🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 14.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.64 AU - 0.66 AU

Year: 192 Days

Day: 16.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 243 Days

Day: 37.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.68 AU

Year: 569 Days

Day: 26.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,579,006 km

• M1: 94,097 km (0.055 R)
• M2: 1,180,477 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.3 AU - 1.44 AU

Year: 589 Days

Day: 36.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.61 AU - 1.77 AU

Year: 806 Days

Day: 24.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.82 AU - 2.82 AU

Year: 1738 Days

Day: 40.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 10

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.44 AU - 8.9 AU

Year: 7048 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,579,006 km

• M1: 124,914 km (0.098 R)
• M2: 678,277 km (0.107 R)
• M3: 1,056,759 km (0.098 R)
• M4: 1,851,573 km (0.073 R)
• M5: 2,324,153 km (0.059 R)
• M6: 3,876,679 km (0.081 R)
• M7: 4,408,799 km (0.065 R)
• M8: 4,858,490 km (0.116 R)
• M9: 6,239,877 km (0.1 R)
• M10: 6,743,124 km (0.03 R)
• M11: 7,138,212 km (0.053 R)
• M12: 7,513,852 km (0.118 R)
• M13: 8,047,468 km (0.082 R)
• M14: 9,390,857 km (0.109 R)
• M15: 9,759,316 km (0.073 R)
• M16: 10,700,736 km (0.104 R)
• M17: 12,176,818 km (0.085 R)
• M18: 13,575,708 km (0.037 R)
• M19: 14,475,688 km (0.105 R)
• M20: 16,218,504 km (0.104 R)
• M21: 18,861,898 km (0.115 R)
• M22: 22,499,071 km (0.095 R)
• M23: 25,933,838 km (0.085 R)
• M24: 27,901,499 km (0.043 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit