🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.59 AU - 0.71 AU

Year: 223 Days

Day: 34.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,819,769 km

• M1: 102,475 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 333 Days

Day: 43.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 14

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.92 AU - 3.94 AU

Year: 2697 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,819,769 km

• M1: 174,431 km (0.108 R)
• M2: 1,243,009 km (0.104 R)
• M3: 2,563,509 km (0.107 R)
• M4: 4,031,363 km (0.087 R)
• M5: 4,907,558 km (0.118 R)
• M6: 6,847,843 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 9.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.2 AU - 8.4 AU

Year: 10153 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,819,769 km

• M1: 123,269 km (0.1 R)
• M2: 627,264 km (0.117 R)
• M3: 1,114,504 km (0.055 R)
• M4: 2,184,877 km (0.055 R)
• M5: 2,567,548 km (0.119 R)
• M6: 3,265,722 km (0.107 R)
• M7: 3,574,342 km (0.116 R)
• M8: 5,310,425 km (0.114 R)
• M9: 6,963,631 km (0.093 R)
• M10: 8,203,498 km (0.108 R)
• M11: 9,256,219 km (0.095 R)
• M12: 15,730,366 km (0.111 R)
• M13: 16,617,032 km (0.102 R)
• M14: 17,288,128 km (0.027 R)
• M15: 18,425,072 km (0.045 R)
• M16: 19,543,915 km (0.087 R)
• M17: 21,556,156 km (0.095 R)
• M18: 21,989,241 km (0.08 R)
• M19: 22,428,012 km (0.088 R)
• M20: 25,184,353 km (0.112 R)
• M21: 28,850,548 km (0.11 R)
• M22: 29,464,797 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit