🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.46 AU - 0.74 AU

Year: 174 Days

Day: 38.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.74 AU - 1.02 AU

Year: 309 Days

Day: 22.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.56 AU - 2.3 AU

Year: 1005 Days

Day: 23.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 12.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.73 AU - 6.33 AU

Year: 4873 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,478,619 km

• M1: 159,471 km (0.082 R)
• M2: 713,133 km (0.107 R)
• M3: 1,250,937 km (0.117 R)
• M4: 2,014,186 km (0.1 R)
• M5: 2,717,595 km (0.076 R)
• M6: 3,368,794 km (0.102 R)
• M7: 5,345,282 km (0.068 R)
• M8: 5,843,143 km (0.11 R)
• M9: 7,207,177 km (0.117 R)
• M10: 9,055,608 km (0.108 R)
• M11: 9,468,648 km (0.107 R)
• M12: 14,157,494 km (0.102 R)
• M13: 17,281,845 km (0.099 R)
• M14: 18,770,942 km (0.116 R)
• M15: 22,003,154 km (0.082 R)
• M16: 22,525,550 km (0.112 R)
• M17: 23,985,475 km (0.03 R)
• M18: 25,263,041 km (0.103 R)
• M19: 27,693,558 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 10.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.66 AU - 8.06 AU

Year: 7482 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,478,619 km

• M1: 128,355 km (0.045 R)
• M2: 784,342 km (0.11 R)
• M3: 1,184,366 km (0.043 R)
• M4: 2,833,982 km (0.117 R)
• M5: 3,422,799 km (0.084 R)
• M6: 4,768,133 km (0.114 R)
• M7: 5,378,343 km (0.065 R)
• M8: 5,745,905 km (0.078 R)
• M9: 6,344,147 km (0.089 R)
• M10: 7,629,940 km (0.072 R)
• M11: 8,353,096 km (0.076 R)
• M12: 10,753,993 km (0.099 R)
• M13: 11,803,721 km (0.106 R)
• M14: 12,475,266 km (0.07 R)
• M15: 13,273,819 km (0.047 R)
• M16: 14,917,451 km (0.116 R)
• M17: 15,989,469 km (0.089 R)
• M18: 16,574,098 km (0.073 R)
• M19: 19,514,145 km (0.067 R)
• M20: 20,589,604 km (0.104 R)
• M21: 21,281,643 km (0.106 R)
• M22: 23,301,813 km (0.103 R)
• M23: 23,750,756 km (0.112 R)
• M24: 24,898,621 km (0.104 R)
• M25: 25,446,747 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit