🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.54 AU

Year: 520 Days

Day: 28.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,640,764 km

• M1: 18,999 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.42 AU - 1.5 AU

Year: 641 Days

Day: 37.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,640,764 km

• M1: 437,873 km (0.039 R)
• M2: 992,881 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.29 AU - 4.59 AU

Year: 2842 Days

Day: 27.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 8.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.59 AU - 6.49 AU

Year: 4739 Days

Day: 9.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,640,764 km

• M1: 109,506 km (0.116 R)
• M2: 489,484 km (0.082 R)
• M3: 1,271,881 km (0.062 R)
• M4: 1,656,647 km (0.114 R)
• M5: 2,188,617 km (0.112 R)
• M6: 3,040,726 km (0.11 R)
• M7: 3,797,692 km (0.084 R)
• M8: 4,970,688 km (0.114 R)
• M9: 5,278,710 km (0.04 R)
• M10: 6,579,763 km (0.052 R)
• M11: 7,737,950 km (0.094 R)
• M12: 9,102,282 km (0.102 R)
• M13: 9,564,689 km (0.062 R)
• M14: 10,042,655 km (0.098 R)
• M15: 11,483,881 km (0.113 R)
• M16: 13,448,549 km (0.103 R)
• M17: 13,746,399 km (0.057 R)
• M18: 15,572,839 km (0.062 R)
• M19: 16,178,860 km (0.111 R)
• M20: 17,262,547 km (0.097 R)
• M21: 17,614,551 km (0.105 R)
• M22: 18,515,579 km (0.095 R)
• M23: 19,133,268 km (0.044 R)
• M24: 22,918,992 km (0.043 R)
• M25: 23,919,952 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 13.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.77 AU - 12.83 AU

Year: 15678 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,640,764 km

• M1: 165,754 km (0.057 R)
• M2: 633,547 km (0.082 R)
• M3: 1,333,964 km (0.078 R)
• M4: 2,591,035 km (0.1 R)
• M5: 3,118,966 km (0.109 R)
• M6: 3,694,918 km (0.062 R)
• M7: 4,134,586 km (0.076 R)
• M8: 5,359,793 km (0.12 R)
• M9: 5,958,633 km (0.088 R)
• M10: 6,636,760 km (0.109 R)
• M11: 7,104,852 km (0.078 R)
• M12: 11,327,850 km (0.099 R)
• M13: 13,249,584 km (0.093 R)
• M14: 17,323,284 km (0.106 R)
• M15: 18,706,316 km (0.063 R)
• M16: 19,791,050 km (0.101 R)
• M17: 21,769,931 km (0.054 R)
• M18: 22,404,525 km (0.041 R)
• M19: 24,382,658 km (0.108 R)
• M20: 28,401,305 km (0.083 R)
• M21: 32,945,341 km (0.059 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 10,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit