🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.16 AU - 1.64 AU

Year: 577 Days

Day: 32.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.52 AU - 2.24 AU

Year: 898 Days

Day: 47.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.38 AU - 3.56 AU

Year: 1782 Days

Day: 25.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.62 AU - 4.62 AU

Year: 2912 Days

Day: 30.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 12.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.2 AU - 7.32 AU

Year: 5455 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,106,980 km

• M1: 154,385 km (0.105 R)
• M2: 920,027 km (0.101 R)
• M3: 1,608,327 km (0.084 R)
• M4: 2,192,955 km (0.101 R)
• M5: 4,015,805 km (0.113 R)
• M6: 4,916,833 km (0.05 R)
• M7: 5,627,423 km (0.07 R)
• M8: 6,405,332 km (0.051 R)
• M9: 7,529,410 km (0.12 R)
• M10: 9,497,071 km (0.083 R)
• M11: 10,866,490 km (0.103 R)
• M12: 12,363,516 km (0.081 R)
• M13: 12,958,916 km (0.048 R)
• M14: 14,261,015 km (0.083 R)
• M15: 15,083,205 km (0.041 R)
• M16: 17,864,679 km (0.046 R)
• M17: 19,145,984 km (0.088 R)
• M18: 19,675,411 km (0.082 R)
• M19: 20,763,436 km (0.073 R)
• M20: 21,534,464 km (0.1 R)
• M21: 22,911,063 km (0.074 R)
• M22: 25,838,993 km (0.096 R)
• M23: 27,060,609 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 10.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.15 AU - 8.99 AU

Year: 7984 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,106,980 km

• M1: 127,457 km (0.115 R)
• M2: 496,067 km (0.109 R)
• M3: 1,076,955 km (0.102 R)
• M4: 1,431,502 km (0.074 R)
• M5: 2,121,447 km (0.068 R)
• M6: 2,651,921 km (0.104 R)
• M7: 3,377,172 km (0.105 R)
• M8: 3,858,279 km (0.055 R)
• M9: 4,734,025 km (0.053 R)
• M10: 5,073,013 km (0.111 R)
• M11: 6,189,163 km (0.044 R)
• M12: 6,983,528 km (0.081 R)
• M13: 10,003,759 km (0.099 R)
• M14: 11,954,366 km (0.103 R)
• M15: 13,239,711 km (0.08 R)
• M16: 15,337,222 km (0.036 R)
• M17: 16,273,256 km (0.049 R)
• M18: 19,525,364 km (0.117 R)
• M19: 19,887,242 km (0.063 R)
• M20: 21,610,011 km (0.102 R)
• M21: 22,706,114 km (0.099 R)
• M22: 24,419,309 km (0.089 R)
• M23: 26,569,180 km (0.107 R)
• M24: 29,691,437 km (0.097 R)
• M25: 33,461,304 km (0.106 R)
• M26: 35,353,717 km (0.075 R)
• M27: 35,783,661 km (0.106 R)
• M28: 36,108,588 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.5

Radius: 3.6

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.19 AU - 15.17 AU

Year: 18596 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,106,980 km

• M1: 46,375 km (0.118 R)
• M2: 400,773 km (0.1 R)
• M3: 1,002,156 km (0.056 R)
• M4: 1,647,073 km (0.115 R)
• M5: 7,157,959 km (0.081 R)
• M6: 9,807,786 km (0.077 R)
• M7: 12,621,572 km (0.092 R)
• M8: 17,002,845 km (0.075 R)
• M9: 19,053,982 km (0.097 R)
• M10: 30,392,004 km (0.077 R)
• M11: 33,740,453 km (0.091 R)
• M12: 34,673,196 km (0.083 R)
• M13: 41,954,872 km (0.107 R)
• M14: 42,626,567 km (0.11 R)
• M15: 48,259,675 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.1

Radius: 3.2

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.83 AU - 20.47 AU

Year: 26928 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,106,980 km

• M1: 54,304 km (0.064 R)
• M2: 164,558 km (0.088 R)
• M3: 493,673 km (0.113 R)
• M4: 659,427 km (0.12 R)
• M5: 786,286 km (0.038 R)
• M6: 940,971 km (0.119 R)
• M7: 1,169,556 km (0.098 R)
• M8: 1,846,187 km (0.111 R)
• M9: 2,120,699 km (0.081 R)
• M10: 2,444,130 km (0.036 R)
• M11: 2,582,358 km (0.105 R)
• M12: 3,582,570 km (0.076 R)
• M13: 4,639,329 km (0.081 R)
• M14: 4,960,067 km (0.092 R)
• M15: 5,182,070 km (0.088 R)
• M16: 6,052,730 km (0.064 R)
• M17: 6,306,149 km (0.054 R)
• M18: 6,435,551 km (0.096 R)
• M19: 6,879,557 km (0.108 R)
• M20: 9,980,871 km (0.109 R)
• M21: 10,274,980 km (0.106 R)
• M22: 10,818,918 km (0.056 R)
• M23: 11,509,462 km (0.101 R)
• M24: 12,362,768 km (0.109 R)
• M25: 17,437,128 km (0.099 R)
• M26: 20,853,494 km (0.084 R)
• M27: 24,690,231 km (0.08 R)
• M28: 29,209,882 km (0.116 R)
• M29: 29,810,966 km (0.109 R)
• M30: 31,789,548 km (0.083 R)
• M31: 38,247,388 km (0.103 R)
• M32: 39,256,576 km (0.073 R)
• M33: 39,548,142 km (0.116 R)
• M34: 39,988,109 km (0.118 R)
• M35: 40,135,613 km (0.049 R)
• M36: 42,085,023 km (0.118 R)
• M37: 45,205,933 km (0.104 R)
• M38: 48,143,587 km (0.057 R)
• M39: 55,487,496 km (0.107 R)
• M40: 56,223,517 km (0.069 R)
• M41: 71,689,544 km (0.116 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit