🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.81 AU - 1.09 AU

Year: 340 Days

Day: 42.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.96 AU - 2.14 AU

Year: 1077 Days

Day: 37.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.06 AU - 2.14 AU

Year: 1117 Days

Day: 31.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.29 AU - 2.47 AU

Year: 1348 Days

Day: 32.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.06 AU - 3.4 AU

Year: 1656 Days

Day: 28.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,402,661 km

• M1: 1,002,455 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.02 AU - 4.84 AU

Year: 3423 Days

Day: 44.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 12.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.34 AU - 7.08 AU

Year: 5681 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,402,661 km

• M1: 154,834 km (0.066 R)
• M2: 567,126 km (0.097 R)
• M3: 1,146,967 km (0.059 R)
• M4: 1,605,933 km (0.108 R)
• M5: 2,022,264 km (0.044 R)
• M6: 2,524,015 km (0.043 R)
• M7: 3,552,501 km (0.082 R)
• M8: 4,743,599 km (0.079 R)
• M9: 7,490,964 km (0.106 R)
• M10: 9,341,489 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 8.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.81 AU - 9.19 AU

Year: 9097 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,402,661 km

• M1: 107,262 km (0.119 R)
• M2: 392,395 km (0.113 R)
• M3: 711,936 km (0.063 R)
• M4: 1,167,462 km (0.072 R)
• M5: 1,738,776 km (0.101 R)
• M6: 2,135,659 km (0.119 R)
• M7: 2,646,835 km (0.044 R)
• M8: 4,033,757 km (0.113 R)
• M9: 4,517,856 km (0.041 R)
• M10: 5,756,825 km (0.081 R)
• M11: 8,477,263 km (0.091 R)
• M12: 9,533,124 km (0.099 R)
• M13: 9,979,225 km (0.088 R)
• M14: 16,094,637 km (0.118 R)
• M15: 22,244,755 km (0.104 R)
• M16: 24,159,607 km (0.117 R)
• M17: 24,571,899 km (0.052 R)
• M18: 31,334,172 km (0.112 R)
• M19: 32,022,322 km (0.082 R)
• M20: 32,520,034 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 12,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit