🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 41.9 Hours

Environment

Temp: 271 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 260 Days

Day: 45.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.66 AU - 5.26 AU

Year: 3357 Days

Day: 45.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.73 AU - 5.55 AU

Year: 3563 Days

Day: 40.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,081,312 km

• M1: 580,889 km (0.087 R)
• M2: 2,765,017 km (0.053 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 13.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.44 AU - 7.06 AU

Year: 5569 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,081,312 km

• M1: 212,429 km (0.037 R)
• M2: 387,159 km (0.105 R)
• M3: 550,670 km (0.067 R)
• M4: 905,965 km (0.071 R)
• M5: 1,068,428 km (0.08 R)
• M6: 1,182,721 km (0.078 R)
• M7: 1,455,886 km (0.065 R)
• M8: 1,699,731 km (0.096 R)
• M9: 2,320,712 km (0.088 R)
• M10: 2,510,701 km (0.076 R)
• M11: 2,646,985 km (0.071 R)
• M12: 3,070,496 km (0.096 R)
• M13: 3,429,382 km (0.099 R)
• M14: 3,669,037 km (0.099 R)
• M15: 4,164,805 km (0.117 R)
• M16: 4,303,781 km (0.107 R)
• M17: 4,562,585 km (0.08 R)
• M18: 4,778,306 km (0.09 R)
• M19: 4,899,629 km (0.071 R)
• M20: 5,170,102 km (0.12 R)
• M21: 6,116,010 km (0.083 R)
• M22: 6,247,955 km (0.06 R)
• M23: 6,407,726 km (0.117 R)
• M24: 6,568,693 km (0.062 R)
• M25: 6,949,569 km (0.066 R)
• M26: 7,421,999 km (0.081 R)
• M27: 7,933,624 km (0.069 R)
• M28: 8,135,731 km (0.068 R)
• M29: 8,397,976 km (0.025 R)
• M30: 8,603,972 km (0.079 R)
• M31: 9,021,051 km (0.033 R)
• M32: 9,383,826 km (0.065 R)
• M33: 9,536,415 km (0.112 R)
• M34: 9,782,205 km (0.091 R)
• M35: 10,155,003 km (0.068 R)
• M36: 10,786,605 km (0.086 R)
• M37: 11,107,343 km (0.109 R)
• M38: 11,204,133 km (0.045 R)
• M39: 11,889,740 km (0.119 R)
• M40: 12,054,896 km (0.099 R)
• M41: 12,454,771 km (0.05 R)
• M42: 12,892,793 km (0.082 R)
• M43: 13,028,479 km (0.069 R)
• M44: 13,645,570 km (0.108 R)
• M45: 13,957,631 km (0.108 R)
• M46: 14,237,080 km (0.045 R)
• M47: 14,377,403 km (0.082 R)
• M48: 15,481,285 km (0.091 R)
• M49: 16,244,384 km (0.1 R)
• M50: 16,501,543 km (0.065 R)
• M51: 17,131,649 km (0.109 R)
• M52: 17,356,046 km (0.094 R)
• M53: 17,656,588 km (0.076 R)
• M54: 18,110,617 km (0.087 R)
• M55: 18,415,647 km (0.116 R)
• M56: 18,606,983 km (0.12 R)
• M57: 18,722,174 km (0.067 R)
• M58: 19,146,583 km (0.061 R)
• M59: 19,496,043 km (0.086 R)
• M60: 19,652,074 km (0.049 R)
• M61: 20,835,692 km (0.094 R)
• M62: 21,677,928 km (0.053 R)
• M63: 22,082,890 km (0.105 R)
• M64: 22,777,173 km (0.025 R)
• M65: 23,230,156 km (0.099 R)
• M66: 23,354,172 km (0.087 R)
• M67: 23,977,846 km (0.107 R)
• M68: 25,029,519 km (0.087 R)
• M69: 25,667,853 km (0.105 R)
• M70: 26,182,320 km (0.083 R)
• M71: 27,090,828 km (0.074 R)
• M72: 27,614,570 km (0.117 R)
• M73: 28,274,147 km (0.107 R)
• M74: 28,495,103 km (0.042 R)
• M75: 28,849,800 km (0.094 R)
• M76: 28,983,241 km (0.049 R)
• M77: 30,238,367 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 9.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.1 AU - 9.78 AU

Year: 8740 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,081,312 km

• M1: 125,662 km (0.115 R)
• M2: 431,141 km (0.115 R)
• M3: 560,992 km (0.104 R)
• M4: 660,475 km (0.051 R)
• M5: 782,098 km (0.071 R)
• M6: 1,174,942 km (0.092 R)
• M7: 1,687,015 km (0.079 R)
• M8: 2,124,439 km (0.084 R)
• M9: 2,285,706 km (0.045 R)
• M10: 2,451,311 km (0.105 R)
• M11: 2,694,557 km (0.069 R)
• M12: 2,945,881 km (0.111 R)
• M13: 3,178,656 km (0.072 R)
• M14: 3,525,573 km (0.088 R)
• M15: 3,912,732 km (0.096 R)
• M16: 4,226,589 km (0.106 R)
• M17: 4,430,491 km (0.108 R)
• M18: 5,372,658 km (0.107 R)
• M19: 5,435,489 km (0.103 R)
• M20: 5,593,764 km (0.103 R)
• M21: 5,818,011 km (0.095 R)
• M22: 6,341,603 km (0.114 R)
• M23: 6,441,385 km (0.082 R)
• M24: 6,676,553 km (0.091 R)
• M25: 7,715,809 km (0.072 R)
• M26: 8,109,551 km (0.069 R)
• M27: 8,841,982 km (0.104 R)
• M28: 8,991,131 km (0.115 R)
• M29: 9,595,656 km (0.074 R)
• M30: 10,487,708 km (0.072 R)
• M31: 10,804,257 km (0.034 R)
• M32: 10,923,786 km (0.097 R)
• M33: 11,043,764 km (0.061 R)
• M34: 11,244,674 km (0.027 R)
• M35: 11,650,084 km (0.08 R)
• M36: 12,101,570 km (0.115 R)
• M37: 12,350,202 km (0.093 R)
• M38: 12,433,528 km (0.111 R)
• M39: 12,810,664 km (0.078 R)
• M40: 14,575,620 km (0.088 R)
• M41: 14,751,846 km (0.042 R)
• M42: 15,374,472 km (0.098 R)
• M43: 15,464,081 km (0.1 R)
• M44: 15,960,148 km (0.117 R)
• M45: 16,187,387 km (0.077 R)
• M46: 17,106,965 km (0.087 R)
• M47: 17,432,939 km (0.09 R)
• M48: 17,949,201 km (0.07 R)
• M49: 18,327,834 km (0.091 R)
• M50: 20,015,148 km (0.088 R)
• M51: 20,112,985 km (0.099 R)
• M52: 20,211,121 km (0.119 R)
• M53: 21,051,113 km (0.047 R)
• M54: 21,651,001 km (0.112 R)
• M55: 21,801,945 km (0.043 R)
• M56: 21,953,039 km (0.109 R)
• M57: 22,918,693 km (0.12 R)
• M58: 23,535,784 km (0.059 R)
• M59: 23,846,349 km (0.056 R)
• M60: 24,210,471 km (0.096 R)
• M61: 24,366,950 km (0.106 R)
• M62: 24,944,099 km (0.112 R)
• M63: 25,844,678 km (0.099 R)
• M64: 26,004,747 km (0.106 R)
• M65: 26,594,462 km (0.119 R)
• M66: 26,756,028 km (0.086 R)
• M67: 27,514,340 km (0.106 R)
• M68: 28,499,741 km (0.085 R)
• M69: 29,218,559 km (0.096 R)
• M70: 29,887,560 km (0.093 R)
• M71: 30,674,295 km (0.075 R)
• M72: 31,638,753 km (0.119 R)
• M73: 34,063,884 km (0.098 R)
• M74: 35,121,541 km (0.073 R)
• M75: 35,239,723 km (0.086 R)
• M76: 35,417,146 km (0.111 R)
• M77: 35,535,628 km (0.079 R)
• M78: 36,130,279 km (0.103 R)
• M79: 36,548,256 km (0.119 R)
• M80: 37,812,358 km (0.097 R)
• M81: 38,054,706 km (0.078 R)
• M82: 38,236,767 km (0.079 R)
• M83: 39,704,172 km (0.075 R)
• M84: 40,382,898 km (0.089 R)
• M85: 40,444,832 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.9

Radius: 6.5

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.1 AU - 20.98 AU

Year: 26184 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 59,081,312 km

• M1: 172,038 km (0.04 R)
• M2: 319,691 km (0.059 R)
• M3: 378,483 km (0.102 R)
• M4: 531,222 km (0.09 R)
• M5: 837,898 km (0.088 R)
• M6: 1,592,170 km (0.093 R)
• M7: 1,953,898 km (0.091 R)
• M8: 2,340,758 km (0.084 R)
• M9: 2,543,164 km (0.079 R)
• M10: 2,625,592 km (0.076 R)
• M11: 2,709,068 km (0.037 R)
• M12: 3,453,317 km (0.109 R)
• M13: 4,159,569 km (0.114 R)
• M14: 5,972,097 km (0.071 R)
• M15: 6,193,053 km (0.114 R)
• M16: 6,699,890 km (0.075 R)
• M17: 8,237,607 km (0.12 R)
• M18: 12,310,858 km (0.109 R)
• M19: 13,089,066 km (0.117 R)
• M20: 13,160,573 km (0.03 R)
• M21: 14,841,605 km (0.114 R)
• M22: 15,669,180 km (0.07 R)
• M23: 16,434,523 km (0.095 R)
• M24: 16,744,041 km (0.081 R)
• M25: 18,320,354 km (0.103 R)
• M26: 18,560,907 km (0.034 R)
• M27: 19,126,088 km (0.095 R)
• M28: 19,533,443 km (0.1 R)
• M29: 20,190,925 km (0.118 R)
• M30: 20,605,461 km (0.026 R)
• M31: 20,939,214 km (0.059 R)
• M32: 21,527,582 km (0.062 R)
• M33: 21,866,272 km (0.089 R)
• M34: 22,634,607 km (0.055 R)
• M35: 23,498,684 km (0.038 R)
• M36: 24,197,605 km (0.066 R)
• M37: 25,080,981 km (0.041 R)
• M38: 25,705,552 km (0.028 R)
• M39: 26,064,886 km (0.091 R)
• M40: 26,879,147 km (0.113 R)
• M41: 27,518,229 km (0.057 R)
• M42: 27,977,794 km (0.058 R)
• M43: 28,718,453 km (0.091 R)
• M44: 28,997,902 km (0.109 R)
• M45: 29,184,600 km (0.11 R)
• M46: 30,788,139 km (0.096 R)
• M47: 31,265,207 km (0.081 R)
• M48: 32,808,159 km (0.103 R)
• M49: 33,686,897 km (0.112 R)
• M50: 34,277,061 km (0.088 R)
• M51: 35,268,296 km (0.109 R)
• M52: 36,873,631 km (0.096 R)
• M53: 38,810,774 km (0.044 R)
• M54: 39,636,255 km (0.052 R)
• M55: 41,094,685 km (0.063 R)
• M56: 41,199,553 km (0.072 R)
• M57: 44,064,053 km (0.098 R)
• M58: 44,171,314 km (0.112 R)
• M59: 44,709,268 km (0.034 R)
• M60: 45,465,934 km (0.081 R)
• M61: 47,651,260 km (0.097 R)
• M62: 47,981,871 km (0.032 R)
• M63: 50,430,489 km (0.117 R)
• M64: 54,754,466 km (0.043 R)
• M65: 54,869,956 km (0.078 R)
• M66: 55,563,940 km (0.079 R)
• M67: 56,260,767 km (0.072 R)
• M68: 57,898,266 km (0.044 R)
• M69: 59,788,584 km (0.09 R)
• M70: 60,621,994 km (0.054 R)
• M71: 60,741,373 km (0.105 R)
• M72: 61,339,465 km (0.067 R)
• M73: 61,699,099 km (0.082 R)
• M74: 62,782,636 km (0.087 R)
• M75: 63,145,261 km (0.089 R)
• M76: 63,508,485 km (0.05 R)
• M77: 63,750,983 km (0.094 R)
• M78: 64,602,344 km (0.104 R)
• M79: 66,685,644 km (0.057 R)
• M80: 67,673,589 km (0.063 R)
• M81: 69,663,839 km (0.063 R)
• M82: 73,065,994 km (0.117 R)
• M83: 73,829,392 km (0.103 R)
• M84: 73,956,849 km (0.113 R)
• M85: 76,392,901 km (0.112 R)
• M86: 76,521,854 km (0.075 R)
• M87: 76,909,163 km (0.04 R)
• M88: 79,246,330 km (0.1 R)
• M89: 80,686,060 km (0.088 R)
• M90: 81,080,251 km (0.059 R)
• M91: 81,606,835 km (0.043 R)
• M92: 81,870,427 km (0.065 R)
• M93: 82,002,372 km (0.096 R)
• M94: 84,389,655 km (0.114 R)
• M95: 89,367,973 km (0.095 R)
• M96: 90,456,896 km (0.105 R)
• M97: 91,002,928 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140

Radius: 7.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.2 AU - 23.44 AU

Year: 30270 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,081,312 km

• M1: 95,144 km (0.076 R)
• M2: 201,658 km (0.108 R)
• M3: 354,996 km (0.099 R)
• M4: 1,070,822 km (0.112 R)
• M5: 1,606,980 km (0.078 R)
• M6: 1,820,456 km (0.093 R)
• M7: 2,514,740 km (0.116 R)
• M8: 3,554,445 km (0.112 R)
• M9: 3,762,835 km (0.097 R)
• M10: 4,011,018 km (0.064 R)
• M11: 4,748,984 km (0.087 R)
• M12: 5,251,035 km (0.072 R)
• M13: 6,138,749 km (0.094 R)
• M14: 6,684,930 km (0.084 R)
• M15: 7,159,305 km (0.11 R)
• M16: 8,646,458 km (0.062 R)
• M17: 9,689,304 km (0.103 R)
• M18: 10,571,633 km (0.036 R)
• M19: 10,671,265 km (0.119 R)
• M20: 11,377,516 km (0.1 R)
• M21: 12,046,668 km (0.102 R)
• M22: 12,150,788 km (0.063 R)
• M23: 12,464,943 km (0.114 R)
• M24: 16,091,944 km (0.07 R)
• M25: 16,958,714 km (0.113 R)
• M26: 17,251,028 km (0.081 R)
• M27: 19,771,303 km (0.066 R)
• M28: 20,017,242 km (0.077 R)
• M29: 20,140,661 km (0.098 R)
• M30: 20,326,162 km (0.103 R)
• M31: 21,388,157 km (0.117 R)
• M32: 21,640,678 km (0.066 R)
• M33: 22,084,984 km (0.044 R)
• M34: 22,276,320 km (0.042 R)
• M35: 22,468,104 km (0.088 R)
• M36: 22,532,282 km (0.058 R)
• M37: 22,982,571 km (0.068 R)
• M38: 23,047,048 km (0.091 R)
• M39: 23,957,351 km (0.067 R)
• M40: 24,879,323 km (0.12 R)
• M41: 26,081,790 km (0.106 R)
• M42: 27,920,647 km (0.056 R)
• M43: 29,519,849 km (0.093 R)
• M44: 30,153,695 km (0.057 R)
• M45: 30,224,455 km (0.053 R)
• M46: 31,363,194 km (0.067 R)
• M47: 31,578,166 km (0.088 R)
• M48: 31,649,973 km (0.08 R)
• M49: 32,515,845 km (0.085 R)
• M50: 33,389,497 km (0.101 R)
• M51: 33,535,803 km (0.092 R)
• M52: 33,755,862 km (0.115 R)
• M53: 33,976,220 km (0.097 R)
• M54: 34,492,332 km (0.079 R)
• M55: 35,681,935 km (0.067 R)
• M56: 38,330,565 km (0.095 R)
• M57: 40,416,558 km (0.087 R)
• M58: 40,885,248 km (0.109 R)
• M59: 43,095,556 km (0.114 R)
• M60: 43,254,878 km (0.09 R)
• M61: 44,295,630 km (0.096 R)
• M62: 46,075,396 km (0.118 R)
• M63: 46,646,561 km (0.082 R)
• M64: 47,302,248 km (0.075 R)
• M65: 48,043,506 km (0.116 R)
• M66: 49,287,562 km (0.097 R)
• M67: 50,458,165 km (0.036 R)
• M68: 50,710,237 km (0.1 R)
• M69: 51,299,952 km (0.114 R)
• M70: 51,553,371 km (0.108 R)
• M71: 51,807,089 km (0.067 R)
• M72: 52,401,142 km (0.09 R)
• M73: 52,656,356 km (0.059 R)
• M74: 53,424,541 km (0.086 R)
• M75: 54,196,317 km (0.089 R)
• M76: 55,838,004 km (0.083 R)
• M77: 57,320,519 km (0.09 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit