🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.72 AU - 0.86 AU

Year: 245 Days

Day: 12.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.96 AU - 1 AU

Year: 338 Days

Day: 33.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,545,322 km

• M1: 36,651 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.35 AU

Year: 418 Days

Day: 18.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.65 AU - 1.95 AU

Year: 841 Days

Day: 25.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.99 AU - 3.17 AU

Year: 1882 Days

Day: 34.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 11.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.24 AU - 9.32 AU

Year: 8297 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,545,322 km

• M1: 142,567 km (0.098 R)
• M2: 590,912 km (0.115 R)
• M3: 975,827 km (0.056 R)
• M4: 2,055,624 km (0.066 R)
• M5: 2,419,895 km (0.081 R)
• M6: 3,807,116 km (0.059 R)
• M7: 4,604,772 km (0.083 R)
• M8: 5,087,674 km (0.055 R)
• M9: 5,826,837 km (0.107 R)
• M10: 6,496,437 km (0.068 R)
• M11: 7,519,088 km (0.081 R)
• M12: 9,517,566 km (0.028 R)
• M13: 9,882,286 km (0.086 R)
• M14: 11,589,048 km (0.093 R)
• M15: 15,640,757 km (0.09 R)
• M16: 18,790,091 km (0.079 R)
• M17: 21,549,573 km (0.114 R)
• M18: 23,230,455 km (0.08 R)
• M19: 27,858,863 km (0.063 R)
• M20: 28,701,698 km (0.092 R)
• M21: 34,545,290 km (0.109 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit