🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 183 Days

Day: 19.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,134,559 km

• M1: 508,034 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 193 Days

Day: 39.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,134,559 km

• M1: 103,971 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 292 Days

Day: 34.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.08 AU - 1.74 AU

Year: 753 Days

Day: 15.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.26 AU - 2 AU

Year: 936 Days

Day: 41.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 14

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.59 AU - 3.79 AU

Year: 3187 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 101,134,559 km

• M1: 185,651 km (0.065 R)
• M2: 575,952 km (0.111 R)
• M3: 714,779 km (0.114 R)
• M4: 994,527 km (0.029 R)
• M5: 1,141,881 km (0.114 R)
• M6: 1,350,869 km (0.058 R)
• M7: 1,572,872 km (0.118 R)
• M8: 1,807,292 km (0.11 R)
• M9: 1,898,247 km (0.057 R)
• M10: 2,164,980 km (0.095 R)
• M11: 2,562,462 km (0.084 R)
• M12: 3,540,533 km (0.111 R)
• M13: 3,655,873 km (0.094 R)
• M14: 3,910,339 km (0.041 R)
• M15: 4,603,575 km (0.035 R)
• M16: 6,079,657 km (0.114 R)
• M17: 6,265,159 km (0.107 R)
• M18: 6,476,092 km (0.098 R)
• M19: 6,665,632 km (0.098 R)
• M20: 6,905,139 km (0.091 R)
• M21: 7,098,868 km (0.071 R)
• M22: 7,442,195 km (0.109 R)
• M23: 7,866,454 km (0.113 R)
• M24: 8,221,749 km (0.104 R)
• M25: 8,324,374 km (0.105 R)
• M26: 8,869,508 km (0.087 R)
• M27: 9,133,399 km (0.112 R)
• M28: 9,239,613 km (0.102 R)
• M29: 9,506,945 km (0.056 R)
• M30: 9,668,660 km (0.056 R)
• M31: 9,776,969 km (0.065 R)
• M32: 9,885,726 km (0.093 R)
• M33: 10,490,850 km (0.088 R)
• M34: 10,629,976 km (0.065 R)
• M35: 10,741,875 km (0.087 R)
• M36: 11,392,476 km (0.117 R)
• M37: 11,506,919 km (0.112 R)
• M38: 12,114,286 km (0.05 R)
• M39: 12,407,199 km (0.101 R)
• M40: 12,524,932 km (0.063 R)
• M41: 12,732,125 km (0.087 R)
• M42: 13,000,055 km (0.084 R)
• M43: 13,480,863 km (0.071 R)
• M44: 13,632,405 km (0.106 R)
• M45: 13,967,804 km (0.108 R)
• M46: 14,151,809 km (0.053 R)
• M47: 14,305,745 km (0.064 R)
• M48: 14,584,446 km (0.114 R)
• M49: 14,771,144 km (0.029 R)
• M50: 15,557,730 km (0.105 R)
• M51: 16,261,289 km (0.1 R)
• M52: 16,487,331 km (0.101 R)
• M53: 17,699,522 km (0.092 R)
• M54: 17,799,005 km (0.087 R)
• M55: 18,299,560 km (0.094 R)
• M56: 18,940,287 km (0.085 R)
• M57: 19,485,571 km (0.112 R)
• M58: 19,588,345 km (0.114 R)
• M59: 19,897,863 km (0.053 R)
• M60: 20,801,135 km (0.115 R)
• M61: 20,976,314 km (0.119 R)
• M62: 21,187,397 km (0.079 R)
• M63: 21,293,013 km (0.081 R)
• M64: 21,717,871 km (0.096 R)
• M65: 22,109,668 km (0.084 R)
• M66: 22,252,683 km (0.045 R)
• M67: 22,539,762 km (0.107 R)
• M68: 22,755,781 km (0.107 R)
• M69: 22,936,346 km (0.108 R)
• M70: 23,081,306 km (0.118 R)
• M71: 23,190,064 km (0.086 R)
• M72: 23,846,649 km (0.111 R)
• M73: 23,956,603 km (0.068 R)
• M74: 24,880,071 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 14.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.37 AU - 4.71 AU

Year: 3651 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 101,134,559 km

• M1: 177,573 km (0.116 R)
• M2: 301,440 km (0.12 R)
• M3: 406,906 km (0.05 R)
• M4: 522,994 km (0.11 R)
• M5: 942,317 km (0.081 R)
• M6: 1,158,486 km (0.117 R)
• M7: 1,542,204 km (0.093 R)
• M8: 1,800,859 km (0.048 R)
• M9: 2,027,500 km (0.075 R)
• M10: 2,136,557 km (0.089 R)
• M11: 2,312,185 km (0.119 R)
• M12: 2,410,022 km (0.11 R)
• M13: 2,509,355 km (0.062 R)
• M14: 2,626,939 km (0.06 R)
• M15: 2,798,378 km (0.064 R)
• M16: 3,298,334 km (0.056 R)
• M17: 3,711,224 km (0.113 R)
• M18: 3,807,266 km (0.086 R)
• M19: 4,120,823 km (0.115 R)
• M20: 4,381,722 km (0.107 R)
• M21: 4,856,844 km (0.062 R)
• M22: 5,132,853 km (0.082 R)
• M23: 5,261,956 km (0.112 R)
• M24: 5,611,715 km (0.109 R)
• M25: 5,722,567 km (0.094 R)
• M26: 6,014,283 km (0.109 R)
• M27: 6,150,567 km (0.117 R)
• M28: 6,310,936 km (0.062 R)
• M29: 6,542,513 km (0.074 R)
• M30: 6,706,173 km (0.053 R)
• M31: 6,918,752 km (0.075 R)
• M32: 7,014,046 km (0.109 R)
• M33: 7,133,574 km (0.117 R)
• M34: 7,990,172 km (0.077 R)
• M35: 8,165,351 km (0.074 R)
• M36: 8,698,667 km (0.108 R)
• M37: 8,982,754 km (0.105 R)
• M38: 9,374,850 km (0.05 R)
• M39: 9,692,745 km (0.093 R)
• M40: 9,799,409 km (0.107 R)
• M41: 10,014,081 km (0.119 R)
• M42: 10,311,781 km (0.108 R)
• M43: 10,860,656 km (0.089 R)
• M44: 10,999,333 km (0.095 R)
• M45: 11,306,607 km (0.116 R)
• M46: 11,560,175 km (0.078 R)
• M47: 12,709,536 km (0.099 R)
• M48: 13,149,952 km (0.108 R)
• M49: 13,387,065 km (0.081 R)
• M50: 13,835,110 km (0.062 R)
• M51: 14,136,700 km (0.082 R)
• M52: 14,257,874 km (0.113 R)
• M53: 14,501,419 km (0.114 R)
• M54: 14,807,796 km (0.085 R)
• M55: 15,085,300 km (0.077 R)
• M56: 15,520,480 km (0.108 R)
• M57: 15,645,544 km (0.075 R)
• M58: 16,722,349 km (0.119 R)
• M59: 16,850,704 km (0.093 R)
• M60: 18,217,281 km (0.031 R)
• M61: 19,248,758 km (0.07 R)
• M62: 19,720,739 km (0.097 R)
• M63: 19,958,301 km (0.055 R)
• M64: 20,504,632 km (0.111 R)
• M65: 21,507,387 km (0.119 R)
• M66: 21,612,105 km (0.098 R)
• M67: 21,997,170 km (0.114 R)
• M68: 22,738,876 km (0.027 R)
• M69: 23,848,743 km (0.117 R)
• M70: 24,029,457 km (0.099 R)
• M71: 24,246,823 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 9.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.88 AU - 7.84 AU

Year: 8977 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 101,134,559 km

• M1: 243,396 km (0.053 R)
• M2: 432,487 km (0.118 R)
• M3: 813,663 km (0.096 R)
• M4: 873,502 km (0.12 R)
• M5: 1,062,893 km (0.055 R)
• M6: 1,499,719 km (0.067 R)
• M7: 1,747,752 km (0.07 R)
• M8: 1,968,110 km (0.11 R)
• M9: 2,283,013 km (0.09 R)
• M10: 2,348,088 km (0.114 R)
• M11: 2,435,603 km (0.115 R)
• M12: 2,659,401 km (0.115 R)
• M13: 2,750,806 km (0.112 R)
• M14: 3,420,107 km (0.099 R)
• M15: 3,570,004 km (0.119 R)
• M16: 4,138,176 km (0.115 R)
• M17: 4,297,947 km (0.104 R)
• M18: 4,459,961 km (0.079 R)
• M19: 4,901,724 km (0.093 R)
• M20: 6,773,492 km (0.074 R)
• M21: 7,441,746 km (0.103 R)
• M22: 7,669,135 km (0.116 R)
• M23: 8,064,372 km (0.054 R)
• M24: 8,164,304 km (0.086 R)
• M25: 8,398,873 km (0.056 R)
• M26: 8,669,795 km (0.092 R)
• M27: 9,852,815 km (0.11 R)
• M28: 10,791,392 km (0.031 R)
• M29: 11,420,451 km (0.093 R)
• M30: 11,682,846 km (0.043 R)
• M31: 11,833,790 km (0.095 R)
• M32: 12,061,328 km (0.055 R)
• M33: 12,366,957 km (0.09 R)
• M34: 12,597,936 km (0.043 R)
• M35: 13,064,083 km (0.078 R)
• M36: 13,417,433 km (0.032 R)
• M37: 13,575,558 km (0.108 R)
• M38: 14,093,466 km (0.089 R)
• M39: 14,334,767 km (0.097 R)
• M40: 15,313,287 km (0.103 R)
• M41: 15,437,154 km (0.076 R)
• M42: 15,769,112 km (0.114 R)
• M43: 16,482,245 km (0.109 R)
• M44: 16,821,383 km (0.114 R)
• M45: 17,034,560 km (0.026 R)
• M46: 17,248,634 km (0.085 R)
• M47: 18,201,274 km (0.119 R)
• M48: 18,376,303 km (0.085 R)
• M49: 18,948,964 km (0.051 R)
• M50: 19,661,947 km (0.102 R)
• M51: 20,021,730 km (0.078 R)
• M52: 20,383,607 km (0.077 R)
• M53: 20,656,624 km (0.115 R)
• M54: 20,930,687 km (0.115 R)
• M55: 21,390,102 km (0.117 R)
• M56: 22,647,472 km (0.116 R)
• M57: 23,071,881 km (0.103 R)
• M58: 23,403,689 km (0.09 R)
• M59: 24,216,305 km (0.082 R)
• M60: 25,820,144 km (0.116 R)
• M61: 25,918,429 km (0.028 R)
• M62: 26,858,503 km (0.085 R)
• M63: 27,207,664 km (0.086 R)
• M64: 27,307,745 km (0.119 R)
• M65: 27,809,795 km (0.086 R)
• M66: 27,910,475 km (0.11 R)
• M67: 28,162,996 km (0.108 R)
• M68: 29,282,736 km (0.098 R)
• M69: 30,158,033 km (0.099 R)
• M70: 30,572,868 km (0.101 R)
• M71: 30,676,988 km (0.095 R)
• M72: 30,781,108 km (0.064 R)
• M73: 30,885,378 km (0.097 R)
• M74: 31,565,749 km (0.07 R)
• M75: 31,828,892 km (0.063 R)
• M76: 32,888,344 km (0.086 R)
• M77: 34,067,026 km (0.114 R)
• M78: 34,661,527 km (0.1 R)
• M79: 35,368,677 km (0.109 R)
• M80: 36,135,366 km (0.088 R)
• M81: 36,245,470 km (0.051 R)
• M82: 36,576,081 km (0.063 R)
• M83: 37,018,442 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.9

Radius: 6.1

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.15 AU - 15.45 AU

Year: 25598 Days

Day: 24.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 101,134,559 km

• M1: 101,427 km (0.109 R)
• M2: 176,974 km (0.076 R)
• M3: 428,299 km (0.085 R)
• M4: 766,091 km (0.1 R)
• M5: 977,024 km (0.073 R)
• M6: 1,673,851 km (0.108 R)
• M7: 2,804,511 km (0.045 R)
• M8: 4,435,278 km (0.039 R)
• M9: 4,595,796 km (0.053 R)
• M10: 4,867,466 km (0.062 R)
• M11: 5,033,071 km (0.107 R)
• M12: 6,302,558 km (0.11 R)
• M13: 6,910,823 km (0.054 R)
• M14: 6,972,607 km (0.077 R)
• M15: 7,347,649 km (0.107 R)
• M16: 8,052,105 km (0.037 R)
• M17: 8,445,398 km (0.104 R)
• M18: 8,912,144 km (0.112 R)
• M19: 9,182,766 km (0.091 R)
• M20: 9,387,416 km (0.119 R)
• M21: 10,432,956 km (0.111 R)
• M22: 11,295,836 km (0.053 R)
• M23: 11,515,146 km (0.118 R)
• M24: 14,729,257 km (0.11 R)
• M25: 15,048,947 km (0.116 R)
• M26: 15,290,249 km (0.045 R)
• M27: 15,370,882 km (0.103 R)
• M28: 15,858,122 km (0.031 R)
• M29: 17,942,320 km (0.056 R)
• M30: 18,283,702 km (0.114 R)
• M31: 18,455,291 km (0.113 R)
• M32: 19,408,080 km (0.104 R)
• M33: 20,643,609 km (0.104 R)
• M34: 21,001,297 km (0.093 R)
• M35: 21,091,056 km (0.113 R)
• M36: 23,655,313 km (0.083 R)
• M37: 23,748,662 km (0.06 R)
• M38: 24,217,352 km (0.082 R)
• M39: 25,546,080 km (0.053 R)
• M40: 25,641,973 km (0.107 R)
• M41: 26,122,780 km (0.073 R)
• M42: 26,995,833 km (0.063 R)
• M43: 27,386,882 km (0.093 R)
• M44: 28,174,665 km (0.087 R)
• M45: 28,372,732 km (0.059 R)
• M46: 28,969,927 km (0.076 R)
• M47: 29,671,690 km (0.108 R)
• M48: 30,785,895 km (0.095 R)
• M49: 31,092,272 km (0.055 R)
• M50: 31,399,546 km (0.048 R)
• M51: 31,604,944 km (0.107 R)
• M52: 35,270,840 km (0.057 R)
• M53: 36,450,568 km (0.111 R)
• M54: 37,099,524 km (0.099 R)
• M55: 40,289,100 km (0.066 R)
• M56: 41,521,787 km (0.081 R)
• M57: 44,024,110 km (0.106 R)
• M58: 45,525,474 km (0.064 R)
• M59: 45,874,337 km (0.086 R)
• M60: 47,396,345 km (0.055 R)
• M61: 47,749,995 km (0.068 R)
• M62: 48,816,029 km (0.114 R)
• M63: 52,547,299 km (0.12 R)
• M64: 52,791,144 km (0.064 R)
• M65: 53,157,659 km (0.112 R)
• M66: 57,119,160 km (0.077 R)
• M67: 57,495,398 km (0.07 R)
• M68: 58,250,419 km (0.034 R)
• M69: 58,755,461 km (0.119 R)
• M70: 60,407,171 km (0.116 R)
• M71: 61,559,673 km (0.071 R)
• M72: 62,074,140 km (0.111 R)
• M73: 62,848,609 km (0.11 R)
• M74: 63,496,367 km (0.084 R)
• M75: 64,537,419 km (0.108 R)
• M76: 64,929,365 km (0.078 R)
• M77: 66,768,372 km (0.088 R)
• M78: 70,497,697 km (0.113 R)
• M79: 72,930,608 km (0.052 R)
• M80: 73,338,711 km (0.106 R)
• M81: 74,020,727 km (0.104 R)
• M82: 75,253,414 km (0.055 R)
• M83: 76,907,667 km (0.089 R)
• M84: 77,461,777 km (0.069 R)
• M85: 88,382,422 km (0.107 R)
• M86: 88,817,602 km (0.064 R)
• M87: 89,107,972 km (0.039 R)
• M88: 95,726,780 km (0.112 R)
• M89: 96,322,778 km (0.059 R)
• M90: 97,219,019 km (0.105 R)
• M91: 97,518,364 km (0.057 R)
• M92: 99,471,663 km (0.069 R)
• M93: 100,377,628 km (0.116 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: 372 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit