🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.08 AU - 1.68 AU

Year: 567 Days

Day: 44.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.11 AU - 6.39 AU

Year: 4208 Days

Day: 33.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 8.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.16 AU - 7.02 AU

Year: 5918 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,505,379 km

• M1: 110,702 km (0.085 R)
• M2: 574,755 km (0.034 R)
• M3: 924,964 km (0.079 R)
• M4: 1,226,553 km (0.097 R)
• M5: 1,526,646 km (0.065 R)
• M6: 2,063,852 km (0.079 R)
• M7: 2,354,222 km (0.108 R)
• M8: 2,929,126 km (0.099 R)
• M9: 3,317,034 km (0.1 R)
• M10: 4,129,200 km (0.105 R)
• M11: 6,532,640 km (0.116 R)
• M12: 7,976,708 km (0.077 R)
• M13: 8,296,548 km (0.071 R)
• M14: 8,588,115 km (0.103 R)
• M15: 9,076,252 km (0.106 R)
• M16: 10,067,189 km (0.104 R)
• M17: 11,800,280 km (0.104 R)
• M18: 14,287,045 km (0.066 R)
• M19: 15,188,373 km (0.072 R)
• M20: 16,467,285 km (0.064 R)
• M21: 17,997,970 km (0.091 R)
• M22: 21,612,853 km (0.101 R)
• M23: 23,517,384 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 5

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.94 AU - 17.94 AU

Year: 20202 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,505,379 km

• M1: 66,571 km (0.111 R)
• M2: 262,095 km (0.07 R)
• M3: 541,245 km (0.097 R)
• M4: 781,499 km (0.083 R)
• M5: 1,355,506 km (0.103 R)
• M6: 1,627,326 km (0.076 R)
• M7: 1,915,601 km (0.097 R)
• M8: 2,433,509 km (0.111 R)
• M9: 2,617,664 km (0.072 R)
• M10: 3,336,781 km (0.104 R)
• M11: 4,244,540 km (0.079 R)
• M12: 5,118,192 km (0.062 R)
• M13: 5,421,427 km (0.064 R)
• M14: 6,711,110 km (0.111 R)
• M15: 7,074,483 km (0.113 R)
• M16: 8,554,904 km (0.106 R)
• M17: 15,664,393 km (0.094 R)
• M18: 19,123,245 km (0.112 R)
• M19: 21,757,514 km (0.116 R)
• M20: 24,094,532 km (0.074 R)
• M21: 24,517,445 km (0.117 R)
• M22: 27,387,481 km (0.114 R)
• M23: 28,784,425 km (0.068 R)
• M24: 33,390,245 km (0.111 R)
• M25: 34,848,674 km (0.109 R)
• M26: 37,891,944 km (0.061 R)
• M27: 47,577,658 km (0.049 R)
• M28: 48,914,465 km (0.102 R)
• M29: 49,933,376 km (0.053 R)
• M30: 52,896,909 km (0.116 R)
• M31: 56,531,091 km (0.089 R)
• M32: 68,004,499 km (0.12 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit