🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.47 AU - 0.71 AU

Year: 192 Days

Day: 40.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.17 AU - 1.43 AU

Year: 629 Days

Day: 42.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,644,743 km

• M1: 1,122,134 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.56 AU

Year: 629 Days

Day: 44.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,644,743 km

• M1: 55,950 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.78 AU - 2 AU

Year: 1103 Days

Day: 17.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,644,743 km

• M1: 641,027 km (0.114 R)
• M2: 975,079 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.72 AU - 2.38 AU

Year: 1246 Days

Day: 31.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,644,743 km

• M1: 911,799 km (0.025 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.39 AU - 3.05 AU

Year: 1905 Days

Day: 37.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,644,743 km

• M1: 27,227 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 11.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.05 AU - 5.93 AU

Year: 4733 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,644,743 km

• M1: 145,708 km (0.061 R)
• M2: 304,880 km (0.117 R)
• M3: 393,442 km (0.102 R)
• M4: 559,646 km (0.051 R)
• M5: 1,037,461 km (0.094 R)
• M6: 1,170,753 km (0.1 R)
• M7: 1,422,377 km (0.092 R)
• M8: 1,886,579 km (0.042 R)
• M9: 2,107,834 km (0.08 R)
• M10: 2,259,975 km (0.115 R)
• M11: 2,357,064 km (0.042 R)
• M12: 2,435,753 km (0.109 R)
• M13: 2,515,339 km (0.093 R)
• M14: 2,697,698 km (0.096 R)
• M15: 2,884,546 km (0.106 R)
• M16: 3,011,555 km (0.09 R)
• M17: 3,140,359 km (0.065 R)
• M18: 3,271,107 km (0.039 R)
• M19: 3,493,110 km (0.112 R)
• M20: 3,952,077 km (0.081 R)
• M21: 4,825,878 km (0.109 R)
• M22: 5,002,702 km (0.102 R)
• M23: 5,233,233 km (0.073 R)
• M24: 5,336,754 km (0.118 R)
• M25: 5,519,713 km (0.087 R)
• M26: 5,811,428 km (0.105 R)
• M27: 5,972,695 km (0.045 R)
• M28: 7,257,741 km (0.117 R)
• M29: 7,577,431 km (0.108 R)
• M30: 7,872,139 km (0.115 R)
• M31: 8,020,989 km (0.077 R)
• M32: 8,230,875 km (0.072 R)
• M33: 8,472,924 km (0.071 R)
• M34: 9,370,212 km (0.097 R)
• M35: 10,558,618 km (0.113 R)
• M36: 10,689,815 km (0.076 R)
• M37: 11,087,147 km (0.088 R)
• M38: 11,220,588 km (0.063 R)
• M39: 13,321,840 km (0.109 R)
• M40: 13,535,017 km (0.089 R)
• M41: 13,606,375 km (0.06 R)
• M42: 13,856,952 km (0.083 R)
• M43: 14,072,971 km (0.108 R)
• M44: 14,435,447 km (0.052 R)
• M45: 14,727,611 km (0.106 R)
• M46: 14,801,064 km (0.107 R)
• M47: 15,541,424 km (0.082 R)
• M48: 16,293,751 km (0.051 R)
• M49: 16,407,595 km (0.083 R)
• M50: 17,135,090 km (0.111 R)
• M51: 17,444,608 km (0.036 R)
• M52: 17,638,935 km (0.113 R)
• M53: 17,873,056 km (0.112 R)
• M54: 18,029,835 km (0.11 R)
• M55: 18,661,138 km (0.108 R)
• M56: 18,820,160 km (0.115 R)
• M57: 18,899,746 km (0.119 R)
• M58: 19,299,771 km (0.054 R)
• M59: 20,886,256 km (0.067 R)
• M60: 21,590,862 km (0.055 R)
• M61: 21,716,076 km (0.074 R)
• M62: 21,967,101 km (0.081 R)
• M63: 22,051,025 km (0.064 R)
• M64: 22,134,950 km (0.106 R)
• M65: 22,429,807 km (0.115 R)
• M66: 22,641,189 km (0.057 R)
• M67: 24,747,826 km (0.116 R)
• M68: 24,878,874 km (0.081 R)
• M69: 25,229,232 km (0.119 R)
• M70: 25,802,342 km (0.032 R)
• M71: 26,068,177 km (0.091 R)
• M72: 26,201,618 km (0.065 R)
• M73: 26,290,479 km (0.11 R)
• M74: 26,826,638 km (0.078 R)
• M75: 27,456,595 km (0.105 R)
• M76: 28,410,880 km (0.064 R)
• M77: 29,560,838 km (0.089 R)
• M78: 29,746,340 km (0.051 R)
• M79: 30,071,715 km (0.112 R)
• M80: 31,290,788 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.78 AU - 5.8 AU

Year: 5166 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,644,743 km

• M1: 181,612 km (0.049 R)
• M2: 378,183 km (0.102 R)
• M3: 610,808 km (0.054 R)
• M4: 708,196 km (0.105 R)
• M5: 800,199 km (0.081 R)
• M6: 1,171,800 km (0.088 R)
• M7: 1,269,787 km (0.058 R)
• M8: 1,385,575 km (0.102 R)
• M9: 1,675,646 km (0.099 R)
• M10: 1,852,919 km (0.104 R)
• M11: 2,036,625 km (0.058 R)
• M12: 2,297,225 km (0.067 R)
• M13: 3,025,916 km (0.113 R)
• M14: 3,124,501 km (0.12 R)
• M15: 3,304,617 km (0.111 R)
• M16: 3,759,544 km (0.102 R)
• M17: 3,994,562 km (0.102 R)
• M18: 4,501,998 km (0.114 R)
• M19: 5,313,417 km (0.084 R)
• M20: 5,995,284 km (0.076 R)
• M21: 6,120,049 km (0.037 R)
• M22: 6,346,690 km (0.112 R)
• M23: 6,576,322 km (0.08 R)
• M24: 7,096,175 km (0.118 R)
• M25: 8,342,325 km (0.066 R)
• M26: 8,990,682 km (0.111 R)
• M27: 9,772,631 km (0.115 R)
• M28: 9,978,926 km (0.076 R)
• M29: 10,276,177 km (0.075 R)
• M30: 10,365,936 km (0.085 R)
• M31: 10,515,982 km (0.102 R)
• M32: 10,879,505 km (0.111 R)
• M33: 11,001,427 km (0.062 R)
• M34: 11,246,918 km (0.115 R)
• M35: 11,494,352 km (0.095 R)
• M36: 12,152,134 km (0.116 R)
• M37: 12,310,558 km (0.04 R)
• M38: 12,822,183 km (0.115 R)
• M39: 12,918,973 km (0.041 R)
• M40: 13,015,912 km (0.115 R)
• M41: 13,406,213 km (0.047 R)
• M42: 13,932,648 km (0.084 R)
• M43: 14,265,055 km (0.069 R)
• M44: 15,278,281 km (0.103 R)
• M45: 15,380,755 km (0.109 R)
• M46: 15,621,159 km (0.081 R)
• M47: 15,758,939 km (0.043 R)
• M48: 15,862,610 km (0.068 R)
• M49: 16,349,551 km (0.098 R)
• M50: 16,665,053 km (0.103 R)
• M51: 16,876,585 km (0.077 R)
• M52: 17,231,132 km (0.041 R)
• M53: 17,731,536 km (0.104 R)
• M54: 18,200,526 km (0.087 R)
• M55: 18,564,198 km (0.038 R)
• M56: 19,077,169 km (0.071 R)
• M57: 19,446,526 km (0.03 R)
• M58: 19,855,527 km (0.077 R)
• M59: 19,967,576 km (0.117 R)
• M60: 20,267,370 km (0.09 R)
• M61: 20,909,444 km (0.114 R)
• M62: 21,099,583 km (0.107 R)
• M63: 21,596,697 km (0.114 R)
• M64: 22,330,025 km (0.063 R)
• M65: 23,228,809 km (0.117 R)
• M66: 23,465,174 km (0.104 R)
• M67: 23,583,656 km (0.119 R)
• M68: 24,139,412 km (0.038 R)
• M69: 24,819,932 km (0.104 R)
• M70: 25,832,261 km (0.094 R)
• M71: 25,954,632 km (0.096 R)
• M72: 27,813,386 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 11.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.25 AU - 6.11 AU

Year: 5748 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,644,743 km

• M1: 437,275 km (0.112 R)
• M2: 565,480 km (0.041 R)
• M3: 834,457 km (0.089 R)
• M4: 1,000,062 km (0.063 R)
• M5: 1,177,036 km (0.084 R)
• M6: 1,382,135 km (0.053 R)
• M7: 1,507,348 km (0.117 R)
• M8: 1,769,593 km (0.105 R)
• M9: 1,886,579 km (0.06 R)
• M10: 2,274,336 km (0.113 R)
• M11: 2,466,869 km (0.101 R)
• M12: 2,620,356 km (0.09 R)
• M13: 2,890,979 km (0.077 R)
• M14: 3,076,630 km (0.054 R)
• M15: 3,218,449 km (0.078 R)
• M16: 3,483,985 km (0.069 R)
• M17: 3,582,420 km (0.111 R)
• M18: 3,959,856 km (0.073 R)
• M19: 4,192,480 km (0.089 R)
• M20: 4,350,007 km (0.085 R)
• M21: 4,429,593 km (0.047 R)
• M22: 4,617,189 km (0.079 R)
• M23: 4,752,724 km (0.074 R)
• M24: 5,336,754 km (0.077 R)
• M25: 5,536,468 km (0.112 R)
• M26: 5,767,896 km (0.042 R)
• M27: 5,855,410 km (0.08 R)
• M28: 6,270,096 km (0.114 R)
• M29: 6,909,926 km (0.073 R)
• M30: 7,284,818 km (0.079 R)
• M31: 7,957,111 km (0.118 R)
• M32: 8,317,193 km (0.081 R)
• M33: 9,155,390 km (0.084 R)
• M34: 9,326,380 km (0.118 R)
• M35: 9,775,622 km (0.103 R)
• M36: 10,409,319 km (0.103 R)
• M37: 10,731,254 km (0.079 R)
• M38: 10,947,722 km (0.109 R)
• M39: 11,348,195 km (0.098 R)
• M40: 11,865,056 km (0.12 R)
• M41: 12,126,403 km (0.094 R)
• M42: 12,883,369 km (0.093 R)
• M43: 14,284,353 km (0.055 R)
• M44: 14,562,306 km (0.115 R)
• M45: 14,962,629 km (0.034 R)
• M46: 15,123,746 km (0.094 R)
• M47: 15,285,462 km (0.1 R)
• M48: 16,641,566 km (0.077 R)
• M49: 16,892,143 km (0.062 R)
• M50: 17,017,955 km (0.119 R)
• M51: 17,736,772 km (0.07 R)
• M52: 18,121,388 km (0.089 R)
• M53: 18,250,192 km (0.084 R)
• M54: 20,129,740 km (0.03 R)
• M55: 20,620,421 km (0.115 R)
• M56: 21,568,123 km (0.059 R)
• M57: 22,161,877 km (0.045 R)
• M58: 23,740,284 km (0.09 R)
• M59: 23,834,232 km (0.069 R)
• M60: 24,116,822 km (0.111 R)
• M61: 24,876,032 km (0.117 R)
• M62: 25,067,068 km (0.104 R)
• M63: 25,981,111 km (0.038 R)
• M64: 26,223,460 km (0.074 R)
• M65: 27,102,197 km (0.098 R)
• M66: 27,742,776 km (0.085 R)
• M67: 29,089,156 km (0.12 R)
• M68: 29,795,707 km (0.108 R)
• M69: 30,049,425 km (0.058 R)
• M70: 30,661,280 km (0.114 R)
• M71: 30,968,704 km (0.09 R)
• M72: 31,328,636 km (0.088 R)
• M73: 32,730,219 km (0.082 R)
• M74: 32,939,506 km (0.1 R)
• M75: 33,096,883 km (0.112 R)
• M76: 33,201,901 km (0.067 R)
• M77: 33,412,236 km (0.058 R)
• M78: 34,205,104 km (0.109 R)
• M79: 35,325,443 km (0.085 R)
• M80: 35,647,826 km (0.045 R)

Asteroid Belt

Center: 8.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.2

Radius: 6.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.13 AU - 13.29 AU

Year: 14882 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 36,644,743 km

• M1: 95,294 km (0.03 R)
• M2: 205,847 km (0.112 R)
• M3: 268,379 km (0.115 R)
• M4: 317,746 km (0.086 R)
• M5: 487,240 km (0.089 R)
• M6: 921,373 km (0.07 R)
• M7: 1,065,586 km (0.11 R)
• M8: 1,287,140 km (0.109 R)
• M9: 1,636,601 km (0.106 R)
• M10: 2,353,025 km (0.117 R)
• M11: 2,641,450 km (0.05 R)
• M12: 3,422,799 km (0.109 R)
• M13: 3,497,149 km (0.077 R)
• M14: 4,059,338 km (0.056 R)
• M15: 4,243,942 km (0.097 R)
• M16: 4,431,538 km (0.084 R)
• M17: 4,870,308 km (0.118 R)
• M18: 5,351,565 km (0.118 R)
• M19: 5,467,054 km (0.104 R)
• M20: 5,818,460 km (0.066 R)
• M21: 5,907,470 km (0.047 R)
• M22: 6,056,769 km (0.065 R)
• M23: 6,146,977 km (0.064 R)
• M24: 6,359,256 km (0.064 R)
• M25: 6,481,627 km (0.12 R)
• M26: 6,978,741 km (0.106 R)
• M27: 7,552,748 km (0.113 R)
• M28: 7,911,035 km (0.114 R)
• M29: 8,042,531 km (0.04 R)
• M30: 8,174,925 km (0.071 R)
• M31: 8,341,428 km (0.07 R)
• M32: 9,052,915 km (0.083 R)
• M33: 10,102,643 km (0.111 R)
• M34: 10,787,203 km (0.085 R)
• M35: 11,264,121 km (0.106 R)
• M36: 12,276,600 km (0.093 R)
• M37: 13,239,860 km (0.038 R)
• M38: 13,948,505 km (0.109 R)
• M39: 14,187,413 km (0.102 R)
• M40: 16,146,846 km (0.093 R)
• M41: 16,903,213 km (0.057 R)
• M42: 17,328,370 km (0.119 R)
• M43: 17,757,118 km (0.089 R)
• M44: 17,886,520 km (0.092 R)
• M45: 17,972,838 km (0.12 R)
• M46: 18,102,689 km (0.074 R)
• M47: 18,668,917 km (0.1 R)
• M48: 18,756,431 km (0.066 R)
• M49: 19,108,286 km (0.108 R)
• M50: 19,818,576 km (0.116 R)
• M51: 19,908,036 km (0.058 R)
• M52: 19,997,495 km (0.102 R)
• M53: 21,264,889 km (0.093 R)
• M54: 21,402,219 km (0.119 R)
• M55: 21,954,385 km (0.032 R)
• M56: 22,464,813 km (0.049 R)
• M57: 23,025,955 km (0.059 R)
• M58: 25,316,597 km (0.107 R)
• M59: 26,243,057 km (0.117 R)
• M60: 27,081,553 km (0.086 R)
• M61: 27,429,368 km (0.115 R)
• M62: 28,079,072 km (0.103 R)
• M63: 28,431,075 km (0.103 R)
• M64: 28,734,011 km (0.064 R)
• M65: 29,546,926 km (0.1 R)
• M66: 29,853,751 km (0.108 R)
• M67: 29,956,226 km (0.059 R)
• M68: 30,058,850 km (0.1 R)
• M69: 30,264,397 km (0.115 R)
• M70: 30,832,121 km (0.113 R)
• M71: 30,987,553 km (0.064 R)
• M72: 32,345,752 km (0.066 R)
• M73: 33,138,023 km (0.12 R)
• M74: 33,510,073 km (0.101 R)
• M75: 33,883,319 km (0.11 R)
• M76: 34,043,838 km (0.076 R)
• M77: 36,152,270 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit