🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.41 AU - 1.47 AU

Year: 607 Days

Day: 16.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,807,378 km

• M1: 272,268 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.92 AU - 2.6 AU

Year: 1194 Days

Day: 46.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.24 AU - 3.18 AU

Year: 1568 Days

Day: 15.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,807,378 km

• M1: 594,652 km (0.116 R)
• M2: 632,350 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.69 AU - 5.03 AU

Year: 3766 Days

Day: 35.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.9

Radius: 9.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.53 AU - 8.17 AU

Year: 7003 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 104,807,378 km

• M1: 141,071 km (0.069 R)
• M2: 248,632 km (0.104 R)
• M3: 322,982 km (0.093 R)
• M4: 553,213 km (0.116 R)
• M5: 866,321 km (0.032 R)
• M6: 1,093,261 km (0.108 R)
• M7: 1,161,777 km (0.11 R)
• M8: 1,303,297 km (0.104 R)
• M9: 1,967,960 km (0.039 R)
• M10: 2,116,660 km (0.029 R)
• M11: 2,562,163 km (0.107 R)
• M12: 2,631,427 km (0.103 R)
• M13: 2,701,438 km (0.092 R)
• M14: 2,819,471 km (0.117 R)
• M15: 2,915,214 km (0.079 R)
• M16: 3,746,080 km (0.077 R)
• M17: 4,256,209 km (0.111 R)
• M18: 4,449,639 km (0.111 R)
• M19: 5,311,622 km (0.097 R)
• M20: 5,550,231 km (0.079 R)
• M21: 5,640,588 km (0.07 R)
• M22: 6,224,319 km (0.107 R)
• M23: 6,539,222 km (0.118 R)
• M24: 7,382,655 km (0.056 R)
• M25: 7,749,618 km (0.063 R)
• M26: 8,363,269 km (0.044 R)
• M27: 8,501,797 km (0.106 R)
• M28: 9,098,842 km (0.104 R)
• M29: 9,277,013 km (0.075 R)
• M30: 9,420,477 km (0.105 R)
• M31: 9,492,434 km (0.077 R)
• M32: 9,745,852 km (0.096 R)
• M33: 10,111,619 km (0.082 R)
• M34: 10,185,371 km (0.068 R)
• M35: 10,894,615 km (0.112 R)
• M36: 11,274,294 km (0.113 R)
• M37: 11,350,738 km (0.108 R)
• M38: 11,504,226 km (0.11 R)
• M39: 11,813,295 km (0.108 R)
• M40: 12,637,280 km (0.102 R)
• M41: 13,439,424 km (0.096 R)
• M42: 13,846,629 km (0.041 R)
• M43: 14,010,589 km (0.06 R)
• M44: 14,589,832 km (0.108 R)
• M45: 14,673,158 km (0.113 R)
• M46: 15,092,480 km (0.096 R)
• M47: 15,473,207 km (0.077 R)
• M48: 16,114,832 km (0.116 R)
• M49: 16,287,319 km (0.117 R)
• M50: 16,547,320 km (0.117 R)
• M51: 17,379,832 km (0.072 R)
• M52: 18,091,319 km (0.041 R)
• M53: 18,225,808 km (0.111 R)
• M54: 18,721,874 km (0.041 R)
• M55: 19,727,022 km (0.116 R)
• M56: 19,865,400 km (0.078 R)
• M57: 20,050,453 km (0.111 R)
• M58: 20,143,204 km (0.068 R)
• M59: 20,422,353 km (0.076 R)
• M60: 20,609,201 km (0.108 R)
• M61: 20,843,471 km (0.108 R)
• M62: 21,456,823 km (0.079 R)
• M63: 22,653,007 km (0.03 R)
• M64: 22,894,757 km (0.087 R)
• M65: 23,234,793 km (0.066 R)
• M66: 24,116,673 km (0.11 R)
• M67: 25,159,519 km (0.077 R)
• M68: 25,309,566 km (0.095 R)
• M69: 27,237,434 km (0.066 R)
• M70: 27,700,888 km (0.082 R)
• M71: 28,218,946 km (0.037 R)
• M72: 28,427,036 km (0.11 R)
• M73: 28,949,582 km (0.068 R)
• M74: 29,686,501 km (0.092 R)
• M75: 30,110,311 km (0.11 R)
• M76: 30,482,810 km (0.041 R)
• M77: 30,589,623 km (0.035 R)
• M78: 30,696,436 km (0.081 R)
• M79: 33,682,709 km (0.068 R)
• M80: 33,848,313 km (0.095 R)
• M81: 35,462,474 km (0.065 R)
• M82: 37,272,609 km (0.034 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.2

Radius: 7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.83 AU - 14.97 AU

Year: 17240 Days

Day: 23.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 104,807,378 km

• M1: 101,727 km (0.034 R)
• M2: 156,928 km (0.111 R)
• M3: 211,681 km (0.1 R)
• M4: 368,310 km (0.073 R)
• M5: 827,575 km (0.036 R)
• M6: 1,025,194 km (0.071 R)
• M7: 1,084,435 km (0.062 R)
• M8: 1,222,065 km (0.071 R)
• M9: 2,086,591 km (0.108 R)
• M10: 2,678,550 km (0.077 R)
• M11: 3,297,287 km (0.082 R)
• M12: 3,565,964 km (0.086 R)
• M13: 4,244,241 km (0.091 R)
• M14: 4,885,717 km (0.106 R)
• M15: 5,373,406 km (0.107 R)
• M16: 5,636,399 km (0.069 R)
• M17: 5,903,581 km (0.101 R)
• M18: 6,120,348 km (0.101 R)
• M19: 6,395,010 km (0.101 R)
• M20: 6,842,756 km (0.11 R)
• M21: 7,156,613 km (0.114 R)
• M22: 7,504,128 km (0.097 R)
• M23: 7,709,526 km (0.084 R)
• M24: 7,798,088 km (0.11 R)
• M25: 10,772,842 km (0.104 R)
• M26: 10,904,937 km (0.115 R)
• M27: 11,237,792 km (0.115 R)
• M28: 11,338,322 km (0.059 R)
• M29: 11,472,810 km (0.104 R)
• M30: 11,811,350 km (0.105 R)
• M31: 12,463,447 km (0.095 R)
• M32: 13,162,668 km (0.104 R)
• M33: 13,838,551 km (0.047 R)
• M34: 13,982,315 km (0.103 R)
• M35: 14,708,463 km (0.115 R)
• M36: 15,596,027 km (0.045 R)
• M37: 16,653,235 km (0.074 R)
• M38: 16,729,530 km (0.071 R)
• M39: 17,850,467 km (0.08 R)
• M40: 18,479,227 km (0.09 R)
• M41: 19,556,630 km (0.103 R)
• M42: 20,082,617 km (0.085 R)
• M43: 20,572,250 km (0.068 R)
• M44: 22,443,421 km (0.056 R)
• M45: 24,803,028 km (0.084 R)
• M46: 25,284,284 km (0.062 R)
• M47: 25,416,229 km (0.064 R)
• M48: 26,034,218 km (0.117 R)
• M49: 26,256,221 km (0.075 R)
• M50: 27,195,397 km (0.105 R)
• M51: 28,968,281 km (0.114 R)
• M52: 29,938,423 km (0.083 R)
• M53: 30,731,591 km (0.087 R)
• M54: 31,437,095 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.9

Radius: 5.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.07 AU - 21.11 AU

Year: 29315 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,807,378 km

• M1: 79,436 km (0.098 R)
• M2: 126,859 km (0.068 R)
• M3: 242,648 km (0.092 R)
• M4: 836,850 km (0.106 R)
• M5: 1,162,675 km (0.064 R)
• M6: 1,579,155 km (0.117 R)
• M7: 2,158,847 km (0.039 R)
• M8: 3,103,408 km (0.096 R)
• M9: 3,277,689 km (0.118 R)
• M10: 3,383,904 km (0.044 R)
• M11: 3,455,262 km (0.067 R)
• M12: 3,563,272 km (0.118 R)
• M13: 3,819,832 km (0.049 R)
• M14: 4,350,605 km (0.117 R)
• M15: 4,545,681 km (0.098 R)
• M16: 5,066,431 km (0.093 R)
• M17: 5,148,261 km (0.074 R)
• M18: 5,313,118 km (0.112 R)
• M19: 5,354,706 km (0.109 R)
• M20: 5,479,770 km (0.103 R)
• M21: 5,563,844 km (0.084 R)
• M22: 5,775,525 km (0.115 R)
• M23: 6,033,282 km (0.11 R)
• M24: 7,100,962 km (0.115 R)
• M25: 7,330,744 km (0.077 R)
• M26: 7,376,970 km (0.088 R)
• M27: 7,797,490 km (0.043 R)
• M28: 7,892,036 km (0.064 R)
• M29: 8,225,789 km (0.038 R)
• M30: 8,467,090 km (0.072 R)
• M31: 9,204,607 km (0.117 R)
• M32: 9,254,573 km (0.028 R)
• M33: 10,065,244 km (0.058 R)
• M34: 11,004,270 km (0.09 R)
• M35: 13,020,251 km (0.119 R)
• M36: 16,826,469 km (0.1 R)
• M37: 18,500,918 km (0.079 R)
• M38: 18,627,029 km (0.108 R)
• M39: 18,753,589 km (0.075 R)
• M40: 20,162,951 km (0.104 R)
• M41: 20,227,876 km (0.072 R)
• M42: 20,488,027 km (0.114 R)
• M43: 21,938,677 km (0.113 R)
• M44: 23,150,121 km (0.109 R)
• M45: 23,558,673 km (0.057 R)
• M46: 23,627,039 km (0.113 R)
• M47: 23,832,437 km (0.117 R)
• M48: 23,901,102 km (0.055 R)
• M49: 25,707,496 km (0.109 R)
• M50: 27,055,224 km (0.072 R)
• M51: 27,485,467 km (0.063 R)
• M52: 27,629,380 km (0.113 R)
• M53: 27,990,360 km (0.101 R)
• M54: 28,280,281 km (0.081 R)
• M55: 28,644,103 km (0.072 R)
• M56: 28,936,267 km (0.079 R)
• M57: 29,376,235 km (0.1 R)
• M58: 30,411,602 km (0.119 R)
• M59: 31,008,647 km (0.081 R)
• M60: 31,760,376 km (0.055 R)
• M61: 32,746,525 km (0.051 R)
• M62: 32,899,115 km (0.05 R)
• M63: 33,128,448 km (0.106 R)
• M64: 33,281,637 km (0.043 R)
• M65: 33,511,868 km (0.106 R)
• M66: 33,973,976 km (0.074 R)
• M67: 35,372,716 km (0.118 R)
• M68: 35,529,345 km (0.09 R)
• M69: 36,315,631 km (0.115 R)
• M70: 37,028,315 km (0.12 R)
• M71: 37,505,981 km (0.088 R)
• M72: 41,399,864 km (0.059 R)
• M73: 41,730,027 km (0.11 R)
• M74: 42,144,114 km (0.06 R)
• M75: 42,559,547 km (0.072 R)
• M76: 43,982,073 km (0.117 R)
• M77: 44,741,432 km (0.11 R)
• M78: 48,951,116 km (0.106 R)
• M79: 49,038,332 km (0.053 R)
• M80: 49,213,062 km (0.097 R)
• M81: 50,529,074 km (0.097 R)
• M82: 50,705,450 km (0.105 R)
• M83: 51,501,461 km (0.074 R)
• M84: 52,212,649 km (0.095 R)
• M85: 53,106,047 km (0.065 R)
• M86: 53,914,474 km (0.102 R)
• M87: 57,832,891 km (0.12 R)
• M88: 59,500,010 km (0.103 R)
• M89: 59,686,259 km (0.073 R)
• M90: 59,779,459 km (0.105 R)
• M91: 59,966,007 km (0.095 R)
• M92: 60,339,553 km (0.11 R)
• M93: 60,433,201 km (0.096 R)
• M94: 61,371,030 km (0.081 R)
• M95: 61,747,568 km (0.075 R)
• M96: 62,597,434 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 3.1

Gravity: 71.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.53 AU - 23.15 AU

Year: 32241 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 104,807,378 km

• M1: 55,800 km (0.094 R)
• M2: 75,547 km (0.058 R)
• M3: 159,471 km (0.069 R)
• M4: 1,427,014 km (0.071 R)
• M5: 1,814,921 km (0.074 R)
• M6: 2,190,412 km (0.105 R)
• M7: 2,409,274 km (0.092 R)
• M8: 2,498,584 km (0.102 R)
• M9: 2,727,020 km (0.082 R)
• M10: 2,914,615 km (0.117 R)
• M11: 2,962,187 km (0.099 R)
• M12: 3,154,869 km (0.089 R)
• M13: 3,351,591 km (0.113 R)
• M14: 4,949,296 km (0.104 R)
• M15: 6,370,177 km (0.1 R)
• M16: 6,556,127 km (0.042 R)
• M17: 7,577,282 km (0.101 R)
• M18: 8,039,539 km (0.113 R)
• M19: 10,629,228 km (0.054 R)
• M20: 11,294,789 km (0.114 R)
• M21: 15,561,320 km (0.047 R)
• M22: 19,719,393 km (0.077 R)
• M23: 19,899,658 km (0.068 R)
• M24: 20,261,835 km (0.103 R)
• M25: 20,534,851 km (0.066 R)
• M26: 21,176,775 km (0.03 R)
• M27: 21,825,282 km (0.108 R)
• M28: 22,011,831 km (0.108 R)
• M29: 22,292,476 km (0.075 R)
• M30: 22,480,371 km (0.105 R)
• M31: 22,857,507 km (0.091 R)
• M32: 23,331,882 km (0.092 R)
• M33: 24,193,865 km (0.11 R)
• M34: 25,555,505 km (0.116 R)
• M35: 26,344,634 km (0.073 R)
• M36: 26,543,150 km (0.075 R)
• M37: 28,047,955 km (0.087 R)
• M38: 28,964,093 km (0.112 R)
• M39: 29,889,954 km (0.073 R)
• M40: 30,720,970 km (0.099 R)
• M41: 30,929,958 km (0.091 R)
• M42: 31,139,395 km (0.094 R)
• M43: 31,770,549 km (0.118 R)
• M44: 31,876,165 km (0.046 R)
• M45: 32,512,105 km (0.044 R)
• M46: 34,120,432 km (0.091 R)
• M47: 35,316,168 km (0.047 R)
• M48: 35,644,685 km (0.07 R)
• M49: 36,636,369 km (0.118 R)
• M50: 37,525,279 km (0.11 R)
• M51: 37,636,879 km (0.111 R)
• M52: 38,309,023 km (0.112 R)
• M53: 41,959,510 km (0.1 R)
• M54: 43,006,097 km (0.111 R)
• M55: 44,296,827 km (0.093 R)
• M56: 44,532,893 km (0.089 R)
• M57: 45,600,273 km (0.054 R)
• M58: 46,196,870 km (0.055 R)
• M59: 48,730,758 km (0.09 R)
• M60: 49,953,123 km (0.097 R)
• M61: 52,427,920 km (0.108 R)
• M62: 53,554,542 km (0.113 R)
• M63: 55,449,947 km (0.088 R)
• M64: 57,367,193 km (0.103 R)
• M65: 60,479,577 km (0.114 R)
• M66: 61,134,965 km (0.118 R)
• M67: 62,056,338 km (0.102 R)
• M68: 63,646,414 km (0.103 R)
• M69: 64,713,944 km (0.05 R)
• M70: 64,981,725 km (0.06 R)
• M71: 65,787,309 km (0.114 R)
• M72: 66,731,421 km (0.074 R)
• M73: 67,137,430 km (0.106 R)
• M74: 67,408,501 km (0.103 R)
• M75: 68,224,109 km (0.111 R)
• M76: 69,864,898 km (0.062 R)
• M77: 72,489,144 km (0.103 R)
• M78: 73,464,223 km (0.043 R)
• M79: 74,163,294 km (0.117 R)
• M80: 75,145,554 km (0.086 R)
• M81: 78,832,094 km (0.064 R)
• M82: 79,117,975 km (0.118 R)
• M83: 80,553,217 km (0.063 R)
• M84: 81,418,492 km (0.088 R)
• M85: 81,707,515 km (0.029 R)
• M86: 87,560,681 km (0.111 R)
• M87: 88,450,190 km (0.053 R)
• M88: 88,747,291 km (0.117 R)
• M89: 91,136,668 km (0.028 R)
• M90: 97,201,964 km (0.075 R)
• M91: 98,276,676 km (0.075 R)
• M92: 98,738,484 km (0.115 R)
• M93: 99,664,345 km (0.039 R)
• M94: 103,083,405 km (0.088 R)
• M95: 103,709,173 km (0.118 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit