🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 37.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,136,109 km

• M1: 43,683 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.93 AU - 1.03 AU

Year: 364 Days

Day: 17.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 369 Days

Day: 13.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.25 AU - 1.55 AU

Year: 621 Days

Day: 38.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.28 AU - 4.5 AU

Year: 3447 Days

Day: 34.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 8.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.56 AU - 7.82 AU

Year: 7991 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,136,109 km

• M1: 121,922 km (0.116 R)
• M2: 392,246 km (0.058 R)
• M3: 718,369 km (0.115 R)
• M4: 1,025,344 km (0.11 R)
• M5: 2,351,230 km (0.087 R)
• M6: 3,619,520 km (0.105 R)
• M7: 4,721,159 km (0.082 R)
• M8: 5,668,712 km (0.068 R)
• M9: 6,737,589 km (0.065 R)
• M10: 7,145,243 km (0.042 R)
• M11: 7,750,666 km (0.12 R)
• M12: 9,351,662 km (0.102 R)
• M13: 9,730,593 km (0.033 R)
• M14: 10,609,631 km (0.112 R)
• M15: 11,021,922 km (0.035 R)
• M16: 11,349,990 km (0.081 R)
• M17: 14,715,643 km (0.069 R)
• M18: 15,694,761 km (0.093 R)
• M19: 17,464,355 km (0.081 R)
• M20: 19,703,536 km (0.057 R)
• M21: 19,978,945 km (0.064 R)
• M22: 20,891,941 km (0.075 R)
• M23: 22,127,470 km (0.112 R)
• M24: 22,499,969 km (0.116 R)
• M25: 25,225,642 km (0.09 R)
• M26: 26,125,772 km (0.076 R)
• M27: 27,047,145 km (0.088 R)
• M28: 27,473,200 km (0.067 R)
• M29: 28,866,106 km (0.047 R)
• M30: 29,311,010 km (0.059 R)
• M31: 30,397,240 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit