🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.66 AU - 0.8 AU

Year: 233 Days

Day: 22.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.68 AU - 2.56 AU

Year: 1151 Days

Day: 12.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,684,202 km

• M1: 1,829,732 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.5 AU - 3.46 AU

Year: 1918 Days

Day: 18.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 9.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.86 AU - 5.84 AU

Year: 4613 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,684,202 km

• M1: 133,740 km (0.08 R)
• M2: 496,964 km (0.082 R)
• M3: 1,599,800 km (0.093 R)
• M4: 2,545,109 km (0.098 R)
• M5: 3,178,207 km (0.118 R)
• M6: 6,273,088 km (0.096 R)
• M7: 7,158,557 km (0.117 R)
• M8: 8,379,725 km (0.112 R)
• M9: 9,020,602 km (0.109 R)
• M10: 9,980,721 km (0.099 R)
• M11: 11,319,772 km (0.055 R)
• M12: 13,020,849 km (0.101 R)
• M13: 17,946,060 km (0.11 R)
• M14: 20,315,840 km (0.072 R)
• M15: 21,127,258 km (0.115 R)
• M16: 21,471,633 km (0.091 R)
• M17: 26,059,351 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 12.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.89 AU - 7.61 AU

Year: 7277 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,684,202 km

• M1: 153,039 km (0.107 R)
• M2: 1,728,603 km (0.026 R)
• M3: 4,260,099 km (0.09 R)
• M4: 5,242,059 km (0.059 R)
• M5: 6,087,137 km (0.094 R)
• M6: 7,586,856 km (0.094 R)
• M7: 9,620,340 km (0.118 R)
• M8: 11,950,476 km (0.112 R)
• M9: 13,412,197 km (0.104 R)
• M10: 18,276,073 km (0.054 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: 204 - 11,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit