🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 13.1 Hours

Environment

Temp: 246 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.29 AU - 1.57 AU

Year: 610 Days

Day: 25.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,001,884 km

• M1: 215,571 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.34 AU - 2.68 AU

Year: 1417 Days

Day: 34.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.42 AU - 3.6 AU

Year: 1861 Days

Day: 12.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.4

Radius: 13.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.54 AU - 6.9 AU

Year: 5529 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,001,884 km

• M1: 176,376 km (0.085 R)
• M2: 918,830 km (0.087 R)
• M3: 2,106,787 km (0.109 R)
• M4: 2,608,089 km (0.083 R)
• M5: 3,150,382 km (0.07 R)
• M6: 4,199,661 km (0.116 R)
• M7: 4,741,505 km (0.057 R)
• M8: 8,299,989 km (0.037 R)
• M9: 10,913,015 km (0.086 R)
• M10: 14,359,002 km (0.038 R)
• M11: 18,995,489 km (0.076 R)
• M12: 19,866,298 km (0.108 R)
• M13: 20,553,999 km (0.086 R)
• M14: 22,564,445 km (0.095 R)
• M15: 24,078,824 km (0.078 R)
• M16: 25,902,722 km (0.116 R)
• M17: 26,723,864 km (0.118 R)
• M18: 29,203,599 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 12.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.26 AU - 9.26 AU

Year: 9242 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,001,884 km

• M1: 155,432 km (0.102 R)
• M2: 569,968 km (0.102 R)
• M3: 1,085,183 km (0.104 R)
• M4: 1,600,548 km (0.102 R)
• M5: 2,160,193 km (0.1 R)
• M6: 2,937,205 km (0.076 R)
• M7: 4,813,760 km (0.089 R)
• M8: 5,394,200 km (0.057 R)
• M9: 5,787,792 km (0.109 R)
• M10: 7,980,598 km (0.108 R)
• M11: 11,439,450 km (0.111 R)
• M12: 14,412,857 km (0.12 R)
• M13: 15,064,057 km (0.12 R)
• M14: 16,077,732 km (0.104 R)
• M15: 17,621,283 km (0.096 R)
• M16: 19,132,072 km (0.079 R)
• M17: 19,720,291 km (0.107 R)
• M18: 21,980,864 km (0.105 R)
• M19: 25,179,117 km (0.08 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit