🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.9 AU - 1.08 AU

Year: 362 Days

Day: 42.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,572,051 km

• M1: 237,262 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 501 Days

Day: 34.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 14.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.53 AU - 6.89 AU

Year: 5009 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 63,572,051 km

• M1: 181,612 km (0.091 R)
• M2: 462,856 km (0.114 R)
• M3: 582,983 km (0.114 R)
• M4: 851,212 km (0.114 R)
• M5: 1,065,286 km (0.077 R)
• M6: 1,428,061 km (0.069 R)
• M7: 2,082,402 km (0.1 R)
• M8: 2,205,222 km (0.059 R)
• M9: 2,299,020 km (0.097 R)
• M10: 2,507,111 km (0.063 R)
• M11: 2,605,247 km (0.113 R)
• M12: 2,704,730 km (0.094 R)
• M13: 3,098,322 km (0.103 R)
• M14: 3,347,103 km (0.104 R)
• M15: 3,602,466 km (0.117 R)
• M16: 3,845,563 km (0.085 R)
• M17: 4,017,002 km (0.061 R)
• M18: 4,288,821 km (0.116 R)
• M19: 4,427,050 km (0.09 R)
• M20: 4,707,995 km (0.092 R)
• M21: 4,891,850 km (0.083 R)
• M22: 5,036,512 km (0.104 R)
• M23: 5,161,575 km (0.083 R)
• M24: 5,287,686 km (0.091 R)
• M25: 5,479,022 km (0.093 R)
• M26: 5,737,527 km (0.114 R)
• M27: 5,868,276 km (0.097 R)
• M28: 5,978,081 km (0.089 R)
• M29: 6,110,774 km (0.037 R)
• M30: 6,537,427 km (0.114 R)
• M31: 6,651,271 km (0.118 R)
• M32: 6,858,015 km (0.101 R)
• M33: 6,996,992 km (0.078 R)
• M34: 7,419,755 km (0.106 R)
• M35: 7,730,171 km (0.091 R)
• M36: 7,899,216 km (0.072 R)
• M37: 8,020,690 km (0.11 R)
• M38: 8,167,296 km (0.088 R)
• M39: 8,388,850 km (0.098 R)
• M40: 8,612,499 km (0.072 R)
• M41: 8,913,640 km (0.11 R)
• M42: 9,192,789 km (0.095 R)
• M43: 9,423,469 km (0.096 R)
• M44: 9,759,915 km (0.101 R)
• M45: 9,890,514 km (0.116 R)
• M46: 10,365,038 km (0.103 R)
• M47: 10,712,404 km (0.087 R)
• M48: 11,611,637 km (0.09 R)
• M49: 12,280,788 km (0.034 R)
• M50: 12,506,681 km (0.105 R)
• M51: 13,077,397 km (0.088 R)
• M52: 13,337,099 km (0.028 R)
• M53: 13,569,275 km (0.089 R)
• M54: 13,715,133 km (0.092 R)
• M55: 14,303,651 km (0.11 R)
• M56: 15,141,399 km (0.087 R)
• M57: 16,056,788 km (0.083 R)
• M58: 16,427,941 km (0.111 R)
• M59: 16,677,021 km (0.111 R)
• M60: 17,210,487 km (0.098 R)
• M61: 18,261,861 km (0.107 R)
• M62: 19,235,743 km (0.076 R)
• M63: 20,126,598 km (0.071 R)
• M64: 20,259,740 km (0.115 R)
• M65: 20,359,821 km (0.095 R)
• M66: 20,694,472 km (0.043 R)
• M67: 21,166,154 km (0.107 R)
• M68: 21,369,308 km (0.082 R)
• M69: 21,505,143 km (0.09 R)
• M70: 21,675,385 km (0.113 R)
• M71: 21,914,442 km (0.065 R)
• M72: 22,188,805 km (0.067 R)
• M73: 22,429,658 km (0.101 R)
• M74: 22,567,736 km (0.081 R)
• M75: 22,983,618 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 8.3

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.48 AU - 8.08 AU

Year: 7966 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 63,572,051 km

• M1: 106,514 km (0.089 R)
• M2: 223,350 km (0.097 R)
• M3: 591,061 km (0.087 R)
• M4: 671,545 km (0.111 R)
• M5: 784,940 km (0.118 R)
• M6: 859,290 km (0.093 R)
• M7: 1,015,470 km (0.05 R)
• M8: 1,147,266 km (0.066 R)
• M9: 1,633,310 km (0.092 R)
• M10: 1,788,891 km (0.037 R)
• M11: 2,503,371 km (0.079 R)
• M12: 2,774,891 km (0.107 R)
• M13: 3,248,518 km (0.055 R)
• M14: 3,670,982 km (0.073 R)
• M15: 4,005,633 km (0.057 R)
• M16: 4,189,937 km (0.119 R)
• M17: 4,296,600 km (0.105 R)
• M18: 4,431,089 km (0.117 R)
• M19: 4,621,826 km (0.048 R)
• M20: 4,676,878 km (0.099 R)
• M21: 5,096,351 km (0.09 R)
• M22: 5,324,936 km (0.096 R)
• M23: 5,557,112 km (0.069 R)
• M24: 5,792,430 km (0.111 R)
• M25: 5,911,360 km (0.079 R)
• M26: 6,181,982 km (0.107 R)
• M27: 6,672,963 km (0.116 R)
• M28: 7,017,935 km (0.1 R)
• M29: 8,220,403 km (0.108 R)
• M30: 8,590,059 km (0.033 R)
• M31: 8,793,961 km (0.066 R)
• M32: 9,590,570 km (0.12 R)
• M33: 10,230,101 km (0.083 R)
• M34: 10,337,961 km (0.112 R)
• M35: 11,141,002 km (0.089 R)
• M36: 11,963,940 km (0.07 R)
• M37: 12,077,634 km (0.047 R)
• M38: 12,191,778 km (0.086 R)
• M39: 13,039,399 km (0.096 R)
• M40: 13,786,790 km (0.111 R)
• M41: 14,669,418 km (0.117 R)
• M42: 15,322,861 km (0.108 R)
• M43: 15,611,735 km (0.102 R)
• M44: 16,236,754 km (0.109 R)
• M45: 16,531,163 km (0.065 R)
• M46: 16,827,367 km (0.065 R)
• M47: 18,466,062 km (0.102 R)
• M48: 18,949,861 km (0.062 R)
• M49: 19,215,547 km (0.065 R)
• M50: 19,482,430 km (0.093 R)
• M51: 19,840,118 km (0.056 R)
• M52: 20,698,511 km (0.113 R)
• M53: 21,063,679 km (0.04 R)
• M54: 21,201,010 km (0.103 R)
• M55: 21,522,945 km (0.111 R)
• M56: 21,661,323 km (0.066 R)
• M57: 22,124,927 km (0.106 R)
• M58: 22,264,651 km (0.083 R)
• M59: 22,685,620 km (0.106 R)
• M60: 22,967,761 km (0.081 R)
• M61: 23,487,913 km (0.097 R)
• M62: 23,964,083 km (0.107 R)
• M63: 24,491,715 km (0.071 R)
• M64: 24,829,357 km (0.087 R)
• M65: 26,343,437 km (0.1 R)
• M66: 26,491,539 km (0.102 R)
• M67: 27,486,066 km (0.093 R)
• M68: 27,837,022 km (0.049 R)
• M69: 28,848,005 km (0.056 R)
• M70: 29,153,483 km (0.077 R)
• M71: 29,460,159 km (0.041 R)
• M72: 29,613,946 km (0.112 R)
• M73: 29,768,031 km (0.117 R)
• M74: 30,025,340 km (0.114 R)
• M75: 30,128,413 km (0.059 R)
• M76: 30,853,514 km (0.072 R)
• M77: 31,322,802 km (0.051 R)
• M78: 31,479,730 km (0.075 R)
• M79: 32,057,328 km (0.076 R)
• M80: 33,489,877 km (0.118 R)
• M81: 33,596,839 km (0.044 R)
• M82: 34,402,574 km (0.05 R)
• M83: 34,564,588 km (0.111 R)
• M84: 35,051,828 km (0.108 R)
• M85: 35,214,740 km (0.118 R)
• M86: 35,868,932 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.2

Radius: 6.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.11 AU - 19.27 AU

Year: 23913 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,572,051 km

• M1: 562,039 km (0.043 R)
• M2: 1,126,771 km (0.072 R)
• M3: 1,353,861 km (0.099 R)
• M4: 2,180,239 km (0.084 R)
• M5: 2,463,428 km (0.081 R)
• M6: 3,134,075 km (0.108 R)
• M7: 3,239,392 km (0.103 R)
• M8: 3,858,279 km (0.085 R)
• M9: 5,160,079 km (0.081 R)
• M10: 5,621,888 km (0.117 R)
• M11: 5,707,308 km (0.119 R)
• M12: 5,793,178 km (0.054 R)
• M13: 6,361,350 km (0.12 R)
• M14: 6,674,758 km (0.109 R)
• M15: 7,131,181 km (0.086 R)
• M16: 7,644,900 km (0.106 R)
• M17: 8,511,072 km (0.115 R)
• M18: 8,559,990 km (0.031 R)
• M19: 8,658,426 km (0.061 R)
• M20: 9,155,838 km (0.111 R)
• M21: 9,357,347 km (0.119 R)
• M22: 10,126,130 km (0.1 R)
• M23: 10,439,388 km (0.113 R)
• M24: 10,968,366 km (0.102 R)
• M25: 11,182,590 km (0.055 R)
• M26: 11,723,836 km (0.085 R)
• M27: 12,888,006 km (0.107 R)
• M28: 13,057,351 km (0.082 R)
• M29: 14,438,139 km (0.074 R)
• M30: 15,205,427 km (0.088 R)
• M31: 18,850,080 km (0.093 R)
• M32: 19,364,098 km (0.078 R)
• M33: 19,558,126 km (0.043 R)
• M34: 19,882,754 km (0.043 R)
• M35: 20,274,850 km (0.065 R)
• M36: 21,666,858 km (0.077 R)
• M37: 22,070,174 km (0.113 R)
• M38: 22,476,033 km (0.069 R)
• M39: 23,432,711 km (0.099 R)
• M40: 23,639,306 km (0.076 R)
• M41: 23,846,649 km (0.104 R)
• M42: 23,915,912 km (0.081 R)
• M43: 25,739,510 km (0.102 R)
• M44: 26,024,046 km (0.056 R)
• M45: 26,166,762 km (0.116 R)
• M46: 26,452,793 km (0.06 R)
• M47: 26,883,785 km (0.117 R)
• M48: 26,955,891 km (0.086 R)
• M49: 27,825,802 km (0.108 R)
• M50: 28,999,846 km (0.073 R)
• M51: 29,667,352 km (0.085 R)
• M52: 29,816,352 km (0.071 R)
• M53: 30,791,131 km (0.108 R)
• M54: 31,244,562 km (0.053 R)
• M55: 31,396,105 km (0.071 R)
• M56: 32,158,007 km (0.104 R)
• M57: 33,699,763 km (0.069 R)
• M58: 34,088,867 km (0.089 R)
• M59: 34,479,616 km (0.055 R)
• M60: 35,344,292 km (0.112 R)
• M61: 37,577,489 km (0.077 R)
• M62: 38,142,819 km (0.064 R)
• M63: 38,304,984 km (0.058 R)
• M64: 38,873,904 km (0.094 R)
• M65: 40,102,701 km (0.055 R)
• M66: 40,846,053 km (0.078 R)
• M67: 41,427,241 km (0.119 R)
• M68: 41,677,219 km (0.097 R)
• M69: 44,119,254 km (0.07 R)
• M70: 44,545,010 km (0.111 R)
• M71: 45,658,317 km (0.078 R)
• M72: 46,175,178 km (0.071 R)
• M73: 46,520,749 km (0.092 R)
• M74: 46,607,366 km (0.115 R)
• M75: 47,214,734 km (0.056 R)
• M76: 47,737,429 km (0.078 R)
• M77: 49,758,795 km (0.115 R)
• M78: 52,256,930 km (0.072 R)
• M79: 52,617,161 km (0.062 R)
• M80: 52,887,934 km (0.066 R)
• M81: 52,978,291 km (0.096 R)
• M82: 53,068,648 km (0.051 R)
• M83: 53,340,168 km (0.091 R)
• M84: 54,430,587 km (0.092 R)
• M85: 55,988,050 km (0.081 R)
• M86: 58,118,474 km (0.099 R)
• M87: 58,772,067 km (0.116 R)
• M88: 59,334,255 km (0.094 R)
• M89: 61,126,288 km (0.11 R)
• M90: 61,790,952 km (0.098 R)
• M91: 62,171,828 km (0.12 R)
• M92: 63,223,351 km (0.037 R)
• M93: 63,703,112 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.6

Radius: 5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.62 AU - 21.36 AU

Year: 29186 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 63,572,051 km

• M1: 178,919 km (0.107 R)
• M2: 460,313 km (0.062 R)
• M3: 750,981 km (0.111 R)
• M4: 793,617 km (0.056 R)
• M5: 1,263,653 km (0.102 R)
• M6: 1,951,205 km (0.077 R)
• M7: 2,253,991 km (0.034 R)
• M8: 2,474,648 km (0.089 R)
• M9: 2,936,606 km (0.081 R)
• M10: 3,142,602 km (0.11 R)
• M11: 3,247,471 km (0.055 R)
• M12: 3,353,386 km (0.083 R)
• M13: 3,424,744 km (0.115 R)
• M14: 4,435,427 km (0.058 R)
• M15: 4,912,345 km (0.045 R)
• M16: 5,489,045 km (0.049 R)
• M17: 5,573,119 km (0.075 R)
• M18: 5,870,968 km (0.062 R)
• M19: 6,349,382 km (0.119 R)
• M20: 6,393,514 km (0.09 R)
• M21: 6,840,363 km (0.067 R)
• M22: 7,482,736 km (0.062 R)
• M23: 9,271,029 km (0.114 R)
• M24: 9,421,524 km (0.064 R)
• M25: 9,725,058 km (0.1 R)
• M26: 10,289,940 km (0.059 R)
• M27: 11,077,124 km (0.038 R)
• M28: 11,130,231 km (0.119 R)
• M29: 11,883,606 km (0.098 R)
• M30: 12,431,583 km (0.075 R)
• M31: 13,609,217 km (0.076 R)
• M32: 13,952,096 km (0.037 R)
• M33: 14,997,935 km (0.071 R)
• M34: 15,530,353 km (0.081 R)
• M35: 16,008,767 km (0.074 R)
• M36: 18,346,234 km (0.101 R)
• M37: 18,472,195 km (0.099 R)
• M38: 18,788,296 km (0.084 R)
• M39: 19,042,463 km (0.12 R)
• M40: 19,233,798 km (0.074 R)
• M41: 19,682,891 km (0.108 R)
• M42: 19,811,844 km (0.088 R)
• M43: 19,876,471 km (0.067 R)
• M44: 20,330,500 km (0.092 R)
• M45: 20,460,800 km (0.094 R)
• M46: 20,526,025 km (0.049 R)
• M47: 21,116,637 km (0.094 R)
• M48: 21,513,520 km (0.098 R)
• M49: 21,646,363 km (0.073 R)
• M50: 22,651,212 km (0.12 R)
• M51: 22,921,685 km (0.026 R)
• M52: 23,329,489 km (0.117 R)
• M53: 23,397,705 km (0.061 R)
• M54: 24,914,777 km (0.079 R)
• M55: 26,392,356 km (0.105 R)
• M56: 26,605,682 km (0.052 R)
• M57: 27,034,280 km (0.028 R)
• M58: 27,249,402 km (0.069 R)
• M59: 27,609,035 km (0.117 R)
• M60: 30,022,797 km (0.045 R)
• M61: 30,618,047 km (0.056 R)
• M62: 30,842,144 km (0.089 R)
• M63: 31,668,972 km (0.111 R)
• M64: 32,579,275 km (0.113 R)
• M65: 33,652,041 km (0.107 R)
• M66: 35,204,568 km (0.068 R)
• M67: 35,910,819 km (0.08 R)
• M68: 36,305,159 km (0.059 R)
• M69: 39,511,341 km (0.115 R)
• M70: 40,408,928 km (0.065 R)
• M71: 42,806,982 km (0.079 R)
• M72: 43,728,654 km (0.09 R)
• M73: 44,656,760 km (0.053 R)
• M74: 44,741,432 km (0.119 R)
• M75: 44,826,254 km (0.069 R)
• M76: 45,080,720 km (0.066 R)
• M77: 45,591,447 km (0.103 R)
• M78: 46,532,418 km (0.12 R)
• M79: 47,912,757 km (0.064 R)
• M80: 48,173,058 km (0.055 R)
• M81: 48,433,807 km (0.114 R)
• M82: 50,713,229 km (0.115 R)
• M83: 54,378,228 km (0.104 R)
• M84: 55,103,328 km (0.092 R)
• M85: 55,831,421 km (0.061 R)
• M86: 56,014,080 km (0.107 R)
• M87: 56,746,212 km (0.043 R)
• M88: 58,405,253 km (0.049 R)
• M89: 58,497,854 km (0.1 R)
• M90: 60,267,148 km (0.031 R)
• M91: 61,111,329 km (0.118 R)
• M92: 61,676,360 km (0.101 R)
• M93: 61,865,003 km (0.098 R)
• M94: 61,959,399 km (0.114 R)
• M95: 62,716,663 km (0.091 R)
• M96: 63,191,337 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit