🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 33.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 106.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.42 AU - 1.44 AU

Year: 655 Days

Day: 38.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.38 AU - 1.52 AU

Year: 669 Days

Day: 38.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.7 AU - 3.8 AU

Year: 2780 Days

Day: 25.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,562,894 km

• M1: 38,147 km (0.092 R)
• M2: 92,152 km (0.096 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 12.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.75 AU - 12.05 AU

Year: 12842 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,562,894 km

• M1: 160,369 km (0.057 R)
• M2: 598,990 km (0.076 R)
• M3: 1,549,834 km (0.095 R)
• M4: 1,970,802 km (0.106 R)
• M5: 2,660,598 km (0.103 R)
• M6: 3,614,135 km (0.072 R)
• M7: 4,096,139 km (0.07 R)
• M8: 5,086,477 km (0.041 R)
• M9: 7,405,244 km (0.072 R)
• M10: 7,858,825 km (0.11 R)
• M11: 10,245,509 km (0.101 R)
• M12: 14,293,029 km (0.093 R)
• M13: 14,784,309 km (0.101 R)
• M14: 16,941,211 km (0.11 R)
• M15: 17,571,317 km (0.114 R)
• M16: 19,300,220 km (0.096 R)
• M17: 19,987,921 km (0.104 R)
• M18: 21,049,916 km (0.112 R)
• M19: 22,242,361 km (0.051 R)
• M20: 23,189,914 km (0.088 R)
• M21: 24,461,795 km (0.049 R)
• M22: 25,882,975 km (0.097 R)
• M23: 32,121,505 km (0.117 R)
• M24: 42,239,408 km (0.09 R)
• M25: 51,457,778 km (0.091 R)
• M26: 52,780,223 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 13.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.02 AU - 11.34 AU

Year: 14313 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,562,894 km

• M1: 170,392 km (0.08 R)
• M2: 1,599,351 km (0.045 R)
• M3: 2,426,178 km (0.04 R)
• M4: 2,938,401 km (0.034 R)
• M5: 5,159,930 km (0.076 R)
• M6: 5,793,178 km (0.095 R)
• M7: 13,069,618 km (0.115 R)
• M8: 27,933,214 km (0.071 R)
• M9: 34,798,260 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit