🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 281 Days

Day: 28.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,661,036 km

• M1: 26,479 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.86 AU - 2.32 AU

Year: 1163 Days

Day: 24.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,661,036 km

• M1: 99,333 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.05 AU - 3.11 AU

Year: 2081 Days

Day: 37.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 12.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.78 AU - 7.84 AU

Year: 6103 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,661,036 km

• M1: 153,487 km (0.116 R)
• M2: 605,722 km (0.104 R)
• M3: 1,498,073 km (0.101 R)
• M4: 1,929,513 km (0.094 R)
• M5: 2,371,874 km (0.086 R)
• M6: 2,849,241 km (0.113 R)
• M7: 4,254,713 km (0.117 R)
• M8: 5,062,093 km (0.081 R)
• M9: 7,259,536 km (0.118 R)
• M10: 8,692,534 km (0.113 R)
• M11: 9,419,879 km (0.086 R)
• M12: 11,717,253 km (0.092 R)
• M13: 12,200,155 km (0.119 R)
• M14: 14,266,700 km (0.088 R)
• M15: 16,177,065 km (0.085 R)
• M16: 17,109,808 km (0.084 R)
• M17: 18,962,278 km (0.1 R)
• M18: 21,137,730 km (0.119 R)
• M19: 22,520,164 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 8.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.93 AU - 12.77 AU

Year: 12820 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,661,036 km

• M1: 101,128 km (0.093 R)
• M2: 353,500 km (0.049 R)
• M3: 631,752 km (0.087 R)
• M4: 1,140,833 km (0.116 R)
• M5: 1,726,659 km (0.057 R)
• M6: 2,141,045 km (0.113 R)
• M7: 2,479,435 km (0.057 R)
• M8: 4,989,987 km (0.118 R)
• M9: 11,131,278 km (0.099 R)
• M10: 16,855,042 km (0.065 R)
• M11: 17,892,653 km (0.056 R)
• M12: 18,427,167 km (0.118 R)
• M13: 26,970,551 km (0.107 R)
• M14: 27,774,640 km (0.107 R)
• M15: 28,801,928 km (0.119 R)
• M16: 31,041,558 km (0.107 R)
• M17: 35,028,192 km (0.1 R)
• M18: 42,768,984 km (0.108 R)
• M19: 43,449,804 km (0.1 R)
• M20: 44,137,954 km (0.107 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 - 19,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit