🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.6 AU - 0.78 AU

Year: 200 Days

Day: 25.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.75 AU - 0.83 AU

Year: 245 Days

Day: 19.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.17 AU - 1.59 AU

Year: 565 Days

Day: 35.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.26 AU - 1.8 AU

Year: 659 Days

Day: 15.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,559,308 km

• M1: 41,588 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.93 AU - 4.59 AU

Year: 3062 Days

Day: 16.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 11.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.19 AU - 6.95 AU

Year: 5208 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,559,308 km

• M1: 149,149 km (0.095 R)
• M2: 536,458 km (0.1 R)
• M3: 910,453 km (0.114 R)
• M4: 1,773,932 km (0.109 R)
• M5: 3,123,005 km (0.117 R)
• M6: 3,913,929 km (0.115 R)
• M7: 4,488,385 km (0.089 R)
• M8: 5,359,194 km (0.104 R)
• M9: 7,133,425 km (0.108 R)
• M10: 7,710,573 km (0.071 R)
• M11: 8,919,923 km (0.075 R)
• M12: 10,507,605 km (0.099 R)
• M13: 11,121,106 km (0.042 R)
• M14: 13,714,235 km (0.102 R)
• M15: 15,539,928 km (0.052 R)
• M16: 16,336,835 km (0.091 R)
• M17: 17,280,798 km (0.107 R)
• M18: 17,766,243 km (0.059 R)
• M19: 19,997,944 km (0.054 R)
• M20: 20,465,737 km (0.115 R)
• M21: 22,339,001 km (0.116 R)
• M22: 23,798,478 km (0.086 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit