🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 12.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.46 AU - 0.62 AU

Year: 274 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,469,804 km

• M1: 162,762 km (0.061 R)
• M2: 253,868 km (0.107 R)
• M3: 350,657 km (0.099 R)
• M4: 436,527 km (0.104 R)
• M5: 524,789 km (0.054 R)
• M6: 606,769 km (0.086 R)
• M7: 689,945 km (0.111 R)
• M8: 782,098 km (0.072 R)
• M9: 862,432 km (0.097 R)
• M10: 943,663 km (0.112 R)
• M11: 1,030,430 km (0.116 R)
• M12: 1,120,039 km (0.107 R)
• M13: 1,217,876 km (0.082 R)
• M14: 1,302,399 km (0.096 R)
• M15: 1,394,551 km (0.068 R)
• M16: 1,492,089 km (0.081 R)
• M17: 1,595,012 km (0.099 R)
• M18: 1,743,264 km (0.101 R)
• M19: 1,845,888 km (0.04 R)
• M20: 1,950,457 km (0.093 R)
• M21: 2,083,450 km (0.058 R)
• M22: 2,176,051 km (0.082 R)
• M23: 2,300,666 km (0.084 R)
• M24: 2,396,558 km (0.079 R)
• M25: 2,486,915 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 13.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.66 AU

Year: 305 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,469,804 km

• M1: 171,439 km (0.103 R)
• M2: 281,693 km (0.069 R)
• M3: 388,655 km (0.098 R)
• M4: 483,052 km (0.102 R)
• M5: 583,282 km (0.113 R)
• M6: 668,852 km (0.117 R)
• M7: 759,508 km (0.047 R)
• M8: 872,604 km (0.119 R)
• M9: 1,057,059 km (0.076 R)
• M10: 1,192,295 km (0.09 R)
• M11: 1,279,062 km (0.09 R)
• M12: 1,392,607 km (0.11 R)
• M13: 1,481,019 km (0.105 R)
• M14: 1,578,856 km (0.084 R)
• M15: 1,701,377 km (0.072 R)
• M16: 1,874,013 km (0.098 R)
• M17: 1,964,669 km (0.101 R)
• M18: 2,085,095 km (0.081 R)
• M19: 2,183,381 km (0.11 R)
• M20: 2,270,746 km (0.114 R)
• M21: 2,359,158 km (0.057 R)
• M22: 2,479,136 km (0.112 R)
• M23: 2,574,879 km (0.114 R)
• M24: 2,933,465 km (0.041 R)
• M25: 3,063,016 km (0.096 R)
• M26: 3,170,727 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 11.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.6 AU - 0.94 AU

Year: 466 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,469,804 km

• M1: 146,157 km (0.1 R)
• M2: 231,578 km (0.095 R)
• M3: 308,471 km (0.092 R)
• M4: 385,663 km (0.112 R)
• M5: 540,048 km (0.096 R)
• M6: 619,186 km (0.085 R)
• M7: 691,741 km (0.117 R)
• M8: 806,931 km (0.103 R)
• M9: 883,525 km (0.112 R)
• M10: 1,027,588 km (0.041 R)
• M11: 1,156,840 km (0.065 R)
• M12: 1,282,503 km (0.096 R)
• M13: 1,588,879 km (0.113 R)
• M14: 1,682,378 km (0.091 R)
• M15: 1,815,221 km (0.088 R)
• M16: 1,891,216 km (0.054 R)
• M17: 2,029,744 km (0.095 R)
• M18: 2,120,251 km (0.089 R)
• M19: 2,436,052 km (0.028 R)
• M20: 2,661,047 km (0.032 R)
• M21: 2,925,087 km (0.106 R)
• M22: 3,001,980 km (0.086 R)
• M23: 3,112,234 km (0.067 R)
• M24: 3,257,045 km (0.083 R)
• M25: 3,410,831 km (0.091 R)
• M26: 3,526,171 km (0.113 R)
• M27: 3,704,941 km (0.045 R)
• M28: 3,844,516 km (0.101 R)
• M29: 3,950,431 km (0.067 R)
• M30: 4,064,425 km (0.086 R)
• M31: 4,179,615 km (0.059 R)
• M32: 4,347,015 km (0.033 R)
• M33: 4,531,619 km (0.105 R)
• M34: 4,651,147 km (0.103 R)
• M35: 4,741,505 km (0.111 R)
• M36: 4,832,460 km (0.069 R)
• M37: 5,016,166 km (0.051 R)
• M38: 5,155,442 km (0.103 R)
• M39: 5,295,914 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 13.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 680 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 83,469,804 km

• M1: 171,589 km (0.101 R)
• M2: 266,883 km (0.105 R)
• M3: 525,388 km (0.117 R)
• M4: 712,684 km (0.08 R)
• M5: 840,441 km (0.091 R)
• M6: 1,072,018 km (0.116 R)
• M7: 1,196,185 km (0.056 R)
• M8: 1,299,258 km (0.077 R)
• M9: 1,459,776 km (0.091 R)
• M10: 1,577,659 km (0.077 R)
• M11: 1,663,080 km (0.1 R)
• M12: 1,749,996 km (0.096 R)
• M13: 1,860,848 km (0.025 R)
• M14: 1,997,281 km (0.114 R)
• M15: 2,153,013 km (0.057 R)
• M16: 2,264,463 km (0.096 R)
• M17: 2,377,858 km (0.058 R)
• M18: 2,509,953 km (0.084 R)
• M19: 2,687,077 km (0.119 R)
• M20: 2,772,946 km (0.097 R)
• M21: 3,036,238 km (0.099 R)
• M22: 3,559,083 km (0.119 R)
• M23: 3,816,840 km (0.097 R)
• M24: 3,943,101 km (0.078 R)
• M25: 4,209,983 km (0.063 R)
• M26: 4,300,191 km (0.105 R)
• M27: 4,421,664 km (0.107 R)
• M28: 4,595,647 km (0.077 R)
• M29: 4,699,019 km (0.086 R)
• M30: 4,782,345 km (0.106 R)
• M31: 4,866,120 km (0.099 R)
• M32: 5,238,768 km (0.12 R)
• M33: 5,510,587 km (0.095 R)
• M34: 5,620,542 km (0.045 R)
• M35: 5,753,684 km (0.053 R)
• M36: 6,434,653 km (0.094 R)
• M37: 6,737,888 km (0.08 R)
• M38: 6,855,771 km (0.069 R)
• M39: 6,950,467 km (0.082 R)
• M40: 7,165,439 km (0.108 R)
• M41: 7,321,918 km (0.116 R)
• M42: 7,516,246 km (0.077 R)
• M43: 7,626,350 km (0.113 R)
• M44: 7,860,471 km (0.046 R)
• M45: 8,096,835 km (0.07 R)
• M46: 8,260,046 km (0.09 R)
• M47: 8,348,459 km (0.096 R)
• M48: 8,487,884 km (0.074 R)
• M49: 8,602,476 km (0.098 R)
• M50: 8,692,085 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 11.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.17 AU - 5.85 AU

Year: 8928 Days

Day: 5.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 83,469,804 km

• M1: 154,535 km (0.09 R)
• M2: 243,545 km (0.085 R)
• M3: 433,385 km (0.095 R)
• M4: 618,587 km (0.087 R)
• M5: 957,726 km (0.115 R)
• M6: 1,129,015 km (0.108 R)
• M7: 1,438,084 km (0.119 R)
• M8: 1,614,011 km (0.076 R)
• M9: 1,727,706 km (0.078 R)
• M10: 1,987,557 km (0.06 R)
• M11: 2,545,408 km (0.105 R)
• M12: 2,760,230 km (0.094 R)
• M13: 2,897,412 km (0.098 R)
• M14: 3,440,003 km (0.03 R)
• M15: 3,588,105 km (0.048 R)
• M16: 4,716,372 km (0.119 R)
• M17: 5,387,767 km (0.074 R)
• M18: 6,523,963 km (0.078 R)
• M19: 6,931,318 km (0.114 R)
• M20: 7,119,213 km (0.031 R)
• M21: 7,347,051 km (0.045 R)
• M22: 7,500,239 km (0.098 R)
• M23: 7,693,220 km (0.117 R)
• M24: 8,005,431 km (0.077 R)
• M25: 8,361,623 km (0.027 R)
• M26: 8,804,283 km (0.11 R)
• M27: 9,754,230 km (0.104 R)
• M28: 10,134,807 km (0.115 R)
• M29: 10,220,078 km (0.107 R)
• M30: 10,606,639 km (0.087 R)
• M31: 11,571,844 km (0.113 R)
• M32: 11,750,314 km (0.112 R)
• M33: 12,019,740 km (0.07 R)
• M34: 12,702,505 km (0.081 R)
• M35: 12,794,507 km (0.095 R)
• M36: 13,304,337 km (0.072 R)
• M37: 13,679,379 km (0.109 R)
• M38: 14,153,155 km (0.114 R)
• M39: 14,439,934 km (0.054 R)
• M40: 14,776,978 km (0.057 R)
• M41: 16,651,739 km (0.06 R)
• M42: 17,259,256 km (0.032 R)
• M43: 17,925,565 km (0.09 R)
• M44: 18,287,891 km (0.097 R)
• M45: 18,443,921 km (0.119 R)
• M46: 19,019,724 km (0.055 R)
• M47: 19,654,617 km (0.035 R)
• M48: 19,761,131 km (0.059 R)
• M49: 19,867,944 km (0.085 R)
• M50: 22,207,954 km (0.074 R)
• M51: 23,438,546 km (0.107 R)
• M52: 23,834,830 km (0.069 R)
• M53: 24,921,360 km (0.104 R)
• M54: 25,152,189 km (0.102 R)
• M55: 25,615,943 km (0.06 R)
• M56: 25,907,210 km (0.066 R)
• M57: 26,493,185 km (0.073 R)
• M58: 26,728,652 km (0.038 R)
• M59: 28,096,874 km (0.11 R)
• M60: 28,517,692 km (0.064 R)
• M61: 30,283,546 km (0.045 R)
• M62: 30,406,665 km (0.1 R)
• M63: 32,273,048 km (0.088 R)
• M64: 32,713,763 km (0.106 R)
• M65: 33,283,432 km (0.107 R)
• M66: 33,410,590 km (0.081 R)
• M67: 33,537,748 km (0.034 R)
• M68: 33,984,148 km (0.073 R)
• M69: 34,754,129 km (0.086 R)
• M70: 35,465,018 km (0.086 R)
• M71: 36,115,469 km (0.093 R)
• M72: 36,638,613 km (0.029 R)
• M73: 37,494,163 km (0.056 R)
• M74: 37,758,802 km (0.064 R)
• M75: 38,756,320 km (0.047 R)
• M76: 39,157,841 km (0.115 R)
• M77: 41,185,939 km (0.078 R)
• M78: 41,938,117 km (0.05 R)
• M79: 42,281,445 km (0.074 R)
• M80: 44,082,154 km (0.085 R)
• M81: 45,202,642 km (0.073 R)
• M82: 45,625,256 km (0.115 R)
• M83: 47,614,758 km (0.063 R)
• M84: 47,901,388 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.2

Radius: 7.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.03 AU - 9.63 AU

Year: 18111 Days

Day: 18.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 83,469,804 km

• M1: 231,428 km (0.09 R)
• M2: 413,339 km (0.056 R)
• M3: 507,137 km (0.082 R)
• M4: 749,485 km (0.066 R)
• M5: 798,853 km (0.05 R)
• M6: 866,471 km (0.095 R)
• M7: 1,025,942 km (0.089 R)
• M8: 1,332,917 km (0.04 R)
• M9: 1,413,999 km (0.044 R)
• M10: 1,667,418 km (0.101 R)
• M11: 2,216,741 km (0.104 R)
• M12: 2,313,531 km (0.099 R)
• M13: 2,486,167 km (0.096 R)
• M14: 2,663,141 km (0.081 R)
• M15: 2,923,142 km (0.104 R)
• M16: 3,467,379 km (0.088 R)
• M17: 3,983,791 km (0.117 R)
• M18: 4,072,204 km (0.111 R)
• M19: 4,191,134 km (0.049 R)
• M20: 5,939,484 km (0.107 R)
• M21: 6,210,556 km (0.085 R)
• M22: 6,347,737 km (0.111 R)
• M23: 8,069,010 km (0.083 R)
• M24: 8,331,554 km (0.094 R)
• M25: 8,558,793 km (0.082 R)
• M26: 9,291,673 km (0.051 R)
• M27: 9,448,602 km (0.086 R)
• M28: 10,246,108 km (0.093 R)
• M29: 10,530,344 km (0.095 R)
• M30: 11,273,097 km (0.079 R)
• M31: 11,524,422 km (0.104 R)
• M32: 12,504,886 km (0.105 R)
• M33: 13,026,983 km (0.079 R)
• M34: 13,778,861 km (0.051 R)
• M35: 14,047,689 km (0.053 R)
• M36: 14,092,568 km (0.117 R)
• M37: 14,453,997 km (0.071 R)
• M38: 14,590,280 km (0.082 R)
• M39: 14,635,908 km (0.112 R)
• M40: 14,772,790 km (0.081 R)
• M41: 14,818,417 km (0.112 R)
• M42: 15,696,108 km (0.099 R)
• M43: 16,733,270 km (0.073 R)
• M44: 17,501,455 km (0.028 R)
• M45: 17,549,775 km (0.102 R)
• M46: 18,379,295 km (0.113 R)
• M47: 18,625,683 km (0.034 R)
• M48: 18,675,200 km (0.026 R)
• M49: 19,271,497 km (0.031 R)
• M50: 19,622,154 km (0.03 R)
• M51: 19,823,663 km (0.093 R)
• M52: 20,380,915 km (0.038 R)
• M53: 20,533,804 km (0.108 R)
• M54: 20,738,304 km (0.073 R)
• M55: 20,840,779 km (0.079 R)
• M56: 21,355,694 km (0.062 R)
• M57: 21,874,799 km (0.066 R)
• M58: 23,137,555 km (0.086 R)
• M59: 23,456,946 km (0.106 R)
• M60: 23,670,721 km (0.057 R)
• M61: 25,568,370 km (0.081 R)
• M62: 26,897,548 km (0.071 R)
• M63: 27,345,593 km (0.065 R)
• M64: 28,249,164 km (0.117 R)
• M65: 31,370,075 km (0.091 R)
• M66: 31,605,542 km (0.095 R)
• M67: 32,493,854 km (0.077 R)
• M68: 34,295,013 km (0.098 R)
• M69: 35,268,895 km (0.074 R)
• M70: 35,820,612 km (0.065 R)
• M71: 36,066,850 km (0.109 R)
• M72: 36,251,753 km (0.082 R)
• M73: 36,498,888 km (0.044 R)
• M74: 36,684,689 km (0.097 R)
• M75: 37,680,412 km (0.112 R)
• M76: 38,056,053 km (0.107 R)
• M77: 38,370,208 km (0.082 R)
• M78: 38,685,112 km (0.062 R)
• M79: 39,064,043 km (0.101 R)
• M80: 39,634,909 km (0.03 R)
• M81: 39,825,796 km (0.099 R)
• M82: 42,725,601 km (0.097 R)
• M83: 43,379,194 km (0.12 R)
• M84: 43,576,065 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 3.5

Gravity: 64.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.7 AU - 10.06 AU

Year: 21436 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,469,804 km

• M1: 114,742 km (0.114 R)
• M2: 212,429 km (0.087 R)
• M3: 245,041 km (0.05 R)
• M4: 279,449 km (0.11 R)
• M5: 589,864 km (0.092 R)
• M6: 686,056 km (0.064 R)
• M7: 920,924 km (0.074 R)
• M8: 1,061,397 km (0.078 R)
• M9: 1,688,960 km (0.102 R)
• M10: 1,966,763 km (0.114 R)
• M11: 2,074,623 km (0.078 R)
• M12: 2,221,379 km (0.084 R)
• M13: 2,409,573 km (0.056 R)
• M14: 3,953,872 km (0.115 R)
• M15: 4,227,785 km (0.119 R)
• M16: 4,274,011 km (0.091 R)
• M17: 4,366,911 km (0.089 R)
• M18: 4,507,683 km (0.108 R)
• M19: 4,987,443 km (0.097 R)
• M20: 5,332,865 km (0.077 R)
• M21: 5,942,775 km (0.099 R)
• M22: 6,952,860 km (0.038 R)
• M23: 7,673,922 km (0.102 R)
• M24: 8,302,383 km (0.095 R)
• M25: 8,593,650 km (0.102 R)
• M26: 8,710,934 km (0.064 R)
• M27: 8,828,967 km (0.111 R)
• M28: 9,852,366 km (0.025 R)
• M29: 11,682,995 km (0.097 R)
• M30: 11,878,221 km (0.032 R)
• M31: 13,820,450 km (0.036 R)
• M32: 15,003,918 km (0.074 R)
• M33: 15,074,529 km (0.092 R)
• M34: 16,074,890 km (0.116 R)
• M35: 16,729,081 km (0.107 R)
• M36: 17,243,997 km (0.092 R)
• M37: 17,838,798 km (0.107 R)
• M38: 17,913,597 km (0.11 R)
• M39: 18,819,562 km (0.096 R)
• M40: 19,663,144 km (0.066 R)
• M41: 20,050,603 km (0.1 R)
• M42: 20,440,604 km (0.048 R)
• M43: 20,675,772 km (0.027 R)
• M44: 21,148,950 km (0.11 R)
• M45: 21,386,811 km (0.115 R)
• M46: 21,785,190 km (0.109 R)
• M47: 22,995,137 km (0.093 R)
• M48: 23,731,458 km (0.119 R)
• M49: 23,896,165 km (0.044 R)
• M50: 24,892,338 km (0.119 R)
• M51: 25,143,513 km (0.044 R)
• M52: 26,839,055 km (0.075 R)
• M53: 28,221,938 km (0.076 R)
• M54: 28,396,369 km (0.05 R)
• M55: 28,834,092 km (0.099 R)
• M56: 29,450,734 km (0.064 R)
• M57: 29,539,147 km (0.102 R)
• M58: 29,627,709 km (0.086 R)
• M59: 29,893,843 km (0.113 R)
• M60: 30,876,402 km (0.074 R)
• M61: 32,324,360 km (0.114 R)
• M62: 32,689,828 km (0.091 R)
• M63: 34,351,112 km (0.052 R)
• M64: 36,323,859 km (0.113 R)
• M65: 36,608,544 km (0.066 R)
• M66: 36,989,570 km (0.042 R)
• M67: 37,947,445 km (0.09 R)
• M68: 38,139,977 km (0.094 R)
• M69: 39,302,203 km (0.115 R)
• M70: 40,869,839 km (0.041 R)
• M71: 44,369,532 km (0.08 R)
• M72: 44,470,959 km (0.056 R)
• M73: 48,484,969 km (0.1 R)
• M74: 50,587,866 km (0.117 R)
• M75: 51,118,191 km (0.092 R)
• M76: 51,863,787 km (0.066 R)
• M77: 52,398,599 km (0.09 R)
• M78: 52,720,384 km (0.116 R)
• M79: 54,230,425 km (0.092 R)
• M80: 55,864,183 km (0.042 R)
• M81: 56,852,128 km (0.089 R)
• M82: 58,067,461 km (0.111 R)
• M83: 63,927,359 km (0.047 R)
• M84: 64,845,441 km (0.1 R)
• M85: 65,190,863 km (0.101 R)
• M86: 65,421,542 km (0.076 R)
• M87: 69,736,394 km (0.051 R)
• M88: 69,854,277 km (0.119 R)
• M89: 73,421,737 km (0.093 R)
• M90: 74,744,482 km (0.061 R)
• M91: 75,227,533 km (0.109 R)
• M92: 76,926,067 km (0.149 R)
• M93: 81,599,804 km (0.109 R)
• M94: 81,723,970 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit