🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 188 Days

Day: 34.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 158 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 371 Days

Day: 16.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,386,451 km

• M1: 161,416 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.12 AU - 1.18 AU

Year: 465 Days

Day: 16.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.33 AU - 2.85 AU

Year: 1570 Days

Day: 36.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.91 AU - 3.49 AU

Year: 2157 Days

Day: 12.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 8.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.49 AU - 7.51 AU

Year: 6243 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,386,451 km

• M1: 131,347 km (0.109 R)
• M2: 209,587 km (0.119 R)
• M3: 268,977 km (0.085 R)
• M4: 606,619 km (0.046 R)
• M5: 702,811 km (0.113 R)
• M6: 765,642 km (0.091 R)
• M7: 1,154,297 km (0.094 R)
• M8: 1,370,167 km (0.107 R)
• M9: 1,683,874 km (0.11 R)
• M10: 1,947,315 km (0.115 R)
• M11: 2,167,823 km (0.117 R)
• M12: 2,224,221 km (0.096 R)
• M13: 2,612,876 km (0.105 R)
• M14: 2,959,943 km (0.033 R)
• M15: 3,128,391 km (0.101 R)
• M16: 3,720,200 km (0.057 R)
• M17: 3,810,856 km (0.1 R)
• M18: 4,110,650 km (0.059 R)
• M19: 4,298,844 km (0.112 R)
• M20: 4,514,116 km (0.067 R)
• M21: 4,757,511 km (0.079 R)
• M22: 4,855,947 km (0.076 R)
• M23: 5,080,194 km (0.06 R)
• M24: 5,155,741 km (0.104 R)
• M25: 5,616,652 km (0.119 R)
• M26: 6,770,650 km (0.115 R)
• M27: 6,853,826 km (0.073 R)
• M28: 7,021,226 km (0.082 R)
• M29: 7,105,450 km (0.111 R)
• M30: 7,161,848 km (0.031 R)
• M31: 7,675,717 km (0.119 R)
• M32: 7,995,557 km (0.102 R)
• M33: 8,438,816 km (0.08 R)
• M34: 9,318,302 km (0.097 R)
• M35: 9,597,152 km (0.091 R)
• M36: 9,847,429 km (0.091 R)
• M37: 10,258,674 km (0.093 R)
• M38: 10,482,472 km (0.112 R)
• M39: 11,065,156 km (0.088 R)
• M40: 11,163,292 km (0.061 R)
• M41: 11,525,768 km (0.099 R)
• M42: 11,625,251 km (0.118 R)
• M43: 13,152,046 km (0.063 R)
• M44: 14,062,499 km (0.052 R)
• M45: 14,453,997 km (0.086 R)
• M46: 14,633,065 km (0.104 R)
• M47: 14,884,988 km (0.064 R)
• M48: 14,993,447 km (0.112 R)
• M49: 15,320,168 km (0.082 R)
• M50: 15,870,240 km (0.084 R)
• M51: 16,054,993 km (0.072 R)
• M52: 16,277,595 km (0.101 R)
• M53: 16,426,594 km (0.113 R)
• M54: 16,801,187 km (0.032 R)
• M55: 17,941,572 km (0.111 R)
• M56: 18,211,297 km (0.102 R)
• M57: 18,521,114 km (0.067 R)
• M58: 20,136,472 km (0.11 R)
• M59: 20,577,486 km (0.077 R)
• M60: 20,819,386 km (0.074 R)
• M61: 20,900,319 km (0.069 R)
• M62: 21,021,792 km (0.117 R)
• M63: 21,387,559 km (0.066 R)
• M64: 21,714,430 km (0.069 R)
• M65: 22,166,664 km (0.11 R)
• M66: 22,746,805 km (0.084 R)
• M67: 22,996,933 km (0.072 R)
• M68: 24,901,912 km (0.067 R)
• M69: 25,418,324 km (0.064 R)
• M70: 25,504,791 km (0.111 R)
• M71: 25,851,410 km (0.084 R)
• M72: 25,981,859 km (0.111 R)
• M73: 26,374,404 km (0.037 R)
• M74: 26,725,061 km (0.056 R)
• M75: 26,944,970 km (0.113 R)
• M76: 27,697,148 km (0.044 R)
• M77: 27,964,180 km (0.063 R)
• M78: 28,725,634 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 12.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.66 AU - 9 AU

Year: 9057 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,386,451 km

• M1: 160,668 km (0.094 R)
• M2: 307,124 km (0.094 R)
• M3: 418,724 km (0.085 R)
• M4: 681,418 km (0.11 R)
• M5: 825,631 km (0.096 R)
• M6: 1,090,568 km (0.102 R)
• M7: 1,322,894 km (0.112 R)
• M8: 1,680,134 km (0.107 R)
• M9: 1,997,431 km (0.107 R)
• M10: 2,820,069 km (0.102 R)
• M11: 3,826,265 km (0.033 R)
• M12: 4,276,255 km (0.118 R)
• M13: 4,430,042 km (0.116 R)
• M14: 5,128,813 km (0.109 R)
• M15: 6,102,097 km (0.077 R)
• M16: 7,536,292 km (0.091 R)
• M17: 7,722,840 km (0.088 R)
• M18: 8,138,423 km (0.116 R)
• M19: 8,755,963 km (0.068 R)
• M20: 9,549,281 km (0.092 R)
• M21: 9,710,697 km (0.118 R)
• M22: 9,995,382 km (0.119 R)
• M23: 10,489,803 km (0.089 R)
• M24: 10,950,115 km (0.043 R)
• M25: 11,246,618 km (0.102 R)
• M26: 11,890,637 km (0.068 R)
• M27: 12,239,200 km (0.115 R)
• M28: 12,546,773 km (0.085 R)
• M29: 12,990,780 km (0.066 R)
• M30: 13,802,947 km (0.027 R)
• M31: 14,123,236 km (0.117 R)
• M32: 14,307,391 km (0.074 R)
• M33: 14,446,068 km (0.109 R)
• M34: 14,817,968 km (0.093 R)
• M35: 15,145,887 km (0.047 R)
• M36: 15,334,380 km (0.081 R)
• M37: 15,476,349 km (0.045 R)
• M38: 16,096,282 km (0.116 R)
• M39: 16,627,205 km (0.115 R)
• M40: 16,870,451 km (0.045 R)
• M41: 17,409,751 km (0.079 R)
• M42: 17,557,853 km (0.104 R)
• M43: 18,004,553 km (0.097 R)
• M44: 18,505,406 km (0.089 R)
• M45: 18,757,479 km (0.075 R)
• M46: 20,138,566 km (0.088 R)
• M47: 20,710,628 km (0.107 R)
• M48: 21,235,418 km (0.083 R)
• M49: 21,446,500 km (0.12 R)
• M50: 21,711,289 km (0.115 R)
• M51: 22,083,937 km (0.097 R)
• M52: 22,512,535 km (0.1 R)
• M53: 23,051,985 km (0.083 R)
• M54: 23,160,443 km (0.092 R)
• M55: 24,088,698 km (0.098 R)
• M56: 24,419,309 km (0.09 R)
• M57: 25,364,020 km (0.057 R)
• M58: 25,476,069 km (0.096 R)
• M59: 25,644,217 km (0.091 R)
• M60: 26,775,176 km (0.106 R)
• M61: 26,889,170 km (0.092 R)
• M62: 27,346,640 km (0.074 R)
• M63: 27,806,803 km (0.101 R)
• M64: 28,211,615 km (0.102 R)
• M65: 28,909,938 km (0.044 R)
• M66: 29,085,416 km (0.09 R)
• M67: 30,919,486 km (0.113 R)
• M68: 31,639,501 km (0.092 R)
• M69: 32,243,727 km (0.079 R)
• M70: 33,340,877 km (0.118 R)
• M71: 34,450,295 km (0.081 R)
• M72: 36,389,233 km (0.118 R)
• M73: 36,705,334 km (0.061 R)
• M74: 37,276,498 km (0.119 R)
• M75: 37,850,655 km (0.107 R)
• M76: 41,554,399 km (0.091 R)
• M77: 41,686,344 km (0.049 R)
• M78: 42,614,599 km (0.042 R)
• M79: 43,952,453 km (0.118 R)
• M80: 44,289,048 km (0.114 R)
• M81: 44,558,923 km (0.055 R)
• M82: 45,371,987 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 4.3

Gravity: 53.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.38 AU - 15.38 AU

Year: 17414 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,386,451 km

• M1: 183,257 km (0.117 R)
• M2: 242,648 km (0.038 R)
• M3: 522,994 km (0.063 R)
• M4: 610,958 km (0.077 R)
• M5: 2,203,876 km (0.086 R)
• M6: 2,756,790 km (0.051 R)
• M7: 2,950,369 km (0.1 R)
• M8: 3,068,552 km (0.11 R)
• M9: 4,200,858 km (0.102 R)
• M10: 4,333,850 km (0.078 R)
• M11: 4,649,801 km (0.074 R)
• M12: 4,787,431 km (0.105 R)
• M13: 5,739,023 km (0.114 R)
• M14: 5,936,193 km (0.108 R)
• M15: 6,489,855 km (0.112 R)
• M16: 6,798,774 km (0.081 R)
• M17: 7,007,314 km (0.1 R)
• M18: 7,484,381 km (0.097 R)
• M19: 7,862,565 km (0.072 R)
• M20: 7,917,168 km (0.096 R)
• M21: 10,799,919 km (0.102 R)
• M22: 12,350,052 km (0.115 R)
• M23: 12,796,452 km (0.077 R)
• M24: 13,968,252 km (0.102 R)
• M25: 14,970,708 km (0.107 R)
• M26: 15,651,677 km (0.109 R)
• M27: 15,857,973 km (0.104 R)
• M28: 15,926,937 km (0.065 R)
• M29: 16,273,256 km (0.106 R)
• M30: 18,475,337 km (0.037 R)
• M31: 18,766,155 km (0.092 R)
• M32: 19,278,827 km (0.07 R)
• M33: 20,392,733 km (0.068 R)
• M34: 20,768,672 km (0.108 R)
• M35: 21,451,138 km (0.115 R)
• M36: 21,680,322 km (0.085 R)
• M37: 22,218,126 km (0.057 R)
• M38: 24,412,727 km (0.089 R)
• M39: 24,651,934 km (0.066 R)
• M40: 25,374,192 km (0.061 R)
• M41: 25,454,826 km (0.097 R)
• M42: 25,940,720 km (0.074 R)
• M43: 26,757,374 km (0.057 R)
• M44: 28,415,667 km (0.1 R)
• M45: 28,499,442 km (0.087 R)
• M46: 29,003,886 km (0.083 R)
• M47: 29,681,115 km (0.089 R)
• M48: 32,529,010 km (0.088 R)
• M49: 32,792,302 km (0.11 R)
• M50: 34,296,957 km (0.106 R)
• M51: 35,012,933 km (0.069 R)
• M52: 35,733,695 km (0.056 R)
• M53: 36,459,395 km (0.049 R)
• M54: 37,098,327 km (0.068 R)
• M55: 37,556,994 km (0.062 R)
• M56: 38,851,165 km (0.106 R)
• M57: 39,503,711 km (0.108 R)
• M58: 41,863,767 km (0.095 R)
• M59: 43,205,211 km (0.101 R)
• M60: 44,074,973 km (0.099 R)
• M61: 46,126,858 km (0.111 R)
• M62: 47,015,768 km (0.095 R)
• M63: 47,313,319 km (0.109 R)
• M64: 49,413,523 km (0.081 R)
• M65: 51,033,967 km (0.117 R)
• M66: 51,646,271 km (0.094 R)
• M67: 51,748,447 km (0.105 R)
• M68: 52,055,721 km (0.114 R)
• M69: 52,363,443 km (0.108 R)
• M70: 52,466,217 km (0.077 R)
• M71: 52,671,914 km (0.056 R)
• M72: 53,704,289 km (0.074 R)
• M73: 54,847,666 km (0.041 R)
• M74: 55,160,774 km (0.044 R)
• M75: 57,158,205 km (0.096 R)
• M76: 57,581,716 km (0.075 R)
• M77: 57,900,061 km (0.08 R)
• M78: 60,359,898 km (0.106 R)
• M79: 60,467,609 km (0.038 R)
• M80: 61,007,208 km (0.032 R)
• M81: 63,619,337 km (0.119 R)
• M82: 65,380,852 km (0.114 R)
• M83: 66,601,271 km (0.1 R)
• M84: 67,381,723 km (0.079 R)
• M85: 68,277,366 km (0.098 R)
• M86: 69,741,331 km (0.066 R)
• M87: 73,618,758 km (0.103 R)
• M88: 74,541,178 km (0.066 R)
• M89: 74,772,307 km (0.109 R)
• M90: 75,003,735 km (0.104 R)
• M91: 75,699,515 km (0.093 R)
• M92: 77,682,584 km (0.115 R)
• M93: 78,034,288 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit