🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.01 AU - 1.39 AU

Year: 498 Days

Day: 21.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.93 AU - 2.57 AU

Year: 1278 Days

Day: 32.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,847,947 km

• M1: 42,935 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.9

Radius: 8.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.24 AU - 5.78 AU

Year: 4899 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,847,947 km

• M1: 137,780 km (0.052 R)
• M2: 414,984 km (0.118 R)
• M3: 1,410,259 km (0.108 R)
• M4: 1,823,598 km (0.09 R)
• M5: 2,346,143 km (0.114 R)
• M6: 2,843,556 km (0.12 R)
• M7: 3,730,373 km (0.092 R)
• M8: 4,432,585 km (0.115 R)
• M9: 5,592,567 km (0.057 R)
• M10: 9,514,873 km (0.072 R)
• M11: 10,905,236 km (0.061 R)
• M12: 14,391,315 km (0.092 R)
• M13: 15,829,250 km (0.117 R)
• M14: 16,105,707 km (0.077 R)
• M15: 16,611,497 km (0.089 R)
• M16: 23,822,264 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 12.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.51 AU - 10.77 AU

Year: 9619 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,847,947 km

• M1: 151,692 km (0.056 R)
• M2: 565,330 km (0.107 R)
• M3: 973,583 km (0.106 R)
• M4: 1,786,199 km (0.048 R)
• M5: 3,162,948 km (0.094 R)
• M6: 4,008,475 km (0.119 R)
• M7: 4,729,836 km (0.108 R)
• M8: 5,470,944 km (0.072 R)
• M9: 7,342,114 km (0.069 R)
• M10: 9,002,052 km (0.104 R)
• M11: 11,805,217 km (0.05 R)
• M12: 12,474,069 km (0.06 R)
• M13: 14,257,425 km (0.097 R)
• M14: 14,760,373 km (0.119 R)
• M15: 19,145,236 km (0.08 R)
• M16: 19,603,604 km (0.077 R)
• M17: 21,674,637 km (0.07 R)
• M18: 22,593,318 km (0.078 R)
• M19: 24,867,953 km (0.064 R)
• M20: 27,291,289 km (0.072 R)
• M21: 39,667,072 km (0.116 R)
• M22: 43,226,454 km (0.082 R)
• M23: 44,016,032 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 11.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.52 AU - 12.62 AU

Year: 14906 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,847,947 km

• M1: 157,377 km (0.049 R)
• M2: 646,412 km (0.118 R)
• M3: 1,044,941 km (0.083 R)
• M4: 1,747,303 km (0.106 R)
• M5: 2,178,743 km (0.05 R)
• M6: 3,213,661 km (0.118 R)
• M7: 3,606,805 km (0.109 R)
• M8: 4,344,023 km (0.085 R)
• M9: 5,311,622 km (0.116 R)
• M10: 5,936,193 km (0.108 R)
• M11: 7,004,920 km (0.049 R)
• M12: 9,771,883 km (0.113 R)
• M13: 14,020,013 km (0.033 R)
• M14: 14,808,843 km (0.068 R)
• M15: 20,259,441 km (0.111 R)
• M16: 21,267,581 km (0.037 R)
• M17: 25,348,162 km (0.071 R)
• M18: 28,134,872 km (0.096 R)
• M19: 37,962,704 km (0.062 R)
• M20: 40,801,024 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit