🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.48 AU - 0.66 AU

Year: 151 Days

Day: 29.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.39 AU - 1.73 AU

Year: 682 Days

Day: 35.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.07 AU - 6.01 AU

Year: 3958 Days

Day: 47.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 8.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.5 AU - 6.98 AU

Year: 6122 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,755,236 km

• M1: 108,010 km (0.115 R)
• M2: 388,057 km (0.075 R)
• M3: 667,356 km (0.092 R)
• M4: 987,944 km (0.074 R)
• M5: 1,423,723 km (0.065 R)
• M6: 1,746,406 km (0.04 R)
• M7: 2,274,486 km (0.108 R)
• M8: 2,683,187 km (0.117 R)
• M9: 3,021,279 km (0.102 R)
• M10: 3,345,457 km (0.084 R)
• M11: 3,875,632 km (0.112 R)
• M12: 4,992,231 km (0.105 R)
• M13: 5,388,964 km (0.067 R)
• M14: 7,659,860 km (0.057 R)
• M15: 7,958,906 km (0.118 R)
• M16: 9,276,115 km (0.067 R)
• M17: 9,616,301 km (0.11 R)
• M18: 10,779,424 km (0.043 R)
• M19: 11,298,828 km (0.103 R)
• M20: 12,489,926 km (0.107 R)
• M21: 12,957,420 km (0.054 R)
• M22: 13,762,705 km (0.092 R)
• M23: 15,354,277 km (0.064 R)
• M24: 17,447,600 km (0.07 R)
• M25: 18,428,812 km (0.043 R)
• M26: 20,004,377 km (0.094 R)
• M27: 20,644,656 km (0.065 R)
• M28: 21,966,054 km (0.118 R)
• M29: 25,432,236 km (0.11 R)
• M30: 26,949,757 km (0.118 R)
• M31: 29,156,176 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 14.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.34 AU - 10.32 AU

Year: 10782 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,755,236 km

• M1: 176,525 km (0.049 R)
• M2: 741,557 km (0.065 R)
• M3: 1,404,126 km (0.098 R)
• M4: 2,041,712 km (0.059 R)
• M5: 2,663,141 km (0.07 R)
• M6: 3,729,774 km (0.099 R)
• M7: 4,347,613 km (0.079 R)
• M8: 6,851,433 km (0.051 R)
• M9: 7,952,772 km (0.109 R)
• M10: 12,369,949 km (0.03 R)
• M11: 14,253,685 km (0.115 R)
• M12: 15,098,016 km (0.103 R)
• M13: 17,906,716 km (0.107 R)
• M14: 19,434,259 km (0.11 R)
• M15: 20,391,686 km (0.099 R)
• M16: 20,964,646 km (0.114 R)
• M17: 24,446,835 km (0.083 R)
• M18: 29,216,763 km (0.032 R)
• M19: 29,945,305 km (0.119 R)
• M20: 30,792,777 km (0.036 R)
• M21: 31,765,163 km (0.093 R)
• M22: 34,343,482 km (0.071 R)
• M23: 37,300,883 km (0.101 R)
• M24: 42,512,424 km (0.089 R)
• M25: 43,448,158 km (0.1 R)
• M26: 44,124,939 km (0.116 R)
• M27: 44,808,751 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 12.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.43 AU - 12.53 AU

Year: 11869 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,755,236 km

• M1: 298,897 km (0.086 R)
• M2: 773,720 km (0.09 R)
• M3: 1,173,296 km (0.067 R)
• M4: 2,135,210 km (0.103 R)
• M5: 3,854,090 km (0.065 R)
• M6: 7,114,127 km (0.077 R)
• M7: 8,980,959 km (0.064 R)
• M8: 9,793,724 km (0.1 R)
• M9: 11,154,765 km (0.105 R)
• M10: 11,828,105 km (0.042 R)
• M11: 14,795,678 km (0.053 R)
• M12: 15,545,164 km (0.089 R)
• M13: 17,737,520 km (0.108 R)
• M14: 18,227,753 km (0.112 R)
• M15: 18,943,878 km (0.082 R)
• M16: 22,891,616 km (0.067 R)
• M17: 23,557,027 km (0.07 R)
• M18: 23,979,491 km (0.096 R)
• M19: 25,809,073 km (0.119 R)
• M20: 30,437,332 km (0.107 R)
• M21: 34,278,856 km (0.059 R)
• M22: 35,040,309 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.8

Radius: 5.5

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.5 AU - 21.44 AU

Year: 28905 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,755,236 km

• M1: 76,295 km (0.088 R)
• M2: 292,613 km (0.091 R)
• M3: 560,842 km (0.106 R)
• M4: 962,064 km (0.058 R)
• M5: 1,959,433 km (0.115 R)
• M6: 2,251,897 km (0.116 R)
• M7: 2,977,446 km (0.118 R)
• M8: 8,495,364 km (0.116 R)
• M9: 10,777,330 km (0.081 R)
• M10: 14,413,904 km (0.076 R)
• M11: 36,210,763 km (0.108 R)
• M12: 48,657,605 km (0.085 R)
• M13: 51,304,141 km (0.073 R)
• M14: 79,810,464 km (0.089 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit