🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.55 AU - 0.55 AU

Year: 154 Days

Day: 19.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,758,087 km

• M1: 209,287 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.2 AU - 1.6 AU

Year: 624 Days

Day: 37.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.74 AU - 4.32 AU

Year: 2499 Days

Day: 32.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,758,087 km

• M1: 367,861 km (0.101 R)
• M2: 773,870 km (0.117 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 12.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.56 AU - 6.96 AU

Year: 5900 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,758,087 km

• M1: 159,621 km (0.111 R)
• M2: 662,270 km (0.052 R)
• M3: 1,312,871 km (0.087 R)
• M4: 2,962,935 km (0.111 R)
• M5: 4,042,882 km (0.092 R)
• M6: 4,477,763 km (0.106 R)
• M7: 5,272,876 km (0.107 R)
• M8: 8,493,868 km (0.115 R)
• M9: 10,847,192 km (0.083 R)
• M10: 11,858,773 km (0.047 R)
• M11: 12,323,274 km (0.118 R)
• M12: 13,975,732 km (0.116 R)
• M13: 14,638,152 km (0.095 R)
• M14: 17,069,117 km (0.084 R)
• M15: 17,881,134 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit