🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 228 Days

Day: 42.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 175.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.56 AU

Year: 509 Days

Day: 34.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,939,424 km

• M1: 46,076 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.52 AU

Year: 521 Days

Day: 20.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,939,424 km

• M1: 52,509 km (0.102 R)
• M2: 697,126 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.19 AU - 3.21 AU

Year: 1559 Days

Day: 24.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 11.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.16 AU - 9.3 AU

Year: 9066 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,939,424 km

• M1: 280,346 km (0.095 R)
• M2: 1,514,978 km (0.106 R)
• M3: 2,548,250 km (0.089 R)
• M4: 4,933,887 km (0.036 R)
• M5: 5,451,496 km (0.03 R)
• M6: 7,224,680 km (0.107 R)
• M7: 10,521,517 km (0.063 R)
• M8: 12,148,245 km (0.072 R)
• M9: 12,757,706 km (0.116 R)
• M10: 15,619,514 km (0.11 R)
• M11: 16,005,027 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 11.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.9 AU - 11.42 AU

Year: 9744 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,939,424 km

• M1: 138,079 km (0.082 R)
• M2: 496,216 km (0.095 R)
• M3: 904,170 km (0.108 R)
• M4: 1,454,540 km (0.108 R)
• M5: 2,041,861 km (0.119 R)
• M6: 3,911,984 km (0.098 R)
• M7: 4,430,640 km (0.108 R)
• M8: 5,083,485 km (0.103 R)
• M9: 6,688,072 km (0.079 R)
• M10: 7,470,319 km (0.08 R)
• M11: 9,306,184 km (0.116 R)
• M12: 10,090,227 km (0.09 R)
• M13: 10,768,653 km (0.072 R)
• M14: 11,373,926 km (0.111 R)
• M15: 13,557,157 km (0.096 R)
• M16: 14,383,386 km (0.092 R)
• M17: 15,431,320 km (0.12 R)
• M18: 16,529,518 km (0.104 R)
• M19: 29,835,500 km (0.108 R)
• M20: 30,628,369 km (0.108 R)
• M21: 32,255,994 km (0.117 R)
• M22: 33,407,897 km (0.032 R)
• M23: 33,940,466 km (0.084 R)
• M24: 34,370,560 km (0.066 R)
• M25: 35,132,162 km (0.092 R)
• M26: 36,576,081 km (0.083 R)
• M27: 38,757,218 km (0.093 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit