🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 217 Days

Day: 21.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 317 Days

Day: 20.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,879,668 km

• M1: 137,780 km (0.038 R)
• M2: 197,469 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.55 AU

Year: 518 Days

Day: 39.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 9.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.64 AU - 5.82 AU

Year: 4436 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,879,668 km

• M1: 121,922 km (0.117 R)
• M2: 434,881 km (0.098 R)
• M3: 861,235 km (0.089 R)
• M4: 1,244,804 km (0.116 R)
• M5: 1,922,781 km (0.11 R)
• M6: 2,658,653 km (0.106 R)
• M7: 3,654,975 km (0.057 R)
• M8: 4,022,388 km (0.09 R)
• M9: 5,011,379 km (0.086 R)
• M10: 5,549,333 km (0.092 R)
• M11: 7,195,209 km (0.078 R)
• M12: 7,670,481 km (0.087 R)
• M13: 9,341,041 km (0.099 R)
• M14: 9,906,969 km (0.1 R)
• M15: 10,711,357 km (0.086 R)
• M16: 11,835,436 km (0.071 R)
• M17: 12,163,803 km (0.083 R)
• M18: 13,538,757 km (0.066 R)
• M19: 15,904,647 km (0.097 R)
• M20: 18,849,481 km (0.088 R)
• M21: 22,139,438 km (0.041 R)
• M22: 25,094,444 km (0.101 R)
• M23: 25,872,353 km (0.117 R)
• M24: 26,666,269 km (0.104 R)
• M25: 27,069,136 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 6.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.41 AU - 19.47 AU

Year: 29366 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,879,668 km

• M1: 78,838 km (0.118 R)
• M2: 302,337 km (0.049 R)
• M3: 2,902,797 km (0.09 R)
• M4: 4,188,142 km (0.07 R)
• M5: 4,553,909 km (0.096 R)
• M6: 4,971,287 km (0.077 R)
• M7: 5,986,458 km (0.082 R)
• M8: 6,561,213 km (0.117 R)
• M9: 15,445,232 km (0.111 R)
• M10: 20,293,550 km (0.093 R)
• M11: 29,886,363 km (0.114 R)
• M12: 32,847,504 km (0.094 R)
• M13: 36,816,634 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit