🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.66 AU - 0.8 AU

Year: 224 Days

Day: 25.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,382,956 km

• M1: 47,572 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 404 Days

Day: 33.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,382,956 km

• M1: 47,572 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.24 AU - 2.64 AU

Year: 1372 Days

Day: 23.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,382,956 km

• M1: 1,802,654 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.23 AU - 4.13 AU

Year: 2541 Days

Day: 33.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.91 AU - 11.17 AU

Year: 12315 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,382,956 km

• M1: 119,678 km (0.093 R)
• M2: 544,087 km (0.092 R)
• M3: 1,750,445 km (0.09 R)
• M4: 2,832,486 km (0.112 R)
• M5: 3,245,675 km (0.096 R)
• M6: 3,995,909 km (0.095 R)
• M7: 7,025,266 km (0.115 R)
• M8: 7,356,326 km (0.117 R)
• M9: 14,979,085 km (0.059 R)
• M10: 16,741,647 km (0.113 R)
• M11: 27,561,613 km (0.064 R)
• M12: 30,852,167 km (0.097 R)
• M13: 31,854,473 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 3.8

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.18 AU - 22.52 AU

Year: 30633 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,382,956 km

• M1: 49,367 km (0.084 R)
• M2: 1,363,734 km (0.077 R)
• M3: 1,494,333 km (0.116 R)
• M4: 1,649,317 km (0.038 R)
• M5: 2,792,543 km (0.085 R)
• M6: 3,201,394 km (0.104 R)
• M7: 4,538,201 km (0.066 R)
• M8: 5,898,345 km (0.047 R)
• M9: 8,486,986 km (0.113 R)
• M10: 13,449,148 km (0.096 R)
• M11: 15,025,760 km (0.034 R)
• M12: 16,267,272 km (0.101 R)
• M13: 16,645,007 km (0.112 R)
• M14: 25,179,715 km (0.119 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit