🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.51 AU - 0.59 AU

Year: 188 Days

Day: 36.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.92 AU

Year: 335 Days

Day: 22.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.18 AU - 1.6 AU

Year: 754 Days

Day: 44.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,253,207 km

• M1: 82,728 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 12.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.17 AU - 2.31 AU

Year: 1543 Days

Day: 7.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 16,253,207 km

• M1: 156,629 km (0.097 R)
• M2: 662,270 km (0.044 R)
• M3: 1,265,149 km (0.119 R)
• M4: 2,155,257 km (0.101 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 12.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.31 AU - 3.41 AU

Year: 2226 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 115.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,253,207 km

• M1: 150,495 km (0.113 R)
• M2: 703,260 km (0.065 R)
• M3: 1,522,158 km (0.061 R)
• M4: 2,388,629 km (0.116 R)
• M5: 3,227,724 km (0.116 R)
• M6: 3,698,658 km (0.098 R)
• M7: 4,471,480 km (0.059 R)
• M8: 5,486,502 km (0.103 R)
• M9: 6,312,282 km (0.06 R)
• M10: 6,808,797 km (0.074 R)
• M11: 7,191,319 km (0.087 R)
• M12: 8,272,014 km (0.068 R)
• M13: 8,739,807 km (0.08 R)
• M14: 9,159,578 km (0.109 R)
• M15: 11,889,440 km (0.054 R)
• M16: 14,846,990 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit