🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 135 Days

Day: 12.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.6 AU - 2.58 AU

Year: 1087 Days

Day: 41.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,955,602 km

• M1: 554,859 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.24 AU - 4.86 AU

Year: 2933 Days

Day: 19.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,955,602 km

• M1: 1,520,064 km (0.086 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 8.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.39 AU - 7.59 AU

Year: 5950 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,955,602 km

• M1: 114,592 km (0.095 R)
• M2: 418,276 km (0.081 R)
• M3: 1,351,168 km (0.115 R)
• M4: 1,912,758 km (0.072 R)
• M5: 2,310,240 km (0.109 R)
• M6: 2,962,935 km (0.089 R)
• M7: 5,637,895 km (0.048 R)
• M8: 6,085,043 km (0.106 R)
• M9: 17,770,581 km (0.066 R)
• M10: 18,732,496 km (0.037 R)
• M11: 19,193,108 km (0.116 R)
• M12: 19,526,561 km (0.066 R)
• M13: 20,970,181 km (0.109 R)
• M14: 23,078,912 km (0.076 R)
• M15: 27,123,590 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.89 AU - 8.03 AU

Year: 6608 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,955,602 km

• M1: 182,809 km (0.111 R)
• M2: 661,671 km (0.056 R)
• M3: 1,308,533 km (0.107 R)
• M4: 1,858,006 km (0.109 R)
• M5: 2,995,398 km (0.036 R)
• M6: 4,033,907 km (0.094 R)
• M7: 5,126,420 km (0.111 R)
• M8: 6,013,685 km (0.104 R)
• M9: 6,552,985 km (0.108 R)
• M10: 8,162,509 km (0.084 R)
• M11: 9,790,133 km (0.104 R)
• M12: 11,156,860 km (0.099 R)
• M13: 12,420,214 km (0.114 R)
• M14: 13,063,335 km (0.083 R)
• M15: 17,174,584 km (0.076 R)
• M16: 17,685,460 km (0.076 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 11,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit