🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 190 Days

Day: 25.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 323 Days

Day: 23.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,419,947 km

• M1: 42,486 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.49 AU - 2.37 AU

Year: 1123 Days

Day: 20.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.43 AU - 2.63 AU

Year: 1686 Days

Day: 42.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,419,947 km

• M1: 587,321 km (0.118 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 12.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.47 AU - 4.11 AU

Year: 3091 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,419,947 km

• M1: 157,975 km (0.026 R)
• M2: 560,693 km (0.08 R)
• M3: 1,010,234 km (0.085 R)
• M4: 1,748,350 km (0.085 R)
• M5: 2,727,917 km (0.039 R)
• M6: 3,302,373 km (0.069 R)
• M7: 4,371,100 km (0.11 R)
• M8: 4,774,865 km (0.109 R)
• M9: 5,481,864 km (0.049 R)
• M10: 8,401,416 km (0.116 R)
• M11: 10,344,992 km (0.043 R)
• M12: 11,457,851 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.68 AU - 4.94 AU

Year: 4420 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,419,947 km

• M1: 136,583 km (0.061 R)
• M2: 549,323 km (0.115 R)
• M3: 1,186,760 km (0.113 R)
• M4: 1,629,719 km (0.103 R)
• M5: 2,382,496 km (0.061 R)
• M6: 3,041,026 km (0.074 R)
• M7: 4,797,155 km (0.096 R)
• M8: 6,303,157 km (0.12 R)
• M9: 7,181,595 km (0.115 R)
• M10: 8,630,600 km (0.115 R)
• M11: 9,424,067 km (0.06 R)
• M12: 13,296,857 km (0.056 R)
• M13: 14,192,799 km (0.118 R)
• M14: 15,525,566 km (0.114 R)
• M15: 17,678,728 km (0.04 R)
• M16: 18,761,667 km (0.074 R)
• M17: 21,129,652 km (0.068 R)
• M18: 21,626,167 km (0.113 R)
• M19: 22,203,166 km (0.08 R)
• M20: 23,087,739 km (0.083 R)
• M21: 26,779,964 km (0.104 R)
• M22: 28,036,586 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit