🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 35.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.84 AU - 1.18 AU

Year: 378 Days

Day: 46.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 9.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.08 AU - 6.34 AU

Year: 5086 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,878,512 km

• M1: 120,576 km (0.116 R)
• M2: 454,778 km (0.079 R)
• M3: 983,008 km (0.094 R)
• M4: 1,305,541 km (0.096 R)
• M5: 2,372,622 km (0.092 R)
• M6: 2,934,512 km (0.074 R)
• M7: 4,365,565 km (0.118 R)
• M8: 4,820,043 km (0.081 R)
• M9: 5,401,979 km (0.114 R)
• M10: 6,375,562 km (0.116 R)
• M11: 8,600,980 km (0.108 R)
• M12: 9,457,577 km (0.112 R)
• M13: 10,944,879 km (0.113 R)
• M14: 12,284,528 km (0.083 R)
• M15: 12,711,331 km (0.059 R)
• M16: 13,913,200 km (0.109 R)
• M17: 14,377,103 km (0.062 R)
• M18: 16,852,799 km (0.096 R)
• M19: 17,220,660 km (0.055 R)
• M20: 18,081,745 km (0.077 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 13.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.45 AU - 9.89 AU

Year: 10352 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,878,512 km

• M1: 170,392 km (0.11 R)
• M2: 994,676 km (0.069 R)
• M3: 1,525,898 km (0.073 R)
• M4: 2,375,465 km (0.061 R)
• M5: 3,879,522 km (0.04 R)
• M6: 10,588,388 km (0.113 R)
• M7: 15,662,747 km (0.046 R)
• M8: 17,074,503 km (0.077 R)
• M9: 17,886,370 km (0.093 R)
• M10: 19,428,275 km (0.093 R)
• M11: 23,668,926 km (0.105 R)
• M12: 26,004,598 km (0.068 R)
• M13: 27,879,807 km (0.086 R)
• M14: 29,005,681 km (0.03 R)
• M15: 29,949,344 km (0.101 R)
• M16: 36,528,509 km (0.043 R)
• M17: 37,628,951 km (0.094 R)
• M18: 41,194,167 km (0.099 R)
• M19: 44,011,694 km (0.109 R)
• M20: 44,562,513 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 13,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit