🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.89 AU - 1.31 AU

Year: 405 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.59 AU - 1.89 AU

Year: 807 Days

Day: 25.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.98 AU - 2.94 AU

Year: 1356 Days

Day: 13.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,407,732 km

• M1: 189,241 km (0.111 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 9.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.75 AU - 6.63 AU

Year: 5413 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 120.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,407,732 km

• M1: 116,986 km (0.117 R)
• M2: 453,282 km (0.117 R)
• M3: 1,614,460 km (0.114 R)
• M4: 1,929,813 km (0.048 R)
• M5: 2,603,751 km (0.115 R)
• M6: 3,673,525 km (0.084 R)
• M7: 4,296,002 km (0.113 R)
• M8: 5,224,406 km (0.113 R)
• M9: 5,524,649 km (0.118 R)
• M10: 5,894,605 km (0.092 R)
• M11: 6,434,055 km (0.061 R)
• M12: 10,050,583 km (0.101 R)
• M13: 11,446,930 km (0.082 R)
• M14: 13,167,754 km (0.104 R)
• M15: 14,513,237 km (0.089 R)
• M16: 16,582,924 km (0.116 R)
• M17: 18,714,843 km (0.03 R)
• M18: 19,945,735 km (0.065 R)
• M19: 21,091,953 km (0.098 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit