🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.61 AU - 0.71 AU

Year: 189 Days

Day: 18.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.78 AU - 1.08 AU

Year: 317 Days

Day: 12.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,232,037 km

• M1: 19,897 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.07 AU - 1.65 AU

Year: 560 Days

Day: 30.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.55 AU - 2.59 AU

Year: 1052 Days

Day: 42.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,232,037 km

• M1: 39,943 km (0.11 R)
• M2: 673,041 km (0.101 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 14.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.75 AU - 5.83 AU

Year: 4919 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,232,037 km

• M1: 175,478 km (0.111 R)
• M2: 728,392 km (0.063 R)
• M3: 1,267,692 km (0.066 R)
• M4: 1,707,660 km (0.07 R)
• M5: 2,770,553 km (0.111 R)
• M6: 3,408,887 km (0.096 R)
• M7: 4,550,318 km (0.058 R)
• M8: 5,036,063 km (0.119 R)
• M9: 6,052,431 km (0.108 R)
• M10: 7,033,643 km (0.119 R)
• M11: 8,836,447 km (0.096 R)
• M12: 9,473,884 km (0.058 R)
• M13: 11,156,860 km (0.046 R)
• M14: 11,618,818 km (0.095 R)
• M15: 17,091,706 km (0.07 R)
• M16: 19,177,549 km (0.071 R)
• M17: 20,521,686 km (0.069 R)
• M18: 24,774,455 km (0.086 R)
• M19: 25,642,571 km (0.095 R)
• M20: 27,607,090 km (0.095 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit