🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 25.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.12 AU - 1.46 AU

Year: 517 Days

Day: 18.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.03 AU - 2.71 AU

Year: 1288 Days

Day: 41.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 9.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.43 AU - 13.71 AU

Year: 15736 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,820,658 km

• M1: 122,969 km (0.081 R)
• M2: 682,765 km (0.074 R)
• M3: 1,007,093 km (0.081 R)
• M4: 1,752,539 km (0.104 R)
• M5: 2,132,667 km (0.114 R)
• M6: 4,330,410 km (0.064 R)
• M7: 5,553,073 km (0.119 R)
• M8: 6,263,962 km (0.1 R)
• M9: 7,552,449 km (0.037 R)
• M10: 8,235,812 km (0.11 R)
• M11: 9,830,974 km (0.086 R)
• M12: 15,623,702 km (0.092 R)
• M13: 18,130,963 km (0.071 R)
• M14: 18,940,886 km (0.113 R)
• M15: 22,148,264 km (0.028 R)
• M16: 41,453,420 km (0.088 R)
• M17: 48,483,024 km (0.065 R)
• M18: 49,413,972 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.4

Radius: 3.5

Gravity: 66.89 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.41 AU - 16.01 AU

Year: 18914 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,820,658 km

• M1: 43,533 km (0.109 R)
• M2: 191,784 km (0.091 R)
• M3: 439,219 km (0.093 R)
• M4: 611,406 km (0.048 R)
• M5: 1,040,004 km (0.109 R)
• M6: 1,229,844 km (0.092 R)
• M7: 1,410,558 km (0.09 R)
• M8: 1,787,695 km (0.025 R)
• M9: 2,738,239 km (0.11 R)
• M10: 4,311,261 km (0.117 R)
• M11: 4,516,659 km (0.06 R)
• M12: 7,515,797 km (0.037 R)
• M13: 9,138,036 km (0.117 R)
• M14: 11,754,353 km (0.08 R)
• M15: 17,610,811 km (0.086 R)
• M16: 18,850,379 km (0.115 R)
• M17: 19,306,802 km (0.091 R)
• M18: 19,864,204 km (0.06 R)
• M19: 21,700,218 km (0.032 R)
• M20: 24,933,328 km (0.025 R)
• M21: 28,354,032 km (0.108 R)
• M22: 33,649,498 km (0.093 R)
• M23: 33,783,089 km (0.101 R)
• M24: 38,682,718 km (0.026 R)
• M25: 54,505,236 km (0.12 R)
• M26: 57,693,316 km (0.11 R)
• M27: 58,461,053 km (0.046 R)
• M28: 67,149,697 km (0.092 R)
• M29: 74,372,881 km (0.113 R)
• M30: 75,968,940 km (0.074 R)
• M31: 76,891,062 km (0.112 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit