🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 39.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,785,852 km

• M1: 49,517 km (0.109 R)
• M2: 357,988 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 12.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.76 AU - 0.88 AU

Year: 487 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,785,852 km

• M1: 156,779 km (0.078 R)
• M2: 266,284 km (0.048 R)
• M3: 384,018 km (0.116 R)
• M4: 538,253 km (0.113 R)
• M5: 686,205 km (0.095 R)
• M6: 767,587 km (0.119 R)
• M7: 845,976 km (0.096 R)
• M8: 962,513 km (0.099 R)
• M9: 1,084,884 km (0.093 R)
• M10: 1,322,296 km (0.088 R)
• M11: 1,480,570 km (0.095 R)
• M12: 1,560,156 km (0.071 R)
• M13: 1,781,262 km (0.072 R)
• M14: 1,938,938 km (0.064 R)
• M15: 2,167,972 km (0.082 R)
• M16: 2,297,973 km (0.099 R)
• M17: 2,410,919 km (0.114 R)
• M18: 2,515,638 km (0.066 R)
• M19: 2,596,570 km (0.086 R)
• M20: 2,714,453 km (0.112 R)
• M21: 3,100,416 km (0.09 R)
• M22: 3,187,482 km (0.119 R)
• M23: 3,269,761 km (0.104 R)
• M24: 3,352,787 km (0.103 R)
• M25: 3,453,467 km (0.047 R)
• M26: 3,790,511 km (0.103 R)
• M27: 4,132,342 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 11.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.78 AU - 0.86 AU

Year: 487 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 48,785,852 km

• M1: 149,897 km (0.097 R)
• M2: 247,435 km (0.078 R)
• M3: 342,430 km (0.045 R)
• M4: 496,815 km (0.052 R)
• M5: 700,268 km (0.081 R)
• M6: 813,064 km (0.114 R)
• M7: 917,933 km (0.096 R)
• M8: 992,283 km (0.111 R)
• M9: 1,094,907 km (0.059 R)
• M10: 1,168,958 km (0.031 R)
• M11: 1,244,953 km (0.07 R)
• M12: 1,413,849 km (0.06 R)
• M13: 1,542,653 km (0.051 R)
• M14: 1,632,711 km (0.114 R)
• M15: 1,787,096 km (0.068 R)
• M16: 1,901,389 km (0.086 R)
• M17: 2,051,136 km (0.09 R)
• M18: 2,144,186 km (0.112 R)
• M19: 2,272,990 km (0.08 R)
• M20: 2,369,481 km (0.105 R)
• M21: 2,446,374 km (0.112 R)
• M22: 2,581,012 km (0.053 R)
• M23: 2,689,321 km (0.101 R)
• M24: 2,828,447 km (0.095 R)
• M25: 2,977,746 km (0.063 R)
• M26: 3,137,367 km (0.084 R)
• M27: 3,496,850 km (0.08 R)
• M28: 3,665,597 km (0.093 R)
• M29: 3,746,828 km (0.065 R)
• M30: 3,828,658 km (0.099 R)
• M31: 3,927,692 km (0.076 R)
• M32: 4,011,018 km (0.091 R)
• M33: 4,111,697 km (0.106 R)
• M34: 4,221,652 km (0.114 R)
• M35: 4,418,672 km (0.112 R)
• M36: 4,671,642 km (0.113 R)
• M37: 4,751,079 km (0.105 R)
• M38: 5,127,916 km (0.085 R)
• M39: 5,274,073 km (0.059 R)
• M40: 5,403,026 km (0.112 R)
• M41: 5,673,649 km (0.084 R)
• M42: 5,843,891 km (0.05 R)
• M43: 5,948,909 km (0.076 R)
• M44: 6,502,421 km (0.077 R)
• M45: 6,621,052 km (0.045 R)
• M46: 6,790,547 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 11.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.33 AU - 1.37 AU

Year: 1029 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,785,852 km

• M1: 150,645 km (0.091 R)
• M2: 225,743 km (0.106 R)
• M3: 320,588 km (0.115 R)
• M4: 425,756 km (0.116 R)
• M5: 510,727 km (0.07 R)
• M6: 585,975 km (0.119 R)
• M7: 716,275 km (0.088 R)
• M8: 885,470 km (0.105 R)
• M9: 1,187,508 km (0.119 R)
• M10: 1,287,738 km (0.112 R)
• M11: 1,502,411 km (0.045 R)
• M12: 1,576,612 km (0.111 R)
• M13: 1,723,816 km (0.115 R)
• M14: 1,881,044 km (0.108 R)
• M15: 1,966,913 km (0.087 R)
• M16: 2,081,654 km (0.053 R)
• M17: 2,210,009 km (0.074 R)
• M18: 2,312,484 km (0.038 R)
• M19: 2,504,268 km (0.068 R)
• M20: 2,707,721 km (0.118 R)
• M21: 2,792,992 km (0.028 R)
• M22: 2,879,310 km (0.064 R)
• M23: 3,143,500 km (0.119 R)
• M24: 3,409,186 km (0.083 R)
• M25: 3,488,323 km (0.066 R)
• M26: 3,615,033 km (0.083 R)
• M27: 3,736,356 km (0.076 R)
• M28: 3,852,295 km (0.106 R)
• M29: 4,122,917 km (0.085 R)
• M30: 4,292,561 km (0.118 R)
• M31: 4,392,642 km (0.113 R)
• M32: 4,478,960 km (0.101 R)
• M33: 4,595,048 km (0.102 R)
• M34: 4,859,836 km (0.033 R)
• M35: 4,941,816 km (0.113 R)
• M36: 5,144,970 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 1087 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 48,785,852 km

• M1: 139,126 km (0.037 R)
• M2: 209,736 km (0.101 R)
• M3: 274,811 km (0.079 R)
• M4: 337,493 km (0.117 R)
• M5: 457,620 km (0.032 R)
• M6: 541,544 km (0.119 R)
• M7: 755,768 km (0.113 R)
• M8: 815,159 km (0.117 R)
• M9: 964,607 km (0.104 R)
• M10: 1,234,332 km (0.034 R)
• M11: 1,519,914 km (0.06 R)
• M12: 1,581,100 km (0.087 R)
• M13: 1,745,957 km (0.105 R)
• M14: 1,916,349 km (0.046 R)
• M15: 1,991,148 km (0.108 R)
• M16: 2,178,145 km (0.103 R)
• M17: 2,291,391 km (0.115 R)
• M18: 2,442,484 km (0.086 R)
• M19: 2,773,395 km (0.118 R)
• M20: 2,829,943 km (0.083 R)
• M21: 2,963,534 km (0.072 R)
• M22: 3,286,516 km (0.102 R)
• M23: 3,579,727 km (0.081 R)
• M24: 3,641,511 km (0.045 R)
• M25: 3,703,594 km (0.05 R)
• M26: 3,828,808 km (0.109 R)
• M27: 4,030,167 km (0.118 R)
• M28: 4,224,045 km (0.066 R)
• M29: 4,399,075 km (0.08 R)
• M30: 4,476,267 km (0.058 R)
• M31: 4,812,863 km (0.113 R)
• M32: 4,995,671 km (0.114 R)
• M33: 5,064,786 km (0.116 R)
• M34: 5,204,061 km (0.087 R)
• M35: 5,344,683 km (0.063 R)
• M36: 5,415,443 km (0.03 R)
• M37: 5,593,764 km (0.064 R)
• M38: 5,653,603 km (0.116 R)
• M39: 5,931,705 km (0.059 R)
• M40: 6,164,928 km (0.076 R)
• M41: 6,251,695 km (0.047 R)
• M42: 6,351,178 km (0.109 R)
• M43: 6,451,259 km (0.03 R)
• M44: 6,615,068 km (0.078 R)
• M45: 6,831,387 km (0.096 R)
• M46: 6,921,145 km (0.12 R)
• M47: 7,101,710 km (0.099 R)
• M48: 7,166,636 km (0.099 R)
• M49: 7,244,726 km (0.114 R)
• M50: 7,441,447 km (0.098 R)
• M51: 7,573,392 km (0.08 R)
• M52: 7,719,549 km (0.101 R)
• M53: 7,813,198 km (0.096 R)
• M54: 8,245,386 km (0.106 R)
• M55: 8,574,800 km (0.065 R)
• M56: 8,643,915 km (0.089 R)
• M57: 8,824,629 km (0.079 R)
• M58: 9,020,602 km (0.068 R)
• M59: 9,119,187 km (0.11 R)
• M60: 9,303,043 km (0.086 R)
• M61: 9,374,251 km (0.077 R)
• M62: 9,502,606 km (0.098 R)
• M63: 9,602,837 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 14.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.52 AU - 1.9 AU

Year: 1467 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 48,785,852 km

• M1: 205,697 km (0.083 R)
• M2: 311,912 km (0.052 R)
• M3: 458,368 km (0.086 R)
• M4: 552,465 km (0.042 R)
• M5: 649,255 km (0.074 R)
• M6: 857,196 km (0.107 R)
• M7: 1,030,879 km (0.076 R)
• M8: 1,194,389 km (0.063 R)
• M9: 1,335,011 km (0.111 R)
• M10: 1,473,240 km (0.047 R)
• M11: 1,729,651 km (0.107 R)
• M12: 1,881,792 km (0.085 R)
• M13: 2,365,442 km (0.081 R)
• M14: 2,474,798 km (0.077 R)
• M15: 2,596,271 km (0.076 R)
• M16: 2,709,517 km (0.089 R)
• M17: 3,037,585 km (0.092 R)
• M18: 3,256,147 km (0.044 R)
• M19: 3,367,448 km (0.114 R)
• M20: 3,536,793 km (0.087 R)
• M21: 3,628,347 km (0.084 R)
• M22: 3,967,036 km (0.114 R)
• M23: 4,364,967 km (0.08 R)
• M24: 4,550,169 km (0.038 R)
• M25: 4,650,100 km (0.051 R)
• M26: 4,763,346 km (0.086 R)
• M27: 4,877,639 km (0.108 R)
• M28: 5,070,021 km (0.119 R)
• M29: 5,173,693 km (0.115 R)
• M30: 5,277,962 km (0.102 R)
• M31: 5,528,838 km (0.035 R)
• M32: 5,824,144 km (0.115 R)
• M33: 6,528,900 km (0.074 R)
• M34: 6,641,846 km (0.07 R)
• M35: 6,841,260 km (0.101 R)
• M36: 6,970,513 km (0.044 R)
• M37: 7,480,941 km (0.075 R)
• M38: 7,688,583 km (0.116 R)
• M39: 7,913,129 km (0.113 R)
• M40: 8,646,458 km (0.091 R)
• M41: 8,801,890 km (0.1 R)
• M42: 8,974,077 km (0.075 R)
• M43: 9,100,038 km (0.086 R)
• M44: 9,210,741 km (0.07 R)
• M45: 9,337,749 km (0.104 R)
• M46: 10,079,605 km (0.091 R)
• M47: 10,210,503 km (0.063 R)
• M48: 10,623,543 km (0.076 R)
• M49: 10,723,475 km (0.03 R)
• M50: 10,840,460 km (0.081 R)
• M51: 11,193,960 km (0.079 R)
• M52: 11,346,699 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 7.9

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.29 AU - 6.95 AU

Year: 9932 Days

Day: 18.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 48,785,852 km

• M1: 124,017 km (0.081 R)
• M2: 327,171 km (0.119 R)
• M3: 399,127 km (0.079 R)
• M4: 561,441 km (0.09 R)
• M5: 620,532 km (0.115 R)
• M6: 1,039,256 km (0.119 R)
• M7: 1,132,456 km (0.117 R)
• M8: 1,287,439 km (0.113 R)
• M9: 1,532,929 km (0.094 R)
• M10: 1,838,259 km (0.098 R)
• M11: 2,307,248 km (0.098 R)
• M12: 2,785,812 km (0.095 R)
• M13: 3,659,762 km (0.103 R)
• M14: 5,244,303 km (0.112 R)
• M15: 5,570,576 km (0.087 R)
• M16: 6,346,091 km (0.077 R)
• M17: 6,905,288 km (0.095 R)
• M18: 7,154,967 km (0.114 R)
• M19: 7,443,990 km (0.104 R)
• M20: 8,523,488 km (0.103 R)
• M21: 8,714,525 km (0.086 R)
• M22: 8,945,653 km (0.089 R)
• M23: 9,335,356 km (0.093 R)
• M24: 9,770,387 km (0.079 R)
• M25: 10,333,772 km (0.069 R)
• M26: 10,578,514 km (0.112 R)
• M27: 11,282,073 km (0.069 R)
• M28: 12,647,154 km (0.088 R)
• M29: 13,571,070 km (0.101 R)
• M30: 15,576,280 km (0.115 R)
• M31: 15,997,847 km (0.077 R)
• M32: 16,708,586 km (0.109 R)
• M33: 16,852,051 km (0.118 R)
• M34: 17,672,296 km (0.109 R)
• M35: 18,160,882 km (0.049 R)
• M36: 19,251,451 km (0.11 R)
• M37: 20,261,087 km (0.1 R)
• M38: 20,875,186 km (0.073 R)
• M39: 21,651,449 km (0.116 R)
• M40: 21,755,570 km (0.079 R)
• M41: 22,121,636 km (0.068 R)
• M42: 22,331,671 km (0.117 R)
• M43: 22,595,262 km (0.08 R)
• M44: 22,648,070 km (0.11 R)
• M45: 23,338,614 km (0.07 R)
• M46: 25,231,925 km (0.087 R)
• M47: 25,396,483 km (0.104 R)
• M48: 26,113,804 km (0.108 R)
• M49: 26,558,409 km (0.095 R)
• M50: 26,725,809 km (0.112 R)
• M51: 27,511,796 km (0.087 R)
• M52: 27,850,935 km (0.099 R)
• M53: 29,682,910 km (0.075 R)
• M54: 30,730,395 km (0.055 R)
• M55: 31,553,482 km (0.118 R)
• M56: 32,027,109 km (0.034 R)
• M57: 33,341,625 km (0.036 R)
• M58: 33,944,954 km (0.112 R)
• M59: 34,308,626 km (0.096 R)
• M60: 34,734,681 km (0.113 R)
• M61: 35,162,381 km (0.085 R)
• M62: 35,284,902 km (0.057 R)
• M63: 35,653,361 km (0.099 R)
• M64: 36,023,018 km (0.089 R)
• M65: 36,270,303 km (0.071 R)
• M66: 37,765,234 km (0.112 R)
• M67: 38,583,385 km (0.08 R)
• M68: 39,470,949 km (0.051 R)
• M69: 40,237,040 km (0.113 R)
• M70: 41,719,256 km (0.044 R)
• M71: 43,481,818 km (0.108 R)
• M72: 43,679,287 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.4

Radius: 6.5

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.66 AU - 6.78 AU

Year: 10176 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,785,852 km

• M1: 82,428 km (0.053 R)
• M2: 179,368 km (0.113 R)
• M3: 229,034 km (0.036 R)
• M4: 427,401 km (0.075 R)
• M5: 692,040 km (0.118 R)
• M6: 778,807 km (0.041 R)
• M7: 982,858 km (0.074 R)
• M8: 1,266,645 km (0.107 R)
• M9: 1,529,489 km (0.054 R)
• M10: 1,857,706 km (0.118 R)
• M11: 1,955,543 km (0.089 R)
• M12: 2,285,107 km (0.093 R)
• M13: 2,523,566 km (0.075 R)
• M14: 2,910,277 km (0.104 R)
• M15: 4,469,835 km (0.119 R)
• M16: 4,801,493 km (0.03 R)
• M17: 5,735,882 km (0.117 R)
• M18: 5,879,047 km (0.028 R)
• M19: 6,352,524 km (0.109 R)
• M20: 6,612,525 km (0.036 R)
• M21: 6,989,961 km (0.102 R)
• M22: 7,374,577 km (0.084 R)
• M23: 7,647,742 km (0.098 R)
• M24: 7,726,431 km (0.05 R)
• M25: 8,083,820 km (0.074 R)
• M26: 8,650,646 km (0.117 R)
• M27: 8,732,626 km (0.087 R)
• M28: 9,355,851 km (0.1 R)
• M29: 9,694,092 km (0.119 R)
• M30: 10,382,691 km (0.112 R)
• M31: 10,557,271 km (0.054 R)
• M32: 10,776,881 km (0.102 R)
• M33: 11,444,836 km (0.071 R)
• M34: 11,988,773 km (0.081 R)
• M35: 12,727,188 km (0.116 R)
• M36: 13,622,980 km (0.059 R)
• M37: 14,054,421 km (0.084 R)
• M38: 14,102,591 km (0.061 R)
• M39: 14,344,491 km (0.075 R)
• M40: 14,587,737 km (0.082 R)
• M41: 14,783,411 km (0.108 R)
• M42: 15,226,670 km (0.114 R)
• M43: 16,940,313 km (0.101 R)
• M44: 17,300,695 km (0.069 R)
• M45: 17,819,799 km (0.064 R)
• M46: 18,081,296 km (0.081 R)
• M47: 18,186,314 km (0.076 R)
• M48: 18,820,310 km (0.037 R)
• M49: 19,086,594 km (0.09 R)
• M50: 20,218,751 km (0.057 R)
• M51: 20,491,468 km (0.088 R)
• M52: 20,765,381 km (0.084 R)
• M53: 21,151,045 km (0.117 R)
• M54: 22,547,391 km (0.076 R)
• M55: 23,057,221 km (0.09 R)
• M56: 23,114,217 km (0.083 R)
• M57: 24,377,721 km (0.11 R)
• M58: 24,726,134 km (0.113 R)
• M59: 24,842,671 km (0.026 R)
• M60: 25,369,256 km (0.038 R)
• M61: 26,255,174 km (0.118 R)
• M62: 26,314,565 km (0.08 R)
• M63: 26,374,105 km (0.098 R)
• M64: 27,331,531 km (0.091 R)
• M65: 27,633,120 km (0.101 R)
• M66: 29,403,761 km (0.032 R)
• M67: 29,527,329 km (0.088 R)
• M68: 29,650,896 km (0.101 R)
• M69: 32,032,494 km (0.091 R)
• M70: 32,096,074 km (0.103 R)
• M71: 32,989,472 km (0.098 R)
• M72: 33,761,696 km (0.041 R)
• M73: 34,539,904 km (0.08 R)
• M74: 34,931,252 km (0.058 R)
• M75: 35,982,028 km (0.12 R)
• M76: 36,976,554 km (0.052 R)
• M77: 37,176,417 km (0.062 R)
• M78: 37,845,718 km (0.076 R)
• M79: 38,721,464 km (0.113 R)
• M80: 39,060,154 km (0.098 R)
• M81: 39,399,890 km (0.075 R)
• M82: 40,218,939 km (0.096 R)
• M83: 40,493,301 km (0.094 R)
• M84: 40,768,113 km (0.107 R)
• M85: 40,974,707 km (0.061 R)
• M86: 41,319,829 km (0.063 R)
• M87: 42,291,168 km (0.098 R)
• M88: 45,250,214 km (0.081 R)
• M89: 45,607,005 km (0.071 R)
• M90: 46,251,323 km (0.089 R)
• M91: 46,323,130 km (0.047 R)
• M92: 46,826,677 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 14,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit