🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 9.9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 277 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,305,694 km

• M1: 125,363 km (0.106 R)
• M2: 200,012 km (0.116 R)
• M3: 273,166 km (0.105 R)
• M4: 343,028 km (0.109 R)
• M5: 429,645 km (0.099 R)
• M6: 500,704 km (0.087 R)
• M7: 569,968 km (0.049 R)
• M8: 636,389 km (0.09 R)
• M9: 755,918 km (0.118 R)
• M10: 848,968 km (0.112 R)
• M11: 926,310 km (0.113 R)
• M12: 1,026,840 km (0.113 R)
• M13: 1,173,894 km (0.076 R)
• M14: 1,243,458 km (0.104 R)
• M15: 1,364,333 km (0.084 R)
• M16: 1,433,297 km (0.111 R)
• M17: 1,579,604 km (0.032 R)
• M18: 1,706,164 km (0.033 R)
• M19: 1,861,596 km (0.086 R)
• M20: 1,943,725 km (0.058 R)
• M21: 2,053,380 km (0.12 R)
• M22: 2,159,894 km (0.054 R)
• M23: 2,268,203 km (0.093 R)
• M24: 2,524,314 km (0.112 R)
• M25: 2,684,833 km (0.056 R)
• M26: 2,908,332 km (0.057 R)
• M27: 3,022,326 km (0.103 R)
• M28: 3,088,897 km (0.103 R)
• M29: 3,205,284 km (0.099 R)
• M30: 3,310,750 km (0.09 R)
• M31: 3,442,546 km (0.109 R)
• M32: 3,588,853 km (0.078 R)
• M33: 3,750,419 km (0.049 R)
• M34: 3,940,707 km (0.111 R)
• M35: 4,107,509 km (0.109 R)
• M36: 4,215,369 km (0.119 R)
• M37: 4,372,147 km (0.03 R)
• M38: 4,503,195 km (0.098 R)
• M39: 4,656,533 km (0.071 R)
• M40: 4,811,666 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 10.1

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 284 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 36,305,694 km

• M1: 127,757 km (0.092 R)
• M2: 192,981 km (0.077 R)
• M3: 371,751 km (0.08 R)
• M4: 443,558 km (0.098 R)
• M5: 508,782 km (0.108 R)
• M6: 607,367 km (0.117 R)
• M7: 692,040 km (0.103 R)
• M8: 799,750 km (0.092 R)
• M9: 901,776 km (0.044 R)
• M10: 1,053,319 km (0.062 R)
• M11: 1,145,022 km (0.073 R)
• M12: 1,274,723 km (0.117 R)
• M13: 1,373,159 km (0.04 R)
• M14: 1,446,312 km (0.1 R)
• M15: 1,516,174 km (0.077 R)
• M16: 1,683,874 km (0.029 R)
• M17: 1,767,499 km (0.09 R)
• M18: 1,852,620 km (0.111 R)
• M19: 1,939,237 km (0.115 R)
• M20: 2,084,796 km (0.099 R)
• M21: 2,212,553 km (0.073 R)
• M22: 2,304,555 km (0.106 R)
• M23: 2,453,555 km (0.116 R)
• M24: 2,571,737 km (0.072 R)
• M25: 2,657,307 km (0.087 R)
• M26: 2,737,940 km (0.049 R)
• M27: 2,854,776 km (0.082 R)
• M28: 2,931,669 km (0.068 R)
• M29: 3,063,166 km (0.078 R)
• M30: 3,142,004 km (0.096 R)
• M31: 3,239,841 km (0.113 R)
• M32: 3,307,609 km (0.071 R)
• M33: 3,482,489 km (0.118 R)
• M34: 3,545,769 km (0.063 R)
• M35: 3,906,898 km (0.113 R)
• M36: 4,025,529 km (0.097 R)
• M37: 4,111,997 km (0.071 R)
• M38: 4,232,722 km (0.081 R)
• M39: 4,300,340 km (0.06 R)
• M40: 4,381,871 km (0.07 R)
• M41: 4,650,699 km (0.029 R)
• M42: 4,713,530 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 11

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.58 AU - 0.8 AU

Year: 389 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 36,305,694 km

• M1: 140,024 km (0.072 R)
• M2: 221,405 km (0.058 R)
• M3: 293,511 km (0.068 R)
• M4: 443,707 km (0.113 R)
• M5: 523,593 km (0.049 R)
• M6: 650,452 km (0.031 R)
• M7: 736,171 km (0.069 R)
• M8: 920,326 km (0.118 R)
• M9: 1,018,462 km (0.092 R)
• M10: 1,182,272 km (0.052 R)
• M11: 1,260,063 km (0.085 R)
• M12: 1,349,971 km (0.097 R)
• M13: 1,499,419 km (0.076 R)
• M14: 1,622,090 km (0.098 R)
• M15: 1,714,990 km (0.08 R)
• M16: 1,820,905 km (0.113 R)
• M17: 1,917,695 km (0.119 R)
• M18: 2,164,382 km (0.106 R)
• M19: 2,255,038 km (0.076 R)
• M20: 2,408,975 km (0.036 R)
• M21: 2,484,222 km (0.03 R)
• M22: 2,598,515 km (0.058 R)
• M23: 2,688,573 km (0.062 R)
• M24: 2,766,663 km (0.081 R)
• M25: 2,885,294 km (0.102 R)
• M26: 3,073,339 km (0.11 R)
• M27: 3,148,287 km (0.109 R)
• M28: 3,230,716 km (0.078 R)
• M29: 3,475,607 km (0.025 R)
• M30: 3,675,919 km (0.093 R)
• M31: 3,902,111 km (0.077 R)
• M32: 4,072,952 km (0.087 R)
• M33: 4,284,333 km (0.078 R)
• M34: 4,368,407 km (0.094 R)
• M35: 4,445,301 km (0.116 R)
• M36: 4,569,317 km (0.114 R)
• M37: 4,647,407 km (0.1 R)
• M38: 4,718,018 km (0.03 R)
• M39: 4,844,577 km (0.099 R)
• M40: 4,980,263 km (0.102 R)
• M41: 5,141,529 km (0.097 R)
• M42: 5,263,601 km (0.099 R)
• M43: 5,610,668 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 13.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.82 AU - 1.28 AU

Year: 730 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 36,305,694 km

• M1: 166,802 km (0.086 R)
• M2: 249,529 km (0.102 R)
• M3: 347,665 km (0.069 R)
• M4: 480,808 km (0.119 R)
• M5: 569,818 km (0.038 R)
• M6: 680,820 km (0.095 R)
• M7: 888,462 km (0.098 R)
• M8: 1,009,636 km (0.077 R)
• M9: 1,118,394 km (0.113 R)
• M10: 1,295,966 km (0.083 R)
• M11: 1,395,299 km (0.1 R)
• M12: 1,559,707 km (0.053 R)
• M13: 1,680,283 km (0.038 R)
• M14: 1,901,090 km (0.067 R)
• M15: 2,053,680 km (0.078 R)
• M16: 2,290,643 km (0.095 R)
• M17: 2,570,091 km (0.106 R)
• M18: 2,714,005 km (0.067 R)
• M19: 2,826,053 km (0.103 R)
• M20: 2,974,903 km (0.104 R)
• M21: 3,099,518 km (0.096 R)
• M22: 3,244,030 km (0.117 R)
• M23: 3,418,760 km (0.115 R)
• M24: 3,549,509 km (0.099 R)
• M25: 3,653,479 km (0.107 R)
• M26: 3,806,518 km (0.056 R)
• M27: 3,981,248 km (0.062 R)
• M28: 4,089,258 km (0.071 R)
• M29: 4,188,441 km (0.098 R)
• M30: 4,369,006 km (0.097 R)
• M31: 4,572,758 km (0.118 R)
• M32: 4,738,064 km (0.096 R)
• M33: 4,863,277 km (0.1 R)
• M34: 5,042,645 km (0.12 R)
• M35: 5,332,267 km (0.109 R)
• M36: 5,627,124 km (0.118 R)
• M37: 5,759,967 km (0.042 R)
• M38: 5,938,886 km (0.075 R)
• M39: 6,074,122 km (0.058 R)
• M40: 6,187,667 km (0.038 R)
• M41: 6,474,745 km (0.111 R)
• M42: 6,836,772 km (0.058 R)
• M43: 7,073,885 km (0.032 R)
• M44: 7,277,637 km (0.111 R)
• M45: 7,654,025 km (0.051 R)
• M46: 8,099,378 km (0.073 R)
• M47: 8,249,724 km (0.028 R)
• M48: 8,337,837 km (0.056 R)
• M49: 8,426,250 km (0.074 R)
• M50: 8,604,122 km (0.098 R)
• M51: 8,693,431 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 10.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.05 AU - 1.11 AU

Year: 761 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,305,694 km

• M1: 152,440 km (0.066 R)
• M2: 246,088 km (0.09 R)
• M3: 312,959 km (0.101 R)
• M4: 380,278 km (0.087 R)
• M5: 470,485 km (0.1 R)
• M6: 562,488 km (0.039 R)
• M7: 646,412 km (0.085 R)
• M8: 719,416 km (0.079 R)
• M9: 795,412 km (0.082 R)
• M10: 1,152,652 km (0.056 R)
• M11: 1,282,652 km (0.06 R)
• M12: 1,407,566 km (0.059 R)
• M13: 1,484,460 km (0.075 R)
• M14: 1,552,377 km (0.076 R)
• M15: 1,642,884 km (0.113 R)
• M16: 1,729,651 km (0.116 R)
• M17: 1,812,528 km (0.078 R)
• M18: 1,919,490 km (0.106 R)
• M19: 2,034,381 km (0.113 R)
• M20: 2,110,377 km (0.071 R)
• M21: 2,235,142 km (0.085 R)
• M22: 2,307,547 km (0.077 R)
• M23: 2,380,701 km (0.078 R)
• M24: 2,485,868 km (0.091 R)
• M25: 2,598,964 km (0.096 R)
• M26: 2,778,182 km (0.044 R)
• M27: 2,856,422 km (0.044 R)
• M28: 2,922,095 km (0.066 R)
• M29: 3,001,532 km (0.11 R)
• M30: 3,333,789 km (0.094 R)
• M31: 3,410,083 km (0.081 R)
• M32: 3,486,827 km (0.119 R)
• M33: 3,606,805 km (0.096 R)
• M34: 3,678,013 km (0.114 R)
• M35: 3,894,332 km (0.088 R)
• M36: 4,011,467 km (0.07 R)
• M37: 4,107,509 km (0.091 R)
• M38: 4,204,448 km (0.108 R)
• M39: 4,309,615 km (0.025 R)
• M40: 4,461,308 km (0.051 R)
• M41: 4,545,531 km (0.119 R)
• M42: 4,661,320 km (0.086 R)
• M43: 4,824,980 km (0.09 R)
• M44: 5,142,128 km (0.09 R)
• M45: 5,246,697 km (0.066 R)
• M46: 5,515,374 km (0.057 R)
• M47: 5,614,109 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 10.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.41 AU - 1.41 AU

Year: 1136 Days

Day: 11.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,305,694 km

• M1: 134,788 km (0.113 R)
• M2: 313,856 km (0.102 R)
• M3: 465,698 km (0.094 R)
• M4: 681,119 km (0.098 R)
• M5: 818,899 km (0.082 R)
• M6: 893,548 km (0.052 R)
• M7: 1,003,951 km (0.109 R)
• M8: 1,110,465 km (0.072 R)
• M9: 1,189,752 km (0.099 R)
• M10: 1,640,640 km (0.063 R)
• M11: 1,711,400 km (0.111 R)
• M12: 1,809,386 km (0.109 R)
• M13: 1,951,654 km (0.094 R)
• M14: 2,081,505 km (0.11 R)
• M15: 2,298,721 km (0.114 R)
• M16: 2,366,938 km (0.052 R)
• M17: 2,797,630 km (0.102 R)
• M18: 3,125,848 km (0.042 R)
• M19: 3,278,587 km (0.099 R)
• M20: 3,460,049 km (0.096 R)
• M21: 3,591,695 km (0.039 R)
• M22: 3,678,013 km (0.113 R)
• M23: 3,765,229 km (0.081 R)
• M24: 3,955,368 km (0.085 R)
• M25: 4,253,516 km (0.086 R)
• M26: 4,323,977 km (0.112 R)
• M27: 4,394,737 km (0.044 R)
• M28: 4,566,325 km (0.105 R)
• M29: 4,725,647 km (0.116 R)
• M30: 4,901,425 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.72 AU - 1.9 AU

Year: 1652 Days

Day: 13.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 36,305,694 km

• M1: 112,198 km (0.082 R)
• M2: 177,573 km (0.094 R)
• M3: 254,017 km (0.056 R)
• M4: 336,894 km (0.034 R)
• M5: 406,906 km (0.1 R)
• M6: 509,530 km (0.092 R)
• M7: 626,665 km (0.063 R)
• M8: 812,316 km (0.116 R)
• M9: 980,913 km (0.117 R)
• M10: 1,051,673 km (0.086 R)
• M11: 1,281,156 km (0.064 R)
• M12: 1,339,499 km (0.101 R)
• M13: 1,452,147 km (0.112 R)
• M14: 1,513,033 km (0.076 R)
• M15: 1,644,679 km (0.096 R)
• M16: 1,701,227 km (0.084 R)
• M17: 1,780,215 km (0.091 R)
• M18: 1,979,180 km (0.092 R)
• M19: 2,093,024 km (0.116 R)
• M20: 2,201,183 km (0.107 R)
• M21: 2,383,094 km (0.092 R)
• M22: 2,611,081 km (0.108 R)
• M23: 2,786,859 km (0.098 R)
• M24: 2,949,322 km (0.104 R)
• M25: 3,185,687 km (0.049 R)
• M26: 3,346,654 km (0.098 R)
• M27: 3,501,039 km (0.1 R)
• M28: 3,574,641 km (0.077 R)
• M29: 3,836,138 km (0.076 R)
• M30: 3,959,706 km (0.077 R)
• M31: 4,417,476 km (0.112 R)
• M32: 4,517,108 km (0.117 R)
• M33: 4,840,837 km (0.114 R)
• M34: 5,119,838 km (0.08 R)
• M35: 5,182,519 km (0.046 R)
• M36: 5,404,073 km (0.071 R)
• M37: 5,542,900 km (0.046 R)
• M38: 5,607,377 km (0.103 R)
• M39: 6,198,588 km (0.09 R)
• M40: 6,343,847 km (0.102 R)
• M41: 6,694,954 km (0.1 R)
• M42: 6,775,138 km (0.074 R)
• M43: 6,844,103 km (0.06 R)
• M44: 7,169,029 km (0.063 R)
• M45: 7,368,892 km (0.086 R)
• M46: 7,487,224 km (0.09 R)
• M47: 7,582,368 km (0.082 R)
• M48: 7,846,109 km (0.077 R)
• M49: 8,174,028 km (0.112 R)
• M50: 8,308,965 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 4

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.69 AU - 6.85 AU

Year: 10649 Days

Day: 23.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,305,694 km

• M1: 70,909 km (0.083 R)
• M2: 103,522 km (0.101 R)
• M3: 373,097 km (0.055 R)
• M4: 569,369 km (0.087 R)
• M5: 809,324 km (0.034 R)
• M6: 1,128,118 km (0.111 R)
• M7: 1,248,245 km (0.05 R)
• M8: 1,390,512 km (0.116 R)
• M9: 1,463,666 km (0.084 R)
• M10: 1,538,016 km (0.111 R)
• M11: 2,658,653 km (0.113 R)
• M12: 3,219,945 km (0.105 R)
• M13: 3,689,383 km (0.082 R)
• M14: 3,945,045 km (0.077 R)
• M15: 4,075,046 km (0.114 R)
• M16: 4,232,872 km (0.072 R)
• M17: 4,312,607 km (0.098 R)
• M18: 4,473,425 km (0.06 R)
• M19: 4,554,507 km (0.109 R)
• M20: 4,745,843 km (0.103 R)
• M21: 4,801,044 km (0.119 R)
• M22: 5,479,172 km (0.066 R)
• M23: 5,653,304 km (0.118 R)
• M24: 6,216,988 km (0.104 R)
• M25: 6,798,176 km (0.117 R)
• M26: 7,301,124 km (0.112 R)
• M27: 7,653,726 km (0.1 R)
• M28: 9,602,837 km (0.092 R)
• M29: 10,024,254 km (0.109 R)
• M30: 10,885,040 km (0.112 R)
• M31: 11,177,205 km (0.095 R)
• M32: 11,694,664 km (0.12 R)
• M33: 11,731,914 km (0.086 R)
• M34: 12,106,806 km (0.047 R)
• M35: 12,371,445 km (0.086 R)
• M36: 13,527,387 km (0.097 R)
• M37: 13,920,381 km (0.072 R)
• M38: 14,039,012 km (0.084 R)
• M39: 15,243,425 km (0.095 R)
• M40: 15,940,401 km (0.107 R)
• M41: 15,981,840 km (0.065 R)
• M42: 16,230,471 km (0.101 R)
• M43: 16,355,386 km (0.082 R)
• M44: 16,438,712 km (0.108 R)
• M45: 16,984,295 km (0.074 R)
• M46: 17,111,004 km (0.079 R)
• M47: 18,265,750 km (0.071 R)
• M48: 18,352,368 km (0.08 R)
• M49: 18,525,901 km (0.08 R)
• M50: 18,830,782 km (0.111 R)
• M51: 18,918,147 km (0.056 R)
• M52: 19,005,661 km (0.062 R)
• M53: 19,313,235 km (0.085 R)
• M54: 19,489,760 km (0.107 R)
• M55: 19,666,734 km (0.087 R)
• M56: 19,844,158 km (0.119 R)
• M57: 19,977,748 km (0.043 R)
• M58: 20,022,329 km (0.067 R)
• M59: 21,011,021 km (0.113 R)
• M60: 21,101,677 km (0.12 R)
• M61: 21,831,864 km (0.06 R)
• M62: 21,923,718 km (0.027 R)
• M63: 22,895,805 km (0.11 R)
• M64: 23,316,623 km (0.094 R)
• M65: 23,692,862 km (0.104 R)
• M66: 23,740,135 km (0.03 R)
• M67: 24,451,473 km (0.111 R)
• M68: 24,594,638 km (0.059 R)
• M69: 25,507,484 km (0.107 R)
• M70: 25,749,533 km (0.054 R)
• M71: 27,366,238 km (0.113 R)
• M72: 28,012,052 km (0.096 R)
• M73: 28,763,482 km (0.044 R)
• M74: 28,964,990 km (0.076 R)
• M75: 29,775,661 km (0.099 R)
• M76: 30,081,589 km (0.049 R)
• M77: 30,850,970 km (0.084 R)
• M78: 31,834,726 km (0.1 R)
• M79: 33,356,136 km (0.119 R)
• M80: 33,726,840 km (0.076 R)
• M81: 33,939,269 km (0.11 R)
• M82: 35,601,002 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit