🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 421 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.2 AU - 1.24 AU

Year: 513 Days

Day: 14.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,955,029 km

• M1: 35,305 km (0.097 R)
• M2: 553,213 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.62 AU - 2.6 AU

Year: 1167 Days

Day: 27.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 11.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.11 AU - 6.21 AU

Year: 5128 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,955,029 km

• M1: 146,756 km (0.043 R)
• M2: 545,135 km (0.085 R)
• M3: 1,003,652 km (0.079 R)
• M4: 1,658,891 km (0.099 R)
• M5: 2,242,472 km (0.065 R)
• M6: 3,625,205 km (0.085 R)
• M7: 5,865,433 km (0.079 R)
• M8: 7,295,290 km (0.115 R)
• M9: 8,054,349 km (0.076 R)
• M10: 8,985,596 km (0.047 R)
• M11: 9,645,323 km (0.109 R)
• M12: 10,515,085 km (0.051 R)
• M13: 11,579,174 km (0.095 R)
• M14: 12,014,654 km (0.057 R)
• M15: 13,439,723 km (0.086 R)
• M16: 13,920,830 km (0.103 R)
• M17: 15,031,295 km (0.071 R)
• M18: 16,501,393 km (0.118 R)
• M19: 18,259,318 km (0.079 R)
• M20: 19,589,093 km (0.079 R)
• M21: 20,208,129 km (0.094 R)
• M22: 24,594,788 km (0.057 R)
• M23: 27,647,631 km (0.052 R)
• M24: 29,309,664 km (0.108 R)
• M25: 30,393,201 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 9.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5 AU - 7.62 AU

Year: 6036 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,955,029 km

• M1: 179,817 km (0.119 R)
• M2: 532,868 km (0.037 R)
• M3: 938,876 km (0.029 R)
• M4: 1,243,308 km (0.09 R)
• M5: 2,402,093 km (0.069 R)
• M6: 3,020,979 km (0.026 R)
• M7: 3,641,362 km (0.104 R)
• M8: 4,166,002 km (0.088 R)
• M9: 6,132,466 km (0.092 R)
• M10: 8,259,298 km (0.028 R)
• M11: 8,578,391 km (0.066 R)
• M12: 9,203,560 km (0.098 R)
• M13: 13,222,208 km (0.065 R)
• M14: 14,717,588 km (0.063 R)
• M15: 15,883,704 km (0.072 R)
• M16: 20,775,255 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 14.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.73 AU - 10.23 AU

Year: 9404 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,955,029 km

• M1: 183,557 km (0.063 R)
• M2: 663,317 km (0.057 R)
• M3: 1,488,948 km (0.103 R)
• M4: 2,304,256 km (0.118 R)
• M5: 2,815,282 km (0.089 R)
• M6: 4,883,772 km (0.069 R)
• M7: 6,687,174 km (0.048 R)
• M8: 8,242,095 km (0.079 R)
• M9: 10,624,740 km (0.036 R)
• M10: 12,112,640 km (0.06 R)
• M11: 15,303,413 km (0.04 R)
• M12: 38,193,982 km (0.109 R)
• M13: 41,151,831 km (0.102 R)
• M14: 43,468,204 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.7

Radius: 7.8

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.13 AU - 15.67 AU

Year: 17643 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,955,029 km

• M1: 96,939 km (0.116 R)
• M2: 363,523 km (0.114 R)
• M3: 1,654,403 km (0.11 R)
• M4: 2,036,476 km (0.03 R)
• M5: 2,606,892 km (0.064 R)
• M6: 3,202,292 km (0.115 R)
• M7: 3,573,444 km (0.118 R)
• M8: 4,092,699 km (0.05 R)
• M9: 5,648,666 km (0.034 R)
• M10: 6,897,659 km (0.102 R)
• M11: 8,079,183 km (0.079 R)
• M12: 9,179,924 km (0.119 R)
• M13: 9,985,658 km (0.1 R)
• M14: 10,721,380 km (0.114 R)
• M15: 11,013,844 km (0.052 R)
• M16: 14,098,253 km (0.109 R)
• M17: 15,837,478 km (0.114 R)
• M18: 16,680,611 km (0.097 R)
• M19: 17,472,583 km (0.1 R)
• M20: 17,877,993 km (0.096 R)
• M21: 19,475,698 km (0.117 R)
• M22: 23,341,008 km (0.113 R)
• M23: 25,349,509 km (0.036 R)
• M24: 26,184,115 km (0.11 R)
• M25: 26,608,375 km (0.117 R)
• M26: 28,018,634 km (0.107 R)
• M27: 35,049,285 km (0.033 R)
• M28: 37,007,521 km (0.077 R)
• M29: 42,147,704 km (0.112 R)
• M30: 43,023,749 km (0.091 R)
• M31: 46,649,553 km (0.076 R)
• M32: 52,967,370 km (0.036 R)
• M33: 55,020,302 km (0.044 R)
• M34: 60,383,834 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit