🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.59 AU - 0.63 AU

Year: 211 Days

Day: 21.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1.02 AU

Year: 372 Days

Day: 41.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.16 AU - 1.18 AU

Year: 561 Days

Day: 13.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,890,834 km

• M1: 392,096 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 14.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.72 AU - 3.46 AU

Year: 2406 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,890,834 km

• M1: 178,021 km (0.106 R)
• M2: 1,089,072 km (0.112 R)
• M3: 1,930,561 km (0.032 R)
• M4: 3,597,380 km (0.086 R)
• M5: 4,466,394 km (0.077 R)
• M6: 4,941,816 km (0.106 R)
• M7: 6,393,663 km (0.053 R)
• M8: 7,072,389 km (0.088 R)
• M9: 9,880,042 km (0.056 R)
• M10: 10,437,892 km (0.12 R)
• M11: 11,115,122 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 10

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.1 AU - 5.96 AU

Year: 4997 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,890,834 km

• M1: 124,914 km (0.109 R)
• M2: 563,386 km (0.055 R)
• M3: 903,870 km (0.116 R)
• M4: 1,420,432 km (0.099 R)
• M5: 1,794,726 km (0.119 R)
• M6: 2,125,935 km (0.107 R)
• M7: 3,482,938 km (0.068 R)
• M8: 4,027,773 km (0.109 R)
• M9: 4,421,963 km (0.062 R)
• M10: 5,670,806 km (0.104 R)
• M11: 7,390,733 km (0.116 R)
• M12: 8,850,210 km (0.077 R)
• M13: 9,180,522 km (0.098 R)
• M14: 11,976,955 km (0.1 R)
• M15: 12,330,455 km (0.078 R)
• M16: 14,372,765 km (0.102 R)
• M17: 15,894,026 km (0.107 R)
• M18: 16,945,100 km (0.086 R)
• M19: 17,391,052 km (0.029 R)
• M20: 18,776,178 km (0.108 R)
• M21: 22,750,395 km (0.12 R)
• M22: 26,734,785 km (0.082 R)
• M23: 27,777,033 km (0.08 R)
• M24: 28,397,565 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 4.1

Gravity: 43.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.93 AU - 16.37 AU

Year: 21121 Days

Day: 20.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 61,890,834 km

• M1: 51,312 km (0.066 R)
• M2: 204,650 km (0.111 R)
• M3: 345,421 km (0.038 R)
• M4: 621,579 km (0.099 R)
• M5: 765,941 km (0.115 R)
• M6: 993,928 km (0.075 R)
• M7: 1,165,367 km (0.073 R)
• M8: 1,637,648 km (0.1 R)
• M9: 1,820,606 km (0.097 R)
• M10: 1,996,832 km (0.118 R)
• M11: 2,205,821 km (0.071 R)
• M12: 2,843,856 km (0.086 R)
• M13: 3,000,933 km (0.087 R)
• M14: 5,406,168 km (0.039 R)
• M15: 6,195,745 km (0.116 R)
• M16: 7,012,101 km (0.081 R)
• M17: 10,067,338 km (0.098 R)
• M18: 10,870,828 km (0.074 R)
• M19: 11,917,116 km (0.087 R)
• M20: 13,463,060 km (0.105 R)
• M21: 14,360,348 km (0.115 R)
• M22: 14,590,580 km (0.069 R)
• M23: 17,638,337 km (0.106 R)
• M24: 19,732,109 km (0.098 R)
• M25: 19,921,649 km (0.078 R)
• M26: 20,691,929 km (0.085 R)
• M27: 22,808,290 km (0.12 R)
• M28: 23,651,124 km (0.118 R)
• M29: 25,064,525 km (0.095 R)
• M30: 26,189,351 km (0.061 R)
• M31: 30,517,517 km (0.112 R)
• M32: 34,606,924 km (0.091 R)
• M33: 36,710,569 km (0.1 R)
• M34: 36,853,884 km (0.12 R)
• M35: 41,170,680 km (0.099 R)
• M36: 46,478,862 km (0.108 R)
• M37: 47,490,592 km (0.073 R)
• M38: 48,516,833 km (0.052 R)
• M39: 60,001,612 km (0.12 R)
• M40: 72,944,371 km (0.059 R)
• M41: 74,081,015 km (0.051 R)
• M42: 79,222,395 km (0.115 R)
• M43: 80,182,065 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.2

Radius: 5.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.71 AU - 17.17 AU

Year: 26872 Days

Day: 17.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,890,834 km

• M1: 72,106 km (0.11 R)
• M2: 280,795 km (0.086 R)
• M3: 959,222 km (0.117 R)
• M4: 1,791,883 km (0.09 R)
• M5: 3,655,125 km (0.079 R)
• M6: 4,952,886 km (0.102 R)
• M7: 6,128,576 km (0.059 R)
• M8: 6,994,598 km (0.043 R)
• M9: 8,565,226 km (0.099 R)
• M10: 8,814,606 km (0.108 R)
• M11: 10,245,360 km (0.061 R)
• M12: 10,754,890 km (0.113 R)
• M13: 11,340,715 km (0.052 R)
• M14: 11,885,850 km (0.072 R)
• M15: 12,575,646 km (0.111 R)
• M16: 18,498,973 km (0.101 R)
• M17: 20,646,152 km (0.11 R)
• M18: 39,805,151 km (0.091 R)
• M19: 45,288,362 km (0.066 R)
• M20: 52,906,783 km (0.096 R)
• M21: 55,797,313 km (0.058 R)
• M22: 58,255,356 km (0.11 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: 234 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit