🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 245 Days

Day: 38.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,284,409 km

• M1: 49,816 km (0.066 R)
• M2: 73,901 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.79 AU - 0.89 AU

Year: 489 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,284,409 km

• M1: 112,797 km (0.112 R)
• M2: 171,439 km (0.112 R)
• M3: 293,062 km (0.098 R)
• M4: 366,814 km (0.081 R)
• M5: 442,660 km (0.093 R)
• M6: 507,885 km (0.041 R)
• M7: 587,920 km (0.102 R)
• M8: 723,156 km (0.115 R)
• M9: 905,815 km (0.103 R)
• M10: 962,064 km (0.118 R)
• M11: 1,036,115 km (0.085 R)
• M12: 1,152,502 km (0.072 R)
• M13: 1,327,980 km (0.085 R)
• M14: 1,417,589 km (0.118 R)
• M15: 1,538,016 km (0.109 R)
• M16: 1,645,427 km (0.117 R)
• M17: 1,718,580 km (0.088 R)
• M18: 1,930,561 km (0.091 R)
• M19: 2,068,191 km (0.106 R)
• M20: 2,129,376 km (0.087 R)
• M21: 2,231,252 km (0.098 R)
• M22: 2,360,954 km (0.076 R)
• M23: 2,481,829 km (0.088 R)
• M24: 2,589,390 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 12.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.67 AU - 5.35 AU

Year: 7130 Days

Day: 13 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,284,409 km

• M1: 169,046 km (0.043 R)
• M2: 339,138 km (0.119 R)
• M3: 437,574 km (0.119 R)
• M4: 560,992 km (0.11 R)
• M5: 996,172 km (0.077 R)
• M6: 1,184,666 km (0.051 R)
• M7: 1,525,749 km (0.053 R)
• M8: 1,652,608 km (0.051 R)
• M9: 1,859,502 km (0.109 R)
• M10: 1,976,038 km (0.068 R)
• M11: 2,424,533 km (0.114 R)
• M12: 2,771,001 km (0.038 R)
• M13: 3,226,377 km (0.099 R)
• M14: 4,181,560 km (0.065 R)
• M15: 4,388,005 km (0.054 R)
• M16: 4,703,955 km (0.071 R)
• M17: 4,784,140 km (0.107 R)
• M18: 4,864,773 km (0.042 R)
• M19: 4,972,932 km (0.081 R)
• M20: 5,081,989 km (0.053 R)
• M21: 5,667,665 km (0.111 R)
• M22: 5,781,659 km (0.046 R)
• M23: 6,128,277 km (0.091 R)
• M24: 6,216,091 km (0.106 R)
• M25: 6,392,915 km (0.112 R)
• M26: 6,811,789 km (0.107 R)
• M27: 6,994,149 km (0.061 R)
• M28: 7,239,789 km (0.096 R)
• M29: 7,488,271 km (0.112 R)
• M30: 7,771,310 km (0.105 R)
• M31: 8,121,968 km (0.1 R)
• M32: 8,412,786 km (0.1 R)
• M33: 9,004,745 km (0.078 R)
• M34: 9,171,546 km (0.103 R)
• M35: 9,272,076 km (0.1 R)
• M36: 9,610,167 km (0.112 R)
• M37: 9,883,483 km (0.077 R)
• M38: 10,542,910 km (0.118 R)
• M39: 12,457,164 km (0.12 R)
• M40: 12,568,615 km (0.119 R)
• M41: 13,169,250 km (0.049 R)
• M42: 13,472,934 km (0.077 R)
• M43: 14,320,256 km (0.109 R)
• M44: 14,476,287 km (0.055 R)
• M45: 15,904,946 km (0.079 R)
• M46: 17,088,266 km (0.058 R)
• M47: 17,879,040 km (0.06 R)
• M48: 18,046,889 km (0.113 R)
• M49: 18,257,672 km (0.093 R)
• M50: 18,766,754 km (0.104 R)
• M51: 19,108,734 km (0.092 R)
• M52: 19,366,641 km (0.037 R)
• M53: 19,539,127 km (0.068 R)
• M54: 20,234,458 km (0.096 R)
• M55: 21,203,703 km (0.104 R)
• M56: 21,515,315 km (0.111 R)
• M57: 22,413,950 km (0.081 R)
• M58: 23,462,481 km (0.081 R)
• M59: 23,600,410 km (0.081 R)
• M60: 23,692,413 km (0.07 R)
• M61: 23,784,715 km (0.117 R)
• M62: 24,201,345 km (0.113 R)
• M63: 24,433,671 km (0.057 R)
• M64: 24,900,865 km (0.025 R)
• M65: 25,418,174 km (0.1 R)
• M66: 25,512,570 km (0.074 R)
• M67: 25,939,074 km (0.049 R)
• M68: 26,320,100 km (0.055 R)
• M69: 26,943,175 km (0.073 R)
• M70: 27,668,126 km (0.066 R)
• M71: 27,959,992 km (0.11 R)
• M72: 28,890,790 km (0.102 R)
• M73: 29,732,278 km (0.059 R)
• M74: 29,881,576 km (0.101 R)
• M75: 30,331,118 km (0.055 R)
• M76: 31,236,783 km (0.082 R)
• M77: 31,743,771 km (0.114 R)
• M78: 31,998,237 km (0.09 R)
• M79: 32,920,208 km (0.111 R)
• M80: 33,126,354 km (0.095 R)
• M81: 34,163,067 km (0.115 R)
• M82: 34,737,822 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.11 AU - 5.73 AU

Year: 8023 Days

Day: 10.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,284,409 km

• M1: 103,372 km (0.096 R)
• M2: 271,670 km (0.08 R)
• M3: 515,215 km (0.098 R)
• M4: 1,103,284 km (0.067 R)
• M5: 1,374,505 km (0.105 R)
• M6: 1,644,978 km (0.111 R)
• M7: 1,775,577 km (0.078 R)
• M8: 2,000,872 km (0.069 R)
• M9: 2,140,446 km (0.111 R)
• M10: 2,404,935 km (0.097 R)
• M11: 2,705,477 km (0.096 R)
• M12: 2,991,509 km (0.054 R)
• M13: 3,314,640 km (0.082 R)
• M14: 3,369,542 km (0.091 R)
• M15: 4,082,077 km (0.083 R)
• M16: 4,170,789 km (0.074 R)
• M17: 4,562,137 km (0.1 R)
• M18: 4,746,740 km (0.107 R)
• M19: 4,996,868 km (0.08 R)
• M20: 5,091,713 km (0.076 R)
• M21: 5,347,675 km (0.027 R)
• M22: 5,805,744 km (0.036 R)
• M23: 6,276,528 km (0.063 R)
• M24: 6,447,668 km (0.076 R)
• M25: 7,470,170 km (0.085 R)
• M26: 7,542,575 km (0.095 R)
• M27: 8,204,546 km (0.117 R)
• M28: 8,618,184 km (0.05 R)
• M29: 8,846,620 km (0.112 R)
• M30: 9,000,107 km (0.091 R)
• M31: 9,270,730 km (0.071 R)
• M32: 10,219,031 km (0.076 R)
• M33: 10,299,514 km (0.082 R)
• M34: 11,073,982 km (0.066 R)
• M35: 11,364,053 km (0.119 R)
• M36: 11,867,150 km (0.1 R)
• M37: 12,463,298 km (0.093 R)
• M38: 13,112,852 km (0.111 R)
• M39: 13,200,217 km (0.104 R)
• M40: 13,419,677 km (0.116 R)
• M41: 13,596,053 km (0.1 R)
• M42: 13,951,198 km (0.094 R)
• M43: 14,174,847 km (0.06 R)
• M44: 14,489,751 km (0.105 R)
• M45: 14,580,108 km (0.064 R)
• M46: 14,807,048 km (0.106 R)
• M47: 15,126,589 km (0.041 R)
• M48: 15,264,219 km (0.116 R)
• M49: 15,448,374 km (0.107 R)
• M50: 15,679,652 km (0.109 R)
• M51: 17,378,485 km (0.103 R)
• M52: 17,618,889 km (0.118 R)
• M53: 18,006,049 km (0.107 R)
• M54: 18,298,363 km (0.11 R)
• M55: 18,494,037 km (0.082 R)
• M56: 18,690,459 km (0.107 R)
• M57: 19,283,764 km (0.095 R)
• M58: 19,582,660 km (0.074 R)
• M59: 20,844,818 km (0.086 R)
• M60: 20,895,831 km (0.084 R)
• M61: 21,511,575 km (0.042 R)
• M62: 21,977,124 km (0.118 R)
• M63: 23,872,828 km (0.053 R)
• M64: 24,678,114 km (0.078 R)
• M65: 24,840,278 km (0.083 R)
• M66: 24,894,282 km (0.062 R)
• M67: 25,820,293 km (0.053 R)
• M68: 26,646,672 km (0.071 R)
• M69: 27,314,178 km (0.089 R)
• M70: 27,369,978 km (0.068 R)
• M71: 29,120,572 km (0.096 R)
• M72: 29,349,008 km (0.117 R)
• M73: 29,578,192 km (0.068 R)
• M74: 30,616,551 km (0.027 R)
• M75: 31,198,486 km (0.11 R)
• M76: 31,549,443 km (0.059 R)
• M77: 32,137,213 km (0.051 R)
• M78: 33,204,444 km (0.094 R)
• M79: 33,383,513 km (0.099 R)
• M80: 33,802,387 km (0.114 R)
• M81: 34,524,645 km (0.059 R)
• M82: 35,617,458 km (0.119 R)
• M83: 35,984,272 km (0.063 R)
• M84: 36,536,737 km (0.092 R)
• M85: 36,659,856 km (0.038 R)
• M86: 36,721,490 km (0.055 R)
• M87: 36,783,274 km (0.116 R)
• M88: 37,215,911 km (0.096 R)
• M89: 38,398,781 km (0.065 R)
• M90: 39,530,639 km (0.114 R)
• M91: 41,185,042 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 6.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.32 AU - 10.52 AU

Year: 19866 Days

Day: 20 Hours

Environment

Temp: -236 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,284,409 km

• M1: 213,476 km (0.078 R)
• M2: 553,213 km (0.035 R)
• M3: 622,327 km (0.091 R)
• M4: 724,353 km (0.083 R)
• M5: 1,029,533 km (0.108 R)
• M6: 1,133,802 km (0.09 R)
• M7: 1,686,417 km (0.115 R)
• M8: 2,311,885 km (0.065 R)
• M9: 2,977,596 km (0.043 R)
• M10: 3,102,510 km (0.048 R)
• M11: 3,254,651 km (0.112 R)
• M12: 3,487,575 km (0.116 R)
• M13: 4,644,116 km (0.059 R)
• M14: 4,760,055 km (0.09 R)
• M15: 5,083,784 km (0.066 R)
• M16: 5,143,474 km (0.095 R)
• M17: 5,598,102 km (0.083 R)
• M18: 6,256,183 km (0.104 R)
• M19: 7,850,148 km (0.099 R)
• M20: 7,988,526 km (0.051 R)
• M21: 8,763,294 km (0.114 R)
• M22: 8,870,855 km (0.053 R)
• M23: 9,087,173 km (0.091 R)
• M24: 9,232,283 km (0.099 R)
• M25: 9,305,287 km (0.118 R)
• M26: 9,414,942 km (0.093 R)
• M27: 9,932,551 km (0.105 R)
• M28: 10,194,796 km (0.119 R)
• M29: 11,815,838 km (0.076 R)
• M30: 13,889,265 km (0.049 R)
• M31: 14,308,737 km (0.053 R)
• M32: 14,520,119 km (0.032 R)
• M33: 15,419,053 km (0.108 R)
• M34: 16,160,011 km (0.04 R)
• M35: 16,734,317 km (0.083 R)
• M36: 19,517,286 km (0.087 R)
• M37: 20,223,388 km (0.107 R)
• M38: 20,651,088 km (0.036 R)
• M39: 20,985,739 km (0.062 R)
• M40: 23,080,558 km (0.095 R)
• M41: 23,527,407 km (0.118 R)
• M42: 24,278,538 km (0.091 R)
• M43: 24,631,589 km (0.064 R)
• M44: 25,394,239 km (0.046 R)
• M45: 25,752,675 km (0.118 R)
• M46: 25,804,137 km (0.116 R)
• M47: 26,890,367 km (0.101 R)
• M48: 27,099,056 km (0.073 R)
• M49: 28,097,173 km (0.1 R)
• M50: 29,643,865 km (0.06 R)
• M51: 30,291,923 km (0.076 R)
• M52: 31,382,342 km (0.056 R)
• M53: 32,652,278 km (0.077 R)
• M54: 33,097,781 km (0.118 R)
• M55: 33,265,480 km (0.107 R)
• M56: 33,938,820 km (0.064 R)
• M57: 34,107,866 km (0.034 R)
• M58: 34,730,043 km (0.036 R)
• M59: 35,756,285 km (0.047 R)
• M60: 36,445,931 km (0.049 R)
• M61: 37,721,701 km (0.09 R)
• M62: 37,955,224 km (0.091 R)
• M63: 38,717,425 km (0.108 R)
• M64: 39,366,380 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360

Radius: 3.2

Gravity: 35.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.96 AU - 12.58 AU

Year: 20926 Days

Day: 21.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,284,409 km

• M1: 45,478 km (0.102 R)
• M2: 112,797 km (0.117 R)
• M3: 167,849 km (0.091 R)
• M4: 811,419 km (0.11 R)
• M5: 877,840 km (0.06 R)
• M6: 992,582 km (0.097 R)
• M7: 1,087,876 km (0.108 R)
• M8: 1,312,871 km (0.107 R)
• M9: 1,775,876 km (0.086 R)
• M10: 1,920,986 km (0.069 R)
• M11: 2,009,847 km (0.063 R)
• M12: 2,130,423 km (0.095 R)
• M13: 2,253,393 km (0.045 R)
• M14: 2,347,191 km (0.07 R)
• M15: 2,442,185 km (0.077 R)
• M16: 2,570,839 km (0.106 R)
• M17: 2,668,826 km (0.069 R)
• M18: 2,801,370 km (0.106 R)
• M19: 3,282,028 km (0.076 R)
• M20: 3,423,996 km (0.075 R)
• M21: 3,787,668 km (0.059 R)
• M22: 4,669,847 km (0.055 R)
• M23: 5,154,095 km (0.079 R)
• M24: 5,195,235 km (0.066 R)
• M25: 5,277,663 km (0.085 R)
• M26: 5,319,102 km (0.089 R)
• M27: 5,402,129 km (0.066 R)
• M28: 6,169,566 km (0.082 R)
• M29: 6,344,745 km (0.082 R)
• M30: 6,521,570 km (0.025 R)
• M31: 7,061,468 km (0.111 R)
• M32: 9,763,804 km (0.097 R)
• M33: 10,276,476 km (0.112 R)
• M34: 10,379,998 km (0.098 R)
• M35: 12,689,041 km (0.115 R)
• M36: 13,814,615 km (0.117 R)
• M37: 14,043,500 km (0.11 R)
• M38: 14,158,541 km (0.052 R)
• M39: 14,216,136 km (0.051 R)
• M40: 14,854,769 km (0.113 R)
• M41: 15,621,458 km (0.105 R)
• M42: 15,979,596 km (0.112 R)
• M43: 16,340,426 km (0.097 R)
• M44: 17,009,128 km (0.105 R)
• M45: 17,192,984 km (0.083 R)
• M46: 18,814,027 km (0.047 R)
• M47: 18,940,736 km (0.089 R)
• M48: 21,998,816 km (0.068 R)
• M49: 22,534,376 km (0.109 R)
• M50: 23,074,275 km (0.1 R)
• M51: 23,209,960 km (0.066 R)
• M52: 23,891,977 km (0.066 R)
• M53: 24,788,666 km (0.057 R)
• M54: 25,206,044 km (0.078 R)
• M55: 25,696,127 km (0.092 R)
• M56: 25,907,060 km (0.089 R)
• M57: 29,066,567 km (0.103 R)
• M58: 32,648,987 km (0.051 R)
• M59: 32,877,423 km (0.12 R)
• M60: 33,259,496 km (0.056 R)
• M61: 33,796,702 km (0.079 R)
• M62: 34,182,216 km (0.117 R)
• M63: 34,879,791 km (0.028 R)
• M64: 35,113,313 km (0.08 R)
• M65: 35,582,003 km (0.115 R)
• M66: 36,446,679 km (0.111 R)
• M67: 37,079,777 km (0.09 R)
• M68: 38,517,562 km (0.066 R)
• M69: 39,162,479 km (0.058 R)
• M70: 42,025,483 km (0.102 R)
• M71: 44,195,400 km (0.08 R)
• M72: 44,785,863 km (0.108 R)
• M73: 45,463,840 km (0.088 R)
• M74: 45,889,147 km (0.077 R)
• M75: 46,230,529 km (0.098 R)
• M76: 46,401,520 km (0.072 R)
• M77: 46,915,687 km (0.113 R)
• M78: 48,730,160 km (0.082 R)
• M79: 48,991,208 km (0.043 R)
• M80: 49,078,274 km (0.102 R)
• M81: 50,303,481 km (0.11 R)
• M82: 51,982,268 km (0.029 R)
• M83: 52,249,001 km (0.084 R)
• M84: 53,052,042 km (0.09 R)
• M85: 53,141,502 km (0.026 R)
• M86: 53,410,180 km (0.051 R)
• M87: 53,859,123 km (0.118 R)
• M88: 54,489,678 km (0.103 R)
• M89: 54,670,243 km (0.108 R)
• M90: 59,249,284 km (0.055 R)
• M91: 61,678,604 km (0.091 R)
• M92: 61,960,895 km (0.106 R)
• M93: 62,810,611 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit