🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 12.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.8 AU - 1.06 AU

Year: 338 Days

Day: 37.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.75 AU - 3.11 AU

Year: 1889 Days

Day: 31 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,614,892 km

• M1: 343,028 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.85 AU - 4.23 AU

Year: 3059 Days

Day: 32.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,614,892 km

• M1: 54,603 km (0.098 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 9.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.28 AU - 10.06 AU

Year: 9617 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,614,892 km

• M1: 122,072 km (0.106 R)
• M2: 327,619 km (0.117 R)
• M3: 523,443 km (0.052 R)
• M4: 710,291 km (0.047 R)
• M5: 1,392,607 km (0.064 R)
• M6: 2,516,685 km (0.118 R)
• M7: 4,233,769 km (0.118 R)
• M8: 5,448,354 km (0.095 R)
• M9: 5,634,753 km (0.092 R)
• M10: 5,824,294 km (0.09 R)
• M11: 6,246,010 km (0.089 R)
• M12: 7,240,687 km (0.067 R)
• M13: 10,373,116 km (0.096 R)
• M14: 10,674,257 km (0.059 R)
• M15: 11,023,717 km (0.106 R)
• M16: 11,379,012 km (0.043 R)
• M17: 12,014,355 km (0.101 R)
• M18: 13,975,433 km (0.104 R)
• M19: 18,977,986 km (0.036 R)
• M20: 20,154,424 km (0.035 R)
• M21: 20,816,693 km (0.055 R)
• M22: 21,366,465 km (0.086 R)
• M23: 22,298,759 km (0.083 R)
• M24: 24,223,635 km (0.083 R)
• M25: 25,685,954 km (0.116 R)
• M26: 27,260,921 km (0.114 R)
• M27: 27,539,622 km (0.074 R)
• M28: 28,597,428 km (0.067 R)
• M29: 28,811,353 km (0.118 R)
• M30: 29,241,746 km (0.094 R)
• M31: 31,143,584 km (0.096 R)
• M32: 31,890,975 km (0.08 R)
• M33: 34,969,849 km (0.093 R)
• M34: 35,285,650 km (0.052 R)
• M35: 36,321,615 km (0.087 R)
• M36: 37,780,793 km (0.086 R)
• M37: 40,192,310 km (0.083 R)
• M38: 42,244,644 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit