🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.66 AU - 0.9 AU

Year: 265 Days

Day: 47.5 Hours

Environment

Temp: 73 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.94 AU - 1.16 AU

Year: 414 Days

Day: 39.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,160,619 km

• M1: 791,223 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.44 AU - 2 AU

Year: 868 Days

Day: 17.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,160,619 km

• M1: 1,184,666 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.87 AU - 2.55 AU

Year: 1265 Days

Day: 17.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 9.2

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.72 AU - 7.52 AU

Year: 6558 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 71,160,619 km

• M1: 132,843 km (0.047 R)
• M2: 194,926 km (0.069 R)
• M3: 613,501 km (0.108 R)
• M4: 1,048,232 km (0.083 R)
• M5: 1,170,304 km (0.108 R)
• M6: 1,372,112 km (0.055 R)
• M7: 1,706,014 km (0.11 R)
• M8: 1,830,031 km (0.071 R)
• M9: 2,220,032 km (0.099 R)
• M10: 2,588,492 km (0.095 R)
• M11: 2,852,981 km (0.095 R)
• M12: 3,126,296 km (0.027 R)
• M13: 3,591,845 km (0.08 R)
• M14: 3,725,137 km (0.068 R)
• M15: 3,996,507 km (0.106 R)
• M16: 4,274,310 km (0.053 R)
• M17: 4,387,257 km (0.113 R)
• M18: 4,558,546 km (0.08 R)
• M19: 4,819,744 km (0.098 R)
• M20: 5,175,488 km (0.109 R)
• M21: 5,387,019 km (0.116 R)
• M22: 5,912,407 km (0.092 R)
• M23: 6,357,461 km (0.118 R)
• M24: 6,454,251 km (0.093 R)
• M25: 6,649,326 km (0.102 R)
• M26: 6,780,523 km (0.101 R)
• M27: 7,045,312 km (0.103 R)
• M28: 7,179,052 km (0.069 R)
• M29: 7,279,881 km (0.072 R)
• M30: 8,068,711 km (0.074 R)
• M31: 8,278,896 km (0.108 R)
• M32: 8,384,661 km (0.11 R)
• M33: 9,101,534 km (0.076 R)
• M34: 9,504,252 km (0.096 R)
• M35: 9,614,954 km (0.085 R)
• M36: 9,689,155 km (0.118 R)
• M37: 10,100,250 km (0.107 R)
• M38: 10,251,194 km (0.116 R)
• M39: 10,364,888 km (0.053 R)
• M40: 10,555,327 km (0.072 R)
• M41: 11,094,627 km (0.113 R)
• M42: 11,999,993 km (0.074 R)
• M43: 12,360,823 km (0.087 R)
• M44: 12,725,094 km (0.106 R)
• M45: 14,386,827 km (0.108 R)
• M46: 14,641,892 km (0.117 R)
• M47: 15,113,574 km (0.103 R)
• M48: 15,546,660 km (0.11 R)
• M49: 15,895,971 km (0.102 R)
• M50: 16,115,730 km (0.034 R)
• M51: 16,691,682 km (0.095 R)
• M52: 17,636,243 km (0.069 R)
• M53: 18,275,474 km (0.102 R)
• M54: 18,922,485 km (0.043 R)
• M55: 19,295,433 km (0.076 R)
• M56: 21,196,971 km (0.109 R)
• M57: 21,487,191 km (0.033 R)
• M58: 22,218,874 km (0.097 R)
• M59: 23,406,382 km (0.071 R)
• M60: 23,756,740 km (0.102 R)
• M61: 23,907,385 km (0.09 R)
• M62: 24,361,116 km (0.083 R)
• M63: 25,585,275 km (0.105 R)
• M64: 25,791,271 km (0.102 R)
• M65: 26,152,999 km (0.096 R)
• M66: 28,678,510 km (0.119 R)
• M67: 28,785,473 km (0.112 R)
• M68: 28,999,697 km (0.087 R)
• M69: 30,133,050 km (0.1 R)
• M70: 30,951,500 km (0.082 R)
• M71: 32,889,391 km (0.097 R)
• M72: 33,901,271 km (0.082 R)
• M73: 34,070,915 km (0.118 R)
• M74: 34,354,403 km (0.063 R)
• M75: 35,323,648 km (0.115 R)
• M76: 35,438,240 km (0.077 R)
• M77: 35,840,359 km (0.103 R)
• M78: 36,128,634 km (0.113 R)
• M79: 36,244,123 km (0.102 R)
• M80: 36,939,604 km (0.075 R)
• M81: 37,815,200 km (0.118 R)
• M82: 38,697,678 km (0.088 R)
• M83: 39,527,348 km (0.07 R)
• M84: 39,705,968 km (0.046 R)
• M85: 39,884,737 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.6

Radius: 5.2

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.42 AU - 12.34 AU

Year: 15765 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,160,619 km

• M1: 194,178 km (0.113 R)
• M2: 267,930 km (0.103 R)
• M3: 377,585 km (0.102 R)
• M4: 771,925 km (0.091 R)
• M5: 823,835 km (0.093 R)
• M6: 1,160,131 km (0.052 R)
• M7: 1,260,512 km (0.111 R)
• M8: 1,470,098 km (0.071 R)
• M9: 1,535,024 km (0.093 R)
• M10: 1,579,006 km (0.069 R)
• M11: 2,187,121 km (0.114 R)
• M12: 2,567,847 km (0.053 R)
• M13: 3,079,323 km (0.042 R)
• M14: 3,709,728 km (0.109 R)
• M15: 4,192,780 km (0.09 R)
• M16: 4,347,763 km (0.066 R)
• M17: 4,410,295 km (0.116 R)
• M18: 4,567,821 km (0.062 R)
• M19: 5,150,655 km (0.103 R)
• M20: 5,619,943 km (0.071 R)
• M21: 5,688,010 km (0.099 R)
• M22: 6,851,882 km (0.054 R)
• M23: 7,255,646 km (0.069 R)
• M24: 7,629,491 km (0.042 R)
• M25: 8,318,240 km (0.097 R)
• M26: 8,356,986 km (0.059 R)
• M27: 8,591,256 km (0.093 R)
• M28: 9,226,748 km (0.077 R)
• M29: 9,347,473 km (0.095 R)
• M30: 9,959,478 km (0.065 R)
• M31: 10,795,282 km (0.113 R)
• M32: 11,136,065 km (0.082 R)
• M33: 11,178,850 km (0.11 R)
• M34: 11,307,654 km (0.053 R)
• M35: 12,178,912 km (0.068 R)
• M36: 12,489,029 km (0.053 R)
• M37: 12,712,079 km (0.088 R)
• M38: 12,891,447 km (0.074 R)
• M39: 13,071,712 km (0.078 R)
• M40: 13,846,929 km (0.08 R)
• M41: 14,170,509 km (0.106 R)
• M42: 14,543,307 km (0.085 R)
• M43: 14,966,669 km (0.097 R)
• M44: 15,441,642 km (0.065 R)
• M45: 15,633,127 km (0.094 R)
• M46: 15,729,169 km (0.115 R)
• M47: 15,825,360 km (0.103 R)
• M48: 16,018,342 km (0.078 R)
• M49: 17,940,375 km (0.108 R)
• M50: 18,242,563 km (0.074 R)
• M51: 19,056,375 km (0.05 R)
• M52: 19,416,158 km (0.069 R)
• M53: 19,467,769 km (0.092 R)
• M54: 22,104,282 km (0.114 R)
• M55: 23,135,161 km (0.095 R)
• M56: 24,126,247 km (0.086 R)
• M57: 24,181,748 km (0.111 R)
• M58: 24,348,250 km (0.097 R)
• M59: 25,299,842 km (0.117 R)
• M60: 25,695,080 km (0.077 R)
• M61: 25,751,777 km (0.1 R)
• M62: 26,491,838 km (0.088 R)
• M63: 26,549,134 km (0.059 R)
• M64: 26,721,022 km (0.096 R)
• M65: 27,123,590 km (0.106 R)
• M66: 27,181,335 km (0.115 R)
• M67: 27,239,079 km (0.054 R)
• M68: 27,702,235 km (0.079 R)
• M69: 27,760,278 km (0.072 R)
• M70: 28,401,904 km (0.111 R)
• M71: 28,695,116 km (0.105 R)
• M72: 28,930,433 km (0.119 R)
• M73: 30,355,802 km (0.082 R)
• M74: 30,715,584 km (0.034 R)
• M75: 30,896,149 km (0.087 R)
• M76: 32,597,526 km (0.104 R)
• M77: 32,658,861 km (0.069 R)
• M78: 33,521,442 km (0.094 R)
• M79: 34,391,503 km (0.113 R)
• M80: 35,080,252 km (0.05 R)
• M81: 37,237,902 km (0.111 R)
• M82: 37,816,247 km (0.113 R)
• M83: 38,203,407 km (0.102 R)
• M84: 40,159,100 km (0.039 R)
• M85: 40,224,773 km (0.12 R)
• M86: 41,281,682 km (0.084 R)
• M87: 44,438,347 km (0.08 R)
• M88: 44,710,615 km (0.039 R)
• M89: 44,846,898 km (0.033 R)
• M90: 44,983,481 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.7

Radius: 3.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.56 AU - 14.1 AU

Year: 17693 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 71,160,619 km

• M1: 68,217 km (0.073 R)
• M2: 135,087 km (0.049 R)
• M3: 266,434 km (0.103 R)
• M4: 311,762 km (0.098 R)
• M5: 1,706,463 km (0.038 R)
• M6: 1,757,775 km (0.068 R)
• M7: 2,298,571 km (0.078 R)
• M8: 2,450,862 km (0.041 R)
• M9: 3,693,571 km (0.086 R)
• M10: 3,849,303 km (0.07 R)
• M11: 3,939,361 km (0.079 R)
• M12: 4,167,497 km (0.076 R)
• M13: 4,352,999 km (0.091 R)
• M14: 4,446,797 km (0.102 R)
• M15: 4,732,229 km (0.088 R)
• M16: 6,245,412 km (0.048 R)
• M17: 6,699,142 km (0.115 R)
• M18: 7,163,344 km (0.062 R)
• M19: 7,638,018 km (0.095 R)
• M20: 7,807,812 km (0.107 R)
• M21: 8,209,183 km (0.104 R)
• M22: 8,735,020 km (0.075 R)
• M23: 8,853,352 km (0.084 R)
• M24: 9,001,902 km (0.084 R)
• M25: 9,331,915 km (0.113 R)
• M26: 9,422,571 km (0.085 R)
• M27: 9,849,524 km (0.097 R)
• M28: 10,189,410 km (0.085 R)
• M29: 10,533,036 km (0.1 R)
• M30: 10,564,602 km (0.088 R)
• M31: 10,627,582 km (0.085 R)
• M32: 11,360,612 km (0.099 R)
• M33: 11,425,089 km (0.106 R)
• M34: 13,144,567 km (0.099 R)
• M35: 13,348,169 km (0.073 R)
• M36: 13,416,236 km (0.054 R)
• M37: 14,138,046 km (0.116 R)
• M38: 15,048,947 km (0.113 R)
• M39: 15,190,766 km (0.082 R)
• M40: 15,475,750 km (0.077 R)
• M41: 15,978,848 km (0.089 R)
• M42: 17,296,506 km (0.066 R)
• M43: 17,482,306 km (0.114 R)
• M44: 17,893,401 km (0.12 R)
• M45: 18,156,544 km (0.103 R)
• M46: 18,458,881 km (0.063 R)
• M47: 18,992,048 km (0.045 R)
• M48: 19,145,386 km (0.113 R)
• M49: 19,183,683 km (0.083 R)
• M50: 19,376,066 km (0.034 R)
• M51: 20,034,596 km (0.106 R)
• M52: 21,652,796 km (0.034 R)
• M53: 22,214,835 km (0.104 R)
• M54: 24,136,569 km (0.1 R)
• M55: 25,432,984 km (0.095 R)
• M56: 25,686,553 km (0.071 R)
• M57: 25,728,889 km (0.11 R)
• M58: 26,025,841 km (0.095 R)
• M59: 26,623,335 km (0.116 R)
• M60: 27,052,681 km (0.114 R)
• M61: 27,354,719 km (0.104 R)
• M62: 27,484,570 km (0.077 R)
• M63: 27,831,487 km (0.115 R)
• M64: 27,918,553 km (0.063 R)
• M65: 28,180,050 km (0.083 R)
• M66: 28,617,624 km (0.073 R)
• M67: 29,101,723 km (0.061 R)
• M68: 29,234,117 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 6.5

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.27 AU - 14.85 AU

Year: 18171 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,160,619 km

• M1: 670,946 km (0.088 R)
• M2: 736,919 km (0.099 R)
• M3: 782,098 km (0.057 R)
• M4: 1,073,664 km (0.111 R)
• M5: 1,397,244 km (0.053 R)
• M6: 1,482,814 km (0.094 R)
• M7: 2,464,775 km (0.029 R)
• M8: 2,674,062 km (0.071 R)
• M9: 3,297,885 km (0.082 R)
• M10: 3,645,850 km (0.117 R)
• M11: 4,046,174 km (0.087 R)
• M12: 4,334,748 km (0.072 R)
• M13: 4,587,419 km (0.083 R)
• M14: 4,888,260 km (0.116 R)
• M15: 4,931,793 km (0.12 R)
• M16: 7,166,935 km (0.093 R)
• M17: 8,385,858 km (0.113 R)
• M18: 9,395,644 km (0.059 R)
• M19: 9,558,556 km (0.081 R)
• M20: 9,722,515 km (0.089 R)
• M21: 9,942,424 km (0.097 R)
• M22: 10,443,427 km (0.103 R)
• M23: 10,612,174 km (0.083 R)
• M24: 11,411,774 km (0.065 R)
• M25: 12,647,303 km (0.066 R)
• M26: 12,827,269 km (0.087 R)
• M27: 13,433,141 km (0.107 R)
• M28: 13,862,935 km (0.092 R)
• M29: 14,484,515 km (0.049 R)
• M30: 15,562,218 km (0.113 R)
• M31: 15,690,722 km (0.056 R)
• M32: 16,078,181 km (0.106 R)
• M33: 16,599,829 km (0.098 R)
• M34: 17,326,126 km (0.109 R)
• M35: 18,809,539 km (0.099 R)
• M36: 19,015,086 km (0.117 R)
• M37: 19,221,232 km (0.105 R)
• M38: 19,913,870 km (0.107 R)
• M39: 20,614,587 km (0.117 R)
• M40: 20,685,047 km (0.054 R)
• M41: 21,680,771 km (0.109 R)
• M42: 21,752,578 km (0.1 R)
• M43: 23,203,527 km (0.081 R)
• M44: 23,276,830 km (0.071 R)
• M45: 23,350,283 km (0.093 R)
• M46: 24,835,341 km (0.088 R)
• M47: 28,286,564 km (0.05 R)
• M48: 28,443,342 km (0.069 R)
• M49: 28,757,947 km (0.074 R)
• M50: 30,187,654 km (0.036 R)
• M51: 30,749,842 km (0.077 R)
• M52: 30,911,109 km (0.08 R)
• M53: 31,153,607 km (0.062 R)
• M54: 33,446,643 km (0.114 R)
• M55: 33,778,601 km (0.099 R)
• M56: 34,865,130 km (0.089 R)
• M57: 35,117,502 km (0.044 R)
• M58: 35,370,472 km (0.113 R)
• M59: 35,539,517 km (0.105 R)
• M60: 36,048,001 km (0.106 R)
• M61: 36,901,008 km (0.045 R)
• M62: 37,674,279 km (0.119 R)
• M63: 38,539,852 km (0.067 R)
• M64: 43,054,716 km (0.1 R)
• M65: 45,144,897 km (0.066 R)
• M66: 46,340,932 km (0.116 R)
• M67: 46,896,389 km (0.097 R)
• M68: 47,827,038 km (0.082 R)
• M69: 48,107,534 km (0.05 R)
• M70: 49,801,281 km (0.119 R)
• M71: 50,085,517 km (0.054 R)
• M72: 50,370,351 km (0.082 R)
• M73: 53,053,688 km (0.106 R)
• M74: 53,150,478 km (0.117 R)
• M75: 54,315,397 km (0.067 R)
• M76: 54,705,548 km (0.076 R)
• M77: 55,684,965 km (0.07 R)
• M78: 55,881,686 km (0.082 R)
• M79: 56,078,407 km (0.112 R)
• M80: 57,363,453 km (0.119 R)
• M81: 58,858,235 km (0.06 R)
• M82: 58,958,316 km (0.105 R)
• M83: 59,158,628 km (0.098 R)
• M84: 59,761,208 km (0.118 R)
• M85: 59,962,417 km (0.069 R)
• M86: 63,418,577 km (0.086 R)
• M87: 64,241,066 km (0.083 R)
• M88: 64,963,773 km (0.062 R)
• M89: 65,067,295 km (0.082 R)
• M90: 67,461,758 km (0.084 R)
• M91: 67,986,099 km (0.077 R)
• M92: 69,779,029 km (0.09 R)
• M93: 70,097,074 km (0.084 R)
• M94: 70,203,139 km (0.098 R)
• M95: 70,947,538 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit