🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.76 AU

Year: 216 Days

Day: 47 Hours

Environment

Temp: 18 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 323 Days

Day: 30.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,713,001 km

• M1: 114,293 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.3 AU - 1.58 AU

Year: 765 Days

Day: 39.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,713,001 km

• M1: 79,586 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.4 AU - 2.06 AU

Year: 1008 Days

Day: 38.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,713,001 km

• M1: 157,227 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 13.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.32 AU - 3.78 AU

Year: 2359 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,713,001 km

• M1: 169,195 km (0.082 R)
• M2: 808,576 km (0.109 R)
• M3: 1,470,397 km (0.091 R)
• M4: 2,437,398 km (0.091 R)
• M5: 3,029,806 km (0.069 R)
• M6: 3,531,557 km (0.068 R)
• M7: 3,988,578 km (0.066 R)
• M8: 4,420,916 km (0.068 R)
• M9: 5,117,145 km (0.087 R)
• M10: 5,554,120 km (0.065 R)
• M11: 7,076,877 km (0.026 R)
• M12: 7,559,330 km (0.101 R)
• M13: 8,031,610 km (0.068 R)
• M14: 8,794,111 km (0.11 R)
• M15: 9,823,943 km (0.087 R)
• M16: 11,414,916 km (0.111 R)
• M17: 12,336,439 km (0.105 R)
• M18: 13,352,358 km (0.035 R)
• M19: 14,138,644 km (0.094 R)
• M20: 16,578,137 km (0.069 R)
• M21: 19,286,307 km (0.045 R)
• M22: 19,754,997 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 12.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.44 AU - 6.46 AU

Year: 5635 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,713,001 km

• M1: 156,928 km (0.106 R)
• M2: 544,686 km (0.074 R)
• M3: 979,417 km (0.099 R)
• M4: 1,799,363 km (0.115 R)
• M5: 4,134,586 km (0.048 R)
• M6: 5,875,756 km (0.062 R)
• M7: 7,833,692 km (0.084 R)
• M8: 8,493,718 km (0.047 R)
• M9: 12,009,268 km (0.102 R)
• M10: 12,469,132 km (0.106 R)
• M11: 14,772,790 km (0.091 R)
• M12: 23,367,935 km (0.102 R)
• M13: 23,764,968 km (0.118 R)
• M14: 24,818,287 km (0.086 R)
• M15: 25,902,722 km (0.091 R)
• M16: 29,993,924 km (0.042 R)
• M17: 33,381,718 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 13.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.96 AU - 7.18 AU

Year: 6624 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,713,001 km

• M1: 165,754 km (0.117 R)
• M2: 616,044 km (0.026 R)
• M3: 1,045,540 km (0.111 R)
• M4: 2,273,888 km (0.09 R)
• M5: 3,528,715 km (0.075 R)
• M6: 5,202,864 km (0.118 R)
• M7: 6,135,757 km (0.074 R)
• M8: 9,112,306 km (0.06 R)
• M9: 11,132,625 km (0.101 R)
• M10: 12,247,727 km (0.101 R)
• M11: 13,345,476 km (0.104 R)
• M12: 14,317,414 km (0.094 R)
• M13: 16,506,479 km (0.116 R)
• M14: 17,845,231 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 12.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.21 AU - 7.59 AU

Year: 7171 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,713,001 km

• M1: 153,188 km (0.117 R)
• M2: 637,885 km (0.118 R)
• M3: 1,070,223 km (0.101 R)
• M4: 1,617,303 km (0.097 R)
• M5: 2,166,925 km (0.116 R)
• M6: 3,102,809 km (0.115 R)
• M7: 3,513,007 km (0.071 R)
• M8: 4,234,667 km (0.106 R)
• M9: 5,488,596 km (0.112 R)
• M10: 9,155,240 km (0.102 R)
• M11: 9,541,951 km (0.079 R)
• M12: 11,054,385 km (0.04 R)
• M13: 14,636,506 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 11.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.3 AU - 8.8 AU

Year: 11074 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,713,001 km

• M1: 146,606 km (0.086 R)
• M2: 658,081 km (0.096 R)
• M3: 1,554,322 km (0.094 R)
• M4: 2,316,373 km (0.081 R)
• M5: 3,007,964 km (0.043 R)
• M6: 4,947,650 km (0.076 R)
• M7: 6,129,174 km (0.113 R)
• M8: 6,731,455 km (0.097 R)
• M9: 8,733,673 km (0.099 R)
• M10: 9,966,509 km (0.082 R)
• M11: 10,353,070 km (0.098 R)
• M12: 13,173,439 km (0.067 R)
• M13: 13,698,827 km (0.111 R)
• M14: 15,875,476 km (0.11 R)
• M15: 17,846,128 km (0.075 R)
• M16: 18,273,380 km (0.099 R)
• M17: 20,127,646 km (0.037 R)
• M18: 20,668,442 km (0.054 R)
• M19: 22,185,663 km (0.059 R)
• M20: 23,097,313 km (0.12 R)
• M21: 23,861,608 km (0.12 R)
• M22: 26,623,783 km (0.059 R)
• M23: 27,088,434 km (0.078 R)
• M24: 28,321,869 km (0.094 R)
• M25: 29,791,219 km (0.057 R)
• M26: 31,207,911 km (0.064 R)
• M27: 32,142,000 km (0.107 R)
• M28: 32,668,884 km (0.063 R)
• M29: 34,724,059 km (0.071 R)
• M30: 36,179,048 km (0.105 R)
• M31: 37,325,417 km (0.085 R)
• M32: 41,529,266 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.5

Radius: 6.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.6 AU - 17.4 AU

Year: 24456 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,713,001 km

• M1: 86,019 km (0.081 R)
• M2: 1,987,857 km (0.072 R)
• M3: 2,255,637 km (0.105 R)
• M4: 4,004,436 km (0.102 R)
• M5: 7,274,795 km (0.106 R)
• M6: 12,242,043 km (0.084 R)
• M7: 15,522,873 km (0.09 R)
• M8: 17,205,550 km (0.092 R)
• M9: 17,444,009 km (0.1 R)
• M10: 21,019,249 km (0.053 R)
• M11: 30,149,955 km (0.101 R)
• M12: 35,380,046 km (0.083 R)
• M13: 38,955,435 km (0.094 R)
• M14: 40,198,743 km (0.113 R)
• M15: 49,813,249 km (0.086 R)
• M16: 51,277,363 km (0.119 R)
• M17: 57,598,172 km (0.109 R)
• M18: 60,302,154 km (0.101 R)
• M19: 60,852,973 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit