🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 41.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.72 AU - 0.84 AU

Year: 258 Days

Day: 29.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,729,372 km

• M1: 253,868 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.01 AU - 1.05 AU

Year: 392 Days

Day: 22.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,729,372 km

• M1: 89,011 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.07 AU - 1.53 AU

Year: 555 Days

Day: 25.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,729,372 km

• M1: 44,879 km (0.092 R)
• M2: 701,315 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.93 AU - 2.23 AU

Year: 1124 Days

Day: 46.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.29 AU - 4.99 AU

Year: 3157 Days

Day: 38.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 12.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.92 AU - 6.2 AU

Year: 4265 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,729,372 km

• M1: 178,171 km (0.111 R)
• M2: 463,305 km (0.095 R)
• M3: 894,894 km (0.068 R)
• M4: 1,174,942 km (0.095 R)
• M5: 2,882,601 km (0.111 R)
• M6: 3,878,175 km (0.094 R)
• M7: 4,237,210 km (0.076 R)
• M8: 5,267,191 km (0.097 R)
• M9: 6,848,142 km (0.099 R)
• M10: 9,019,555 km (0.119 R)
• M11: 9,966,809 km (0.075 R)
• M12: 11,032,394 km (0.115 R)
• M13: 12,005,379 km (0.068 R)
• M14: 12,338,982 km (0.036 R)
• M15: 13,096,695 km (0.103 R)
• M16: 13,640,783 km (0.11 R)
• M17: 14,276,274 km (0.087 R)
• M18: 14,844,447 km (0.098 R)
• M19: 15,591,240 km (0.113 R)
• M20: 18,123,632 km (0.119 R)
• M21: 18,856,064 km (0.096 R)
• M22: 19,415,111 km (0.109 R)
• M23: 19,839,670 km (0.114 R)
• M24: 20,220,995 km (0.107 R)
• M25: 25,943,263 km (0.113 R)
• M26: 28,330,695 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit