🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 219 Days

Day: 41.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.94 AU - 1.02 AU

Year: 364 Days

Day: 23.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 136.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,454,057 km

• M1: 46,226 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.97 AU - 1.21 AU

Year: 426 Days

Day: 17.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 12.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.91 AU - 5.61 AU

Year: 3892 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,454,057 km

• M1: 160,369 km (0.095 R)
• M2: 566,378 km (0.105 R)
• M3: 1,057,358 km (0.096 R)
• M4: 1,655,899 km (0.09 R)
• M5: 2,247,409 km (0.11 R)
• M6: 2,747,514 km (0.093 R)
• M7: 3,442,397 km (0.088 R)
• M8: 3,879,522 km (0.088 R)
• M9: 4,353,747 km (0.108 R)
• M10: 5,301,150 km (0.043 R)
• M11: 6,040,313 km (0.111 R)
• M12: 7,424,243 km (0.079 R)
• M13: 8,127,652 km (0.086 R)
• M14: 8,942,213 km (0.085 R)
• M15: 9,352,260 km (0.069 R)
• M16: 11,276,538 km (0.052 R)
• M17: 13,496,421 km (0.055 R)
• M18: 14,451,902 km (0.099 R)
• M19: 15,944,141 km (0.072 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: 537 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit