🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.59 AU - 0.67 AU

Year: 183 Days

Day: 17.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,876,100 km

• M1: 207,193 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.66 AU - 3.6 AU

Year: 2023 Days

Day: 19.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.23 AU - 4.63 AU

Year: 2846 Days

Day: 40.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.37 AU - 5.07 AU

Year: 3166 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 11.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.19 AU - 10.13 AU

Year: 8514 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,876,100 km

• M1: 147,653 km (0.12 R)
• M2: 678,875 km (0.084 R)
• M3: 1,064,389 km (0.114 R)
• M4: 1,564,046 km (0.063 R)
• M5: 2,061,907 km (0.072 R)
• M6: 2,776,088 km (0.111 R)
• M7: 3,317,782 km (0.039 R)
• M8: 4,534,760 km (0.038 R)
• M9: 5,318,952 km (0.109 R)
• M10: 8,748,035 km (0.083 R)
• M11: 9,429,004 km (0.111 R)
• M12: 10,945,179 km (0.103 R)
• M13: 11,485,077 km (0.093 R)
• M14: 12,094,090 km (0.089 R)
• M15: 14,513,686 km (0.109 R)
• M16: 20,584,368 km (0.083 R)
• M17: 21,483,601 km (0.112 R)
• M18: 22,565,792 km (0.038 R)
• M19: 23,846,499 km (0.109 R)
• M20: 24,504,879 km (0.053 R)
• M21: 28,161,500 km (0.056 R)
• M22: 29,551,264 km (0.076 R)
• M23: 30,215,180 km (0.083 R)
• M24: 33,582,478 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 8.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.25 AU - 10.31 AU

Year: 8702 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,876,100 km

• M1: 109,057 km (0.092 R)
• M2: 419,622 km (0.114 R)
• M3: 749,785 km (0.076 R)
• M4: 1,320,500 km (0.086 R)
• M5: 1,592,320 km (0.09 R)
• M6: 3,042,821 km (0.092 R)
• M7: 6,165,377 km (0.07 R)
• M8: 7,923,750 km (0.098 R)
• M9: 9,380,834 km (0.056 R)
• M10: 14,296,470 km (0.085 R)
• M11: 15,225,323 km (0.105 R)
• M12: 22,652,110 km (0.073 R)
• M13: 23,593,679 km (0.026 R)
• M14: 27,094,568 km (0.111 R)
• M15: 32,379,113 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit