🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 304 Days

Day: 24.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.03 AU - 1.37 AU

Year: 460 Days

Day: 13.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,436,647 km

• M1: 267,032 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.42 AU - 1.46 AU

Year: 605 Days

Day: 42.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.26 AU - 4.42 AU

Year: 3163 Days

Day: 15.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 10.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.02 AU - 10.5 AU

Year: 9858 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,436,647 km

• M1: 126,560 km (0.103 R)
• M2: 512,971 km (0.08 R)
• M3: 959,521 km (0.06 R)
• M4: 1,432,998 km (0.098 R)
• M5: 1,761,814 km (0.079 R)
• M6: 2,107,984 km (0.097 R)
• M7: 3,090,991 km (0.087 R)
• M8: 3,432,074 km (0.034 R)
• M9: 5,118,491 km (0.038 R)
• M10: 5,532,578 km (0.077 R)
• M11: 6,500,925 km (0.047 R)
• M12: 6,949,120 km (0.069 R)
• M13: 7,338,224 km (0.105 R)
• M14: 8,033,106 km (0.079 R)
• M15: 8,593,650 km (0.057 R)
• M16: 8,951,338 km (0.118 R)
• M17: 10,737,387 km (0.071 R)
• M18: 13,215,476 km (0.116 R)
• M19: 17,648,210 km (0.112 R)
• M20: 19,731,062 km (0.12 R)
• M21: 20,276,346 km (0.065 R)
• M22: 21,153,438 km (0.094 R)
• M23: 23,069,039 km (0.108 R)
• M24: 27,821,165 km (0.057 R)
• M25: 31,680,491 km (0.12 R)
• M26: 41,830,856 km (0.081 R)
• M27: 42,215,023 km (0.078 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit