🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.99 AU - 3.31 AU

Year: 1553 Days

Day: 24.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.72 AU - 2.88 AU

Year: 1686 Days

Day: 35.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.21 AU - 3.77 AU

Year: 2346 Days

Day: 42.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,133,104 km

• M1: 1,074,711 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 9.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.4 AU - 5.46 AU

Year: 4554 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,133,104 km

• M1: 124,615 km (0.057 R)
• M2: 674,238 km (0.11 R)
• M3: 2,196,994 km (0.081 R)
• M4: 2,546,156 km (0.113 R)
• M5: 7,379,962 km (0.118 R)
• M6: 8,063,475 km (0.09 R)
• M7: 8,640,175 km (0.051 R)
• M8: 10,120,446 km (0.063 R)
• M9: 13,675,938 km (0.096 R)
• M10: 15,295,036 km (0.049 R)
• M11: 17,154,986 km (0.109 R)
• M12: 18,352,816 km (0.095 R)
• M13: 23,778,582 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 14.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.99 AU - 7.37 AU

Year: 6214 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,133,104 km

• M1: 179,069 km (0.064 R)
• M2: 628,760 km (0.092 R)
• M3: 2,936,606 km (0.041 R)
• M4: 3,799,487 km (0.105 R)
• M5: 5,023,646 km (0.117 R)
• M6: 5,526,445 km (0.09 R)
• M7: 6,095,515 km (0.103 R)
• M8: 7,131,330 km (0.03 R)
• M9: 12,692,033 km (0.113 R)
• M10: 14,613,917 km (0.061 R)
• M11: 16,209,677 km (0.06 R)
• M12: 17,447,300 km (0.051 R)
• M13: 18,817,168 km (0.064 R)
• M14: 20,110,292 km (0.05 R)
• M15: 21,615,845 km (0.079 R)
• M16: 24,013,450 km (0.087 R)
• M17: 25,362,225 km (0.107 R)
• M18: 29,142,862 km (0.109 R)
• M19: 32,771,508 km (0.082 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit