🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 288 Days

Day: 18.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.71 AU - 2.75 AU

Year: 1718 Days

Day: 42.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.31 AU - 4.51 AU

Year: 2944 Days

Day: 22.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.31 AU - 4.95 AU

Year: 3196 Days

Day: 39.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,166,129 km

• M1: 1,564,495 km (0.113 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 13.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.83 AU - 6.05 AU

Year: 4181 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,166,129 km

• M1: 164,109 km (0.034 R)
• M2: 712,086 km (0.074 R)
• M3: 1,297,911 km (0.107 R)
• M4: 1,771,388 km (0.056 R)
• M5: 3,285,618 km (0.097 R)
• M6: 4,569,766 km (0.079 R)
• M7: 5,898,195 km (0.059 R)
• M8: 8,538,298 km (0.074 R)
• M9: 9,486,151 km (0.056 R)
• M10: 12,886,660 km (0.101 R)
• M11: 13,896,745 km (0.112 R)
• M12: 16,074,291 km (0.059 R)
• M13: 17,190,142 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 14.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.59 AU - 12.67 AU

Year: 13198 Days

Day: 10.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,166,129 km

• M1: 183,257 km (0.119 R)
• M2: 722,857 km (0.057 R)
• M3: 3,632,535 km (0.066 R)
• M4: 4,608,362 km (0.102 R)
• M5: 5,509,839 km (0.064 R)
• M6: 7,114,875 km (0.111 R)
• M7: 11,279,979 km (0.069 R)
• M8: 11,825,712 km (0.049 R)
• M9: 16,404,005 km (0.082 R)
• M10: 19,190,564 km (0.063 R)
• M11: 20,769,869 km (0.076 R)
• M12: 23,378,706 km (0.111 R)
• M13: 29,146,752 km (0.08 R)
• M14: 32,707,330 km (0.077 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: 536 - 16,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit