🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 193 Days

Day: 35.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 140.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,326,198 km

• M1: 186,848 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.56 AU - 0.86 AU

Year: 221 Days

Day: 47.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.21 AU - 1.35 AU

Year: 534 Days

Day: 47.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,326,198 km

• M1: 122,670 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.33 AU - 1.69 AU

Year: 685 Days

Day: 12.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.99 AU - 4.31 AU

Year: 3119 Days

Day: 47.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 137.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,326,198 km

• M1: 111,450 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 12.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.87 AU - 5.45 AU

Year: 3712 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 90,326,198 km

• M1: 163,959 km (0.039 R)
• M2: 268,079 km (0.062 R)
• M3: 464,801 km (0.068 R)
• M4: 818,899 km (0.113 R)
• M5: 901,926 km (0.059 R)
• M6: 1,055,114 km (0.118 R)
• M7: 1,289,833 km (0.102 R)
• M8: 1,490,444 km (0.084 R)
• M9: 1,647,821 km (0.078 R)
• M10: 1,993,990 km (0.075 R)
• M11: 2,168,571 km (0.088 R)
• M12: 2,302,910 km (0.117 R)
• M13: 2,440,091 km (0.105 R)
• M14: 2,738,838 km (0.073 R)
• M15: 2,819,621 km (0.07 R)
• M16: 3,372,235 km (0.117 R)
• M17: 3,511,361 km (0.098 R)
• M18: 3,723,641 km (0.084 R)
• M19: 3,849,452 km (0.102 R)
• M20: 3,958,509 km (0.116 R)
• M21: 4,142,664 km (0.116 R)
• M22: 4,273,114 km (0.112 R)
• M23: 4,653,840 km (0.094 R)
• M24: 4,907,259 km (0.089 R)
• M25: 5,205,258 km (0.105 R)
• M26: 5,448,055 km (0.118 R)
• M27: 5,840,151 km (0.104 R)
• M28: 5,944,870 km (0.116 R)
• M29: 6,241,522 km (0.08 R)
• M30: 6,456,345 km (0.106 R)
• M31: 7,160,352 km (0.12 R)
• M32: 8,121,519 km (0.057 R)
• M33: 8,403,511 km (0.092 R)
• M34: 8,856,792 km (0.1 R)
• M35: 9,489,891 km (0.067 R)
• M36: 10,137,799 km (0.097 R)
• M37: 10,774,338 km (0.103 R)
• M38: 11,188,425 km (0.106 R)
• M39: 11,423,742 km (0.062 R)
• M40: 12,085,862 km (0.059 R)
• M41: 12,219,902 km (0.093 R)
• M42: 12,543,333 km (0.112 R)
• M43: 13,116,293 km (0.115 R)
• M44: 13,977,677 km (0.077 R)
• M45: 14,118,299 km (0.049 R)
• M46: 14,372,765 km (0.063 R)
• M47: 14,457,886 km (0.106 R)
• M48: 14,543,157 km (0.066 R)
• M49: 15,087,244 km (0.116 R)
• M50: 15,754,900 km (0.119 R)
• M51: 16,107,203 km (0.099 R)
• M52: 16,313,797 km (0.099 R)
• M53: 17,784,943 km (0.109 R)
• M54: 18,182,424 km (0.069 R)
• M55: 19,204,327 km (0.048 R)
• M56: 19,643,547 km (0.07 R)
• M57: 19,738,093 km (0.05 R)
• M58: 20,022,777 km (0.1 R)
• M59: 20,117,922 km (0.096 R)
• M60: 20,244,930 km (0.117 R)
• M61: 20,499,995 km (0.112 R)
• M62: 20,595,887 km (0.08 R)
• M63: 20,756,106 km (0.091 R)
• M64: 20,884,611 km (0.093 R)
• M65: 21,174,531 km (0.116 R)
• M66: 21,368,709 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 11.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.77 AU - 6.29 AU

Year: 5463 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 90,326,198 km

• M1: 176,077 km (0.048 R)
• M2: 354,248 km (0.065 R)
• M3: 507,137 km (0.116 R)
• M4: 599,139 km (0.101 R)
• M5: 816,206 km (0.057 R)
• M6: 913,295 km (0.067 R)
• M7: 1,089,521 km (0.062 R)
• M8: 1,309,729 km (0.093 R)
• M9: 1,998,777 km (0.066 R)
• M10: 2,680,345 km (0.106 R)
• M11: 2,786,410 km (0.059 R)
• M12: 3,292,500 km (0.058 R)
• M13: 3,383,455 km (0.113 R)
• M14: 3,827,162 km (0.115 R)
• M15: 3,898,969 km (0.097 R)
• M16: 4,314,403 km (0.112 R)
• M17: 4,899,031 km (0.118 R)
• M18: 5,267,191 km (0.119 R)
• M19: 5,347,226 km (0.106 R)
• M20: 6,226,563 km (0.114 R)
• M21: 6,339,659 km (0.085 R)
• M22: 6,886,289 km (0.063 R)
• M23: 7,239,340 km (0.054 R)
• M24: 7,568,306 km (0.098 R)
• M25: 8,086,214 km (0.099 R)
• M26: 8,302,831 km (0.063 R)
• M27: 8,615,641 km (0.069 R)
• M28: 8,868,611 km (0.095 R)
• M29: 9,905,324 km (0.101 R)
• M30: 10,538,871 km (0.049 R)
• M31: 10,707,767 km (0.099 R)
• M32: 11,635,573 km (0.105 R)
• M33: 12,020,937 km (0.093 R)
• M34: 12,268,372 km (0.066 R)
• M35: 12,876,338 km (0.069 R)
• M36: 13,714,534 km (0.047 R)
• M37: 14,158,690 km (0.086 R)
• M38: 15,443,138 km (0.083 R)
• M39: 16,021,633 km (0.069 R)
• M40: 16,138,169 km (0.047 R)
• M41: 16,216,110 km (0.055 R)
• M42: 16,962,005 km (0.113 R)
• M43: 17,120,429 km (0.105 R)
• M44: 17,679,028 km (0.114 R)
• M45: 17,839,696 km (0.1 R)
• M46: 18,121,987 km (0.09 R)
• M47: 18,487,305 km (0.092 R)
• M48: 18,732,047 km (0.075 R)
• M49: 19,556,032 km (0.115 R)
• M50: 19,722,235 km (0.084 R)
• M51: 20,014,250 km (0.118 R)
• M52: 20,307,612 km (0.054 R)
• M53: 20,391,686 km (0.112 R)
• M54: 20,856,337 km (0.073 R)
• M55: 21,068,616 km (0.054 R)
• M56: 21,367,213 km (0.062 R)
• M57: 21,538,353 km (0.067 R)
• M58: 21,882,129 km (0.071 R)
• M59: 23,849,491 km (0.107 R)
• M60: 24,116,074 km (0.076 R)
• M61: 24,339,125 km (0.113 R)
• M62: 25,827,474 km (0.102 R)
• M63: 26,009,834 km (0.087 R)
• M64: 26,284,196 km (0.106 R)
• M65: 26,513,679 km (0.094 R)
• M66: 27,624,144 km (0.078 R)
• M67: 28,138,163 km (0.096 R)
• M68: 28,372,882 km (0.112 R)
• M69: 29,842,531 km (0.105 R)
• M70: 30,081,888 km (0.11 R)
• M71: 30,177,780 km (0.107 R)
• M72: 30,466,205 km (0.109 R)
• M73: 31,191,156 km (0.107 R)
• M74: 31,288,245 km (0.095 R)
• M75: 31,726,417 km (0.054 R)
• M76: 32,215,602 km (0.094 R)
• M77: 32,608,745 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 11.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.89 AU - 12.13 AU

Year: 15356 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 90,326,198 km

• M1: 143,913 km (0.105 R)
• M2: 235,018 km (0.112 R)
• M3: 345,272 km (0.089 R)
• M4: 636,539 km (0.113 R)
• M5: 1,274,125 km (0.102 R)
• M6: 1,640,640 km (0.112 R)
• M7: 1,886,429 km (0.06 R)
• M8: 2,956,353 km (0.104 R)
• M9: 3,599,175 km (0.108 R)
• M10: 3,758,647 km (0.082 R)
• M11: 3,855,436 km (0.083 R)
• M12: 3,985,736 km (0.102 R)
• M13: 5,625,179 km (0.084 R)
• M14: 6,612,076 km (0.088 R)
• M15: 6,729,511 km (0.115 R)
• M16: 6,847,543 km (0.103 R)
• M17: 7,165,588 km (0.08 R)
• M18: 7,488,720 km (0.041 R)
• M19: 7,940,655 km (0.096 R)
• M20: 8,742,200 km (0.042 R)
• M21: 9,174,389 km (0.11 R)
• M22: 12,632,493 km (0.083 R)
• M23: 12,973,875 km (0.036 R)
• M24: 13,121,229 km (0.105 R)
• M25: 13,765,697 km (0.091 R)
• M26: 14,522,064 km (0.068 R)
• M27: 15,085,449 km (0.09 R)
• M28: 15,865,153 km (0.107 R)
• M29: 16,075,338 km (0.075 R)
• M30: 16,392,187 km (0.087 R)
• M31: 16,498,401 km (0.037 R)
• M32: 17,409,602 km (0.113 R)
• M33: 17,898,637 km (0.069 R)
• M34: 18,337,109 km (0.08 R)
• M35: 20,069,452 km (0.119 R)
• M36: 20,639,420 km (0.069 R)
• M37: 22,146,170 km (0.097 R)
• M38: 22,322,246 km (0.059 R)
• M39: 22,675,896 km (0.09 R)
• M40: 23,388,879 km (0.072 R)
• M41: 24,897,574 km (0.119 R)
• M42: 25,448,543 km (0.096 R)
• M43: 25,941,468 km (0.111 R)
• M44: 26,874,509 km (0.109 R)
• M45: 27,945,032 km (0.053 R)
• M46: 28,135,470 km (0.116 R)
• M47: 28,389,936 km (0.098 R)
• M48: 28,901,261 km (0.087 R)
• M49: 29,868,112 km (0.111 R)
• M50: 32,298,330 km (0.12 R)
• M51: 32,498,043 km (0.115 R)
• M52: 33,368,703 km (0.052 R)
• M53: 34,723,012 km (0.112 R)
• M54: 34,996,028 km (0.06 R)
• M55: 35,201,277 km (0.1 R)
• M56: 35,338,458 km (0.076 R)
• M57: 35,750,600 km (0.098 R)
• M58: 36,441,144 km (0.082 R)
• M59: 36,996,750 km (0.109 R)
• M60: 37,205,888 km (0.063 R)
• M61: 37,415,325 km (0.068 R)
• M62: 37,625,211 km (0.117 R)
• M63: 37,905,707 km (0.071 R)
• M64: 38,680,474 km (0.1 R)
• M65: 38,821,994 km (0.113 R)
• M66: 38,963,513 km (0.086 R)
• M67: 39,602,895 km (0.11 R)
• M68: 40,031,044 km (0.083 R)
• M69: 40,317,374 km (0.111 R)
• M70: 40,532,645 km (0.12 R)
• M71: 41,180,404 km (0.104 R)
• M72: 41,469,427 km (0.08 R)
• M73: 41,976,863 km (0.039 R)
• M74: 42,997,869 km (0.101 R)
• M75: 43,291,081 km (0.116 R)
• M76: 44,322,558 km (0.088 R)
• M77: 45,138,614 km (0.062 R)
• M78: 46,409,747 km (0.078 R)
• M79: 47,238,370 km (0.11 R)
• M80: 49,063,464 km (0.085 R)
• M81: 50,061,581 km (0.11 R)
• M82: 50,601,929 km (0.05 R)
• M83: 51,221,713 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.1

Radius: 3.9

Gravity: 46.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.91 AU - 19.77 AU

Year: 25497 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,326,198 km

• M1: 152,590 km (0.091 R)
• M2: 384,167 km (0.074 R)
• M3: 517,609 km (0.082 R)
• M4: 825,631 km (0.117 R)
• M5: 1,720,525 km (0.065 R)
• M6: 1,756,429 km (0.109 R)
• M7: 2,285,706 km (0.111 R)
• M8: 2,526,708 km (0.099 R)
• M9: 2,608,837 km (0.108 R)
• M10: 3,387,045 km (0.062 R)
• M11: 4,038,245 km (0.119 R)
• M12: 4,231,226 km (0.085 R)
• M13: 4,526,532 km (0.067 R)
• M14: 4,576,348 km (0.107 R)
• M15: 5,033,071 km (0.039 R)
• M16: 5,084,832 km (0.057 R)
• M17: 5,664,523 km (0.104 R)
• M18: 6,714,252 km (0.074 R)
• M19: 7,058,028 km (0.095 R)
• M20: 7,115,922 km (0.082 R)
• M21: 7,525,222 km (0.072 R)
• M22: 7,942,151 km (0.044 R)
• M23: 8,427,895 km (0.034 R)
• M24: 11,130,680 km (0.092 R)
• M25: 11,741,937 km (0.049 R)
• M26: 12,363,965 km (0.113 R)
• M27: 13,067,524 km (0.092 R)
• M28: 13,138,583 km (0.118 R)
• M29: 13,567,779 km (0.083 R)
• M30: 13,639,735 km (0.082 R)
• M31: 14,660,741 km (0.065 R)
• M32: 14,808,544 km (0.045 R)
• M33: 15,105,645 km (0.119 R)
• M34: 15,555,187 km (0.1 R)
• M35: 15,705,981 km (0.098 R)
• M36: 16,467,135 km (0.103 R)
• M37: 16,697,815 km (0.117 R)
• M38: 18,104,484 km (0.114 R)
• M39: 19,224,374 km (0.076 R)
• M40: 21,446,800 km (0.108 R)
• M41: 21,951,543 km (0.042 R)
• M42: 22,120,738 km (0.109 R)
• M43: 22,290,232 km (0.079 R)
• M44: 23,489,259 km (0.08 R)
• M45: 23,748,961 km (0.118 R)
• M46: 24,973,121 km (0.072 R)
• M47: 25,149,796 km (0.089 R)
• M48: 28,766,773 km (0.094 R)
• M49: 30,352,660 km (0.115 R)
• M50: 32,735,604 km (0.078 R)
• M51: 33,122,465 km (0.103 R)
• M52: 33,316,343 km (0.025 R)
• M53: 33,705,447 km (0.08 R)
• M54: 34,980,470 km (0.049 R)
• M55: 36,470,914 km (0.101 R)
• M56: 37,173,575 km (0.1 R)
• M57: 39,205,712 km (0.116 R)
• M58: 44,441,339 km (0.083 R)
• M59: 47,031,027 km (0.067 R)
• M60: 48,454,152 km (0.118 R)
• M61: 51,904,328 km (0.101 R)
• M62: 52,016,975 km (0.078 R)
• M63: 52,242,419 km (0.075 R)
• M64: 52,694,354 km (0.088 R)
• M65: 52,807,450 km (0.051 R)
• M66: 54,286,075 km (0.08 R)
• M67: 54,858,437 km (0.1 R)
• M68: 56,587,339 km (0.115 R)
• M69: 56,703,278 km (0.072 R)
• M70: 57,400,254 km (0.077 R)
• M71: 57,516,791 km (0.114 R)
• M72: 58,334,044 km (0.081 R)
• M73: 58,568,314 km (0.11 R)
• M74: 63,077,793 km (0.109 R)
• M75: 63,197,920 km (0.076 R)
• M76: 63,318,196 km (0.092 R)
• M77: 64,524,853 km (0.088 R)
• M78: 65,495,593 km (0.096 R)
• M79: 65,739,139 km (0.097 R)
• M80: 65,982,834 km (0.102 R)
• M81: 66,715,863 km (0.099 R)
• M82: 67,451,586 km (0.094 R)
• M83: 67,943,613 km (0.082 R)
• M84: 70,546,017 km (0.025 R)
• M85: 71,170,439 km (0.12 R)
• M86: 74,573,940 km (0.053 R)
• M87: 74,700,949 km (0.064 R)
• M88: 78,158,904 km (0.078 R)
• M89: 78,417,259 km (0.102 R)
• M90: 80,623,528 km (0.071 R)
• M91: 80,753,828 km (0.027 R)
• M92: 88,571,514 km (0.033 R)
• M93: 89,785,052 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit