🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.7 AU - 1.08 AU

Year: 313 Days

Day: 16 Hours

Environment

Temp: 50 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.78 AU - 1.1 AU

Year: 340 Days

Day: 34 Hours

Environment

Temp: 15 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.13 AU - 1.75 AU

Year: 644 Days

Day: 21.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,733,979 km

• M1: 364,570 km (0.116 R)
• M2: 1,398,590 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 11.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.86 AU - 5.22 AU

Year: 4218 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,733,979 km

• M1: 139,425 km (0.119 R)
• M2: 731,982 km (0.047 R)
• M3: 1,101,190 km (0.108 R)
• M4: 1,770,790 km (0.072 R)
• M5: 2,183,830 km (0.12 R)
• M6: 3,073,787 km (0.111 R)
• M7: 3,426,390 km (0.069 R)
• M8: 3,916,622 km (0.118 R)
• M9: 5,065,085 km (0.091 R)
• M10: 5,559,954 km (0.039 R)
• M11: 6,026,849 km (0.068 R)
• M12: 6,583,353 km (0.069 R)
• M13: 7,657,167 km (0.113 R)
• M14: 8,385,409 km (0.064 R)
• M15: 8,883,122 km (0.106 R)
• M16: 11,348,195 km (0.113 R)
• M17: 12,737,810 km (0.098 R)
• M18: 14,399,393 km (0.107 R)
• M19: 15,737,247 km (0.109 R)
• M20: 17,771,928 km (0.045 R)
• M21: 19,112,923 km (0.026 R)
• M22: 21,852,210 km (0.111 R)
• M23: 23,766,913 km (0.099 R)
• M24: 28,608,199 km (0.045 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 14.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.63 AU - 7.35 AU

Year: 6889 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,733,979 km

• M1: 176,825 km (0.112 R)
• M2: 907,461 km (0.097 R)
• M3: 2,053,530 km (0.12 R)
• M4: 2,661,795 km (0.082 R)
• M5: 3,323,616 km (0.106 R)
• M6: 4,616,441 km (0.053 R)
• M7: 5,183,865 km (0.119 R)
• M8: 6,255,734 km (0.115 R)
• M9: 7,508,766 km (0.063 R)
• M10: 9,269,832 km (0.115 R)
• M11: 9,898,891 km (0.093 R)
• M12: 11,142,648 km (0.082 R)
• M13: 12,596,141 km (0.112 R)
• M14: 13,538,308 km (0.059 R)
• M15: 13,997,574 km (0.074 R)
• M16: 16,976,666 km (0.04 R)
• M17: 21,420,171 km (0.051 R)
• M18: 24,159,907 km (0.088 R)
• M19: 26,406,867 km (0.102 R)
• M20: 27,398,252 km (0.106 R)
• M21: 29,551,264 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 13.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.82 AU - 8.06 AU

Year: 7565 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 151 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,733,979 km

• M1: 172,636 km (0.115 R)
• M2: 871,856 km (0.079 R)
• M3: 1,396,945 km (0.072 R)
• M4: 2,586,398 km (0.069 R)
• M5: 3,043,868 km (0.115 R)
• M6: 4,270,271 km (0.082 R)
• M7: 5,079,147 km (0.096 R)
• M8: 6,207,713 km (0.082 R)
• M9: 8,556,699 km (0.094 R)
• M10: 10,647,778 km (0.089 R)
• M11: 11,788,013 km (0.093 R)
• M12: 15,698,651 km (0.106 R)
• M13: 16,180,655 km (0.063 R)
• M14: 18,943,279 km (0.104 R)
• M15: 24,250,563 km (0.103 R)
• M16: 24,895,629 km (0.094 R)
• M17: 29,189,088 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.95 AU - 10.29 AU

Year: 9434 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,733,979 km

• M1: 112,198 km (0.108 R)
• M2: 402,568 km (0.05 R)
• M3: 691,441 km (0.087 R)
• M4: 1,078,750 km (0.094 R)
• M5: 1,660,237 km (0.111 R)
• M6: 2,098,260 km (0.059 R)
• M7: 2,594,177 km (0.032 R)
• M8: 2,986,422 km (0.081 R)
• M9: 3,332,592 km (0.07 R)
• M10: 5,849,576 km (0.088 R)
• M11: 6,560,615 km (0.118 R)
• M12: 8,630,301 km (0.112 R)
• M13: 14,177,839 km (0.072 R)
• M14: 15,101,157 km (0.063 R)
• M15: 16,002,634 km (0.069 R)
• M16: 16,623,315 km (0.114 R)
• M17: 19,337,021 km (0.107 R)
• M18: 21,426,005 km (0.112 R)
• M19: 21,951,992 km (0.05 R)
• M20: 23,422,987 km (0.056 R)
• M21: 24,793,902 km (0.086 R)
• M22: 27,430,266 km (0.105 R)
• M23: 29,687,997 km (0.088 R)
• M24: 30,247,792 km (0.119 R)
• M25: 31,775,037 km (0.077 R)
• M26: 33,152,983 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 11.7

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.84 AU - 9.1 AU

Year: 10015 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,733,979 km

• M1: 146,456 km (0.057 R)
• M2: 887,415 km (0.059 R)
• M3: 1,364,632 km (0.06 R)
• M4: 2,416,903 km (0.09 R)
• M5: 4,190,536 km (0.048 R)
• M6: 5,835,514 km (0.118 R)
• M7: 8,664,858 km (0.074 R)
• M8: 10,047,741 km (0.043 R)
• M9: 11,137,561 km (0.072 R)
• M10: 15,408,581 km (0.091 R)
• M11: 18,467,259 km (0.115 R)
• M12: 20,339,626 km (0.041 R)
• M13: 21,155,981 km (0.076 R)
• M14: 24,733,166 km (0.104 R)
• M15: 26,424,070 km (0.103 R)
• M16: 34,418,281 km (0.067 R)
• M17: 35,226,858 km (0.082 R)
• M18: 42,027,577 km (0.103 R)
• M19: 43,753,936 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 11.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.51 AU - 11.01 AU

Year: 11367 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,733,979 km

• M1: 147,952 km (0.089 R)
• M2: 622,327 km (0.047 R)
• M3: 1,313,021 km (0.101 R)
• M4: 1,964,519 km (0.089 R)
• M5: 2,779,528 km (0.039 R)
• M6: 3,182,695 km (0.104 R)
• M7: 3,573,744 km (0.037 R)
• M8: 4,024,632 km (0.119 R)
• M9: 4,757,063 km (0.094 R)
• M10: 5,857,804 km (0.045 R)
• M11: 6,260,222 km (0.105 R)
• M12: 7,285,865 km (0.106 R)
• M13: 7,795,395 km (0.079 R)
• M14: 8,791,717 km (0.098 R)
• M15: 10,128,225 km (0.105 R)
• M16: 11,652,926 km (0.06 R)
• M17: 14,219,128 km (0.083 R)
• M18: 14,680,787 km (0.056 R)
• M19: 20,609,051 km (0.113 R)
• M20: 21,457,870 km (0.079 R)
• M21: 23,225,518 km (0.05 R)
• M22: 24,519,241 km (0.108 R)
• M23: 25,472,478 km (0.095 R)
• M24: 36,773,700 km (0.058 R)
• M25: 38,275,214 km (0.095 R)
• M26: 47,126,022 km (0.098 R)
• M27: 49,196,157 km (0.101 R)
• M28: 50,253,515 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 8.5

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.74 AU - 12.88 AU

Year: 12341 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,733,979 km

• M1: 105,766 km (0.057 R)
• M2: 437,873 km (0.09 R)
• M3: 758,760 km (0.107 R)
• M4: 1,214,884 km (0.1 R)
• M5: 1,527,693 km (0.094 R)
• M6: 1,894,358 km (0.112 R)
• M7: 2,916,410 km (0.106 R)
• M8: 3,311,798 km (0.075 R)
• M9: 3,716,310 km (0.066 R)
• M10: 4,747,937 km (0.116 R)
• M11: 5,263,302 km (0.092 R)
• M12: 5,534,672 km (0.076 R)
• M13: 6,482,076 km (0.114 R)
• M14: 6,834,080 km (0.098 R)
• M15: 7,879,320 km (0.113 R)
• M16: 8,235,363 km (0.051 R)
• M17: 9,172,444 km (0.12 R)
• M18: 11,998,048 km (0.047 R)
• M19: 16,125,304 km (0.099 R)
• M20: 17,814,264 km (0.106 R)
• M21: 21,111,700 km (0.118 R)
• M22: 24,794,949 km (0.113 R)
• M23: 26,638,594 km (0.102 R)
• M24: 28,780,686 km (0.062 R)
• M25: 30,487,896 km (0.117 R)
• M26: 33,404,457 km (0.085 R)
• M27: 34,103,079 km (0.087 R)
• M28: 39,785,853 km (0.111 R)
• M29: 42,987,397 km (0.068 R)
• M30: 43,537,020 km (0.045 R)
• M31: 47,810,731 km (0.079 R)
• M32: 51,424,866 km (0.091 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: 264 - 10,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit