🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 165 Days

Day: 37.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 173 Days

Day: 27.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 176.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.89 AU - 1.33 AU

Year: 425 Days

Day: 21.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.06 AU - 1.22 AU

Year: 442 Days

Day: 29.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.01 AU - 1.57 AU

Year: 532 Days

Day: 13.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,759,208 km

• M1: 418,724 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.42 AU - 2.34 AU

Year: 937 Days

Day: 30.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,759,208 km

• M1: 45,777 km (0.077 R)
• M2: 151,094 km (0.08 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 11.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.73 AU - 10.77 AU

Year: 9407 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,759,208 km

• M1: 147,952 km (0.12 R)
• M2: 534,812 km (0.064 R)
• M3: 1,701,077 km (0.096 R)
• M4: 2,165,878 km (0.071 R)
• M5: 4,148,648 km (0.101 R)
• M6: 5,092,611 km (0.08 R)
• M7: 5,599,448 km (0.075 R)
• M8: 7,091,837 km (0.106 R)
• M9: 8,569,415 km (0.115 R)
• M10: 9,196,230 km (0.092 R)
• M11: 9,949,904 km (0.105 R)
• M12: 12,973,127 km (0.1 R)
• M13: 13,441,668 km (0.09 R)
• M14: 15,235,197 km (0.079 R)
• M15: 15,889,239 km (0.104 R)
• M16: 17,043,835 km (0.066 R)
• M17: 18,842,450 km (0.119 R)
• M18: 20,527,072 km (0.078 R)
• M19: 32,366,397 km (0.099 R)
• M20: 33,012,211 km (0.088 R)
• M21: 34,218,419 km (0.106 R)
• M22: 40,943,740 km (0.03 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit