🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 44.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.27 AU

Year: 432 Days

Day: 18.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.03 AU - 4.09 AU

Year: 2517 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 14.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.67 AU - 5.61 AU

Year: 3745 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,293,879 km

• M1: 182,509 km (0.098 R)
• M2: 681,568 km (0.061 R)
• M3: 1,219,522 km (0.095 R)
• M4: 1,899,295 km (0.054 R)
• M5: 2,698,596 km (0.106 R)
• M6: 5,091,414 km (0.117 R)
• M7: 7,180,099 km (0.101 R)
• M8: 9,121,880 km (0.112 R)
• M9: 10,894,764 km (0.081 R)
• M10: 13,351,760 km (0.09 R)
• M11: 16,917,126 km (0.098 R)
• M12: 20,255,103 km (0.07 R)
• M13: 21,718,768 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 12.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.23 AU - 12.31 AU

Year: 13245 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,293,879 km

• M1: 151,692 km (0.079 R)
• M2: 623,674 km (0.092 R)
• M3: 1,082,789 km (0.059 R)
• M4: 1,578,258 km (0.049 R)
• M5: 4,575,002 km (0.107 R)
• M6: 7,489,617 km (0.066 R)
• M7: 7,977,755 km (0.049 R)
• M8: 10,792,589 km (0.06 R)
• M9: 11,862,513 km (0.089 R)
• M10: 12,371,594 km (0.093 R)
• M11: 14,497,978 km (0.109 R)
• M12: 15,317,476 km (0.092 R)
• M13: 15,738,743 km (0.052 R)
• M14: 16,291,657 km (0.099 R)
• M15: 17,698,176 km (0.109 R)
• M16: 19,462,833 km (0.055 R)
• M17: 23,737,293 km (0.093 R)
• M18: 24,875,732 km (0.071 R)
• M19: 30,642,581 km (0.047 R)
• M20: 34,293,816 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 10,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit