🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 41.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 146 Days

Day: 12.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.97 AU - 1.01 AU

Year: 363 Days

Day: 35.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.21 AU

Year: 426 Days

Day: 41.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.99 AU - 2.53 AU

Year: 1254 Days

Day: 21.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.26 AU - 3.28 AU

Year: 1701 Days

Day: 39.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 10.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.96 AU - 8.98 AU

Year: 7533 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,542,790 km

• M1: 131,945 km (0.081 R)
• M2: 513,420 km (0.103 R)
• M3: 971,040 km (0.105 R)
• M4: 1,764,208 km (0.078 R)
• M5: 2,204,624 km (0.094 R)
• M6: 2,848,643 km (0.104 R)
• M7: 4,033,308 km (0.053 R)
• M8: 5,254,775 km (0.113 R)
• M9: 7,020,927 km (0.111 R)
• M10: 8,253,763 km (0.066 R)
• M11: 10,115,060 km (0.032 R)
• M12: 13,299,400 km (0.082 R)
• M13: 15,658,708 km (0.116 R)
• M14: 17,033,363 km (0.036 R)
• M15: 20,600,225 km (0.112 R)
• M16: 22,019,161 km (0.054 R)
• M17: 23,422,389 km (0.038 R)
• M18: 24,227,375 km (0.075 R)
• M19: 28,440,201 km (0.118 R)
• M20: 29,079,432 km (0.107 R)
• M21: 31,247,255 km (0.094 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: 242 - 17,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit