🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 155 Days

Day: 40.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.54 AU - 0.66 AU

Year: 197 Days

Day: 46 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 644 Days

Day: 15.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.34 AU - 1.84 AU

Year: 851 Days

Day: 45.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.08 AU - 3.08 AU

Year: 1760 Days

Day: 41.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,233,215 km

• M1: 263,442 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.02 AU - 4.22 AU

Year: 3551 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,233,215 km

• M1: 100,679 km (0.088 R)
• M2: 356,641 km (0.081 R)
• M3: 730,187 km (0.114 R)
• M4: 1,265,448 km (0.057 R)
• M5: 2,192,058 km (0.071 R)
• M6: 3,463,340 km (0.118 R)
• M7: 4,163,309 km (0.079 R)
• M8: 5,080,942 km (0.112 R)
• M9: 6,007,102 km (0.095 R)
• M10: 7,365,750 km (0.058 R)
• M11: 8,190,184 km (0.12 R)
• M12: 8,732,028 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 5.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.37 AU - 17.13 AU

Year: 25286 Days

Day: 16.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,233,215 km

• M1: 77,791 km (0.101 R)
• M2: 2,568,895 km (0.058 R)
• M3: 4,566,774 km (0.063 R)
• M4: 6,114,364 km (0.076 R)
• M5: 6,344,147 km (0.099 R)
• M6: 7,947,686 km (0.093 R)
• M7: 9,725,657 km (0.084 R)
• M8: 10,978,240 km (0.071 R)
• M9: 15,113,873 km (0.108 R)
• M10: 17,525,391 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit