🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 148 Days

Day: 48 Hours

Environment

Temp: 182 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.03 AU - 1.11 AU

Year: 391 Days

Day: 23.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,748,992 km

• M1: 197,768 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 675 Days

Day: 47.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 88.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.73 AU - 2.55 AU

Year: 1105 Days

Day: 28.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,748,992 km

• M1: 250,726 km (0.101 R)
• M2: 1,141,581 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.22 AU - 3.64 AU

Year: 1771 Days

Day: 33.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,748,992 km

• M1: 128,654 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.37 AU - 5.81 AU

Year: 4055 Days

Day: 47 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,748,992 km

• M1: 3,353,984 km (0.089 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 10.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.68 AU - 8.28 AU

Year: 7960 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,748,992 km

• M1: 128,804 km (0.096 R)
• M2: 453,880 km (0.041 R)
• M3: 1,227,600 km (0.099 R)
• M4: 2,388,330 km (0.07 R)
• M5: 2,983,879 km (0.07 R)
• M6: 3,651,086 km (0.09 R)
• M7: 6,330,084 km (0.112 R)
• M8: 7,756,201 km (0.119 R)
• M9: 8,699,715 km (0.037 R)
• M10: 9,480,017 km (0.066 R)
• M11: 10,058,213 km (0.03 R)
• M12: 11,715,907 km (0.106 R)
• M13: 14,532,984 km (0.085 R)
• M14: 17,629,511 km (0.119 R)
• M15: 19,870,636 km (0.038 R)
• M16: 21,961,267 km (0.042 R)
• M17: 25,274,710 km (0.107 R)
• M18: 35,214,890 km (0.085 R)
• M19: 43,292,577 km (0.106 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit