🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 189 Days

Day: 33.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 252 Days

Day: 34.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.94 AU - 0.98 AU

Year: 414 Days

Day: 31.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.54 AU - 2.54 AU

Year: 1281 Days

Day: 44.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.91 AU - 2.33 AU

Year: 1357 Days

Day: 43 Hours

Environment

Temp: -133 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,916,861 km

• M1: 505,342 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 12.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.27 AU - 3.43 AU

Year: 2116 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,916,861 km

• M1: 156,180 km (0.053 R)
• M2: 648,806 km (0.07 R)
• M3: 1,142,778 km (0.078 R)
• M4: 1,683,574 km (0.106 R)
• M5: 2,078,064 km (0.111 R)
• M6: 2,867,642 km (0.104 R)
• M7: 3,389,289 km (0.108 R)
• M8: 5,413,349 km (0.065 R)
• M9: 6,264,411 km (0.099 R)
• M10: 6,670,419 km (0.083 R)
• M11: 7,148,235 km (0.042 R)
• M12: 8,024,879 km (0.115 R)
• M13: 8,783,041 km (0.104 R)
• M14: 12,028,866 km (0.105 R)
• M15: 13,392,899 km (0.07 R)
• M16: 13,813,119 km (0.054 R)
• M17: 14,724,320 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 10.5

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.27 AU - 3.59 AU

Year: 2205 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,916,861 km

• M1: 130,599 km (0.085 R)
• M2: 465,399 km (0.09 R)
• M3: 1,106,575 km (0.082 R)
• M4: 1,448,257 km (0.116 R)
• M5: 1,805,945 km (0.032 R)
• M6: 2,763,521 km (0.067 R)
• M7: 3,105,951 km (0.052 R)
• M8: 3,441,798 km (0.102 R)
• M9: 4,472,976 km (0.083 R)
• M10: 5,290,678 km (0.081 R)
• M11: 6,101,499 km (0.107 R)
• M12: 7,634,129 km (0.117 R)
• M13: 8,409,794 km (0.089 R)
• M14: 9,408,958 km (0.108 R)
• M15: 11,483,133 km (0.067 R)
• M16: 12,417,521 km (0.101 R)
• M17: 13,140,079 km (0.055 R)
• M18: 13,935,490 km (0.096 R)
• M19: 15,719,744 km (0.105 R)
• M20: 17,598,694 km (0.083 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: 188 - 19,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit