734 km (0.102 R)
• M27: 3,337,678 km (0.068 R)
• M28: 3,635,079 km (0.115 R)
• M29: 3,846,161 km (0.108 R)
• M30: 4,007,129 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 14.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.3 AU - 1.8 AU

Year: 1227 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 29,481,556 km

• M1: 186,848 km (0.046 R)
• M2: 310,715 km (0.105 R)
• M3: 401,820 km (0.09 R)
• M4: 544,536 km (0.086 R)
• M5: 672,442 km (0.047 R)
• M6: 916,287 km (0.101 R)
• M7: 1,352,215 km (0.089 R)
• M8: 1,528,741 km (0.096 R)
• M9: 1,623,735 km (0.067 R)
• M10: 1,789,191 km (0.094 R)
• M11: 1,952,851 km (0.089 R)
• M12: 2,048,593 km (0.115 R)
• M13: 2,203,726 km (0.107 R)
• M14: 2,312,185 km (0.116 R)
• M15: 2,525,960 km (0.114 R)
• M16: 2,648,630 km (0.088 R)
• M17: 2,782,371 km (0.085 R)
• M18: 2,881,853 km (0.074 R)
• M19: 3,066,008 km (0.102 R)
• M20: 3,169,081 km (0.081 R)
• M21: 3,533,950 km (0.081 R)
• M22: 3,943,101 km (0.119 R)
• M23: 4,065,771 km (0.113 R)
• M24: 4,420,467 km (0.115 R)
• M25: 4,558,846 km (0.094 R)
• M26: 4,655,486 km (0.105 R)
• M27: 4,861,781 km (0.08 R)
• M28: 5,082,139 km (0.11 R)
• M29: 5,294,717 km (0.094 R)
• M30: 5,385,075 km (0.074 R)
• M31: 5,555,915 km (0.087 R)
• M32: 5,809,933 km (0.082 R)
• M33: 6,032,385 km (0.072 R)
• M34: 6,162,385 km (0.061 R)
• M35: 6,377,357 km (0.098 R)
• M36: 6,679,994 km (0.114 R)
• M37: 6,851,582 km (0.111 R)
• M38: 6,950,317 km (0.102 R)
• M39: 7,186,682 km (0.1 R)
• M40: 7,501,735 km (0.084 R)
• M41: 7,680,205 km (0.061 R)
• M42: 7,795,695 km (0.038 R)
• M43: 7,924,648 km (0.109 R)
• M44: 8,067,364 km (0.061 R)
• M45: 8,158,769 km (0.088 R)
• M46: 8,250,323 km (0.107 R)
• M47: 8,474,271 km (0.054 R)
• M48: 8,620,278 km (0.097 R)
• M49: 8,727,091 km (0.084 R)
• M50: 8,874,594 km (0.084 R)
• M51: 9,253,675 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 5.4

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.59 AU - 6.77 AU

Year: 9768 Days

Day: 21.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 29,481,556 km

• M1: 73,303 km (0.109 R)
• M2: 244,443 km (0.046 R)
• M3: 336,446 km (0.085 R)
• M4: 595,549 km (0.091 R)
• M5: 1,245,402 km (0.097 R)
• M6: 1,485,058 km (0.075 R)
• M7: 1,799,363 km (0.103 R)
• M8: 1,964,370 km (0.094 R)
• M9: 2,134,163 km (0.039 R)
• M10: 2,579,366 km (0.105 R)
• M11: 2,955,904 km (0.102 R)
• M12: 3,759,544 km (0.096 R)
• M13: 3,811,903 km (0.041 R)
• M14: 3,917,370 km (0.047 R)
• M15: 3,997,106 km (0.111 R)
• M16: 4,514,565 km (0.064 R)
• M17: 4,626,314 km (0.115 R)
• M18: 4,710,687 km (0.117 R)
• M19: 4,795,509 km (0.116 R)
• M20: 5,285,891 km (0.092 R)
• M21: 5,403,625 km (0.103 R)
• M22: 5,462,716 km (0.095 R)
• M23: 5,913,454 km (0.117 R)
• M24: 6,127,978 km (0.037 R)
• M25: 6,407,426 km (0.065 R)
• M26: 6,754,643 km (0.108 R)
• M27: 7,732,415 km (0.116 R)
• M28: 8,068,112 km (0.119 R)
• M29: 8,101,921 km (0.031 R)
• M30: 8,135,731 km (0.116 R)
• M31: 8,305,823 km (0.071 R)
• M32: 8,511,520 km (0.094 R)
• M33: 9,744,506 km (0.117 R)
• M34: 9,780,559 km (0.073 R)
• M35: 10,216,487 km (0.079 R)
• M36: 10,919,747 km (0.12 R)
• M37: 11,258,287 km (0.083 R)
• M38: 11,333,983 km (0.087 R)
• M39: 11,562,120 km (0.115 R)
• M40: 11,676,712 km (0.091 R)
• M41: 11,830,050 km (0.118 R)
• M42: 12,489,627 km (0.067 R)
• M43: 12,568,016 km (0.08 R)
• M44: 12,962,356 km (0.094 R)
• M45: 13,763,154 km (0.113 R)
• M46: 13,925,168 km (0.118 R)
• M47: 14,210,451 km (0.108 R)
• M48: 14,910,869 km (0.12 R)
• M49: 15,286,359 km (0.117 R)
• M50: 15,622,655 km (0.07 R)
• M51: 15,664,842 km (0.083 R)
• M52: 16,089,101 km (0.118 R)
• M53: 16,517,101 km (0.107 R)
• M54: 16,775,756 km (0.11 R)
• M55: 17,955,933 km (0.118 R)
• M56: 18,266,199 km (0.09 R)
• M57: 18,712,599 km (0.103 R)
• M58: 19,479,737 km (0.07 R)
• M59: 19,661,798 km (0.104 R)
• M60: 19,707,425 km (0.079 R)
• M61: 20,303,124 km (0.119 R)
• M62: 20,349,200 km (0.1 R)
• M63: 22,078,551 km (0.076 R)
• M64: 23,176,899 km (0.12 R)
• M65: 23,902,897 km (0.114 R)
• M66: 24,000,286 km (0.03 R)
• M67: 24,439,954 km (0.113 R)
• M68: 25,228,335 km (0.101 R)
• M69: 25,476,368 km (0.082 R)
• M70: 25,775,115 km (0.077 R)
• M71: 25,824,931 km (0.063 R)
• M72: 25,874,897 km (0.097 R)
• M73: 25,974,828 km (0.044 R)
• M74: 26,627,823 km (0.1 R)
• M75: 27,082,899 km (0.091 R)
• M76: 28,309,303 km (0.067 R)
• M77: 28,722,043 km (0.11 R)
• M78: 28,980,997 km (0.072 R)
• M79: 29,084,818 km (0.103 R)
• M80: 29,240,849 km (0.091 R)
• M81: 29,501,448 km (0.107 R)
• M82: 29,605,867 km (0.092 R)
• M83: 30,077,400 km (0.118 R)
• M84: 30,974,688 km (0.086 R)
• M85: 31,293,481 km (0.108 R)
• M86: 31,666,877 km (0.1 R)
• M87: 33,174,824 km (0.09 R)
• M88: 36,204,330 km (0.078 R)
• M89: 36,820,823 km (0.08 R)
• M90: 36,933,321 km (0.104 R)
• M91: 37,102,217 km (0.027 R)
• M92: 37,271,262 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.3

Radius: 4.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.14 AU - 12.94 AU

Year: 23323 Days

Day: 16.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 29,481,556 km

• M1: 72,106 km (0.112 R)
• M2: 379,979 km (0.037 R)
• M3: 572,810 km (0.076 R)
• M4: 981,661 km (0.09 R)
• M5: 1,154,148 km (0.115 R)
• M6: 1,198,728 km (0.094 R)
• M7: 1,228,797 km (0.086 R)
• M8: 1,446,462 km (0.046 R)
• M9: 2,944,086 km (0.094 R)
• M10: 3,663,801 km (0.103 R)
• M11: 4,179,914 km (0.078 R)
• M12: 4,599,686 km (0.071 R)
• M13: 4,935,383 km (0.094 R)
• M14: 5,106,224 km (0.114 R)
• M15: 6,836,473 km (0.109 R)
• M16: 6,945,081 km (0.087 R)
• M17: 7,108,891 km (0.072 R)
• M18: 7,329,548 km (0.098 R)
• M19: 7,664,497 km (0.108 R)
• M20: 8,291,761 km (0.086 R)
• M21: 8,407,550 km (0.058 R)
• M22: 8,699,266 km (0.039 R)
• M23: 9,292,870 km (0.101 R)
• M24: 9,353,008 km (0.097 R)
• M25: 9,534,022 km (0.086 R)
• M26: 10,550,091 km (0.113 R)
• M27: 10,738,434 km (0.037 R)
• M28: 10,864,695 km (0.115 R)
• M29: 11,761,983 km (0.056 R)
• M30: 13,934,742 km (0.084 R)
• M31: 14,106,930 km (0.078 R)
• M32: 15,225,473 km (0.05 R)
• M33: 15,616,522 km (0.114 R)
• M34: 16,444,845 km (0.095 R)
• M35: 17,583,734 km (0.111 R)
• M36: 18,331,873 km (0.092 R)
• M37: 18,899,746 km (0.028 R)
• M38: 19,319,817 km (0.118 R)
• M39: 20,052,697 km (0.099 R)
• M40: 20,873,391 km (0.102 R)
• M41: 22,144,674 km (0.092 R)
• M42: 22,385,825 km (0.046 R)
• M43: 22,870,822 km (0.086 R)
• M44: 23,033,285 km (0.063 R)
• M45: 23,073,826 km (0.095 R)
• M46: 24,970,129 km (0.086 R)
• M47: 25,221,154 km (0.094 R)
• M48: 25,599,188 km (0.072 R)
• M49: 25,683,411 km (0.119 R)
• M50: 26,403,575 km (0.12 R)
• M51: 27,474,397 km (0.119 R)
• M52: 27,647,033 km (0.108 R)
• M53: 28,384,850 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit