🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.78 AU

Year: 203 Days

Day: 17.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,198,710 km

• M1: 588,817 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.68 AU - 1.1 AU

Year: 311 Days

Day: 29.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.92 AU - 0.94 AU

Year: 333 Days

Day: 25.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,198,710 km

• M1: 40,242 km (0.087 R)
• M2: 160,967 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.54 AU - 3.12 AU

Year: 1766 Days

Day: 33.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,198,710 km

• M1: 2,368,433 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 11.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.85 AU - 5.97 AU

Year: 4667 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,198,710 km

• M1: 243,695 km (0.075 R)
• M2: 391,797 km (0.095 R)
• M3: 647,759 km (0.119 R)
• M4: 862,282 km (0.04 R)
• M5: 1,013,974 km (0.113 R)
• M6: 1,205,160 km (0.045 R)
• M7: 1,282,054 km (0.054 R)
• M8: 1,360,742 km (0.074 R)
• M9: 1,606,831 km (0.042 R)
• M10: 1,744,012 km (0.112 R)
• M11: 2,198,640 km (0.037 R)
• M12: 2,568,595 km (0.105 R)
• M13: 2,895,467 km (0.103 R)
• M14: 3,064,064 km (0.087 R)
• M15: 3,839,579 km (0.102 R)
• M16: 4,142,814 km (0.066 R)
• M17: 4,575,600 km (0.047 R)
• M18: 6,283,559 km (0.073 R)
• M19: 6,365,539 km (0.101 R)
• M20: 6,475,344 km (0.083 R)
• M21: 6,808,648 km (0.066 R)
• M22: 6,920,996 km (0.055 R)
• M23: 7,347,948 km (0.086 R)
• M24: 7,666,442 km (0.029 R)
• M25: 8,197,515 km (0.065 R)
• M26: 8,317,193 km (0.036 R)
• M27: 8,740,405 km (0.109 R)
• M28: 9,109,014 km (0.092 R)
• M29: 9,263,998 km (0.05 R)
• M30: 9,388,613 km (0.104 R)
• M31: 9,734,483 km (0.057 R)
• M32: 10,180,584 km (0.062 R)
• M33: 10,341,551 km (0.107 R)
• M34: 10,438,491 km (0.033 R)
• M35: 10,862,301 km (0.033 R)
• M36: 11,026,859 km (0.086 R)
• M37: 11,592,339 km (0.075 R)
• M38: 11,861,765 km (0.103 R)
• M39: 12,031,259 km (0.099 R)
• M40: 12,167,393 km (0.091 R)
• M41: 12,406,750 km (0.099 R)
• M42: 12,509,972 km (0.055 R)
• M43: 12,717,016 km (0.082 R)
• M44: 12,925,256 km (0.099 R)
• M45: 14,450,556 km (0.116 R)
• M46: 14,740,626 km (0.075 R)
• M47: 14,959,338 km (0.076 R)
• M48: 15,179,247 km (0.07 R)
• M49: 15,957,306 km (0.083 R)
• M50: 16,520,990 km (0.103 R)
• M51: 18,603,842 km (0.087 R)
• M52: 18,682,530 km (0.07 R)
• M53: 19,038,274 km (0.085 R)
• M54: 19,636,067 km (0.104 R)
• M55: 19,836,678 km (0.03 R)
• M56: 20,605,162 km (0.103 R)
• M57: 20,931,734 km (0.1 R)
• M58: 21,218,962 km (0.078 R)
• M59: 22,129,863 km (0.068 R)
• M60: 22,255,077 km (0.05 R)
• M61: 22,422,327 km (0.101 R)
• M62: 24,592,095 km (0.048 R)
• M63: 26,163,620 km (0.101 R)
• M64: 26,472,839 km (0.09 R)
• M65: 27,095,166 km (0.104 R)
• M66: 27,363,395 km (0.106 R)
• M67: 27,587,643 km (0.099 R)
• M68: 27,722,430 km (0.088 R)
• M69: 27,902,396 km (0.118 R)
• M70: 28,082,961 km (0.079 R)
• M71: 29,632,496 km (0.084 R)
• M72: 30,047,331 km (0.079 R)
• M73: 30,371,210 km (0.112 R)
• M74: 30,556,861 km (0.035 R)
• M75: 30,836,011 km (0.06 R)
• M76: 30,976,034 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.32 AU - 10.36 AU

Year: 11447 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 78,198,710 km

• M1: 334,650 km (0.062 R)
• M2: 536,159 km (0.12 R)
• M3: 663,915 km (0.086 R)
• M4: 772,075 km (0.06 R)
• M5: 1,081,742 km (0.072 R)
• M6: 1,213,538 km (0.059 R)
• M7: 1,643,482 km (0.087 R)
• M8: 1,910,664 km (0.12 R)
• M9: 2,168,571 km (0.053 R)
• M10: 2,564,257 km (0.052 R)
• M11: 3,710,775 km (0.066 R)
• M12: 4,005,184 km (0.115 R)
• M13: 4,617,189 km (0.094 R)
• M14: 4,870,308 km (0.091 R)
• M15: 5,063,290 km (0.083 R)
• M16: 5,160,678 km (0.088 R)
• M17: 5,590,173 km (0.08 R)
• M18: 5,724,662 km (0.073 R)
• M19: 6,134,859 km (0.09 R)
• M20: 6,273,686 km (0.061 R)
• M21: 6,448,865 km (0.065 R)
• M22: 7,757,098 km (0.108 R)
• M23: 8,557,597 km (0.099 R)
• M24: 8,791,268 km (0.091 R)
• M25: 9,384,574 km (0.115 R)
• M26: 10,693,555 km (0.09 R)
• M27: 11,755,700 km (0.118 R)
• M28: 11,928,785 km (0.079 R)
• M29: 12,059,234 km (0.093 R)
• M30: 12,365,311 km (0.103 R)
• M31: 12,940,665 km (0.032 R)
• M32: 13,479,516 km (0.079 R)
• M33: 13,797,262 km (0.113 R)
• M34: 14,071,625 km (0.086 R)
• M35: 14,579,360 km (0.104 R)
• M36: 15,328,546 km (0.063 R)
• M37: 15,612,632 km (0.098 R)
• M38: 16,815,698 km (0.1 R)
• M39: 17,206,897 km (0.074 R)
• M40: 17,650,754 km (0.104 R)
• M41: 17,749,787 km (0.119 R)
• M42: 18,098,350 km (0.093 R)
• M43: 19,514,593 km (0.099 R)
• M44: 20,548,165 km (0.074 R)
• M45: 20,914,082 km (0.069 R)
• M46: 21,124,117 km (0.089 R)
• M47: 21,387,708 km (0.104 R)
• M48: 22,399,289 km (0.082 R)
• M49: 23,100,454 km (0.117 R)
• M50: 23,808,800 km (0.096 R)
• M51: 24,303,371 km (0.115 R)
• M52: 24,745,881 km (0.073 R)
• M53: 25,135,285 km (0.095 R)
• M54: 25,751,329 km (0.106 R)
• M55: 26,032,872 km (0.102 R)
• M56: 26,884,084 km (0.058 R)
• M57: 27,226,962 km (0.065 R)
• M58: 28,032,995 km (0.065 R)
• M59: 29,198,064 km (0.117 R)
• M60: 29,315,498 km (0.082 R)
• M61: 30,022,946 km (0.058 R)
• M62: 31,455,047 km (0.079 R)
• M63: 31,756,187 km (0.071 R)
• M64: 32,239,987 km (0.052 R)
• M65: 32,970,324 km (0.074 R)
• M66: 33,706,046 km (0.118 R)
• M67: 33,952,583 km (0.054 R)
• M68: 34,882,035 km (0.107 R)
• M69: 35,820,013 km (0.073 R)
• M70: 36,197,598 km (0.055 R)
• M71: 36,639,660 km (0.103 R)
• M72: 37,976,766 km (0.102 R)
• M73: 39,914,507 km (0.099 R)
• M74: 41,355,883 km (0.096 R)
• M75: 41,685,895 km (0.092 R)
• M76: 41,818,140 km (0.039 R)
• M77: 43,415,845 km (0.091 R)
• M78: 44,087,390 km (0.102 R)
• M79: 44,356,965 km (0.092 R)
• M80: 45,576,936 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 3.8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.64 AU - 14.78 AU

Year: 19865 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,198,710 km

• M1: 48,769 km (0.049 R)
• M2: 663,766 km (0.1 R)
• M3: 732,282 km (0.081 R)
• M4: 767,287 km (0.108 R)
• M5: 1,252,733 km (0.084 R)
• M6: 1,316,312 km (0.1 R)
• M7: 1,424,770 km (0.113 R)
• M8: 1,743,563 km (0.059 R)
• M9: 1,862,793 km (0.09 R)
• M10: 1,960,031 km (0.113 R)
• M11: 2,287,501 km (0.051 R)
• M12: 2,470,908 km (0.092 R)
• M13: 2,851,784 km (0.116 R)
• M14: 2,907,584 km (0.1 R)
• M15: 3,163,696 km (0.059 R)
• M16: 3,338,426 km (0.088 R)
• M17: 3,788,865 km (0.116 R)
• M18: 3,850,350 km (0.116 R)
• M19: 4,878,686 km (0.07 R)
• M20: 4,912,046 km (0.118 R)
• M21: 5,114,302 km (0.072 R)
• M22: 5,631,761 km (0.113 R)
• M23: 5,772,533 km (0.102 R)
• M24: 5,807,838 km (0.101 R)
• M25: 5,950,106 km (0.095 R)
• M26: 5,985,860 km (0.055 R)
• M27: 6,383,640 km (0.062 R)
• M28: 7,242,781 km (0.078 R)
• M29: 7,472,862 km (0.105 R)
• M30: 7,666,442 km (0.069 R)
• M31: 7,900,862 km (0.106 R)
• M32: 8,137,526 km (0.111 R)
• M33: 8,376,733 km (0.097 R)
• M34: 8,577,792 km (0.096 R)
• M35: 8,984,549 km (0.078 R)
• M36: 9,190,396 km (0.114 R)
• M37: 9,231,685 km (0.108 R)
• M38: 9,986,256 km (0.039 R)
• M39: 10,500,275 km (0.117 R)
• M40: 11,553,892 km (0.094 R)
• M41: 11,643,352 km (0.096 R)
• M42: 13,056,753 km (0.068 R)
• M43: 13,430,149 km (0.117 R)
• M44: 13,759,863 km (0.099 R)
• M45: 14,619,751 km (0.058 R)
• M46: 14,667,922 km (0.101 R)
• M47: 15,056,128 km (0.082 R)
• M48: 16,541,485 km (0.061 R)
• M49: 17,660,029 km (0.113 R)
• M50: 17,711,490 km (0.105 R)
• M51: 17,917,786 km (0.085 R)
• M52: 18,072,919 km (0.069 R)
• M53: 18,645,579 km (0.081 R)
• M54: 19,013,291 km (0.104 R)
• M55: 19,277,331 km (0.11 R)
• M56: 19,383,247 km (0.062 R)
• M57: 19,648,932 km (0.054 R)
• M58: 19,969,371 km (0.034 R)
• M59: 20,453,320 km (0.088 R)
• M60: 20,995,612 km (0.055 R)
• M61: 21,268,479 km (0.065 R)
• M62: 21,432,737 km (0.074 R)
• M63: 22,762,214 km (0.101 R)
• M64: 23,323,954 km (0.112 R)
• M65: 25,325,723 km (0.108 R)
• M66: 26,435,290 km (0.094 R)
• M67: 27,025,603 km (0.12 R)
• M68: 27,084,844 km (0.118 R)
• M69: 27,322,406 km (0.096 R)
• M70: 28,339,521 km (0.084 R)
• M71: 30,534,122 km (0.115 R)
• M72: 31,589,236 km (0.048 R)
• M73: 32,530,057 km (0.12 R)
• M74: 33,352,995 km (0.092 R)
• M75: 34,439,375 km (0.078 R)
• M76: 34,825,487 km (0.082 R)
• M77: 35,537,273 km (0.073 R)
• M78: 35,862,350 km (0.056 R)
• M79: 35,927,425 km (0.072 R)
• M80: 38,498,414 km (0.064 R)
• M81: 38,966,057 km (0.084 R)
• M82: 39,100,096 km (0.052 R)
• M83: 39,234,136 km (0.106 R)
• M84: 39,974,645 km (0.082 R)
• M85: 40,515,891 km (0.102 R)
• M86: 41,674,376 km (0.12 R)
• M87: 41,879,924 km (0.087 R)
• M88: 42,223,401 km (0.102 R)
• M89: 42,636,590 km (0.048 R)
• M90: 43,606,134 km (0.067 R)
• M91: 43,884,386 km (0.083 R)
• M92: 44,512,846 km (0.107 R)
• M93: 46,557,849 km (0.073 R)
• M94: 47,270,085 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.6

Radius: 6.4

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.18 AU - 16.18 AU

Year: 20859 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,198,710 km

• M1: 169,644 km (0.11 R)
• M2: 223,050 km (0.034 R)
• M3: 426,204 km (0.105 R)
• M4: 825,331 km (0.116 R)
• M5: 1,227,750 km (0.098 R)
• M6: 1,684,173 km (0.076 R)
• M7: 1,913,955 km (0.101 R)
• M8: 2,015,532 km (0.086 R)
• M9: 2,118,904 km (0.064 R)
• M10: 2,224,072 km (0.092 R)
• M11: 3,205,882 km (0.034 R)
• M12: 3,326,907 km (0.104 R)
• M13: 4,392,941 km (0.03 R)
• M14: 4,663,414 km (0.104 R)
• M15: 5,315,362 km (0.041 R)
• M16: 5,603,637 km (0.066 R)
• M17: 5,847,631 km (0.1 R)
• M18: 6,600,557 km (0.045 R)
• M19: 6,806,404 km (0.049 R)
• M20: 7,490,216 km (0.032 R)
• M21: 7,759,043 km (0.109 R)
• M22: 7,976,259 km (0.088 R)
• M23: 8,085,765 km (0.079 R)
• M24: 8,250,771 km (0.108 R)
• M25: 8,306,123 km (0.063 R)
• M26: 8,361,474 km (0.102 R)
• M27: 9,495,126 km (0.119 R)
• M28: 10,857,215 km (0.106 R)
• M29: 11,161,348 km (0.092 R)
• M30: 11,406,688 km (0.083 R)
• M31: 11,902,755 km (0.069 R)
• M32: 12,279,442 km (0.08 R)
• M33: 13,956,285 km (0.101 R)
• M34: 17,518,958 km (0.078 R)
• M35: 18,090,571 km (0.089 R)
• M36: 19,473,005 km (0.12 R)
• M37: 19,842,362 km (0.116 R)
• M38: 20,438,211 km (0.079 R)
• M39: 20,663,206 km (0.072 R)
• M40: 20,738,304 km (0.051 R)
• M41: 21,191,286 km (0.056 R)
• M42: 22,260,612 km (0.062 R)
• M43: 22,414,847 km (0.06 R)
• M44: 24,770,415 km (0.085 R)
• M45: 25,010,221 km (0.079 R)
• M46: 25,734,275 km (0.09 R)
• M47: 25,896,139 km (0.086 R)
• M48: 26,058,453 km (0.042 R)
• M49: 26,628,720 km (0.116 R)
• M50: 26,710,550 km (0.1 R)
• M51: 27,120,897 km (0.09 R)
• M52: 28,280,879 km (0.049 R)
• M53: 30,563,443 km (0.087 R)
• M54: 31,423,631 km (0.105 R)
• M55: 33,344,169 km (0.082 R)
• M56: 33,520,694 km (0.076 R)
• M57: 38,308,724 km (0.08 R)
• M58: 39,889,225 km (0.086 R)
• M59: 41,206,733 km (0.101 R)
• M60: 41,965,943 km (0.083 R)
• M61: 42,538,454 km (0.051 R)
• M62: 45,537,143 km (0.088 R)
• M63: 45,929,089 km (0.119 R)
• M64: 46,420,518 km (0.111 R)
• M65: 46,814,858 km (0.1 R)
• M66: 48,004,760 km (0.104 R)
• M67: 48,803,463 km (0.091 R)
• M68: 49,104,155 km (0.076 R)
• M69: 49,707,333 km (0.07 R)
• M70: 50,211,777 km (0.069 R)
• M71: 50,414,034 km (0.066 R)
• M72: 53,687,235 km (0.111 R)
• M73: 53,997,651 km (0.092 R)
• M74: 54,204,844 km (0.115 R)
• M75: 55,453,836 km (0.113 R)
• M76: 55,558,405 km (0.106 R)
• M77: 55,872,262 km (0.113 R)
• M78: 55,977,130 km (0.1 R)
• M79: 57,556,584 km (0.11 R)
• M80: 60,006,698 km (0.089 R)
• M81: 60,328,782 km (0.06 R)
• M82: 62,382,013 km (0.085 R)
• M83: 65,559,771 km (0.081 R)
• M84: 66,889,995 km (0.092 R)
• M85: 67,112,597 km (0.091 R)
• M86: 70,028,558 km (0.11 R)
• M87: 70,480,793 km (0.049 R)
• M88: 71,957,324 km (0.091 R)
• M89: 72,642,183 km (0.052 R)
• M90: 75,635,038 km (0.082 R)
• M91: 76,098,941 km (0.103 R)
• M92: 77,146,425 km (0.114 R)
• M93: 78,198,697 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit