🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 27.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 23.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.36 AU - 1.88 AU

Year: 735 Days

Day: 15.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.67 AU - 1.91 AU

Year: 854 Days

Day: 27.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 75.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.66 AU - 2.72 AU

Year: 1573 Days

Day: 14.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 10.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.82 AU - 5.94 AU

Year: 4448 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,828,961 km

• M1: 142,716 km (0.109 R)
• M2: 687,851 km (0.104 R)
• M3: 1,048,531 km (0.077 R)
• M4: 1,624,184 km (0.095 R)
• M5: 5,629,517 km (0.089 R)
• M6: 8,954,480 km (0.038 R)
• M7: 11,155,962 km (0.048 R)
• M8: 12,091,697 km (0.062 R)
• M9: 12,638,028 km (0.043 R)
• M10: 13,571,519 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.7

Radius: 10

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.49 AU - 11.75 AU

Year: 11475 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,828,961 km

• M1: 125,961 km (0.089 R)
• M2: 764,445 km (0.093 R)
• M3: 1,122,134 km (0.12 R)
• M4: 1,727,107 km (0.071 R)
• M5: 2,292,887 km (0.094 R)
• M6: 2,897,860 km (0.025 R)
• M7: 3,270,957 km (0.061 R)
• M8: 4,014,010 km (0.114 R)
• M9: 4,753,173 km (0.105 R)
• M10: 6,961,088 km (0.09 R)
• M11: 8,268,574 km (0.102 R)
• M12: 9,285,540 km (0.094 R)
• M13: 10,964,327 km (0.093 R)
• M14: 11,413,869 km (0.099 R)
• M15: 13,448,849 km (0.103 R)
• M16: 15,652,276 km (0.086 R)
• M17: 19,356,768 km (0.107 R)
• M18: 20,310,903 km (0.119 R)
• M19: 21,373,197 km (0.051 R)
• M20: 21,996,572 km (0.071 R)
• M21: 22,712,398 km (0.106 R)
• M22: 24,782,084 km (0.102 R)
• M23: 25,906,611 km (0.092 R)
• M24: 31,641,446 km (0.082 R)
• M25: 35,720,381 km (0.085 R)
• M26: 37,490,573 km (0.067 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 18,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit