🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 16.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 13.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 462 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,147,483 km

• M1: 167,849 km (0.041 R)
• M2: 621,430 km (0.074 R)
• M3: 1,097,899 km (0.074 R)
• M4: 1,571,077 km (0.058 R)
• M5: 2,182,483 km (0.088 R)
• M6: 2,749,310 km (0.039 R)
• M7: 4,059,488 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 13.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.45 AU

Year: 807 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,147,483 km

• M1: 166,802 km (0.077 R)
• M2: 623,374 km (0.083 R)
• M3: 1,127,519 km (0.109 R)
• M4: 1,626,877 km (0.094 R)
• M5: 2,104,842 km (0.114 R)
• M6: 2,655,213 km (0.05 R)
• M7: 3,326,309 km (0.109 R)
• M8: 3,919,913 km (0.109 R)
• M9: 5,129,412 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 9.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.07 AU - 1.49 AU

Year: 935 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,147,483 km

• M1: 118,182 km (0.096 R)
• M2: 502,200 km (0.104 R)
• M3: 830,867 km (0.09 R)
• M4: 1,167,013 km (0.067 R)
• M5: 1,665,623 km (0.094 R)
• M6: 2,079,410 km (0.094 R)
• M7: 2,433,957 km (0.117 R)
• M8: 2,782,969 km (0.104 R)
• M9: 3,078,874 km (0.08 R)
• M10: 4,066,369 km (0.096 R)
• M11: 4,544,484 km (0.091 R)
• M12: 5,915,249 km (0.096 R)
• M13: 6,347,288 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 14.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.03 AU - 3.41 AU

Year: 3731 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,147,483 km

• M1: 181,612 km (0.089 R)
• M2: 975,079 km (0.06 R)
• M3: 1,864,438 km (0.072 R)
• M4: 2,442,634 km (0.069 R)
• M5: 2,945,283 km (0.105 R)
• M6: 3,596,333 km (0.118 R)
• M7: 4,741,205 km (0.118 R)
• M8: 5,640,438 km (0.03 R)
• M9: 7,055,634 km (0.06 R)
• M10: 8,514,512 km (0.065 R)
• M11: 10,918,101 km (0.067 R)
• M12: 11,395,468 km (0.112 R)
• M13: 13,104,923 km (0.079 R)
• M14: 13,995,928 km (0.117 R)
• M15: 14,611,972 km (0.091 R)
• M16: 19,508,460 km (0.102 R)
• M17: 20,408,291 km (0.075 R)
• M18: 22,152,602 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 14.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.34 AU - 4.18 AU

Year: 4708 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,147,483 km

• M1: 187,446 km (0.052 R)
• M2: 1,011,730 km (0.032 R)
• M3: 1,812,977 km (0.042 R)
• M4: 2,499,481 km (0.115 R)
• M5: 3,724,837 km (0.111 R)
• M6: 4,299,892 km (0.096 R)
• M7: 5,801,854 km (0.046 R)
• M8: 6,417,898 km (0.115 R)
• M9: 7,781,632 km (0.045 R)
• M10: 9,365,275 km (0.108 R)
• M11: 10,362,046 km (0.1 R)
• M12: 11,706,183 km (0.087 R)
• M13: 12,275,403 km (0.063 R)
• M14: 12,948,444 km (0.063 R)
• M15: 17,464,953 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 9.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.03 AU - 6.43 AU

Year: 7723 Days

Day: 13.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,147,483 km

• M1: 114,442 km (0.077 R)
• M2: 431,440 km (0.079 R)
• M3: 769,232 km (0.119 R)
• M4: 1,106,276 km (0.049 R)
• M5: 1,731,296 km (0.074 R)
• M6: 2,059,663 km (0.077 R)
• M7: 2,447,720 km (0.093 R)
• M8: 3,153,374 km (0.084 R)
• M9: 4,678,524 km (0.088 R)
• M10: 6,158,795 km (0.034 R)
• M11: 6,787,255 km (0.054 R)
• M12: 7,080,018 km (0.108 R)
• M13: 7,690,976 km (0.099 R)
• M14: 8,009,320 km (0.105 R)
• M15: 9,017,760 km (0.11 R)
• M16: 10,298,766 km (0.12 R)
• M17: 11,336,227 km (0.096 R)
• M18: 12,550,813 km (0.087 R)
• M19: 15,424,139 km (0.097 R)
• M20: 16,581,428 km (0.072 R)
• M21: 17,795,864 km (0.114 R)
• M22: 18,143,379 km (0.047 R)
• M23: 22,432,949 km (0.102 R)
• M24: 24,682,751 km (0.087 R)
• M25: 26,084,633 km (0.04 R)
• M26: 26,623,783 km (0.085 R)
• M27: 29,528,675 km (0.072 R)
• M28: 31,815,727 km (0.119 R)
• M29: 33,686,149 km (0.06 R)
• M30: 36,852,089 km (0.111 R)
• M31: 38,103,026 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit