🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 40.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.87 AU - 1.15 AU

Year: 376 Days

Day: 38.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,162,962 km

• M1: 542,741 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.24 AU - 1.96 AU

Year: 751 Days

Day: 45.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.88 AU - 2.4 AU

Year: 1161 Days

Day: 45.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.88 AU - 14.5 AU

Year: 14823 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 65,162,962 km

• M1: 227,090 km (0.103 R)
• M2: 372,200 km (0.116 R)
• M3: 656,884 km (0.109 R)
• M4: 816,356 km (0.057 R)
• M5: 1,152,951 km (0.109 R)
• M6: 1,614,011 km (0.081 R)
• M7: 1,865,635 km (0.111 R)
• M8: 2,502,473 km (0.114 R)
• M9: 2,729,264 km (0.041 R)
• M10: 3,065,260 km (0.065 R)
• M11: 3,168,782 km (0.036 R)
• M12: 3,630,740 km (0.059 R)
• M13: 5,101,138 km (0.119 R)
• M14: 5,307,134 km (0.064 R)
• M15: 7,987,330 km (0.026 R)
• M16: 8,082,923 km (0.064 R)
• M17: 8,275,305 km (0.096 R)
• M18: 8,861,579 km (0.079 R)
• M19: 9,461,467 km (0.097 R)
• M20: 9,868,672 km (0.081 R)
• M21: 11,017,883 km (0.099 R)
• M22: 11,716,954 km (0.101 R)
• M23: 12,044,424 km (0.092 R)
• M24: 13,271,126 km (0.092 R)
• M25: 14,362,293 km (0.084 R)
• M26: 16,507,975 km (0.091 R)
• M27: 17,183,559 km (0.051 R)
• M28: 17,493,526 km (0.088 R)
• M29: 17,617,992 km (0.086 R)
• M30: 18,245,106 km (0.107 R)
• M31: 18,624,935 km (0.088 R)
• M32: 19,135,363 km (0.111 R)
• M33: 19,392,372 km (0.06 R)
• M34: 19,585,802 km (0.106 R)
• M35: 19,715,204 km (0.119 R)
• M36: 20,431,628 km (0.103 R)
• M37: 20,694,322 km (0.059 R)
• M38: 21,422,415 km (0.102 R)
• M39: 21,622,427 km (0.061 R)
• M40: 21,756,168 km (0.087 R)
• M41: 23,108,233 km (0.099 R)
• M42: 23,587,994 km (0.112 R)
• M43: 26,893,060 km (0.081 R)
• M44: 28,050,947 km (0.046 R)
• M45: 30,340,393 km (0.071 R)
• M46: 31,016,276 km (0.1 R)
• M47: 32,919,610 km (0.104 R)
• M48: 34,079,741 km (0.094 R)
• M49: 35,489,552 km (0.054 R)
• M50: 36,360,510 km (0.074 R)
• M51: 36,519,683 km (0.114 R)
• M52: 37,078,431 km (0.092 R)
• M53: 37,962,105 km (0.113 R)
• M54: 38,366,020 km (0.071 R)
• M55: 38,852,661 km (0.105 R)
• M56: 39,750,249 km (0.1 R)
• M57: 40,902,451 km (0.083 R)
• M58: 41,732,121 km (0.062 R)
• M59: 42,987,098 km (0.109 R)
• M60: 43,576,962 km (0.041 R)
• M61: 44,000,025 km (0.119 R)
• M62: 44,594,527 km (0.095 R)
• M63: 44,850,040 km (0.106 R)
• M64: 46,912,396 km (0.063 R)
• M65: 47,519,764 km (0.091 R)
• M66: 47,955,093 km (0.116 R)
• M67: 51,128,812 km (0.059 R)
• M68: 51,485,753 km (0.103 R)
• M69: 52,921,294 km (0.039 R)
• M70: 54,643,016 km (0.116 R)
• M71: 54,916,481 km (0.086 R)
• M72: 55,373,502 km (0.078 R)
• M73: 55,648,164 km (0.099 R)
• M74: 57,676,861 km (0.117 R)
• M75: 57,955,412 km (0.072 R)
• M76: 58,048,312 km (0.077 R)
• M77: 58,141,362 km (0.119 R)
• M78: 59,448,399 km (0.12 R)
• M79: 60,293,776 km (0.083 R)
• M80: 60,670,763 km (0.108 R)
• M81: 60,765,159 km (0.114 R)
• M82: 62,091,494 km (0.049 R)
• M83: 62,186,638 km (0.091 R)
• M84: 62,662,808 km (0.102 R)
• M85: 62,949,138 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624

Radius: 9.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.66 AU - 13.82 AU

Year: 14918 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,162,962 km

• M1: 135,984 km (0.026 R)
• M2: 210,335 km (0.03 R)
• M3: 517,010 km (0.046 R)
• M4: 717,920 km (0.108 R)
• M5: 1,055,263 km (0.118 R)
• M6: 1,241,962 km (0.049 R)
• M7: 1,516,324 km (0.096 R)
• M8: 1,701,077 km (0.091 R)
• M9: 2,860,760 km (0.098 R)
• M10: 3,190,773 km (0.061 R)
• M11: 3,292,051 km (0.088 R)
• M12: 3,851,098 km (0.111 R)
• M13: 3,959,108 km (0.101 R)
• M14: 4,821,539 km (0.041 R)
• M15: 5,617,250 km (0.112 R)
• M16: 5,822,648 km (0.097 R)
• M17: 6,156,401 km (0.112 R)
• M18: 6,240,774 km (0.066 R)
• M19: 6,886,140 km (0.101 R)
• M20: 6,973,804 km (0.12 R)
• M21: 7,194,610 km (0.105 R)
• M22: 7,283,621 km (0.102 R)
• M23: 7,734,060 km (0.107 R)
• M24: 8,426,698 km (0.114 R)
• M25: 9,042,892 km (0.103 R)
• M26: 9,870,767 km (0.061 R)
• M27: 9,969,651 km (0.054 R)
• M28: 10,469,607 km (0.055 R)
• M29: 10,671,863 km (0.117 R)
• M30: 10,926,479 km (0.096 R)
• M31: 11,028,953 km (0.033 R)
• M32: 11,183,189 km (0.113 R)
• M33: 11,338,172 km (0.116 R)
• M34: 11,965,137 km (0.104 R)
• M35: 12,872,598 km (0.078 R)
• M36: 13,198,123 km (0.049 R)
• M37: 13,691,646 km (0.029 R)
• M38: 14,527,449 km (0.106 R)
• M39: 14,979,983 km (0.098 R)
• M40: 15,093,827 km (0.111 R)
• M41: 15,667,535 km (0.066 R)
• M42: 16,954,525 km (0.098 R)
• M43: 19,442,338 km (0.12 R)
• M44: 19,940,947 km (0.094 R)
• M45: 20,443,895 km (0.103 R)
• M46: 22,236,377 km (0.077 R)
• M47: 22,496,677 km (0.096 R)
• M48: 22,823,250 km (0.119 R)
• M49: 23,019,971 km (0.109 R)
• M50: 23,217,290 km (0.072 R)
• M51: 24,078,824 km (0.055 R)
• M52: 25,628,658 km (0.036 R)
• M53: 26,518,766 km (0.081 R)
• M54: 27,698,046 km (0.115 R)
• M55: 28,752,860 km (0.119 R)
• M56: 29,320,734 km (0.034 R)
• M57: 30,323,488 km (0.09 R)
• M58: 31,191,904 km (0.1 R)
• M59: 31,337,463 km (0.104 R)
• M60: 31,702,182 km (0.104 R)
• M61: 31,848,489 km (0.087 R)
• M62: 33,771,121 km (0.092 R)
• M63: 35,579,011 km (0.118 R)
• M64: 35,655,007 km (0.072 R)
• M65: 36,265,067 km (0.057 R)
• M66: 36,341,512 km (0.117 R)
• M67: 37,340,825 km (0.087 R)
• M68: 38,661,326 km (0.106 R)
• M69: 39,523,757 km (0.098 R)
• M70: 41,747,829 km (0.077 R)
• M71: 45,323,966 km (0.103 R)
• M72: 45,488,973 km (0.072 R)
• M73: 46,233,372 km (0.099 R)
• M74: 47,065,136 km (0.104 R)
• M75: 47,734,137 km (0.102 R)
• M76: 48,322,207 km (0.098 R)
• M77: 49,251,060 km (0.114 R)
• M78: 49,760,141 km (0.09 R)
• M79: 51,126,269 km (0.114 R)
• M80: 51,813,971 km (0.076 R)
• M81: 51,986,457 km (0.086 R)
• M82: 52,504,813 km (0.115 R)
• M83: 54,683,108 km (0.093 R)
• M84: 55,474,481 km (0.081 R)
• M85: 56,446,867 km (0.119 R)
• M86: 56,713,002 km (0.057 R)
• M87: 57,246,617 km (0.111 R)
• M88: 59,487,892 km (0.097 R)
• M89: 59,668,457 km (0.116 R)
• M90: 59,939,528 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 4.4

Gravity: 50.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.64 AU - 15.86 AU

Year: 17887 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,162,962 km

• M1: 643,271 km (0.104 R)
• M2: 1,164,470 km (0.104 R)
• M3: 1,818,811 km (0.106 R)
• M4: 1,954,496 km (0.064 R)
• M5: 2,796,583 km (0.118 R)
• M6: 2,953,212 km (0.11 R)
• M7: 3,032,648 km (0.102 R)
• M8: 3,735,758 km (0.091 R)
• M9: 3,864,861 km (0.106 R)
• M10: 5,235,028 km (0.082 R)
• M11: 5,920,934 km (0.118 R)
• M12: 6,896,013 km (0.075 R)
• M13: 7,107,544 km (0.117 R)
• M14: 7,975,062 km (0.114 R)
• M15: 8,030,414 km (0.106 R)
• M16: 8,197,215 km (0.099 R)
• M17: 9,105,574 km (0.106 R)
• M18: 9,866,877 km (0.051 R)
• M19: 10,045,497 km (0.097 R)
• M20: 10,892,969 km (0.075 R)
• M21: 11,015,789 km (0.093 R)
• M22: 11,449,772 km (0.116 R)
• M23: 11,826,011 km (0.109 R)
• M24: 11,889,141 km (0.097 R)
• M25: 12,784,484 km (0.106 R)
• M26: 13,767,642 km (0.075 R)
• M27: 13,967,205 km (0.058 R)
• M28: 14,436,494 km (0.107 R)
• M29: 14,639,199 km (0.119 R)
• M30: 16,014,602 km (0.025 R)
• M31: 16,435,121 km (0.095 R)
• M32: 17,072,857 km (0.057 R)
• M33: 17,718,671 km (0.054 R)
• M34: 18,960,034 km (0.115 R)
• M35: 19,033,935 km (0.081 R)
• M36: 19,107,986 km (0.105 R)
• M37: 19,256,238 km (0.102 R)
• M38: 19,404,938 km (0.042 R)
• M39: 20,153,825 km (0.042 R)
• M40: 22,456,884 km (0.106 R)
• M41: 22,770,292 km (0.061 R)
• M42: 23,085,046 km (0.076 R)
• M43: 23,798,478 km (0.101 R)
• M44: 23,878,214 km (0.097 R)
• M45: 24,680,208 km (0.057 R)
• M46: 25,818,049 km (0.09 R)
• M47: 27,807,701 km (0.091 R)
• M48: 27,975,849 km (0.112 R)
• M49: 28,736,105 km (0.099 R)
• M50: 29,588,813 km (0.112 R)
• M51: 29,674,533 km (0.114 R)
• M52: 30,104,477 km (0.089 R)
• M53: 30,363,431 km (0.085 R)
• M54: 31,144,631 km (0.118 R)
• M55: 33,170,785 km (0.098 R)
• M56: 33,259,945 km (0.083 R)
• M57: 33,885,563 km (0.109 R)
• M58: 34,244,748 km (0.09 R)
• M59: 36,334,929 km (0.109 R)
• M60: 38,092,555 km (0.105 R)
• M61: 38,840,694 km (0.115 R)
• M62: 39,216,783 km (0.094 R)
• M63: 39,593,919 km (0.04 R)
• M64: 39,877,556 km (0.111 R)
• M65: 40,256,787 km (0.051 R)
• M66: 41,978,210 km (0.094 R)
• M67: 44,703,434 km (0.102 R)
• M68: 46,584,927 km (0.026 R)
• M69: 47,585,587 km (0.106 R)
• M70: 49,506,124 km (0.105 R)
• M71: 52,175,249 km (0.072 R)
• M72: 52,693,756 km (0.119 R)
• M73: 54,050,159 km (0.078 R)
• M74: 55,629,464 km (0.04 R)
• M75: 56,265,405 km (0.088 R)
• M76: 56,797,225 km (0.108 R)
• M77: 57,010,402 km (0.107 R)
• M78: 59,264,842 km (0.106 R)
• M79: 59,805,788 km (0.088 R)
• M80: 59,914,246 km (0.099 R)
• M81: 60,022,705 km (0.101 R)
• M82: 62,205,936 km (0.117 R)
• M83: 62,535,650 km (0.087 R)
• M84: 65,082,703 km (0.104 R)
• M85: 67,099,582 km (0.055 R)
• M86: 67,663,416 km (0.1 R)
• M87: 69,023,111 km (0.055 R)
• M88: 69,364,494 km (0.102 R)
• M89: 70,163,047 km (0.116 R)
• M90: 71,424,157 km (0.112 R)
• M91: 72,577,108 km (0.108 R)
• M92: 73,271,840 km (0.109 R)
• M93: 76,778,414 km (0.09 R)
• M94: 77,014,181 km (0.113 R)
• M95: 78,314,934 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 5.9

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.44 AU - 16.04 AU

Year: 23159 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,162,962 km

• M1: 205,099 km (0.118 R)
• M2: 633,697 km (0.106 R)
• M3: 736,620 km (0.118 R)
• M4: 1,714,990 km (0.064 R)
• M5: 1,801,607 km (0.101 R)
• M6: 1,889,720 km (0.103 R)
• M7: 1,949,260 km (0.099 R)
• M8: 2,480,482 km (0.103 R)
• M9: 2,949,920 km (0.106 R)
• M10: 3,159,507 km (0.09 R)
• M11: 3,930,684 km (0.086 R)
• M12: 3,968,682 km (0.051 R)
• M13: 4,756,913 km (0.098 R)
• M14: 4,920,424 km (0.112 R)
• M15: 5,168,906 km (0.052 R)
• M16: 5,895,203 km (0.072 R)
• M17: 7,159,604 km (0.095 R)
• M18: 7,206,279 km (0.069 R)
• M19: 7,299,927 km (0.082 R)
• M20: 7,870,194 km (0.066 R)
• M21: 9,306,783 km (0.073 R)
• M22: 9,614,057 km (0.077 R)
• M23: 9,768,891 km (0.102 R)
• M24: 9,924,622 km (0.106 R)
• M25: 11,091,186 km (0.043 R)
• M26: 12,021,984 km (0.12 R)
• M27: 12,356,335 km (0.079 R)
• M28: 13,148,755 km (0.091 R)
• M29: 14,191,303 km (0.068 R)
• M30: 14,367,679 km (0.064 R)
• M31: 14,485,711 km (0.04 R)
• M32: 14,901,145 km (0.108 R)
• M33: 15,441,043 km (0.09 R)
• M34: 15,622,356 km (0.116 R)
• M35: 16,849,657 km (0.108 R)
• M36: 17,286,333 km (0.105 R)
• M37: 18,619,101 km (0.086 R)
• M38: 20,446,738 km (0.086 R)
• M39: 21,314,555 km (0.079 R)
• M40: 21,516,512 km (0.092 R)
• M41: 22,399,140 km (0.074 R)
• M42: 22,673,053 km (0.082 R)
• M43: 25,259,002 km (0.099 R)
• M44: 29,047,718 km (0.109 R)
• M45: 30,627,322 km (0.083 R)
• M46: 31,007,450 km (0.109 R)
• M47: 31,926,280 km (0.047 R)
• M48: 33,243,190 km (0.077 R)
• M49: 33,712,179 km (0.12 R)
• M50: 34,340,939 km (0.059 R)
• M51: 35,291,334 km (0.1 R)
• M52: 35,370,921 km (0.081 R)
• M53: 35,530,242 km (0.091 R)
• M54: 35,769,748 km (0.088 R)
• M55: 36,089,888 km (0.06 R)
• M56: 36,170,072 km (0.117 R)
• M57: 37,055,991 km (0.053 R)
• M58: 37,461,102 km (0.109 R)
• M59: 38,112,152 km (0.056 R)
• M60: 38,357,343 km (0.052 R)
• M61: 39,508,349 km (0.106 R)
• M62: 40,254,244 km (0.116 R)
• M63: 40,754,050 km (0.081 R)
• M64: 41,172,027 km (0.114 R)
• M65: 41,339,726 km (0.112 R)
• M66: 41,423,650 km (0.109 R)
• M67: 41,928,244 km (0.118 R)
• M68: 42,012,468 km (0.065 R)
• M69: 42,350,260 km (0.095 R)
• M70: 42,434,932 km (0.085 R)
• M71: 43,454,292 km (0.117 R)
• M72: 43,966,964 km (0.086 R)
• M73: 44,825,955 km (0.074 R)
• M74: 44,912,123 km (0.047 R)
• M75: 46,211,680 km (0.114 R)
• M76: 46,647,758 km (0.052 R)
• M77: 46,997,368 km (0.083 R)
• M78: 47,260,361 km (0.114 R)
• M79: 47,435,839 km (0.111 R)
• M80: 50,094,642 km (0.098 R)
• M81: 50,542,389 km (0.074 R)
• M82: 52,528,600 km (0.115 R)
• M83: 55,925,967 km (0.119 R)
• M84: 56,204,518 km (0.058 R)
• M85: 59,393,646 km (0.042 R)
• M86: 61,201,237 km (0.053 R)
• M87: 61,296,980 km (0.075 R)
• M88: 62,063,818 km (0.105 R)
• M89: 63,220,060 km (0.114 R)
• M90: 64,578,110 km (0.116 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: 340 - 10,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit