🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 147 Days

Day: 38.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,693,090 km

• M1: 73,453 km (0.063 R)
• M2: 157,227 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 233 Days

Day: 33.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,693,090 km

• M1: 234,719 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.41 AU - 2.47 AU

Year: 1451 Days

Day: 41.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,693,090 km

• M1: 1,367,624 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.49 AU - 2.99 AU

Year: 1727 Days

Day: 14.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 11.3

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.25 AU - 5.43 AU

Year: 4055 Days

Day: 9.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 64,693,090 km

• M1: 141,370 km (0.067 R)
• M2: 516,262 km (0.111 R)
• M3: 599,588 km (0.09 R)
• M4: 1,408,614 km (0.082 R)
• M5: 1,578,258 km (0.097 R)
• M6: 1,870,721 km (0.083 R)
• M7: 1,955,095 km (0.088 R)
• M8: 2,180,688 km (0.098 R)
• M9: 2,305,752 km (0.059 R)
• M10: 3,026,515 km (0.115 R)
• M11: 3,126,296 km (0.115 R)
• M12: 3,370,590 km (0.04 R)
• M13: 3,599,923 km (0.114 R)
• M14: 3,748,623 km (0.029 R)
• M15: 3,899,418 km (0.108 R)
• M16: 4,637,384 km (0.105 R)
• M17: 4,729,686 km (0.03 R)
• M18: 5,273,026 km (0.117 R)
• M19: 5,442,371 km (0.035 R)
• M20: 5,712,095 km (0.102 R)
• M21: 5,936,044 km (0.072 R)
• M22: 6,086,988 km (0.03 R)
• M23: 6,547,600 km (0.028 R)
• M24: 6,966,623 km (0.087 R)
• M25: 7,421,251 km (0.029 R)
• M26: 8,079,482 km (0.056 R)
• M27: 8,275,156 km (0.117 R)
• M28: 8,444,052 km (0.116 R)
• M29: 8,613,995 km (0.056 R)
• M30: 8,928,749 km (0.105 R)
• M31: 9,015,216 km (0.099 R)
• M32: 9,101,983 km (0.106 R)
• M33: 9,247,243 km (0.115 R)
• M34: 9,363,929 km (0.085 R)
• M35: 9,776,520 km (0.102 R)
• M36: 10,619,354 km (0.067 R)
• M37: 10,772,393 km (0.038 R)
• M38: 11,674,019 km (0.077 R)
• M39: 11,990,569 km (0.092 R)
• M40: 12,086,012 km (0.117 R)
• M41: 12,181,904 km (0.108 R)
• M42: 12,535,254 km (0.043 R)
• M43: 12,729,432 km (0.103 R)
• M44: 12,826,821 km (0.066 R)
• M45: 13,088,019 km (0.082 R)
• M46: 13,219,216 km (0.11 R)
• M47: 13,648,711 km (0.047 R)
• M48: 14,318,461 km (0.054 R)
• M49: 15,136,313 km (0.04 R)
• M50: 16,039,285 km (0.094 R)
• M51: 16,250,218 km (0.112 R)
• M52: 16,817,045 km (0.087 R)
• M53: 16,959,911 km (0.117 R)
• M54: 17,426,506 km (0.087 R)
• M55: 17,498,762 km (0.115 R)
• M56: 17,607,221 km (0.113 R)
• M57: 17,752,181 km (0.091 R)
• M58: 18,446,016 km (0.085 R)
• M59: 18,519,618 km (0.072 R)
• M60: 19,111,726 km (0.102 R)
• M61: 19,186,077 km (0.052 R)
• M62: 19,860,464 km (0.081 R)
• M63: 19,935,861 km (0.105 R)
• M64: 20,011,408 km (0.112 R)
• M65: 20,542,630 km (0.066 R)
• M66: 20,848,258 km (0.115 R)
• M67: 22,007,792 km (0.039 R)
• M68: 22,163,972 km (0.093 R)
• M69: 23,108,981 km (0.05 R)
• M70: 23,267,705 km (0.031 R)
• M71: 23,786,211 km (0.091 R)
• M72: 24,470,023 km (0.103 R)
• M73: 24,794,052 km (0.099 R)
• M74: 24,915,974 km (0.093 R)
• M75: 25,323,628 km (0.103 R)
• M76: 25,569,268 km (0.117 R)
• M77: 25,939,373 km (0.077 R)
• M78: 27,018,273 km (0.092 R)
• M79: 27,143,636 km (0.11 R)
• M80: 27,311,186 km (0.094 R)
• M81: 28,027,161 km (0.105 R)
• M82: 28,451,121 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 12.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.46 AU - 9.02 AU

Year: 8200 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,693,090 km

• M1: 289,023 km (0.048 R)
• M2: 490,681 km (0.117 R)
• M3: 797,057 km (0.118 R)
• M4: 1,001,707 km (0.103 R)
• M5: 1,103,434 km (0.105 R)
• M6: 1,430,904 km (0.067 R)
• M7: 1,666,670 km (0.087 R)
• M8: 2,007,005 km (0.117 R)
• M9: 2,119,203 km (0.068 R)
• M10: 2,330,585 km (0.112 R)
• M11: 2,836,824 km (0.053 R)
• M12: 2,963,534 km (0.059 R)
• M13: 3,070,496 km (0.119 R)
• M14: 3,157,113 km (0.034 R)
• M15: 3,266,470 km (0.07 R)
• M16: 3,717,058 km (0.114 R)
• M17: 3,902,859 km (0.073 R)
• M18: 4,091,651 km (0.104 R)
• M19: 4,307,970 km (0.083 R)
• M20: 4,602,079 km (0.062 R)
• M21: 4,776,810 km (0.089 R)
• M22: 4,928,352 km (0.117 R)
• M23: 5,524,051 km (0.097 R)
• M24: 6,115,262 km (0.114 R)
• M25: 6,501,972 km (0.06 R)
• M26: 7,503,829 km (0.09 R)
• M27: 8,037,744 km (0.102 R)
• M28: 8,400,519 km (0.067 R)
• M29: 8,923,812 km (0.095 R)
• M30: 9,362,583 km (0.1 R)
• M31: 9,744,506 km (0.046 R)
• M32: 10,066,590 km (0.079 R)
• M33: 10,196,441 km (0.064 R)
• M34: 10,688,319 km (0.1 R)
• M35: 10,854,074 km (0.078 R)
• M36: 10,987,216 km (0.114 R)
• M37: 11,187,976 km (0.045 R)
• M38: 11,288,805 km (0.12 R)
• M39: 12,175,621 km (0.1 R)
• M40: 12,592,550 km (0.102 R)
• M41: 13,297,755 km (0.059 R)
• M42: 13,476,075 km (0.102 R)
• M43: 13,691,048 km (0.116 R)
• M44: 14,197,287 km (0.084 R)
• M45: 15,377,315 km (0.077 R)
• M46: 15,979,147 km (0.101 R)
• M47: 16,512,015 km (0.041 R)
• M48: 16,703,799 km (0.108 R)
• M49: 17,361,282 km (0.064 R)
• M50: 17,556,357 km (0.074 R)
• M51: 17,673,642 km (0.084 R)
• M52: 18,145,623 km (0.03 R)
• M53: 18,303,898 km (0.113 R)
• M54: 18,383,185 km (0.097 R)
• M55: 18,701,679 km (0.116 R)
• M56: 18,821,507 km (0.076 R)
• M57: 19,021,818 km (0.105 R)
• M58: 19,505,618 km (0.108 R)
• M59: 19,627,241 km (0.107 R)
• M60: 19,993,456 km (0.062 R)
• M61: 20,279,787 km (0.057 R)
• M62: 21,147,305 km (0.076 R)
• M63: 21,774,269 km (0.107 R)
• M64: 22,026,790 km (0.113 R)
• M65: 23,132,319 km (0.042 R)
• M66: 23,218,038 km (0.083 R)
• M67: 24,342,865 km (0.049 R)
• M68: 25,044,030 km (0.098 R)
• M69: 25,132,143 km (0.073 R)
• M70: 25,352,800 km (0.104 R)
• M71: 25,662,916 km (0.12 R)
• M72: 26,063,390 km (0.092 R)
• M73: 26,197,430 km (0.03 R)
• M74: 26,465,958 km (0.116 R)
• M75: 26,735,533 km (0.111 R)
• M76: 28,005,469 km (0.105 R)
• M77: 29,387,754 km (0.087 R)
• M78: 30,087,273 km (0.108 R)
• M79: 30,368,667 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.3

Radius: 7.8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.22 AU - 15.58 AU

Year: 17643 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,693,090 km

• M1: 250,128 km (0.078 R)
• M2: 426,354 km (0.098 R)
• M3: 2,041,712 km (0.107 R)
• M4: 3,137,067 km (0.087 R)
• M5: 3,241,337 km (0.085 R)
• M6: 3,311,349 km (0.113 R)
• M7: 3,965,241 km (0.117 R)
• M8: 4,078,038 km (0.053 R)
• M9: 5,181,921 km (0.099 R)
• M10: 5,471,692 km (0.107 R)
• M11: 6,727,566 km (0.092 R)
• M12: 6,907,532 km (0.114 R)
• M13: 7,134,771 km (0.065 R)
• M14: 7,272,401 km (0.058 R)
• M15: 9,488,993 km (0.039 R)
• M16: 10,150,515 km (0.027 R)
• M17: 10,669,619 km (0.12 R)
• M18: 11,410,727 km (0.091 R)
• M19: 11,517,989 km (0.049 R)
• M20: 11,679,555 km (0.106 R)
• M21: 13,960,623 km (0.065 R)
• M22: 14,653,710 km (0.104 R)
• M23: 14,712,053 km (0.081 R)
• M24: 14,770,396 km (0.1 R)
• M25: 15,535,888 km (0.059 R)
• M26: 17,784,195 km (0.115 R)
• M27: 17,908,660 km (0.092 R)
• M28: 18,977,836 km (0.088 R)
• M29: 19,296,181 km (0.084 R)
• M30: 19,360,059 km (0.093 R)
• M31: 19,744,974 km (0.119 R)
• M32: 20,067,507 km (0.07 R)
• M33: 20,261,984 km (0.111 R)
• M34: 22,240,267 km (0.077 R)
• M35: 22,441,476 km (0.058 R)
• M36: 23,524,714 km (0.085 R)
• M37: 25,531,121 km (0.106 R)
• M38: 25,671,443 km (0.111 R)
• M39: 25,882,526 km (0.104 R)
• M40: 26,023,597 km (0.104 R)
• M41: 26,306,486 km (0.092 R)
• M42: 27,591,831 km (0.106 R)
• M43: 29,631,598 km (0.053 R)
• M44: 29,853,003 km (0.1 R)
• M45: 30,000,806 km (0.058 R)
• M46: 30,446,009 km (0.037 R)
• M47: 31,342,998 km (0.1 R)
• M48: 31,719,386 km (0.098 R)
• M49: 32,172,967 km (0.079 R)
• M50: 32,704,787 km (0.11 R)
• M51: 35,485,513 km (0.104 R)
• M52: 35,642,291 km (0.115 R)
• M53: 36,508,313 km (0.104 R)
• M54: 37,301,481 km (0.098 R)
• M55: 37,860,229 km (0.106 R)
• M56: 39,796,474 km (0.071 R)
• M57: 40,203,979 km (0.07 R)
• M58: 40,367,340 km (0.075 R)
• M59: 41,847,611 km (0.058 R)
• M60: 42,844,232 km (0.062 R)
• M61: 46,222,451 km (0.095 R)
• M62: 46,994,376 km (0.111 R)
• M63: 47,080,395 km (0.079 R)
• M64: 47,770,490 km (0.067 R)
• M65: 49,422,798 km (0.117 R)
• M66: 50,828,719 km (0.113 R)
• M67: 52,069,633 km (0.104 R)
• M68: 54,220,103 km (0.084 R)
• M69: 54,400,518 km (0.117 R)
• M70: 56,856,915 km (0.113 R)
• M71: 57,040,322 km (0.061 R)
• M72: 58,237,254 km (0.093 R)
• M73: 61,688,627 km (0.095 R)
• M74: 62,822,279 km (0.115 R)
• M75: 63,201,660 km (0.108 R)
• M76: 63,391,649 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 4.1

Gravity: 30.45 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.13 AU - 14.15 AU

Year: 18138 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,693,090 km

• M1: 106,214 km (0.064 R)
• M2: 668,104 km (0.119 R)
• M3: 1,273,975 km (0.078 R)
• M4: 1,513,631 km (0.086 R)
• M5: 2,539,125 km (0.099 R)
• M6: 2,604,948 km (0.072 R)
• M7: 2,942,141 km (0.064 R)
• M8: 3,045,962 km (0.034 R)
• M9: 3,257,344 km (0.104 R)
• M10: 3,731,569 km (0.114 R)
• M11: 5,789,438 km (0.104 R)
• M12: 6,050,935 km (0.097 R)
• M13: 6,094,916 km (0.072 R)
• M14: 6,271,741 km (0.101 R)
• M15: 7,088,546 km (0.065 R)
• M16: 7,134,771 km (0.078 R)
• M17: 8,374,938 km (0.09 R)
• M18: 9,120,085 km (0.094 R)
• M19: 9,271,627 km (0.076 R)
• M20: 9,526,093 km (0.115 R)
• M21: 9,834,414 km (0.051 R)
• M22: 10,146,176 km (0.063 R)
• M23: 10,513,888 km (0.052 R)
• M24: 12,753,518 km (0.048 R)
• M25: 12,866,464 km (0.087 R)
• M26: 12,923,012 km (0.048 R)
• M27: 13,897,493 km (0.055 R)
• M28: 14,836,070 km (0.081 R)
• M29: 16,159,562 km (0.068 R)
• M30: 19,434,559 km (0.088 R)
• M31: 20,482,192 km (0.117 R)
• M32: 22,359,047 km (0.076 R)
• M33: 22,768,497 km (0.082 R)
• M34: 23,111,375 km (0.107 R)
• M35: 23,733,104 km (0.109 R)
• M36: 24,992,867 km (0.086 R)
• M37: 25,204,997 km (0.12 R)
• M38: 25,630,902 km (0.101 R)
• M39: 26,274,173 km (0.1 R)
• M40: 26,778,318 km (0.098 R)
• M41: 28,162,398 km (0.088 R)
• M42: 28,236,000 km (0.082 R)
• M43: 29,048,615 km (0.088 R)
• M44: 30,018,907 km (0.093 R)
• M45: 31,303,654 km (0.066 R)
• M46: 32,452,116 km (0.116 R)
• M47: 32,992,763 km (0.074 R)
• M48: 33,692,283 km (0.059 R)
• M49: 34,396,590 km (0.07 R)
• M50: 34,711,194 km (0.105 R)
• M51: 34,947,858 km (0.095 R)
• M52: 35,105,833 km (0.075 R)
• M53: 35,184,970 km (0.086 R)
• M54: 36,058,921 km (0.091 R)
• M55: 36,699,050 km (0.103 R)
• M56: 36,940,053 km (0.055 R)
• M57: 37,262,286 km (0.105 R)
• M58: 37,504,485 km (0.113 R)
• M59: 37,666,350 km (0.068 R)
• M60: 37,828,365 km (0.097 R)
• M61: 39,378,947 km (0.085 R)
• M62: 39,790,490 km (0.108 R)
• M63: 40,369,135 km (0.105 R)
• M64: 40,451,863 km (0.113 R)
• M65: 40,617,916 km (0.108 R)
• M66: 41,033,649 km (0.069 R)
• M67: 41,534,502 km (0.102 R)
• M68: 42,037,301 km (0.086 R)
• M69: 42,542,044 km (0.093 R)
• M70: 42,710,790 km (0.12 R)
• M71: 43,472,842 km (0.108 R)
• M72: 44,068,690 km (0.103 R)
• M73: 44,838,671 km (0.083 R)
• M74: 45,699,307 km (0.048 R)
• M75: 46,565,479 km (0.051 R)
• M76: 47,437,186 km (0.103 R)
• M77: 47,787,245 km (0.077 R)
• M78: 48,842,807 km (0.089 R)
• M79: 49,019,482 km (0.117 R)
• M80: 49,462,142 km (0.115 R)
• M81: 50,084,021 km (0.103 R)
• M82: 51,695,040 km (0.073 R)
• M83: 52,055,272 km (0.076 R)
• M84: 54,692,383 km (0.091 R)
• M85: 56,628,928 km (0.1 R)
• M86: 57,000,379 km (0.078 R)
• M87: 57,465,778 km (0.11 R)
• M88: 57,839,025 km (0.109 R)
• M89: 61,138,855 km (0.116 R)
• M90: 61,233,999 km (0.114 R)
• M91: 62,284,176 km (0.104 R)
• M92: 62,763,487 km (0.056 R)
• M93: 62,955,571 km (0.11 R)
• M94: 64,112,112 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit