🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.73 AU - 2.01 AU

Year: 948 Days

Day: 22.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.63 AU - 2.13 AU

Year: 956 Days

Day: 15.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.45 AU - 4.31 AU

Year: 2834 Days

Day: 38.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.56 AU - 4.7 AU

Year: 3113 Days

Day: 41.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 14.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.22 AU - 7.72 AU

Year: 6824 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 73,195,394 km

• M1: 224,546 km (0.08 R)
• M2: 366,515 km (0.086 R)
• M3: 497,263 km (0.119 R)
• M4: 600,486 km (0.112 R)
• M5: 993,629 km (0.058 R)
• M6: 1,100,741 km (0.05 R)
• M7: 1,196,185 km (0.109 R)
• M8: 1,447,808 km (0.058 R)
• M9: 2,431,564 km (0.042 R)
• M10: 2,689,171 km (0.093 R)
• M11: 3,138,563 km (0.038 R)
• M12: 3,539,486 km (0.098 R)
• M13: 3,832,548 km (0.107 R)
• M14: 4,159,270 km (0.083 R)
• M15: 4,494,967 km (0.079 R)
• M16: 4,706,199 km (0.11 R)
• M17: 5,083,635 km (0.079 R)
• M18: 5,415,144 km (0.072 R)
• M19: 5,782,257 km (0.11 R)
• M20: 8,055,696 km (0.103 R)
• M21: 8,151,887 km (0.117 R)
• M22: 8,638,679 km (0.06 R)
• M23: 9,101,684 km (0.028 R)
• M24: 10,503,715 km (0.078 R)
• M25: 10,820,414 km (0.107 R)
• M26: 11,427,482 km (0.099 R)
• M27: 12,155,874 km (0.106 R)
• M28: 12,340,328 km (0.101 R)
• M29: 12,936,925 km (0.085 R)
• M30: 13,926,365 km (0.079 R)
• M31: 14,313,524 km (0.11 R)
• M32: 14,940,190 km (0.051 R)
• M33: 15,456,153 km (0.073 R)
• M34: 15,937,559 km (0.111 R)
• M35: 16,058,583 km (0.093 R)
• M36: 17,619,338 km (0.089 R)
• M37: 18,080,249 km (0.039 R)
• M38: 18,248,846 km (0.049 R)
• M39: 18,757,628 km (0.114 R)
• M40: 18,971,104 km (0.071 R)
• M41: 19,357,216 km (0.029 R)
• M42: 20,181,052 km (0.086 R)
• M43: 20,487,428 km (0.066 R)
• M44: 21,149,249 km (0.086 R)
• M45: 21,282,391 km (0.111 R)
• M46: 21,505,143 km (0.083 R)
• M47: 21,862,981 km (0.102 R)
• M48: 22,222,764 km (0.103 R)
• M49: 22,539,163 km (0.113 R)
• M50: 22,720,625 km (0.101 R)
• M51: 23,176,600 km (0.073 R)
• M52: 23,866,096 km (0.097 R)
• M53: 24,004,774 km (0.062 R)
• M54: 24,236,650 km (0.083 R)
• M55: 24,702,348 km (0.119 R)
• M56: 26,451,596 km (0.11 R)
• M57: 26,595,210 km (0.111 R)
• M58: 27,172,209 km (0.08 R)
• M59: 29,471,379 km (0.097 R)
• M60: 29,869,010 km (0.098 R)
• M61: 30,018,458 km (0.064 R)
• M62: 30,368,368 km (0.114 R)
• M63: 30,518,863 km (0.1 R)
• M64: 30,719,624 km (0.096 R)
• M65: 31,375,610 km (0.049 R)
• M66: 31,578,465 km (0.03 R)
• M67: 31,934,209 km (0.115 R)
• M68: 32,087,247 km (0.063 R)
• M69: 32,393,773 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 12

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.99 AU - 8.33 AU

Year: 8644 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 73,195,394 km

• M1: 154,684 km (0.115 R)
• M2: 243,695 km (0.098 R)
• M3: 340,335 km (0.111 R)
• M4: 416,181 km (0.094 R)
• M5: 500,255 km (0.117 R)
• M6: 579,692 km (0.095 R)
• M7: 794,065 km (0.061 R)
• M8: 890,257 km (0.078 R)
• M9: 976,276 km (0.071 R)
• M10: 1,588,879 km (0.116 R)
• M11: 1,713,644 km (0.105 R)
• M12: 2,365,741 km (0.111 R)
• M13: 2,655,661 km (0.056 R)
• M14: 3,546,218 km (0.098 R)
• M15: 3,902,859 km (0.109 R)
• M16: 4,024,332 km (0.114 R)
• M17: 4,122,469 km (0.069 R)
• M18: 4,271,169 km (0.071 R)
• M19: 4,624,968 km (0.113 R)
• M20: 4,779,652 km (0.031 R)
• M21: 4,883,772 km (0.072 R)
• M22: 5,014,820 km (0.082 R)
• M23: 5,798,563 km (0.077 R)
• M24: 6,105,987 km (0.119 R)
• M25: 6,275,930 km (0.111 R)
• M26: 6,562,559 km (0.119 R)
• M27: 6,649,476 km (0.105 R)
• M28: 6,795,034 km (0.109 R)
• M29: 7,119,213 km (0.092 R)
• M30: 7,874,832 km (0.107 R)
• M31: 8,091,001 km (0.08 R)
• M32: 8,340,380 km (0.062 R)
• M33: 9,363,630 km (0.082 R)
• M34: 9,494,378 km (0.051 R)
• M35: 10,023,207 km (0.106 R)
• M36: 10,223,967 km (0.082 R)
• M37: 10,595,718 km (0.111 R)
• M38: 10,903,142 km (0.047 R)
• M39: 11,666,988 km (0.062 R)
• M40: 12,126,403 km (0.119 R)
• M41: 12,233,366 km (0.111 R)
• M42: 12,483,942 km (0.086 R)
• M43: 12,990,331 km (0.108 R)
• M44: 13,614,304 km (0.102 R)
• M45: 14,285,549 km (0.097 R)
• M46: 14,511,741 km (0.113 R)
• M47: 15,082,308 km (0.117 R)
• M48: 15,699,249 km (0.078 R)
• M49: 17,117,138 km (0.098 R)
• M50: 17,197,023 km (0.032 R)
• M51: 17,558,452 km (0.108 R)
• M52: 17,719,868 km (0.064 R)
• M53: 17,841,341 km (0.088 R)
• M54: 17,962,964 km (0.087 R)
• M55: 18,288,938 km (0.03 R)
• M56: 18,575,568 km (0.106 R)
• M57: 19,319,817 km (0.061 R)
• M58: 19,737,494 km (0.031 R)
• M59: 19,947,380 km (0.066 R)
• M60: 20,624,161 km (0.119 R)
• M61: 22,000,461 km (0.094 R)
• M62: 22,130,911 km (0.119 R)
• M63: 22,743,514 km (0.086 R)
• M64: 23,140,247 km (0.09 R)
• M65: 23,628,385 km (0.036 R)
• M66: 24,119,814 km (0.038 R)
• M67: 24,254,452 km (0.085 R)
• M68: 24,569,505 km (0.099 R)
• M69: 25,386,011 km (0.113 R)
• M70: 25,889,408 km (0.037 R)
• M71: 25,981,261 km (0.051 R)
• M72: 26,257,568 km (0.085 R)
• M73: 26,952,450 km (0.03 R)
• M74: 27,606,641 km (0.067 R)
• M75: 28,171,373 km (0.116 R)
• M76: 28,787,717 km (0.083 R)
• M77: 28,930,433 km (0.084 R)
• M78: 29,216,913 km (0.049 R)
• M79: 30,226,549 km (0.04 R)
• M80: 31,198,935 km (0.12 R)
• M81: 31,639,800 km (0.026 R)
• M82: 31,787,154 km (0.056 R)
• M83: 32,230,861 km (0.09 R)
• M84: 32,825,513 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 3.6

Gravity: 74.44 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.7 AU - 18 AU

Year: 21222 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,195,394 km

• M1: 86,019 km (0.108 R)
• M2: 191,635 km (0.118 R)
• M3: 948,451 km (0.111 R)
• M4: 1,413,849 km (0.11 R)
• M5: 1,514,529 km (0.114 R)
• M6: 1,687,314 km (0.118 R)
• M7: 1,722,619 km (0.113 R)
• M8: 2,203,876 km (0.103 R)
• M9: 3,280,382 km (0.036 R)
• M10: 3,413,524 km (0.11 R)
• M11: 3,458,404 km (0.035 R)
• M12: 3,594,089 km (0.039 R)
• M13: 4,201,755 km (0.118 R)
• M14: 5,667,665 km (0.108 R)
• M15: 6,206,367 km (0.069 R)
• M16: 6,593,077 km (0.056 R)
• M17: 6,704,977 km (0.052 R)
• M18: 7,977,157 km (0.057 R)
• M19: 8,824,479 km (0.108 R)
• M20: 8,947,897 km (0.111 R)
• M21: 9,196,230 km (0.061 R)
• M22: 9,258,762 km (0.086 R)
• M23: 10,212,598 km (0.108 R)
• M24: 10,668,273 km (0.093 R)
• M25: 11,734,607 km (0.078 R)
• M26: 12,349,155 km (0.108 R)
• M27: 14,110,520 km (0.094 R)
• M28: 14,544,653 km (0.09 R)
• M29: 14,836,668 km (0.056 R)
• M30: 15,352,182 km (0.102 R)
• M31: 16,174,073 km (0.081 R)
• M32: 17,627,117 km (0.114 R)
• M33: 18,251,389 km (0.056 R)
• M34: 18,962,129 km (0.066 R)
• M35: 19,121,301 km (0.054 R)
• M36: 20,085,758 km (0.052 R)
• M37: 20,248,072 km (0.112 R)
• M38: 23,072,480 km (0.079 R)
• M39: 23,669,076 km (0.095 R)
• M40: 24,098,422 km (0.12 R)
• M41: 26,194,288 km (0.113 R)
• M42: 27,894,617 km (0.111 R)
• M43: 28,166,287 km (0.089 R)
• M44: 29,814,856 km (0.084 R)
• M45: 31,588,638 km (0.093 R)
• M46: 32,061,068 km (0.091 R)
• M47: 32,345,603 km (0.086 R)
• M48: 33,684,803 km (0.066 R)
• M49: 34,944,417 km (0.027 R)
• M50: 35,825,399 km (0.091 R)
• M51: 35,923,834 km (0.035 R)
• M52: 36,812,894 km (0.047 R)
• M53: 38,109,908 km (0.071 R)
• M54: 38,411,348 km (0.061 R)
• M55: 39,320,454 km (0.117 R)
• M56: 40,134,416 km (0.109 R)
• M57: 41,056,836 km (0.084 R)
• M58: 42,297,452 km (0.094 R)
• M59: 42,818,052 km (0.117 R)
• M60: 44,498,036 km (0.057 R)
• M61: 45,772,012 km (0.111 R)
• M62: 47,381,535 km (0.083 R)
• M63: 48,573,381 km (0.057 R)
• M64: 50,765,738 km (0.057 R)
• M65: 50,876,291 km (0.087 R)
• M66: 52,766,311 km (0.102 R)
• M67: 53,102,307 km (0.09 R)
• M68: 53,551,251 km (0.111 R)
• M69: 57,303,315 km (0.098 R)
• M70: 58,456,864 km (0.051 R)
• M71: 61,727,522 km (0.074 R)
• M72: 62,317,835 km (0.069 R)
• M73: 63,028,575 km (0.028 R)
• M74: 63,861,237 km (0.111 R)
• M75: 65,297,077 km (0.114 R)
• M76: 66,380,914 km (0.105 R)
• M77: 66,501,639 km (0.119 R)
• M78: 68,078,700 km (0.071 R)
• M79: 68,322,395 km (0.097 R)
• M80: 69,177,646 km (0.047 R)
• M81: 69,790,698 km (0.09 R)
• M82: 70,282,426 km (0.062 R)
• M83: 70,405,545 km (0.1 R)
• M84: 71,269,323 km (0.107 R)
• M85: 73,756,687 km (0.101 R)
• M86: 76,272,325 km (0.066 R)
• M87: 78,560,275 km (0.056 R)
• M88: 78,688,031 km (0.088 R)
• M89: 79,841,132 km (0.119 R)
• M90: 84,247,238 km (0.12 R)
• M91: 84,639,782 km (0.119 R)
• M92: 85,295,470 km (0.118 R)
• M93: 85,558,164 km (0.118 R)
• M94: 85,952,653 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.1

Radius: 3.7

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.02 AU - 19.26 AU

Year: 27476 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,195,394 km

• M1: 52,509 km (0.11 R)
• M2: 119,230 km (0.078 R)
• M3: 252,970 km (0.112 R)
• M4: 407,205 km (0.049 R)
• M5: 464,801 km (0.082 R)
• M6: 524,939 km (0.081 R)
• M7: 698,323 km (0.114 R)
• M8: 1,230,293 km (0.115 R)
• M9: 1,400,685 km (0.118 R)
• M10: 1,858,754 km (0.096 R)
• M11: 2,120,550 km (0.102 R)
• M12: 2,221,828 km (0.103 R)
• M13: 2,290,194 km (0.101 R)
• M14: 2,642,198 km (0.117 R)
• M15: 3,356,677 km (0.118 R)
• M16: 4,295,553 km (0.102 R)
• M17: 4,596,544 km (0.114 R)
• M18: 4,904,267 km (0.081 R)
• M19: 4,993,427 km (0.099 R)
• M20: 5,173,244 km (0.03 R)
• M21: 5,264,050 km (0.036 R)
• M22: 5,961,326 km (0.049 R)
• M23: 6,104,192 km (0.082 R)
• M24: 6,296,425 km (0.064 R)
• M25: 6,344,894 km (0.11 R)
• M26: 6,539,671 km (0.105 R)
• M27: 6,885,242 km (0.114 R)
• M28: 6,985,173 km (0.089 R)
• M29: 7,085,404 km (0.106 R)
• M30: 7,697,409 km (0.071 R)
• M31: 7,801,080 km (0.114 R)
• M32: 9,244,550 km (0.102 R)
• M33: 9,576,358 km (0.119 R)
• M34: 12,005,678 km (0.079 R)
• M35: 13,474,131 km (0.061 R)
• M36: 13,787,089 km (0.106 R)
• M37: 14,039,311 km (0.085 R)
• M38: 15,912,127 km (0.103 R)
• M39: 16,044,222 km (0.101 R)
• M40: 16,110,344 km (0.072 R)
• M41: 16,176,616 km (0.032 R)
• M42: 16,978,610 km (0.112 R)
• M43: 18,067,832 km (0.075 R)
• M44: 18,343,691 km (0.072 R)
• M45: 20,600,076 km (0.069 R)
• M46: 21,833,809 km (0.08 R)
• M47: 22,127,619 km (0.085 R)
• M48: 22,496,677 km (0.075 R)
• M49: 25,521,247 km (0.105 R)
• M50: 26,141,330 km (0.061 R)
• M51: 28,510,362 km (0.097 R)
• M52: 28,911,883 km (0.032 R)
• M53: 30,536,366 km (0.074 R)
• M54: 32,440,747 km (0.109 R)
• M55: 32,692,071 km (0.073 R)
• M56: 33,534,158 km (0.111 R)
• M57: 33,703,353 km (0.068 R)
• M58: 34,810,527 km (0.117 R)
• M59: 35,239,574 km (0.094 R)
• M60: 38,202,958 km (0.03 R)
• M61: 44,178,495 km (0.104 R)
• M62: 44,456,897 km (0.119 R)
• M63: 45,576,487 km (0.073 R)
• M64: 46,327,917 km (0.105 R)
• M65: 46,516,560 km (0.065 R)
• M66: 47,368,071 km (0.039 R)
• M67: 48,129,225 km (0.056 R)
• M68: 48,511,298 km (0.063 R)
• M69: 49,567,310 km (0.065 R)
• M70: 50,146,553 km (0.107 R)
• M71: 50,340,132 km (0.1 R)
• M72: 51,311,621 km (0.12 R)
• M73: 52,191,256 km (0.089 R)
• M74: 52,780,522 km (0.077 R)
• M75: 53,075,978 km (0.117 R)
• M76: 53,273,148 km (0.051 R)
• M77: 54,163,854 km (0.094 R)
• M78: 54,561,335 km (0.114 R)
• M79: 56,764,463 km (0.088 R)
• M80: 59,507,789 km (0.11 R)
• M81: 59,815,213 km (0.113 R)
• M82: 61,464,080 km (0.079 R)
• M83: 63,023,189 km (0.082 R)
• M84: 63,127,609 km (0.077 R)
• M85: 65,227,963 km (0.108 R)
• M86: 65,862,407 km (0.098 R)
• M87: 66,605,310 km (0.068 R)
• M88: 66,818,188 km (0.085 R)
• M89: 67,351,056 km (0.081 R)
• M90: 68,206,606 km (0.09 R)
• M91: 68,313,718 km (0.028 R)
• M92: 68,420,980 km (0.119 R)
• M93: 68,635,653 km (0.098 R)
• M94: 69,496,738 km (0.083 R)
• M95: 70,469,573 km (0.098 R)
• M96: 71,882,674 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: 363 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit