🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 11.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.56 AU - 0.62 AU

Year: 307 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,936,108 km

• M1: 148,551 km (0.094 R)
• M2: 244,144 km (0.066 R)
• M3: 316,848 km (0.061 R)
• M4: 432,936 km (0.099 R)
• M5: 507,586 km (0.097 R)
• M6: 583,282 km (0.033 R)
• M7: 735,573 km (0.085 R)
• M8: 821,143 km (0.077 R)
• M9: 918,681 km (0.104 R)
• M10: 1,064,389 km (0.116 R)
• M11: 1,162,974 km (0.104 R)
• M12: 1,347,278 km (0.106 R)
• M13: 1,461,422 km (0.078 R)
• M14: 1,575,565 km (0.073 R)
• M15: 1,685,818 km (0.096 R)
• M16: 1,820,157 km (0.079 R)
• M17: 1,899,743 km (0.113 R)
• M18: 1,980,377 km (0.107 R)
• M19: 2,054,876 km (0.119 R)
• M20: 2,145,383 km (0.065 R)
• M21: 2,221,977 km (0.04 R)
• M22: 2,299,618 km (0.04 R)
• M23: 2,413,612 km (0.113 R)
• M24: 2,489,458 km (0.119 R)
• M25: 2,562,013 km (0.098 R)
• M26: 2,664,039 km (0.112 R)
• M27: 2,754,845 km (0.097 R)
• M28: 2,884,845 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 15

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.72 AU - 0.74 AU

Year: 423 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,936,108 km

• M1: 190,887 km (0.12 R)
• M2: 379,081 km (0.113 R)
• M3: 561,590 km (0.091 R)
• M4: 682,765 km (0.105 R)
• M5: 789,129 km (0.118 R)
• M6: 933,790 km (0.077 R)
• M7: 1,247,347 km (0.03 R)
• M8: 1,356,254 km (0.091 R)
• M9: 1,490,294 km (0.094 R)
• M10: 1,640,640 km (0.095 R)
• M11: 1,825,543 km (0.055 R)
• M12: 1,975,141 km (0.106 R)
• M13: 2,091,677 km (0.115 R)
• M14: 2,185,475 km (0.108 R)
• M15: 2,383,842 km (0.102 R)
• M16: 2,482,128 km (0.079 R)
• M17: 2,615,270 km (0.083 R)
• M18: 2,744,223 km (0.079 R)
• M19: 2,917,009 km (0.114 R)
• M20: 3,079,323 km (0.116 R)
• M21: 3,281,130 km (0.059 R)
• M22: 3,398,415 km (0.028 R)
• M23: 3,539,635 km (0.087 R)
• M24: 4,132,192 km (0.11 R)
• M25: 4,347,464 km (0.114 R)
• M26: 4,460,560 km (0.073 R)
• M27: 4,558,247 km (0.104 R)
• M28: 4,722,805 km (0.112 R)
• M29: 4,847,569 km (0.032 R)
• M30: 4,981,759 km (0.081 R)
• M31: 5,100,390 km (0.104 R)
• M32: 5,228,446 km (0.037 R)
• M33: 5,549,034 km (0.11 R)
• M34: 5,778,218 km (0.099 R)
• M35: 5,956,538 km (0.073 R)
• M36: 6,100,751 km (0.114 R)
• M37: 6,236,885 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 9.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 494 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,936,108 km

• M1: 123,119 km (0.117 R)
• M2: 191,036 km (0.099 R)
• M3: 258,056 km (0.112 R)
• M4: 334,650 km (0.117 R)
• M5: 423,960 km (0.115 R)
• M6: 495,767 km (0.105 R)
• M7: 567,724 km (0.076 R)
• M8: 671,545 km (0.086 R)
• M9: 766,240 km (0.091 R)
• M10: 829,221 km (0.099 R)
• M11: 917,185 km (0.081 R)
• M12: 996,471 km (0.116 R)
• M13: 1,069,176 km (0.112 R)
• M14: 1,178,532 km (0.074 R)
• M15: 1,295,069 km (0.077 R)
• M16: 1,470,397 km (0.086 R)
• M17: 1,571,526 km (0.104 R)
• M18: 1,639,293 km (0.104 R)
• M19: 1,729,800 km (0.092 R)
• M20: 1,848,282 km (0.083 R)
• M21: 1,919,789 km (0.056 R)
• M22: 2,011,792 km (0.099 R)
• M23: 2,132,667 km (0.077 R)
• M24: 2,296,327 km (0.114 R)
• M25: 2,361,253 km (0.11 R)
• M26: 2,426,926 km (0.069 R)
• M27: 2,683,038 km (0.109 R)
• M28: 2,868,838 km (0.088 R)
• M29: 2,930,323 km (0.104 R)
• M30: 3,018,735 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 9.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.85 AU - 1.09 AU

Year: 648 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,936,108 km

• M1: 113,844 km (0.115 R)
• M2: 192,532 km (0.072 R)
• M3: 307,274 km (0.103 R)
• M4: 416,929 km (0.063 R)
• M5: 477,666 km (0.069 R)
• M6: 578,046 km (0.099 R)
• M7: 757,414 km (0.072 R)
• M8: 840,890 km (0.105 R)
• M9: 941,419 km (0.087 R)
• M10: 1,031,926 km (0.113 R)
• M11: 1,096,552 km (0.083 R)
• M12: 1,158,785 km (0.111 R)
• M13: 1,263,952 km (0.041 R)
• M14: 1,549,684 km (0.106 R)
• M15: 1,632,711 km (0.049 R)
• M16: 1,751,492 km (0.085 R)
• M17: 1,895,255 km (0.12 R)
• M18: 1,975,440 km (0.111 R)
• M19: 2,111,574 km (0.11 R)
• M20: 2,180,838 km (0.103 R)
• M21: 2,274,336 km (0.098 R)
• M22: 2,364,544 km (0.062 R)
• M23: 2,431,713 km (0.086 R)
• M24: 2,504,418 km (0.118 R)
• M25: 2,612,428 km (0.06 R)
• M26: 2,686,927 km (0.109 R)
• M27: 2,747,215 km (0.099 R)
• M28: 2,884,247 km (0.104 R)
• M29: 3,065,260 km (0.09 R)
• M30: 3,175,813 km (0.114 R)
• M31: 3,292,948 km (0.05 R)
• M32: 3,357,425 km (0.111 R)
• M33: 3,504,181 km (0.088 R)
• M34: 3,608,749 km (0.093 R)
• M35: 3,675,320 km (0.118 R)
• M36: 3,748,025 km (0.029 R)
• M37: 3,894,631 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 12.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.05 AU - 1.09 AU

Year: 751 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,936,108 km

• M1: 154,535 km (0.117 R)
• M2: 246,986 km (0.088 R)
• M3: 396,883 km (0.055 R)
• M4: 543,938 km (0.08 R)
• M5: 652,097 km (0.099 R)
• M6: 748,737 km (0.108 R)
• M7: 904,020 km (0.11 R)
• M8: 999,015 km (0.116 R)
• M9: 1,172,099 km (0.117 R)
• M10: 1,305,690 km (0.033 R)
• M11: 1,414,897 km (0.038 R)
• M12: 1,496,577 km (0.072 R)
• M13: 1,589,029 km (0.072 R)
• M14: 1,683,425 km (0.078 R)
• M15: 1,770,491 km (0.047 R)
• M16: 1,911,262 km (0.11 R)
• M17: 2,007,304 km (0.053 R)
• M18: 2,085,245 km (0.103 R)
• M19: 2,179,342 km (0.115 R)
• M20: 2,269,699 km (0.086 R)
• M21: 2,506,812 km (0.053 R)
• M22: 2,591,185 km (0.049 R)
• M23: 2,741,231 km (0.028 R)
• M24: 2,905,191 km (0.065 R)
• M25: 3,050,151 km (0.087 R)
• M26: 3,146,193 km (0.12 R)
• M27: 3,452,270 km (0.09 R)
• M28: 3,534,698 km (0.113 R)
• M29: 3,756,103 km (0.104 R)
• M30: 3,840,925 km (0.1 R)
• M31: 4,006,680 km (0.115 R)
• M32: 4,112,146 km (0.102 R)
• M33: 4,224,943 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 10.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.26 AU - 1.86 AU

Year: 1322 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,936,108 km

• M1: 134,189 km (0.079 R)
• M2: 199,713 km (0.099 R)
• M3: 293,960 km (0.03 R)
• M4: 406,757 km (0.102 R)
• M5: 608,564 km (0.111 R)
• M6: 756,068 km (0.112 R)
• M7: 997,070 km (0.115 R)
• M8: 1,094,907 km (0.108 R)
• M9: 1,247,945 km (0.038 R)
• M10: 1,323,492 km (0.06 R)
• M11: 1,527,245 km (0.085 R)
• M12: 1,608,327 km (0.097 R)
• M13: 1,716,187 km (0.098 R)
• M14: 1,792,182 km (0.066 R)
• M15: 1,947,914 km (0.109 R)
• M16: 2,235,890 km (0.083 R)
• M17: 2,328,790 km (0.113 R)
• M18: 2,585,949 km (0.118 R)
• M19: 2,673,912 km (0.068 R)
• M20: 2,752,750 km (0.093 R)
• M21: 3,066,158 km (0.087 R)
• M22: 3,221,889 km (0.077 R)
• M23: 3,359,071 km (0.059 R)
• M24: 3,466,033 km (0.06 R)
• M25: 3,826,714 km (0.056 R)
• M26: 4,466,544 km (0.116 R)
• M27: 4,631,700 km (0.066 R)
• M28: 4,798,950 km (0.119 R)
• M29: 5,151,702 km (0.074 R)
• M30: 5,287,836 km (0.063 R)
• M31: 5,487,848 km (0.075 R)
• M32: 5,805,445 km (0.059 R)
• M33: 5,895,502 km (0.079 R)
• M34: 6,326,045 km (0.081 R)
• M35: 6,432,110 km (0.061 R)
• M36: 6,538,624 km (0.082 R)
• M37: 6,632,272 km (0.07 R)
• M38: 6,726,519 km (0.091 R)
• M39: 6,793,987 km (0.076 R)
• M40: 6,970,662 km (0.114 R)
• M41: 7,107,544 km (0.106 R)
• M42: 7,231,561 km (0.081 R)
• M43: 7,734,958 km (0.106 R)
• M44: 8,162,957 km (0.082 R)
• M45: 8,525,732 km (0.118 R)
• M46: 8,775,261 km (0.077 R)
• M47: 9,146,863 km (0.065 R)
• M48: 9,266,840 km (0.093 R)
• M49: 9,417,485 km (0.086 R)
• M50: 9,645,173 km (0.08 R)
• M51: 10,152,310 km (0.047 R)
• M52: 10,463,922 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 11.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.88 AU

Year: 2585 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,936,108 km

• M1: 142,716 km (0.119 R)
• M2: 254,017 km (0.078 R)
• M3: 346,768 km (0.088 R)
• M4: 417,976 km (0.103 R)
• M5: 597,344 km (0.114 R)
• M6: 774,468 km (0.117 R)
• M7: 916,885 km (0.043 R)
• M8: 1,159,084 km (0.091 R)
• M9: 1,252,583 km (0.095 R)
• M10: 1,336,507 km (0.12 R)
• M11: 1,447,359 km (0.106 R)
• M12: 1,535,772 km (0.109 R)
• M13: 1,652,308 km (0.102 R)
• M14: 1,908,270 km (0.094 R)
• M15: 1,991,746 km (0.099 R)
• M16: 2,191,758 km (0.111 R)
• M17: 2,910,726 km (0.067 R)
• M18: 3,138,414 km (0.115 R)
• M19: 3,288,012 km (0.115 R)
• M20: 3,525,423 km (0.113 R)
• M21: 3,681,005 km (0.075 R)
• M22: 3,963,296 km (0.039 R)
• M23: 4,052,906 km (0.09 R)
• M24: 4,161,514 km (0.118 R)
• M25: 4,363,022 km (0.095 R)
• M26: 4,662,068 km (0.115 R)
• M27: 5,181,771 km (0.113 R)
• M28: 5,398,838 km (0.097 R)
• M29: 5,498,470 km (0.117 R)
• M30: 5,821,601 km (0.112 R)
• M31: 6,234,192 km (0.053 R)
• M32: 6,422,985 km (0.049 R)
• M33: 6,528,750 km (0.081 R)
• M34: 6,720,535 km (0.077 R)
• M35: 6,935,806 km (0.117 R)
• M36: 7,351,239 km (0.101 R)
• M37: 7,662,553 km (0.053 R)
• M38: 7,910,137 km (0.08 R)
• M39: 8,390,197 km (0.099 R)
• M40: 8,529,173 km (0.077 R)
• M41: 8,762,396 km (0.119 R)
• M42: 8,926,954 km (0.094 R)
• M43: 9,330,868 km (0.11 R)
• M44: 9,499,016 km (0.089 R)
• M45: 9,643,827 km (0.046 R)
• M46: 9,740,766 km (0.04 R)
• M47: 10,603,347 km (0.12 R)
• M48: 11,234,351 km (0.115 R)
• M49: 11,541,476 km (0.086 R)
• M50: 11,722,040 km (0.082 R)
• M51: 11,877,473 km (0.049 R)
• M52: 12,904,761 km (0.077 R)
• M53: 13,092,207 km (0.036 R)
• M54: 13,632,555 km (0.099 R)
• M55: 14,651,466 km (0.031 R)
• M56: 15,837,777 km (0.04 R)
• M57: 16,182,301 km (0.114 R)
• M58: 16,762,142 km (0.099 R)
• M59: 17,113,398 km (0.054 R)
• M60: 17,319,394 km (0.103 R)
• M61: 17,555,759 km (0.11 R)
• M62: 17,704,160 km (0.032 R)
• M63: 17,793,320 km (0.088 R)
• M64: 18,361,643 km (0.103 R)
• M65: 18,814,475 km (0.066 R)
• M66: 19,577,574 km (0.056 R)
• M67: 19,762,178 km (0.036 R)
• M68: 19,854,779 km (0.118 R)
• M69: 20,040,280 km (0.104 R)
• M70: 20,350,696 km (0.041 R)
• M71: 20,913,483 km (0.074 R)
• M72: 21,102,276 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 14.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.2 AU - 5.54 AU

Year: 7289 Days

Day: 6.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,936,108 km

• M1: 342,130 km (0.117 R)
• M2: 572,661 km (0.046 R)
• M3: 785,987 km (0.105 R)
• M4: 1,129,763 km (0.052 R)
• M5: 1,391,410 km (0.109 R)
• M6: 1,622,239 km (0.059 R)
• M7: 2,048,294 km (0.114 R)
• M8: 2,141,643 km (0.101 R)
• M9: 2,332,680 km (0.111 R)
• M10: 2,430,517 km (0.104 R)
• M11: 2,650,575 km (0.106 R)
• M12: 2,919,402 km (0.113 R)
• M13: 3,132,280 km (0.118 R)
• M14: 3,664,699 km (0.111 R)
• M15: 4,059,338 km (0.059 R)
• M16: 4,590,411 km (0.098 R)
• M17: 4,739,111 km (0.109 R)
• M18: 5,428,608 km (0.06 R)
• M19: 5,559,805 km (0.095 R)
• M20: 5,745,306 km (0.109 R)
• M21: 5,879,047 km (0.036 R)
• M22: 6,149,669 km (0.078 R)
• M23: 6,314,077 km (0.104 R)
• M24: 6,872,676 km (0.089 R)
• M25: 7,043,517 km (0.038 R)
• M26: 7,593,588 km (0.117 R)
• M27: 7,977,905 km (0.088 R)
• M28: 8,277,998 km (0.093 R)
• M29: 8,459,909 km (0.12 R)
• M30: 9,930,007 km (0.082 R)
• M31: 10,645,384 km (0.104 R)
• M32: 11,042,567 km (0.089 R)
• M33: 11,817,484 km (0.065 R)
• M34: 11,954,067 km (0.115 R)
• M35: 12,091,098 km (0.066 R)
• M36: 12,297,843 km (0.116 R)
• M37: 12,470,927 km (0.108 R)
• M38: 12,679,766 km (0.093 R)
• M39: 12,889,652 km (0.073 R)
• M40: 13,065,579 km (0.043 R)
• M41: 13,206,799 km (0.11 R)
• M42: 13,348,618 km (0.104 R)
• M43: 13,597,998 km (0.098 R)
• M44: 13,705,409 km (0.062 R)
• M45: 13,812,970 km (0.1 R)
• M46: 14,101,394 km (0.107 R)
• M47: 14,319,059 km (0.084 R)
• M48: 14,610,925 km (0.104 R)
• M49: 14,978,636 km (0.093 R)
• M50: 15,798,283 km (0.097 R)
• M51: 16,327,560 km (0.084 R)
• M52: 16,556,146 km (0.085 R)
• M53: 17,636,991 km (0.106 R)
• M54: 17,871,560 km (0.053 R)
• M55: 17,989,294 km (0.092 R)
• M56: 18,225,509 km (0.051 R)
• M57: 18,343,990 km (0.108 R)
• M58: 18,700,931 km (0.035 R)
• M59: 19,100,207 km (0.109 R)
• M60: 19,542,718 km (0.088 R)
• M61: 20,643,309 km (0.103 R)
• M62: 21,056,050 km (0.113 R)
• M63: 21,680,172 km (0.08 R)
• M64: 23,417,452 km (0.11 R)
• M65: 23,632,275 km (0.057 R)
• M66: 24,020,781 km (0.119 R)
• M67: 24,411,381 km (0.116 R)
• M68: 25,023,236 km (0.103 R)
• M69: 25,684,458 km (0.111 R)
• M70: 25,950,443 km (0.079 R)
• M71: 26,306,636 km (0.095 R)
• M72: 26,843,992 km (0.068 R)
• M73: 27,430,266 km (0.074 R)
• M74: 27,566,100 km (0.088 R)
• M75: 27,793,190 km (0.077 R)
• M76: 28,340,419 km (0.092 R)
• M77: 28,661,306 km (0.115 R)
• M78: 28,845,162 km (0.112 R)
• M79: 30,283,845 km (0.119 R)
• M80: 30,847,081 km (0.109 R)
• M81: 31,603,298 km (0.047 R)
• M82: 31,698,293 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit