🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 159 Days

Day: 43.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,577,721 km

• M1: 38,447 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.51 AU

Year: 580 Days

Day: 29.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.95 AU - 2.39 AU

Year: 1118 Days

Day: 18.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.94 AU - 2.54 AU

Year: 1173 Days

Day: 21.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,577,721 km

• M1: 15,259 km (0.025 R)
• M2: 290,818 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.3 AU - 3.14 AU

Year: 1569 Days

Day: 21.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,577,721 km

• M1: 440,117 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.1 AU - 5.28 AU

Year: 4136 Days

Day: 38 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,577,721 km

• M1: 19,298 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 13.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.24 AU - 9.42 AU

Year: 9970 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,577,721 km

• M1: 164,707 km (0.09 R)
• M2: 605,572 km (0.096 R)
• M3: 1,192,295 km (0.032 R)
• M4: 1,605,933 km (0.069 R)
• M5: 2,359,607 km (0.076 R)
• M6: 3,092,786 km (0.098 R)
• M7: 4,320,237 km (0.108 R)
• M8: 5,168,606 km (0.12 R)
• M9: 5,715,835 km (0.109 R)
• M10: 6,590,983 km (0.056 R)
• M11: 7,274,944 km (0.067 R)
• M12: 7,922,254 km (0.084 R)
• M13: 9,010,280 km (0.109 R)
• M14: 10,545,603 km (0.118 R)
• M15: 13,884,178 km (0.044 R)
• M16: 16,603,718 km (0.061 R)
• M17: 20,282,779 km (0.054 R)
• M18: 22,903,883 km (0.11 R)
• M19: 24,118,767 km (0.116 R)
• M20: 25,467,542 km (0.106 R)
• M21: 28,119,014 km (0.086 R)
• M22: 30,430,750 km (0.07 R)
• M23: 32,004,968 km (0.062 R)
• M24: 32,433,866 km (0.098 R)
• M25: 33,854,148 km (0.105 R)
• M26: 35,429,563 km (0.112 R)
• M27: 38,243,200 km (0.055 R)
• M28: 39,704,472 km (0.107 R)
• M29: 41,076,434 km (0.104 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit