🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.78 AU

Year: 174 Days

Day: 19.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.18 AU

Year: 375 Days

Day: 26.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.1 AU - 2.88 AU

Year: 1368 Days

Day: 21.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 12.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.83 AU - 8.21 AU

Year: 6477 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,202,046 km

• M1: 155,432 km (0.119 R)
• M2: 551,567 km (0.079 R)
• M3: 946,207 km (0.094 R)
• M4: 2,229,457 km (0.106 R)
• M5: 2,701,139 km (0.114 R)
• M6: 3,303,271 km (0.109 R)
• M7: 4,168,245 km (0.048 R)
• M8: 5,508,642 km (0.113 R)
• M9: 7,414,968 km (0.111 R)
• M10: 8,684,007 km (0.086 R)
• M11: 9,109,014 km (0.109 R)
• M12: 10,707,019 km (0.096 R)
• M13: 12,431,433 km (0.092 R)
• M14: 13,192,887 km (0.063 R)
• M15: 13,869,967 km (0.113 R)
• M16: 15,478,443 km (0.117 R)
• M17: 16,552,855 km (0.067 R)
• M18: 20,595,139 km (0.104 R)
• M19: 22,286,941 km (0.101 R)
• M20: 24,069,549 km (0.091 R)
• M21: 25,424,607 km (0.045 R)
• M22: 32,156,511 km (0.105 R)
• M23: 37,028,465 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 9.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.29 AU - 12.83 AU

Year: 11951 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 51.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,202,046 km

• M1: 459,116 km (0.105 R)
• M2: 789,578 km (0.099 R)
• M3: 1,304,194 km (0.054 R)
• M4: 2,872,429 km (0.117 R)
• M5: 5,691,750 km (0.079 R)
• M6: 7,032,745 km (0.113 R)
• M7: 7,523,427 km (0.06 R)
• M8: 15,152,619 km (0.096 R)
• M9: 15,912,277 km (0.115 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit