🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.43 AU - 0.59 AU

Year: 137 Days

Day: 38.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 21.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.36 AU - 1.78 AU

Year: 741 Days

Day: 27 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,184,525 km

• M1: 78,539 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.43 AU - 3.79 AU

Year: 2584 Days

Day: 32.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 12.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.35 AU - 12.79 AU

Year: 12946 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,184,525 km

• M1: 155,283 km (0.096 R)
• M2: 1,231,938 km (0.112 R)
• M3: 1,896,901 km (0.072 R)
• M4: 2,723,579 km (0.075 R)
• M5: 3,245,526 km (0.026 R)
• M6: 4,154,034 km (0.096 R)
• M7: 4,882,426 km (0.108 R)
• M8: 5,474,235 km (0.067 R)
• M9: 5,958,782 km (0.11 R)
• M10: 6,471,903 km (0.069 R)
• M11: 12,829,214 km (0.099 R)
• M12: 13,286,535 km (0.047 R)
• M13: 15,009,454 km (0.066 R)
• M14: 17,032,466 km (0.054 R)
• M15: 18,727,260 km (0.093 R)
• M16: 19,658,507 km (0.066 R)
• M17: 20,888,201 km (0.032 R)
• M18: 23,114,517 km (0.077 R)
• M19: 24,483,936 km (0.088 R)
• M20: 33,364,514 km (0.105 R)
• M21: 36,788,660 km (0.117 R)
• M22: 39,061,051 km (0.109 R)
• M23: 39,471,548 km (0.117 R)
• M24: 42,282,193 km (0.06 R)
• M25: 43,736,433 km (0.104 R)
• M26: 46,744,547 km (0.079 R)
• M27: 56,942,934 km (0.068 R)
• M28: 61,627,890 km (0.104 R)
• M29: 62,184,544 km (0.064 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: 473 - 16,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit