🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 195 Days

Day: 26.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 237 Days

Day: 12.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 356 Days

Day: 33.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,234,617 km

• M1: 43,982 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.17 AU

Year: 407 Days

Day: 16.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.63 AU

Year: 637 Days

Day: 44.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,234,617 km

• M1: 48,619 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.51 AU - 3.61 AU

Year: 2504 Days

Day: 37 Hours

Environment

Temp: -117 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 14.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.52 AU - 13.68 AU

Year: 13786 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,234,617 km

• M1: 177,273 km (0.058 R)
• M2: 695,481 km (0.118 R)
• M3: 1,721,572 km (0.109 R)
• M4: 2,254,889 km (0.094 R)
• M5: 3,089,944 km (0.084 R)
• M6: 3,662,754 km (0.085 R)
• M7: 4,336,992 km (0.09 R)
• M8: 5,484,707 km (0.069 R)
• M9: 7,438,455 km (0.087 R)
• M10: 8,279,195 km (0.107 R)
• M11: 8,722,902 km (0.05 R)
• M12: 9,392,054 km (0.115 R)
• M13: 10,374,912 km (0.116 R)
• M14: 11,668,036 km (0.109 R)
• M15: 13,066,028 km (0.057 R)
• M16: 14,150,911 km (0.079 R)
• M17: 15,148,879 km (0.052 R)
• M18: 15,889,987 km (0.092 R)
• M19: 18,508,548 km (0.065 R)
• M20: 21,128,006 km (0.1 R)
• M21: 21,959,920 km (0.102 R)
• M22: 23,787,707 km (0.088 R)
• M23: 25,611,006 km (0.111 R)
• M24: 27,092,324 km (0.047 R)
• M25: 32,484,130 km (0.113 R)
• M26: 33,967,543 km (0.119 R)
• M27: 39,238,773 km (0.049 R)
• M28: 43,532,980 km (0.111 R)
• M29: 44,578,221 km (0.095 R)
• M30: 47,972,746 km (0.12 R)
• M31: 57,741,038 km (0.061 R)
• M32: 63,468,991 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit