🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 145 Days

Day: 18.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.58 AU - 0.62 AU

Year: 174 Days

Day: 17.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 187 Days

Day: 13.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.07 AU - 1.19 AU

Year: 450 Days

Day: 34.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,111,147 km

• M1: 14,361 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.05 AU - 2.77 AU

Year: 1402 Days

Day: 30.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,111,147 km

• M1: 146,008 km (0.096 R)
• M2: 719,715 km (0.089 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 12.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.02 AU - 9.02 AU

Year: 7728 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,111,147 km

• M1: 152,739 km (0.044 R)
• M2: 629,657 km (0.11 R)
• M3: 1,149,510 km (0.104 R)
• M4: 2,617,813 km (0.057 R)
• M5: 4,969,492 km (0.117 R)
• M6: 7,896,972 km (0.116 R)
• M7: 8,605,767 km (0.096 R)
• M8: 10,007,350 km (0.073 R)
• M9: 10,638,353 km (0.039 R)
• M10: 11,244,225 km (0.03 R)
• M11: 14,199,979 km (0.107 R)
• M12: 16,348,205 km (0.066 R)
• M13: 19,439,346 km (0.097 R)
• M14: 20,499,396 km (0.107 R)
• M15: 21,999,414 km (0.101 R)
• M16: 22,652,409 km (0.101 R)
• M17: 26,937,640 km (0.115 R)
• M18: 31,735,094 km (0.055 R)
• M19: 32,568,952 km (0.083 R)
• M20: 33,739,257 km (0.101 R)
• M21: 37,188,385 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit