🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.71 AU - 1.01 AU

Year: 293 Days

Day: 46.3 Hours

Environment

Temp: 78 °C

Axial Tilt: 121.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.18 AU - 2.66 AU

Year: 1382 Days

Day: 39.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 8.8

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.78 AU - 7.36 AU

Year: 6901 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,598,509 km

• M1: 109,506 km (0.104 R)
• M2: 752,328 km (0.12 R)
• M3: 1,196,633 km (0.111 R)
• M4: 1,589,029 km (0.058 R)
• M5: 2,543,313 km (0.104 R)
• M6: 3,440,601 km (0.039 R)
• M7: 6,312,133 km (0.109 R)
• M8: 6,589,337 km (0.088 R)
• M9: 6,983,677 km (0.05 R)
• M10: 8,678,920 km (0.084 R)
• M11: 9,065,781 km (0.109 R)
• M12: 9,690,501 km (0.106 R)
• M13: 10,778,676 km (0.101 R)
• M14: 12,806,625 km (0.086 R)
• M15: 13,998,022 km (0.118 R)
• M16: 16,209,827 km (0.026 R)
• M17: 17,945,461 km (0.107 R)
• M18: 18,715,741 km (0.057 R)
• M19: 19,949,325 km (0.117 R)
• M20: 20,397,370 km (0.038 R)
• M21: 21,313,657 km (0.085 R)
• M22: 22,177,286 km (0.112 R)
• M23: 24,396,271 km (0.099 R)
• M24: 24,737,205 km (0.109 R)
• M25: 27,395,858 km (0.075 R)
• M26: 30,435,537 km (0.11 R)
• M27: 36,616,472 km (0.091 R)
• M28: 38,426,457 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109

Radius: 5.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.02 AU - 16.84 AU

Year: 21177 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,598,509 km

• M1: 102,026 km (0.089 R)
• M2: 324,478 km (0.09 R)
• M3: 501,901 km (0.054 R)
• M4: 1,071,270 km (0.113 R)
• M5: 1,382,135 km (0.095 R)
• M6: 1,566,140 km (0.104 R)
• M7: 2,272,242 km (0.114 R)
• M8: 3,890,293 km (0.079 R)
• M9: 7,302,620 km (0.078 R)
• M10: 8,853,501 km (0.097 R)
• M11: 16,434,373 km (0.061 R)
• M12: 17,824,437 km (0.112 R)
• M13: 19,976,402 km (0.092 R)
• M14: 27,270,495 km (0.08 R)
• M15: 30,934,446 km (0.094 R)
• M16: 41,563,674 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.7

Radius: 4.6

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.08 AU - 18.78 AU

Year: 22250 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,598,509 km

• M1: 57,146 km (0.087 R)
• M2: 240,404 km (0.114 R)
• M3: 384,018 km (0.059 R)
• M4: 534,364 km (0.116 R)
• M5: 873,352 km (0.097 R)
• M6: 1,140,983 km (0.061 R)
• M7: 1,586,186 km (0.097 R)
• M8: 1,875,359 km (0.081 R)
• M9: 2,536,432 km (0.032 R)
• M10: 5,399,885 km (0.097 R)
• M11: 5,894,605 km (0.09 R)
• M12: 7,195,209 km (0.067 R)
• M13: 8,032,358 km (0.113 R)
• M14: 11,290,750 km (0.086 R)
• M15: 13,276,512 km (0.102 R)
• M16: 17,676,634 km (0.086 R)
• M17: 19,190,864 km (0.088 R)
• M18: 21,248,882 km (0.074 R)
• M19: 22,092,763 km (0.068 R)
• M20: 22,378,944 km (0.107 R)
• M21: 25,170,141 km (0.102 R)
• M22: 26,327,430 km (0.091 R)
• M23: 29,778,952 km (0.076 R)
• M24: 33,520,245 km (0.083 R)
• M25: 34,534,220 km (0.089 R)
• M26: 37,292,804 km (0.078 R)
• M27: 37,562,978 km (0.073 R)
• M28: 63,858,544 km (0.037 R)
• M29: 64,828,237 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 5.9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.52 AU - 20.26 AU

Year: 31343 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,598,509 km

• M1: 73,901 km (0.114 R)
• M2: 362,924 km (0.079 R)
• M3: 645,664 km (0.094 R)
• M4: 838,496 km (0.028 R)
• M5: 1,083,687 km (0.106 R)
• M6: 1,974,243 km (0.118 R)
• M7: 3,762,087 km (0.088 R)
• M8: 4,763,196 km (0.117 R)
• M9: 6,697,945 km (0.09 R)
• M10: 7,631,287 km (0.112 R)
• M11: 8,427,147 km (0.105 R)
• M12: 8,816,850 km (0.069 R)
• M13: 9,997,027 km (0.062 R)
• M14: 10,370,573 km (0.062 R)
• M15: 10,689,067 km (0.086 R)
• M16: 14,319,957 km (0.056 R)
• M17: 15,444,185 km (0.118 R)
• M18: 18,324,842 km (0.117 R)
• M19: 21,339,388 km (0.116 R)
• M20: 33,152,085 km (0.097 R)
• M21: 33,704,101 km (0.099 R)
• M22: 33,982,353 km (0.074 R)
• M23: 34,684,865 km (0.063 R)
• M24: 37,145,899 km (0.118 R)
• M25: 38,494,823 km (0.113 R)
• M26: 40,972,912 km (0.112 R)
• M27: 42,899,733 km (0.088 R)
• M28: 44,217,391 km (0.117 R)
• M29: 45,561,827 km (0.108 R)
• M30: 48,331,930 km (0.089 R)
• M31: 54,395,880 km (0.066 R)
• M32: 54,778,851 km (0.039 R)
• M33: 58,708,338 km (0.042 R)
• M34: 61,153,964 km (0.066 R)
• M35: 61,360,858 km (0.094 R)
• M36: 66,465,586 km (0.113 R)
• M37: 70,248,019 km (0.101 R)
• M38: 79,216,261 km (0.111 R)
• M39: 79,955,275 km (0.067 R)
• M40: 81,697,043 km (0.116 R)
• M41: 84,998,967 km (0.094 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: 495 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit