🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 130 Days

Day: 46.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 374 Days

Day: 47 Hours

Environment

Temp: 30 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.11 AU - 1.65 AU

Year: 581 Days

Day: 30 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.13 AU - 1.67 AU

Year: 593 Days

Day: 19.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,660,135 km

• M1: 30,069 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.41 AU - 1.55 AU

Year: 645 Days

Day: 27.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.18 AU - 3.56 AU

Year: 1741 Days

Day: 34.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 14.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.05 AU - 12.87 AU

Year: 14814 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,660,135 km

• M1: 181,612 km (0.051 R)
• M2: 755,768 km (0.115 R)
• M3: 1,837,511 km (0.076 R)
• M4: 2,489,907 km (0.106 R)
• M5: 4,324,874 km (0.042 R)
• M6: 5,223,359 km (0.054 R)
• M7: 6,131,568 km (0.052 R)
• M8: 6,900,052 km (0.117 R)
• M9: 7,391,481 km (0.116 R)
• M10: 7,906,247 km (0.08 R)
• M11: 9,496,772 km (0.087 R)
• M12: 11,014,442 km (0.082 R)
• M13: 13,429,102 km (0.1 R)
• M14: 15,754,152 km (0.104 R)
• M15: 17,197,322 km (0.083 R)
• M16: 19,606,297 km (0.118 R)
• M17: 24,139,711 km (0.102 R)
• M18: 25,470,533 km (0.084 R)
• M19: 27,659,749 km (0.074 R)
• M20: 28,381,858 km (0.114 R)
• M21: 29,435,326 km (0.077 R)
• M22: 30,953,744 km (0.119 R)
• M23: 31,957,097 km (0.077 R)
• M24: 32,981,992 km (0.084 R)
• M25: 37,302,229 km (0.11 R)
• M26: 40,251,701 km (0.057 R)
• M27: 46,177,272 km (0.067 R)
• M28: 49,574,042 km (0.034 R)
• M29: 51,876,951 km (0.105 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit