🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.63 AU - 1.01 AU

Year: 273 Days

Day: 13.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 367 Days

Day: 25.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.49 AU - 1.73 AU

Year: 750 Days

Day: 20.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.39 AU - 3.39 AU

Year: 1804 Days

Day: 26 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.52 AU - 4.38 AU

Year: 2882 Days

Day: 36.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,068,799 km

• M1: 1,536,969 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 8.6

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.63 AU - 5.83 AU

Year: 4391 Days

Day: 8.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,068,799 km

• M1: 119,529 km (0.083 R)
• M2: 1,470,996 km (0.095 R)
• M3: 2,240,228 km (0.09 R)
• M4: 2,881,405 km (0.086 R)
• M5: 3,556,241 km (0.112 R)
• M6: 4,549,421 km (0.119 R)
• M7: 5,163,670 km (0.039 R)
• M8: 10,363,841 km (0.056 R)
• M9: 10,841,806 km (0.117 R)
• M10: 12,803,334 km (0.099 R)
• M11: 13,660,679 km (0.036 R)
• M12: 16,230,023 km (0.111 R)
• M13: 19,560,370 km (0.09 R)
• M14: 20,560,731 km (0.088 R)
• M15: 22,302,948 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 13.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.87 AU - 6.13 AU

Year: 4735 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,068,799 km

• M1: 172,935 km (0.086 R)
• M2: 672,293 km (0.069 R)
• M3: 1,919,640 km (0.088 R)
• M4: 2,430,367 km (0.1 R)
• M5: 3,776,149 km (0.089 R)
• M6: 4,313,505 km (0.114 R)
• M7: 5,342,290 km (0.053 R)
• M8: 6,725,920 km (0.098 R)
• M9: 9,377,842 km (0.053 R)
• M10: 9,930,007 km (0.083 R)
• M11: 15,804,716 km (0.053 R)
• M12: 19,845,055 km (0.117 R)
• M13: 23,739,686 km (0.087 R)
• M14: 24,368,745 km (0.081 R)
• M15: 25,009,024 km (0.096 R)
• M16: 31,005,804 km (0.041 R)
• M17: 31,663,137 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 13.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.15 AU - 7.75 AU

Year: 6013 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,068,799 km

• M1: 167,849 km (0.057 R)
• M2: 954,434 km (0.055 R)
• M3: 1,608,925 km (0.034 R)
• M4: 2,055,176 km (0.037 R)
• M5: 3,441,200 km (0.099 R)
• M6: 4,014,010 km (0.094 R)
• M7: 4,799,997 km (0.079 R)
• M8: 5,658,240 km (0.04 R)
• M9: 6,743,274 km (0.11 R)
• M10: 7,962,646 km (0.068 R)
• M11: 9,047,978 km (0.118 R)
• M12: 12,167,842 km (0.084 R)
• M13: 13,098,042 km (0.057 R)
• M14: 15,045,058 km (0.09 R)
• M15: 17,726,450 km (0.083 R)
• M16: 18,729,504 km (0.074 R)
• M17: 22,977,036 km (0.118 R)
• M18: 24,245,177 km (0.111 R)
• M19: 25,796,507 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.9

Radius: 8

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.37 AU - 20.43 AU

Year: 30162 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,068,799 km

• M1: 99,483 km (0.085 R)
• M2: 887,863 km (0.065 R)
• M3: 2,495,143 km (0.052 R)
• M4: 6,406,080 km (0.069 R)
• M5: 8,041,783 km (0.097 R)
• M6: 12,114,884 km (0.11 R)
• M7: 16,448,136 km (0.109 R)
• M8: 17,006,436 km (0.114 R)
• M9: 19,573,086 km (0.108 R)
• M10: 21,274,762 km (0.083 R)
• M11: 25,091,752 km (0.062 R)
• M12: 33,305,124 km (0.097 R)
• M13: 34,348,868 km (0.068 R)
• M14: 46,197,767 km (0.038 R)
• M15: 54,966,147 km (0.05 R)
• M16: 73,677,550 km (0.116 R)
• M17: 91,505,278 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit