🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 266 Days

Day: 39.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 8.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.15 AU

Year: 589 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,763,242 km

• M1: 103,223 km (0.096 R)
• M2: 392,395 km (0.08 R)
• M3: 757,863 km (0.1 R)
• M4: 1,028,785 km (0.103 R)
• M5: 1,308,682 km (0.083 R)
• M6: 1,575,266 km (0.072 R)
• M7: 1,838,408 km (0.11 R)
• M8: 2,465,074 km (0.087 R)
• M9: 2,812,141 km (0.085 R)
• M10: 4,192,780 km (0.098 R)
• M11: 4,480,456 km (0.12 R)
• M12: 4,983,853 km (0.106 R)
• M13: 5,373,256 km (0.114 R)
• M14: 5,959,530 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 8.5

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.02 AU - 1.6 AU

Year: 953 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,763,242 km

• M1: 105,766 km (0.104 R)
• M2: 435,928 km (0.099 R)
• M3: 708,196 km (0.053 R)
• M4: 1,536,669 km (0.1 R)
• M5: 1,942,379 km (0.079 R)
• M6: 2,214,946 km (0.053 R)
• M7: 3,093,235 km (0.098 R)
• M8: 3,512,558 km (0.109 R)
• M9: 3,920,362 km (0.113 R)
• M10: 5,177,134 km (0.068 R)
• M11: 5,643,430 km (0.082 R)
• M12: 5,984,064 km (0.057 R)
• M13: 7,040,824 km (0.09 R)
• M14: 7,511,758 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 8.1

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.98 AU - 3.28 AU

Year: 2712 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,763,242 km

• M1: 100,679 km (0.119 R)
• M2: 470,784 km (0.115 R)
• M3: 918,681 km (0.042 R)
• M4: 1,535,173 km (0.056 R)
• M5: 2,035,429 km (0.12 R)
• M6: 3,199,300 km (0.108 R)
• M7: 4,098,832 km (0.086 R)
• M8: 4,375,139 km (0.059 R)
• M9: 5,181,921 km (0.089 R)
• M10: 5,976,136 km (0.11 R)
• M11: 6,360,303 km (0.084 R)
• M12: 7,057,429 km (0.086 R)
• M13: 7,966,386 km (0.051 R)
• M14: 8,603,074 km (0.073 R)
• M15: 9,345,529 km (0.117 R)
• M16: 10,597,663 km (0.103 R)
• M17: 10,998,286 km (0.072 R)
• M18: 11,576,033 km (0.107 R)
• M19: 13,431,196 km (0.119 R)
• M20: 14,822,307 km (0.066 R)
• M21: 15,273,045 km (0.1 R)
• M22: 16,841,429 km (0.051 R)
• M23: 17,442,513 km (0.084 R)
• M24: 20,233,860 km (0.07 R)
• M25: 20,664,403 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 12.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.3 AU - 3.32 AU

Year: 2995 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,763,242 km

• M1: 159,172 km (0.087 R)
• M2: 590,014 km (0.053 R)
• M3: 1,156,840 km (0.054 R)
• M4: 1,827,936 km (0.099 R)
• M5: 2,318,468 km (0.113 R)
• M6: 3,036,388 km (0.062 R)
• M7: 3,641,511 km (0.1 R)
• M8: 5,185,661 km (0.079 R)
• M9: 5,680,830 km (0.084 R)
• M10: 6,932,665 km (0.035 R)
• M11: 7,713,416 km (0.069 R)
• M12: 8,360,576 km (0.077 R)
• M13: 9,177,979 km (0.112 R)
• M14: 10,337,811 km (0.053 R)
• M15: 11,831,696 km (0.07 R)
• M16: 12,319,085 km (0.116 R)
• M17: 13,204,406 km (0.1 R)
• M18: 13,684,764 km (0.069 R)
• M19: 15,387,039 km (0.117 R)
• M20: 16,115,879 km (0.083 R)
• M21: 16,664,904 km (0.067 R)
• M22: 17,329,866 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 11.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.78 AU - 3.92 AU

Year: 3899 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,763,242 km

• M1: 152,440 km (0.072 R)
• M2: 572,810 km (0.106 R)
• M3: 1,002,904 km (0.099 R)
• M4: 1,749,098 km (0.081 R)
• M5: 2,478,238 km (0.076 R)
• M6: 3,058,977 km (0.03 R)
• M7: 3,959,856 km (0.114 R)
• M8: 4,712,034 km (0.047 R)
• M9: 5,099,043 km (0.06 R)
• M10: 5,681,877 km (0.116 R)
• M11: 6,865,645 km (0.037 R)
• M12: 8,046,421 km (0.039 R)
• M13: 8,468,586 km (0.053 R)
• M14: 9,535,667 km (0.114 R)
• M15: 10,270,343 km (0.117 R)
• M16: 10,729,010 km (0.105 R)
• M17: 11,361,809 km (0.047 R)
• M18: 12,103,216 km (0.074 R)
• M19: 12,745,439 km (0.079 R)
• M20: 14,809,292 km (0.113 R)
• M21: 15,345,899 km (0.092 R)
• M22: 16,406,398 km (0.106 R)
• M23: 17,407,358 km (0.099 R)
• M24: 19,299,472 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 13.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.38 AU - 5.44 AU

Year: 5888 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,763,242 km

• M1: 173,982 km (0.105 R)
• M2: 803,341 km (0.057 R)
• M3: 2,076,119 km (0.107 R)
• M4: 2,525,511 km (0.038 R)
• M5: 3,436,712 km (0.119 R)
• M6: 4,532,067 km (0.103 R)
• M7: 5,583,890 km (0.097 R)
• M8: 6,371,673 km (0.083 R)
• M9: 7,095,128 km (0.119 R)
• M10: 7,836,236 km (0.04 R)
• M11: 9,185,758 km (0.106 R)
• M12: 10,775,385 km (0.084 R)
• M13: 12,491,572 km (0.052 R)
• M14: 13,258,111 km (0.056 R)
• M15: 15,111,779 km (0.117 R)
• M16: 17,444,608 km (0.091 R)
• M17: 23,727,868 km (0.115 R)
• M18: 25,385,263 km (0.074 R)
• M19: 28,578,878 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 5.6

Gravity: 28.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.91 AU - 7.93 AU

Year: 14172 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,763,242 km

• M1: 69,713 km (0.074 R)
• M2: 297,999 km (0.026 R)
• M3: 738,116 km (0.084 R)
• M4: 1,588,879 km (0.071 R)
• M5: 2,346,443 km (0.102 R)
• M6: 2,540,920 km (0.114 R)
• M7: 2,864,949 km (0.111 R)
• M8: 3,138,414 km (0.077 R)
• M9: 3,766,874 km (0.1 R)
• M10: 7,313,391 km (0.119 R)
• M11: 10,924,983 km (0.086 R)
• M12: 11,469,669 km (0.115 R)
• M13: 13,484,902 km (0.052 R)
• M14: 16,812,706 km (0.118 R)
• M15: 18,284,450 km (0.103 R)
• M16: 25,136,481 km (0.086 R)
• M17: 27,165,029 km (0.111 R)
• M18: 28,955,865 km (0.09 R)
• M19: 29,997,066 km (0.05 R)
• M20: 31,063,100 km (0.084 R)
• M21: 37,857,088 km (0.099 R)
• M22: 39,241,167 km (0.067 R)
• M23: 44,502,973 km (0.11 R)
• M24: 45,115,127 km (0.098 R)
• M25: 46,043,831 km (0.112 R)
• M26: 50,547,026 km (0.109 R)
• M27: 52,054,524 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.9

Radius: 6.1

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.11 AU - 10.67 AU

Year: 16853 Days

Day: 18.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,763,242 km

• M1: 75,846 km (0.034 R)
• M2: 297,700 km (0.088 R)
• M3: 588,368 km (0.086 R)
• M4: 1,314,367 km (0.049 R)
• M5: 1,542,354 km (0.114 R)
• M6: 1,962,425 km (0.094 R)
• M7: 2,389,976 km (0.093 R)
• M8: 2,779,977 km (0.111 R)
• M9: 3,185,088 km (0.043 R)
• M10: 3,686,840 km (0.099 R)
• M11: 4,337,291 km (0.108 R)
• M12: 5,704,316 km (0.089 R)
• M13: 5,903,431 km (0.118 R)
• M14: 6,924,736 km (0.082 R)
• M15: 8,933,536 km (0.106 R)
• M16: 9,256,967 km (0.071 R)
• M17: 11,363,604 km (0.045 R)
• M18: 12,461,503 km (0.113 R)
• M19: 14,202,074 km (0.034 R)
• M20: 14,568,589 km (0.11 R)
• M21: 17,647,911 km (0.082 R)
• M22: 19,027,652 km (0.08 R)
• M23: 21,612,853 km (0.109 R)
• M24: 25,915,587 km (0.084 R)
• M25: 29,434,578 km (0.114 R)
• M26: 30,391,855 km (0.118 R)
• M27: 34,692,644 km (0.039 R)
• M28: 45,895,430 km (0.073 R)
• M29: 51,012,575 km (0.104 R)
• M30: 52,218,483 km (0.114 R)
• M31: 55,768,441 km (0.029 R)
• M32: 57,417,159 km (0.082 R)
• M33: 63,542,144 km (0.104 R)
• M34: 68,411,705 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 6.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.18 AU - 10.94 AU

Year: 17339 Days

Day: 24.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,763,242 km

• M1: 83,027 km (0.05 R)
• M2: 319,391 km (0.089 R)
• M3: 970,890 km (0.039 R)
• M4: 2,428,123 km (0.107 R)
• M5: 2,779,678 km (0.092 R)
• M6: 11,277,136 km (0.101 R)
• M7: 12,660,767 km (0.101 R)
• M8: 14,601,351 km (0.061 R)
• M9: 18,926,225 km (0.077 R)
• M10: 19,332,533 km (0.118 R)
• M11: 24,993,615 km (0.085 R)
• M12: 29,536,454 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit