🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.61 AU - 0.67 AU

Year: 189 Days

Day: 28.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 207 Days

Day: 34.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,735,385 km

• M1: 175,329 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.74 AU - 1.18 AU

Year: 347 Days

Day: 18.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.23 AU - 1.87 AU

Year: 712 Days

Day: 39.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,735,385 km

• M1: 81,830 km (0.094 R)
• M2: 299,794 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.05 AU - 2.19 AU

Year: 1139 Days

Day: 24.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.36 AU - 3.3 AU

Year: 1757 Days

Day: 45 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,735,385 km

• M1: 547,079 km (0.105 R)
• M2: 608,415 km (0.025 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 8.3

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.76 AU - 10.8 AU

Year: 9599 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,735,385 km

• M1: 151,991 km (0.103 R)
• M2: 542,143 km (0.033 R)
• M3: 1,050,177 km (0.062 R)
• M4: 1,463,666 km (0.082 R)
• M5: 1,715,888 km (0.081 R)
• M6: 2,124,589 km (0.11 R)
• M7: 2,284,509 km (0.116 R)
• M8: 3,891,190 km (0.111 R)
• M9: 5,258,964 km (0.096 R)
• M10: 7,163,494 km (0.093 R)
• M11: 7,422,598 km (0.099 R)
• M12: 10,446,868 km (0.079 R)
• M13: 10,759,976 km (0.105 R)
• M14: 12,540,939 km (0.053 R)
• M15: 13,634,948 km (0.072 R)
• M16: 14,669,567 km (0.114 R)
• M17: 15,961,345 km (0.097 R)
• M18: 16,126,650 km (0.085 R)
• M19: 16,683,903 km (0.094 R)
• M20: 22,780,913 km (0.098 R)
• M21: 23,509,754 km (0.081 R)
• M22: 25,070,808 km (0.064 R)
• M23: 26,116,198 km (0.088 R)
• M24: 30,664,123 km (0.112 R)
• M25: 33,313,501 km (0.074 R)
• M26: 36,738,544 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit