🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.19 AU - 1.31 AU

Year: 518 Days

Day: 46.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.44 AU - 2.34 AU

Year: 964 Days

Day: 15.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.47 AU - 2.53 AU

Year: 1466 Days

Day: 33.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 9.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.15 AU - 10.47 AU

Year: 9698 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,361,703 km

• M1: 122,969 km (0.116 R)
• M2: 497,263 km (0.117 R)
• M3: 1,484,908 km (0.074 R)
• M4: 1,888,673 km (0.11 R)
• M5: 3,001,382 km (0.119 R)
• M6: 4,371,100 km (0.112 R)
• M7: 8,369,851 km (0.109 R)
• M8: 8,955,677 km (0.108 R)
• M9: 9,658,637 km (0.108 R)
• M10: 13,908,264 km (0.114 R)
• M11: 19,624,099 km (0.119 R)
• M12: 27,546,503 km (0.06 R)
• M13: 30,177,630 km (0.104 R)
• M14: 33,905,310 km (0.045 R)
• M15: 35,825,249 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.2

Radius: 7.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.86 AU - 15.72 AU

Year: 22173 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,361,703 km

• M1: 90,806 km (0.069 R)
• M2: 334,052 km (0.09 R)
• M3: 573,409 km (0.095 R)
• M4: 808,427 km (0.108 R)
• M5: 1,280,408 km (0.113 R)
• M6: 1,961,078 km (0.11 R)
• M7: 2,297,375 km (0.077 R)
• M8: 2,765,616 km (0.027 R)
• M9: 3,376,873 km (0.051 R)
• M10: 4,168,395 km (0.094 R)
• M11: 4,970,539 km (0.1 R)
• M12: 5,911,509 km (0.079 R)
• M13: 7,236,947 km (0.114 R)
• M14: 8,594,697 km (0.114 R)
• M15: 9,388,164 km (0.116 R)
• M16: 10,403,634 km (0.119 R)
• M17: 12,717,764 km (0.119 R)
• M18: 14,101,694 km (0.043 R)
• M19: 17,494,424 km (0.044 R)
• M20: 17,995,577 km (0.117 R)
• M21: 18,592,323 km (0.111 R)
• M22: 19,556,630 km (0.078 R)
• M23: 20,005,873 km (0.075 R)
• M24: 22,453,444 km (0.119 R)
• M25: 33,985,345 km (0.107 R)
• M26: 42,034,010 km (0.095 R)
• M27: 43,235,131 km (0.09 R)
• M28: 53,855,533 km (0.09 R)
• M29: 58,549,166 km (0.116 R)
• M30: 62,146,546 km (0.111 R)
• M31: 64,889,722 km (0.049 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit