🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 510 Days

Day: 34.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.12 AU - 1.32 AU

Year: 516 Days

Day: 22.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.19 AU - 1.31 AU

Year: 535 Days

Day: 23.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.9 AU - 2.16 AU

Year: 1107 Days

Day: 44.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,767,365 km

• M1: 499,806 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.24 AU - 4.26 AU

Year: 2780 Days

Day: 21.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,767,365 km

• M1: 42,187 km (0.112 R)
• M2: 1,546,692 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 9.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.39 AU - 4.51 AU

Year: 3594 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,767,365 km

• M1: 121,922 km (0.089 R)
• M2: 482,154 km (0.045 R)
• M3: 863,629 km (0.047 R)
• M4: 1,636,601 km (0.107 R)
• M5: 2,170,366 km (0.086 R)
• M6: 2,688,274 km (0.072 R)
• M7: 3,129,288 km (0.118 R)
• M8: 3,856,633 km (0.108 R)
• M9: 5,233,981 km (0.055 R)
• M10: 5,540,507 km (0.076 R)
• M11: 7,666,891 km (0.096 R)
• M12: 8,225,938 km (0.084 R)
• M13: 10,036,072 km (0.042 R)
• M14: 11,234,800 km (0.032 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 10

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.92 AU - 6.18 AU

Year: 4345 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,767,365 km

• M1: 124,316 km (0.042 R)
• M2: 459,265 km (0.106 R)
• M3: 1,229,994 km (0.113 R)
• M4: 1,620,893 km (0.068 R)
• M5: 2,345,096 km (0.093 R)
• M6: 3,920,661 km (0.099 R)
• M7: 4,569,467 km (0.097 R)
• M8: 6,156,850 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 20,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit