🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 10.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 259 Days

Day: 5.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,097,701 km

• M1: 126,410 km (0.085 R)
• M2: 192,084 km (0.079 R)
• M3: 281,693 km (0.105 R)
• M4: 347,516 km (0.116 R)
• M5: 428,897 km (0.12 R)
• M6: 494,421 km (0.093 R)
• M7: 564,134 km (0.059 R)
• M8: 644,318 km (0.106 R)
• M9: 728,841 km (0.049 R)
• M10: 806,781 km (0.116 R)
• M11: 876,494 km (0.04 R)
• M12: 979,417 km (0.043 R)
• M13: 1,168,808 km (0.077 R)
• M14: 1,274,424 km (0.118 R)
• M15: 1,441,675 km (0.112 R)
• M16: 1,672,654 km (0.11 R)
• M17: 1,773,483 km (0.113 R)
• M18: 1,851,573 km (0.07 R)
• M19: 1,931,009 km (0.101 R)
• M20: 2,052,184 km (0.086 R)
• M21: 2,275,832 km (0.033 R)
• M22: 2,339,711 km (0.056 R)
• M23: 2,425,879 km (0.099 R)
• M24: 2,573,682 km (0.064 R)
• M25: 2,798,079 km (0.086 R)
• M26: 2,970,715 km (0.049 R)
• M27: 3,081,866 km (0.082 R)
• M28: 3,338,725 km (0.073 R)
• M29: 3,454,514 km (0.113 R)
• M30: 3,565,366 km (0.025 R)
• M31: 3,640,015 km (0.078 R)
• M32: 3,721,397 km (0.06 R)
• M33: 3,949,982 km (0.037 R)
• M34: 4,014,309 km (0.084 R)
• M35: 4,137,578 km (0.08 R)
• M36: 4,602,528 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 8.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.5 AU - 0.66 AU

Year: 305 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,097,701 km

• M1: 110,553 km (0.082 R)
• M2: 179,517 km (0.104 R)
• M3: 247,884 km (0.073 R)
• M4: 334,800 km (0.083 R)
• M5: 388,655 km (0.103 R)
• M6: 462,108 km (0.119 R)
• M7: 530,175 km (0.103 R)
• M8: 588,967 km (0.1 R)
• M9: 650,452 km (0.075 R)
• M10: 712,385 km (0.091 R)
• M11: 822,489 km (0.119 R)
• M12: 890,257 km (0.116 R)
• M13: 948,151 km (0.12 R)
• M14: 1,019,659 km (0.085 R)
• M15: 1,099,096 km (0.099 R)
• M16: 1,172,399 km (0.117 R)
• M17: 1,275,471 km (0.111 R)
• M18: 1,418,038 km (0.092 R)
• M19: 1,488,948 km (0.101 R)
• M20: 1,565,841 km (0.064 R)
• M21: 1,627,326 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 12.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.58 AU - 0.74 AU

Year: 370 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,097,701 km

• M1: 159,621 km (0.049 R)
• M2: 247,884 km (0.104 R)
• M3: 340,634 km (0.065 R)
• M4: 439,070 km (0.106 R)
• M5: 518,207 km (0.105 R)
• M6: 645,066 km (0.099 R)
• M7: 769,980 km (0.118 R)
• M8: 863,329 km (0.113 R)
• M9: 949,498 km (0.082 R)
• M10: 1,062,743 km (0.08 R)
• M11: 1,168,509 km (0.066 R)
• M12: 1,269,488 km (0.1 R)
• M13: 1,417,889 km (0.079 R)
• M14: 1,498,971 km (0.051 R)
• M15: 1,600,398 km (0.107 R)
• M16: 1,737,729 km (0.082 R)
• M17: 1,854,415 km (0.107 R)
• M18: 1,968,858 km (0.108 R)
• M19: 2,065,348 km (0.071 R)
• M20: 2,153,013 km (0.098 R)
• M21: 2,263,117 km (0.057 R)
• M22: 2,353,623 km (0.099 R)
• M23: 2,511,000 km (0.086 R)
• M24: 2,683,187 km (0.079 R)
• M25: 2,762,325 km (0.065 R)
• M26: 2,842,210 km (0.111 R)
• M27: 2,992,705 km (0.12 R)
• M28: 3,086,653 km (0.078 R)
• M29: 3,235,503 km (0.043 R)
• M30: 3,460,348 km (0.056 R)
• M31: 3,671,431 km (0.084 R)
• M32: 3,759,694 km (0.108 R)
• M33: 3,854,988 km (0.034 R)
• M34: 3,944,597 km (0.09 R)
• M35: 4,126,208 km (0.093 R)
• M36: 4,224,644 km (0.11 R)
• M37: 4,310,513 km (0.112 R)
• M38: 4,450,686 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 14.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.58 AU - 0.96 AU

Year: 466 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,097,701 km

• M1: 191,186 km (0.103 R)
• M2: 286,330 km (0.099 R)
• M3: 384,915 km (0.076 R)
• M4: 494,870 km (0.081 R)
• M5: 594,951 km (0.06 R)
• M6: 757,863 km (0.085 R)
• M7: 930,499 km (0.113 R)
• M8: 1,077,404 km (0.111 R)
• M9: 1,203,664 km (0.104 R)
• M10: 1,326,784 km (0.084 R)
• M11: 1,600,248 km (0.067 R)
• M12: 1,694,046 km (0.114 R)
• M13: 1,789,939 km (0.093 R)
• M14: 1,902,586 km (0.099 R)
• M15: 2,037,972 km (0.113 R)
• M16: 2,156,005 km (0.1 R)
• M17: 2,265,809 km (0.098 R)
• M18: 2,372,323 km (0.109 R)
• M19: 2,518,779 km (0.072 R)
• M20: 2,735,846 km (0.105 R)
• M21: 2,832,486 km (0.12 R)
• M22: 2,959,195 km (0.098 R)
• M23: 3,052,694 km (0.084 R)
• M24: 3,176,860 km (0.107 R)
• M25: 3,272,753 km (0.111 R)
• M26: 3,522,731 km (0.098 R)
• M27: 3,628,347 km (0.042 R)
• M28: 3,772,858 km (0.06 R)
• M29: 3,925,747 km (0.071 R)
• M30: 4,022,537 km (0.078 R)
• M31: 4,165,702 km (0.057 R)
• M32: 4,357,188 km (0.094 R)
• M33: 4,585,474 km (0.08 R)
• M34: 4,701,113 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.6

Radius: 14.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.95 AU - 1.19 AU

Year: 764 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,097,701 km

• M1: 196,422 km (0.104 R)
• M2: 310,565 km (0.1 R)
• M3: 492,626 km (0.05 R)
• M4: 590,463 km (0.093 R)
• M5: 689,945 km (0.114 R)
• M6: 874,848 km (0.113 R)
• M7: 984,204 km (0.091 R)
• M8: 1,123,929 km (0.11 R)
• M9: 1,279,959 km (0.085 R)
• M10: 1,397,394 km (0.089 R)
• M11: 1,533,079 km (0.085 R)
• M12: 1,624,483 km (0.104 R)
• M13: 1,732,792 km (0.037 R)
• M14: 1,848,730 km (0.111 R)
• M15: 1,951,803 km (0.096 R)
• M16: 2,067,592 km (0.112 R)
• M17: 2,185,774 km (0.109 R)
• M18: 2,284,210 km (0.055 R)
• M19: 2,406,731 km (0.03 R)
• M20: 2,520,126 km (0.101 R)
• M21: 2,641,001 km (0.082 R)
• M22: 2,787,756 km (0.104 R)
• M23: 2,889,034 km (0.081 R)
• M24: 3,188,230 km (0.104 R)
• M25: 3,313,294 km (0.073 R)
• M26: 3,433,720 km (0.119 R)
• M27: 3,562,075 km (0.102 R)
• M28: 3,718,405 km (0.106 R)
• M29: 3,983,791 km (0.075 R)
• M30: 4,152,986 km (0.028 R)
• M31: 4,310,812 km (0.084 R)
• M32: 4,407,901 km (0.079 R)
• M33: 4,505,738 km (0.11 R)
• M34: 4,639,628 km (0.118 R)
• M35: 4,882,575 km (0.098 R)
• M36: 4,991,183 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 13.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.54 AU - 2.96 AU

Year: 3148 Days

Day: 5.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 43,097,701 km

• M1: 171,140 km (0.115 R)
• M2: 373,546 km (0.078 R)
• M3: 479,012 km (0.098 R)
• M4: 648,956 km (0.115 R)
• M5: 738,116 km (0.116 R)
• M6: 851,361 km (0.114 R)
• M7: 1,130,062 km (0.117 R)
• M8: 1,240,914 km (0.081 R)
• M9: 1,355,806 km (0.119 R)
• M10: 1,523,056 km (0.103 R)
• M11: 1,905,278 km (0.099 R)
• M12: 1,998,927 km (0.106 R)
• M13: 2,149,273 km (0.092 R)
• M14: 2,360,654 km (0.071 R)
• M15: 2,758,585 km (0.047 R)
• M16: 2,911,474 km (0.104 R)
• M17: 3,162,050 km (0.068 R)
• M18: 3,452,569 km (0.088 R)
• M19: 3,567,909 km (0.091 R)
• M20: 3,701,351 km (0.063 R)
• M21: 4,252,020 km (0.096 R)
• M22: 4,465,347 km (0.048 R)
• M23: 4,902,472 km (0.112 R)
• M24: 5,622,935 km (0.099 R)
• M25: 5,720,323 km (0.075 R)
• M26: 5,837,758 km (0.07 R)
• M27: 5,995,733 km (0.06 R)
• M28: 6,559,867 km (0.059 R)
• M29: 6,703,630 km (0.117 R)
• M30: 6,890,029 km (0.045 R)
• M31: 6,973,355 km (0.072 R)
• M32: 7,267,913 km (0.115 R)
• M33: 7,738,997 km (0.116 R)
• M34: 7,912,830 km (0.09 R)
• M35: 8,109,850 km (0.032 R)
• M36: 8,553,707 km (0.077 R)
• M37: 8,710,934 km (0.106 R)
• M38: 8,869,059 km (0.075 R)
• M39: 9,005,493 km (0.106 R)
• M40: 9,142,524 km (0.116 R)
• M41: 9,395,644 km (0.057 R)
• M42: 9,885,427 km (0.091 R)
• M43: 9,979,524 km (0.097 R)
• M44: 10,097,856 km (0.108 R)
• M45: 10,192,701 km (0.101 R)
• M46: 10,311,781 km (0.088 R)
• M47: 10,503,267 km (0.096 R)
• M48: 10,938,297 km (0.041 R)
• M49: 11,060,219 km (0.1 R)
• M50: 11,801,327 km (0.086 R)
• M51: 12,001,639 km (0.049 R)
• M52: 12,507,579 km (0.092 R)
• M53: 13,072,012 km (0.102 R)
• M54: 13,227,444 km (0.105 R)
• M55: 13,618,642 km (0.031 R)
• M56: 13,987,251 km (0.107 R)
• M57: 14,359,152 km (0.071 R)
• M58: 14,869,131 km (0.083 R)
• M59: 15,276,037 km (0.101 R)
• M60: 15,439,697 km (0.075 R)
• M61: 15,686,534 km (0.036 R)
• M62: 15,962,242 km (0.093 R)
• M63: 16,072,945 km (0.052 R)
• M64: 16,239,597 km (0.112 R)
• M65: 16,323,072 km (0.079 R)
• M66: 16,546,422 km (0.094 R)
• M67: 17,222,754 km (0.114 R)
• M68: 17,764,598 km (0.087 R)
• M69: 18,080,847 km (0.095 R)
• M70: 18,456,936 km (0.12 R)
• M71: 18,718,882 km (0.083 R)
• M72: 18,865,039 km (0.108 R)
• M73: 19,305,456 km (0.111 R)
• M74: 19,512,200 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 8.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.31 AU - 4.03 AU

Year: 4853 Days

Day: 10 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 43,097,701 km

• M1: 121,623 km (0.116 R)
• M2: 181,462 km (0.116 R)
• M3: 251,025 km (0.096 R)
• M4: 554,709 km (0.114 R)
• M5: 695,032 km (0.087 R)
• M6: 766,390 km (0.113 R)
• M7: 888,911 km (0.1 R)
• M8: 981,661 km (0.103 R)
• M9: 1,055,114 km (0.092 R)
• M10: 1,161,478 km (0.049 R)
• M11: 1,484,908 km (0.113 R)
• M12: 1,544,448 km (0.1 R)
• M13: 1,927,718 km (0.107 R)
• M14: 2,106,488 km (0.119 R)
• M15: 2,340,010 km (0.062 R)
• M16: 2,510,551 km (0.115 R)
• M17: 2,779,229 km (0.077 R)
• M18: 2,842,659 km (0.095 R)
• M19: 3,210,819 km (0.083 R)
• M20: 3,277,390 km (0.063 R)
• M21: 3,378,070 km (0.051 R)
• M22: 3,445,837 km (0.11 R)
• M23: 3,605,608 km (0.057 R)
• M24: 3,732,916 km (0.104 R)
• M25: 4,404,012 km (0.103 R)
• M26: 4,490,479 km (0.063 R)
• M27: 4,577,695 km (0.063 R)
• M28: 4,652,793 km (0.082 R)
• M29: 4,766,188 km (0.091 R)
• M30: 4,829,618 km (0.038 R)
• M31: 4,957,225 km (0.099 R)
• M32: 5,021,552 km (0.097 R)
• M33: 5,229,044 km (0.112 R)
• M34: 5,439,379 km (0.07 R)
• M35: 5,505,800 km (0.092 R)
• M36: 5,827,884 km (0.035 R)
• M37: 6,059,761 km (0.099 R)
• M38: 6,845,000 km (0.037 R)
• M39: 7,031,848 km (0.094 R)
• M40: 7,513,703 km (0.068 R)
• M41: 7,602,564 km (0.039 R)
• M42: 7,766,224 km (0.093 R)
• M43: 8,097,134 km (0.108 R)
• M44: 8,203,349 km (0.1 R)
• M45: 8,432,533 km (0.109 R)
• M46: 8,524,835 km (0.068 R)
• M47: 8,725,894 km (0.1 R)
• M48: 8,866,067 km (0.098 R)
• M49: 8,928,599 km (0.083 R)
• M50: 9,038,404 km (0.079 R)
• M51: 9,354,654 km (0.098 R)
• M52: 9,466,104 km (0.058 R)
• M53: 9,594,160 km (0.091 R)
• M54: 9,787,291 km (0.103 R)
• M55: 10,177,293 km (0.058 R)
• M56: 10,390,619 km (0.062 R)
• M57: 10,622,197 km (0.092 R)
• M58: 10,771,795 km (0.107 R)
• M59: 11,073,384 km (0.1 R)
• M60: 11,275,940 km (0.103 R)
• M61: 11,411,625 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 11.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.21 AU - 5.33 AU

Year: 8351 Days

Day: 6.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,097,701 km

• M1: 189,690 km (0.119 R)
• M2: 296,503 km (0.099 R)
• M3: 369,956 km (0.088 R)
• M4: 598,391 km (0.105 R)
• M5: 891,603 km (0.068 R)
• M6: 1,064,538 km (0.112 R)
• M7: 1,404,425 km (0.108 R)
• M8: 2,090,630 km (0.114 R)
• M9: 2,300,965 km (0.111 R)
• M10: 3,077,976 km (0.119 R)
• M11: 3,183,891 km (0.076 R)
• M12: 3,760,292 km (0.114 R)
• M13: 4,309,615 km (0.08 R)
• M14: 4,822,736 km (0.073 R)
• M15: 4,946,304 km (0.061 R)
• M16: 5,102,335 km (0.074 R)
• M17: 5,580,150 km (0.111 R)
• M18: 5,742,613 km (0.05 R)
• M19: 6,681,639 km (0.05 R)
• M20: 6,819,718 km (0.045 R)
• M21: 7,740,194 km (0.077 R)
• M22: 8,437,470 km (0.037 R)
• M23: 8,549,369 km (0.094 R)
• M24: 8,624,317 km (0.106 R)
• M25: 9,002,201 km (0.083 R)
• M26: 9,193,238 km (0.059 R)
• M27: 9,346,875 km (0.101 R)
• M28: 9,618,096 km (0.04 R)
• M29: 9,735,081 km (0.09 R)
• M30: 10,647,928 km (0.109 R)
• M31: 10,890,575 km (0.068 R)
• M32: 11,754,204 km (0.081 R)
• M33: 12,511,917 km (0.094 R)
• M34: 12,939,767 km (0.117 R)
• M35: 13,678,182 km (0.064 R)
• M36: 15,928,284 km (0.06 R)
• M37: 16,205,937 km (0.064 R)
• M38: 17,522,847 km (0.103 R)
• M39: 19,020,771 km (0.099 R)
• M40: 19,809,900 km (0.062 R)
• M41: 20,962,850 km (0.103 R)
• M42: 21,114,842 km (0.111 R)
• M43: 21,471,034 km (0.091 R)
• M44: 21,624,223 km (0.087 R)
• M45: 22,086,181 km (0.099 R)
• M46: 22,292,476 km (0.061 R)
• M47: 22,395,848 km (0.096 R)
• M48: 22,967,462 km (0.082 R)
• M49: 23,281,169 km (0.055 R)
• M50: 25,086,217 km (0.028 R)
• M51: 26,715,936 km (0.107 R)
• M52: 26,935,845 km (0.111 R)
• M53: 28,379,614 km (0.101 R)
• M54: 29,280,642 km (0.095 R)
• M55: 29,393,887 km (0.091 R)
• M56: 29,564,130 km (0.07 R)
• M57: 29,791,668 km (0.119 R)
• M58: 31,226,312 km (0.069 R)
• M59: 31,399,995 km (0.09 R)
• M60: 31,864,795 km (0.099 R)
• M61: 31,981,332 km (0.094 R)
• M62: 32,742,187 km (0.051 R)
• M63: 32,859,920 km (0.077 R)
• M64: 32,977,654 km (0.118 R)
• M65: 33,805,678 km (0.027 R)
• M66: 34,043,688 km (0.055 R)
• M67: 34,401,526 km (0.079 R)
• M68: 35,000,666 km (0.077 R)
• M69: 35,241,369 km (0.088 R)
• M70: 35,603,396 km (0.036 R)
• M71: 36,027,206 km (0.086 R)
• M72: 37,186,291 km (0.083 R)
• M73: 39,415,748 km (0.101 R)
• M74: 39,791,538 km (0.09 R)
• M75: 42,134,988 km (0.05 R)
• M76: 42,326,922 km (0.095 R)
• M77: 42,904,520 km (0.114 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: 340 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit