🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.64 AU - 0.66 AU

Year: 338 Days

Day: 25 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 11.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.05 AU - 1.27 AU

Year: 807 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,467,970 km

• M1: 144,960 km (0.109 R)
• M2: 615,595 km (0.108 R)
• M3: 1,025,344 km (0.088 R)
• M4: 1,553,574 km (0.119 R)
• M5: 2,180,987 km (0.036 R)
• M6: 2,726,122 km (0.107 R)
• M7: 3,105,801 km (0.097 R)
• M8: 3,602,766 km (0.12 R)
• M9: 5,329,873 km (0.106 R)
• M10: 5,774,627 km (0.115 R)
• M11: 6,164,180 km (0.108 R)
• M12: 6,529,797 km (0.114 R)
• M13: 7,645,199 km (0.096 R)
• M14: 8,164,005 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 14.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.1 AU - 1.62 AU

Year: 1024 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,467,970 km

• M1: 180,265 km (0.04 R)
• M2: 635,941 km (0.095 R)
• M3: 1,148,612 km (0.094 R)
• M4: 1,674,449 km (0.111 R)
• M5: 2,243,818 km (0.109 R)
• M6: 2,735,098 km (0.108 R)
• M7: 4,176,473 km (0.086 R)
• M8: 4,745,095 km (0.07 R)
• M9: 6,058,564 km (0.048 R)
• M10: 6,622,548 km (0.073 R)
• M11: 7,309,950 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 11.4

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.8 AU - 3.98 AU

Year: 4030 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,467,970 km

• M1: 141,819 km (0.083 R)
• M2: 509,381 km (0.096 R)
• M3: 1,740,870 km (0.119 R)
• M4: 2,438,595 km (0.061 R)
• M5: 3,394,376 km (0.102 R)
• M6: 4,364,518 km (0.116 R)
• M7: 5,623,982 km (0.107 R)
• M8: 7,947,536 km (0.113 R)
• M9: 9,082,685 km (0.062 R)
• M10: 15,443,886 km (0.099 R)
• M11: 16,783,086 km (0.117 R)
• M12: 17,759,362 km (0.083 R)
• M13: 18,198,282 km (0.111 R)
• M14: 22,846,437 km (0.118 R)
• M15: 24,121,460 km (0.091 R)
• M16: 26,486,153 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 11.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.38 AU - 6.22 AU

Year: 9019 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,467,970 km

• M1: 159,920 km (0.101 R)
• M2: 670,946 km (0.1 R)
• M3: 1,303,297 km (0.08 R)
• M4: 1,964,220 km (0.114 R)
• M5: 2,734,649 km (0.111 R)
• M6: 4,284,184 km (0.079 R)
• M7: 6,028,944 km (0.077 R)
• M8: 7,239,789 km (0.095 R)
• M9: 7,945,891 km (0.119 R)
• M10: 11,677,011 km (0.076 R)
• M11: 12,531,365 km (0.118 R)
• M12: 14,173,949 km (0.118 R)
• M13: 18,481,471 km (0.1 R)
• M14: 20,441,502 km (0.09 R)
• M15: 21,263,093 km (0.102 R)
• M16: 23,148,027 km (0.112 R)
• M17: 23,770,354 km (0.061 R)
• M18: 28,242,582 km (0.077 R)
• M19: 28,647,244 km (0.093 R)
• M20: 32,576,881 km (0.07 R)
• M21: 33,584,423 km (0.08 R)
• M22: 34,382,378 km (0.106 R)
• M23: 36,972,515 km (0.111 R)
• M24: 37,823,278 km (0.118 R)
• M25: 38,811,372 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.4

Radius: 3.6

Gravity: 54.43 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.23 AU - 8.57 AU

Year: 14337 Days

Day: 18.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,467,970 km

• M1: 45,179 km (0.081 R)
• M2: 220,806 km (0.117 R)
• M3: 507,885 km (0.095 R)
• M4: 927,208 km (0.115 R)
• M5: 1,125,724 km (0.115 R)
• M6: 1,672,205 km (0.118 R)
• M7: 1,806,843 km (0.043 R)
• M8: 3,185,238 km (0.086 R)
• M9: 3,499,842 km (0.043 R)
• M10: 3,834,941 km (0.097 R)
• M11: 4,633,794 km (0.073 R)
• M12: 4,900,377 km (0.098 R)
• M13: 5,247,893 km (0.098 R)
• M14: 5,500,714 km (0.083 R)
• M15: 5,799,610 km (0.07 R)
• M16: 6,308,243 km (0.043 R)
• M17: 6,761,375 km (0.065 R)
• M18: 7,324,461 km (0.069 R)
• M19: 8,059,585 km (0.089 R)
• M20: 8,642,269 km (0.089 R)
• M21: 9,674,943 km (0.108 R)
• M22: 12,675,428 km (0.116 R)
• M23: 12,804,231 km (0.059 R)
• M24: 14,701,731 km (0.053 R)
• M25: 15,059,270 km (0.111 R)
• M26: 15,495,796 km (0.111 R)
• M27: 17,168,899 km (0.113 R)
• M28: 17,406,011 km (0.071 R)
• M29: 19,042,911 km (0.06 R)
• M30: 24,364,407 km (0.03 R)
• M31: 26,617,500 km (0.05 R)
• M32: 28,450,673 km (0.037 R)
• M33: 28,671,629 km (0.088 R)
• M34: 31,887,983 km (0.053 R)
• M35: 33,214,617 km (0.103 R)
• M36: 35,591,877 km (0.089 R)
• M37: 36,625,897 km (0.119 R)
• M38: 39,161,731 km (0.101 R)
• M39: 57,221,485 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 4.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.86 AU - 11.2 AU

Year: 17521 Days

Day: 16.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,467,970 km

• M1: 58,493 km (0.115 R)
• M2: 270,323 km (0.114 R)
• M3: 969,245 km (0.082 R)
• M4: 1,634,357 km (0.101 R)
• M5: 2,635,615 km (0.112 R)
• M6: 3,181,797 km (0.114 R)
• M7: 3,472,915 km (0.113 R)
• M8: 4,029,568 km (0.115 R)
• M9: 6,692,859 km (0.117 R)
• M10: 7,944,694 km (0.078 R)
• M11: 11,963,043 km (0.116 R)
• M12: 12,166,944 km (0.114 R)
• M13: 15,413,218 km (0.076 R)
• M14: 16,494,362 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit