🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 12.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 305 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,664,851 km

• M1: 183,856 km (0.114 R)
• M2: 333,454 km (0.109 R)
• M3: 447,298 km (0.072 R)
• M4: 555,307 km (0.117 R)
• M5: 651,948 km (0.076 R)
• M6: 813,214 km (0.084 R)
• M7: 911,949 km (0.112 R)
• M8: 1,007,691 km (0.109 R)
• M9: 1,099,245 km (0.111 R)
• M10: 1,194,090 km (0.108 R)
• M11: 1,316,760 km (0.114 R)
• M12: 1,409,511 km (0.071 R)
• M13: 1,544,299 km (0.106 R)
• M14: 1,724,714 km (0.078 R)
• M15: 1,827,188 km (0.084 R)
• M16: 1,970,204 km (0.11 R)
• M17: 2,053,081 km (0.07 R)
• M18: 2,151,965 km (0.114 R)
• M19: 2,293,335 km (0.065 R)
• M20: 2,448,319 km (0.027 R)
• M21: 2,543,014 km (0.086 R)
• M22: 2,682,140 km (0.064 R)
• M23: 2,779,828 km (0.118 R)
• M24: 3,160,255 km (0.117 R)
• M25: 3,246,573 km (0.065 R)
• M26: 3,386,148 km (0.118 R)
• M27: 3,492,213 km (0.106 R)
• M28: 3,575,539 km (0.095 R)
• M29: 3,683,548 km (0.098 R)
• M30: 3,780,488 km (0.05 R)
• M31: 3,921,559 km (0.099 R)
• M32: 4,008,176 km (0.095 R)
• M33: 4,120,524 km (0.108 R)
• M34: 4,278,499 km (0.04 R)
• M35: 4,399,823 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 12.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.54 AU - 0.88 AU

Year: 413 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,664,851 km

• M1: 198,965 km (0.083 R)
• M2: 304,581 km (0.032 R)
• M3: 425,307 km (0.084 R)
• M4: 540,647 km (0.09 R)
• M5: 691,741 km (0.1 R)
• M6: 804,089 km (0.081 R)
• M7: 903,422 km (0.09 R)
• M8: 1,052,122 km (0.103 R)
• M9: 1,241,513 km (0.111 R)
• M10: 1,342,342 km (0.028 R)
• M11: 1,442,572 km (0.103 R)
• M12: 1,629,869 km (0.11 R)
• M13: 1,821,803 km (0.069 R)
• M14: 1,903,783 km (0.104 R)
• M15: 2,040,665 km (0.065 R)
• M16: 2,145,533 km (0.086 R)
• M17: 2,332,680 km (0.097 R)
• M18: 2,479,734 km (0.043 R)
• M19: 2,676,456 km (0.116 R)
• M20: 2,800,472 km (0.085 R)
• M21: 2,895,916 km (0.099 R)
• M22: 3,121,360 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 12.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.76 AU - 1.26 AU

Year: 701 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 50,664,851 km

• M1: 196,272 km (0.115 R)
• M2: 285,283 km (0.066 R)
• M3: 391,498 km (0.088 R)
• M4: 505,042 km (0.098 R)
• M5: 583,132 km (0.118 R)
• M6: 696,528 km (0.107 R)
• M7: 772,224 km (0.119 R)
• M8: 870,061 km (0.114 R)
• M9: 972,685 km (0.05 R)
• M10: 1,126,921 km (0.094 R)
• M11: 1,234,631 km (0.075 R)
• M12: 1,345,932 km (0.095 R)
• M13: 1,484,310 km (0.051 R)
• M14: 1,731,895 km (0.08 R)
• M15: 1,819,559 km (0.114 R)
• M16: 2,032,586 km (0.095 R)
• M17: 2,112,023 km (0.116 R)
• M18: 2,206,269 km (0.11 R)
• M19: 2,329,388 km (0.102 R)
• M20: 2,447,870 km (0.057 R)
• M21: 2,801,071 km (0.104 R)
• M22: 2,897,412 km (0.11 R)
• M23: 3,216,803 km (0.114 R)
• M24: 3,341,568 km (0.116 R)
• M25: 3,515,849 km (0.084 R)
• M26: 3,750,119 km (0.051 R)
• M27: 3,947,888 km (0.036 R)
• M28: 4,039,741 km (0.095 R)
• M29: 4,166,151 km (0.113 R)
• M30: 4,293,908 km (0.108 R)
• M31: 4,500,951 km (0.104 R)
• M32: 4,667,304 km (0.064 R)
• M33: 4,755,716 km (0.097 R)
• M34: 4,898,283 km (0.101 R)
• M35: 5,042,346 km (0.076 R)
• M36: 5,288,734 km (0.112 R)
• M37: 5,381,035 km (0.101 R)
• M38: 5,464,511 km (0.104 R)
• M39: 5,708,056 km (0.107 R)
• M40: 5,850,324 km (0.098 R)
• M41: 6,119,002 km (0.105 R)
• M42: 6,332,927 km (0.074 R)
• M43: 6,421,189 km (0.092 R)
• M44: 6,628,682 km (0.067 R)
• M45: 6,798,326 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 10.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.64 AU - 1.76 AU

Year: 1530 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,664,851 km

• M1: 154,834 km (0.115 R)
• M2: 245,640 km (0.111 R)
• M3: 314,604 km (0.109 R)
• M4: 388,206 km (0.113 R)
• M5: 693,237 km (0.053 R)
• M6: 839,842 km (0.062 R)
• M7: 906,114 km (0.101 R)
• M8: 997,369 km (0.092 R)
• M9: 1,076,057 km (0.112 R)
• M10: 1,198,279 km (0.118 R)
• M11: 1,316,611 km (0.049 R)
• M12: 1,510,789 km (0.097 R)
• M13: 1,695,692 km (0.096 R)
• M14: 1,829,582 km (0.06 R)
• M15: 1,917,695 km (0.115 R)
• M16: 1,997,132 km (0.106 R)
• M17: 2,118,455 km (0.102 R)
• M18: 2,389,976 km (0.11 R)
• M19: 2,617,514 km (0.058 R)
• M20: 2,841,013 km (0.105 R)
• M21: 3,093,983 km (0.069 R)
• M22: 3,306,562 km (0.108 R)
• M23: 3,733,664 km (0.037 R)
• M24: 3,871,593 km (0.059 R)
• M25: 3,947,439 km (0.045 R)
• M26: 4,178,418 km (0.083 R)
• M27: 4,243,344 km (0.06 R)
• M28: 4,361,077 km (0.045 R)
• M29: 4,653,391 km (0.118 R)
• M30: 5,215,431 km (0.05 R)
• M31: 5,568,631 km (0.082 R)
• M32: 5,798,862 km (0.09 R)
• M33: 6,002,914 km (0.085 R)
• M34: 6,268,749 km (0.112 R)
• M35: 6,463,226 km (0.111 R)
• M36: 6,659,648 km (0.096 R)
• M37: 6,858,015 km (0.096 R)
• M38: 6,934,908 km (0.11 R)
• M39: 7,182,643 km (0.057 R)
• M40: 7,465,083 km (0.097 R)
• M41: 7,559,928 km (0.107 R)
• M42: 7,782,979 km (0.113 R)
• M43: 8,154,281 km (0.119 R)
• M44: 8,301,036 km (0.091 R)
• M45: 8,399,472 km (0.098 R)
• M46: 8,613,995 km (0.091 R)
• M47: 8,697,022 km (0.079 R)
• M48: 8,981,108 km (0.093 R)
• M49: 9,696,336 km (0.115 R)
• M50: 9,973,690 km (0.09 R)
• M51: 10,678,296 km (0.096 R)
• M52: 10,803,360 km (0.093 R)
• M53: 10,982,728 km (0.114 R)
• M54: 11,072,786 km (0.11 R)
• M55: 11,526,815 km (0.025 R)
• M56: 11,820,625 km (0.111 R)
• M57: 12,079,729 km (0.083 R)
• M58: 12,565,922 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 7.7

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.97 AU - 7.61 AU

Year: 10889 Days

Day: 23.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,664,851 km

• M1: 137,630 km (0.029 R)
• M2: 185,950 km (0.065 R)
• M3: 301,440 km (0.091 R)
• M4: 403,316 km (0.114 R)
• M5: 644,318 km (0.09 R)
• M6: 728,542 km (0.103 R)
• M7: 781,050 km (0.119 R)
• M8: 1,164,470 km (0.098 R)
• M9: 1,812,827 km (0.099 R)
• M10: 1,861,147 km (0.038 R)
• M11: 2,583,406 km (0.12 R)
• M12: 2,860,760 km (0.087 R)
• M13: 3,748,923 km (0.103 R)
• M14: 3,811,006 km (0.105 R)
• M15: 4,190,835 km (0.115 R)
• M16: 4,352,700 km (0.039 R)
• M17: 4,816,752 km (0.076 R)
• M18: 5,331,519 km (0.088 R)
• M19: 5,401,530 km (0.038 R)
• M20: 5,972,246 km (0.037 R)
• M21: 6,117,955 km (0.099 R)
• M22: 6,562,111 km (0.026 R)
• M23: 6,750,305 km (0.111 R)
• M24: 6,902,147 km (0.114 R)
• M25: 6,978,441 km (0.082 R)
• M26: 7,364,254 km (0.069 R)
• M27: 7,442,344 km (0.106 R)
• M28: 7,520,584 km (0.084 R)
• M29: 7,956,213 km (0.088 R)
• M30: 8,686,400 km (0.111 R)
• M31: 9,607,923 km (0.111 R)
• M32: 9,821,699 km (0.093 R)
• M33: 9,907,568 km (0.105 R)
• M34: 10,036,970 km (0.059 R)
• M35: 10,253,887 km (0.091 R)
• M36: 10,604,095 km (0.084 R)
• M37: 10,736,490 km (0.086 R)
• M38: 10,825,052 km (0.054 R)
• M39: 11,092,084 km (0.081 R)
• M40: 11,406,538 km (0.075 R)
• M41: 11,587,552 km (0.095 R)
• M42: 12,553,206 km (0.04 R)
• M43: 12,786,878 km (0.119 R)
• M44: 13,022,046 km (0.091 R)
• M45: 13,116,442 km (0.106 R)
• M46: 14,414,054 km (0.028 R)
• M47: 14,707,864 km (0.116 R)
• M48: 14,757,082 km (0.025 R)
• M49: 15,701,643 km (0.101 R)
• M50: 17,025,734 km (0.057 R)
• M51: 17,596,749 km (0.101 R)
• M52: 19,454,754 km (0.103 R)
• M53: 19,997,047 km (0.078 R)
• M54: 20,106,103 km (0.081 R)
• M55: 20,654,380 km (0.097 R)
• M56: 20,819,685 km (0.087 R)
• M57: 21,541,645 km (0.073 R)
• M58: 21,597,594 km (0.083 R)
• M59: 22,046,238 km (0.103 R)
• M60: 22,498,024 km (0.114 R)
• M61: 22,781,961 km (0.079 R)
• M62: 23,009,948 km (0.111 R)
• M63: 25,037,148 km (0.101 R)
• M64: 26,399,985 km (0.112 R)
• M65: 27,362,348 km (0.03 R)
• M66: 27,544,110 km (0.035 R)
• M67: 29,135,532 km (0.096 R)
• M68: 29,755,615 km (0.119 R)
• M69: 30,067,377 km (0.116 R)
• M70: 31,261,467 km (0.119 R)
• M71: 33,631,097 km (0.1 R)
• M72: 35,594,569 km (0.118 R)
• M73: 36,857,175 km (0.037 R)
• M74: 37,393,185 km (0.067 R)
• M75: 38,134,292 km (0.071 R)
• M76: 40,524,866 km (0.08 R)
• M77: 40,662,945 km (0.066 R)
• M78: 41,633,686 km (0.114 R)
• M79: 42,542,044 km (0.108 R)
• M80: 43,952,154 km (0.099 R)
• M81: 46,673,189 km (0.083 R)
• M82: 46,818,000 km (0.079 R)
• M83: 47,908,120 km (0.088 R)
• M84: 48,346,591 km (0.111 R)
• M85: 48,639,653 km (0.12 R)
• M86: 48,786,409 km (0.118 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 4.2

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.27 AU - 9.79 AU

Year: 15707 Days

Day: 19.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 50,664,851 km

• M1: 53,855 km (0.053 R)
• M2: 110,553 km (0.119 R)
• M3: 240,404 km (0.067 R)
• M4: 412,441 km (0.09 R)
• M5: 487,839 km (0.104 R)
• M6: 635,193 km (0.066 R)
• M7: 930,050 km (0.097 R)
• M8: 1,534,276 km (0.115 R)
• M9: 1,848,581 km (0.082 R)
• M10: 2,077,765 km (0.096 R)
• M11: 2,731,956 km (0.119 R)
• M12: 2,760,530 km (0.09 R)
• M13: 3,261,084 km (0.119 R)
• M14: 3,789,314 km (0.088 R)
• M15: 3,853,192 km (0.102 R)
• M16: 3,917,370 km (0.108 R)
• M17: 3,949,683 km (0.119 R)
• M18: 3,981,996 km (0.12 R)
• M19: 4,014,459 km (0.086 R)
• M20: 4,343,574 km (0.099 R)
• M21: 4,545,232 km (0.087 R)
• M22: 4,579,191 km (0.058 R)
• M23: 4,750,032 km (0.115 R)
• M24: 4,853,404 km (0.077 R)
• M25: 6,303,007 km (0.064 R)
• M26: 7,430,975 km (0.114 R)
• M27: 7,511,010 km (0.072 R)
• M28: 7,956,363 km (0.118 R)
• M29: 8,915,136 km (0.1 R)
• M30: 8,957,621 km (0.083 R)
• M31: 9,085,527 km (0.068 R)
• M32: 9,429,603 km (0.097 R)
• M33: 9,821,848 km (0.115 R)
• M34: 9,909,812 km (0.119 R)
• M35: 10,042,056 km (0.115 R)
• M36: 10,174,899 km (0.116 R)
• M37: 10,848,239 km (0.081 R)
• M38: 11,721,442 km (0.119 R)
• M39: 12,760,399 km (0.062 R)
• M40: 13,583,337 km (0.086 R)
• M41: 13,877,746 km (0.1 R)
• M42: 13,976,331 km (0.101 R)
• M43: 14,423,180 km (0.047 R)
• M44: 14,773,837 km (0.046 R)
• M45: 15,945,787 km (0.073 R)
• M46: 16,049,159 km (0.12 R)
• M47: 17,839,247 km (0.078 R)
• M48: 17,892,803 km (0.114 R)
• M49: 18,812,231 km (0.084 R)
• M50: 18,921,438 km (0.054 R)
• M51: 19,857,921 km (0.064 R)
• M52: 19,913,421 km (0.07 R)
• M53: 20,359,821 km (0.1 R)
• M54: 21,148,651 km (0.06 R)
• M55: 21,604,027 km (0.117 R)
• M56: 22,005,099 km (0.083 R)
• M57: 23,516,037 km (0.078 R)
• M58: 23,574,829 km (0.086 R)
• M59: 24,581,623 km (0.09 R)
• M60: 27,190,011 km (0.114 R)
• M61: 27,498,931 km (0.114 R)
• M62: 27,622,948 km (0.082 R)
• M63: 27,809,197 km (0.111 R)
• M64: 28,058,128 km (0.079 R)
• M65: 28,245,275 km (0.119 R)
• M66: 28,620,915 km (0.112 R)
• M67: 28,935,220 km (0.076 R)
• M68: 29,313,852 km (0.064 R)
• M69: 30,844,837 km (0.071 R)
• M70: 31,037,968 km (0.095 R)
• M71: 31,490,352 km (0.11 R)
• M72: 31,944,830 km (0.036 R)
• M73: 32,009,905 km (0.047 R)
• M74: 32,140,355 km (0.11 R)
• M75: 32,729,022 km (0.035 R)
• M76: 32,794,696 km (0.08 R)
• M77: 33,519,647 km (0.099 R)
• M78: 34,449,846 km (0.09 R)
• M79: 35,590,829 km (0.043 R)
• M80: 37,359,525 km (0.105 R)
• M81: 39,715,392 km (0.027 R)
• M82: 39,785,404 km (0.056 R)
• M83: 39,855,416 km (0.055 R)
• M84: 39,925,577 km (0.102 R)
• M85: 40,276,684 km (0.07 R)
• M86: 41,336,136 km (0.098 R)
• M87: 41,620,072 km (0.109 R)
• M88: 41,762,490 km (0.112 R)
• M89: 42,978,271 km (0.034 R)
• M90: 43,554,522 km (0.114 R)
• M91: 45,517,845 km (0.108 R)
• M92: 45,664,451 km (0.069 R)
• M93: 46,178,768 km (0.064 R)
• M94: 47,213,088 km (0.058 R)
• M95: 47,658,740 km (0.109 R)
• M96: 48,404,485 km (0.111 R)
• M97: 49,229,218 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit