🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 218 Days

Day: 18.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 16,992,238 km

• M1: 139,425 km (0.099 R)
• M2: 315,951 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.64 AU - 0.76 AU

Year: 261 Days

Day: 39.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,992,238 km

• M1: 144,811 km (0.051 R)
• M2: 207,343 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.7 AU - 0.72 AU

Year: 267 Days

Day: 13.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.3 AU - 1.38 AU

Year: 692 Days

Day: 21.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.32 AU - 1.66 AU

Year: 812 Days

Day: 38.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 11.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.87 AU - 4.95 AU

Year: 4132 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,992,238 km

• M1: 145,409 km (0.12 R)
• M2: 565,330 km (0.115 R)
• M3: 1,232,986 km (0.118 R)
• M4: 1,662,332 km (0.115 R)
• M5: 5,228,296 km (0.066 R)
• M6: 5,795,721 km (0.094 R)
• M7: 8,854,548 km (0.102 R)
• M8: 13,146,362 km (0.117 R)
• M9: 15,575,233 km (0.056 R)
• M10: 15,960,896 km (0.078 R)
• M11: 18,350,124 km (0.09 R)
• M12: 19,725,975 km (0.089 R)
• M13: 23,972,311 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 9.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.07 AU - 6.05 AU

Year: 5079 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,992,238 km

• M1: 119,379 km (0.1 R)
• M2: 836,701 km (0.12 R)
• M3: 1,256,921 km (0.058 R)
• M4: 2,383,992 km (0.095 R)
• M5: 3,584,664 km (0.117 R)
• M6: 4,668,052 km (0.064 R)
• M7: 6,312,731 km (0.057 R)
• M8: 7,381,009 km (0.044 R)
• M9: 9,697,532 km (0.12 R)
• M10: 12,094,539 km (0.087 R)
• M11: 14,403,732 km (0.113 R)
• M12: 15,047,451 km (0.111 R)
• M13: 15,854,532 km (0.049 R)
• M14: 16,790,566 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit