🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.77 AU - 0.97 AU

Year: 288 Days

Day: 38.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.97 AU - 1.51 AU

Year: 490 Days

Day: 42.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,698,544 km

• M1: 193,879 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.63 AU - 1.69 AU

Year: 759 Days

Day: 23.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,698,544 km

• M1: 465,399 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.11 AU - 2.27 AU

Year: 1150 Days

Day: 47.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,698,544 km

• M1: 1,546,244 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.05 AU - 2.87 AU

Year: 1369 Days

Day: 32.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,698,544 km

• M1: 237,561 km (0.067 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 8.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.96 AU - 9.08 AU

Year: 7316 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,698,544 km

• M1: 359,184 km (0.082 R)
• M2: 658,231 km (0.086 R)
• M3: 1,058,106 km (0.062 R)
• M4: 1,283,400 km (0.119 R)
• M5: 1,925,325 km (0.106 R)
• M6: 2,061,758 km (0.115 R)
• M7: 3,542,926 km (0.092 R)
• M8: 3,710,775 km (0.102 R)
• M9: 3,829,855 km (0.091 R)
• M10: 4,498,109 km (0.12 R)
• M11: 5,684,121 km (0.119 R)
• M12: 5,801,854 km (0.118 R)
• M13: 6,200,383 km (0.107 R)
• M14: 6,260,970 km (0.12 R)
• M15: 7,341,516 km (0.1 R)
• M16: 7,685,591 km (0.104 R)
• M17: 7,794,199 km (0.101 R)
• M18: 7,968,929 km (0.098 R)
• M19: 8,839,738 km (0.062 R)
• M20: 9,320,995 km (0.116 R)
• M21: 10,525,108 km (0.108 R)
• M22: 10,913,015 km (0.056 R)
• M23: 11,677,759 km (0.076 R)
• M24: 11,827,656 km (0.084 R)
• M25: 12,256,254 km (0.083 R)
• M26: 12,536,152 km (0.1 R)
• M27: 12,587,314 km (0.114 R)
• M28: 13,310,471 km (0.109 R)
• M29: 13,519,608 km (0.096 R)
• M30: 13,888,218 km (0.025 R)
• M31: 15,285,910 km (0.071 R)
• M32: 16,223,739 km (0.093 R)
• M33: 16,559,288 km (0.07 R)
• M34: 16,981,752 km (0.081 R)
• M35: 17,407,956 km (0.065 R)
• M36: 17,607,969 km (0.104 R)
• M37: 18,590,677 km (0.042 R)
• M38: 19,088,539 km (0.08 R)
• M39: 19,147,480 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 9.1

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.42 AU - 12.06 AU

Year: 11625 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,698,544 km

• M1: 114,891 km (0.112 R)
• M2: 479,910 km (0.118 R)
• M3: 544,536 km (0.112 R)
• M4: 630,106 km (0.085 R)
• M5: 777,161 km (0.077 R)
• M6: 835,504 km (0.044 R)
• M7: 1,356,703 km (0.081 R)
• M8: 1,884,036 km (0.073 R)
• M9: 2,128,479 km (0.063 R)
• M10: 3,173,270 km (0.119 R)
• M11: 3,798,589 km (0.061 R)
• M12: 3,900,764 km (0.072 R)
• M13: 4,212,975 km (0.12 R)
• M14: 4,318,741 km (0.1 R)
• M15: 5,273,175 km (0.053 R)
• M16: 5,387,319 km (0.119 R)
• M17: 5,540,956 km (0.055 R)
• M18: 6,330,683 km (0.06 R)
• M19: 6,656,507 km (0.11 R)
• M20: 6,862,952 km (0.082 R)
• M21: 6,987,717 km (0.098 R)
• M22: 7,409,433 km (0.11 R)
• M23: 8,101,323 km (0.04 R)
• M24: 9,131,753 km (0.061 R)
• M25: 9,546,139 km (0.108 R)
• M26: 9,685,714 km (0.118 R)
• M27: 10,923,038 km (0.054 R)
• M28: 11,510,808 km (0.046 R)
• M29: 12,513,263 km (0.109 R)
• M30: 12,666,003 km (0.074 R)
• M31: 12,819,341 km (0.108 R)
• M32: 12,973,427 km (0.116 R)
• M33: 13,647,814 km (0.085 R)
• M34: 14,015,825 km (0.037 R)
• M35: 14,333,720 km (0.117 R)
• M36: 14,600,603 km (0.108 R)
• M37: 15,030,846 km (0.116 R)
• M38: 15,193,309 km (0.067 R)
• M39: 15,793,945 km (0.073 R)
• M40: 16,681,359 km (0.089 R)
• M41: 17,018,403 km (0.106 R)
• M42: 17,642,077 km (0.115 R)
• M43: 19,028,550 km (0.107 R)
• M44: 20,150,833 km (0.101 R)
• M45: 21,599,090 km (0.113 R)
• M46: 21,782,348 km (0.086 R)
• M47: 22,273,926 km (0.076 R)
• M48: 22,582,995 km (0.119 R)
• M49: 22,769,095 km (0.102 R)
• M50: 23,455,899 km (0.115 R)
• M51: 23,581,561 km (0.092 R)
• M52: 24,149,584 km (0.091 R)
• M53: 24,276,443 km (0.107 R)
• M54: 25,945,507 km (0.105 R)
• M55: 26,270,732 km (0.09 R)
• M56: 26,859,400 km (0.088 R)
• M57: 27,122,543 km (0.032 R)
• M58: 28,050,050 km (0.085 R)
• M59: 29,596,293 km (0.117 R)
• M60: 31,585,047 km (0.105 R)
• M61: 32,141,252 km (0.086 R)
• M62: 32,210,965 km (0.11 R)
• M63: 32,841,071 km (0.048 R)
• M64: 32,911,232 km (0.08 R)
• M65: 33,192,776 km (0.084 R)
• M66: 33,971,133 km (0.071 R)
• M67: 35,979,335 km (0.092 R)
• M68: 36,269,405 km (0.11 R)
• M69: 36,487,369 km (0.106 R)
• M70: 37,217,257 km (0.081 R)
• M71: 37,584,071 km (0.095 R)
• M72: 38,395,191 km (0.118 R)
• M73: 39,137,496 km (0.108 R)
• M74: 39,585,242 km (0.101 R)
• M75: 39,809,639 km (0.062 R)
• M76: 39,884,588 km (0.108 R)
• M77: 40,034,634 km (0.061 R)
• M78: 40,485,672 km (0.093 R)
• M79: 40,862,808 km (0.074 R)
• M80: 42,001,397 km (0.066 R)
• M81: 43,612,866 km (0.083 R)
• M82: 45,636,027 km (0.098 R)
• M83: 47,689,408 km (0.112 R)
• M84: 48,167,522 km (0.083 R)
• M85: 48,407,178 km (0.078 R)
• M86: 50,338,936 km (0.101 R)
• M87: 51,722,267 km (0.114 R)
• M88: 52,213,546 km (0.043 R)
• M89: 53,531,055 km (0.112 R)
• M90: 53,613,782 km (0.118 R)
• M91: 54,028,019 km (0.112 R)
• M92: 54,859,634 km (0.107 R)
• M93: 55,947,060 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 10.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.6 AU - 14.16 AU

Year: 14527 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 91,698,544 km

• M1: 160,519 km (0.088 R)
• M2: 487,689 km (0.101 R)
• M3: 571,314 km (0.086 R)
• M4: 716,723 km (0.073 R)
• M5: 1,113,457 km (0.053 R)
• M6: 1,228,647 km (0.07 R)
• M7: 1,299,856 km (0.041 R)
• M8: 1,547,590 km (0.103 R)
• M9: 1,624,932 km (0.104 R)
• M10: 1,730,249 km (0.111 R)
• M11: 2,380,102 km (0.098 R)
• M12: 3,067,355 km (0.117 R)
• M13: 3,742,939 km (0.09 R)
• M14: 3,883,561 km (0.118 R)
• M15: 3,990,224 km (0.119 R)
• M16: 4,316,048 km (0.116 R)
• M17: 5,226,950 km (0.098 R)
• M18: 5,825,790 km (0.084 R)
• M19: 5,907,321 km (0.102 R)
• M20: 6,700,788 km (0.118 R)
• M21: 7,219,144 km (0.068 R)
• M22: 8,111,645 km (0.088 R)
• M23: 8,897,633 km (0.096 R)
• M24: 9,228,393 km (0.108 R)
• M25: 9,950,652 km (0.119 R)
• M26: 10,741,127 km (0.096 R)
• M27: 10,941,887 km (0.114 R)
• M28: 11,860,867 km (0.033 R)
• M29: 11,964,389 km (0.108 R)
• M30: 12,277,198 km (0.062 R)
• M31: 12,487,084 km (0.091 R)
• M32: 13,500,759 km (0.112 R)
• M33: 13,717,526 km (0.04 R)
• M34: 14,374,710 km (0.077 R)
• M35: 14,874,516 km (0.113 R)
• M36: 15,549,502 km (0.113 R)
• M37: 16,177,215 km (0.12 R)
• M38: 16,813,155 km (0.087 R)
• M39: 18,169,110 km (0.109 R)
• M40: 18,468,605 km (0.095 R)
• M41: 19,072,382 km (0.101 R)
• M42: 19,315,778 km (0.08 R)
• M43: 19,437,700 km (0.093 R)
• M44: 20,423,401 km (0.077 R)
• M45: 21,362,277 km (0.108 R)
• M46: 23,022,664 km (0.101 R)
• M47: 23,411,618 km (0.081 R)
• M48: 23,802,966 km (0.112 R)
• M49: 24,196,259 km (0.118 R)
• M50: 26,330,572 km (0.087 R)
• M51: 27,488,758 km (0.082 R)
• M52: 27,694,904 km (0.062 R)
• M53: 28,039,578 km (0.062 R)
• M54: 28,455,011 km (0.102 R)
• M55: 28,663,550 km (0.058 R)
• M56: 29,502,645 km (0.116 R)
• M57: 30,066,479 km (0.101 R)
• M58: 31,851,481 km (0.111 R)
• M59: 31,995,693 km (0.112 R)
• M60: 32,140,205 km (0.117 R)
• M61: 32,575,086 km (0.033 R)
• M62: 34,407,660 km (0.093 R)
• M63: 35,822,706 km (0.09 R)
• M64: 36,575,183 km (0.089 R)
• M65: 36,726,277 km (0.077 R)
• M66: 37,180,905 km (0.11 R)
• M67: 37,637,328 km (0.059 R)
• M68: 37,713,474 km (0.103 R)
• M69: 40,570,943 km (0.059 R)
• M70: 42,779,157 km (0.087 R)
• M71: 43,337,306 km (0.088 R)
• M72: 43,897,999 km (0.111 R)
• M73: 46,572,809 km (0.101 R)
• M74: 47,640,938 km (0.07 R)
• M75: 48,302,310 km (0.102 R)
• M76: 49,467,079 km (0.076 R)
• M77: 50,640,974 km (0.118 R)
• M78: 51,231,436 km (0.101 R)
• M79: 51,908,965 km (0.1 R)
• M80: 52,589,486 km (0.064 R)
• M81: 54,562,383 km (0.065 R)
• M82: 54,907,954 km (0.102 R)
• M83: 55,080,889 km (0.096 R)
• M84: 55,340,890 km (0.118 R)
• M85: 55,861,939 km (0.118 R)
• M86: 59,111,205 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 3.1

Gravity: 102.47 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.96 AU - 19.44 AU

Year: 22069 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,698,544 km

• M1: 61,784 km (0.047 R)
• M2: 174,431 km (0.111 R)
• M3: 664,663 km (0.084 R)
• M4: 913,594 km (0.086 R)
• M5: 1,156,990 km (0.114 R)
• M6: 1,453,643 km (0.043 R)
• M7: 1,628,223 km (0.093 R)
• M8: 1,772,585 km (0.062 R)
• M9: 1,958,984 km (0.115 R)
• M10: 2,269,998 km (0.056 R)
• M11: 2,554,683 km (0.073 R)
• M12: 2,638,158 km (0.109 R)
• M13: 4,737,465 km (0.065 R)
• M14: 5,416,789 km (0.069 R)
• M15: 5,470,345 km (0.093 R)
• M16: 5,740,519 km (0.115 R)
• M17: 6,350,280 km (0.115 R)
• M18: 6,922,043 km (0.107 R)
• M19: 7,273,000 km (0.074 R)
• M20: 7,391,332 km (0.111 R)
• M21: 7,870,793 km (0.056 R)
• M22: 9,240,062 km (0.088 R)
• M23: 9,368,118 km (0.032 R)
• M24: 10,882,946 km (0.111 R)
• M25: 11,086,100 km (0.104 R)
• M26: 11,633,778 km (0.094 R)
• M27: 12,755,462 km (0.091 R)
• M28: 12,826,671 km (0.089 R)
• M29: 13,113,001 km (0.089 R)
• M30: 14,057,862 km (0.101 R)
• M31: 17,572,813 km (0.092 R)
• M32: 19,508,011 km (0.082 R)
• M33: 20,085,160 km (0.107 R)
• M34: 21,764,396 km (0.095 R)
• M35: 24,454,914 km (0.118 R)
• M36: 24,898,471 km (0.105 R)
• M37: 25,255,412 km (0.118 R)
• M38: 29,102,770 km (0.091 R)
• M39: 29,384,463 km (0.082 R)
• M40: 29,856,145 km (0.091 R)
• M41: 30,806,690 km (0.101 R)
• M42: 32,932,625 km (0.105 R)
• M43: 33,914,436 km (0.099 R)
• M44: 34,905,821 km (0.037 R)
• M45: 36,511,904 km (0.034 R)
• M46: 36,714,309 km (0.111 R)
• M47: 37,834,498 km (0.053 R)
• M48: 39,172,502 km (0.06 R)
• M49: 40,108,087 km (0.071 R)
• M50: 40,735,799 km (0.109 R)
• M51: 41,683,352 km (0.111 R)
• M52: 42,744,749 km (0.075 R)
• M53: 43,600,299 km (0.101 R)
• M54: 44,030,244 km (0.112 R)
• M55: 45,763,784 km (0.074 R)
• M56: 46,200,610 km (0.099 R)
• M57: 46,968,495 km (0.083 R)
• M58: 47,519,464 km (0.083 R)
• M59: 48,183,529 km (0.084 R)
• M60: 48,405,533 km (0.093 R)
• M61: 50,306,622 km (0.099 R)
• M62: 50,870,307 km (0.103 R)
• M63: 51,096,499 km (0.089 R)
• M64: 51,209,595 km (0.1 R)
• M65: 51,322,841 km (0.034 R)
• M66: 52,117,953 km (0.117 R)
• M67: 54,412,037 km (0.071 R)
• M68: 57,560,773 km (0.039 R)
• M69: 60,169,760 km (0.09 R)
• M70: 60,408,967 km (0.098 R)
• M71: 61,007,956 km (0.115 R)
• M72: 61,368,338 km (0.092 R)
• M73: 63,181,015 km (0.106 R)
• M74: 63,667,358 km (0.081 R)
• M75: 65,994,353 km (0.075 R)
• M76: 66,364,308 km (0.103 R)
• M77: 66,487,876 km (0.074 R)
• M78: 66,735,012 km (0.03 R)
• M79: 68,224,408 km (0.086 R)
• M80: 68,723,317 km (0.097 R)
• M81: 68,973,295 km (0.06 R)
• M82: 71,362,523 km (0.103 R)
• M83: 73,395,408 km (0.072 R)
• M84: 74,290,751 km (0.03 R)
• M85: 74,675,667 km (0.064 R)
• M86: 75,318,489 km (0.109 R)
• M87: 75,576,096 km (0.106 R)
• M88: 81,318,261 km (0.052 R)
• M89: 81,582,600 km (0.1 R)
• M90: 83,041,479 km (0.098 R)
• M91: 84,910,704 km (0.066 R)
• M92: 85,715,990 km (0.08 R)
• M93: 86,523,818 km (0.065 R)
• M94: 87,604,962 km (0.093 R)
• M95: 89,098,697 km (0.106 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit