🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 13.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.55 AU - 0.83 AU

Year: 382 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,859,231 km

• M1: 167,101 km (0.049 R)
• M2: 266,733 km (0.053 R)
• M3: 368,759 km (0.12 R)
• M4: 463,604 km (0.112 R)
• M5: 570,117 km (0.095 R)
• M6: 656,735 km (0.057 R)
• M7: 842,236 km (0.117 R)
• M8: 936,483 km (0.113 R)
• M9: 1,120,189 km (0.071 R)
• M10: 1,225,356 km (0.07 R)
• M11: 1,316,461 km (0.111 R)
• M12: 1,469,201 km (0.082 R)
• M13: 1,571,376 km (0.102 R)
• M14: 1,676,244 km (0.087 R)
• M15: 1,862,942 km (0.073 R)
• M16: 1,948,811 km (0.087 R)
• M17: 2,172,161 km (0.041 R)
• M18: 2,268,203 km (0.087 R)
• M19: 2,475,845 km (0.118 R)
• M20: 2,667,180 km (0.077 R)
• M21: 2,753,199 km (0.074 R)
• M22: 2,845,950 km (0.106 R)
• M23: 2,957,550 km (0.106 R)
• M24: 3,052,694 km (0.084 R)
• M25: 3,142,902 km (0.047 R)
• M26: 3,233,857 km (0.082 R)
• M27: 3,356,827 km (0.093 R)
• M28: 3,462,443 km (0.106 R)
• M29: 3,569,256 km (0.094 R)
• M30: 3,825,068 km (0.114 R)
• M31: 3,922,606 km (0.102 R)
• M32: 4,014,309 km (0.108 R)
• M33: 4,213,424 km (0.117 R)
• M34: 4,395,485 km (0.085 R)
• M35: 4,525,186 km (0.096 R)
• M36: 4,669,997 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 15

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.54 AU - 0.86 AU

Year: 391 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,859,231 km

• M1: 186,698 km (0.074 R)
• M2: 306,825 km (0.107 R)
• M3: 407,505 km (0.06 R)
• M4: 523,443 km (0.06 R)
• M5: 629,358 km (0.087 R)
• M6: 729,290 km (0.091 R)
• M7: 939,624 km (0.028 R)
• M8: 1,190,649 km (0.108 R)
• M9: 1,319,902 km (0.102 R)
• M10: 1,439,132 km (0.091 R)
• M11: 1,625,231 km (0.099 R)
• M12: 1,792,332 km (0.108 R)
• M13: 1,925,773 km (0.112 R)
• M14: 2,045,452 km (0.052 R)
• M15: 2,144,336 km (0.083 R)
• M16: 2,310,689 km (0.114 R)
• M17: 2,524,913 km (0.058 R)
• M18: 2,720,288 km (0.106 R)
• M19: 2,973,557 km (0.117 R)
• M20: 3,166,837 km (0.075 R)
• M21: 3,302,822 km (0.112 R)
• M22: 3,406,044 km (0.12 R)
• M23: 3,510,314 km (0.116 R)
• M24: 3,708,082 km (0.067 R)
• M25: 3,945,793 km (0.088 R)
• M26: 4,063,078 km (0.109 R)
• M27: 4,181,410 km (0.091 R)
• M28: 4,383,816 km (0.083 R)
• M29: 4,543,587 km (0.083 R)
• M30: 4,681,965 km (0.099 R)
• M31: 5,082,139 km (0.106 R)
• M32: 5,185,810 km (0.084 R)
• M33: 5,290,379 km (0.115 R)
• M34: 5,460,771 km (0.116 R)
• M35: 5,674,247 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 13.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.67 AU - 0.95 AU

Year: 486 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,859,231 km

• M1: 164,258 km (0.095 R)
• M2: 318,943 km (0.038 R)
• M3: 419,173 km (0.118 R)
• M4: 517,609 km (0.087 R)
• M5: 640,877 km (0.102 R)
• M6: 737,817 km (0.046 R)
• M7: 821,741 km (0.076 R)
• M8: 970,741 km (0.109 R)
• M9: 1,077,254 km (0.117 R)
• M10: 1,174,792 km (0.101 R)
• M11: 1,272,629 km (0.102 R)
• M12: 1,399,338 km (0.081 R)
• M13: 1,489,097 km (0.117 R)
• M14: 1,574,966 km (0.061 R)
• M15: 1,662,631 km (0.117 R)
• M16: 1,786,498 km (0.098 R)
• M17: 1,907,074 km (0.087 R)
• M18: 1,991,297 km (0.047 R)
• M19: 2,093,323 km (0.097 R)
• M20: 2,200,585 km (0.062 R)
• M21: 2,309,791 km (0.076 R)
• M22: 2,403,439 km (0.116 R)
• M23: 2,487,813 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 10.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.86 AU - 1.4 AU

Year: 801 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 41,859,231 km

• M1: 143,016 km (0.104 R)
• M2: 226,790 km (0.11 R)
• M3: 352,153 km (0.12 R)
• M4: 593,604 km (0.094 R)
• M5: 701,016 km (0.075 R)
• M6: 851,361 km (0.039 R)
• M7: 1,091,316 km (0.095 R)
• M8: 1,310,328 km (0.112 R)
• M9: 1,425,369 km (0.117 R)
• M10: 1,499,120 km (0.118 R)
• M11: 1,566,589 km (0.062 R)
• M12: 1,911,711 km (0.097 R)
• M13: 1,993,541 km (0.116 R)
• M14: 2,211,805 km (0.054 R)
• M15: 2,402,841 km (0.063 R)
• M16: 2,536,133 km (0.112 R)
• M17: 2,626,490 km (0.082 R)
• M18: 2,699,494 km (0.044 R)
• M19: 2,951,267 km (0.091 R)
• M20: 3,036,837 km (0.072 R)
• M21: 3,113,730 km (0.081 R)
• M22: 3,230,117 km (0.044 R)
• M23: 3,397,667 km (0.071 R)
• M24: 3,497,598 km (0.056 R)
• M25: 3,772,260 km (0.115 R)
• M26: 3,948,935 km (0.094 R)
• M27: 4,033,009 km (0.103 R)
• M28: 4,117,681 km (0.078 R)
• M29: 4,299,592 km (0.112 R)
• M30: 4,517,108 km (0.047 R)
• M31: 4,594,001 km (0.101 R)
• M32: 4,682,563 km (0.102 R)
• M33: 4,850,113 km (0.051 R)
• M34: 4,985,648 km (0.103 R)
• M35: 5,087,973 km (0.033 R)
• M36: 5,202,715 km (0.05 R)
• M37: 5,493,234 km (0.072 R)
• M38: 5,658,091 km (0.032 R)
• M39: 5,981,072 km (0.116 R)
• M40: 6,089,980 km (0.052 R)
• M41: 6,260,820 km (0.063 R)
• M42: 6,457,990 km (0.117 R)
• M43: 6,532,490 km (0.101 R)
• M44: 6,884,045 km (0.083 R)
• M45: 6,960,041 km (0.09 R)
• M46: 7,357,822 km (0.053 R)
• M47: 7,631,586 km (0.096 R)
• M48: 7,763,082 km (0.118 R)
• M49: 7,921,955 km (0.065 R)
• M50: 8,095,190 km (0.089 R)
• M51: 8,691,038 km (0.117 R)
• M52: 9,008,185 km (0.088 R)
• M53: 9,091,511 km (0.082 R)
• M54: 9,469,844 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 10.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.85 AU - 3.93 AU

Year: 4162 Days

Day: 11.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,859,231 km

• M1: 217,067 km (0.072 R)
• M2: 325,974 km (0.034 R)
• M3: 395,387 km (0.111 R)
• M4: 564,582 km (0.089 R)
• M5: 664,963 km (0.12 R)
• M6: 809,175 km (0.063 R)
• M7: 1,073,963 km (0.116 R)
• M8: 1,202,318 km (0.107 R)
• M9: 1,397,244 km (0.105 R)
• M10: 1,490,743 km (0.064 R)
• M11: 1,570,329 km (0.094 R)
• M12: 1,818,063 km (0.105 R)
• M13: 2,426,178 km (0.046 R)
• M14: 2,674,660 km (0.113 R)
• M15: 2,752,750 km (0.091 R)
• M16: 2,851,635 km (0.031 R)
• M17: 3,032,498 km (0.096 R)
• M18: 3,448,081 km (0.077 R)
• M19: 3,554,894 km (0.067 R)
• M20: 3,815,793 km (0.087 R)
• M21: 4,015,506 km (0.037 R)
• M22: 4,588,615 km (0.091 R)
• M23: 5,334,660 km (0.078 R)
• M24: 6,041,061 km (0.115 R)
• M25: 6,352,674 km (0.116 R)
• M26: 6,696,449 km (0.104 R)
• M27: 6,964,978 km (0.074 R)
• M28: 7,264,473 km (0.092 R)
• M29: 7,791,955 km (0.099 R)
• M30: 7,932,726 km (0.117 R)
• M31: 8,074,395 km (0.085 R)
• M32: 8,389,149 km (0.101 R)
• M33: 8,591,555 km (0.048 R)
• M34: 9,149,107 km (0.108 R)
• M35: 9,417,186 km (0.095 R)
• M36: 9,597,451 km (0.1 R)
• M37: 10,237,431 km (0.12 R)
• M38: 11,111,980 km (0.115 R)
• M39: 11,590,394 km (0.114 R)
• M40: 11,945,540 km (0.084 R)
• M41: 12,108,152 km (0.04 R)
• M42: 12,765,934 km (0.084 R)
• M43: 13,266,938 km (0.075 R)
• M44: 13,944,915 km (0.114 R)
• M45: 14,253,835 km (0.061 R)
• M46: 14,391,764 km (0.116 R)
• M47: 14,703,825 km (0.103 R)
• M48: 14,878,256 km (0.039 R)
• M49: 15,334,679 km (0.087 R)
• M50: 15,476,049 km (0.053 R)
• M51: 15,689,077 km (0.08 R)
• M52: 15,795,890 km (0.116 R)
• M53: 16,731,774 km (0.112 R)
• M54: 16,986,838 km (0.091 R)
• M55: 17,169,796 km (0.108 R)
• M56: 17,722,710 km (0.057 R)
• M57: 18,244,059 km (0.038 R)
• M58: 18,581,851 km (0.103 R)
• M59: 18,808,192 km (0.05 R)
• M60: 18,883,739 km (0.037 R)
• M61: 18,997,434 km (0.119 R)
• M62: 19,263,568 km (0.101 R)
• M63: 19,953,514 km (0.073 R)
• M64: 20,069,302 km (0.095 R)
• M65: 20,379,269 km (0.109 R)
• M66: 21,634,545 km (0.081 R)
• M67: 22,391,660 km (0.098 R)
• M68: 22,471,844 km (0.106 R)
• M69: 23,768,110 km (0.077 R)
• M70: 23,849,940 km (0.106 R)
• M71: 23,931,919 km (0.118 R)
• M72: 24,096,028 km (0.063 R)
• M73: 24,549,310 km (0.069 R)
• M74: 24,673,476 km (0.026 R)
• M75: 25,213,674 km (0.085 R)
• M76: 25,422,513 km (0.097 R)
• M77: 25,757,761 km (0.1 R)
• M78: 25,841,835 km (0.111 R)
• M79: 26,305,738 km (0.081 R)
• M80: 27,413,361 km (0.094 R)
• M81: 27,542,165 km (0.083 R)
• M82: 28,492,560 km (0.105 R)
• M83: 29,190,584 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771

Radius: 7.4

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.72 AU - 5.92 AU

Year: 9363 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 41,859,231 km

• M1: 99,782 km (0.117 R)
• M2: 377,585 km (0.058 R)
• M3: 577,298 km (0.12 R)
• M4: 706,401 km (0.11 R)
• M5: 881,281 km (0.107 R)
• M6: 993,031 km (0.113 R)
• M7: 1,109,717 km (0.11 R)
• M8: 1,643,482 km (0.073 R)
• M9: 1,805,945 km (0.107 R)
• M10: 1,901,239 km (0.079 R)
• M11: 1,998,029 km (0.117 R)
• M12: 2,454,452 km (0.098 R)
• M13: 2,560,218 km (0.067 R)
• M14: 2,749,010 km (0.102 R)
• M15: 3,026,664 km (0.069 R)
• M16: 3,140,209 km (0.046 R)
• M17: 3,489,520 km (0.048 R)
• M18: 3,759,544 km (0.092 R)
• M19: 4,512,769 km (0.067 R)
• M20: 4,577,545 km (0.087 R)
• M21: 4,773,967 km (0.081 R)
• M22: 4,906,511 km (0.051 R)
• M23: 5,379,839 km (0.12 R)
• M24: 5,587,181 km (0.073 R)
• M25: 6,333,525 km (0.091 R)
• M26: 6,515,885 km (0.078 R)
• M27: 6,773,941 km (0.083 R)
• M28: 7,262,378 km (0.06 R)
• M29: 7,414,968 km (0.11 R)
• M30: 8,794,560 km (0.079 R)
• M31: 9,285,540 km (0.08 R)
• M32: 9,743,309 km (0.034 R)
• M33: 9,911,757 km (0.09 R)
• M34: 10,208,559 km (0.116 R)
• M35: 10,551,587 km (0.04 R)
• M36: 10,681,138 km (0.083 R)
• M37: 11,781,281 km (0.092 R)
• M38: 12,276,749 km (0.087 R)
• M39: 12,779,099 km (0.116 R)
• M40: 13,009,629 km (0.119 R)
• M41: 13,428,054 km (0.037 R)
• M42: 13,615,351 km (0.115 R)
• M43: 13,662,325 km (0.107 R)
• M44: 14,661,489 km (0.113 R)
• M45: 15,340,514 km (0.088 R)
• M46: 15,733,208 km (0.111 R)
• M47: 15,881,310 km (0.083 R)
• M48: 16,228,676 km (0.066 R)
• M49: 17,133,444 km (0.078 R)
• M50: 17,285,735 km (0.066 R)
• M51: 17,489,637 km (0.096 R)
• M52: 17,643,124 km (0.025 R)
• M53: 18,157,741 km (0.075 R)
• M54: 18,677,444 km (0.109 R)
• M55: 19,518,932 km (0.062 R)
• M56: 21,402,519 km (0.099 R)
• M57: 22,838,808 km (0.076 R)
• M58: 23,512,297 km (0.09 R)
• M59: 23,738,190 km (0.051 R)
• M60: 23,908,133 km (0.118 R)
• M61: 23,964,831 km (0.086 R)
• M62: 24,078,376 km (0.058 R)
• M63: 26,446,211 km (0.108 R)
• M64: 26,504,853 km (0.085 R)
• M65: 28,947,487 km (0.11 R)
• M66: 29,250,273 km (0.096 R)
• M67: 30,349,070 km (0.071 R)
• M68: 31,212,848 km (0.105 R)
• M69: 31,897,258 km (0.108 R)
• M70: 32,147,386 km (0.117 R)
• M71: 33,217,609 km (0.103 R)
• M72: 33,471,177 km (0.06 R)
• M73: 33,725,344 km (0.078 R)
• M74: 33,980,109 km (0.118 R)
• M75: 34,491,584 km (0.088 R)
• M76: 35,005,603 km (0.083 R)
• M77: 35,781,567 km (0.116 R)
• M78: 36,041,418 km (0.07 R)
• M79: 36,367,093 km (0.095 R)
• M80: 36,497,692 km (0.099 R)
• M81: 36,955,910 km (0.111 R)
• M82: 38,076,548 km (0.034 R)
• M83: 39,812,033 km (0.101 R)
• M84: 40,757,192 km (0.09 R)
• M85: 41,028,562 km (0.07 R)
• M86: 41,300,681 km (0.038 R)
• M87: 41,573,248 km (0.109 R)
• M88: 43,428,860 km (0.115 R)
• M89: 43,498,124 km (0.099 R)
• M90: 44,541,270 km (0.089 R)
• M91: 46,156,628 km (0.084 R)
• M92: 46,368,758 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.2

Radius: 7.3

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.97 AU - 7.57 AU

Year: 10470 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,859,231 km

• M1: 92,152 km (0.113 R)
• M2: 286,480 km (0.085 R)
• M3: 614,847 km (0.109 R)
• M4: 815,159 km (0.109 R)
• M5: 965,953 km (0.118 R)
• M6: 1,071,570 km (0.105 R)
• M7: 1,162,675 km (0.103 R)
• M8: 1,511,836 km (0.107 R)
• M9: 1,635,404 km (0.059 R)
• M10: 1,741,020 km (0.049 R)
• M11: 1,848,880 km (0.107 R)
• M12: 2,185,625 km (0.106 R)
• M13: 2,763,970 km (0.112 R)
• M14: 3,122,407 km (0.104 R)
• M15: 3,254,053 km (0.1 R)
• M16: 3,687,438 km (0.092 R)
• M17: 3,882,813 km (0.071 R)
• M18: 4,400,870 km (0.098 R)
• M19: 5,343,187 km (0.085 R)
• M20: 5,564,442 km (0.053 R)
• M21: 5,660,185 km (0.03 R)
• M22: 5,724,363 km (0.106 R)
• M23: 5,885,779 km (0.106 R)
• M24: 5,950,704 km (0.1 R)
• M25: 6,546,403 km (0.062 R)
• M26: 7,510,412 km (0.1 R)
• M27: 8,008,872 km (0.068 R)
• M28: 8,925,458 km (0.118 R)
• M29: 9,453,239 km (0.064 R)
• M30: 9,874,955 km (0.082 R)
• M31: 10,068,685 km (0.115 R)
• M32: 11,419,254 km (0.091 R)
• M33: 12,322,975 km (0.12 R)
• M34: 13,937,585 km (0.108 R)
• M35: 14,329,681 km (0.107 R)
• M36: 14,417,345 km (0.089 R)
• M37: 14,813,929 km (0.049 R)
• M38: 15,124,794 km (0.118 R)
• M39: 15,437,752 km (0.098 R)
• M40: 15,707,776 km (0.089 R)
• M41: 16,115,879 km (0.106 R)
• M42: 16,206,985 km (0.105 R)
• M43: 17,127,759 km (0.081 R)
• M44: 17,267,334 km (0.12 R)
• M45: 17,641,479 km (0.088 R)
• M46: 17,970,893 km (0.09 R)
• M47: 18,540,562 km (0.097 R)
• M48: 19,260,875 km (0.092 R)
• M49: 19,454,455 km (0.101 R)
• M50: 19,503,074 km (0.071 R)
• M51: 19,551,544 km (0.117 R)
• M52: 20,877,580 km (0.081 R)
• M53: 22,029,932 km (0.08 R)
• M54: 22,080,496 km (0.052 R)
• M55: 22,435,641 km (0.076 R)
• M56: 22,537,368 km (0.064 R)
• M57: 22,843,744 km (0.081 R)
• M58: 23,151,467 km (0.106 R)
• M59: 25,237,610 km (0.067 R)
• M60: 25,502,547 km (0.089 R)
• M61: 26,303,046 km (0.026 R)
• M62: 26,733,289 km (0.118 R)
• M63: 27,003,463 km (0.03 R)
• M64: 27,057,617 km (0.108 R)
• M65: 27,437,446 km (0.098 R)
• M66: 28,919,512 km (0.041 R)
• M67: 29,698,169 km (0.099 R)
• M68: 30,765,849 km (0.115 R)
• M69: 33,693,330 km (0.031 R)
• M70: 34,160,524 km (0.089 R)
• M71: 34,277,809 km (0.075 R)
• M72: 35,991,303 km (0.075 R)
• M73: 36,170,222 km (0.097 R)
• M74: 36,349,291 km (0.094 R)
• M75: 37,129,144 km (0.104 R)
• M76: 37,490,872 km (0.086 R)
• M77: 38,766,044 km (0.106 R)
• M78: 39,010,637 km (0.115 R)
• M79: 39,133,008 km (0.059 R)
• M80: 40,985,179 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit