🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 366 Days

Day: 47.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.18 AU - 1.22 AU

Year: 582 Days

Day: 43.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,279,814 km

• M1: 25,880 km (0.066 R)
• M2: 566,078 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.52 AU

Year: 649 Days

Day: 28.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,279,814 km

• M1: 1,171,950 km (0.099 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.92 AU - 2.9 AU

Year: 1657 Days

Day: 44.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 9.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.3 AU - 2.92 AU

Year: 1868 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 9,279,814 km

• M1: 114,442 km (0.119 R)
• M2: 404,213 km (0.085 R)
• M3: 756,965 km (0.066 R)
• M4: 1,485,956 km (0.083 R)
• M5: 1,993,541 km (0.091 R)
• M6: 2,374,118 km (0.086 R)
• M7: 2,975,053 km (0.066 R)
• M8: 3,268,414 km (0.112 R)
• M9: 3,962,997 km (0.091 R)
• M10: 4,752,724 km (0.11 R)
• M11: 5,685,916 km (0.037 R)
• M12: 6,095,964 km (0.114 R)
• M13: 6,879,258 km (0.093 R)
• M14: 9,014,319 km (0.097 R)
• M15: 9,693,344 km (0.113 R)
• M16: 10,342,748 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 11

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.11 AU - 3.11 AU

Year: 1868 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 9,279,814 km

• M1: 136,882 km (0.116 R)
• M2: 588,817 km (0.041 R)
• M3: 1,490,294 km (0.115 R)
• M4: 1,874,910 km (0.103 R)
• M5: 2,294,831 km (0.074 R)
• M6: 2,886,641 km (0.07 R)
• M7: 3,649,889 km (0.114 R)
• M8: 4,835,602 km (0.051 R)
• M9: 5,233,532 km (0.106 R)
• M10: 6,346,241 km (0.095 R)
• M11: 7,373,081 km (0.112 R)
• M12: 8,507,182 km (0.117 R)
• M13: 8,874,445 km (0.039 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit