🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.44 AU - 0.66 AU

Year: 149 Days

Day: 16.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,223,581 km

• M1: 76,145 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 333 Days

Day: 19.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,223,581 km

• M1: 198,965 km (0.091 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 10

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.41 AU - 7.91 AU

Year: 6278 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,223,581 km

• M1: 131,497 km (0.11 R)
• M2: 479,760 km (0.066 R)
• M3: 828,772 km (0.084 R)
• M4: 1,765,404 km (0.1 R)
• M5: 2,202,529 km (0.106 R)
• M6: 3,372,684 km (0.091 R)
• M7: 3,794,101 km (0.099 R)
• M8: 4,940,918 km (0.1 R)
• M9: 6,544,308 km (0.116 R)
• M10: 7,904,303 km (0.101 R)
• M11: 10,659,895 km (0.108 R)
• M12: 11,886,149 km (0.095 R)
• M13: 12,961,758 km (0.103 R)
• M14: 18,160,134 km (0.114 R)
• M15: 20,097,576 km (0.074 R)
• M16: 22,446,413 km (0.11 R)
• M17: 23,220,881 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.9

Radius: 4.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.54 AU - 13.32 AU

Year: 16007 Days

Day: 16.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,223,581 km

• M1: 55,650 km (0.051 R)
• M2: 256,112 km (0.092 R)
• M3: 729,140 km (0.113 R)
• M4: 1,054,665 km (0.063 R)
• M5: 2,077,316 km (0.039 R)
• M6: 4,879,284 km (0.032 R)
• M7: 5,438,930 km (0.065 R)
• M8: 6,040,313 km (0.105 R)
• M9: 6,324,848 km (0.095 R)
• M10: 7,481,240 km (0.117 R)
• M11: 8,892,247 km (0.096 R)
• M12: 9,343,733 km (0.089 R)
• M13: 11,161,796 km (0.103 R)
• M14: 13,308,077 km (0.049 R)
• M15: 13,789,782 km (0.114 R)
• M16: 14,283,006 km (0.104 R)
• M17: 18,926,375 km (0.101 R)
• M18: 19,740,935 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit