🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 218 Days

Day: 42.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,546,925 km

• M1: 677,080 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.97 AU

Year: 318 Days

Day: 36.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,546,925 km

• M1: 42,187 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.99 AU - 1.43 AU

Year: 496 Days

Day: 45.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.74 AU - 2 AU

Year: 953 Days

Day: 26.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.17 AU - 3.35 AU

Year: 2194 Days

Day: 38.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,546,925 km

• M1: 121,773 km (0.114 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 10.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.9 AU - 6.04 AU

Year: 4130 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,546,925 km

• M1: 126,859 km (0.112 R)
• M2: 731,683 km (0.094 R)
• M3: 2,049,790 km (0.085 R)
• M4: 2,405,085 km (0.072 R)
• M5: 3,136,619 km (0.104 R)
• M6: 4,371,100 km (0.08 R)
• M7: 5,134,797 km (0.118 R)
• M8: 5,930,808 km (0.037 R)
• M9: 6,926,232 km (0.093 R)
• M10: 7,511,459 km (0.076 R)
• M11: 9,803,298 km (0.091 R)
• M12: 10,863,049 km (0.097 R)
• M13: 12,172,031 km (0.109 R)
• M14: 14,698,589 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40

Radius: 6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.54 AU - 15.9 AU

Year: 21053 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,546,925 km

• M1: 80,932 km (0.083 R)
• M2: 356,791 km (0.06 R)
• M3: 991,235 km (0.041 R)
• M4: 2,010,296 km (0.119 R)
• M5: 3,178,207 km (0.112 R)
• M6: 4,359,282 km (0.059 R)
• M7: 5,958,782 km (0.043 R)
• M8: 7,162,746 km (0.083 R)
• M9: 8,443,005 km (0.113 R)
• M10: 10,216,188 km (0.038 R)
• M11: 12,472,872 km (0.114 R)
• M12: 13,770,484 km (0.086 R)
• M13: 14,984,770 km (0.034 R)
• M14: 19,865,251 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit