🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.82 AU - 1.02 AU

Year: 321 Days

Day: 42.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.1 AU - 1.2 AU

Year: 448 Days

Day: 20.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,137,845 km

• M1: 35,754 km (0.059 R)
• M2: 62,083 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.34 AU - 1.6 AU

Year: 648 Days

Day: 35.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,137,845 km

• M1: 19,298 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.55 AU - 3.37 AU

Year: 1851 Days

Day: 12.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.74 AU - 3.34 AU

Year: 1926 Days

Day: 44.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.93 AU - 4.07 AU

Year: 2907 Days

Day: 23.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 8.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.47 AU - 11.83 AU

Year: 11752 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,137,845 km

• M1: 102,026 km (0.115 R)
• M2: 441,164 km (0.11 R)
• M3: 711,936 km (0.109 R)
• M4: 977,622 km (0.11 R)
• M5: 1,263,952 km (0.117 R)
• M6: 1,634,506 km (0.103 R)
• M7: 2,093,173 km (0.032 R)
• M8: 3,068,103 km (0.062 R)
• M9: 3,452,569 km (0.074 R)
• M10: 3,945,644 km (0.062 R)
• M11: 4,456,969 km (0.112 R)
• M12: 5,385,224 km (0.099 R)
• M13: 6,729,062 km (0.095 R)
• M14: 9,490,938 km (0.08 R)
• M15: 9,774,575 km (0.051 R)
• M16: 10,408,272 km (0.088 R)
• M17: 11,121,255 km (0.073 R)
• M18: 12,195,518 km (0.073 R)
• M19: 13,278,756 km (0.104 R)
• M20: 18,185,267 km (0.071 R)
• M21: 18,697,041 km (0.09 R)
• M22: 20,057,035 km (0.081 R)
• M23: 22,302,051 km (0.111 R)
• M24: 29,831,461 km (0.097 R)
• M25: 34,273,471 km (0.08 R)
• M26: 35,392,463 km (0.117 R)
• M27: 40,606,996 km (0.115 R)
• M28: 42,240,455 km (0.085 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit