🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 187 Days

Day: 17.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.65 AU - 1.91 AU

Year: 827 Days

Day: 26.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.71 AU - 2.57 AU

Year: 1090 Days

Day: 26.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,697,553 km

• M1: 38,895 km (0.063 R)
• M2: 1,269,039 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.8 AU

Year: 1360 Days

Day: 25.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.31 AU - 3.45 AU

Year: 2164 Days

Day: 37.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.2 AU - 5.08 AU

Year: 3481 Days

Day: 25.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 11.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.37 AU - 10.45 AU

Year: 10864 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,697,553 km

• M1: 226,790 km (0.03 R)
• M2: 1,630,617 km (0.043 R)
• M3: 2,774,741 km (0.059 R)
• M4: 5,600,346 km (0.088 R)
• M5: 9,125,321 km (0.115 R)
• M6: 12,508,177 km (0.116 R)
• M7: 14,255,929 km (0.097 R)
• M8: 19,786,413 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 3.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.72 AU - 18.29 AU

Year: 20232 Days

Day: 22.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,697,553 km

• M1: 55,950 km (0.103 R)
• M2: 647,609 km (0.054 R)
• M3: 810,521 km (0.099 R)
• M4: 1,369,120 km (0.07 R)
• M5: 2,547,801 km (0.073 R)
• M6: 3,248,368 km (0.048 R)
• M7: 4,352,550 km (0.111 R)
• M8: 5,466,456 km (0.112 R)
• M9: 6,039,416 km (0.12 R)
• M10: 10,014,231 km (0.08 R)
• M11: 12,345,863 km (0.107 R)
• M12: 12,721,504 km (0.114 R)
• M13: 13,722,164 km (0.093 R)
• M14: 26,056,957 km (0.105 R)
• M15: 26,408,512 km (0.096 R)
• M16: 29,335,843 km (0.098 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit