🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.77 AU

Year: 267 Days

Day: 17.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.76 AU - 0.8 AU

Year: 289 Days

Day: 42.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.37 AU

Year: 579 Days

Day: 38.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.25 AU - 1.41 AU

Year: 643 Days

Day: 14.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,899,700 km

• M1: 474,973 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.57 AU - 1.79 AU

Year: 912 Days

Day: 34.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.12 AU - 2.36 AU

Year: 1405 Days

Day: 17 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 9.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.63 AU - 5.11 AU

Year: 3827 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 48,899,700 km

• M1: 132,394 km (0.088 R)
• M2: 334,650 km (0.113 R)
• M3: 426,204 km (0.106 R)
• M4: 511,774 km (0.093 R)
• M5: 595,250 km (0.053 R)
• M6: 656,884 km (0.105 R)
• M7: 777,759 km (0.082 R)
• M8: 978,968 km (0.081 R)
• M9: 1,277,416 km (0.091 R)
• M10: 1,395,299 km (0.089 R)
• M11: 1,455,587 km (0.086 R)
• M12: 1,516,773 km (0.062 R)
• M13: 1,744,760 km (0.07 R)
• M14: 1,943,276 km (0.1 R)
• M15: 2,038,421 km (0.093 R)
• M16: 2,163,185 km (0.068 R)
• M17: 2,886,641 km (0.061 R)
• M18: 3,234,456 km (0.096 R)
• M19: 3,479,347 km (0.119 R)
• M20: 3,866,656 km (0.119 R)
• M21: 4,285,530 km (0.075 R)
• M22: 4,682,264 km (0.114 R)
• M23: 4,792,517 km (0.113 R)
• M24: 5,053,117 km (0.092 R)
• M25: 5,223,210 km (0.079 R)
• M26: 5,318,503 km (0.079 R)
• M27: 5,491,588 km (0.068 R)
• M28: 5,666,468 km (0.082 R)
• M29: 6,021,763 km (0.1 R)
• M30: 6,547,899 km (0.103 R)
• M31: 6,754,194 km (0.095 R)
• M32: 6,962,584 km (0.061 R)
• M33: 7,151,975 km (0.081 R)
• M34: 7,600,619 km (0.112 R)
• M35: 8,124,660 km (0.086 R)
• M36: 8,346,364 km (0.076 R)
• M37: 8,458,114 km (0.11 R)
• M38: 8,615,192 km (0.119 R)
• M39: 8,977,967 km (0.062 R)
• M40: 9,161,374 km (0.071 R)
• M41: 9,253,376 km (0.105 R)
• M42: 9,392,203 km (0.099 R)
• M43: 9,789,086 km (0.115 R)
• M44: 10,239,226 km (0.114 R)
• M45: 10,647,778 km (0.102 R)
• M46: 10,866,191 km (0.056 R)
• M47: 11,086,100 km (0.05 R)
• M48: 11,455,906 km (0.1 R)
• M49: 11,679,854 km (0.096 R)
• M50: 11,854,883 km (0.043 R)
• M51: 12,056,092 km (0.115 R)
• M52: 12,334,644 km (0.113 R)
• M53: 12,512,964 km (0.092 R)
• M54: 13,053,162 km (0.054 R)
• M55: 13,679,828 km (0.119 R)
• M56: 14,049,933 km (0.108 R)
• M57: 14,342,995 km (0.087 R)
• M58: 14,503,663 km (0.111 R)
• M59: 14,665,079 km (0.08 R)
• M60: 14,772,939 km (0.06 R)
• M61: 15,783,473 km (0.094 R)
• M62: 16,115,879 km (0.109 R)
• M63: 16,422,705 km (0.118 R)
• M64: 16,647,101 km (0.031 R)
• M65: 16,731,475 km (0.109 R)
• M66: 16,985,641 km (0.089 R)
• M67: 17,612,008 km (0.078 R)
• M68: 17,755,472 km (0.101 R)
• M69: 18,595,015 km (0.117 R)
• M70: 18,946,271 km (0.081 R)
• M71: 19,447,574 km (0.097 R)
• M72: 19,655,215 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 14.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.5 AU - 6.48 AU

Year: 5389 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 48,899,700 km

• M1: 186,549 km (0.073 R)
• M2: 306,077 km (0.118 R)
• M3: 397,033 km (0.102 R)
• M4: 597,643 km (0.106 R)
• M5: 691,142 km (0.049 R)
• M6: 936,034 km (0.092 R)
• M7: 1,199,775 km (0.086 R)
• M8: 1,428,959 km (0.092 R)
• M9: 1,635,554 km (0.101 R)
• M10: 1,736,382 km (0.11 R)
• M11: 2,161,540 km (0.103 R)
• M12: 2,272,990 km (0.055 R)
• M13: 2,516,685 km (0.096 R)
• M14: 2,678,999 km (0.098 R)
• M15: 3,235,204 km (0.042 R)
• M16: 3,331,395 km (0.077 R)
• M17: 3,428,634 km (0.113 R)
• M18: 3,726,333 km (0.088 R)
• M19: 3,844,366 km (0.104 R)
• M20: 4,119,028 km (0.077 R)
• M21: 4,241,249 km (0.097 R)
• M22: 4,435,726 km (0.064 R)
• M23: 4,633,345 km (0.089 R)
• M24: 5,433,694 km (0.087 R)
• M25: 5,997,827 km (0.081 R)
• M26: 6,117,057 km (0.054 R)
• M27: 6,357,610 km (0.1 R)
• M28: 6,662,790 km (0.102 R)
• M29: 6,993,700 km (0.098 R)
• M30: 7,521,631 km (0.106 R)
• M31: 7,779,688 km (0.093 R)
• M32: 8,260,495 km (0.101 R)
• M33: 8,683,408 km (0.095 R)
• M34: 8,818,495 km (0.05 R)
• M35: 9,159,279 km (0.104 R)
• M36: 9,736,877 km (0.119 R)
• M37: 10,089,180 km (0.112 R)
• M38: 10,278,720 km (0.119 R)
• M39: 10,397,800 km (0.041 R)
• M40: 11,269,058 km (0.095 R)
• M41: 11,938,060 km (0.115 R)
• M42: 12,063,273 km (0.117 R)
• M43: 12,163,803 km (0.085 R)
• M44: 12,543,333 km (0.108 R)
• M45: 13,496,421 km (0.11 R)
• M46: 13,784,247 km (0.1 R)
• M47: 14,074,018 km (0.105 R)
• M48: 14,633,065 km (0.085 R)
• M49: 14,901,893 km (0.03 R)
• M50: 15,199,443 km (0.108 R)
• M51: 15,690,573 km (0.113 R)
• M52: 15,883,105 km (0.088 R)
• M53: 16,076,236 km (0.048 R)
• M54: 16,214,764 km (0.103 R)
• M55: 16,325,915 km (0.058 R)
• M56: 16,548,816 km (0.055 R)
• M57: 16,800,738 km (0.098 R)
• M58: 17,564,436 km (0.073 R)
• M59: 17,878,890 km (0.075 R)
• M60: 18,022,504 km (0.06 R)
• M61: 18,368,524 km (0.062 R)
• M62: 18,658,594 km (0.075 R)
• M63: 19,478,840 km (0.095 R)
• M64: 19,596,872 km (0.067 R)
• M65: 19,923,145 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 10.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.88 AU - 8.76 AU

Year: 8298 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,899,700 km

• M1: 169,494 km (0.12 R)
• M2: 247,584 km (0.115 R)
• M3: 455,825 km (0.081 R)
• M4: 590,014 km (0.119 R)
• M5: 708,047 km (0.09 R)
• M6: 1,241,662 km (0.102 R)
• M7: 1,397,095 km (0.06 R)
• M8: 2,911,474 km (0.058 R)
• M9: 3,120,312 km (0.119 R)
• M10: 3,334,088 km (0.117 R)
• M11: 3,442,845 km (0.072 R)
• M12: 3,776,149 km (0.115 R)
• M13: 3,975,414 km (0.033 R)
• M14: 4,090,903 km (0.084 R)
• M15: 4,354,794 km (0.066 R)
• M16: 4,776,361 km (0.028 R)
• M17: 4,899,181 km (0.119 R)
• M18: 5,211,092 km (0.07 R)
• M19: 5,305,937 km (0.037 R)
• M20: 5,593,913 km (0.096 R)
• M21: 6,796,381 km (0.069 R)
• M22: 6,934,908 km (0.064 R)
• M23: 7,498,144 km (0.073 R)
• M24: 8,444,650 km (0.114 R)
• M25: 8,969,888 km (0.108 R)
• M26: 9,505,748 km (0.091 R)
• M27: 9,855,807 km (0.075 R)
• M28: 10,210,055 km (0.102 R)
• M29: 10,368,778 km (0.061 R)
• M30: 10,688,768 km (0.11 R)
• M31: 11,012,198 km (0.106 R)
• M32: 11,256,791 km (0.081 R)
• M33: 11,627,046 km (0.12 R)
• M34: 12,169,039 km (0.048 R)
• M35: 14,196,389 km (0.08 R)
• M36: 14,730,603 km (0.065 R)
• M37: 15,090,386 km (0.048 R)
• M38: 15,544,266 km (0.104 R)
• M39: 15,910,631 km (0.118 R)
• M40: 16,465,490 km (0.079 R)
• M41: 16,745,387 km (0.097 R)
• M42: 17,546,783 km (0.108 R)
• M43: 18,024,000 km (0.041 R)
• M44: 18,553,876 km (0.119 R)
• M45: 18,796,524 km (0.034 R)
• M46: 18,893,762 km (0.045 R)
• M47: 19,530,451 km (0.092 R)
• M48: 19,727,770 km (0.11 R)
• M49: 20,674,127 km (0.061 R)
• M50: 21,431,690 km (0.103 R)
• M51: 21,584,280 km (0.118 R)
• M52: 21,788,331 km (0.071 R)
• M53: 22,610,821 km (0.091 R)
• M54: 22,869,924 km (0.111 R)
• M55: 23,548,350 km (0.114 R)
• M56: 24,339,274 km (0.103 R)
• M57: 25,138,875 km (0.115 R)
• M58: 25,299,842 km (0.107 R)
• M59: 26,928,215 km (0.031 R)
• M60: 27,533,787 km (0.055 R)
• M61: 28,143,847 km (0.086 R)
• M62: 29,716,719 km (0.119 R)
• M63: 30,000,656 km (0.086 R)
• M64: 30,114,500 km (0.112 R)
• M65: 30,513,926 km (0.092 R)
• M66: 30,628,369 km (0.107 R)
• M67: 31,549,144 km (0.119 R)
• M68: 32,362,208 km (0.069 R)
• M69: 34,187,153 km (0.056 R)
• M70: 34,365,623 km (0.103 R)
• M71: 34,603,932 km (0.084 R)
• M72: 35,202,174 km (0.053 R)
• M73: 37,690,286 km (0.082 R)
• M74: 38,552,867 km (0.099 R)
• M75: 38,924,468 km (0.109 R)
• M76: 39,796,325 km (0.074 R)
• M77: 40,360,159 km (0.101 R)
• M78: 40,611,633 km (0.109 R)
• M79: 40,863,706 km (0.108 R)
• M80: 41,052,947 km (0.06 R)
• M81: 41,179,357 km (0.079 R)
• M82: 41,813,203 km (0.065 R)
• M83: 42,386,462 km (0.108 R)
• M84: 42,514,219 km (0.075 R)
• M85: 42,706,003 km (0.043 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 12.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.39 AU - 10.11 AU

Year: 11787 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,899,700 km

• M1: 385,065 km (0.091 R)
• M2: 945,907 km (0.11 R)
• M3: 1,218,475 km (0.104 R)
• M4: 1,322,296 km (0.077 R)
• M5: 1,583,942 km (0.089 R)
• M6: 1,744,610 km (0.11 R)
• M7: 2,008,202 km (0.082 R)
• M8: 2,737,342 km (0.116 R)
• M9: 2,875,869 km (0.086 R)
• M10: 3,334,985 km (0.055 R)
• M11: 3,879,073 km (0.105 R)
• M12: 4,098,383 km (0.062 R)
• M13: 4,193,528 km (0.039 R)
• M14: 4,549,122 km (0.069 R)
• M15: 4,680,917 km (0.081 R)
• M16: 4,847,420 km (0.04 R)
• M17: 6,067,690 km (0.032 R)
• M18: 7,224,380 km (0.096 R)
• M19: 7,339,870 km (0.099 R)
• M20: 7,651,033 km (0.087 R)
• M21: 7,847,755 km (0.066 R)
• M22: 8,733,075 km (0.07 R)
• M23: 8,897,483 km (0.105 R)
• M24: 8,980,061 km (0.06 R)
• M25: 9,062,938 km (0.105 R)
• M26: 9,187,703 km (0.082 R)
• M27: 10,163,231 km (0.109 R)
• M28: 10,641,345 km (0.077 R)
• M29: 10,949,517 km (0.107 R)
• M30: 12,303,378 km (0.074 R)
• M31: 12,534,058 km (0.103 R)
• M32: 12,673,184 km (0.082 R)
• M33: 13,566,582 km (0.087 R)
• M34: 13,805,041 km (0.096 R)
• M35: 14,286,148 km (0.109 R)
• M36: 15,165,933 km (0.109 R)
• M37: 15,912,576 km (0.09 R)
• M38: 16,417,020 km (0.093 R)
• M39: 17,183,559 km (0.066 R)
• M40: 17,545,287 km (0.032 R)
• M41: 17,649,108 km (0.059 R)
• M42: 17,909,558 km (0.047 R)
• M43: 18,014,127 km (0.106 R)
• M44: 18,592,622 km (0.08 R)
• M45: 19,017,181 km (0.034 R)
• M46: 19,230,806 km (0.102 R)
• M47: 19,391,474 km (0.08 R)
• M48: 19,768,012 km (0.09 R)
• M49: 20,147,093 km (0.056 R)
• M50: 20,364,758 km (0.052 R)
• M51: 21,132,794 km (0.118 R)
• M52: 21,742,854 km (0.063 R)
• M53: 24,530,460 km (0.114 R)
• M54: 25,759,257 km (0.081 R)
• M55: 26,470,446 km (0.106 R)
• M56: 26,649,215 km (0.113 R)
• M57: 26,888,272 km (0.089 R)
• M58: 27,851,533 km (0.113 R)
• M59: 28,276,541 km (0.088 R)
• M60: 28,459,349 km (0.116 R)
• M61: 28,642,457 km (0.107 R)
• M62: 29,071,504 km (0.081 R)
• M63: 29,502,495 km (0.076 R)
• M64: 30,308,828 km (0.095 R)
• M65: 30,933,848 km (0.081 R)
• M66: 31,122,191 km (0.101 R)
• M67: 31,626,486 km (0.044 R)
• M68: 31,942,885 km (0.073 R)
• M69: 33,412,236 km (0.062 R)
• M70: 35,165,223 km (0.118 R)
• M71: 36,151,971 km (0.098 R)
• M72: 36,482,882 km (0.066 R)
• M73: 36,681,996 km (0.067 R)
• M74: 36,881,410 km (0.036 R)
• M75: 37,147,844 km (0.108 R)
• M76: 37,481,747 km (0.117 R)
• M77: 40,394,716 km (0.09 R)
• M78: 41,843,572 km (0.073 R)
• M79: 42,888,962 km (0.055 R)
• M80: 43,520,265 km (0.102 R)
• M81: 43,661,036 km (0.098 R)
• M82: 43,801,808 km (0.027 R)
• M83: 44,296,079 km (0.116 R)
• M84: 44,508,508 km (0.092 R)
• M85: 45,076,382 km (0.09 R)
• M86: 47,011,131 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit