🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 260 Days

Day: 21.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 68.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.88 AU - 1.42 AU

Year: 448 Days

Day: 44.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.22 AU - 1.42 AU

Year: 551 Days

Day: 33.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,587,766 km

• M1: 541,843 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.55 AU - 2.23 AU

Year: 944 Days

Day: 43.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.09 AU - 3.89 AU

Year: 2370 Days

Day: 37.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 13.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.9 AU - 13.16 AU

Year: 15164 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,587,766 km

• M1: 171,738 km (0.1 R)
• M2: 605,423 km (0.073 R)
• M3: 1,329,327 km (0.103 R)
• M4: 2,339,561 km (0.069 R)
• M5: 2,774,891 km (0.08 R)
• M6: 4,817,949 km (0.109 R)
• M7: 5,494,431 km (0.083 R)
• M8: 6,072,477 km (0.084 R)
• M9: 6,563,906 km (0.097 R)
• M10: 8,447,792 km (0.104 R)
• M11: 8,957,621 km (0.059 R)
• M12: 9,433,791 km (0.102 R)
• M13: 10,038,915 km (0.072 R)
• M14: 11,024,914 km (0.111 R)
• M15: 11,510,808 km (0.052 R)
• M16: 15,473,805 km (0.115 R)
• M17: 19,465,525 km (0.113 R)
• M18: 22,126,423 km (0.08 R)
• M19: 25,021,291 km (0.097 R)
• M20: 27,269,298 km (0.08 R)
• M21: 30,353,707 km (0.116 R)
• M22: 31,552,734 km (0.098 R)
• M23: 36,265,366 km (0.073 R)
• M24: 50,473,723 km (0.111 R)
• M25: 52,839,165 km (0.119 R)
• M26: 57,608,195 km (0.097 R)
• M27: 58,521,789 km (0.113 R)
• M28: 64,012,480 km (0.049 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit