🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 174 Days

Day: 43.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 237 Days

Day: 41.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.19 AU - 3.27 AU

Year: 2120 Days

Day: 32.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,806,050 km

• M1: 621,130 km (0.072 R)
• M2: 1,573,620 km (0.032 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.6 AU - 5.1 AU

Year: 3901 Days

Day: 8.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,806,050 km

• M1: 145,260 km (0.076 R)
• M2: 619,634 km (0.043 R)
• M3: 1,677,740 km (0.074 R)
• M4: 2,077,466 km (0.084 R)
• M5: 2,907,883 km (0.081 R)
• M6: 3,358,921 km (0.11 R)
• M7: 4,344,472 km (0.12 R)
• M8: 6,183,478 km (0.094 R)
• M9: 7,318,029 km (0.082 R)
• M10: 9,621,836 km (0.1 R)
• M11: 11,441,245 km (0.114 R)
• M12: 11,823,318 km (0.117 R)
• M13: 12,653,437 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 12.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.49 AU - 12.21 AU

Year: 14899 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,806,050 km

• M1: 156,928 km (0.111 R)
• M2: 1,041,800 km (0.101 R)
• M3: 1,614,011 km (0.07 R)
• M4: 2,524,913 km (0.106 R)
• M5: 3,699,256 km (0.084 R)
• M6: 5,030,827 km (0.119 R)
• M7: 6,115,711 km (0.086 R)
• M8: 7,124,599 km (0.114 R)
• M9: 10,166,522 km (0.1 R)
• M10: 10,599,608 km (0.106 R)
• M11: 12,375,185 km (0.116 R)
• M12: 14,749,303 km (0.107 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: 395 - 20,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit