🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.75 AU

Year: 220 Days

Day: 29.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.83 AU

Year: 263 Days

Day: 32.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.28 AU - 1.44 AU

Year: 697 Days

Day: 19.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.8 AU - 2.02 AU

Year: 1161 Days

Day: 29 Hours

Environment

Temp: -110 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,582,805 km

• M1: 103,073 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.9 AU - 2.36 AU

Year: 1367 Days

Day: 44.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.03 AU - 2.29 AU

Year: 1396 Days

Day: 45.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,582,805 km

• M1: 39,943 km (0.046 R)
• M2: 155,283 km (0.093 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 10.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.5 AU - 2.84 AU

Year: 1918 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,582,805 km

• M1: 141,520 km (0.084 R)
• M2: 223,350 km (0.09 R)
• M3: 406,607 km (0.097 R)
• M4: 576,401 km (0.053 R)
• M5: 674,537 km (0.092 R)
• M6: 740,958 km (0.119 R)
• M7: 930,050 km (0.092 R)
• M8: 1,336,807 km (0.108 R)
• M9: 1,530,237 km (0.109 R)
• M10: 1,764,357 km (0.113 R)
• M11: 1,944,922 km (0.085 R)
• M12: 2,021,067 km (0.038 R)
• M13: 2,098,260 km (0.088 R)
• M14: 2,244,417 km (0.098 R)
• M15: 2,312,933 km (0.081 R)
• M16: 2,452,358 km (0.104 R)
• M17: 2,739,586 km (0.114 R)
• M18: 2,887,239 km (0.101 R)
• M19: 3,203,638 km (0.116 R)
• M20: 3,281,280 km (0.066 R)
• M21: 3,372,534 km (0.115 R)
• M22: 3,517,944 km (0.096 R)
• M23: 3,624,906 km (0.1 R)
• M24: 3,746,529 km (0.061 R)
• M25: 3,814,746 km (0.08 R)
• M26: 3,980,201 km (0.087 R)
• M27: 4,049,914 km (0.064 R)
• M28: 4,119,925 km (0.111 R)
• M29: 4,332,504 km (0.058 R)
• M30: 4,798,202 km (0.098 R)
• M31: 4,947,052 km (0.098 R)
• M32: 5,037,110 km (0.098 R)
• M33: 5,142,876 km (0.097 R)
• M34: 5,635,801 km (0.098 R)
• M35: 5,729,898 km (0.082 R)
• M36: 5,840,450 km (0.097 R)
• M37: 5,935,595 km (0.081 R)
• M38: 6,127,828 km (0.061 R)
• M39: 6,468,911 km (0.062 R)
• M40: 6,950,317 km (0.077 R)
• M41: 7,237,844 km (0.064 R)
• M42: 7,357,373 km (0.11 R)
• M43: 7,443,242 km (0.116 R)
• M44: 7,877,375 km (0.068 R)
• M45: 8,212,774 km (0.087 R)
• M46: 8,570,911 km (0.094 R)
• M47: 8,989,186 km (0.117 R)
• M48: 9,600,892 km (0.077 R)
• M49: 9,902,332 km (0.113 R)
• M50: 10,149,617 km (0.12 R)
• M51: 10,226,211 km (0.078 R)
• M52: 10,379,699 km (0.109 R)
• M53: 10,495,338 km (0.041 R)
• M54: 11,119,610 km (0.098 R)
• M55: 11,297,332 km (0.112 R)
• M56: 11,535,791 km (0.105 R)
• M57: 11,836,184 km (0.111 R)
• M58: 11,916,817 km (0.109 R)
• M59: 11,997,450 km (0.073 R)
• M60: 12,098,728 km (0.114 R)
• M61: 12,179,810 km (0.07 R)
• M62: 12,670,491 km (0.034 R)
• M63: 13,001,252 km (0.111 R)
• M64: 13,230,286 km (0.051 R)
• M65: 13,755,823 km (0.056 R)
• M66: 13,882,982 km (0.048 R)
• M67: 13,967,953 km (0.067 R)
• M68: 14,352,569 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 8.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.23 AU - 5.09 AU

Year: 4423 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,582,805 km

• M1: 111,450 km (0.12 R)
• M2: 270,174 km (0.114 R)
• M3: 431,739 km (0.119 R)
• M4: 508,034 km (0.109 R)
• M5: 589,416 km (0.108 R)
• M6: 715,676 km (0.117 R)
• M7: 829,819 km (0.077 R)
• M8: 928,105 km (0.093 R)
• M9: 1,042,099 km (0.063 R)
• M10: 1,322,296 km (0.094 R)
• M11: 1,438,384 km (0.068 R)
• M12: 1,531,284 km (0.096 R)
• M13: 1,639,742 km (0.116 R)
• M14: 1,709,006 km (0.038 R)
• M15: 1,793,230 km (0.113 R)
• M16: 2,220,780 km (0.09 R)
• M17: 2,375,614 km (0.09 R)
• M18: 2,454,303 km (0.101 R)
• M19: 2,582,059 km (0.101 R)
• M20: 2,712,209 km (0.116 R)
• M21: 2,961,888 km (0.11 R)
• M22: 3,115,376 km (0.044 R)
• M23: 3,645,999 km (0.11 R)
• M24: 3,737,254 km (0.108 R)
• M25: 4,015,356 km (0.096 R)
• M26: 4,071,904 km (0.095 R)
• M27: 4,889,906 km (0.089 R)
• M28: 5,031,126 km (0.06 R)
• M29: 5,112,507 km (0.036 R)
• M30: 5,255,822 km (0.058 R)
• M31: 5,338,400 km (0.089 R)
• M32: 5,567,734 km (0.111 R)
• M33: 5,757,573 km (0.116 R)
• M34: 5,928,264 km (0.112 R)
• M35: 6,057,367 km (0.114 R)
• M36: 6,143,985 km (0.04 R)
• M37: 6,384,388 km (0.102 R)
• M38: 6,605,494 km (0.107 R)
• M39: 6,896,761 km (0.118 R)
• M40: 6,987,268 km (0.089 R)
• M41: 7,376,222 km (0.086 R)
• M42: 7,585,061 km (0.098 R)
• M43: 8,055,995 km (0.083 R)
• M44: 8,343,223 km (0.031 R)
• M45: 8,415,479 km (0.089 R)
• M46: 9,100,487 km (0.054 R)
• M47: 10,238,777 km (0.111 R)
• M48: 10,628,181 km (0.096 R)
• M49: 11,314,536 km (0.087 R)
• M50: 11,690,026 km (0.103 R)
• M51: 12,178,912 km (0.099 R)
• M52: 12,619,029 km (0.088 R)
• M53: 13,176,580 km (0.115 R)
• M54: 13,514,971 km (0.118 R)
• M55: 14,605,390 km (0.113 R)
• M56: 14,984,770 km (0.093 R)
• M57: 15,664,243 km (0.108 R)
• M58: 15,843,162 km (0.064 R)
• M59: 15,992,760 km (0.037 R)
• M60: 16,263,233 km (0.09 R)
• M61: 16,808,667 km (0.088 R)
• M62: 16,961,257 km (0.034 R)
• M63: 17,360,085 km (0.085 R)
• M64: 17,731,088 km (0.091 R)
• M65: 18,732,945 km (0.084 R)
• M66: 19,624,697 km (0.056 R)
• M67: 19,946,632 km (0.057 R)
• M68: 20,758,799 km (0.099 R)
• M69: 20,824,173 km (0.081 R)
• M70: 21,021,044 km (0.075 R)
• M71: 21,086,717 km (0.097 R)
• M72: 21,383,370 km (0.07 R)
• M73: 21,780,852 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 10.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.72 AU - 6.14 AU

Year: 5564 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 111.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,582,805 km

• M1: 136,882 km (0.099 R)
• M2: 219,759 km (0.092 R)
• M3: 376,089 km (0.117 R)
• M4: 451,636 km (0.071 R)
• M5: 544,536 km (0.099 R)
• M6: 691,591 km (0.056 R)
• M7: 827,127 km (0.081 R)
• M8: 892,052 km (0.092 R)
• M9: 1,228,498 km (0.071 R)
• M10: 1,303,596 km (0.094 R)
• M11: 1,411,456 km (0.052 R)
• M12: 1,538,465 km (0.101 R)
• M13: 1,619,995 km (0.079 R)
• M14: 1,753,437 km (0.115 R)
• M15: 1,960,480 km (0.114 R)
• M16: 2,085,095 km (0.111 R)
• M17: 2,305,004 km (0.049 R)
• M18: 2,728,067 km (0.115 R)
• M19: 2,867,791 km (0.118 R)
• M20: 3,238,046 km (0.048 R)
• M21: 3,933,826 km (0.085 R)
• M22: 4,275,806 km (0.098 R)
• M23: 5,012,875 km (0.106 R)
• M24: 5,259,113 km (0.083 R)
• M25: 5,610,369 km (0.05 R)
• M26: 5,712,245 km (0.069 R)
• M27: 6,442,133 km (0.086 R)
• M28: 6,522,168 km (0.108 R)
• M29: 6,791,145 km (0.114 R)
• M30: 6,899,753 km (0.073 R)
• M31: 7,146,290 km (0.103 R)
• M32: 7,395,670 km (0.114 R)
• M33: 7,507,420 km (0.089 R)
• M34: 7,846,259 km (0.085 R)
• M35: 8,276,801 km (0.096 R)
• M36: 8,509,426 km (0.07 R)
• M37: 8,981,557 km (0.119 R)
• M38: 9,220,764 km (0.094 R)
• M39: 9,311,121 km (0.102 R)
• M40: 9,462,215 km (0.067 R)
• M41: 9,644,575 km (0.096 R)
• M42: 10,012,885 km (0.092 R)
• M43: 10,637,007 km (0.055 R)
• M44: 10,921,991 km (0.081 R)
• M45: 11,081,313 km (0.078 R)
• M46: 11,661,603 km (0.12 R)
• M47: 12,417,521 km (0.072 R)
• M48: 12,484,092 km (0.062 R)
• M49: 13,121,528 km (0.12 R)
• M50: 13,427,306 km (0.09 R)
• M51: 13,598,147 km (0.079 R)
• M52: 13,804,144 km (0.043 R)
• M53: 13,976,480 km (0.103 R)
• M54: 14,638,301 km (0.096 R)
• M55: 14,778,923 km (0.117 R)
• M56: 15,310,295 km (0.062 R)
• M57: 16,064,867 km (0.09 R)
• M58: 17,163,663 km (0.113 R)
• M59: 17,423,514 km (0.083 R)
• M60: 17,572,514 km (0.063 R)
• M61: 18,022,355 km (0.083 R)
• M62: 18,513,933 km (0.077 R)
• M63: 19,394,466 km (0.091 R)
• M64: 21,755,121 km (0.079 R)
• M65: 22,197,781 km (0.066 R)
• M66: 22,399,888 km (0.051 R)
• M67: 22,765,355 km (0.108 R)
• M68: 22,928,267 km (0.114 R)
• M69: 23,050,938 km (0.12 R)
• M70: 23,460,985 km (0.109 R)
• M71: 24,663,603 km (0.068 R)
• M72: 24,956,964 km (0.082 R)
• M73: 25,420,269 km (0.036 R)
• M74: 26,099,144 km (0.108 R)
• M75: 26,269,835 km (0.106 R)
• M76: 26,655,199 km (0.068 R)
• M77: 27,085,592 km (0.077 R)
• M78: 28,171,523 km (0.083 R)
• M79: 28,874,035 km (0.075 R)
• M80: 28,962,297 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 11.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.72 AU - 7.9 AU

Year: 8690 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 21,582,805 km

• M1: 153,487 km (0.102 R)
• M2: 259,403 km (0.119 R)
• M3: 373,396 km (0.034 R)
• M4: 528,080 km (0.081 R)
• M5: 698,024 km (0.054 R)
• M6: 805,585 km (0.091 R)
• M7: 1,164,320 km (0.113 R)
• M8: 1,258,866 km (0.096 R)
• M9: 2,122,943 km (0.039 R)
• M10: 2,435,603 km (0.075 R)
• M11: 2,683,935 km (0.108 R)
• M12: 2,875,720 km (0.1 R)
• M13: 3,006,169 km (0.089 R)
• M14: 3,105,203 km (0.104 R)
• M15: 3,323,765 km (0.039 R)
• M16: 3,652,432 km (0.104 R)
• M17: 4,285,530 km (0.077 R)
• M18: 4,720,112 km (0.083 R)
• M19: 4,991,782 km (0.098 R)
• M20: 5,268,538 km (0.117 R)
• M21: 6,065,894 km (0.111 R)
• M22: 6,382,743 km (0.067 R)
• M23: 6,966,623 km (0.092 R)
• M24: 7,054,587 km (0.115 R)
• M25: 7,612,886 km (0.07 R)
• M26: 7,886,052 km (0.025 R)
• M27: 8,116,133 km (0.105 R)
• M28: 8,819,692 km (0.111 R)
• M29: 8,938,772 km (0.093 R)
• M30: 9,034,515 km (0.071 R)
• M31: 9,689,604 km (0.102 R)
• M32: 9,985,658 km (0.108 R)
• M33: 10,334,969 km (0.111 R)
• M34: 10,713,601 km (0.115 R)
• M35: 10,789,896 km (0.119 R)
• M36: 10,994,247 km (0.07 R)
• M37: 11,251,405 km (0.08 R)
• M38: 11,432,718 km (0.109 R)
• M39: 11,614,928 km (0.06 R)
• M40: 11,771,856 km (0.111 R)
• M41: 11,850,695 km (0.119 R)
• M42: 12,433,528 km (0.102 R)
• M43: 13,080,090 km (0.099 R)
• M44: 13,243,451 km (0.095 R)
• M45: 13,544,591 km (0.11 R)
• M46: 14,070,278 km (0.082 R)
• M47: 14,153,903 km (0.061 R)
• M48: 14,237,678 km (0.044 R)
• M49: 15,860,815 km (0.12 R)
• M50: 16,414,926 km (0.108 R)
• M51: 16,620,623 km (0.093 R)
• M52: 16,856,838 km (0.11 R)
• M53: 17,752,331 km (0.119 R)
• M54: 17,933,344 km (0.102 R)
• M55: 18,084,587 km (0.119 R)
• M56: 18,297,016 km (0.097 R)
• M57: 18,388,421 km (0.077 R)
• M58: 18,602,046 km (0.089 R)
• M59: 19,589,392 km (0.092 R)
• M60: 20,058,232 km (0.107 R)
• M61: 20,152,329 km (0.104 R)
• M62: 20,404,252 km (0.119 R)
• M63: 20,498,947 km (0.111 R)
• M64: 20,720,651 km (0.03 R)
• M65: 20,879,375 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit