🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.12 AU

Year: 336 Days

Day: 18.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.74 AU - 1.2 AU

Year: 358 Days

Day: 22.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,693,632 km

• M1: 315,951 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.97 AU - 1.09 AU

Year: 392 Days

Day: 16.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,693,632 km

• M1: 31,116 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.24 AU - 1.44 AU

Year: 581 Days

Day: 42.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.06 AU - 4.46 AU

Year: 2732 Days

Day: 21.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.54 AU - 4.5 AU

Year: 3020 Days

Day: 29.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,693,632 km

• M1: 401,072 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.1

Radius: 3.2

Gravity: 71.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.24 AU - 20.54 AU

Year: 29553 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,693,632 km

• M1: 39,793 km (0.075 R)
• M2: 774,767 km (0.114 R)
• M3: 1,232,836 km (0.066 R)
• M4: 1,593,666 km (0.047 R)
• M5: 3,723,192 km (0.048 R)
• M6: 6,875,967 km (0.069 R)
• M7: 7,766,523 km (0.081 R)
• M8: 8,042,531 km (0.092 R)
• M9: 9,211,938 km (0.092 R)
• M10: 11,381,256 km (0.06 R)
• M11: 11,954,216 km (0.056 R)
• M12: 12,546,175 km (0.089 R)
• M13: 20,607,107 km (0.057 R)
• M14: 23,681,941 km (0.117 R)
• M15: 29,241,297 km (0.117 R)
• M16: 41,659,566 km (0.086 R)
• M17: 45,634,531 km (0.096 R)
• M18: 47,805,346 km (0.054 R)
• M19: 48,173,656 km (0.056 R)
• M20: 51,381,483 km (0.089 R)
• M21: 51,574,614 km (0.102 R)
• M22: 54,930,244 km (0.115 R)
• M23: 60,985,218 km (0.078 R)
• M24: 66,778,844 km (0.07 R)
• M25: 69,572,135 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit