🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 167 Days

Day: 46.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,855,881 km

• M1: 42,486 km (0.087 R)
• M2: 138,976 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.78 AU - 1.22 AU

Year: 360 Days

Day: 46.1 Hours

Environment

Temp: 51 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,855,881 km

• M1: 415,583 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.62 AU - 3.14 AU

Year: 1759 Days

Day: 19.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.03 AU - 3.85 AU

Year: 2296 Days

Day: 36.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.19 AU - 4.45 AU

Year: 3231 Days

Day: 24.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 9.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.1 AU - 9.9 AU

Year: 8919 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 63,855,881 km

• M1: 127,457 km (0.096 R)
• M2: 275,260 km (0.055 R)
• M3: 974,630 km (0.113 R)
• M4: 1,243,308 km (0.092 R)
• M5: 1,679,236 km (0.037 R)
• M6: 2,560,517 km (0.111 R)
• M7: 2,658,055 km (0.041 R)
• M8: 2,756,939 km (0.103 R)
• M9: 3,112,683 km (0.11 R)
• M10: 3,269,611 km (0.025 R)
• M11: 3,811,903 km (0.075 R)
• M12: 4,065,173 km (0.117 R)
• M13: 4,265,933 km (0.067 R)
• M14: 5,225,005 km (0.104 R)
• M15: 5,287,088 km (0.097 R)
• M16: 5,889,668 km (0.095 R)
• M17: 6,783,067 km (0.052 R)
• M18: 6,919,051 km (0.064 R)
• M19: 7,193,713 km (0.103 R)
• M20: 7,367,097 km (0.108 R)
• M21: 7,789,262 km (0.034 R)
• M22: 8,183,004 km (0.097 R)
• M23: 9,403,273 km (0.088 R)
• M24: 9,593,113 km (0.088 R)
• M25: 9,822,596 km (0.11 R)
• M26: 10,209,007 km (0.093 R)
• M27: 10,718,987 km (0.069 R)
• M28: 11,438,702 km (0.057 R)
• M29: 11,519,634 km (0.03 R)
• M30: 14,121,889 km (0.105 R)
• M31: 15,443,587 km (0.101 R)
• M32: 15,533,196 km (0.118 R)
• M33: 15,667,684 km (0.108 R)
• M34: 16,301,082 km (0.12 R)
• M35: 17,779,857 km (0.077 R)
• M36: 18,203,518 km (0.114 R)
• M37: 19,252,947 km (0.05 R)
• M38: 19,687,977 km (0.065 R)
• M39: 20,420,109 km (0.085 R)
• M40: 20,518,395 km (0.106 R)
• M41: 21,161,217 km (0.09 R)
• M42: 22,873,514 km (0.114 R)
• M43: 22,975,690 km (0.058 R)
• M44: 23,129,177 km (0.119 R)
• M45: 23,488,511 km (0.062 R)
• M46: 23,694,657 km (0.085 R)
• M47: 24,525,374 km (0.088 R)
• M48: 24,682,302 km (0.09 R)
• M49: 25,418,623 km (0.071 R)
• M50: 25,577,346 km (0.074 R)
• M51: 25,683,262 km (0.119 R)
• M52: 26,429,306 km (0.108 R)
• M53: 27,724,824 km (0.104 R)
• M54: 28,051,994 km (0.105 R)
• M55: 28,270,706 km (0.082 R)
• M56: 28,599,971 km (0.111 R)
• M57: 28,765,127 km (0.061 R)
• M58: 30,209,196 km (0.064 R)
• M59: 31,052,928 km (0.066 R)
• M60: 33,340,877 km (0.081 R)
• M61: 34,563,690 km (0.055 R)
• M62: 35,919,646 km (0.117 R)
• M63: 36,276,287 km (0.097 R)
• M64: 36,395,367 km (0.089 R)
• M65: 37,292,954 km (0.078 R)
• M66: 37,895,534 km (0.116 R)
• M67: 38,197,872 km (0.076 R)
• M68: 38,622,729 km (0.085 R)
• M69: 39,967,764 km (0.086 R)
• M70: 40,275,636 km (0.118 R)
• M71: 41,141,808 km (0.119 R)
• M72: 41,266,124 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 12.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.9 AU - 9.82 AU

Year: 10306 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 63,855,881 km

• M1: 156,928 km (0.108 R)
• M2: 238,309 km (0.046 R)
• M3: 377,435 km (0.104 R)
• M4: 516,412 km (0.039 R)
• M5: 704,307 km (0.073 R)
• M6: 1,499,419 km (0.089 R)
• M7: 1,676,543 km (0.12 R)
• M8: 1,777,971 km (0.1 R)
• M9: 2,073,426 km (0.119 R)
• M10: 2,546,455 km (0.111 R)
• M11: 2,664,039 km (0.052 R)
• M12: 2,783,568 km (0.083 R)
• M13: 2,904,891 km (0.088 R)
• M14: 3,028,011 km (0.112 R)
• M15: 3,152,925 km (0.119 R)
• M16: 3,564,319 km (0.053 R)
• M17: 4,130,397 km (0.091 R)
• M18: 5,315,811 km (0.105 R)
• M19: 5,406,467 km (0.091 R)
• M20: 5,650,910 km (0.038 R)
• M21: 5,836,711 km (0.103 R)
• M22: 6,278,024 km (0.093 R)
• M23: 6,894,218 km (0.08 R)
• M24: 7,192,965 km (0.087 R)
• M25: 7,327,154 km (0.065 R)
• M26: 7,563,818 km (0.083 R)
• M27: 8,079,781 km (0.119 R)
• M28: 8,219,356 km (0.062 R)
• M29: 8,749,680 km (0.116 R)
• M30: 9,109,463 km (0.089 R)
• M31: 9,732,239 km (0.101 R)
• M32: 10,217,834 km (0.079 R)
• M33: 10,330,930 km (0.041 R)
• M34: 10,634,913 km (0.084 R)
• M35: 10,903,142 km (0.118 R)
• M36: 11,018,930 km (0.057 R)
• M37: 11,603,409 km (0.081 R)
• M38: 11,998,796 km (0.11 R)
• M39: 12,398,672 km (0.097 R)
• M40: 12,479,155 km (0.066 R)
• M41: 13,624,327 km (0.079 R)
• M42: 13,748,942 km (0.089 R)
• M43: 14,378,151 km (0.109 R)
• M44: 15,274,691 km (0.112 R)
• M45: 15,621,159 km (0.109 R)
• M46: 15,751,609 km (0.108 R)
• M47: 16,542,682 km (0.064 R)
• M48: 17,121,925 km (0.093 R)
• M49: 17,753,228 km (0.091 R)
• M50: 18,071,722 km (0.083 R)
• M51: 19,411,521 km (0.053 R)
• M52: 19,786,712 km (0.095 R)
• M53: 21,407,904 km (0.099 R)
• M54: 23,071,582 km (0.083 R)
• M55: 23,319,765 km (0.034 R)
• M56: 23,768,708 km (0.095 R)
• M57: 23,918,904 km (0.057 R)
• M58: 25,132,442 km (0.1 R)
• M59: 25,387,806 km (0.114 R)
• M60: 25,541,443 km (0.088 R)
• M61: 26,781,609 km (0.085 R)
• M62: 26,937,939 km (0.1 R)
• M63: 27,094,718 km (0.078 R)
• M64: 27,829,991 km (0.067 R)
• M65: 28,678,361 km (0.078 R)
• M66: 29,589,112 km (0.099 R)
• M67: 29,696,823 km (0.065 R)
• M68: 30,021,001 km (0.071 R)
• M69: 30,183,465 km (0.081 R)
• M70: 30,509,289 km (0.09 R)
• M71: 32,600,069 km (0.116 R)
• M72: 33,101,970 km (0.052 R)
• M73: 33,944,206 km (0.073 R)
• M74: 34,793,473 km (0.082 R)
• M75: 35,078,158 km (0.115 R)
• M76: 35,192,151 km (0.092 R)
• M77: 37,034,299 km (0.099 R)
• M78: 37,150,387 km (0.112 R)
• M79: 37,967,042 km (0.076 R)
• M80: 39,025,597 km (0.116 R)
• M81: 39,321,352 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.4

Radius: 5.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.45 AU - 16.51 AU

Year: 20866 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 63,855,881 km

• M1: 383,270 km (0.075 R)
• M2: 523,443 km (0.111 R)
• M3: 608,415 km (0.112 R)
• M4: 952,340 km (0.077 R)
• M5: 2,001,470 km (0.087 R)
• M6: 2,620,057 km (0.101 R)
• M7: 2,738,539 km (0.09 R)
• M8: 3,421,602 km (0.11 R)
• M9: 3,518,692 km (0.052 R)
• M10: 4,538,650 km (0.046 R)
• M11: 4,825,279 km (0.061 R)
• M12: 6,146,677 km (0.077 R)
• M13: 7,698,606 km (0.056 R)
• M14: 8,169,390 km (0.066 R)
• M15: 9,049,175 km (0.027 R)
• M16: 9,093,905 km (0.116 R)
• M17: 9,138,784 km (0.063 R)
• M18: 9,545,691 km (0.088 R)
• M19: 9,820,203 km (0.102 R)
• M20: 10,896,709 km (0.119 R)
• M21: 11,618,818 km (0.071 R)
• M22: 12,108,751 km (0.083 R)
• M23: 12,755,612 km (0.103 R)
• M24: 13,567,180 km (0.064 R)
• M25: 13,875,950 km (0.068 R)
• M26: 15,027,256 km (0.058 R)
• M27: 15,133,470 km (0.101 R)
• M28: 16,263,533 km (0.06 R)
• M29: 16,701,106 km (0.056 R)
• M30: 17,087,218 km (0.085 R)
• M31: 17,924,368 km (0.082 R)
• M32: 18,717,686 km (0.116 R)
• M33: 19,003,866 km (0.087 R)
• M34: 20,456,013 km (0.033 R)
• M35: 20,987,384 km (0.113 R)
• M36: 22,548,139 km (0.108 R)
• M37: 23,158,349 km (0.112 R)
• M38: 23,588,742 km (0.049 R)
• M39: 24,021,828 km (0.094 R)
• M40: 25,336,494 km (0.102 R)
• M41: 29,352,000 km (0.093 R)
• M42: 29,418,272 km (0.029 R)
• M43: 31,093,768 km (0.091 R)
• M44: 32,113,726 km (0.087 R)
• M45: 32,524,821 km (0.12 R)
• M46: 33,075,640 km (0.12 R)
• M47: 34,256,267 km (0.097 R)
• M48: 34,606,176 km (0.108 R)
• M49: 35,098,054 km (0.118 R)
• M50: 35,309,585 km (0.116 R)
• M51: 36,159,750 km (0.089 R)
• M52: 36,658,809 km (0.04 R)
• M53: 38,097,192 km (0.119 R)
• M54: 38,459,668 km (0.07 R)
• M55: 42,973,185 km (0.101 R)
• M56: 44,184,479 km (0.114 R)
• M57: 44,565,355 km (0.066 R)
• M58: 45,253,505 km (0.033 R)
• M59: 45,637,374 km (0.1 R)
• M60: 46,331,059 km (0.059 R)
• M61: 46,717,919 km (0.098 R)
• M62: 47,261,408 km (0.107 R)
• M63: 48,982,980 km (0.119 R)
• M64: 49,219,345 km (0.086 R)
• M65: 49,534,997 km (0.072 R)
• M66: 49,693,121 km (0.073 R)
• M67: 49,772,259 km (0.081 R)
• M68: 51,603,486 km (0.037 R)
• M69: 52,326,194 km (0.062 R)
• M70: 52,406,677 km (0.087 R)
• M71: 54,106,558 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.16 AU - 17.34 AU

Year: 23575 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 63,855,881 km

• M1: 132,693 km (0.071 R)
• M2: 616,493 km (0.107 R)
• M3: 757,713 km (0.092 R)
• M4: 1,449,603 km (0.087 R)
• M5: 1,503,010 km (0.093 R)
• M6: 1,639,593 km (0.056 R)
• M7: 2,381,897 km (0.093 R)
• M8: 2,541,518 km (0.091 R)
• M9: 2,804,362 km (0.075 R)
• M10: 3,215,008 km (0.108 R)
• M11: 3,356,079 km (0.104 R)
• M12: 3,940,857 km (0.12 R)
• M13: 4,556,751 km (0.113 R)
• M14: 5,578,205 km (0.109 R)
• M15: 5,747,999 km (0.099 R)
• M16: 6,311,684 km (0.085 R)
• M17: 7,491,113 km (0.079 R)
• M18: 7,915,074 km (0.111 R)
• M19: 8,395,283 km (0.095 R)
• M20: 9,687,360 km (0.116 R)
• M21: 9,943,022 km (0.072 R)
• M22: 10,408,571 km (0.113 R)
• M23: 10,512,990 km (0.059 R)
• M24: 12,230,673 km (0.059 R)
• M25: 12,562,481 km (0.059 R)
• M26: 13,121,828 km (0.082 R)
• M27: 13,461,265 km (0.075 R)
• M28: 13,518,262 km (0.073 R)
• M29: 14,380,843 km (0.072 R)
• M30: 14,555,574 km (0.048 R)
• M31: 14,613,917 km (0.116 R)
• M32: 14,965,771 km (0.115 R)
• M33: 15,737,846 km (0.104 R)
• M34: 15,978,100 km (0.093 R)
• M35: 16,158,964 km (0.051 R)
• M36: 17,382,375 km (0.089 R)
• M37: 18,005,301 km (0.053 R)
• M38: 20,111,938 km (0.117 R)
• M39: 20,372,687 km (0.111 R)
• M40: 20,700,007 km (0.076 R)
• M41: 21,227,339 km (0.097 R)
• M42: 22,700,430 km (0.041 R)
• M43: 23,998,939 km (0.105 R)
• M44: 24,067,904 km (0.069 R)
• M45: 24,552,900 km (0.074 R)
• M46: 24,622,314 km (0.051 R)
• M47: 25,462,006 km (0.12 R)
• M48: 25,743,849 km (0.074 R)
• M49: 25,814,609 km (0.093 R)
• M50: 26,953,647 km (0.083 R)
• M51: 27,169,068 km (0.113 R)
• M52: 27,312,981 km (0.102 R)
• M53: 28,766,175 km (0.087 R)
• M54: 28,912,780 km (0.118 R)
• M55: 29,354,393 km (0.113 R)
• M56: 29,798,250 km (0.056 R)
• M57: 30,767,495 km (0.08 R)
• M58: 31,218,233 km (0.117 R)
• M59: 32,354,878 km (0.115 R)
• M60: 33,273,858 km (0.057 R)
• M61: 33,427,794 km (0.114 R)
• M62: 33,736,564 km (0.048 R)
• M63: 34,123,723 km (0.115 R)
• M64: 36,240,084 km (0.112 R)
• M65: 38,560,048 km (0.105 R)
• M66: 41,092,590 km (0.071 R)
• M67: 41,506,079 km (0.041 R)
• M68: 42,420,720 km (0.084 R)
• M69: 42,922,322 km (0.102 R)
• M70: 43,847,136 km (0.105 R)
• M71: 44,015,882 km (0.099 R)
• M72: 44,439,095 km (0.076 R)
• M73: 44,948,475 km (0.079 R)
• M74: 45,118,718 km (0.103 R)
• M75: 46,402,417 km (0.084 R)
• M76: 46,660,623 km (0.052 R)
• M77: 47,178,381 km (0.094 R)
• M78: 48,568,594 km (0.08 R)
• M79: 50,501,848 km (0.089 R)
• M80: 50,855,946 km (0.074 R)
• M81: 51,834,316 km (0.034 R)
• M82: 53,990,320 km (0.104 R)
• M83: 54,261,840 km (0.077 R)
• M84: 55,717,727 km (0.087 R)
• M85: 56,083,793 km (0.098 R)
• M86: 56,818,169 km (0.098 R)
• M87: 57,463,384 km (0.105 R)
• M88: 57,648,138 km (0.119 R)
• M89: 58,854,046 km (0.041 R)
• M90: 59,320,044 km (0.079 R)
• M91: 59,693,739 km (0.056 R)
• M92: 61,196,450 km (0.083 R)
• M93: 62,331,598 km (0.096 R)
• M94: 62,806,572 km (0.084 R)
• M95: 62,997,010 km (0.109 R)
• M96: 63,187,448 km (0.093 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 11,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit