🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 181 Days

Day: 38.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 227 Days

Day: 21.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.71 AU - 0.93 AU

Year: 275 Days

Day: 39 Hours

Environment

Temp: 123 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,663,066 km

• M1: 56,398 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.77 AU - 1.27 AU

Year: 382 Days

Day: 37 Hours

Environment

Temp: 29 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.08 AU - 1.2 AU

Year: 451 Days

Day: 44.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.12 AU - 2.88 AU

Year: 1466 Days

Day: 19.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,663,066 km

• M1: 65,673 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 11.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.6 AU - 6.18 AU

Year: 4641 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 174.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,663,066 km

• M1: 145,559 km (0.111 R)
• M2: 576,849 km (0.069 R)
• M3: 959,072 km (0.096 R)
• M4: 1,654,702 km (0.088 R)
• M5: 2,221,828 km (0.088 R)
• M6: 3,252,258 km (0.036 R)
• M7: 4,066,519 km (0.1 R)
• M8: 4,802,540 km (0.102 R)
• M9: 5,524,051 km (0.07 R)
• M10: 6,233,893 km (0.079 R)
• M11: 7,033,344 km (0.05 R)
• M12: 8,358,931 km (0.118 R)
• M13: 8,975,573 km (0.103 R)
• M14: 9,957,234 km (0.096 R)
• M15: 11,009,057 km (0.05 R)
• M16: 11,458,299 km (0.114 R)
• M17: 17,024,387 km (0.046 R)
• M18: 17,681,272 km (0.098 R)
• M19: 18,184,968 km (0.091 R)
• M20: 19,634,421 km (0.116 R)
• M21: 20,053,744 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit