🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 10.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.84 AU - 2.2 AU

Year: 1825 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,912,642 km

• M1: 133,142 km (0.096 R)
• M2: 523,742 km (0.096 R)
• M3: 873,352 km (0.073 R)
• M4: 1,311,225 km (0.082 R)
• M5: 1,790,088 km (0.118 R)
• M6: 2,538,077 km (0.101 R)
• M7: 3,149,783 km (0.092 R)
• M8: 3,735,309 km (0.118 R)
• M9: 4,548,224 km (0.088 R)
• M10: 4,954,831 km (0.051 R)
• M11: 7,756,799 km (0.043 R)
• M12: 8,702,557 km (0.094 R)
• M13: 9,267,289 km (0.095 R)
• M14: 11,402,051 km (0.105 R)
• M15: 12,155,575 km (0.092 R)
• M16: 14,142,085 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.57 AU - 2.55 AU

Year: 1880 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,912,642 km

• M1: 185,352 km (0.118 R)
• M2: 1,032,674 km (0.066 R)
• M3: 1,544,897 km (0.11 R)
• M4: 2,205,970 km (0.096 R)
• M5: 3,068,252 km (0.112 R)
• M6: 4,088,959 km (0.105 R)
• M7: 4,924,313 km (0.081 R)
• M8: 5,969,703 km (0.062 R)
• M9: 6,558,819 km (0.092 R)
• M10: 8,219,057 km (0.107 R)
• M11: 11,874,929 km (0.062 R)
• M12: 14,873,918 km (0.088 R)
• M13: 15,768,064 km (0.088 R)
• M14: 16,648,149 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 8

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.89 AU - 2.31 AU

Year: 1935 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,912,642 km

• M1: 99,483 km (0.074 R)
• M2: 378,034 km (0.103 R)
• M3: 663,167 km (0.114 R)
• M4: 942,766 km (0.08 R)
• M5: 1,208,601 km (0.112 R)
• M6: 1,919,789 km (0.03 R)
• M7: 2,367,835 km (0.087 R)
• M8: 2,823,061 km (0.036 R)
• M9: 3,235,054 km (0.1 R)
• M10: 3,490,418 km (0.082 R)
• M11: 3,889,694 km (0.098 R)
• M12: 4,715,175 km (0.104 R)
• M13: 5,089,768 km (0.11 R)
• M14: 5,580,001 km (0.039 R)
• M15: 5,849,127 km (0.1 R)
• M16: 8,293,706 km (0.085 R)
• M17: 8,580,335 km (0.083 R)
• M18: 9,653,251 km (0.092 R)
• M19: 10,775,385 km (0.099 R)
• M20: 11,271,003 km (0.106 R)
• M21: 12,472,722 km (0.105 R)
• M22: 13,450,195 km (0.097 R)
• M23: 14,847,289 km (0.094 R)
• M24: 15,270,502 km (0.096 R)
• M25: 16,588,160 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 15

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.25 AU - 3.87 AU

Year: 4271 Days

Day: 11.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,912,642 km

• M1: 186,549 km (0.103 R)
• M2: 1,163,871 km (0.042 R)
• M3: 2,007,603 km (0.084 R)
• M4: 2,757,089 km (0.029 R)
• M5: 3,551,902 km (0.118 R)
• M6: 4,078,038 km (0.119 R)
• M7: 5,979,576 km (0.041 R)
• M8: 6,521,420 km (0.075 R)
• M9: 7,704,590 km (0.087 R)
• M10: 12,342,722 km (0.084 R)
• M11: 15,482,931 km (0.107 R)
• M12: 16,289,712 km (0.057 R)
• M13: 17,067,920 km (0.096 R)
• M14: 17,581,041 km (0.098 R)
• M15: 21,732,531 km (0.11 R)
• M16: 22,268,391 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 9.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.78 AU - 3.9 AU

Year: 4784 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,912,642 km

• M1: 125,961 km (0.067 R)
• M2: 809,025 km (0.116 R)
• M3: 1,196,633 km (0.111 R)
• M4: 1,515,875 km (0.075 R)
• M5: 1,916,947 km (0.051 R)
• M6: 2,667,629 km (0.097 R)
• M7: 3,912,882 km (0.103 R)
• M8: 4,653,391 km (0.098 R)
• M9: 5,360,092 km (0.091 R)
• M10: 5,896,101 km (0.037 R)
• M11: 6,810,443 km (0.107 R)
• M12: 7,135,370 km (0.047 R)
• M13: 7,689,630 km (0.091 R)
• M14: 8,338,735 km (0.072 R)
• M15: 9,201,017 km (0.036 R)
• M16: 9,525,644 km (0.078 R)
• M17: 10,742,324 km (0.077 R)
• M18: 11,102,556 km (0.027 R)
• M19: 11,720,694 km (0.063 R)
• M20: 12,448,936 km (0.073 R)
• M21: 16,078,181 km (0.115 R)
• M22: 17,193,433 km (0.098 R)
• M23: 17,521,351 km (0.059 R)
• M24: 19,995,102 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.9

Radius: 4.6

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.46 AU - 9.38 AU

Year: 14172 Days

Day: 16.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,912,642 km

• M1: 57,296 km (0.117 R)
• M2: 597,943 km (0.089 R)
• M3: 847,322 km (0.112 R)
• M4: 1,129,913 km (0.087 R)
• M5: 1,568,833 km (0.062 R)
• M6: 2,382,196 km (0.102 R)
• M7: 2,633,072 km (0.028 R)
• M8: 2,965,927 km (0.113 R)
• M9: 3,420,855 km (0.075 R)
• M10: 3,590,648 km (0.104 R)
• M11: 4,354,794 km (0.103 R)
• M12: 5,317,905 km (0.104 R)
• M13: 5,579,253 km (0.094 R)
• M14: 7,532,253 km (0.045 R)
• M15: 8,505,985 km (0.114 R)
• M16: 8,818,346 km (0.086 R)
• M17: 10,244,163 km (0.087 R)
• M18: 12,603,172 km (0.113 R)
• M19: 13,304,337 km (0.113 R)
• M20: 16,098,227 km (0.099 R)
• M21: 16,507,227 km (0.117 R)
• M22: 19,798,081 km (0.092 R)
• M23: 20,425,644 km (0.098 R)
• M24: 20,985,440 km (0.056 R)
• M25: 22,982,571 km (0.07 R)
• M26: 24,921,360 km (0.104 R)
• M27: 25,560,442 km (0.077 R)
• M28: 28,226,276 km (0.078 R)
• M29: 29,020,641 km (0.097 R)
• M30: 33,657,875 km (0.073 R)
• M31: 35,459,632 km (0.096 R)
• M32: 36,151,522 km (0.115 R)
• M33: 37,443,150 km (0.057 R)
• M34: 39,253,883 km (0.101 R)
• M35: 41,122,061 km (0.115 R)
• M36: 42,142,169 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 7.1

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.71 AU - 9.77 AU

Year: 19327 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,912,642 km

• M1: 88,412 km (0.072 R)
• M2: 427,102 km (0.105 R)
• M3: 1,260,063 km (0.094 R)
• M4: 1,923,529 km (0.09 R)
• M5: 2,421,541 km (0.062 R)
• M6: 2,849,091 km (0.07 R)
• M7: 4,968,295 km (0.101 R)
• M8: 9,807,038 km (0.104 R)
• M9: 17,784,494 km (0.112 R)
• M10: 27,352,923 km (0.117 R)
• M11: 29,729,286 km (0.106 R)
• M12: 35,435,098 km (0.103 R)
• M13: 45,622,414 km (0.105 R)
• M14: 46,605,122 km (0.042 R)
• M15: 59,715,580 km (0.113 R)
• M16: 71,952,985 km (0.088 R)
• M17: 75,766,086 km (0.056 R)
• M18: 76,912,604 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit