🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 420 Days

Day: 23 Hours

Environment

Temp: -61 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 508 Days

Day: 13.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.38 AU - 1.86 AU

Year: 920 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.46 AU - 1.88 AU

Year: 963 Days

Day: 22.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,103,464 km

• M1: 305,928 km (0.073 R)
• M2: 1,060,948 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.19 AU - 2.23 AU

Year: 1466 Days

Day: 25.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 10.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.02 AU - 2.9 AU

Year: 1722 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,103,464 km

• M1: 128,355 km (0.091 R)
• M2: 909,705 km (0.049 R)
• M3: 1,353,262 km (0.043 R)
• M4: 2,084,347 km (0.103 R)
• M5: 2,846,249 km (0.073 R)
• M6: 4,029,568 km (0.116 R)
• M7: 5,226,800 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 13.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.6 AU - 9.2 AU

Year: 8983 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,103,464 km

• M1: 165,455 km (0.115 R)
• M2: 847,173 km (0.066 R)
• M3: 1,726,210 km (0.057 R)
• M4: 2,573,831 km (0.097 R)
• M5: 3,082,315 km (0.107 R)
• M6: 4,390,398 km (0.045 R)
• M7: 5,450,000 km (0.11 R)
• M8: 8,160,564 km (0.083 R)
• M9: 10,526,305 km (0.104 R)
• M10: 13,256,316 km (0.103 R)
• M11: 18,727,110 km (0.096 R)
• M12: 19,672,120 km (0.085 R)
• M13: 23,141,893 km (0.108 R)
• M14: 28,104,503 km (0.112 R)
• M15: 30,295,514 km (0.09 R)
• M16: 36,087,046 km (0.096 R)
• M17: 46,593,454 km (0.036 R)
• M18: 47,744,609 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit