🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 142 Days

Day: 26.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.77 AU - 2.09 AU

Year: 1016 Days

Day: 39.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.3 AU - 4.52 AU

Year: 2928 Days

Day: 14.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 14.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.72 AU - 6.06 AU

Year: 4096 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,106,549 km

• M1: 180,565 km (0.072 R)
• M2: 923,168 km (0.109 R)
• M3: 1,618,499 km (0.119 R)
• M4: 2,482,277 km (0.116 R)
• M5: 3,157,113 km (0.06 R)
• M6: 4,245,887 km (0.091 R)
• M7: 4,989,089 km (0.065 R)
• M8: 5,867,976 km (0.104 R)
• M9: 6,736,841 km (0.106 R)
• M10: 11,446,481 km (0.114 R)
• M11: 12,091,697 km (0.032 R)
• M12: 12,633,690 km (0.079 R)
• M13: 13,632,405 km (0.057 R)
• M14: 16,334,442 km (0.087 R)
• M15: 16,997,460 km (0.07 R)
• M16: 17,678,429 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.75 AU - 7.47 AU

Year: 5720 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,106,549 km

• M1: 164,109 km (0.038 R)
• M2: 647,460 km (0.107 R)
• M3: 1,049,878 km (0.108 R)
• M4: 2,234,992 km (0.099 R)
• M5: 3,395,872 km (0.09 R)
• M6: 7,365,152 km (0.109 R)
• M7: 8,505,237 km (0.061 R)
• M8: 8,951,637 km (0.102 R)
• M9: 15,664,543 km (0.07 R)
• M10: 16,090,149 km (0.102 R)
• M11: 18,945,224 km (0.117 R)
• M12: 19,920,452 km (0.101 R)
• M13: 20,348,452 km (0.074 R)
• M14: 25,388,255 km (0.097 R)
• M15: 27,530,197 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 6

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.33 AU - 15.17 AU

Year: 18267 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,106,549 km

• M1: 75,397 km (0.098 R)
• M2: 262,544 km (0.067 R)
• M3: 520,002 km (0.038 R)
• M4: 713,283 km (0.108 R)
• M5: 978,220 km (0.11 R)
• M6: 2,033,185 km (0.115 R)
• M7: 3,553,249 km (0.099 R)
• M8: 4,237,210 km (0.076 R)
• M9: 4,694,531 km (0.095 R)
• M10: 6,021,464 km (0.117 R)
• M11: 6,857,866 km (0.095 R)
• M12: 9,445,610 km (0.093 R)
• M13: 16,127,698 km (0.083 R)
• M14: 21,714,430 km (0.091 R)
• M15: 27,569,242 km (0.118 R)
• M16: 31,884,692 km (0.098 R)
• M17: 44,980,789 km (0.072 R)
• M18: 57,727,874 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit