🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.48 AU - 0.66 AU

Year: 154 Days

Day: 36 Hours

Environment

Temp: 178 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.63 AU - 0.97 AU

Year: 256 Days

Day: 16.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.94 AU - 1.2 AU

Year: 396 Days

Day: 15.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,054,892 km

• M1: 390,301 km (0.11 R)
• M2: 727,345 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.7 AU - 1.76 AU

Year: 815 Days

Day: 40.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,054,892 km

• M1: 750,533 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.64 AU - 2.1 AU

Year: 916 Days

Day: 35.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,054,892 km

• M1: 98,735 km (0.046 R)
• M2: 324,478 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 9.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.95 AU - 11.35 AU

Year: 13335 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 80,054,892 km

• M1: 128,355 km (0.098 R)
• M2: 200,461 km (0.081 R)
• M3: 283,787 km (0.099 R)
• M4: 807,529 km (0.096 R)
• M5: 950,844 km (0.093 R)
• M6: 1,445,714 km (0.099 R)
• M7: 1,533,079 km (0.066 R)
• M8: 1,697,786 km (0.049 R)
• M9: 1,759,121 km (0.116 R)
• M10: 1,852,770 km (0.068 R)
• M11: 2,044,853 km (0.058 R)
• M12: 2,143,588 km (0.074 R)
• M13: 2,607,042 km (0.115 R)
• M14: 2,841,312 km (0.081 R)
• M15: 3,007,665 km (0.1 R)
• M16: 3,272,753 km (0.057 R)
• M17: 3,624,906 km (0.116 R)
• M18: 3,704,791 km (0.096 R)
• M19: 4,407,752 km (0.052 R)
• M20: 5,355,005 km (0.061 R)
• M21: 5,469,149 km (0.082 R)
• M22: 5,769,840 km (0.081 R)
• M23: 5,840,002 km (0.095 R)
• M24: 6,581,558 km (0.081 R)
• M25: 7,378,167 km (0.111 R)
• M26: 8,100,126 km (0.101 R)
• M27: 8,204,994 km (0.047 R)
• M28: 8,844,376 km (0.1 R)
• M29: 9,033,916 km (0.063 R)
• M30: 9,224,803 km (0.12 R)
• M31: 9,334,458 km (0.081 R)
• M32: 9,444,562 km (0.038 R)
• M33: 10,227,408 km (0.083 R)
• M34: 10,340,953 km (0.086 R)
• M35: 10,799,321 km (0.074 R)
• M36: 11,381,705 km (0.085 R)
• M37: 11,647,092 km (0.113 R)
• M38: 12,425,300 km (0.032 R)
• M39: 13,158,479 km (0.094 R)
• M40: 13,220,113 km (0.089 R)
• M41: 13,468,147 km (0.03 R)
• M42: 13,842,889 km (0.113 R)
• M43: 13,968,552 km (0.091 R)
• M44: 14,031,532 km (0.117 R)
• M45: 14,189,358 km (0.078 R)
• M46: 14,570,683 km (0.052 R)
• M47: 14,858,958 km (0.102 R)
• M48: 15,473,656 km (0.088 R)
• M49: 15,636,717 km (0.082 R)
• M50: 15,931,874 km (0.107 R)
• M51: 16,694,374 km (0.034 R)
• M52: 17,367,116 km (0.116 R)
• M53: 18,358,351 km (0.06 R)
• M54: 18,773,785 km (0.084 R)
• M55: 18,843,348 km (0.1 R)
• M56: 19,052,486 km (0.082 R)
• M57: 19,508,310 km (0.114 R)
• M58: 19,967,875 km (0.089 R)
• M59: 20,074,389 km (0.085 R)
• M60: 20,216,806 km (0.119 R)
• M61: 20,825,520 km (0.113 R)
• M62: 21,877,791 km (0.025 R)
• M63: 22,244,605 km (0.113 R)
• M64: 22,318,207 km (0.035 R)
• M65: 22,761,615 km (0.109 R)
• M66: 23,245,415 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 13.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.78 AU - 12.68 AU

Year: 15318 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,054,892 km

• M1: 168,298 km (0.097 R)
• M2: 335,847 km (0.09 R)
• M3: 436,078 km (0.118 R)
• M4: 853,755 km (0.097 R)
• M5: 947,703 km (0.096 R)
• M6: 1,497,026 km (0.08 R)
• M7: 1,830,779 km (0.034 R)
• M8: 1,930,710 km (0.114 R)
• M9: 2,485,569 km (0.107 R)
• M10: 3,578,531 km (0.047 R)
• M11: 3,962,249 km (0.072 R)
• M12: 4,093,147 km (0.057 R)
• M13: 4,192,181 km (0.076 R)
• M14: 4,978,916 km (0.032 R)
• M15: 5,371,461 km (0.106 R)
• M16: 5,553,223 km (0.109 R)
• M17: 5,774,029 km (0.115 R)
• M18: 6,647,531 km (0.073 R)
• M19: 7,725,234 km (0.065 R)
• M20: 7,848,353 km (0.096 R)
• M21: 8,600,830 km (0.027 R)
• M22: 8,856,942 km (0.038 R)
• M23: 9,376,495 km (0.064 R)
• M24: 9,861,492 km (0.11 R)
• M25: 9,950,652 km (0.1 R)
• M26: 12,455,668 km (0.084 R)
• M27: 13,381,380 km (0.106 R)
• M28: 13,579,148 km (0.077 R)
• M29: 13,678,332 km (0.062 R)
• M30: 14,836,818 km (0.06 R)
• M31: 14,990,305 km (0.107 R)
• M32: 15,298,776 km (0.12 R)
• M33: 16,131,587 km (0.092 R)
• M34: 16,766,032 km (0.097 R)
• M35: 17,787,037 km (0.116 R)
• M36: 18,662,484 km (0.083 R)
• M37: 19,384,144 km (0.088 R)
• M38: 19,607,943 km (0.077 R)
• M39: 20,228,175 km (0.113 R)
• M40: 20,797,545 km (0.043 R)
• M41: 21,372,150 km (0.115 R)
• M42: 22,010,335 km (0.096 R)
• M43: 22,713,594 km (0.076 R)
• M44: 23,603,253 km (0.105 R)
• M45: 24,323,118 km (0.108 R)
• M46: 25,233,122 km (0.11 R)
• M47: 25,661,570 km (0.109 R)
• M48: 26,339,697 km (0.089 R)
• M49: 26,587,880 km (0.112 R)
• M50: 27,462,280 km (0.056 R)
• M51: 28,282,674 km (0.11 R)
• M52: 28,663,999 km (0.116 R)
• M53: 29,624,866 km (0.114 R)
• M54: 29,753,820 km (0.073 R)
• M55: 30,791,879 km (0.102 R)
• M56: 32,106,246 km (0.087 R)
• M57: 32,371,334 km (0.075 R)
• M58: 32,570,598 km (0.105 R)
• M59: 32,903,603 km (0.099 R)
• M60: 34,585,681 km (0.112 R)
• M61: 35,197,985 km (0.103 R)
• M62: 36,571,743 km (0.098 R)
• M63: 36,987,326 km (0.062 R)
• M64: 38,032,865 km (0.12 R)
• M65: 38,453,983 km (0.114 R)
• M66: 38,735,377 km (0.097 R)
• M67: 39,655,104 km (0.099 R)
• M68: 42,239,408 km (0.081 R)
• M69: 42,457,072 km (0.078 R)
• M70: 48,933,912 km (0.065 R)
• M71: 50,465,794 km (0.037 R)
• M72: 50,619,880 km (0.081 R)
• M73: 51,392,404 km (0.061 R)
• M74: 52,013,384 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.2

Radius: 3

Gravity: 30.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.68 AU - 15.46 AU

Year: 16923 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 80,054,892 km

• M1: 111,899 km (0.113 R)
• M2: 169,046 km (0.069 R)
• M3: 248,183 km (0.088 R)
• M4: 338,989 km (0.094 R)
• M5: 454,927 km (0.064 R)
• M6: 549,922 km (0.055 R)
• M7: 599,738 km (0.105 R)
• M8: 633,846 km (0.027 R)
• M9: 721,959 km (0.084 R)
• M10: 871,108 km (0.115 R)
• M11: 1,029,682 km (0.082 R)
• M12: 1,487,302 km (0.092 R)
• M13: 1,700,479 km (0.086 R)
• M14: 1,923,081 km (0.094 R)
• M15: 2,560,667 km (0.112 R)
• M16: 2,701,139 km (0.08 R)
• M17: 2,989,414 km (0.085 R)
• M18: 3,440,153 km (0.087 R)
• M19: 3,501,787 km (0.115 R)
• M20: 4,073,251 km (0.108 R)
• M21: 4,402,965 km (0.05 R)
• M22: 4,537,303 km (0.092 R)
• M23: 4,913,692 km (0.082 R)
• M24: 5,514,626 km (0.083 R)
• M25: 5,732,291 km (0.056 R)
• M26: 6,439,889 km (0.095 R)
• M27: 7,213,909 km (0.086 R)
• M28: 7,894,429 km (0.116 R)
• M29: 8,139,620 km (0.065 R)
• M30: 8,304,327 km (0.117 R)
• M31: 8,889,853 km (0.107 R)
• M32: 9,059,497 km (0.108 R)
• M33: 9,187,404 km (0.119 R)
• M34: 10,144,082 km (0.079 R)
• M35: 10,276,925 km (0.117 R)
• M36: 10,679,044 km (0.119 R)
• M37: 10,904,638 km (0.093 R)
• M38: 11,268,908 km (0.12 R)
• M39: 11,683,444 km (0.1 R)
• M40: 12,813,058 km (0.035 R)
• M41: 13,342,335 km (0.082 R)
• M42: 13,634,051 km (0.101 R)
• M43: 15,123,746 km (0.063 R)
• M44: 15,174,310 km (0.075 R)
• M45: 15,990,516 km (0.071 R)
• M46: 16,196,812 km (0.102 R)
• M47: 17,241,454 km (0.113 R)
• M48: 17,718,671 km (0.119 R)
• M49: 18,685,821 km (0.059 R)
• M50: 19,395,065 km (0.116 R)
• M51: 19,449,967 km (0.054 R)
• M52: 19,614,974 km (0.119 R)
• M53: 20,615,035 km (0.113 R)
• M54: 21,234,371 km (0.071 R)
• M55: 22,664,377 km (0.076 R)
• M56: 22,722,121 km (0.073 R)
• M57: 24,184,141 km (0.066 R)
• M58: 24,361,714 km (0.119 R)
• M59: 26,891,264 km (0.056 R)
• M60: 27,320,910 km (0.117 R)
• M61: 27,382,544 km (0.047 R)
• M62: 27,629,231 km (0.115 R)
• M63: 27,691,015 km (0.073 R)
• M64: 28,249,314 km (0.105 R)
• M65: 28,936,567 km (0.094 R)
• M66: 29,882,773 km (0.108 R)
• M67: 31,546,451 km (0.109 R)
• M68: 31,999,583 km (0.104 R)
• M69: 32,064,508 km (0.095 R)
• M70: 32,389,585 km (0.105 R)
• M71: 32,454,809 km (0.108 R)
• M72: 33,043,178 km (0.099 R)
• M73: 34,296,808 km (0.083 R)
• M74: 38,632,753 km (0.116 R)
• M75: 38,978,772 km (0.045 R)
• M76: 39,325,690 km (0.091 R)
• M77: 40,092,678 km (0.091 R)
• M78: 42,066,921 km (0.109 R)
• M79: 42,779,755 km (0.092 R)
• M80: 42,994,278 km (0.114 R)
• M81: 43,281,058 km (0.092 R)
• M82: 44,506,563 km (0.098 R)
• M83: 45,087,153 km (0.108 R)
• M84: 46,402,866 km (0.107 R)
• M85: 49,071,692 km (0.117 R)
• M86: 49,296,388 km (0.068 R)
• M87: 49,821,776 km (0.106 R)
• M88: 49,897,023 km (0.063 R)
• M89: 49,972,271 km (0.096 R)
• M90: 50,349,108 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.6

Radius: 4.6

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.93 AU - 18.63 AU

Year: 26852 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,054,892 km

• M1: 59,690 km (0.055 R)
• M2: 493,823 km (0.105 R)
• M3: 951,592 km (0.061 R)
• M4: 1,005,746 km (0.052 R)
• M5: 1,089,072 km (0.12 R)
• M6: 1,475,783 km (0.066 R)
• M7: 2,004,761 km (0.111 R)
• M8: 2,362,749 km (0.041 R)
• M9: 2,399,550 km (0.052 R)
• M10: 2,701,588 km (0.104 R)
• M11: 3,136,319 km (0.076 R)
• M12: 3,508,070 km (0.099 R)
• M13: 4,158,222 km (0.079 R)
• M14: 5,033,669 km (0.068 R)
• M15: 5,763,707 km (0.093 R)
• M16: 7,976,708 km (0.059 R)
• M17: 8,032,358 km (0.113 R)
• M18: 8,312,106 km (0.033 R)
• M19: 8,481,451 km (0.114 R)
• M20: 8,538,298 km (0.076 R)
• M21: 13,931,751 km (0.096 R)
• M22: 14,267,598 km (0.054 R)
• M23: 14,674,354 km (0.05 R)
• M24: 14,810,638 km (0.114 R)
• M25: 15,016,036 km (0.117 R)
• M26: 16,268,020 km (0.088 R)
• M27: 16,692,729 km (0.081 R)
• M28: 17,697,877 km (0.074 R)
• M29: 18,207,856 km (0.074 R)
• M30: 18,427,915 km (0.108 R)
• M31: 18,648,721 km (0.087 R)
• M32: 19,316,675 km (0.088 R)
• M33: 19,466,124 km (0.104 R)
• M34: 19,766,217 km (0.085 R)
• M35: 22,692,950 km (0.077 R)
• M36: 23,564,956 km (0.098 R)
• M37: 27,244,764 km (0.084 R)
• M38: 27,412,463 km (0.072 R)
• M39: 28,680,754 km (0.073 R)
• M40: 30,141,129 km (0.108 R)
• M41: 30,923,974 km (0.119 R)
• M42: 31,011,339 km (0.044 R)
• M43: 31,449,661 km (0.098 R)
• M44: 31,537,475 km (0.041 R)
• M45: 32,420,851 km (0.077 R)
• M46: 32,509,712 km (0.057 R)
• M47: 34,031,421 km (0.117 R)
• M48: 35,210,701 km (0.113 R)
• M49: 35,943,132 km (0.061 R)
• M50: 36,218,991 km (0.106 R)
• M51: 37,609,204 km (0.053 R)
• M52: 37,702,553 km (0.03 R)
• M53: 38,357,642 km (0.097 R)
• M54: 38,451,589 km (0.078 R)
• M55: 38,639,634 km (0.11 R)
• M56: 39,869,478 km (0.057 R)
• M57: 40,155,060 km (0.041 R)
• M58: 41,400,612 km (0.113 R)
• M59: 42,076,496 km (0.102 R)
• M60: 43,145,971 km (0.109 R)
• M61: 46,008,227 km (0.096 R)
• M62: 46,808,426 km (0.09 R)
• M63: 47,109,716 km (0.117 R)
• M64: 47,512,433 km (0.12 R)
• M65: 48,829,194 km (0.115 R)
• M66: 49,338,874 km (0.1 R)
• M67: 49,441,049 km (0.117 R)
• M68: 50,055,298 km (0.064 R)
• M69: 50,569,167 km (0.075 R)
• M70: 50,672,090 km (0.115 R)
• M71: 51,809,483 km (0.097 R)
• M72: 55,377,841 km (0.086 R)
• M73: 58,051,903 km (0.119 R)
• M74: 59,458,870 km (0.069 R)
• M75: 60,986,564 km (0.087 R)
• M76: 61,425,484 km (0.094 R)
• M77: 62,306,316 km (0.087 R)
• M78: 62,416,720 km (0.096 R)
• M79: 64,080,547 km (0.078 R)
• M80: 65,422,141 km (0.064 R)
• M81: 65,534,339 km (0.064 R)
• M82: 67,225,244 km (0.1 R)
• M83: 68,246,549 km (0.109 R)
• M84: 68,588,230 km (0.046 R)
• M85: 70,534,798 km (0.105 R)
• M86: 71,341,579 km (0.044 R)
• M87: 72,847,880 km (0.059 R)
• M88: 73,780,174 km (0.075 R)
• M89: 74,130,682 km (0.081 R)
• M90: 74,833,492 km (0.088 R)
• M91: 75,303,379 km (0.118 R)
• M92: 76,245,846 km (0.111 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit