🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.72 AU - 0.9 AU

Year: 265 Days

Day: 27.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 46.8 °

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: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 326 Days

Day: 47.8 Hours

Environment

Temp: 75 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,972,113 km

• M1: 48,021 km (0.094 R)
• M2: 129,552 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.26 AU

Year: 374 Days

Day: 38.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.1 AU - 3.48 AU

Year: 2169 Days

Day: 34 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.8 AU - 4.36 AU

Year: 2462 Days

Day: 31.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.55 AU - 3.93 AU

Year: 2629 Days

Day: 25 Hours

Environment

Temp: -125 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.67 AU - 5.11 AU

Year: 3343 Days

Day: 40.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 8.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.22 AU - 8.28 AU

Year: 8612 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,972,113 km

• M1: 104,419 km (0.052 R)
• M2: 428,149 km (0.073 R)
• M3: 698,024 km (0.103 R)
• M4: 1,213,538 km (0.037 R)
• M5: 1,537,118 km (0.094 R)
• M6: 1,933,702 km (0.09 R)
• M7: 2,580,264 km (0.064 R)
• M8: 3,617,576 km (0.1 R)
• M9: 5,939,634 km (0.102 R)
• M10: 6,382,144 km (0.069 R)
• M11: 7,143,448 km (0.057 R)
• M12: 7,802,875 km (0.093 R)
• M13: 10,360,849 km (0.116 R)
• M14: 11,828,704 km (0.068 R)
• M15: 12,095,137 km (0.116 R)
• M16: 13,662,175 km (0.097 R)
• M17: 14,555,125 km (0.029 R)
• M18: 16,991,027 km (0.051 R)
• M19: 18,590,527 km (0.095 R)
• M20: 19,169,621 km (0.118 R)
• M21: 19,611,832 km (0.113 R)
• M22: 23,231,502 km (0.076 R)
• M23: 25,110,302 km (0.09 R)
• M24: 25,639,878 km (0.107 R)
• M25: 29,167,994 km (0.111 R)
• M26: 29,753,072 km (0.081 R)
• M27: 32,483,682 km (0.05 R)
• M28: 35,708,563 km (0.109 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 19,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit