🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.89 AU - 1.19 AU

Year: 395 Days

Day: 39.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.33 AU - 2.43 AU

Year: 1369 Days

Day: 21.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.68 AU - 5.26 AU

Year: 3523 Days

Day: 42.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,538,254 km

• M1: 1,563,148 km (0.063 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 10.1

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.33 AU - 7.39 AU

Year: 5979 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,538,254 km

• M1: 126,261 km (0.074 R)
• M2: 578,196 km (0.068 R)
• M3: 1,177,485 km (0.096 R)
• M4: 1,600,248 km (0.115 R)
• M5: 2,738,539 km (0.073 R)
• M6: 3,401,108 km (0.114 R)
• M7: 3,794,700 km (0.081 R)
• M8: 4,482,551 km (0.041 R)
• M9: 5,311,772 km (0.118 R)
• M10: 6,139,197 km (0.096 R)
• M11: 6,514,239 km (0.115 R)
• M12: 7,615,579 km (0.081 R)
• M13: 7,969,079 km (0.117 R)
• M14: 8,666,803 km (0.038 R)
• M15: 9,095,999 km (0.095 R)
• M16: 9,674,943 km (0.117 R)
• M17: 10,710,759 km (0.072 R)
• M18: 11,766,770 km (0.077 R)
• M19: 12,617,084 km (0.097 R)
• M20: 13,736,675 km (0.089 R)
• M21: 15,538,581 km (0.082 R)
• M22: 17,089,612 km (0.051 R)
• M23: 20,647,947 km (0.114 R)
• M24: 21,259,653 km (0.092 R)
• M25: 25,360,878 km (0.09 R)
• M26: 27,966,424 km (0.103 R)
• M27: 29,670,494 km (0.103 R)
• M28: 31,042,905 km (0.074 R)
• M29: 31,845,946 km (0.032 R)
• M30: 34,873,208 km (0.093 R)
• M31: 35,850,531 km (0.036 R)
• M32: 38,087,319 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 8.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.63 AU - 8.21 AU

Year: 8309 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,538,254 km

• M1: 148,102 km (0.113 R)
• M2: 612,005 km (0.067 R)
• M3: 1,202,617 km (0.053 R)
• M4: 1,733,391 km (0.108 R)
• M5: 6,376,460 km (0.03 R)
• M6: 7,547,063 km (0.094 R)
• M7: 7,884,107 km (0.104 R)
• M8: 8,263,338 km (0.079 R)
• M9: 9,939,582 km (0.107 R)
• M10: 15,909,883 km (0.092 R)
• M11: 16,363,165 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit