🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 195 Days

Day: 21.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.94 AU - 1.26 AU

Year: 523 Days

Day: 47.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,594,382 km

• M1: 99,782 km (0.12 R)
• M2: 416,929 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.99 AU - 1.41 AU

Year: 596 Days

Day: 41.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.34 AU - 1.82 AU

Year: 900 Days

Day: 13.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.65 AU - 2.55 AU

Year: 1379 Days

Day: 42.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 11.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.87 AU - 2.83 AU

Year: 1632 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,594,382 km

• M1: 141,819 km (0.1 R)
• M2: 1,020,856 km (0.088 R)
• M3: 1,778,419 km (0.088 R)
• M4: 2,152,115 km (0.106 R)
• M5: 2,901,899 km (0.107 R)
• M6: 3,363,110 km (0.104 R)
• M7: 4,885,567 km (0.097 R)
• M8: 5,772,982 km (0.115 R)
• M9: 6,447,967 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 9.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.26 AU - 9.38 AU

Year: 10872 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,594,382 km

• M1: 117,883 km (0.091 R)
• M2: 521,049 km (0.046 R)
• M3: 2,597,917 km (0.087 R)
• M4: 2,927,032 km (0.091 R)
• M5: 5,341,990 km (0.11 R)
• M6: 6,345,642 km (0.029 R)
• M7: 8,428,045 km (0.115 R)
• M8: 10,298,467 km (0.115 R)
• M9: 10,979,137 km (0.098 R)
• M10: 11,845,608 km (0.097 R)
• M11: 13,371,357 km (0.09 R)
• M12: 18,306,291 km (0.106 R)
• M13: 24,335,534 km (0.097 R)
• M14: 32,691,623 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit