🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.41 AU

Year: 482 Days

Day: 42.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.64 AU - 1.9 AU

Year: 897 Days

Day: 27.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.91 AU - 2.07 AU

Year: 1069 Days

Day: 27 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,111,925 km

• M1: 51,162 km (0.114 R)
• M2: 213,027 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.03 AU - 2.37 AU

Year: 1243 Days

Day: 40.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 14.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.21 AU - 5.33 AU

Year: 3360 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,111,925 km

• M1: 179,218 km (0.078 R)
• M2: 834,457 km (0.095 R)
• M3: 1,480,421 km (0.062 R)
• M4: 2,764,569 km (0.11 R)
• M5: 4,484,795 km (0.078 R)
• M6: 6,101,200 km (0.088 R)
• M7: 7,993,164 km (0.102 R)
• M8: 9,852,965 km (0.041 R)
• M9: 10,351,574 km (0.098 R)
• M10: 11,184,386 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 14.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.33 AU - 12.17 AU

Year: 12496 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,111,925 km

• M1: 176,675 km (0.115 R)
• M2: 798,254 km (0.1 R)
• M3: 2,021,217 km (0.077 R)
• M4: 2,772,049 km (0.079 R)
• M5: 3,869,050 km (0.078 R)
• M6: 6,317,518 km (0.079 R)
• M7: 11,033,292 km (0.119 R)
• M8: 15,799,480 km (0.051 R)
• M9: 18,667,869 km (0.093 R)
• M10: 21,400,574 km (0.106 R)
• M11: 24,305,615 km (0.057 R)
• M12: 28,669,385 km (0.076 R)
• M13: 31,085,540 km (0.06 R)
• M14: 32,701,347 km (0.119 R)
• M15: 37,320,779 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit