🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 14.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.45 AU - 0.63 AU

Year: 274 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,545,565 km

• M1: 179,218 km (0.08 R)
• M2: 283,488 km (0.083 R)
• M3: 372,798 km (0.098 R)
• M4: 468,690 km (0.099 R)
• M5: 601,234 km (0.109 R)
• M6: 712,235 km (0.086 R)
• M7: 826,229 km (0.113 R)
• M8: 939,026 km (0.101 R)
• M9: 1,031,926 km (0.086 R)
• M10: 1,152,053 km (0.113 R)
• M11: 1,302,399 km (0.072 R)
• M12: 1,394,701 km (0.098 R)
• M13: 1,546,094 km (0.108 R)
• M14: 1,644,380 km (0.065 R)
• M15: 1,790,836 km (0.113 R)
• M16: 1,887,476 km (0.077 R)
• M17: 1,978,581 km (0.052 R)
• M18: 2,086,142 km (0.056 R)
• M19: 2,234,095 km (0.064 R)
• M20: 2,346,592 km (0.106 R)
• M21: 2,492,899 km (0.052 R)
• M22: 2,687,227 km (0.107 R)
• M23: 2,790,599 km (0.115 R)
• M24: 2,886,790 km (0.109 R)
• M25: 3,035,490 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 12

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 282 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,545,565 km

• M1: 151,393 km (0.06 R)
• M2: 232,774 km (0.106 R)
• M3: 312,510 km (0.101 R)
• M4: 405,859 km (0.103 R)
• M5: 533,017 km (0.081 R)
• M6: 655,987 km (0.106 R)
• M7: 741,108 km (0.05 R)
• M8: 868,565 km (0.084 R)
• M9: 983,905 km (0.039 R)
• M10: 1,227,301 km (0.071 R)
• M11: 1,309,131 km (0.093 R)
• M12: 1,416,093 km (0.046 R)
• M13: 1,647,671 km (0.066 R)
• M14: 1,726,210 km (0.108 R)
• M15: 1,840,203 km (0.098 R)
• M16: 1,948,063 km (0.066 R)
• M17: 2,027,051 km (0.052 R)
• M18: 2,138,801 km (0.066 R)
• M19: 2,293,934 km (0.08 R)
• M20: 2,524,314 km (0.084 R)
• M21: 2,664,338 km (0.047 R)
• M22: 2,747,664 km (0.103 R)
• M23: 2,871,830 km (0.105 R)
• M24: 3,023,373 km (0.074 R)
• M25: 3,177,608 km (0.112 R)
• M26: 3,276,642 km (0.067 R)
• M27: 3,360,866 km (0.118 R)
• M28: 3,526,171 km (0.077 R)
• M29: 3,677,864 km (0.08 R)
• M30: 3,754,607 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 11.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.51 AU - 0.69 AU

Year: 321 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,545,565 km

• M1: 154,834 km (0.115 R)
• M2: 229,633 km (0.105 R)
• M3: 333,902 km (0.079 R)
• M4: 465,848 km (0.099 R)
• M5: 599,887 km (0.117 R)
• M6: 691,591 km (0.092 R)
• M7: 807,679 km (0.034 R)
• M8: 894,595 km (0.107 R)
• M9: 984,952 km (0.048 R)
• M10: 1,085,781 km (0.097 R)
• M11: 1,168,509 km (0.061 R)
• M12: 1,272,180 km (0.081 R)
• M13: 1,383,032 km (0.103 R)
• M14: 1,529,489 km (0.109 R)
• M15: 1,619,247 km (0.043 R)
• M16: 1,706,463 km (0.115 R)
• M17: 1,786,947 km (0.119 R)
• M18: 1,973,794 km (0.12 R)
• M19: 2,099,008 km (0.065 R)
• M20: 2,185,625 km (0.088 R)
• M21: 2,268,801 km (0.108 R)
• M22: 2,448,020 km (0.063 R)
• M23: 2,534,487 km (0.034 R)
• M24: 2,617,215 km (0.069 R)
• M25: 2,705,777 km (0.091 R)
• M26: 2,860,760 km (0.094 R)
• M27: 3,018,885 km (0.047 R)
• M28: 3,153,673 km (0.085 R)
• M29: 3,269,312 km (0.083 R)
• M30: 3,397,068 km (0.07 R)
• M31: 3,483,237 km (0.081 R)
• M32: 3,619,371 km (0.113 R)
• M33: 3,807,415 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 396 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 23,545,565 km

• M1: 178,021 km (0.034 R)
• M2: 273,764 km (0.076 R)
• M3: 371,900 km (0.075 R)
• M4: 457,919 km (0.114 R)
• M5: 591,510 km (0.062 R)
• M6: 683,363 km (0.092 R)
• M7: 774,319 km (0.085 R)
• M8: 873,652 km (0.088 R)
• M9: 1,018,612 km (0.112 R)
• M10: 1,160,580 km (0.088 R)
• M11: 1,256,473 km (0.066 R)
• M12: 1,346,979 km (0.086 R)
• M13: 1,452,595 km (0.08 R)
• M14: 1,557,015 km (0.067 R)
• M15: 1,668,465 km (0.09 R)
• M16: 1,961,826 km (0.047 R)
• M17: 2,097,811 km (0.118 R)
• M18: 2,364,095 km (0.103 R)
• M19: 2,451,909 km (0.105 R)
• M20: 2,540,770 km (0.11 R)
• M21: 2,678,999 km (0.072 R)
• M22: 2,781,623 km (0.094 R)
• M23: 2,891,128 km (0.095 R)
• M24: 3,041,325 km (0.118 R)
• M25: 3,159,956 km (0.103 R)
• M26: 3,268,713 km (0.111 R)
• M27: 3,419,508 km (0.064 R)
• M28: 3,525,423 km (0.064 R)
• M29: 3,620,418 km (0.089 R)
• M30: 3,716,310 km (0.1 R)
• M31: 4,003,089 km (0.075 R)
• M32: 4,089,856 km (0.103 R)
• M33: 4,240,352 km (0.074 R)
• M34: 4,360,628 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 12.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.7 AU - 1.08 AU

Year: 580 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 23,545,565 km

• M1: 166,502 km (0.093 R)
• M2: 244,742 km (0.029 R)
• M3: 331,808 km (0.116 R)
• M4: 414,087 km (0.078 R)
• M5: 530,773 km (0.092 R)
• M6: 616,194 km (0.1 R)
• M7: 823,387 km (0.115 R)
• M8: 946,655 km (0.106 R)
• M9: 1,116,000 km (0.064 R)
• M10: 1,356,105 km (0.055 R)
• M11: 1,454,540 km (0.083 R)
• M12: 1,593,965 km (0.096 R)
• M13: 1,704,967 km (0.047 R)
• M14: 1,845,739 km (0.063 R)
• M15: 1,969,606 km (0.118 R)
• M16: 2,061,010 km (0.032 R)
• M17: 2,388,330 km (0.101 R)
• M18: 2,508,756 km (0.088 R)
• M19: 2,708,918 km (0.079 R)
• M20: 2,787,457 km (0.091 R)
• M21: 2,890,530 km (0.113 R)
• M22: 3,051,797 km (0.041 R)
• M23: 3,150,082 km (0.114 R)
• M24: 3,274,249 km (0.049 R)
• M25: 3,383,455 km (0.08 R)
• M26: 3,510,763 km (0.084 R)
• M27: 3,867,255 km (0.087 R)
• M28: 3,964,942 km (0.115 R)
• M29: 4,072,503 km (0.058 R)
• M30: 4,190,087 km (0.096 R)
• M31: 4,290,467 km (0.107 R)
• M32: 4,437,970 km (0.107 R)
• M33: 4,558,995 km (0.102 R)
• M34: 4,747,488 km (0.117 R)
• M35: 4,900,228 km (0.098 R)
• M36: 5,035,165 km (0.067 R)
• M37: 5,249,838 km (0.117 R)
• M38: 5,387,917 km (0.103 R)
• M39: 5,577,457 km (0.103 R)
• M40: 5,789,438 km (0.11 R)
• M41: 6,179,888 km (0.041 R)
• M42: 6,483,572 km (0.067 R)
• M43: 6,621,351 km (0.077 R)
• M44: 6,770,949 km (0.105 R)
• M45: 6,889,132 km (0.089 R)
• M46: 7,259,087 km (0.068 R)
• M47: 7,369,042 km (0.093 R)
• M48: 7,457,454 km (0.118 R)
• M49: 7,535,245 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 8.9

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.19 AU - 2.19 AU

Year: 2237 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,545,565 km

• M1: 111,301 km (0.046 R)
• M2: 179,817 km (0.075 R)
• M3: 251,773 km (0.036 R)
• M4: 312,660 km (0.058 R)
• M5: 401,969 km (0.054 R)
• M6: 833,709 km (0.119 R)
• M7: 934,538 km (0.119 R)
• M8: 1,007,691 km (0.106 R)
• M9: 1,137,692 km (0.114 R)
• M10: 1,204,861 km (0.113 R)
• M11: 1,343,538 km (0.076 R)
• M12: 1,402,929 km (0.114 R)
• M13: 1,586,485 km (0.096 R)
• M14: 1,764,956 km (0.105 R)
• M15: 1,896,602 km (0.065 R)
• M16: 2,004,163 km (0.092 R)
• M17: 2,113,968 km (0.116 R)
• M18: 2,353,922 km (0.117 R)
• M19: 2,587,894 km (0.068 R)
• M20: 2,937,504 km (0.108 R)
• M21: 3,782,582 km (0.108 R)
• M22: 3,850,500 km (0.095 R)
• M23: 4,161,514 km (0.102 R)
• M24: 4,231,825 km (0.082 R)
• M25: 4,643,518 km (0.07 R)
• M26: 4,808,076 km (0.068 R)
• M27: 4,863,427 km (0.066 R)
• M28: 5,049,227 km (0.028 R)
• M29: 5,447,307 km (0.117 R)
• M30: 5,835,663 km (0.103 R)
• M31: 5,934,248 km (0.079 R)
• M32: 6,113,018 km (0.11 R)
• M33: 6,273,387 km (0.087 R)
• M34: 6,455,597 km (0.057 R)
• M35: 6,516,633 km (0.112 R)
• M36: 6,680,592 km (0.066 R)
• M37: 6,970,662 km (0.085 R)
• M38: 7,075,381 km (0.103 R)
• M39: 7,735,706 km (0.053 R)
• M40: 7,822,323 km (0.117 R)
• M41: 7,952,922 km (0.094 R)
• M42: 8,040,437 km (0.095 R)
• M43: 8,106,260 km (0.096 R)
• M44: 8,260,495 km (0.06 R)
• M45: 8,819,243 km (0.059 R)
• M46: 9,206,253 km (0.11 R)
• M47: 9,529,235 km (0.096 R)
• M48: 9,855,807 km (0.06 R)
• M49: 10,091,424 km (0.111 R)
• M50: 10,162,483 km (0.089 R)
• M51: 10,328,835 km (0.088 R)
• M52: 10,592,128 km (0.068 R)
• M53: 11,321,567 km (0.028 R)
• M54: 11,518,886 km (0.05 R)
• M55: 11,966,782 km (0.101 R)
• M56: 12,218,256 km (0.106 R)
• M57: 12,344,517 km (0.053 R)
• M58: 12,471,376 km (0.111 R)
• M59: 12,598,534 km (0.112 R)
• M60: 13,579,448 km (0.12 R)
• M61: 14,397,748 km (0.109 R)
• M62: 14,934,056 km (0.117 R)
• M63: 15,231,906 km (0.048 R)
• M64: 15,477,097 km (0.087 R)
• M65: 15,998,894 km (0.085 R)
• M66: 16,220,299 km (0.079 R)
• M67: 16,694,225 km (0.093 R)
• M68: 16,975,170 km (0.086 R)
• M69: 17,342,582 km (0.071 R)
• M70: 17,570,120 km (0.073 R)
• M71: 17,913,148 km (0.111 R)
• M72: 17,970,594 km (0.025 R)
• M73: 18,056,762 km (0.037 R)
• M74: 18,838,860 km (0.072 R)
• M75: 18,897,203 km (0.113 R)
• M76: 19,632,028 km (0.109 R)
• M77: 19,839,370 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 13

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.07 AU - 2.91 AU

Year: 2712 Days

Day: 11.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,545,565 km

• M1: 163,810 km (0.077 R)
• M2: 245,041 km (0.099 R)
• M3: 352,153 km (0.097 R)
• M4: 626,965 km (0.09 R)
• M5: 784,940 km (0.112 R)
• M6: 988,842 km (0.115 R)
• M7: 1,228,199 km (0.063 R)
• M8: 1,422,975 km (0.106 R)
• M9: 1,863,690 km (0.089 R)
• M10: 2,016,729 km (0.091 R)
• M11: 2,534,786 km (0.036 R)
• M12: 2,670,771 km (0.079 R)
• M13: 3,045,513 km (0.103 R)
• M14: 3,754,907 km (0.053 R)
• M15: 3,949,982 km (0.041 R)
• M16: 4,055,449 km (0.089 R)
• M17: 4,228,982 km (0.066 R)
• M18: 4,583,230 km (0.082 R)
• M19: 4,806,280 km (0.083 R)
• M20: 4,919,077 km (0.078 R)
• M21: 5,262,853 km (0.095 R)
• M22: 5,423,072 km (0.097 R)
• M23: 5,599,747 km (0.084 R)
• M24: 5,748,448 km (0.117 R)
• M25: 5,853,316 km (0.065 R)
• M26: 5,943,823 km (0.113 R)
• M27: 6,279,371 km (0.115 R)
• M28: 6,558,670 km (0.116 R)
• M29: 7,001,180 km (0.088 R)
• M30: 7,113,379 km (0.067 R)
• M31: 7,226,026 km (0.033 R)
• M32: 7,732,714 km (0.116 R)
• M33: 7,832,047 km (0.08 R)
• M34: 8,301,635 km (0.079 R)
• M35: 8,488,632 km (0.038 R)
• M36: 8,625,514 km (0.11 R)
• M37: 9,285,839 km (0.049 R)
• M38: 11,951,972 km (0.084 R)
• M39: 12,240,547 km (0.115 R)
• M40: 12,570,410 km (0.027 R)
• M41: 13,199,170 km (0.119 R)
• M42: 13,397,836 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 12.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.53 AU - 5.15 AU

Year: 7350 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 23,545,565 km

• M1: 216,767 km (0.097 R)
• M2: 335,548 km (0.089 R)
• M3: 635,941 km (0.12 R)
• M4: 1,251,835 km (0.065 R)
• M5: 1,446,911 km (0.117 R)
• M6: 1,624,483 km (0.092 R)
• M7: 2,016,579 km (0.09 R)
• M8: 2,326,396 km (0.115 R)
• M9: 2,454,751 km (0.03 R)
• M10: 3,061,670 km (0.063 R)
• M11: 3,437,011 km (0.114 R)
• M12: 3,621,016 km (0.119 R)
• M13: 3,941,306 km (0.116 R)
• M14: 4,114,689 km (0.096 R)
• M15: 4,231,675 km (0.107 R)
• M16: 4,489,133 km (0.113 R)
• M17: 4,569,317 km (0.1 R)
• M18: 4,936,580 km (0.093 R)
• M19: 5,019,457 km (0.097 R)
• M20: 5,313,268 km (0.072 R)
• M21: 5,483,809 km (0.087 R)
• M22: 5,612,912 km (0.082 R)
• M23: 5,808,437 km (0.111 R)
• M24: 5,940,083 km (0.049 R)
• M25: 6,094,916 km (0.116 R)
• M26: 6,408,623 km (0.05 R)
• M27: 6,843,055 km (0.094 R)
• M28: 7,452,816 km (0.108 R)
• M29: 7,836,834 km (0.071 R)
• M30: 8,055,845 km (0.11 R)
• M31: 8,350,852 km (0.118 R)
• M32: 8,724,548 km (0.11 R)
• M33: 9,078,496 km (0.056 R)
• M34: 9,462,813 km (0.039 R)
• M35: 9,852,665 km (0.106 R)
• M36: 10,540,666 km (0.093 R)
• M37: 10,863,498 km (0.118 R)
• M38: 11,935,217 km (0.063 R)
• M39: 12,384,759 km (0.066 R)
• M40: 13,098,042 km (0.109 R)
• M41: 13,329,170 km (0.079 R)
• M42: 13,416,236 km (0.115 R)
• M43: 13,561,645 km (0.092 R)
• M44: 13,766,146 km (0.114 R)
• M45: 14,267,149 km (0.105 R)
• M46: 14,534,780 km (0.049 R)
• M47: 14,774,136 km (0.092 R)
• M48: 14,954,551 km (0.119 R)
• M49: 15,347,844 km (0.083 R)
• M50: 15,713,910 km (0.108 R)
• M51: 16,860,727 km (0.116 R)
• M52: 17,428,302 km (0.102 R)
• M53: 17,746,496 km (0.092 R)
• M54: 18,194,991 km (0.12 R)
• M55: 18,485,360 km (0.109 R)
• M56: 19,005,362 km (0.111 R)
• M57: 19,464,329 km (0.098 R)
• M58: 20,092,939 km (0.101 R)
• M59: 20,292,951 km (0.113 R)
• M60: 20,393,182 km (0.061 R)
• M61: 21,336,396 km (0.059 R)
• M62: 21,847,572 km (0.098 R)
• M63: 22,743,215 km (0.113 R)
• M64: 23,056,024 km (0.072 R)
• M65: 23,300,467 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit