🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.77 AU - 0.81 AU

Year: 266 Days

Day: 21.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.05 AU - 1.39 AU

Year: 510 Days

Day: 34.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.54 AU - 1.6 AU

Year: 745 Days

Day: 46.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.04 AU - 2.06 AU

Year: 1112 Days

Day: 35.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,356,772 km

• M1: 134,937 km (0.029 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 8.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.05 AU - 14.43 AU

Year: 15235 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,356,772 km

• M1: 106,663 km (0.114 R)
• M2: 551,867 km (0.106 R)
• M3: 845,826 km (0.044 R)
• M4: 1,120,338 km (0.117 R)
• M5: 1,886,280 km (0.079 R)
• M6: 3,659,912 km (0.109 R)
• M7: 3,972,123 km (0.092 R)
• M8: 4,460,410 km (0.108 R)
• M9: 7,260,583 km (0.059 R)
• M10: 8,070,805 km (0.083 R)
• M11: 8,643,466 km (0.108 R)
• M12: 9,025,688 km (0.046 R)
• M13: 9,553,021 km (0.102 R)
• M14: 10,193,898 km (0.086 R)
• M15: 12,236,059 km (0.106 R)
• M16: 15,883,255 km (0.117 R)
• M17: 18,193,794 km (0.094 R)
• M18: 18,893,014 km (0.064 R)
• M19: 23,881,804 km (0.039 R)
• M20: 27,716,596 km (0.095 R)
• M21: 28,735,657 km (0.06 R)
• M22: 30,165,363 km (0.056 R)
• M23: 31,243,515 km (0.048 R)
• M24: 34,738,421 km (0.097 R)
• M25: 35,273,532 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 19,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit