🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.67 AU - 0.77 AU

Year: 231 Days

Day: 41.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.05 AU - 1.37 AU

Year: 504 Days

Day: 20.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.21 AU - 1.43 AU

Year: 574 Days

Day: 18.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.55 AU - 1.87 AU

Year: 847 Days

Day: 24.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,242,967 km

• M1: 365,318 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.9 AU - 2.58 AU

Year: 1270 Days

Day: 17.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.27 AU - 2.95 AU

Year: 1597 Days

Day: 38.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 68.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,242,967 km

• M1: 557,252 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.6

Radius: 6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.11 AU - 17.09 AU

Year: 20053 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,242,967 km

• M1: 74,649 km (0.118 R)
• M2: 292,913 km (0.084 R)
• M3: 709,991 km (0.097 R)
• M4: 942,018 km (0.111 R)
• M5: 1,318,705 km (0.115 R)
• M6: 1,522,158 km (0.118 R)
• M7: 1,929,513 km (0.074 R)
• M8: 2,653,717 km (0.027 R)
• M9: 3,110,439 km (0.091 R)
• M10: 3,642,259 km (0.116 R)
• M11: 3,866,207 km (0.119 R)
• M12: 4,396,981 km (0.12 R)
• M13: 5,005,395 km (0.061 R)
• M14: 8,387,504 km (0.093 R)
• M15: 11,025,513 km (0.12 R)
• M16: 14,976,692 km (0.079 R)
• M17: 15,231,008 km (0.049 R)
• M18: 19,176,203 km (0.108 R)
• M19: 24,185,937 km (0.096 R)
• M20: 30,815,366 km (0.061 R)
• M21: 32,166,833 km (0.066 R)
• M22: 32,484,130 km (0.108 R)
• M23: 35,098,952 km (0.092 R)
• M24: 38,441,566 km (0.063 R)
• M25: 38,918,784 km (0.066 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: 193 - 11,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit