🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.46 AU - 0.54 AU

Year: 225 Days

Day: 18.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 326 Days

Day: 14.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 333 Days

Day: 29.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,759,089 km

• M1: 463,155 km (0.096 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 13.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.11 AU - 1.41 AU

Year: 899 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,759,089 km

• M1: 168,447 km (0.102 R)
• M2: 614,249 km (0.112 R)
• M3: 1,202,168 km (0.084 R)
• M4: 1,716,486 km (0.09 R)
• M5: 2,389,078 km (0.082 R)
• M6: 2,848,792 km (0.094 R)
• M7: 3,286,216 km (0.106 R)
• M8: 3,858,877 km (0.067 R)
• M9: 4,315,151 km (0.089 R)
• M10: 4,754,968 km (0.057 R)
• M11: 5,451,945 km (0.114 R)
• M12: 6,008,449 km (0.103 R)
• M13: 6,824,356 km (0.096 R)
• M14: 7,712,817 km (0.091 R)
• M15: 9,024,940 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.12 AU - 2.8 AU

Year: 2453 Days

Day: 6.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,759,089 km

• M1: 177,872 km (0.103 R)
• M2: 624,571 km (0.044 R)
• M3: 1,191,098 km (0.062 R)
• M4: 1,659,190 km (0.107 R)
• M5: 2,500,977 km (0.057 R)
• M6: 3,766,874 km (0.112 R)
• M7: 4,359,432 km (0.056 R)
• M8: 6,406,828 km (0.098 R)
• M9: 8,528,874 km (0.118 R)
• M10: 10,505,510 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 13.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.46 AU - 4.1 AU

Year: 4673 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,759,089 km

• M1: 165,455 km (0.054 R)
• M2: 1,004,101 km (0.077 R)
• M3: 1,695,243 km (0.11 R)
• M4: 2,360,505 km (0.096 R)
• M5: 3,826,714 km (0.088 R)
• M6: 6,324,250 km (0.075 R)
• M7: 7,590,596 km (0.104 R)
• M8: 8,319,886 km (0.054 R)
• M9: 8,794,410 km (0.045 R)
• M10: 11,758,991 km (0.067 R)
• M11: 14,432,455 km (0.045 R)
• M12: 16,331,151 km (0.064 R)
• M13: 17,845,680 km (0.105 R)
• M14: 20,884,910 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit