🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 121 Days

Day: 45.8 Hours

Environment

Temp: 370 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,170,540 km

• M1: 74,350 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.81 AU - 1.07 AU

Year: 278 Days

Day: 17.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.35 AU - 1.55 AU

Year: 533 Days

Day: 25.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.13 AU - 1.81 AU

Year: 544 Days

Day: 16.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,170,540 km

• M1: 261,796 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.78 AU - 4.5 AU

Year: 2121 Days

Day: 17.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,170,540 km

• M1: 46,525 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.46 AU - 4.52 AU

Year: 2434 Days

Day: 39.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,170,540 km

• M1: 2,829,793 km (0.071 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 8.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.7 AU - 15.56 AU

Year: 13710 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,170,540 km

• M1: 105,915 km (0.088 R)
• M2: 397,332 km (0.04 R)
• M3: 784,192 km (0.07 R)
• M4: 1,189,752 km (0.06 R)
• M5: 2,427,973 km (0.116 R)
• M6: 2,862,555 km (0.116 R)
• M7: 3,133,627 km (0.053 R)
• M8: 3,834,044 km (0.119 R)
• M9: 4,278,948 km (0.108 R)
• M10: 4,604,473 km (0.097 R)
• M11: 7,326,257 km (0.116 R)
• M12: 9,266,092 km (0.059 R)
• M13: 11,024,765 km (0.096 R)
• M14: 11,867,300 km (0.108 R)
• M15: 16,161,208 km (0.116 R)
• M16: 16,446,341 km (0.119 R)
• M17: 20,881,619 km (0.117 R)
• M18: 22,169,208 km (0.064 R)
• M19: 22,787,795 km (0.099 R)
• M20: 23,327,095 km (0.105 R)
• M21: 26,250,238 km (0.062 R)
• M22: 27,243,119 km (0.105 R)
• M23: 28,467,128 km (0.056 R)
• M24: 32,812,498 km (0.08 R)
• M25: 37,705,096 km (0.078 R)
• M26: 41,445,342 km (0.118 R)
• M27: 44,862,157 km (0.108 R)

Kuiper Belt

Range: 35.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 13,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit