🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.07 AU

Year: 338 Days

Day: 38 Hours

Environment

Temp: 5 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.09 AU - 1.57 AU

Year: 587 Days

Day: 42.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,046,478 km

• M1: 24,983 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.09 AU - 1.63 AU

Year: 607 Days

Day: 36.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,046,478 km

• M1: 313,108 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 634 Days

Day: 32 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.02 AU - 3.22 AU

Year: 2110 Days

Day: 37.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.66 AU - 3.74 AU

Year: 2192 Days

Day: 30 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 14.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.16 AU - 4.58 AU

Year: 3498 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,046,478 km

• M1: 176,525 km (0.08 R)
• M2: 946,356 km (0.046 R)
• M3: 2,175,901 km (0.097 R)
• M4: 3,268,414 km (0.044 R)
• M5: 4,004,286 km (0.107 R)
• M6: 5,421,277 km (0.094 R)
• M7: 6,215,193 km (0.104 R)
• M8: 7,150,629 km (0.046 R)
• M9: 7,618,421 km (0.117 R)
• M10: 8,394,984 km (0.112 R)
• M11: 10,913,613 km (0.053 R)
• M12: 12,753,069 km (0.106 R)
• M13: 15,664,991 km (0.04 R)
• M14: 17,098,289 km (0.108 R)
• M15: 17,877,394 km (0.047 R)
• M16: 18,554,923 km (0.03 R)
• M17: 25,216,217 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 11.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.28 AU - 5.58 AU

Year: 4191 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 12,046,478 km

• M1: 142,567 km (0.115 R)
• M2: 1,011,282 km (0.1 R)
• M3: 2,978,942 km (0.076 R)
• M4: 8,199,310 km (0.075 R)
• M5: 9,172,145 km (0.094 R)
• M6: 11,107,941 km (0.077 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: 207 - 19,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit