🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.91 AU - 1.07 AU

Year: 356 Days

Day: 33.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.76 AU - 1.22 AU

Year: 356 Days

Day: 27.2 Hours

Environment

Temp: 49 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,063,913 km

• M1: 261,198 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.01 AU - 1.23 AU

Year: 429 Days

Day: 13.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

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: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 13.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.97 AU - 11.41 AU

Year: 11764 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,063,913 km

• M1: 201,209 km (0.076 R)
• M2: 965,505 km (0.062 R)
• M3: 1,577,958 km (0.116 R)
• M4: 2,292,587 km (0.099 R)
• M5: 3,557,138 km (0.041 R)
• M6: 5,113,554 km (0.066 R)
• M7: 7,045,312 km (0.082 R)
• M8: 8,749,680 km (0.081 R)
• M9: 13,393,198 km (0.11 R)
• M10: 14,224,663 km (0.11 R)
• M11: 21,640,379 km (0.032 R)
• M12: 23,693,760 km (0.037 R)
• M13: 27,467,665 km (0.111 R)
• M14: 34,028,878 km (0.118 R)
• M15: 34,975,833 km (0.114 R)
• M16: 35,818,817 km (0.104 R)
• M17: 37,796,650 km (0.078 R)
• M18: 38,940,625 km (0.052 R)
• M19: 43,471,346 km (0.072 R)
• M20: 44,305,803 km (0.101 R)
• M21: 50,601,929 km (0.086 R)
• M22: 51,680,380 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 6.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.04 AU - 18.54 AU

Year: 24881 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,063,913 km

• M1: 82,129 km (0.07 R)
• M2: 294,708 km (0.087 R)
• M3: 848,370 km (0.064 R)
• M4: 1,089,970 km (0.116 R)
• M5: 1,958,386 km (0.098 R)
• M6: 2,165,280 km (0.111 R)
• M7: 3,195,261 km (0.048 R)
• M8: 6,662,940 km (0.111 R)
• M9: 10,618,008 km (0.082 R)
• M10: 11,261,578 km (0.115 R)
• M11: 13,017,259 km (0.034 R)
• M12: 16,361,370 km (0.111 R)
• M13: 17,061,039 km (0.12 R)
• M14: 17,298,750 km (0.034 R)
• M15: 20,237,151 km (0.109 R)
• M16: 21,777,560 km (0.073 R)
• M17: 22,623,985 km (0.111 R)
• M18: 25,089,956 km (0.117 R)
• M19: 29,970,288 km (0.098 R)
• M20: 35,062,899 km (0.107 R)
• M21: 37,145,600 km (0.068 R)
• M22: 39,585,691 km (0.103 R)
• M23: 40,703,636 km (0.089 R)
• M24: 45,690,481 km (0.108 R)
• M25: 48,647,133 km (0.044 R)
• M26: 52,227,010 km (0.035 R)
• M27: 58,637,129 km (0.048 R)
• M28: 60,088,827 km (0.101 R)
• M29: 62,498,849 km (0.097 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit