🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.56 AU

Year: 526 Days

Day: 47.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,008,544 km

• M1: 148,850 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.29 AU - 1.71 AU

Year: 668 Days

Day: 21.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.8 AU - 2.22 AU

Year: 1036 Days

Day: 41.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,008,544 km

• M1: 735,722 km (0.111 R)
• M2: 901,626 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.05 AU - 3.31 AU

Year: 1595 Days

Day: 18 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 8.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.88 AU - 7.94 AU

Year: 6602 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,008,544 km

• M1: 105,915 km (0.076 R)
• M2: 414,536 km (0.088 R)
• M3: 1,211,144 km (0.062 R)
• M4: 2,232,748 km (0.047 R)
• M5: 2,973,108 km (0.038 R)
• M6: 3,867,853 km (0.047 R)
• M7: 4,389,052 km (0.112 R)
• M8: 4,666,855 km (0.044 R)
• M9: 6,037,620 km (0.056 R)
• M10: 6,678,797 km (0.119 R)
• M11: 7,110,088 km (0.12 R)
• M12: 12,272,860 km (0.096 R)
• M13: 14,133,109 km (0.065 R)
• M14: 14,792,836 km (0.118 R)
• M15: 18,403,680 km (0.025 R)
• M16: 20,444,195 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 11.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.28 AU - 10.36 AU

Year: 11184 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,008,544 km

• M1: 145,110 km (0.115 R)
• M2: 530,324 km (0.083 R)
• M3: 1,081,443 km (0.103 R)
• M4: 1,527,245 km (0.104 R)
• M5: 2,249,054 km (0.115 R)
• M6: 3,856,932 km (0.095 R)
• M7: 5,007,938 km (0.032 R)
• M8: 5,416,939 km (0.048 R)
• M9: 8,757,609 km (0.047 R)
• M10: 10,173,254 km (0.086 R)
• M11: 12,460,605 km (0.099 R)
• M12: 18,100,445 km (0.117 R)
• M13: 22,345,135 km (0.083 R)
• M14: 27,306,997 km (0.089 R)
• M15: 33,617,783 km (0.093 R)
• M16: 35,192,151 km (0.079 R)
• M17: 42,369,857 km (0.108 R)
• M18: 43,544,051 km (0.113 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit