🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 146 Days

Day: 12.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.61 AU - 0.95 AU

Year: 240 Days

Day: 13.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,873,843 km

• M1: 153,039 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.97 AU - 2.13 AU

Year: 1022 Days

Day: 38.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.65 AU - 2.69 AU

Year: 1519 Days

Day: 18.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.57 AU - 3.43 AU

Year: 1810 Days

Day: 32.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.17 AU - 5.93 AU

Year: 4553 Days

Day: 27.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 10.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.69 AU - 6.89 AU

Year: 6162 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,873,843 km

• M1: 128,355 km (0.102 R)
• M2: 705,055 km (0.085 R)
• M3: 1,161,927 km (0.109 R)
• M4: 1,533,528 km (0.085 R)
• M5: 1,998,628 km (0.085 R)
• M6: 2,606,145 km (0.102 R)
• M7: 3,372,385 km (0.05 R)
• M8: 3,939,959 km (0.099 R)
• M9: 5,105,925 km (0.108 R)
• M10: 5,797,516 km (0.085 R)
• M11: 7,712,668 km (0.071 R)
• M12: 9,163,767 km (0.108 R)
• M13: 10,227,408 km (0.105 R)
• M14: 10,833,130 km (0.118 R)
• M15: 13,294,912 km (0.116 R)
• M16: 15,935,464 km (0.118 R)
• M17: 18,023,402 km (0.107 R)
• M18: 18,651,863 km (0.084 R)
• M19: 21,662,968 km (0.075 R)
• M20: 22,953,400 km (0.046 R)
• M21: 23,394,564 km (0.042 R)
• M22: 23,991,759 km (0.063 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit