🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 30.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,402,698 km

• M1: 116,238 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.93 AU - 1.99 AU

Year: 960 Days

Day: 12.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.6 AU - 2.66 AU

Year: 1088 Days

Day: 13.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 8.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.49 AU - 8.97 AU

Year: 9024 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,402,698 km

• M1: 105,766 km (0.059 R)
• M2: 499,208 km (0.068 R)
• M3: 1,144,424 km (0.058 R)
• M4: 1,446,312 km (0.071 R)
• M5: 1,984,715 km (0.04 R)
• M6: 2,670,172 km (0.074 R)
• M7: 4,994,026 km (0.117 R)
• M8: 5,945,917 km (0.116 R)
• M9: 6,864,747 km (0.108 R)
• M10: 7,242,183 km (0.081 R)
• M11: 7,593,738 km (0.107 R)
• M12: 7,915,822 km (0.084 R)
• M13: 10,530,493 km (0.104 R)
• M14: 12,415,426 km (0.067 R)
• M15: 13,495,972 km (0.101 R)
• M16: 14,392,362 km (0.083 R)
• M17: 14,699,786 km (0.087 R)
• M18: 15,327,798 km (0.042 R)
• M19: 16,503,338 km (0.077 R)
• M20: 19,778,783 km (0.111 R)
• M21: 20,621,767 km (0.077 R)
• M22: 22,792,283 km (0.027 R)
• M23: 24,148,088 km (0.045 R)
• M24: 24,495,305 km (0.064 R)
• M25: 24,933,926 km (0.104 R)
• M26: 29,415,579 km (0.102 R)
• M27: 32,473,359 km (0.102 R)
• M28: 33,430,487 km (0.052 R)
• M29: 38,147,158 km (0.097 R)
• M30: 38,855,205 km (0.11 R)
• M31: 40,297,627 km (0.094 R)
• M32: 40,909,183 km (0.119 R)
• M33: 41,402,707 km (0.063 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit