🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 25.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.22 AU - 2.04 AU

Year: 772 Days

Day: 17.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,473,859 km

• M1: 533,915 km (0.083 R)
• M2: 1,076,357 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.53 AU - 2.39 AU

Year: 1018 Days

Day: 37.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,473,859 km

• M1: 24,983 km (0.081 R)
• M2: 366,664 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.92 AU - 4.98 AU

Year: 3481 Days

Day: 32.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,473,859 km

• M1: 623,374 km (0.118 R)
• M2: 1,816,567 km (0.087 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 12.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.84 AU - 6.4 AU

Year: 5615 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,473,859 km

• M1: 154,684 km (0.11 R)
• M2: 540,946 km (0.092 R)
• M3: 1,136,944 km (0.088 R)
• M4: 1,749,697 km (0.101 R)
• M5: 2,336,420 km (0.106 R)
• M6: 5,874,858 km (0.115 R)
• M7: 6,858,464 km (0.119 R)
• M8: 7,682,449 km (0.086 R)
• M9: 8,187,192 km (0.095 R)
• M10: 8,749,830 km (0.087 R)
• M11: 9,603,884 km (0.096 R)
• M12: 10,190,308 km (0.064 R)
• M13: 10,717,640 km (0.059 R)
• M14: 12,049,211 km (0.046 R)
• M15: 13,248,537 km (0.067 R)
• M16: 14,475,389 km (0.068 R)
• M17: 17,785,242 km (0.064 R)
• M18: 19,959,049 km (0.095 R)
• M19: 21,569,320 km (0.028 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit