🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 233 Days

Day: 26.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.81 AU - 0.99 AU

Year: 306 Days

Day: 16.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.94 AU - 1.14 AU

Year: 380 Days

Day: 29.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,287,520 km

• M1: 881,879 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.28 AU - 1.3 AU

Year: 525 Days

Day: 26.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.08 AU - 4.64 AU

Year: 2716 Days

Day: 27.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.6 AU - 5.26 AU

Year: 3339 Days

Day: 16.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 9.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.08 AU - 6.62 AU

Year: 4432 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,287,520 km

• M1: 117,135 km (0.086 R)
• M2: 425,307 km (0.082 R)
• M3: 742,454 km (0.083 R)
• M4: 1,368,372 km (0.088 R)
• M5: 1,833,621 km (0.08 R)
• M6: 2,200,285 km (0.107 R)
• M7: 2,568,895 km (0.119 R)
• M8: 3,281,728 km (0.096 R)
• M9: 3,586,011 km (0.091 R)
• M10: 4,014,160 km (0.12 R)
• M11: 4,708,294 km (0.082 R)
• M12: 6,219,382 km (0.099 R)
• M13: 6,778,429 km (0.098 R)
• M14: 7,274,645 km (0.103 R)
• M15: 7,662,702 km (0.096 R)
• M16: 8,983,352 km (0.103 R)
• M17: 9,317,105 km (0.071 R)
• M18: 10,860,805 km (0.109 R)
• M19: 11,454,410 km (0.032 R)
• M20: 14,346,585 km (0.039 R)
• M21: 14,649,970 km (0.069 R)
• M22: 15,907,041 km (0.117 R)
• M23: 16,286,870 km (0.058 R)
• M24: 17,462,709 km (0.096 R)
• M25: 18,694,348 km (0.103 R)
• M26: 21,198,766 km (0.073 R)
• M27: 22,327,931 km (0.111 R)
• M28: 23,287,452 km (0.095 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit