🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 17.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 85.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 198 Days

Day: 36.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,415,411 km

• M1: 28,573 km (0.113 R)
• M2: 83,924 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.76 AU - 1.04 AU

Year: 309 Days

Day: 43.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.14 AU - 1.26 AU

Year: 475 Days

Day: 28 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.36 AU - 1.88 AU

Year: 746 Days

Day: 15 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.54 AU - 1.78 AU

Year: 773 Days

Day: 36.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.73 AU - 4.81 AU

Year: 3191 Days

Day: 36.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 8.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.97 AU - 8.07 AU

Year: 7458 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,415,411 km

• M1: 103,372 km (0.108 R)
• M2: 365,617 km (0.087 R)
• M3: 984,354 km (0.07 R)
• M4: 1,264,401 km (0.093 R)
• M5: 1,536,669 km (0.034 R)
• M6: 2,233,795 km (0.098 R)
• M7: 3,008,563 km (0.102 R)
• M8: 4,239,903 km (0.109 R)
• M9: 4,672,839 km (0.068 R)
• M10: 5,838,805 km (0.115 R)
• M11: 7,692,921 km (0.116 R)
• M12: 8,182,854 km (0.076 R)
• M13: 8,814,157 km (0.109 R)
• M14: 10,308,041 km (0.12 R)
• M15: 11,233,903 km (0.099 R)
• M16: 12,063,423 km (0.105 R)
• M17: 13,571,968 km (0.054 R)
• M18: 15,793,646 km (0.088 R)
• M19: 16,959,163 km (0.049 R)
• M20: 18,578,859 km (0.092 R)
• M21: 22,273,477 km (0.116 R)
• M22: 22,959,234 km (0.116 R)
• M23: 32,029,203 km (0.088 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit