🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 42.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 169 Days

Day: 15.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,356,453 km

• M1: 251,773 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.6 AU - 0.68 AU

Year: 191 Days

Day: 19.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.21 AU - 2.53 AU

Year: 1360 Days

Day: 14.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,356,453 km

• M1: 339,438 km (0.113 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 14.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.13 AU - 6.63 AU

Year: 5315 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 108,356,453 km

• M1: 192,084 km (0.114 R)
• M2: 285,283 km (0.092 R)
• M3: 468,241 km (0.109 R)
• M4: 858,991 km (0.103 R)
• M5: 965,505 km (0.065 R)
• M6: 1,150,707 km (0.11 R)
• M7: 1,522,607 km (0.099 R)
• M8: 1,692,251 km (0.104 R)
• M9: 1,817,315 km (0.04 R)
• M10: 2,064,151 km (0.079 R)
• M11: 2,267,156 km (0.114 R)
• M12: 2,392,070 km (0.112 R)
• M13: 2,519,527 km (0.098 R)
• M14: 2,634,867 km (0.102 R)
• M15: 2,766,663 km (0.046 R)
• M16: 2,976,399 km (0.071 R)
• M17: 3,129,438 km (0.082 R)
• M18: 3,475,607 km (0.117 R)
• M19: 3,572,098 km (0.087 R)
• M20: 3,817,738 km (0.113 R)
• M21: 4,085,967 km (0.115 R)
• M22: 4,552,712 km (0.102 R)
• M23: 4,658,777 km (0.062 R)
• M24: 4,909,503 km (0.092 R)
• M25: 5,238,618 km (0.084 R)
• M26: 5,349,919 km (0.111 R)
• M27: 5,650,760 km (0.106 R)
• M28: 5,784,202 km (0.107 R)
• M29: 6,387,530 km (0.052 R)
• M30: 6,486,863 km (0.074 R)
• M31: 6,686,875 km (0.118 R)
• M32: 6,929,673 km (0.098 R)
• M33: 7,154,817 km (0.066 R)
• M34: 7,319,973 km (0.1 R)
• M35: 7,507,569 km (0.1 R)
• M36: 7,675,568 km (0.119 R)
• M37: 7,908,641 km (0.114 R)
• M38: 8,036,697 km (0.089 R)
• M39: 8,295,052 km (0.117 R)
• M40: 8,468,885 km (0.113 R)
• M41: 8,952,984 km (0.103 R)
• M42: 9,423,619 km (0.119 R)
• M43: 9,994,484 km (0.104 R)
• M44: 10,295,924 km (0.094 R)
• M45: 10,670,816 km (0.093 R)
• M46: 11,026,560 km (0.098 R)
• M47: 11,241,831 km (0.084 R)
• M48: 11,482,684 km (0.049 R)
• M49: 11,896,172 km (0.03 R)
• M50: 12,388,948 km (0.057 R)
• M51: 12,562,930 km (0.066 R)
• M52: 12,662,712 km (0.09 R)
• M53: 12,988,985 km (0.106 R)
• M54: 13,089,963 km (0.077 R)
• M55: 13,191,241 km (0.042 R)
• M56: 13,907,067 km (0.07 R)
• M57: 14,062,050 km (0.104 R)
• M58: 14,635,459 km (0.057 R)
• M59: 14,740,626 km (0.075 R)
• M60: 15,590,342 km (0.07 R)
• M61: 16,156,720 km (0.044 R)
• M62: 16,483,441 km (0.115 R)
• M63: 16,647,550 km (0.106 R)
• M64: 17,170,993 km (0.11 R)
• M65: 17,812,020 km (0.091 R)
• M66: 18,489,250 km (0.119 R)
• M67: 18,659,791 km (0.104 R)
• M68: 18,859,504 km (0.037 R)
• M69: 19,261,175 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 14.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.71 AU - 12.69 AU

Year: 13048 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 108,356,453 km

• M1: 237,262 km (0.086 R)
• M2: 485,445 km (0.053 R)
• M3: 824,434 km (0.049 R)
• M4: 969,245 km (0.078 R)
• M5: 1,078,451 km (0.11 R)
• M6: 1,359,396 km (0.107 R)
• M7: 1,881,193 km (0.116 R)
• M8: 2,342,254 km (0.035 R)
• M9: 2,871,082 km (0.084 R)
• M10: 3,266,918 km (0.053 R)
• M11: 3,645,551 km (0.114 R)
• M12: 4,596,245 km (0.1 R)
• M13: 4,903,968 km (0.054 R)
• M14: 5,060,298 km (0.098 R)
• M15: 5,298,158 km (0.116 R)
• M16: 5,539,609 km (0.078 R)
• M17: 5,743,661 km (0.093 R)
• M18: 5,908,817 km (0.072 R)
• M19: 6,033,731 km (0.054 R)
• M20: 6,456,345 km (0.098 R)
• M21: 7,064,460 km (0.086 R)
• M22: 7,510,112 km (0.059 R)
• M23: 8,195,719 km (0.083 R)
• M24: 8,711,533 km (0.076 R)
• M25: 8,806,378 km (0.101 R)
• M26: 8,997,265 km (0.086 R)
• M27: 9,480,466 km (0.063 R)
• M28: 10,221,275 km (0.091 R)
• M29: 12,877,086 km (0.076 R)
• M30: 13,202,910 km (0.05 R)
• M31: 13,586,628 km (0.103 R)
• M32: 15,157,855 km (0.05 R)
• M33: 16,139,815 km (0.105 R)
• M34: 16,256,651 km (0.077 R)
• M35: 16,550,162 km (0.026 R)
• M36: 16,845,319 km (0.054 R)
• M37: 17,381,178 km (0.086 R)
• M38: 17,681,272 km (0.096 R)
• M39: 17,922,573 km (0.089 R)
• M40: 18,347,580 km (0.06 R)
• M41: 19,517,735 km (0.09 R)
• M42: 20,585,265 km (0.109 R)
• M43: 22,515,078 km (0.097 R)
• M44: 22,645,826 km (0.098 R)
• M45: 23,966,776 km (0.087 R)
• M46: 24,435,017 km (0.098 R)
• M47: 24,703,994 km (0.102 R)
• M48: 25,109,255 km (0.085 R)
• M49: 25,789,626 km (0.098 R)
• M50: 27,168,469 km (0.084 R)
• M51: 28,925,646 km (0.102 R)
• M52: 29,138,972 km (0.105 R)
• M53: 29,710,436 km (0.036 R)
• M54: 30,069,471 km (0.047 R)
• M55: 32,032,943 km (0.069 R)
• M56: 32,548,906 km (0.083 R)
• M57: 32,844,811 km (0.03 R)
• M58: 33,813,008 km (0.03 R)
• M59: 34,564,289 km (0.091 R)
• M60: 35,853,822 km (0.063 R)
• M61: 38,012,071 km (0.07 R)
• M62: 38,949,900 km (0.088 R)
• M63: 39,264,205 km (0.11 R)
• M64: 39,974,496 km (0.073 R)
• M65: 40,450,367 km (0.067 R)
• M66: 40,768,711 km (0.086 R)
• M67: 41,889,349 km (0.087 R)
• M68: 42,453,333 km (0.113 R)
• M69: 43,101,241 km (0.088 R)
• M70: 46,638,632 km (0.063 R)
• M71: 48,231,251 km (0.067 R)
• M72: 48,399,997 km (0.085 R)
• M73: 48,822,611 km (0.046 R)
• M74: 50,610,605 km (0.075 R)
• M75: 51,297,559 km (0.117 R)
• M76: 52,767,208 km (0.112 R)
• M77: 55,571,271 km (0.039 R)
• M78: 56,191,055 km (0.102 R)
• M79: 56,635,211 km (0.025 R)
• M80: 56,813,232 km (0.058 R)
• M81: 57,259,034 km (0.102 R)
• M82: 58,243,837 km (0.059 R)
• M83: 59,324,532 km (0.064 R)
• M84: 60,048,585 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.8

Radius: 4.6

Gravity: 45.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.17 AU - 16.83 AU

Year: 24985 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 108,356,453 km

• M1: 221,405 km (0.049 R)
• M2: 316,699 km (0.088 R)
• M3: 678,426 km (0.071 R)
• M4: 733,927 km (0.098 R)
• M5: 1,003,054 km (0.088 R)
• M6: 1,300,454 km (0.073 R)
• M7: 1,477,129 km (0.071 R)
• M8: 3,921,110 km (0.038 R)
• M9: 4,073,251 km (0.047 R)
• M10: 4,331,307 km (0.119 R)
• M11: 4,701,263 km (0.086 R)
• M12: 4,917,282 km (0.072 R)
• M13: 5,247,295 km (0.083 R)
• M14: 5,471,243 km (0.117 R)
• M15: 5,698,482 km (0.095 R)
• M16: 5,755,778 km (0.089 R)
• M17: 6,103,444 km (0.047 R)
• M18: 6,457,841 km (0.078 R)
• M19: 6,697,796 km (0.105 R)
• M20: 7,248,466 km (0.112 R)
• M21: 7,435,313 km (0.059 R)
• M22: 7,497,845 km (0.069 R)
• M23: 7,686,787 km (0.093 R)
• M24: 10,772,991 km (0.086 R)
• M25: 10,914,810 km (0.088 R)
• M26: 10,986,019 km (0.111 R)
• M27: 11,272,349 km (0.097 R)
• M28: 12,146,001 km (0.041 R)
• M29: 12,965,947 km (0.114 R)
• M30: 14,034,973 km (0.098 R)
• M31: 15,211,411 km (0.072 R)
• M32: 15,851,690 km (0.042 R)
• M33: 16,256,202 km (0.087 R)
• M34: 16,993,121 km (0.09 R)
• M35: 17,324,181 km (0.111 R)
• M36: 18,076,659 km (0.075 R)
• M37: 20,047,611 km (0.079 R)
• M38: 20,222,191 km (0.041 R)
• M39: 20,572,849 km (0.03 R)
• M40: 22,085,582 km (0.064 R)
• M41: 22,175,640 km (0.076 R)
• M42: 22,446,712 km (0.117 R)
• M43: 22,537,218 km (0.038 R)
• M44: 23,357,912 km (0.054 R)
• M45: 23,541,619 km (0.09 R)
• M46: 24,281,380 km (0.051 R)
• M47: 24,841,026 km (0.104 R)
• M48: 25,122,569 km (0.065 R)
• M49: 26,258,914 km (0.11 R)
• M50: 28,679,557 km (0.108 R)
• M51: 29,568,318 km (0.113 R)
• M52: 30,767,345 km (0.101 R)
• M53: 31,170,512 km (0.061 R)
• M54: 32,390,482 km (0.089 R)
• M55: 33,729,832 km (0.092 R)
• M56: 34,041,444 km (0.083 R)
• M57: 34,353,954 km (0.112 R)
• M58: 34,667,511 km (0.116 R)
• M59: 35,719,484 km (0.042 R)
• M60: 36,568,601 km (0.117 R)
• M61: 36,888,591 km (0.059 R)
• M62: 38,178,424 km (0.039 R)
• M63: 38,720,118 km (0.111 R)
• M64: 41,466,735 km (0.096 R)
• M65: 41,577,886 km (0.1 R)
• M66: 42,023,538 km (0.105 R)
• M67: 44,389,129 km (0.109 R)
• M68: 46,797,505 km (0.117 R)
• M69: 49,248,068 km (0.116 R)
• M70: 51,979,426 km (0.099 R)
• M71: 53,544,818 km (0.1 R)
• M72: 53,787,017 km (0.108 R)
• M73: 54,515,858 km (0.102 R)
• M74: 57,092,232 km (0.063 R)
• M75: 60,714,894 km (0.112 R)
• M76: 66,611,444 km (0.104 R)
• M77: 68,048,331 km (0.118 R)
• M78: 70,686,939 km (0.12 R)
• M79: 70,952,624 km (0.066 R)
• M80: 71,484,894 km (0.073 R)
• M81: 71,618,185 km (0.04 R)
• M82: 72,285,990 km (0.037 R)
• M83: 72,687,661 km (0.068 R)
• M84: 72,955,890 km (0.071 R)
• M85: 76,199,471 km (0.112 R)
• M86: 77,564,850 km (0.042 R)
• M87: 79,489,876 km (0.056 R)
• M88: 84,934,789 km (0.104 R)
• M89: 86,634,072 km (0.071 R)
• M90: 87,345,559 km (0.091 R)
• M91: 88,058,842 km (0.099 R)
• M92: 89,060,699 km (0.102 R)
• M93: 90,498,633 km (0.045 R)
• M94: 96,179,014 km (0.092 R)
• M95: 96,473,423 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 6

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.14 AU - 19.96 AU

Year: 29783 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,356,453 km

• M1: 84,373 km (0.113 R)
• M2: 124,914 km (0.075 R)
• M3: 723,754 km (0.079 R)
• M4: 1,395,748 km (0.11 R)
• M5: 1,471,295 km (0.109 R)
• M6: 1,587,084 km (0.081 R)
• M7: 1,952,551 km (0.064 R)
• M8: 2,617,215 km (0.032 R)
• M9: 4,133,240 km (0.084 R)
• M10: 4,352,700 km (0.104 R)
• M11: 4,519,651 km (0.114 R)
• M12: 6,115,262 km (0.082 R)
• M13: 6,365,240 km (0.053 R)
• M14: 7,135,070 km (0.115 R)
• M15: 7,200,445 km (0.104 R)
• M16: 7,866,155 km (0.093 R)
• M17: 9,687,061 km (0.105 R)
• M18: 10,051,631 km (0.098 R)
• M19: 11,171,969 km (0.052 R)
• M20: 12,410,191 km (0.088 R)
• M21: 13,609,816 km (0.067 R)
• M22: 14,846,093 km (0.11 R)
• M23: 14,929,867 km (0.115 R)
• M24: 15,775,395 km (0.066 R)
• M25: 16,290,011 km (0.092 R)
• M26: 16,376,479 km (0.093 R)
• M27: 16,897,528 km (0.09 R)
• M28: 17,072,558 km (0.082 R)
• M29: 17,689,499 km (0.09 R)
• M30: 18,764,211 km (0.04 R)
• M31: 21,352,553 km (0.102 R)
• M32: 23,171,813 km (0.07 R)
• M33: 25,941,617 km (0.12 R)
• M34: 28,293,894 km (0.06 R)
• M35: 29,232,770 km (0.089 R)
• M36: 31,893,817 km (0.115 R)
• M37: 32,218,295 km (0.108 R)
• M38: 32,543,970 km (0.108 R)
• M39: 32,652,727 km (0.027 R)
• M40: 32,979,748 km (0.102 R)
• M41: 33,088,955 km (0.107 R)
• M42: 33,747,036 km (0.099 R)
• M43: 34,853,462 km (0.063 R)
• M44: 35,411,013 km (0.095 R)
• M45: 36,196,701 km (0.07 R)
• M46: 36,874,678 km (0.085 R)
• M47: 38,128,608 km (0.114 R)
• M48: 38,703,064 km (0.039 R)
• M49: 38,818,403 km (0.076 R)
• M50: 39,744,414 km (0.114 R)
• M51: 39,860,801 km (0.1 R)
• M52: 41,618,427 km (0.112 R)
• M53: 44,121,349 km (0.091 R)
• M54: 44,482,927 km (0.12 R)
• M55: 45,208,925 km (0.1 R)
• M56: 49,396,319 km (0.061 R)
• M57: 50,651,296 km (0.101 R)
• M58: 52,171,061 km (0.037 R)
• M59: 53,064,459 km (0.082 R)
• M60: 55,385,021 km (0.088 R)
• M61: 56,165,922 km (0.104 R)
• M62: 58,133,882 km (0.11 R)
• M63: 58,397,922 km (0.045 R)
• M64: 58,530,167 km (0.109 R)
• M65: 60,257,873 km (0.116 R)
• M66: 60,658,945 km (0.099 R)
• M67: 60,926,874 km (0.053 R)
• M68: 61,598,270 km (0.042 R)
• M69: 62,272,058 km (0.091 R)
• M70: 62,542,382 km (0.094 R)
• M71: 63,491,131 km (0.074 R)
• M72: 64,718,133 km (0.079 R)
• M73: 69,563,459 km (0.084 R)
• M74: 72,952,748 km (0.078 R)
• M75: 73,237,582 km (0.064 R)
• M76: 73,522,866 km (0.071 R)
• M77: 74,380,809 km (0.083 R)
• M78: 74,524,124 km (0.086 R)
• M79: 75,529,871 km (0.079 R)
• M80: 75,962,208 km (0.08 R)
• M81: 77,845,496 km (0.082 R)
• M82: 79,012,060 km (0.114 R)
• M83: 80,478,419 km (0.115 R)
• M84: 83,437,913 km (0.11 R)
• M85: 83,586,763 km (0.105 R)
• M86: 84,631,555 km (0.119 R)
• M87: 86,583,358 km (0.082 R)
• M88: 91,911,585 km (0.09 R)
• M89: 95,314,638 km (0.05 R)
• M90: 95,781,981 km (0.065 R)
• M91: 96,406,104 km (0.06 R)
• M92: 101,288,978 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit