🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.51 AU - 0.83 AU

Year: 210 Days

Day: 38.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,751,498 km

• M1: 129,103 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.74 AU - 0.86 AU

Year: 274 Days

Day: 20.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.82 AU - 0.96 AU

Year: 321 Days

Day: 24.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,751,498 km

• M1: 248,482 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.12 AU - 2.3 AU

Year: 1258 Days

Day: 43.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,751,498 km

• M1: 1,213,837 km (0.112 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 14.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.31 AU - 7.99 AU

Year: 8101 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 61,751,498 km

• M1: 178,919 km (0.07 R)
• M2: 331,958 km (0.12 R)
• M3: 786,885 km (0.059 R)
• M4: 893,398 km (0.111 R)
• M5: 988,992 km (0.07 R)
• M6: 1,298,958 km (0.108 R)
• M7: 1,863,541 km (0.1 R)
• M8: 1,989,502 km (0.073 R)
• M9: 2,250,550 km (0.097 R)
• M10: 2,569,493 km (0.044 R)
• M11: 3,175,514 km (0.112 R)
• M12: 3,798,739 km (0.067 R)
• M13: 4,516,809 km (0.067 R)
• M14: 4,717,270 km (0.044 R)
• M15: 5,306,685 km (0.115 R)
• M16: 5,702,521 km (0.053 R)
• M17: 5,982,269 km (0.11 R)
• M18: 6,717,543 km (0.058 R)
• M19: 8,029,367 km (0.12 R)
• M20: 8,203,349 km (0.092 R)
• M21: 8,343,372 km (0.102 R)
• M22: 8,590,209 km (0.103 R)
• M23: 8,839,738 km (0.107 R)
• M24: 9,019,256 km (0.119 R)
• M25: 9,200,119 km (0.118 R)
• M26: 10,272,886 km (0.092 R)
• M27: 10,651,967 km (0.115 R)
• M28: 11,619,865 km (0.103 R)
• M29: 11,935,517 km (0.053 R)
• M30: 12,334,195 km (0.114 R)
• M31: 12,656,279 km (0.071 R)
• M32: 13,639,137 km (0.079 R)
• M33: 14,097,954 km (0.114 R)
• M34: 14,223,915 km (0.118 R)
• M35: 14,816,921 km (0.093 R)
• M36: 14,944,977 km (0.086 R)
• M37: 15,765,072 km (0.12 R)
• M38: 15,983,186 km (0.118 R)
• M39: 16,202,497 km (0.091 R)
• M40: 16,290,460 km (0.063 R)
• M41: 16,422,705 km (0.055 R)
• M42: 17,044,733 km (0.065 R)
• M43: 17,448,796 km (0.106 R)
• M44: 17,584,033 km (0.101 R)
• M45: 17,765,046 km (0.104 R)
• M46: 18,495,383 km (0.089 R)
• M47: 19,096,019 km (0.088 R)
• M48: 19,515,641 km (0.104 R)
• M49: 20,888,351 km (0.095 R)
• M50: 21,224,348 km (0.087 R)
• M51: 21,610,609 km (0.106 R)
• M52: 21,707,399 km (0.119 R)
• M53: 22,733,790 km (0.07 R)
• M54: 23,426,877 km (0.1 R)
• M55: 23,726,073 km (0.115 R)
• M56: 23,826,154 km (0.092 R)
• M57: 24,935,422 km (0.06 R)
• M58: 28,575,736 km (0.079 R)
• M59: 29,002,240 km (0.095 R)
• M60: 30,023,694 km (0.084 R)
• M61: 30,132,003 km (0.113 R)
• M62: 30,566,136 km (0.07 R)
• M63: 31,056,967 km (0.118 R)
• M64: 31,330,880 km (0.092 R)
• M65: 31,440,685 km (0.054 R)
• M66: 32,434,314 km (0.09 R)
• M67: 32,656,467 km (0.075 R)
• M68: 33,438,266 km (0.096 R)
• M69: 33,775,160 km (0.095 R)
• M70: 34,452,390 km (0.1 R)
• M71: 35,020,263 km (0.086 R)
• M72: 35,305,397 km (0.114 R)
• M73: 35,820,462 km (0.09 R)
• M74: 36,280,326 km (0.119 R)
• M75: 36,626,645 km (0.068 R)
• M76: 37,264,231 km (0.081 R)
• M77: 37,438,662 km (0.075 R)
• M78: 38,785,941 km (0.084 R)
• M79: 38,962,765 km (0.078 R)
• M80: 39,139,889 km (0.098 R)
• M81: 39,317,312 km (0.059 R)
• M82: 39,495,035 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 12.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.42 AU - 8.34 AU

Year: 8470 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 117.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,751,498 km

• M1: 160,519 km (0.088 R)
• M2: 273,166 km (0.099 R)
• M3: 404,812 km (0.11 R)
• M4: 520,900 km (0.097 R)
• M5: 700,567 km (0.072 R)
• M6: 1,040,902 km (0.089 R)
• M7: 1,137,243 km (0.078 R)
• M8: 1,392,307 km (0.105 R)
• M9: 1,486,255 km (0.09 R)
• M10: 1,666,371 km (0.101 R)
• M11: 1,824,795 km (0.079 R)
• M12: 1,958,087 km (0.073 R)
• M13: 2,234,992 km (0.114 R)
• M14: 2,346,143 km (0.101 R)
• M15: 2,524,763 km (0.074 R)
• M16: 2,691,116 km (0.113 R)
• M17: 2,930,173 km (0.068 R)
• M18: 3,017,389 km (0.094 R)
• M19: 3,105,353 km (0.078 R)
• M20: 3,411,131 km (0.096 R)
• M21: 3,539,934 km (0.073 R)
• M22: 4,466,843 km (0.104 R)
• M23: 4,751,079 km (0.108 R)
• M24: 5,020,205 km (0.05 R)
• M25: 5,273,175 km (0.076 R)
• M26: 5,379,839 km (0.062 R)
• M27: 5,508,792 km (0.098 R)
• M28: 5,704,167 km (0.068 R)
• M29: 6,057,367 km (0.111 R)
• M30: 6,169,117 km (0.102 R)
• M31: 6,304,204 km (0.091 R)
• M32: 6,417,599 km (0.098 R)
• M33: 7,230,065 km (0.117 R)
• M34: 7,325,060 km (0.097 R)
• M35: 7,564,267 km (0.12 R)
• M36: 7,903,555 km (0.07 R)
• M37: 8,173,579 km (0.112 R)
• M38: 8,346,963 km (0.079 R)
• M39: 8,849,462 km (0.109 R)
• M40: 9,232,732 km (0.091 R)
• M41: 9,335,805 km (0.086 R)
• M42: 9,778,465 km (0.119 R)
• M43: 10,201,378 km (0.11 R)
• M44: 10,847,042 km (0.099 R)
• M45: 11,147,285 km (0.064 R)
• M46: 11,395,169 km (0.1 R)
• M47: 11,478,196 km (0.076 R)
• M48: 11,644,698 km (0.092 R)
• M49: 11,728,323 km (0.077 R)
• M50: 12,036,645 km (0.061 R)
• M51: 12,432,929 km (0.119 R)
• M52: 13,006,637 km (0.09 R)
• M53: 13,530,230 km (0.101 R)
• M54: 13,912,752 km (0.085 R)
• M55: 14,001,613 km (0.078 R)
• M56: 14,448,312 km (0.044 R)
• M57: 15,051,191 km (0.074 R)
• M58: 15,264,219 km (0.094 R)
• M59: 15,355,922 km (0.1 R)
• M60: 15,662,448 km (0.069 R)
• M61: 15,878,318 km (0.085 R)
• M62: 16,531,911 km (0.116 R)
• M63: 16,720,255 km (0.082 R)
• M64: 17,004,042 km (0.043 R)
• M65: 18,317,362 km (0.11 R)
• M66: 19,629,784 km (0.057 R)
• M67: 20,263,929 km (0.093 R)
• M68: 20,499,097 km (0.03 R)
• M69: 21,006,383 km (0.065 R)
• M70: 21,142,368 km (0.11 R)
• M71: 21,415,234 km (0.095 R)
• M72: 22,102,487 km (0.106 R)
• M73: 23,111,824 km (0.082 R)
• M74: 23,322,458 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 5.5

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.77 AU - 16.51 AU

Year: 21448 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,751,498 km

• M1: 88,263 km (0.074 R)
• M2: 124,615 km (0.073 R)
• M3: 227,538 km (0.061 R)
• M4: 947,852 km (0.106 R)
• M5: 1,055,563 km (0.101 R)
• M6: 1,167,163 km (0.112 R)
• M7: 1,651,860 km (0.066 R)
• M8: 1,949,410 km (0.096 R)
• M9: 2,371,725 km (0.076 R)
• M10: 2,518,779 km (0.083 R)
• M11: 2,593,429 km (0.046 R)
• M12: 3,136,170 km (0.09 R)
• M13: 4,915,188 km (0.075 R)
• M14: 5,340,644 km (0.06 R)
• M15: 5,533,625 km (0.064 R)
• M16: 5,777,919 km (0.028 R)
• M17: 6,025,802 km (0.107 R)
• M18: 6,075,768 km (0.109 R)
• M19: 6,327,691 km (0.115 R)
• M20: 6,842,008 km (0.102 R)
• M21: 6,946,577 km (0.041 R)
• M22: 7,104,253 km (0.091 R)
• M23: 8,519,898 km (0.051 R)
• M24: 8,576,147 km (0.051 R)
• M25: 8,915,584 km (0.085 R)
• M26: 9,201,915 km (0.086 R)
• M27: 10,197,788 km (0.094 R)
• M28: 11,350,738 km (0.05 R)
• M29: 11,598,622 km (0.104 R)
• M30: 11,661,004 km (0.083 R)
• M31: 12,608,258 km (0.066 R)
• M32: 13,843,338 km (0.101 R)
• M33: 14,777,726 km (0.117 R)
• M34: 15,048,499 km (0.107 R)
• M35: 16,078,181 km (0.116 R)
• M36: 16,496,456 km (0.095 R)
• M37: 16,777,252 km (0.065 R)
• M38: 17,414,838 km (0.106 R)
• M39: 19,080,012 km (0.082 R)
• M40: 19,745,423 km (0.088 R)
• M41: 19,819,773 km (0.1 R)
• M42: 20,418,314 km (0.093 R)
• M43: 20,795,301 km (0.049 R)
• M44: 23,341,157 km (0.112 R)
• M45: 24,690,381 km (0.082 R)
• M46: 24,770,565 km (0.064 R)
• M47: 25,011,567 km (0.09 R)
• M48: 25,092,051 km (0.057 R)
• M49: 26,146,566 km (0.088 R)
• M50: 26,473,886 km (0.102 R)
• M51: 26,555,866 km (0.045 R)
• M52: 26,637,995 km (0.054 R)
• M53: 27,963,582 km (0.114 R)
• M54: 30,850,821 km (0.03 R)
• M55: 31,283,458 km (0.105 R)
• M56: 31,979,686 km (0.115 R)
• M57: 32,154,417 km (0.032 R)
• M58: 32,857,078 km (0.108 R)
• M59: 33,920,420 km (0.095 R)
• M60: 34,635,647 km (0.093 R)
• M61: 35,085,189 km (0.049 R)
• M62: 35,536,525 km (0.066 R)
• M63: 36,080,762 km (0.069 R)
• M64: 36,262,823 km (0.088 R)
• M65: 36,902,354 km (0.087 R)
• M66: 40,155,360 km (0.117 R)
• M67: 41,291,705 km (0.12 R)
• M68: 43,208,802 km (0.091 R)
• M69: 43,402,232 km (0.106 R)
• M70: 44,958,947 km (0.093 R)
• M71: 45,154,920 km (0.103 R)
• M72: 45,252,907 km (0.107 R)
• M73: 48,528,053 km (0.113 R)
• M74: 50,244,838 km (0.077 R)
• M75: 50,549,868 km (0.087 R)
• M76: 51,776,122 km (0.088 R)
• M77: 53,945,441 km (0.054 R)
• M78: 55,093,605 km (0.041 R)
• M79: 55,303,191 km (0.089 R)
• M80: 57,307,803 km (0.108 R)
• M81: 57,732,960 km (0.115 R)
• M82: 58,693,079 km (0.026 R)
• M83: 58,800,041 km (0.101 R)
• M84: 58,907,154 km (0.068 R)
• M85: 60,413,006 km (0.106 R)
• M86: 63,462,558 km (0.115 R)
• M87: 64,122,584 km (0.069 R)
• M88: 66,338,877 km (0.107 R)
• M89: 68,129,862 km (0.069 R)
• M90: 68,242,360 km (0.116 R)
• M91: 69,710,065 km (0.078 R)
• M92: 71,074,098 km (0.049 R)
• M93: 72,217,474 km (0.088 R)
• M94: 73,828,344 km (0.095 R)
• M95: 77,907,280 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 3.4

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.46 AU - 16.46 AU

Year: 22155 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 61,751,498 km

• M1: 517,609 km (0.082 R)
• M2: 860,038 km (0.099 R)
• M3: 1,335,161 km (0.117 R)
• M4: 1,906,475 km (0.1 R)
• M5: 2,868,240 km (0.067 R)
• M6: 2,901,451 km (0.041 R)
• M7: 3,171,475 km (0.031 R)
• M8: 3,449,577 km (0.119 R)
• M9: 3,663,203 km (0.098 R)
• M10: 4,637,534 km (0.037 R)
• M11: 4,754,819 km (0.066 R)
• M12: 5,274,522 km (0.073 R)
• M13: 5,686,365 km (0.069 R)
• M14: 5,980,773 km (0.092 R)
• M15: 7,162,148 km (0.081 R)
• M16: 7,297,833 km (0.11 R)
• M17: 7,434,266 km (0.11 R)
• M18: 7,848,652 km (0.112 R)
• M19: 8,412,935 km (0.062 R)
• M20: 9,038,703 km (0.106 R)
• M21: 10,232,943 km (0.093 R)
• M22: 10,436,695 km (0.084 R)
• M23: 10,744,867 km (0.107 R)
• M24: 11,370,336 km (0.085 R)
• M25: 11,581,418 km (0.106 R)
• M26: 12,547,073 km (0.055 R)
• M27: 13,260,505 km (0.111 R)
• M28: 14,898,751 km (0.047 R)
• M29: 15,187,625 km (0.052 R)
• M30: 15,829,549 km (0.118 R)
• M31: 15,888,341 km (0.042 R)
• M32: 17,139,877 km (0.097 R)
• M33: 17,930,202 km (0.091 R)
• M34: 18,237,476 km (0.12 R)
• M35: 21,014,462 km (0.048 R)
• M36: 21,794,315 km (0.058 R)
• M37: 24,122,657 km (0.119 R)
• M38: 24,529,563 km (0.111 R)
• M39: 25,625,966 km (0.039 R)
• M40: 26,180,076 km (0.106 R)
• M41: 26,458,627 km (0.112 R)
• M42: 26,738,226 km (0.085 R)
• M43: 27,229,655 km (0.041 R)
• M44: 28,865,657 km (0.07 R)
• M45: 29,659,274 km (0.086 R)
• M46: 30,679,681 km (0.093 R)
• M47: 32,829,552 km (0.118 R)
• M48: 33,431,235 km (0.116 R)
• M49: 36,570,995 km (0.112 R)
• M50: 37,429,238 km (0.104 R)
• M51: 37,664,406 km (0.063 R)
• M52: 38,531,026 km (0.108 R)
• M53: 38,768,587 km (0.076 R)
• M54: 39,086,034 km (0.112 R)
• M55: 40,605,500 km (0.094 R)
• M56: 40,766,617 km (0.085 R)
• M57: 41,332,096 km (0.081 R)
• M58: 42,716,026 km (0.074 R)
• M59: 43,125,925 km (0.055 R)
• M60: 45,361,964 km (0.11 R)
• M61: 46,199,562 km (0.084 R)
• M62: 48,060,410 km (0.112 R)
• M63: 50,984,002 km (0.11 R)
• M64: 51,070,918 km (0.085 R)
• M65: 51,157,834 km (0.074 R)
• M66: 51,244,751 km (0.096 R)
• M67: 54,941,015 km (0.093 R)
• M68: 55,476,126 km (0.073 R)
• M69: 55,654,746 km (0.071 R)
• M70: 56,192,102 km (0.111 R)
• M71: 56,551,286 km (0.118 R)
• M72: 57,362,256 km (0.047 R)
• M73: 57,723,834 km (0.1 R)
• M74: 58,176,966 km (0.069 R)
• M75: 60,644,134 km (0.064 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: 264 - 20,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit