🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 14.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 388 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,273,415 km

• M1: 191,485 km (0.089 R)
• M2: 282,291 km (0.092 R)
• M3: 412,142 km (0.119 R)
• M4: 511,924 km (0.111 R)
• M5: 663,317 km (0.116 R)
• M6: 767,437 km (0.108 R)
• M7: 891,005 km (0.042 R)
• M8: 990,787 km (0.119 R)
• M9: 1,108,670 km (0.07 R)
• M10: 1,261,110 km (0.073 R)
• M11: 1,360,144 km (0.085 R)
• M12: 1,456,784 km (0.054 R)
• M13: 1,566,589 km (0.096 R)
• M14: 1,674,000 km (0.093 R)
• M15: 1,845,589 km (0.112 R)
• M16: 2,243,070 km (0.105 R)
• M17: 2,340,608 km (0.099 R)
• M18: 2,648,481 km (0.066 R)
• M19: 2,810,794 km (0.1 R)
• M20: 2,969,817 km (0.065 R)
• M21: 3,070,795 km (0.058 R)
• M22: 3,172,971 km (0.113 R)
• M23: 3,458,104 km (0.045 R)
• M24: 3,628,945 km (0.07 R)
• M25: 3,942,203 km (0.045 R)
• M26: 4,038,694 km (0.066 R)
• M27: 4,128,452 km (0.114 R)
• M28: 4,317,694 km (0.06 R)
• M29: 4,471,181 km (0.089 R)
• M30: 4,564,231 km (0.104 R)
• M31: 4,705,003 km (0.096 R)
• M32: 4,934,785 km (0.117 R)
• M33: 5,055,211 km (0.097 R)
• M34: 5,217,226 km (0.058 R)
• M35: 5,488,297 km (0.077 R)
• M36: 5,579,851 km (0.089 R)
• M37: 5,747,401 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 9.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 636 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,273,415 km

• M1: 125,213 km (0.094 R)
• M2: 187,745 km (0.077 R)
• M3: 261,048 km (0.102 R)
• M4: 325,525 km (0.081 R)
• M5: 387,608 km (0.058 R)
• M6: 460,163 km (0.117 R)
• M7: 527,033 km (0.073 R)
• M8: 593,754 km (0.045 R)
• M9: 692,638 km (0.104 R)
• M10: 775,665 km (0.098 R)
• M11: 835,205 km (0.117 R)
• M12: 926,609 km (0.078 R)
• M13: 1,036,115 km (0.105 R)
• M14: 1,122,582 km (0.114 R)
• M15: 1,193,492 km (0.111 R)
• M16: 1,268,590 km (0.062 R)
• M17: 1,358,797 km (0.104 R)
• M18: 1,506,750 km (0.109 R)
• M19: 1,602,642 km (0.067 R)
• M20: 1,671,607 km (0.048 R)
• M21: 1,729,800 km (0.091 R)
• M22: 1,791,883 km (0.095 R)
• M23: 2,097,213 km (0.089 R)
• M24: 2,188,916 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 12.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.84 AU - 1.24 AU

Year: 674 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,273,415 km

• M1: 207,343 km (0.041 R)
• M2: 313,108 km (0.088 R)
• M3: 394,190 km (0.055 R)
• M4: 568,322 km (0.114 R)
• M5: 747,391 km (0.103 R)
• M6: 839,244 km (0.064 R)
• M7: 984,952 km (0.067 R)
• M8: 1,160,431 km (0.09 R)
• M9: 1,443,919 km (0.116 R)
• M10: 1,687,913 km (0.12 R)
• M11: 1,768,995 km (0.101 R)
• M12: 2,061,459 km (0.101 R)
• M13: 2,195,498 km (0.053 R)
• M14: 2,337,766 km (0.112 R)
• M15: 2,445,177 km (0.11 R)
• M16: 2,581,910 km (0.092 R)
• M17: 2,687,526 km (0.104 R)
• M18: 2,960,991 km (0.057 R)
• M19: 3,048,356 km (0.104 R)
• M20: 3,136,469 km (0.082 R)
• M21: 3,327,655 km (0.103 R)
• M22: 3,467,529 km (0.059 R)
• M23: 3,621,764 km (0.113 R)
• M24: 3,860,672 km (0.107 R)
• M25: 3,943,699 km (0.07 R)
• M26: 4,059,488 km (0.116 R)
• M27: 4,176,623 km (0.118 R)
• M28: 4,334,299 km (0.109 R)
• M29: 4,460,709 km (0.101 R)
• M30: 4,601,780 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 14

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.79 AU

Year: 1122 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 77,273,415 km

• M1: 181,013 km (0.115 R)
• M2: 289,472 km (0.062 R)
• M3: 386,112 km (0.065 R)
• M4: 511,176 km (0.103 R)
• M5: 690,843 km (0.115 R)
• M6: 986,598 km (0.08 R)
• M7: 1,275,471 km (0.061 R)
• M8: 1,364,333 km (0.073 R)
• M9: 1,514,828 km (0.091 R)
• M10: 1,671,008 km (0.112 R)
• M11: 1,778,419 km (0.112 R)
• M12: 1,916,050 km (0.114 R)
• M13: 2,300,815 km (0.063 R)
• M14: 2,421,242 km (0.077 R)
• M15: 2,554,084 km (0.114 R)
• M16: 2,647,583 km (0.087 R)
• M17: 2,742,129 km (0.056 R)
• M18: 2,859,414 km (0.111 R)
• M19: 2,956,652 km (0.087 R)
• M20: 3,132,430 km (0.105 R)
• M21: 3,266,619 km (0.092 R)
• M22: 3,425,492 km (0.117 R)
• M23: 3,529,163 km (0.073 R)
• M24: 3,645,401 km (0.084 R)
• M25: 3,846,311 km (0.053 R)
• M26: 4,014,459 km (0.072 R)
• M27: 4,123,815 km (0.093 R)
• M28: 4,308,568 km (0.049 R)
• M29: 4,433,183 km (0.098 R)
• M30: 4,762,897 km (0.027 R)
• M31: 5,114,003 km (0.114 R)
• M32: 5,326,133 km (0.054 R)
• M33: 5,500,564 km (0.104 R)
• M34: 5,622,486 km (0.098 R)
• M35: 5,841,498 km (0.075 R)
• M36: 5,965,963 km (0.11 R)
• M37: 6,161,338 km (0.111 R)
• M38: 6,387,231 km (0.069 R)
• M39: 6,920,248 km (0.102 R)
• M40: 7,008,062 km (0.12 R)
• M41: 7,155,266 km (0.073 R)
• M42: 7,273,748 km (0.107 R)
• M43: 7,378,017 km (0.104 R)
• M44: 7,482,736 km (0.119 R)
• M45: 7,815,142 km (0.108 R)
• M46: 7,967,732 km (0.053 R)
• M47: 8,307,319 km (0.043 R)
• M48: 8,510,174 km (0.096 R)
• M49: 8,825,526 km (0.093 R)
• M50: 9,128,612 km (0.09 R)
• M51: 9,257,415 km (0.07 R)
• M52: 9,532,825 km (0.081 R)
• M53: 9,679,730 km (0.095 R)
• M54: 9,909,961 km (0.115 R)
• M55: 10,141,838 km (0.12 R)
• M56: 11,019,080 km (0.049 R)
• M57: 11,139,057 km (0.1 R)
• M58: 11,832,892 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 10.7

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.54 AU - 1.74 AU

Year: 1335 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 77,273,415 km

• M1: 134,339 km (0.068 R)
• M2: 202,256 km (0.12 R)
• M3: 271,221 km (0.106 R)
• M4: 455,974 km (0.043 R)
• M5: 651,050 km (0.053 R)
• M6: 737,368 km (0.084 R)
• M7: 1,167,312 km (0.101 R)
• M8: 1,302,249 km (0.08 R)
• M9: 1,558,810 km (0.099 R)
• M10: 1,698,385 km (0.108 R)
• M11: 1,862,942 km (0.119 R)
• M12: 2,011,493 km (0.114 R)
• M13: 2,388,779 km (0.068 R)
• M14: 2,585,949 km (0.025 R)
• M15: 2,668,676 km (0.049 R)
• M16: 2,861,209 km (0.113 R)
• M17: 2,959,195 km (0.039 R)
• M18: 3,058,379 km (0.103 R)
• M19: 3,247,321 km (0.091 R)
• M20: 3,388,392 km (0.119 R)
• M21: 3,544,572 km (0.116 R)
• M22: 3,689,981 km (0.115 R)
• M23: 3,756,702 km (0.082 R)
• M24: 3,877,876 km (0.029 R)
• M25: 4,151,790 km (0.109 R)
• M26: 4,517,407 km (0.102 R)
• M27: 5,026,040 km (0.088 R)
• M28: 5,159,780 km (0.087 R)
• M29: 5,629,667 km (0.076 R)
• M30: 6,336,218 km (0.119 R)
• M31: 6,561,811 km (0.094 R)
• M32: 6,921,594 km (0.054 R)
• M33: 7,237,695 km (0.032 R)
• M34: 7,524,324 km (0.12 R)
• M35: 7,660,608 km (0.059 R)
• M36: 7,797,639 km (0.057 R)
• M37: 7,935,569 km (0.116 R)
• M38: 8,004,832 km (0.081 R)
• M39: 8,161,461 km (0.118 R)
• M40: 8,371,796 km (0.059 R)
• M41: 8,637,183 km (0.093 R)
• M42: 8,744,145 km (0.042 R)
• M43: 9,450,247 km (0.092 R)
• M44: 9,838,005 km (0.086 R)
• M45: 9,931,204 km (0.117 R)
• M46: 10,137,051 km (0.085 R)
• M47: 10,648,376 km (0.038 R)
• M48: 10,782,267 km (0.083 R)
• M49: 11,051,842 km (0.076 R)
• M50: 11,226,423 km (0.066 R)
• M51: 11,362,706 km (0.102 R)
• M52: 11,578,127 km (0.113 R)
• M53: 12,172,480 km (0.094 R)
• M54: 12,292,457 km (0.056 R)
• M55: 12,553,954 km (0.119 R)
• M56: 12,878,432 km (0.097 R)
• M57: 13,082,483 km (0.066 R)
• M58: 13,184,958 km (0.111 R)
• M59: 13,535,466 km (0.091 R)
• M60: 13,742,958 km (0.119 R)
• M61: 13,972,591 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 7.9

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.58 AU - 8.06 AU

Year: 13904 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,273,415 km

• M1: 221,554 km (0.11 R)
• M2: 480,209 km (0.06 R)
• M3: 660,475 km (0.111 R)
• M4: 738,864 km (0.119 R)
• M5: 799,900 km (0.054 R)
• M6: 1,016,069 km (0.058 R)
• M7: 1,154,746 km (0.097 R)
• M8: 1,349,373 km (0.08 R)
• M9: 1,853,817 km (0.083 R)
• M10: 1,910,215 km (0.107 R)
• M11: 2,053,530 km (0.103 R)
• M12: 2,260,274 km (0.117 R)
• M13: 2,790,449 km (0.069 R)
• M14: 2,986,572 km (0.064 R)
• M15: 3,531,557 km (0.047 R)
• M16: 3,743,836 km (0.101 R)
• M17: 3,887,749 km (0.113 R)
• M18: 4,144,011 km (0.101 R)
• M19: 4,367,959 km (0.116 R)
• M20: 5,103,531 km (0.104 R)
• M21: 5,793,776 km (0.116 R)
• M22: 5,876,952 km (0.117 R)
• M23: 6,086,539 km (0.118 R)
• M24: 6,213,398 km (0.06 R)
• M25: 6,384,089 km (0.092 R)
• M26: 6,470,108 km (0.106 R)
• M27: 7,395,221 km (0.072 R)
• M28: 7,485,429 km (0.098 R)
• M29: 7,758,445 km (0.096 R)
• M30: 10,007,798 km (0.061 R)
• M31: 10,057,764 km (0.113 R)
• M32: 10,714,349 km (0.098 R)
• M33: 10,765,362 km (0.111 R)
• M34: 10,816,524 km (0.116 R)
• M35: 11,646,194 km (0.051 R)
• M36: 13,697,181 km (0.112 R)
• M37: 14,593,571 km (0.039 R)
• M38: 14,706,967 km (0.103 R)
• M39: 14,820,661 km (0.086 R)
• M40: 16,207,583 km (0.06 R)
• M41: 16,619,875 km (0.107 R)
• M42: 17,635,495 km (0.079 R)
• M43: 17,937,981 km (0.1 R)
• M44: 18,181,377 km (0.099 R)
• M45: 21,313,059 km (0.112 R)
• M46: 22,743,065 km (0.069 R)
• M47: 25,080,981 km (0.044 R)
• M48: 25,557,749 km (0.117 R)
• M49: 25,762,997 km (0.114 R)
• M50: 26,936,144 km (0.116 R)
• M51: 27,494,293 km (0.063 R)
• M52: 27,845,100 km (0.104 R)
• M53: 28,693,021 km (0.073 R)
• M54: 29,406,154 km (0.119 R)
• M55: 30,631,660 km (0.073 R)
• M56: 30,849,774 km (0.075 R)
• M57: 32,834,937 km (0.11 R)
• M58: 32,983,638 km (0.091 R)
• M59: 33,132,488 km (0.049 R)
• M60: 34,030,673 km (0.102 R)
• M61: 34,482,758 km (0.119 R)
• M62: 34,785,245 km (0.106 R)
• M63: 35,316,766 km (0.074 R)
• M64: 35,698,091 km (0.089 R)
• M65: 37,469,479 km (0.114 R)
• M66: 38,170,495 km (0.067 R)
• M67: 41,097,228 km (0.107 R)
• M68: 41,257,597 km (0.066 R)
• M69: 41,900,718 km (0.107 R)
• M70: 43,278,215 km (0.025 R)
• M71: 44,341,706 km (0.117 R)
• M72: 45,165,542 km (0.085 R)
• M73: 46,494,270 km (0.068 R)
• M74: 46,744,847 km (0.076 R)
• M75: 47,415,195 km (0.117 R)
• M76: 47,499,269 km (0.118 R)
• M77: 48,511,298 km (0.115 R)
• M78: 49,957,311 km (0.117 R)
• M79: 50,128,302 km (0.091 R)
• M80: 50,385,311 km (0.103 R)
• M81: 50,814,507 km (0.07 R)
• M82: 50,986,395 km (0.058 R)
• M83: 52,022,660 km (0.079 R)
• M84: 52,109,277 km (0.088 R)
• M85: 53,502,332 km (0.093 R)
• M86: 53,852,541 km (0.114 R)
• M87: 56,147,372 km (0.116 R)
• M88: 56,503,265 km (0.104 R)
• M89: 57,127,836 km (0.107 R)
• M90: 57,575,284 km (0.04 R)
• M91: 57,844,410 km (0.045 R)
• M92: 59,830,322 km (0.118 R)
• M93: 60,102,889 km (0.118 R)
• M94: 60,193,845 km (0.107 R)
• M95: 60,922,985 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.9

Radius: 3.9

Gravity: 61.53 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.59 AU - 10.65 AU

Year: 17512 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 77,273,415 km

• M1: 68,067 km (0.076 R)
• M2: 283,488 km (0.098 R)
• M3: 1,017,565 km (0.034 R)
• M4: 1,099,395 km (0.081 R)
• M5: 1,448,257 km (0.094 R)
• M6: 1,666,520 km (0.079 R)
• M7: 1,928,616 km (0.077 R)
• M8: 2,454,003 km (0.061 R)
• M9: 2,865,846 km (0.065 R)
• M10: 2,981,934 km (0.077 R)
• M11: 3,060,174 km (0.034 R)
• M12: 3,139,012 km (0.11 R)
• M13: 3,794,251 km (0.061 R)
• M14: 5,224,406 km (0.086 R)
• M15: 5,366,225 km (0.108 R)
• M16: 6,094,019 km (0.119 R)
• M17: 6,494,792 km (0.069 R)
• M18: 6,596,219 km (0.089 R)
• M19: 7,693,519 km (0.093 R)
• M20: 8,622,372 km (0.108 R)
• M21: 8,733,972 km (0.053 R)
• M22: 8,958,519 km (0.077 R)
• M23: 9,992,689 km (0.107 R)
• M24: 10,464,221 km (0.068 R)
• M25: 10,762,669 km (0.112 R)
• M26: 10,882,796 km (0.117 R)
• M27: 11,003,522 km (0.094 R)
• M28: 11,124,546 km (0.12 R)
• M29: 12,611,101 km (0.088 R)
• M30: 12,801,389 km (0.119 R)
• M31: 13,506,743 km (0.086 R)
• M32: 13,896,894 km (0.051 R)
• M33: 14,688,117 km (0.119 R)
• M34: 15,493,851 km (0.118 R)
• M35: 17,428,900 km (0.102 R)
• M36: 17,569,971 km (0.074 R)
• M37: 18,209,651 km (0.101 R)
• M38: 19,805,262 km (0.095 R)
• M39: 20,396,473 km (0.117 R)
• M40: 22,128,068 km (0.057 R)
• M41: 23,050,190 km (0.11 R)
• M42: 23,438,097 km (0.071 R)
• M43: 23,828,098 km (0.066 R)
• M44: 24,141,656 km (0.081 R)
• M45: 24,220,344 km (0.076 R)
• M46: 24,377,721 km (0.106 R)
• M47: 24,693,672 km (0.115 R)
• M48: 25,329,762 km (0.074 R)
• M49: 25,569,567 km (0.069 R)
• M50: 26,617,800 km (0.118 R)
• M51: 26,780,263 km (0.069 R)
• M52: 28,257,542 km (0.06 R)
• M53: 29,173,380 km (0.059 R)
• M54: 29,592,703 km (0.064 R)
• M55: 29,929,747 km (0.104 R)
• M56: 30,014,270 km (0.051 R)
• M57: 30,352,810 km (0.11 R)
• M58: 30,522,603 km (0.084 R)
• M59: 31,376,209 km (0.096 R)
• M60: 32,064,658 km (0.099 R)
• M61: 32,237,593 km (0.058 R)
• M62: 32,758,194 km (0.116 R)
• M63: 33,194,122 km (0.046 R)
• M64: 34,336,451 km (0.097 R)
• M65: 34,956,983 km (0.063 R)
• M66: 36,840,420 km (0.066 R)
• M67: 38,940,775 km (0.102 R)
• M68: 39,402,434 km (0.091 R)
• M69: 39,866,037 km (0.032 R)
• M70: 40,704,833 km (0.058 R)
• M71: 41,361,418 km (0.096 R)
• M72: 41,455,515 km (0.092 R)
• M73: 43,830,231 km (0.1 R)
• M74: 46,541,992 km (0.1 R)
• M75: 48,809,746 km (0.077 R)
• M76: 51,821,151 km (0.103 R)
• M77: 53,861,965 km (0.114 R)
• M78: 54,170,436 km (0.104 R)
• M79: 54,479,356 km (0.092 R)
• M80: 54,892,246 km (0.109 R)
• M81: 56,032,930 km (0.068 R)
• M82: 57,391,278 km (0.029 R)
• M83: 57,916,516 km (0.097 R)
• M84: 58,760,248 km (0.107 R)
• M85: 61,423,091 km (0.085 R)
• M86: 62,499,148 km (0.051 R)
• M87: 62,931,336 km (0.106 R)
• M88: 65,984,330 km (0.119 R)
• M89: 66,314,193 km (0.103 R)
• M90: 68,416,641 km (0.106 R)
• M91: 68,861,994 km (0.025 R)
• M92: 70,428,434 km (0.105 R)
• M93: 70,540,782 km (0.067 R)
• M94: 72,459,673 km (0.067 R)
• M95: 75,197,763 km (0.119 R)
• M96: 75,427,396 km (0.038 R)
• M97: 76,694,939 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit