🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.28 AU

Year: 442 Days

Day: 19.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.63 AU - 1.65 AU

Year: 763 Days

Day: 21.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.11 AU - 4.19 AU

Year: 3073 Days

Day: 17.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,619,562 km

• M1: 984,504 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 10.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.82 AU - 7.28 AU

Year: 5408 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,619,562 km

• M1: 132,843 km (0.09 R)
• M2: 482,004 km (0.098 R)
• M3: 1,400,834 km (0.08 R)
• M4: 2,273,588 km (0.061 R)
• M5: 3,226,527 km (0.09 R)
• M6: 4,709,939 km (0.048 R)
• M7: 5,227,249 km (0.097 R)
• M8: 8,481,750 km (0.08 R)
• M9: 10,061,803 km (0.053 R)
• M10: 11,202,936 km (0.074 R)
• M11: 11,927,887 km (0.085 R)
• M12: 12,632,493 km (0.1 R)
• M13: 16,151,035 km (0.101 R)
• M14: 19,854,629 km (0.05 R)
• M15: 23,228,809 km (0.095 R)
• M16: 24,727,930 km (0.049 R)
• M17: 30,436,734 km (0.059 R)
• M18: 31,183,527 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 8.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.38 AU - 10.26 AU

Year: 11184 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,619,562 km

• M1: 105,766 km (0.118 R)
• M2: 610,659 km (0.113 R)
• M3: 983,905 km (0.088 R)
• M4: 1,781,561 km (0.072 R)
• M5: 3,946,841 km (0.084 R)
• M6: 7,397,016 km (0.105 R)
• M7: 9,835,761 km (0.083 R)
• M8: 11,922,651 km (0.091 R)
• M9: 18,398,294 km (0.083 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit