🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.71 AU

Year: 210 Days

Day: 39.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 417 Days

Day: 41.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.28 AU

Year: 439 Days

Day: 15.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,103,389 km

• M1: 33,809 km (0.1 R)
• M2: 402,867 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.51 AU - 2.23 AU

Year: 899 Days

Day: 19 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 10.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.99 AU - 6.73 AU

Year: 4986 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,103,389 km

• M1: 159,172 km (0.11 R)
• M2: 258,356 km (0.08 R)
• M3: 342,579 km (0.076 R)
• M4: 773,421 km (0.027 R)
• M5: 882,627 km (0.111 R)
• M6: 1,340,098 km (0.106 R)
• M7: 1,542,354 km (0.088 R)
• M8: 2,072,678 km (0.065 R)
• M9: 2,288,249 km (0.071 R)
• M10: 2,388,629 km (0.08 R)
• M11: 2,511,150 km (0.112 R)
• M12: 3,635,677 km (0.11 R)
• M13: 3,706,138 km (0.111 R)
• M14: 3,824,769 km (0.111 R)
• M15: 4,237,659 km (0.117 R)
• M16: 4,312,009 km (0.111 R)
• M17: 4,487,188 km (0.118 R)
• M18: 5,291,426 km (0.064 R)
• M19: 5,425,316 km (0.109 R)
• M20: 5,614,707 km (0.098 R)
• M21: 5,916,895 km (0.105 R)
• M22: 6,738,636 km (0.109 R)
• M23: 6,884,045 km (0.088 R)
• M24: 7,030,352 km (0.116 R)
• M25: 7,899,665 km (0.116 R)
• M26: 7,991,668 km (0.075 R)
• M27: 8,083,820 km (0.091 R)
• M28: 8,456,468 km (0.112 R)
• M29: 9,315,160 km (0.083 R)
• M30: 10,002,263 km (0.07 R)
• M31: 10,201,528 km (0.117 R)
• M32: 10,570,436 km (0.093 R)
• M33: 11,183,488 km (0.03 R)
• M34: 11,286,711 km (0.077 R)
• M35: 11,529,059 km (0.058 R)
• M36: 11,773,053 km (0.063 R)
• M37: 12,089,303 km (0.081 R)
• M38: 12,730,180 km (0.119 R)
• M39: 14,455,493 km (0.114 R)
• M40: 14,869,729 km (0.119 R)
• M41: 14,945,575 km (0.098 R)
• M42: 16,448,286 km (0.111 R)
• M43: 17,436,829 km (0.091 R)
• M44: 17,757,267 km (0.083 R)
• M45: 18,444,520 km (0.03 R)
• M46: 19,058,170 km (0.114 R)
• M47: 19,264,316 km (0.029 R)
• M48: 19,471,060 km (0.113 R)
• M49: 19,636,964 km (0.071 R)
• M50: 20,516,151 km (0.079 R)
• M51: 20,939,214 km (0.112 R)
• M52: 21,622,128 km (0.097 R)
• M53: 21,794,016 km (0.089 R)
• M54: 22,269,139 km (0.111 R)
• M55: 23,936,407 km (0.118 R)
• M56: 24,158,710 km (0.096 R)
• M57: 24,740,197 km (0.089 R)
• M58: 25,055,100 km (0.1 R)
• M59: 25,462,006 km (0.097 R)
• M60: 26,053,666 km (0.079 R)
• M61: 26,557,811 km (0.094 R)
• M62: 27,529,150 km (0.032 R)
• M63: 27,715,549 km (0.107 R)
• M64: 28,136,368 km (0.077 R)
• M65: 28,889,742 km (0.075 R)
• M66: 29,126,556 km (0.1 R)
• M67: 29,601,978 km (0.111 R)
• M68: 30,080,093 km (0.114 R)
• M69: 30,705,412 km (0.119 R)
• M70: 30,802,052 km (0.043 R)
• M71: 30,898,692 km (0.084 R)
• M72: 30,995,482 km (0.066 R)
• M73: 31,140,891 km (0.072 R)
• M74: 31,335,069 km (0.071 R)
• M75: 33,150,290 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 9.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.21 AU - 8.45 AU

Year: 7701 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 73,103,389 km

• M1: 141,669 km (0.077 R)
• M2: 268,528 km (0.097 R)
• M3: 368,011 km (0.114 R)
• M4: 642,822 km (0.074 R)
• M5: 803,640 km (0.093 R)
• M6: 1,127,220 km (0.057 R)
• M7: 1,244,056 km (0.108 R)
• M8: 1,752,090 km (0.112 R)
• M9: 2,124,140 km (0.116 R)
• M10: 2,546,455 km (0.118 R)
• M11: 3,994,413 km (0.064 R)
• M12: 4,421,215 km (0.091 R)
• M13: 4,608,662 km (0.083 R)
• M14: 4,703,357 km (0.068 R)
• M15: 5,088,721 km (0.104 R)
• M16: 5,958,483 km (0.099 R)
• M17: 6,027,298 km (0.067 R)
• M18: 6,516,334 km (0.107 R)
• M19: 6,587,393 km (0.104 R)
• M20: 6,729,959 km (0.069 R)
• M21: 7,164,092 km (0.101 R)
• M22: 7,274,047 km (0.071 R)
• M23: 7,495,601 km (0.052 R)
• M24: 7,644,601 km (0.104 R)
• M25: 8,404,259 km (0.113 R)
• M26: 8,636,883 km (0.038 R)
• M27: 8,793,213 km (0.066 R)
• M28: 8,910,947 km (0.077 R)
• M29: 9,029,279 km (0.12 R)
• M30: 9,387,416 km (0.11 R)
• M31: 10,117,753 km (0.098 R)
• M32: 10,614,867 km (0.119 R)
• M33: 11,375,272 km (0.088 R)
• M34: 11,460,842 km (0.025 R)
• M35: 12,284,678 km (0.063 R)
• M36: 12,948,444 km (0.111 R)
• M37: 14,357,057 km (0.067 R)
• M38: 15,197,049 km (0.073 R)
• M39: 15,861,563 km (0.112 R)
• M40: 17,120,429 km (0.091 R)
• M41: 18,663,082 km (0.077 R)
• M42: 18,814,625 km (0.069 R)
• M43: 19,990,763 km (0.053 R)
• M44: 20,770,617 km (0.09 R)
• M45: 22,092,464 km (0.119 R)
• M46: 22,252,833 km (0.107 R)
• M47: 22,467,356 km (0.058 R)
• M48: 22,628,772 km (0.101 R)
• M49: 22,790,488 km (0.071 R)
• M50: 22,898,497 km (0.098 R)
• M51: 23,604,898 km (0.032 R)
• M52: 23,714,254 km (0.12 R)
• M53: 24,927,792 km (0.104 R)
• M54: 25,822,986 km (0.102 R)
• M55: 26,331,320 km (0.052 R)
• M56: 27,644,939 km (0.119 R)
• M57: 27,817,874 km (0.118 R)
• M58: 28,106,897 km (0.092 R)
• M59: 28,338,773 km (0.063 R)
• M60: 28,862,964 km (0.058 R)
• M61: 29,566,822 km (0.095 R)
• M62: 30,573,766 km (0.103 R)
• M63: 33,845,621 km (0.032 R)
• M64: 34,525,693 km (0.055 R)
• M65: 37,545,625 km (0.089 R)
• M66: 37,609,503 km (0.11 R)
• M67: 38,249,483 km (0.093 R)
• M68: 39,087,081 km (0.068 R)
• M69: 39,281,259 km (0.067 R)
• M70: 39,410,811 km (0.103 R)
• M71: 39,605,438 km (0.096 R)
• M72: 40,060,963 km (0.084 R)
• M73: 40,911,427 km (0.106 R)
• M74: 41,042,774 km (0.038 R)
• M75: 42,563,586 km (0.109 R)
• M76: 42,696,728 km (0.114 R)
• M77: 44,777,784 km (0.114 R)
• M78: 44,980,938 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.5

Radius: 6.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.56 AU - 16.34 AU

Year: 17337 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,103,389 km

• M1: 81,232 km (0.06 R)
• M2: 146,606 km (0.099 R)
• M3: 213,177 km (0.06 R)
• M4: 281,094 km (0.107 R)
• M5: 487,390 km (0.108 R)
• M6: 566,228 km (0.086 R)
• M7: 905,067 km (0.09 R)
• M8: 1,548,787 km (0.099 R)
• M9: 1,764,806 km (0.09 R)
• M10: 2,067,742 km (0.082 R)
• M11: 2,172,460 km (0.09 R)
• M12: 2,359,757 km (0.051 R)
• M13: 2,441,587 km (0.089 R)
• M14: 2,807,503 km (0.061 R)
• M15: 2,894,420 km (0.05 R)
• M16: 2,982,234 km (0.027 R)
• M17: 3,716,161 km (0.11 R)
• M18: 4,503,345 km (0.104 R)
• M19: 5,055,959 km (0.028 R)
• M20: 5,702,970 km (0.081 R)
• M21: 5,850,324 km (0.096 R)
• M22: 6,414,009 km (0.076 R)
• M23: 6,605,793 km (0.059 R)
• M24: 6,955,703 km (0.065 R)
• M25: 7,754,705 km (0.101 R)
• M26: 7,959,056 km (0.046 R)
• M27: 8,666,953 km (0.104 R)
• M28: 8,751,475 km (0.053 R)
• M29: 9,006,989 km (0.096 R)
• M30: 11,045,559 km (0.096 R)
• M31: 13,365,672 km (0.11 R)
• M32: 13,659,782 km (0.036 R)
• M33: 14,504,860 km (0.105 R)
• M34: 14,605,390 km (0.109 R)
• M35: 14,655,655 km (0.098 R)
• M36: 15,315,531 km (0.102 R)
• M37: 15,520,480 km (0.1 R)
• M38: 15,623,254 km (0.102 R)
• M39: 15,829,699 km (0.061 R)
• M40: 16,192,922 km (0.029 R)
• M41: 16,769,323 km (0.062 R)
• M42: 17,512,525 km (0.05 R)
• M43: 17,619,637 km (0.063 R)
• M44: 18,266,498 km (0.112 R)
• M45: 18,647,524 km (0.107 R)
• M46: 18,921,288 km (0.096 R)
• M47: 19,141,197 km (0.1 R)
• M48: 19,917,610 km (0.095 R)
• M49: 21,960,967 km (0.12 R)
• M50: 22,250,140 km (0.076 R)
• M51: 22,890,419 km (0.034 R)
• M52: 24,547,515 km (0.12 R)
• M53: 24,787,470 km (0.112 R)
• M54: 26,243,057 km (0.053 R)
• M55: 26,488,248 km (0.102 R)
• M56: 26,981,173 km (0.081 R)
• M57: 27,601,406 km (0.111 R)
• M58: 27,975,849 km (0.104 R)
• M59: 28,352,088 km (0.057 R)
• M60: 28,792,953 km (0.029 R)
• M61: 28,856,083 km (0.096 R)
• M62: 29,873,199 km (0.109 R)
• M63: 29,937,227 km (0.091 R)
• M64: 30,001,105 km (0.117 R)
• M65: 30,129,310 km (0.118 R)
• M66: 31,420,789 km (0.109 R)
• M67: 32,204,233 km (0.109 R)
• M68: 32,862,015 km (0.1 R)
• M69: 34,324,932 km (0.099 R)
• M70: 34,593,161 km (0.057 R)
• M71: 35,537,423 km (0.049 R)
• M72: 35,672,959 km (0.12 R)
• M73: 36,148,979 km (0.12 R)
• M74: 37,865,764 km (0.073 R)
• M75: 38,351,209 km (0.105 R)
• M76: 39,609,028 km (0.051 R)
• M77: 40,313,634 km (0.075 R)
• M78: 40,384,394 km (0.074 R)
• M79: 41,735,263 km (0.061 R)
• M80: 41,806,771 km (0.068 R)
• M81: 42,884,324 km (0.045 R)
• M82: 43,462,819 km (0.119 R)
• M83: 43,607,779 km (0.08 R)
• M84: 44,993,504 km (0.09 R)
• M85: 45,213,563 km (0.12 R)
• M86: 46,541,693 km (0.109 R)
• M87: 47,807,889 km (0.113 R)
• M88: 47,957,487 km (0.109 R)
• M89: 48,708,319 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 7.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.23 AU - 21.81 AU

Year: 25774 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,103,389 km

• M1: 132,245 km (0.103 R)
• M2: 344,225 km (0.107 R)
• M3: 567,574 km (0.068 R)
• M4: 1,005,746 km (0.102 R)
• M5: 1,083,089 km (0.057 R)
• M6: 1,162,675 km (0.079 R)
• M7: 2,573,682 km (0.097 R)
• M8: 2,645,040 km (0.106 R)
• M9: 2,753,349 km (0.08 R)
• M10: 3,124,651 km (0.083 R)
• M11: 5,207,352 km (0.114 R)
• M12: 5,343,337 km (0.117 R)
• M13: 5,572,820 km (0.114 R)
• M14: 6,767,658 km (0.087 R)
• M15: 7,216,601 km (0.107 R)
• M16: 7,521,332 km (0.038 R)
• M17: 8,143,210 km (0.117 R)
• M18: 8,195,869 km (0.106 R)
• M19: 8,998,162 km (0.097 R)
• M20: 9,052,466 km (0.097 R)
• M21: 10,618,906 km (0.099 R)
• M22: 10,791,691 km (0.076 R)
• M23: 10,965,374 km (0.045 R)
• M24: 11,907,392 km (0.095 R)
• M25: 12,086,910 km (0.081 R)
• M26: 12,569,961 km (0.114 R)
• M27: 12,630,847 km (0.076 R)
• M28: 12,691,734 km (0.06 R)
• M29: 13,368,515 km (0.087 R)
• M30: 13,679,977 km (0.11 R)
• M31: 14,500,821 km (0.102 R)
• M32: 15,926,339 km (0.103 R)
• M33: 18,215,486 km (0.037 R)
• M34: 18,491,494 km (0.076 R)
• M35: 18,699,435 km (0.097 R)
• M36: 19,680,049 km (0.081 R)
• M37: 19,892,328 km (0.025 R)
• M38: 20,176,564 km (0.039 R)
• M39: 21,545,085 km (0.103 R)
• M40: 23,017,577 km (0.054 R)
• M41: 23,615,819 km (0.102 R)
• M42: 23,992,207 km (0.066 R)
• M43: 27,310,288 km (0.095 R)
• M44: 28,501,237 km (0.117 R)
• M45: 29,223,794 km (0.09 R)
• M46: 30,359,841 km (0.065 R)
• M47: 32,257,490 km (0.088 R)
• M48: 32,340,816 km (0.027 R)
• M49: 32,424,291 km (0.102 R)
• M50: 33,684,504 km (0.042 R)
• M51: 33,853,849 km (0.072 R)
• M52: 34,278,108 km (0.026 R)
• M53: 34,618,892 km (0.066 R)
• M54: 34,704,312 km (0.073 R)
• M55: 35,303,751 km (0.03 R)
• M56: 35,820,313 km (0.069 R)
• M57: 36,861,065 km (0.107 R)
• M58: 37,560,285 km (0.111 R)
• M59: 39,684,276 km (0.12 R)
• M60: 40,042,114 km (0.06 R)
• M61: 42,120,028 km (0.106 R)
• M62: 42,576,452 km (0.069 R)
• M63: 42,942,667 km (0.115 R)
• M64: 44,510,902 km (0.03 R)
• M65: 45,348,799 km (0.052 R)
• M66: 45,535,647 km (0.111 R)
• M67: 46,945,457 km (0.102 R)
• M68: 47,703,320 km (0.051 R)
• M69: 47,988,454 km (0.108 R)
• M70: 50,580,686 km (0.111 R)
• M71: 50,677,625 km (0.066 R)
• M72: 52,138,149 km (0.118 R)
• M73: 52,333,973 km (0.104 R)
• M74: 52,431,959 km (0.098 R)
• M75: 52,726,368 km (0.114 R)
• M76: 53,810,204 km (0.063 R)
• M77: 54,702,556 km (0.088 R)
• M78: 56,702,829 km (0.116 R)
• M79: 58,218,854 km (0.099 R)
• M80: 59,645,718 km (0.09 R)
• M81: 60,466,263 km (0.117 R)
• M82: 61,187,175 km (0.034 R)
• M83: 66,419,510 km (0.085 R)
• M84: 66,631,789 km (0.049 R)
• M85: 66,738,004 km (0.099 R)
• M86: 66,844,218 km (0.084 R)
• M87: 67,483,001 km (0.082 R)
• M88: 68,230,841 km (0.103 R)
• M89: 68,981,373 km (0.108 R)
• M90: 69,411,467 km (0.074 R)
• M91: 71,575,550 km (0.066 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit