🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 278 Days

Day: 40.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,645,243 km

• M1: 412,292 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.93 AU - 1.01 AU

Year: 358 Days

Day: 33.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,645,243 km

• M1: 41,139 km (0.066 R)
• M2: 637,137 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.85 AU - 1.15 AU

Year: 375 Days

Day: 33.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,645,243 km

• M1: 215,720 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.67 AU - 1.69 AU

Year: 816 Days

Day: 42.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,645,243 km

• M1: 51,162 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.82 AU - 4.52 AU

Year: 2635 Days

Day: 13.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 10.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.86 AU - 6.86 AU

Year: 6011 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 105,645,243 km

• M1: 149,149 km (0.107 R)
• M2: 409,001 km (0.103 R)
• M3: 641,176 km (0.069 R)
• M4: 766,390 km (0.112 R)
• M5: 854,802 km (0.108 R)
• M6: 1,092,214 km (0.116 R)
• M7: 1,668,166 km (0.091 R)
• M8: 2,241,126 km (0.072 R)
• M9: 2,572,036 km (0.116 R)
• M10: 2,640,253 km (0.112 R)
• M11: 4,477,315 km (0.117 R)
• M12: 4,614,945 km (0.078 R)
• M13: 4,698,121 km (0.086 R)
• M14: 4,810,020 km (0.103 R)
• M15: 4,922,668 km (0.093 R)
• M16: 5,064,935 km (0.111 R)
• M17: 5,766,250 km (0.116 R)
• M18: 5,976,585 km (0.101 R)
• M19: 6,067,540 km (0.08 R)
• M20: 6,219,980 km (0.094 R)
• M21: 6,343,099 km (0.088 R)
• M22: 6,466,817 km (0.091 R)
• M23: 7,129,984 km (0.117 R)
• M24: 7,388,489 km (0.064 R)
• M25: 7,848,054 km (0.112 R)
• M26: 7,947,686 km (0.037 R)
• M27: 9,002,650 km (0.097 R)
• M28: 9,141,926 km (0.094 R)
• M29: 9,317,105 km (0.087 R)
• M30: 9,493,481 km (0.077 R)
• M31: 9,957,085 km (0.059 R)
• M32: 10,101,147 km (0.066 R)
• M33: 10,209,755 km (0.084 R)
• M34: 10,684,729 km (0.098 R)
• M35: 10,795,282 km (0.107 R)
• M36: 10,906,283 km (0.11 R)
• M37: 11,129,483 km (0.113 R)
• M38: 11,732,063 km (0.071 R)
• M39: 11,922,502 km (0.106 R)
• M40: 12,616,636 km (0.104 R)
• M41: 13,086,822 km (0.097 R)
• M42: 13,205,303 km (0.11 R)
• M43: 14,287,195 km (0.086 R)
• M44: 14,449,808 km (0.12 R)
• M45: 14,531,339 km (0.066 R)
• M46: 14,694,999 km (0.118 R)
• M47: 14,777,128 km (0.066 R)
• M48: 15,106,842 km (0.078 R)
• M49: 15,355,623 km (0.1 R)
• M50: 15,480,687 km (0.086 R)
• M51: 15,564,162 km (0.113 R)
• M52: 15,647,788 km (0.075 R)
• M53: 17,049,520 km (0.039 R)
• M54: 17,265,389 km (0.073 R)
• M55: 18,490,895 km (0.068 R)
• M56: 19,699,197 km (0.102 R)
• M57: 20,702,550 km (0.041 R)
• M58: 22,569,083 km (0.108 R)
• M59: 22,948,912 km (0.1 R)
• M60: 23,187,371 km (0.075 R)
• M61: 23,378,706 km (0.093 R)
• M62: 23,859,215 km (0.106 R)
• M63: 24,489,022 km (0.077 R)
• M64: 24,781,486 km (0.072 R)
• M65: 25,222,351 km (0.106 R)
• M66: 25,419,072 km (0.104 R)
• M67: 26,660,585 km (0.035 R)
• M68: 26,861,046 km (0.117 R)
• M69: 27,162,785 km (0.117 R)
• M70: 27,718,690 km (0.062 R)
• M71: 28,739,097 km (0.101 R)
• M72: 29,460,608 km (0.042 R)
• M73: 29,667,951 km (0.115 R)
• M74: 29,979,712 km (0.079 R)
• M75: 30,136,042 km (0.07 R)
• M76: 30,449,450 km (0.115 R)
• M77: 30,816,563 km (0.075 R)
• M78: 30,921,730 km (0.11 R)
• M79: 31,396,404 km (0.113 R)
• M80: 32,246,120 km (0.071 R)
• M81: 32,620,264 km (0.031 R)
• M82: 33,157,171 km (0.11 R)
• M83: 33,480,901 km (0.089 R)
• M84: 33,805,528 km (0.097 R)
• M85: 35,609,679 km (0.079 R)
• M86: 35,830,485 km (0.1 R)
• M87: 36,606,898 km (0.112 R)
• M88: 37,501,045 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 7.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.24 AU - 16.8 AU

Year: 19672 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 105,645,243 km

• M1: 148,102 km (0.111 R)
• M2: 299,196 km (0.044 R)
• M3: 349,610 km (0.1 R)
• M4: 1,024,147 km (0.1 R)
• M5: 1,168,808 km (0.065 R)
• M6: 2,522,519 km (0.039 R)
• M7: 3,039,230 km (0.089 R)
• M8: 3,525,723 km (0.095 R)
• M9: 3,714,366 km (0.115 R)
• M10: 3,841,973 km (0.081 R)
• M11: 3,938,762 km (0.047 R)
• M12: 4,167,647 km (0.041 R)
• M13: 4,367,211 km (0.075 R)
• M14: 4,984,900 km (0.066 R)
• M15: 5,887,574 km (0.099 R)
• M16: 6,723,078 km (0.106 R)
• M17: 7,313,989 km (0.036 R)
• M18: 7,394,024 km (0.078 R)
• M19: 7,474,358 km (0.08 R)
• M20: 7,962,496 km (0.12 R)
• M21: 8,502,844 km (0.091 R)
• M22: 8,798,748 km (0.117 R)
• M23: 8,883,870 km (0.079 R)
• M24: 8,969,440 km (0.09 R)
• M25: 9,618,993 km (0.105 R)
• M26: 10,553,681 km (0.072 R)
• M27: 11,331,440 km (0.048 R)
• M28: 11,470,566 km (0.063 R)
• M29: 12,604,369 km (0.115 R)
• M30: 13,379,884 km (0.119 R)
• M31: 13,872,360 km (0.075 R)
• M32: 14,320,705 km (0.118 R)
• M33: 14,421,085 km (0.087 R)
• M34: 14,976,841 km (0.12 R)
• M35: 15,539,479 km (0.119 R)
• M36: 15,849,446 km (0.108 R)
• M37: 15,901,206 km (0.051 R)
• M38: 16,422,854 km (0.086 R)
• M39: 16,844,122 km (0.061 R)
• M40: 16,897,079 km (0.089 R)
• M41: 18,292,080 km (0.033 R)
• M42: 19,445,778 km (0.079 R)
• M43: 19,891,430 km (0.11 R)
• M44: 20,115,528 km (0.059 R)
• M45: 20,453,170 km (0.072 R)
• M46: 20,963,299 km (0.11 R)
• M47: 21,191,286 km (0.115 R)
• M48: 21,707,399 km (0.092 R)
• M49: 22,285,744 km (0.113 R)
• M50: 22,576,712 km (0.09 R)
• M51: 23,045,103 km (0.065 R)
• M52: 23,753,599 km (0.072 R)
• M53: 24,709,379 km (0.06 R)
• M54: 24,950,232 km (0.074 R)
• M55: 25,313,007 km (0.07 R)
• M56: 25,860,535 km (0.089 R)
• M57: 25,982,757 km (0.104 R)
• M58: 26,350,468 km (0.081 R)
• M59: 27,651,072 km (0.058 R)
• M60: 28,026,563 km (0.033 R)
• M61: 28,089,394 km (0.074 R)
• M62: 28,972,620 km (0.062 R)
• M63: 29,545,280 km (0.084 R)
• M64: 30,572,419 km (0.095 R)
• M65: 34,527,338 km (0.104 R)
• M66: 35,608,931 km (0.089 R)
• M67: 35,881,049 km (0.118 R)
• M68: 36,770,259 km (0.113 R)
• M69: 39,410,661 km (0.072 R)
• M70: 40,044,807 km (0.066 R)
• M71: 40,469,665 km (0.107 R)
• M72: 42,399,328 km (0.055 R)
• M73: 42,759,859 km (0.09 R)
• M74: 43,484,211 km (0.063 R)
• M75: 47,989,501 km (0.101 R)
• M76: 48,440,688 km (0.073 R)
• M77: 49,650,486 km (0.105 R)
• M78: 49,726,332 km (0.084 R)
• M79: 49,802,328 km (0.106 R)
• M80: 49,878,473 km (0.027 R)
• M81: 51,023,346 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.3

Radius: 4.6

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.7 AU - 19.38 AU

Year: 22956 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 105,645,243 km

• M1: 75,547 km (0.1 R)
• M2: 639,531 km (0.066 R)
• M3: 861,235 km (0.08 R)
• M4: 1,582,297 km (0.041 R)
• M5: 2,470,310 km (0.084 R)
• M6: 2,844,155 km (0.088 R)
• M7: 3,772,410 km (0.036 R)
• M8: 4,404,760 km (0.082 R)
• M9: 4,542,091 km (0.056 R)
• M10: 7,323,713 km (0.073 R)
• M11: 7,364,254 km (0.085 R)
• M12: 7,568,156 km (0.092 R)
• M13: 7,650,286 km (0.082 R)
• M14: 7,981,495 km (0.051 R)
• M15: 8,658,126 km (0.119 R)
• M16: 9,396,990 km (0.102 R)
• M17: 10,337,213 km (0.116 R)
• M18: 12,257,451 km (0.111 R)
• M19: 12,305,771 km (0.092 R)
• M20: 14,640,695 km (0.101 R)
• M21: 14,896,956 km (0.112 R)
• M22: 15,727,075 km (0.085 R)
• M23: 16,042,128 km (0.063 R)
• M24: 17,053,858 km (0.084 R)
• M25: 19,362,153 km (0.099 R)
• M26: 19,812,892 km (0.091 R)
• M27: 19,982,835 km (0.11 R)
• M28: 21,475,373 km (0.047 R)
• M29: 21,883,326 km (0.093 R)
• M30: 22,706,862 km (0.108 R)
• M31: 23,660,549 km (0.104 R)
• M32: 24,566,364 km (0.057 R)
• M33: 24,748,873 km (0.1 R)
• M34: 24,993,017 km (0.082 R)
• M35: 27,983,329 km (0.065 R)
• M36: 31,084,642 km (0.097 R)
• M37: 31,281,962 km (0.059 R)
• M38: 33,010,266 km (0.091 R)
• M39: 33,278,944 km (0.086 R)
• M40: 33,413,582 km (0.108 R)
• M41: 33,818,394 km (0.106 R)
• M42: 33,886,012 km (0.06 R)
• M43: 34,224,851 km (0.091 R)
• M44: 36,836,680 km (0.056 R)
• M45: 37,394,531 km (0.11 R)
• M46: 37,464,543 km (0.073 R)
• M47: 38,377,688 km (0.117 R)
• M48: 38,448,298 km (0.086 R)
• M49: 39,227,254 km (0.056 R)
• M50: 39,939,789 km (0.097 R)
• M51: 40,011,297 km (0.062 R)
• M52: 40,656,662 km (0.09 R)
• M53: 41,885,010 km (0.092 R)
• M54: 44,971,813 km (0.115 R)
• M55: 46,768,184 km (0.103 R)
• M56: 48,511,747 km (0.096 R)
• M57: 50,353,596 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 3.7

Gravity: 71.55 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.68 AU - 18.26 AU

Year: 27363 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 105,645,243 km

• M1: 322,533 km (0.116 R)
• M2: 463,454 km (0.076 R)
• M3: 594,652 km (0.05 R)
• M4: 1,121,984 km (0.11 R)
• M5: 1,334,413 km (0.079 R)
• M6: 1,559,408 km (0.091 R)
• M7: 1,755,830 km (0.098 R)
• M8: 2,001,769 km (0.095 R)
• M9: 2,616,916 km (0.105 R)
• M10: 3,536,793 km (0.074 R)
• M11: 3,846,161 km (0.07 R)
• M12: 4,110,650 km (0.12 R)
• M13: 4,712,931 km (0.06 R)
• M14: 5,400,782 km (0.057 R)
• M15: 7,909,539 km (0.035 R)
• M16: 8,043,279 km (0.057 R)
• M17: 8,312,854 km (0.111 R)
• M18: 8,380,622 km (0.066 R)
• M19: 9,209,095 km (0.114 R)
• M20: 10,499,975 km (0.111 R)
• M21: 10,794,384 km (0.103 R)
• M22: 10,868,435 km (0.098 R)
• M23: 11,241,233 km (0.064 R)
• M24: 11,391,579 km (0.065 R)
• M25: 13,009,031 km (0.103 R)
• M26: 13,166,857 km (0.099 R)
• M27: 14,533,134 km (0.1 R)
• M28: 15,191,664 km (0.086 R)
• M29: 16,622,867 km (0.117 R)
• M30: 17,138,082 km (0.066 R)
• M31: 19,251,152 km (0.079 R)
• M32: 21,444,855 km (0.11 R)
• M33: 22,665,573 km (0.096 R)
• M34: 22,760,418 km (0.109 R)
• M35: 23,812,391 km (0.101 R)
• M36: 25,765,241 km (0.064 R)
• M37: 26,062,492 km (0.111 R)
• M38: 26,961,426 km (0.116 R)
• M39: 28,686,588 km (0.1 R)
• M40: 29,510,723 km (0.099 R)
• M41: 30,342,637 km (0.094 R)
• M42: 31,393,412 km (0.083 R)
• M43: 31,499,028 km (0.116 R)
• M44: 33,638,278 km (0.106 R)
• M45: 34,180,421 km (0.098 R)
• M46: 34,289,178 km (0.033 R)
• M47: 35,934,456 km (0.099 R)
• M48: 36,599,717 km (0.103 R)
• M49: 36,933,919 km (0.072 R)
• M50: 37,717,513 km (0.116 R)
• M51: 38,055,006 km (0.111 R)
• M52: 39,073,617 km (0.051 R)
• M53: 40,791,001 km (0.095 R)
• M54: 42,066,024 km (0.116 R)
• M55: 42,299,247 km (0.076 R)
• M56: 43,354,211 km (0.083 R)
• M57: 44,892,975 km (0.105 R)
• M58: 45,250,663 km (0.037 R)
• M59: 46,690,692 km (0.062 R)
• M60: 49,369,691 km (0.1 R)
• M61: 49,985,436 km (0.085 R)
• M62: 54,239,550 km (0.119 R)
• M63: 57,829,002 km (0.078 R)
• M64: 58,608,107 km (0.09 R)
• M65: 59,129,456 km (0.061 R)
• M66: 59,259,905 km (0.095 R)
• M67: 60,176,641 km (0.062 R)
• M68: 62,156,718 km (0.117 R)
• M69: 62,954,674 km (0.057 R)
• M70: 65,503,971 km (0.12 R)
• M71: 66,180,452 km (0.101 R)
• M72: 66,859,178 km (0.094 R)
• M73: 70,564,119 km (0.047 R)
• M74: 72,930,907 km (0.081 R)
• M75: 75,465,095 km (0.078 R)
• M76: 75,748,433 km (0.066 R)
• M77: 76,885,377 km (0.096 R)
• M78: 83,092,342 km (0.119 R)
• M79: 83,677,868 km (0.05 R)
• M80: 83,971,080 km (0.117 R)
• M81: 86,181,538 km (0.073 R)
• M82: 86,774,245 km (0.042 R)
• M83: 91,111,386 km (0.079 R)
• M84: 95,365,351 km (0.098 R)
• M85: 99,062,812 km (0.113 R)
• M86: 99,994,508 km (0.094 R)
• M87: 101,397,437 km (0.051 R)
• M88: 104,222,892 km (0.085 R)
• M89: 105,012,320 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit