🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.7 AU

Year: 605 Days

Day: 16.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.19 AU - 2.39 AU

Year: 1212 Days

Day: 40 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.28 AU - 2.68 AU

Year: 1366 Days

Day: 20.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.73 AU - 3.33 AU

Year: 1845 Days

Day: 21.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.53 AU - 5.75 AU

Year: 4077 Days

Day: 45.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.78 AU - 5.88 AU

Year: 4305 Days

Day: 45.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,886,794 km

• M1: 379,679 km (0.087 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 10.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.4 AU - 9.66 AU

Year: 8716 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,886,794 km

• M1: 131,796 km (0.118 R)
• M2: 942,915 km (0.042 R)
• M3: 1,602,642 km (0.109 R)
• M4: 2,013,438 km (0.096 R)
• M5: 2,388,629 km (0.079 R)
• M6: 3,711,673 km (0.103 R)
• M7: 4,908,007 km (0.078 R)
• M8: 5,440,426 km (0.108 R)
• M9: 6,143,237 km (0.059 R)
• M10: 6,691,363 km (0.093 R)
• M11: 8,044,625 km (0.115 R)
• M12: 11,487,172 km (0.102 R)
• M13: 12,971,033 km (0.117 R)
• M14: 15,932,622 km (0.067 R)
• M15: 17,301,143 km (0.105 R)
• M16: 22,669,613 km (0.074 R)
• M17: 23,812,540 km (0.087 R)
• M18: 27,472,153 km (0.11 R)
• M19: 29,054,450 km (0.116 R)
• M20: 29,531,218 km (0.099 R)
• M21: 30,500,313 km (0.11 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit