🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.83 AU - 0.87 AU

Year: 295 Days

Day: 30.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,402,577 km

• M1: 60,438 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 354 Days

Day: 34.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.5 AU - 2.04 AU

Year: 887 Days

Day: 40.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 14.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.21 AU - 11.43 AU

Year: 11593 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,402,577 km

• M1: 185,950 km (0.1 R)
• M2: 908,657 km (0.095 R)
• M3: 1,647,372 km (0.101 R)
• M4: 2,878,861 km (0.1 R)
• M5: 4,229,581 km (0.08 R)
• M6: 4,882,575 km (0.098 R)
• M7: 5,674,247 km (0.119 R)
• M8: 6,391,719 km (0.109 R)
• M9: 7,340,468 km (0.083 R)
• M10: 8,008,572 km (0.086 R)
• M11: 8,863,524 km (0.062 R)
• M12: 9,937,188 km (0.08 R)
• M13: 10,924,983 km (0.119 R)
• M14: 15,903,899 km (0.111 R)
• M15: 19,340,611 km (0.092 R)
• M16: 21,055,452 km (0.091 R)
• M17: 22,314,766 km (0.104 R)
• M18: 24,297,237 km (0.117 R)
• M19: 24,884,708 km (0.105 R)
• M20: 25,481,604 km (0.115 R)
• M21: 26,703,968 km (0.1 R)
• M22: 30,719,624 km (0.112 R)
• M23: 33,529,670 km (0.118 R)
• M24: 42,983,208 km (0.111 R)
• M25: 48,623,946 km (0.069 R)
• M26: 49,089,344 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.89 AU - 19.55 AU

Year: 24609 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,402,577 km

• M1: 88,861 km (0.086 R)
• M2: 679,324 km (0.096 R)
• M3: 929,302 km (0.106 R)
• M4: 1,347,727 km (0.118 R)
• M5: 2,372,473 km (0.115 R)
• M6: 3,133,477 km (0.062 R)
• M7: 4,125,760 km (0.068 R)
• M8: 5,004,647 km (0.119 R)
• M9: 7,478,547 km (0.108 R)
• M10: 10,567,444 km (0.103 R)
• M11: 12,032,755 km (0.112 R)
• M12: 15,104,598 km (0.095 R)
• M13: 17,867,670 km (0.081 R)
• M14: 18,443,473 km (0.117 R)
• M15: 19,031,542 km (0.087 R)
• M16: 20,713,471 km (0.091 R)
• M17: 23,589,639 km (0.057 R)
• M18: 27,664,685 km (0.082 R)
• M19: 30,525,595 km (0.117 R)
• M20: 32,503,279 km (0.096 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: 492 - 18,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit