🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.82 AU - 1.18 AU

Year: 365 Days

Day: 42.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.3 AU - 1.76 AU

Year: 691 Days

Day: 42.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.18 AU - 2.74 AU

Year: 1409 Days

Day: 38.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.6 AU - 4.24 AU

Year: 2310 Days

Day: 34.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 8.3

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.78 AU - 6.02 AU

Year: 4583 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,686,785 km

• M1: 103,223 km (0.083 R)
• M2: 384,167 km (0.093 R)
• M3: 857,046 km (0.049 R)
• M4: 1,186,311 km (0.11 R)
• M5: 1,587,533 km (0.07 R)
• M6: 2,545,707 km (0.092 R)
• M7: 2,877,515 km (0.086 R)
• M8: 3,238,196 km (0.104 R)
• M9: 3,936,518 km (0.054 R)
• M10: 4,965,752 km (0.076 R)
• M11: 5,716,284 km (0.091 R)
• M12: 6,766,162 km (0.103 R)
• M13: 9,487,198 km (0.067 R)
• M14: 10,159,191 km (0.109 R)
• M15: 11,739,543 km (0.115 R)
• M16: 12,662,861 km (0.064 R)
• M17: 14,653,560 km (0.086 R)
• M18: 15,437,004 km (0.106 R)
• M19: 20,526,174 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 9.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.83 AU - 9.67 AU

Year: 10275 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,686,785 km

• M1: 120,875 km (0.11 R)
• M2: 702,212 km (0.095 R)
• M3: 1,260,362 km (0.114 R)
• M4: 1,626,578 km (0.119 R)
• M5: 2,409,274 km (0.071 R)
• M6: 3,058,379 km (0.094 R)
• M7: 3,361,464 km (0.045 R)
• M8: 4,052,457 km (0.098 R)
• M9: 4,546,728 km (0.111 R)
• M10: 6,868,038 km (0.047 R)
• M11: 7,978,802 km (0.114 R)
• M12: 14,406,574 km (0.076 R)
• M13: 15,676,810 km (0.118 R)
• M14: 16,770,221 km (0.116 R)
• M15: 24,823,822 km (0.097 R)
• M16: 26,560,354 km (0.069 R)
• M17: 32,061,516 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.1

Radius: 6.7

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.61 AU - 18.63 AU

Year: 22548 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,686,785 km

• M1: 85,869 km (0.079 R)
• M2: 529,128 km (0.109 R)
• M3: 755,619 km (0.056 R)
• M4: 965,505 km (0.099 R)
• M5: 1,256,173 km (0.089 R)
• M6: 1,846,935 km (0.046 R)
• M7: 2,074,324 km (0.11 R)
• M8: 3,422,650 km (0.107 R)
• M9: 5,423,970 km (0.089 R)
• M10: 5,853,615 km (0.103 R)
• M11: 9,802,550 km (0.067 R)
• M12: 12,855,543 km (0.119 R)
• M13: 13,198,871 km (0.062 R)
• M14: 15,620,262 km (0.114 R)
• M15: 17,140,924 km (0.061 R)
• M16: 18,064,990 km (0.111 R)
• M17: 18,670,113 km (0.102 R)
• M18: 19,738,691 km (0.081 R)
• M19: 20,012,156 km (0.098 R)
• M20: 21,706,053 km (0.098 R)
• M21: 22,095,007 km (0.076 R)
• M22: 23,188,717 km (0.083 R)
• M23: 24,422,600 km (0.083 R)
• M24: 25,055,699 km (0.11 R)
• M25: 29,086,015 km (0.12 R)
• M26: 33,270,118 km (0.066 R)
• M27: 35,639,748 km (0.065 R)
• M28: 36,181,143 km (0.093 R)
• M29: 37,419,514 km (0.111 R)
• M30: 37,838,537 km (0.105 R)
• M31: 39,835,220 km (0.114 R)
• M32: 42,655,888 km (0.119 R)
• M33: 44,504,469 km (0.078 R)
• M34: 46,405,708 km (0.068 R)
• M35: 52,259,174 km (0.119 R)
• M36: 61,641,204 km (0.032 R)
• M37: 65,809,898 km (0.074 R)
• M38: 67,034,507 km (0.093 R)
• M39: 70,799,735 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 6.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.42 AU - 22.28 AU

Year: 29892 Days

Day: 24.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,686,785 km

• M1: 75,846 km (0.117 R)
• M2: 323,580 km (0.101 R)
• M3: 654,640 km (0.114 R)
• M4: 2,269,848 km (0.084 R)
• M5: 3,196,607 km (0.072 R)
• M6: 4,018,947 km (0.111 R)
• M7: 4,640,526 km (0.106 R)
• M8: 5,541,704 km (0.057 R)
• M9: 8,393,637 km (0.097 R)
• M10: 9,670,006 km (0.085 R)
• M11: 12,729,432 km (0.112 R)
• M12: 13,251,230 km (0.081 R)
• M13: 14,973,700 km (0.057 R)
• M14: 16,151,185 km (0.103 R)
• M15: 33,674,630 km (0.101 R)
• M16: 40,507,064 km (0.027 R)
• M17: 44,691,466 km (0.097 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: 246 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit