🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.99 AU - 1.27 AU

Year: 439 Days

Day: 12.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.07 AU - 1.55 AU

Year: 548 Days

Day: 46 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.72 AU - 1.88 AU

Year: 882 Days

Day: 13.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.11 AU - 3.83 AU

Year: 2361 Days

Day: 26.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 15

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.74 AU - 5.27 AU

Year: 4084 Days

Day: 6.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,504,483 km

• M1: 192,233 km (0.075 R)
• M2: 769,232 km (0.111 R)
• M3: 1,263,204 km (0.119 R)
• M4: 2,584,453 km (0.072 R)
• M5: 3,609,647 km (0.084 R)
• M6: 7,933,923 km (0.102 R)
• M7: 10,569,538 km (0.112 R)
• M8: 11,780,084 km (0.105 R)
• M9: 12,779,099 km (0.104 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 12.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.04 AU - 10.72 AU

Year: 9665 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,504,483 km

• M1: 157,975 km (0.066 R)
• M2: 620,831 km (0.071 R)
• M3: 1,133,802 km (0.095 R)
• M4: 1,695,093 km (0.116 R)
• M5: 2,144,186 km (0.034 R)
• M6: 3,131,083 km (0.12 R)
• M7: 4,499,156 km (0.062 R)
• M8: 5,043,393 km (0.101 R)
• M9: 5,602,291 km (0.044 R)
• M10: 6,422,237 km (0.086 R)
• M11: 7,566,810 km (0.083 R)
• M12: 8,922,167 km (0.103 R)
• M13: 10,389,423 km (0.111 R)
• M14: 10,836,720 km (0.033 R)
• M15: 11,297,033 km (0.088 R)
• M16: 13,426,858 km (0.101 R)
• M17: 14,448,462 km (0.116 R)
• M18: 16,585,766 km (0.119 R)
• M19: 17,825,185 km (0.07 R)
• M20: 20,767,775 km (0.054 R)
• M21: 26,839,204 km (0.074 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: 222 - 12,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit