🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.77 AU - 0.81 AU

Year: 247 Days

Day: 44.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.18 AU - 1.22 AU

Year: 462 Days

Day: 47.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.35 AU - 1.77 AU

Year: 685 Days

Day: 47 Hours

Environment

Temp: -7 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,876,476 km

• M1: 262,395 km (0.076 R)
• M2: 430,842 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.57 AU - 2.05 AU

Year: 856 Days

Day: 19.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 128.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.2 AU

Year: 856 Days

Day: 46.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.11 AU - 4.35 AU

Year: 2532 Days

Day: 26.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 12

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7 AU - 8.84 AU

Year: 7834 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,876,476 km

• M1: 153,188 km (0.076 R)
• M2: 540,048 km (0.07 R)
• M3: 1,087,277 km (0.119 R)
• M4: 1,513,182 km (0.101 R)
• M5: 1,995,336 km (0.089 R)
• M6: 2,545,857 km (0.112 R)
• M7: 2,949,472 km (0.055 R)
• M8: 3,977,807 km (0.109 R)
• M9: 4,599,985 km (0.112 R)
• M10: 5,482,463 km (0.073 R)
• M11: 6,039,864 km (0.089 R)
• M12: 7,268,362 km (0.051 R)
• M13: 9,788,039 km (0.062 R)
• M14: 12,293,355 km (0.1 R)
• M15: 13,720,668 km (0.056 R)
• M16: 14,419,739 km (0.096 R)
• M17: 15,312,539 km (0.105 R)
• M18: 16,301,231 km (0.047 R)
• M19: 18,341,148 km (0.104 R)
• M20: 20,824,772 km (0.093 R)
• M21: 21,676,283 km (0.092 R)
• M22: 22,847,484 km (0.055 R)
• M23: 24,292,749 km (0.113 R)
• M24: 24,682,901 km (0.111 R)
• M25: 27,112,968 km (0.042 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit