🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 282 Days

Day: 30.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 12,082,467 km

• M1: 36,203 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.18 AU

Year: 421 Days

Day: 29.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.46 AU - 2.28 AU

Year: 1108 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 13.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.09 AU - 4.35 AU

Year: 3110 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,082,467 km

• M1: 164,558 km (0.111 R)
• M2: 940,821 km (0.119 R)
• M3: 1,367,025 km (0.103 R)
• M4: 1,825,992 km (0.086 R)
• M5: 2,330,286 km (0.097 R)
• M6: 3,153,074 km (0.088 R)
• M7: 4,617,787 km (0.044 R)
• M8: 6,448,715 km (0.108 R)
• M9: 7,087,349 km (0.076 R)
• M10: 7,849,101 km (0.075 R)
• M11: 9,567,382 km (0.114 R)
• M12: 12,392,239 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 11.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.81 AU - 5.57 AU

Year: 4403 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,082,467 km

• M1: 145,708 km (0.08 R)
• M2: 515,065 km (0.066 R)
• M3: 938,427 km (0.077 R)
• M4: 2,908,631 km (0.08 R)
• M5: 3,784,078 km (0.057 R)
• M6: 4,619,582 km (0.064 R)
• M7: 5,121,184 km (0.063 R)
• M8: 5,875,756 km (0.058 R)
• M9: 8,760,751 km (0.081 R)
• M10: 9,778,016 km (0.114 R)
• M11: 10,972,854 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit