🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 9.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.54 AU - 0.58 AU

Year: 289 Days

Day: 12.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,132,682 km

• M1: 128,654 km (0.086 R)
• M2: 201,957 km (0.069 R)
• M3: 264,788 km (0.069 R)
• M4: 356,791 km (0.085 R)
• M5: 443,408 km (0.077 R)
• M6: 510,129 km (0.099 R)
• M7: 587,620 km (0.068 R)
• M8: 678,277 km (0.051 R)
• M9: 755,619 km (0.111 R)
• M10: 844,031 km (0.115 R)
• M11: 942,167 km (0.065 R)
• M12: 1,048,531 km (0.096 R)
• M13: 1,113,906 km (0.12 R)
• M14: 1,220,270 km (0.106 R)
• M15: 1,282,652 km (0.111 R)
• M16: 1,346,231 km (0.102 R)
• M17: 1,467,106 km (0.082 R)
• M18: 1,529,040 km (0.081 R)
• M19: 1,662,930 km (0.1 R)
• M20: 1,750,145 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 9.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 379 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 33,132,682 km

• M1: 123,418 km (0.109 R)
• M2: 201,209 km (0.065 R)
• M3: 268,528 km (0.076 R)
• M4: 362,775 km (0.041 R)
• M5: 425,008 km (0.104 R)
• M6: 484,847 km (0.061 R)
• M7: 630,106 km (0.096 R)
• M8: 708,645 km (0.102 R)
• M9: 794,963 km (0.109 R)
• M10: 876,494 km (0.093 R)
• M11: 960,867 km (0.102 R)
• M12: 1,090,718 km (0.1 R)
• M13: 1,211,743 km (0.081 R)
• M14: 1,311,973 km (0.047 R)
• M15: 1,415,046 km (0.1 R)
• M16: 1,515,576 km (0.086 R)
• M17: 1,646,025 km (0.041 R)
• M18: 1,718,281 km (0.116 R)
• M19: 1,866,233 km (0.114 R)
• M20: 1,953,449 km (0.097 R)
• M21: 2,168,720 km (0.038 R)
• M22: 2,372,772 km (0.076 R)
• M23: 2,480,482 km (0.065 R)
• M24: 2,628,734 km (0.091 R)
• M25: 2,766,663 km (0.114 R)
• M26: 2,886,940 km (0.09 R)
• M27: 2,981,635 km (0.11 R)
• M28: 3,314,341 km (0.062 R)
• M29: 3,406,643 km (0.118 R)
• M30: 3,514,054 km (0.089 R)
• M31: 3,586,310 km (0.115 R)
• M32: 3,813,549 km (0.113 R)
• M33: 4,038,095 km (0.101 R)
• M34: 4,113,792 km (0.083 R)
• M35: 4,220,754 km (0.038 R)
• M36: 4,406,256 km (0.115 R)
• M37: 4,649,801 km (0.084 R)
• M38: 4,785,187 km (0.094 R)
• M39: 4,865,521 km (0.102 R)
• M40: 5,003,151 km (0.102 R)
• M41: 5,084,682 km (0.086 R)
• M42: 5,265,546 km (0.112 R)
• M43: 5,348,573 km (0.103 R)
• M44: 5,457,031 km (0.116 R)
• M45: 5,633,856 km (0.085 R)
• M46: 5,701,773 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 13.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.77 AU - 0.87 AU

Year: 513 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,132,682 km

• M1: 182,360 km (0.116 R)
• M2: 280,346 km (0.052 R)
• M3: 390,151 km (0.118 R)
• M4: 518,656 km (0.111 R)
• M5: 656,585 km (0.08 R)
• M6: 751,879 km (0.092 R)
• M7: 927,956 km (0.083 R)
• M8: 1,118,992 km (0.092 R)
• M9: 1,254,079 km (0.098 R)
• M10: 1,406,968 km (0.086 R)
• M11: 1,491,940 km (0.116 R)
• M12: 1,578,856 km (0.069 R)
• M13: 1,693,298 km (0.039 R)
• M14: 1,817,315 km (0.032 R)
• M15: 1,924,277 km (0.113 R)
• M16: 2,158,697 km (0.108 R)
• M17: 2,308,295 km (0.104 R)
• M18: 2,395,361 km (0.098 R)
• M19: 2,491,104 km (0.076 R)
• M20: 2,588,043 km (0.086 R)
• M21: 2,724,626 km (0.097 R)
• M22: 2,918,206 km (0.112 R)
• M23: 3,060,473 km (0.083 R)
• M24: 3,294,744 km (0.102 R)
• M25: 3,526,620 km (0.109 R)
• M26: 3,687,139 km (0.106 R)
• M27: 3,876,081 km (0.119 R)
• M28: 4,006,680 km (0.084 R)
• M29: 4,299,443 km (0.058 R)
• M30: 4,389,501 km (0.034 R)
• M31: 4,562,585 km (0.086 R)
• M32: 4,765,739 km (0.095 R)
• M33: 4,943,611 km (0.113 R)
• M34: 5,190,747 km (0.103 R)
• M35: 5,277,214 km (0.041 R)
• M36: 5,393,302 km (0.105 R)
• M37: 5,637,895 km (0.078 R)
• M38: 5,896,250 km (0.095 R)
• M39: 6,006,803 km (0.05 R)
• M40: 6,097,759 km (0.086 R)
• M41: 6,414,457 km (0.119 R)
• M42: 6,768,107 km (0.109 R)
• M43: 6,936,704 km (0.064 R)
• M44: 7,246,072 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 11.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.86 AU - 1.14 AU

Year: 690 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 33,132,682 km

• M1: 161,566 km (0.058 R)
• M2: 243,845 km (0.087 R)
• M3: 321,785 km (0.026 R)
• M4: 465,399 km (0.058 R)
• M5: 712,235 km (0.106 R)
• M6: 873,502 km (0.091 R)
• M7: 978,819 km (0.108 R)
• M8: 1,059,303 km (0.059 R)
• M9: 1,227,600 km (0.059 R)
• M10: 1,308,832 km (0.067 R)
• M11: 1,398,441 km (0.072 R)
• M12: 1,570,778 km (0.102 R)
• M13: 1,659,639 km (0.085 R)
• M14: 1,842,747 km (0.042 R)
• M15: 1,966,015 km (0.116 R)
• M16: 2,107,385 km (0.097 R)
• M17: 2,236,638 km (0.028 R)
• M18: 2,400,148 km (0.107 R)
• M19: 2,479,435 km (0.096 R)
• M20: 2,722,681 km (0.078 R)
• M21: 2,948,275 km (0.085 R)
• M22: 3,033,546 km (0.106 R)
• M23: 3,154,122 km (0.048 R)
• M24: 3,480,843 km (0.116 R)
• M25: 3,607,253 km (0.113 R)
• M26: 3,753,710 km (0.089 R)
• M27: 3,902,260 km (0.101 R)
• M28: 3,986,634 km (0.094 R)
• M29: 4,138,176 km (0.092 R)
• M30: 4,224,345 km (0.093 R)
• M31: 4,525,485 km (0.078 R)
• M32: 4,634,093 km (0.074 R)
• M33: 5,108,019 km (0.059 R)
• M34: 5,190,149 km (0.104 R)
• M35: 5,324,787 km (0.057 R)
• M36: 5,418,584 km (0.075 R)
• M37: 5,565,639 km (0.113 R)
• M38: 5,682,176 km (0.106 R)
• M39: 5,885,330 km (0.088 R)
• M40: 6,036,723 km (0.103 R)
• M41: 6,211,154 km (0.072 R)
• M42: 6,453,802 km (0.091 R)
• M43: 6,688,371 km (0.081 R)
• M44: 6,823,757 km (0.114 R)
• M45: 7,005,519 km (0.071 R)
• M46: 7,292,896 km (0.11 R)
• M47: 7,478,846 km (0.057 R)
• M48: 7,808,111 km (0.116 R)
• M49: 7,914,924 km (0.088 R)
• M50: 8,010,368 km (0.107 R)
• M51: 8,082,175 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 14.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.47 AU - 5.37 AU

Year: 7533 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 145.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,132,682 km

• M1: 554,709 km (0.112 R)
• M2: 1,268,440 km (0.103 R)
• M3: 1,473,240 km (0.06 R)
• M4: 1,589,777 km (0.087 R)
• M5: 1,832,724 km (0.077 R)
• M6: 2,023,311 km (0.079 R)
• M7: 2,587,594 km (0.041 R)
• M8: 2,827,101 km (0.096 R)
• M9: 3,073,937 km (0.089 R)
• M10: 3,669,037 km (0.09 R)
• M11: 3,993,964 km (0.097 R)
• M12: 4,470,433 km (0.046 R)
• M13: 4,671,942 km (0.075 R)
• M14: 4,935,683 km (0.079 R)
• M15: 5,084,233 km (0.116 R)
• M16: 5,264,648 km (0.12 R)
• M17: 5,693,845 km (0.112 R)
• M18: 5,975,837 km (0.037 R)
• M19: 6,070,831 km (0.078 R)
• M20: 6,359,106 km (0.116 R)
• M21: 6,521,121 km (0.088 R)
• M22: 6,816,277 km (0.108 R)
• M23: 7,015,691 km (0.092 R)
• M24: 7,216,900 km (0.11 R)
• M25: 8,216,663 km (0.111 R)
• M26: 8,895,239 km (0.06 R)
• M27: 9,629,017 km (0.088 R)
• M28: 9,778,166 km (0.043 R)
• M29: 9,965,612 km (0.097 R)
• M30: 10,497,133 km (0.084 R)
• M31: 10,612,174 km (0.099 R)
• M32: 11,627,195 km (0.042 R)
• M33: 11,746,275 km (0.099 R)
• M34: 12,226,933 km (0.11 R)
• M35: 12,469,731 km (0.072 R)
• M36: 13,083,531 km (0.086 R)
• M37: 13,581,841 km (0.105 R)
• M38: 13,959,576 km (0.069 R)
• M39: 14,725,517 km (0.106 R)
• M40: 14,897,704 km (0.08 R)
• M41: 15,027,106 km (0.092 R)
• M42: 15,812,046 km (0.075 R)
• M43: 15,988,422 km (0.106 R)
• M44: 17,331,063 km (0.096 R)
• M45: 17,558,452 km (0.1 R)
• M46: 18,107,925 km (0.051 R)
• M47: 18,849,631 km (0.115 R)
• M48: 19,177,250 km (0.075 R)
• M49: 19,743,179 km (0.059 R)
• M50: 21,376,638 km (0.1 R)
• M51: 22,357,701 km (0.068 R)
• M52: 23,103,147 km (0.06 R)
• M53: 23,705,279 km (0.097 R)
• M54: 25,079,335 km (0.09 R)
• M55: 25,336,494 km (0.082 R)
• M56: 26,636,050 km (0.081 R)
• M57: 27,003,762 km (0.067 R)
• M58: 27,267,503 km (0.12 R)
• M59: 27,585,099 km (0.104 R)
• M60: 29,679,170 km (0.051 R)
• M61: 29,842,382 km (0.087 R)
• M62: 29,951,438 km (0.113 R)
• M63: 30,060,495 km (0.06 R)
• M64: 32,047,005 km (0.05 R)
• M65: 32,550,253 km (0.027 R)
• M66: 33,338,185 km (0.101 R)
• M67: 33,734,619 km (0.069 R)
• M68: 33,848,164 km (0.107 R)
• M69: 34,360,686 km (0.102 R)
• M70: 34,703,714 km (0.056 R)
• M71: 34,818,306 km (0.065 R)
• M72: 35,105,534 km (0.098 R)
• M73: 35,220,575 km (0.119 R)
• M74: 35,393,360 km (0.101 R)
• M75: 35,508,700 km (0.046 R)
• M76: 35,624,190 km (0.119 R)
• M77: 35,855,618 km (0.103 R)
• M78: 36,611,087 km (0.09 R)
• M79: 36,844,609 km (0.086 R)
• M80: 37,313,000 km (0.099 R)
• M81: 37,548,018 km (0.114 R)
• M82: 39,565,346 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 5.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.44 AU - 5.96 AU

Year: 9393 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 33,132,682 km

• M1: 420,220 km (0.113 R)
• M2: 583,282 km (0.082 R)
• M3: 672,293 km (0.096 R)
• M4: 802,293 km (0.1 R)
• M5: 851,511 km (0.103 R)
• M6: 1,225,207 km (0.071 R)
• M7: 1,739,823 km (0.118 R)
• M8: 1,837,062 km (0.116 R)
• M9: 1,936,096 km (0.12 R)
• M10: 2,139,399 km (0.099 R)
• M11: 2,226,316 km (0.111 R)
• M12: 2,349,734 km (0.097 R)
• M13: 2,733,602 km (0.117 R)
• M14: 3,295,491 km (0.07 R)
• M15: 3,396,021 km (0.076 R)
• M16: 3,620,568 km (0.12 R)
• M17: 4,322,930 km (0.119 R)
• M18: 5,299,505 km (0.111 R)
• M19: 5,751,889 km (0.116 R)
• M20: 6,142,489 km (0.115 R)
• M21: 7,052,343 km (0.095 R)
• M22: 7,286,314 km (0.097 R)
• M23: 7,895,925 km (0.047 R)
• M24: 8,165,949 km (0.118 R)
• M25: 8,743,098 km (0.049 R)
• M26: 8,966,448 km (0.111 R)
• M27: 9,106,920 km (0.054 R)
• M28: 9,532,975 km (0.062 R)
• M29: 10,522,265 km (0.088 R)
• M30: 10,700,287 km (0.073 R)
• M31: 11,209,967 km (0.115 R)
• M32: 11,361,360 km (0.056 R)
• M33: 12,408,844 km (0.1 R)
• M34: 12,628,304 km (0.093 R)
• M35: 13,680,276 km (0.055 R)
• M36: 14,331,326 km (0.102 R)
• M37: 14,594,619 km (0.073 R)
• M38: 14,925,978 km (0.086 R)
• M39: 15,360,410 km (0.044 R)
• M40: 15,629,836 km (0.087 R)
• M41: 15,799,031 km (0.103 R)
• M42: 16,241,691 km (0.067 R)
• M43: 16,481,796 km (0.105 R)
• M44: 16,653,983 km (0.085 R)
• M45: 18,123,932 km (0.12 R)
• M46: 18,982,324 km (0.111 R)
• M47: 19,271,347 km (0.112 R)
• M48: 20,961,803 km (0.085 R)
• M49: 21,223,151 km (0.1 R)
• M50: 21,673,740 km (0.081 R)
• M51: 21,900,081 km (0.078 R)
• M52: 23,662,344 km (0.046 R)
• M53: 24,757,101 km (0.103 R)
• M54: 25,549,072 km (0.066 R)
• M55: 26,591,171 km (0.103 R)
• M56: 26,954,993 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.2

Radius: 5.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.56 AU - 7.56 AU

Year: 11598 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,132,682 km

• M1: 109,057 km (0.108 R)
• M2: 251,324 km (0.102 R)
• M3: 335,398 km (0.059 R)
• M4: 568,921 km (0.085 R)
• M5: 804,986 km (0.092 R)
• M6: 875,746 km (0.108 R)
• M7: 919,279 km (0.112 R)
• M8: 1,038,957 km (0.095 R)
• M9: 1,100,741 km (0.073 R)
• M10: 1,310,178 km (0.117 R)
• M11: 1,802,804 km (0.079 R)
• M12: 2,127,581 km (0.111 R)
• M13: 2,830,691 km (0.047 R)
• M14: 2,917,757 km (0.06 R)
• M15: 2,961,739 km (0.114 R)
• M16: 3,050,301 km (0.081 R)
• M17: 3,229,818 km (0.113 R)
• M18: 4,031,214 km (0.117 R)
• M19: 4,129,500 km (0.062 R)
• M20: 4,203,551 km (0.093 R)
• M21: 4,916,983 km (0.107 R)
• M22: 5,694,742 km (0.038 R)
• M23: 6,366,885 km (0.115 R)
• M24: 7,182,493 km (0.106 R)
• M25: 7,361,562 km (0.093 R)
• M26: 7,511,907 km (0.09 R)
• M27: 7,999,746 km (0.089 R)
• M28: 8,403,660 km (0.07 R)
• M29: 8,623,868 km (0.097 R)
• M30: 9,231,236 km (0.096 R)
• M31: 9,425,863 km (0.096 R)
• M32: 9,589,074 km (0.115 R)
• M33: 10,117,902 km (0.104 R)
• M34: 10,318,513 km (0.041 R)
• M35: 10,928,573 km (0.05 R)
• M36: 11,065,754 km (0.101 R)
• M37: 11,272,499 km (0.067 R)
• M38: 12,755,462 km (0.084 R)
• M39: 12,863,771 km (0.048 R)
• M40: 13,556,559 km (0.075 R)
• M41: 15,629,088 km (0.115 R)
• M42: 15,977,501 km (0.1 R)
• M43: 16,172,278 km (0.105 R)
• M44: 16,603,269 km (0.115 R)
• M45: 17,396,886 km (0.087 R)
• M46: 17,476,771 km (0.111 R)
• M47: 17,798,107 km (0.096 R)
• M48: 18,773,785 km (0.092 R)
• M49: 18,814,924 km (0.106 R)
• M50: 19,725,078 km (0.115 R)
• M51: 20,522,733 km (0.05 R)
• M52: 20,904,208 km (0.063 R)
• M53: 21,287,927 km (0.08 R)
• M54: 21,459,366 km (0.096 R)
• M55: 21,760,207 km (0.072 R)
• M56: 22,192,545 km (0.104 R)
• M57: 24,530,909 km (0.111 R)
• M58: 24,620,668 km (0.1 R)
• M59: 25,660,672 km (0.11 R)
• M60: 25,843,032 km (0.096 R)
• M61: 28,017,736 km (0.09 R)
• M62: 28,252,455 km (0.027 R)
• M63: 28,299,579 km (0.111 R)
• M64: 28,346,553 km (0.12 R)
• M65: 29,818,446 km (0.095 R)
• M66: 29,962,060 km (0.1 R)
• M67: 30,926,368 km (0.055 R)
• M68: 32,194,958 km (0.11 R)
• M69: 32,934,570 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit