🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.75 AU - 0.93 AU

Year: 289 Days

Day: 13.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 149.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.18 AU - 1.22 AU

Year: 493 Days

Day: 27.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.62 AU - 2.28 AU

Year: 1020 Days

Day: 16.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.73 AU - 2.55 AU

Year: 1173 Days

Day: 34.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,080,752 km

• M1: 1,473,838 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.92 AU - 3 AU

Year: 1908 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,080,752 km

• M1: 38,596 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.8 AU - 3.44 AU

Year: 2065 Days

Day: 38.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.92 AU - 4.52 AU

Year: 3249 Days

Day: 22.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 12.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.58 AU - 5.62 AU

Year: 3697 Days

Day: 12.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,080,752 km

• M1: 159,172 km (0.105 R)
• M2: 578,794 km (0.055 R)
• M3: 1,011,282 km (0.11 R)
• M4: 1,647,372 km (0.045 R)
• M5: 2,494,395 km (0.053 R)
• M6: 3,324,813 km (0.094 R)
• M7: 3,856,932 km (0.037 R)
• M8: 4,287,325 km (0.103 R)
• M9: 6,852,181 km (0.085 R)
• M10: 7,324,761 km (0.107 R)
• M11: 9,514,425 km (0.032 R)
• M12: 11,012,498 km (0.116 R)
• M13: 11,530,555 km (0.1 R)
• M14: 12,110,247 km (0.11 R)
• M15: 15,572,091 km (0.118 R)
• M16: 16,447,388 km (0.112 R)
• M17: 18,296,268 km (0.11 R)
• M18: 21,523,543 km (0.102 R)
• M19: 23,236,439 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 12.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.39 AU - 12.15 AU

Year: 12333 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,080,752 km

• M1: 154,235 km (0.038 R)
• M2: 726,597 km (0.112 R)
• M3: 1,816,717 km (0.08 R)
• M4: 2,365,142 km (0.044 R)
• M5: 3,305,066 km (0.044 R)
• M6: 8,334,546 km (0.026 R)
• M7: 10,737,986 km (0.105 R)
• M8: 11,196,653 km (0.111 R)
• M9: 12,877,385 km (0.115 R)
• M10: 15,223,678 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit