🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 217 Days

Day: 47.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.93 AU

Year: 254 Days

Day: 40.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.75 AU - 1.21 AU

Year: 344 Days

Day: 32.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,975,203 km

• M1: 40,391 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1 AU - 1.5 AU

Year: 496 Days

Day: 46.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.82 AU - 4.44 AU

Year: 2454 Days

Day: 25.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 14.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7 AU - 7.88 AU

Year: 7199 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,975,203 km

• M1: 175,927 km (0.12 R)
• M2: 678,726 km (0.086 R)
• M3: 1,491,790 km (0.098 R)
• M4: 2,079,111 km (0.108 R)
• M5: 2,554,384 km (0.073 R)
• M6: 3,040,577 km (0.118 R)
• M7: 4,360,479 km (0.098 R)
• M8: 5,090,816 km (0.104 R)
• M9: 5,967,459 km (0.095 R)
• M10: 6,512,295 km (0.077 R)
• M11: 9,388,014 km (0.077 R)
• M12: 10,462,576 km (0.097 R)
• M13: 11,513,950 km (0.107 R)
• M14: 14,180,681 km (0.114 R)
• M15: 15,531,251 km (0.112 R)
• M16: 17,236,068 km (0.094 R)
• M17: 19,281,221 km (0.097 R)
• M18: 20,783,034 km (0.077 R)
• M19: 24,964,145 km (0.093 R)
• M20: 26,203,413 km (0.057 R)
• M21: 28,517,692 km (0.112 R)
• M22: 35,829,737 km (0.077 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit