🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 153 Days

Day: 16.2 Hours

Environment

Temp: 258 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 166 Days

Day: 19.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,887,728 km

• M1: 222,302 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 170 Days

Day: 18.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.18 AU - 1.6 AU

Year: 584 Days

Day: 38.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.54 AU - 5.24 AU

Year: 3279 Days

Day: 27 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.6 AU - 5.78 AU

Year: 4215 Days

Day: 18.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.3

Radius: 8.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.61 AU - 13.51 AU

Year: 15866 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,887,728 km

• M1: 106,214 km (0.047 R)
• M2: 506,688 km (0.055 R)
• M3: 1,052,571 km (0.113 R)
• M4: 1,452,147 km (0.071 R)
• M5: 1,950,756 km (0.106 R)
• M6: 2,436,351 km (0.085 R)
• M7: 3,094,582 km (0.112 R)
• M8: 5,222,761 km (0.073 R)
• M9: 7,636,672 km (0.079 R)
• M10: 8,410,392 km (0.105 R)
• M11: 12,642,965 km (0.063 R)
• M12: 13,144,417 km (0.034 R)
• M13: 13,594,108 km (0.068 R)
• M14: 14,053,822 km (0.086 R)
• M15: 14,524,008 km (0.058 R)
• M16: 15,074,080 km (0.036 R)
• M17: 16,070,102 km (0.109 R)
• M18: 16,882,868 km (0.063 R)
• M19: 17,185,205 km (0.109 R)
• M20: 17,568,026 km (0.116 R)
• M21: 19,157,055 km (0.112 R)
• M22: 21,013,115 km (0.067 R)
• M23: 22,164,570 km (0.104 R)
• M24: 22,436,090 km (0.114 R)
• M25: 22,709,854 km (0.049 R)
• M26: 25,770,926 km (0.115 R)
• M27: 26,272,976 km (0.074 R)
• M28: 26,781,310 km (0.101 R)
• M29: 27,713,006 km (0.083 R)
• M30: 29,313,553 km (0.1 R)
• M31: 31,314,425 km (0.093 R)
• M32: 32,116,568 km (0.11 R)
• M33: 34,362,780 km (0.114 R)
• M34: 35,710,059 km (0.074 R)
• M35: 37,732,173 km (0.093 R)
• M36: 46,142,266 km (0.101 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit