🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 503 Days

Day: 17.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.31 AU - 1.61 AU

Year: 635 Days

Day: 12.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 57.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,863,448 km

• M1: 173,833 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.38 AU - 3.74 AU

Year: 2417 Days

Day: 32.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 11.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.35 AU - 6.53 AU

Year: 5882 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,863,448 km

• M1: 148,850 km (0.086 R)
• M2: 656,884 km (0.109 R)
• M3: 1,073,066 km (0.031 R)
• M4: 1,433,596 km (0.035 R)
• M5: 2,007,753 km (0.088 R)
• M6: 2,364,544 km (0.092 R)
• M7: 3,826,714 km (0.032 R)
• M8: 4,243,493 km (0.107 R)
• M9: 4,593,851 km (0.055 R)
• M10: 5,247,445 km (0.117 R)
• M11: 5,961,924 km (0.055 R)
• M12: 6,402,938 km (0.09 R)
• M13: 6,865,645 km (0.12 R)
• M14: 7,317,580 km (0.049 R)
• M15: 10,127,477 km (0.091 R)
• M16: 11,863,710 km (0.096 R)
• M17: 12,280,190 km (0.118 R)
• M18: 12,899,076 km (0.105 R)
• M19: 13,290,275 km (0.03 R)
• M20: 14,354,813 km (0.089 R)
• M21: 14,934,655 km (0.101 R)
• M22: 18,747,605 km (0.034 R)
• M23: 19,955,309 km (0.105 R)
• M24: 20,744,438 km (0.072 R)
• M25: 21,759,908 km (0.084 R)
• M26: 22,384,928 km (0.085 R)
• M27: 24,110,240 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 14.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.73 AU - 8.29 AU

Year: 6680 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 167.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,863,448 km

• M1: 184,305 km (0.113 R)
• M2: 715,826 km (0.074 R)
• M3: 1,460,225 km (0.091 R)
• M4: 2,725,224 km (0.114 R)
• M5: 3,340,371 km (0.066 R)
• M6: 4,480,456 km (0.049 R)
• M7: 5,082,887 km (0.111 R)
• M8: 5,663,327 km (0.081 R)
• M9: 7,492,161 km (0.083 R)
• M10: 7,957,859 km (0.101 R)
• M11: 8,913,490 km (0.078 R)
• M12: 9,981,170 km (0.097 R)
• M13: 10,974,201 km (0.072 R)
• M14: 14,684,677 km (0.096 R)
• M15: 16,691,233 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 12

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.59 AU - 9.41 AU

Year: 8919 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,863,448 km

• M1: 149,299 km (0.039 R)
• M2: 646,263 km (0.096 R)
• M3: 1,084,285 km (0.114 R)
• M4: 1,948,213 km (0.091 R)
• M5: 2,568,296 km (0.119 R)
• M6: 3,182,396 km (0.055 R)
• M7: 3,717,806 km (0.066 R)
• M8: 4,205,047 km (0.106 R)
• M9: 5,000,758 km (0.055 R)
• M10: 6,854,126 km (0.114 R)
• M11: 7,997,801 km (0.062 R)
• M12: 11,069,943 km (0.105 R)
• M13: 13,041,194 km (0.115 R)
• M14: 14,049,185 km (0.068 R)
• M15: 15,690,273 km (0.119 R)
• M16: 17,596,898 km (0.112 R)
• M17: 19,274,788 km (0.084 R)
• M18: 20,347,106 km (0.111 R)
• M19: 22,111,762 km (0.067 R)
• M20: 22,778,071 km (0.111 R)
• M21: 25,306,275 km (0.104 R)
• M22: 26,498,271 km (0.1 R)
• M23: 27,250,150 km (0.074 R)
• M24: 28,404,597 km (0.086 R)
• M25: 32,917,515 km (0.112 R)
• M26: 42,563,437 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.2

Radius: 3.3

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.17 AU - 21.17 AU

Year: 27874 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,863,448 km

• M1: 43,982 km (0.093 R)
• M2: 319,990 km (0.047 R)
• M3: 673,938 km (0.063 R)
• M4: 2,773,245 km (0.102 R)
• M5: 2,955,306 km (0.115 R)
• M6: 3,764,481 km (0.118 R)
• M7: 6,893,769 km (0.086 R)
• M8: 7,794,049 km (0.105 R)
• M9: 9,112,455 km (0.061 R)
• M10: 9,876,451 km (0.104 R)
• M11: 11,415,365 km (0.092 R)
• M12: 12,302,031 km (0.087 R)
• M13: 14,958,141 km (0.096 R)
• M14: 18,524,555 km (0.098 R)
• M15: 22,709,705 km (0.077 R)
• M16: 23,261,871 km (0.091 R)
• M17: 24,777,895 km (0.088 R)
• M18: 29,937,825 km (0.082 R)
• M19: 30,936,690 km (0.092 R)
• M20: 39,740,674 km (0.107 R)
• M21: 42,452,734 km (0.114 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit