🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.56 AU

Year: 127 Days

Day: 23.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 21.7 Hours

Environment

Temp: 272 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,525,913 km

• M1: 196,123 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 154 Days

Day: 40.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,525,913 km

• M1: 114,293 km (0.102 R)
• M2: 138,677 km (0.064 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.25 AU - 1.71 AU

Year: 645 Days

Day: 22.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,525,913 km

• M1: 764,296 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.6 AU - 2.22 AU

Year: 945 Days

Day: 26.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 14

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.78 AU - 9.2 AU

Year: 7342 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 116.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,525,913 km

• M1: 174,730 km (0.079 R)
• M2: 638,933 km (0.111 R)
• M3: 2,901,600 km (0.047 R)
• M4: 3,693,721 km (0.102 R)
• M5: 4,788,029 km (0.094 R)
• M6: 6,836,623 km (0.095 R)
• M7: 7,677,662 km (0.114 R)
• M8: 9,305,287 km (0.096 R)
• M9: 11,618,219 km (0.095 R)
• M10: 13,804,293 km (0.098 R)
• M11: 14,440,832 km (0.086 R)
• M12: 15,614,876 km (0.108 R)
• M13: 16,144,901 km (0.082 R)
• M14: 17,635,943 km (0.092 R)
• M15: 21,147,155 km (0.062 R)
• M16: 22,392,108 km (0.105 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit