🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 44.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,699,489 km

• M1: 131,646 km (0.087 R)
• M2: 354,846 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.14 AU - 1.16 AU

Year: 455 Days

Day: 22.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.21 AU - 1.75 AU

Year: 664 Days

Day: 12.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.73 AU - 3.91 AU

Year: 2232 Days

Day: 21.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 13.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.56 AU - 8.32 AU

Year: 6746 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,699,489 km

• M1: 167,998 km (0.098 R)
• M2: 723,754 km (0.059 R)
• M3: 1,258,417 km (0.079 R)
• M4: 1,801,158 km (0.117 R)
• M5: 2,263,416 km (0.114 R)
• M6: 2,752,750 km (0.108 R)
• M7: 3,194,962 km (0.08 R)
• M8: 3,663,502 km (0.08 R)
• M9: 5,271,231 km (0.103 R)
• M10: 6,675,207 km (0.099 R)
• M11: 8,581,083 km (0.102 R)
• M12: 9,412,698 km (0.094 R)
• M13: 10,827,146 km (0.114 R)
• M14: 12,927,949 km (0.09 R)
• M15: 14,453,398 km (0.079 R)
• M16: 16,213,567 km (0.108 R)
• M17: 17,671,398 km (0.099 R)
• M18: 18,240,020 km (0.061 R)
• M19: 18,886,133 km (0.091 R)
• M20: 20,776,900 km (0.064 R)
• M21: 22,129,863 km (0.119 R)
• M22: 22,716,736 km (0.116 R)
• M23: 23,465,024 km (0.1 R)
• M24: 25,407,702 km (0.096 R)
• M25: 29,083,621 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit