🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 32.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 14.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.74 AU - 0.82 AU

Year: 445 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 8,874,443 km

• M1: 200,611 km (0.1 R)
• M2: 805,585 km (0.099 R)
• M3: 1,351,168 km (0.087 R)
• M4: 2,436,201 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 11.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.93 AU - 2.31 AU

Year: 1993 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 8,874,443 km

• M1: 148,102 km (0.102 R)
• M2: 590,014 km (0.105 R)
• M3: 990,488 km (0.096 R)
• M4: 1,994,588 km (0.112 R)
• M5: 2,444,878 km (0.059 R)
• M6: 3,005,571 km (0.078 R)
• M7: 3,489,370 km (0.093 R)
• M8: 4,077,739 km (0.084 R)
• M9: 4,870,308 km (0.118 R)
• M10: 6,272,489 km (0.104 R)
• M11: 6,686,576 km (0.098 R)
• M12: 7,170,974 km (0.09 R)
• M13: 7,899,815 km (0.104 R)
• M14: 8,296,698 km (0.102 R)
• M15: 9,038,853 km (0.071 R)
• M16: 9,857,153 km (0.032 R)
• M17: 10,351,275 km (0.118 R)
• M18: 12,841,032 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 10.2

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.71 AU - 4.05 AU

Year: 4935 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 8,874,443 km

• M1: 127,757 km (0.104 R)
• M2: 583,132 km (0.106 R)
• M3: 987,346 km (0.067 R)
• M4: 1,616,255 km (0.101 R)
• M5: 2,461,035 km (0.108 R)
• M6: 2,868,988 km (0.075 R)
• M7: 3,511,960 km (0.112 R)
• M8: 8,176,272 km (0.102 R)
• M9: 9,339,694 km (0.062 R)
• M10: 9,852,217 km (0.065 R)
• M11: 10,428,468 km (0.064 R)
• M12: 11,263,373 km (0.092 R)
• M13: 11,746,126 km (0.088 R)
• M14: 12,092,295 km (0.05 R)
• M15: 12,445,047 km (0.108 R)
• M16: 13,599,194 km (0.07 R)
• M17: 15,169,523 km (0.093 R)
• M18: 15,878,168 km (0.035 R)
• M19: 16,794,904 km (0.096 R)
• M20: 18,400,688 km (0.093 R)
• M21: 19,003,118 km (0.105 R)
• M22: 19,343,453 km (0.094 R)
• M23: 20,602,320 km (0.06 R)
• M24: 21,325,027 km (0.096 R)
• M25: 21,915,190 km (0.119 R)
• M26: 22,440,429 km (0.116 R)
• M27: 24,305,465 km (0.075 R)
• M28: 27,552,936 km (0.092 R)
• M29: 31,079,107 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 13

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.8 AU - 4.76 AU

Year: 5717 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,874,443 km

• M1: 167,400 km (0.115 R)
• M2: 588,817 km (0.095 R)
• M3: 1,541,307 km (0.094 R)
• M4: 2,510,551 km (0.082 R)
• M5: 3,099,219 km (0.045 R)
• M6: 3,986,334 km (0.118 R)
• M7: 5,325,834 km (0.084 R)
• M8: 6,387,081 km (0.065 R)
• M9: 8,770,325 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit