🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 40.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,695,278 km

• M1: 181,313 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.93 AU - 1.35 AU

Year: 447 Days

Day: 39.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.36 AU - 2.02 AU

Year: 806 Days

Day: 40.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 13

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.38 AU - 9.44 AU

Year: 9763 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,695,278 km

• M1: 165,455 km (0.109 R)
• M2: 1,198,728 km (0.071 R)
• M3: 2,131,171 km (0.099 R)
• M4: 2,747,514 km (0.038 R)
• M5: 3,543,824 km (0.118 R)
• M6: 6,742,675 km (0.068 R)
• M7: 7,460,595 km (0.073 R)
• M8: 23,582,459 km (0.116 R)
• M9: 29,841,484 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.5

Radius: 3.7

Gravity: 40.58 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 18.13 AU - 20.23 AU

Year: 30835 Days

Day: 22.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,695,278 km

• M1: 46,076 km (0.041 R)
• M2: 352,901 km (0.097 R)
• M3: 597,943 km (0.118 R)
• M4: 758,611 km (0.12 R)
• M5: 1,305,989 km (0.112 R)
• M6: 2,601,507 km (0.089 R)
• M7: 4,174,080 km (0.098 R)
• M8: 4,498,857 km (0.116 R)
• M9: 5,157,985 km (0.108 R)
• M10: 5,489,494 km (0.078 R)
• M11: 12,454,172 km (0.084 R)
• M12: 14,297,218 km (0.086 R)
• M13: 19,782,972 km (0.049 R)
• M14: 21,635,442 km (0.115 R)
• M15: 28,132,328 km (0.108 R)
• M16: 35,226,708 km (0.118 R)
• M17: 56,950,264 km (0.074 R)
• M18: 59,412,046 km (0.068 R)
• M19: 67,674,486 km (0.051 R)
• M20: 84,573,211 km (0.097 R)
• M21: 84,836,803 km (0.068 R)
• M22: 86,697,352 km (0.098 R)
• M23: 86,965,281 km (0.047 R)
• M24: 91,606,107 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit