🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 154 Days

Day: 43.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,143,109 km

• M1: 184,155 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.03 AU - 1.71 AU

Year: 558 Days

Day: 22.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,143,109 km

• M1: 587,620 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.31 AU - 1.85 AU

Year: 692 Days

Day: 25.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,143,109 km

• M1: 337,194 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.93 AU - 3.33 AU

Year: 1928 Days

Day: 17.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 11.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.42 AU - 9.3 AU

Year: 9184 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,143,109 km

• M1: 147,952 km (0.057 R)
• M2: 1,086,978 km (0.097 R)
• M3: 1,670,859 km (0.084 R)
• M4: 2,275,982 km (0.104 R)
• M5: 3,629,992 km (0.12 R)
• M6: 4,625,417 km (0.085 R)
• M7: 5,522,106 km (0.119 R)
• M8: 6,767,658 km (0.064 R)
• M9: 9,247,243 km (0.117 R)
• M10: 11,874,780 km (0.063 R)
• M11: 15,677,707 km (0.064 R)
• M12: 17,429,498 km (0.08 R)
• M13: 18,690,309 km (0.117 R)
• M14: 21,917,734 km (0.11 R)
• M15: 28,182,593 km (0.047 R)
• M16: 31,240,075 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.63 AU - 11.13 AU

Year: 12498 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 100.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,143,109 km

• M1: 170,542 km (0.109 R)
• M2: 750,533 km (0.099 R)
• M3: 1,367,025 km (0.112 R)
• M4: 2,703,682 km (0.107 R)
• M5: 3,390,486 km (0.04 R)
• M6: 5,498,619 km (0.036 R)
• M7: 14,327,886 km (0.079 R)
• M8: 15,527,062 km (0.102 R)
• M9: 27,320,012 km (0.098 R)
• M10: 27,960,590 km (0.081 R)
• M11: 28,720,547 km (0.057 R)
• M12: 33,088,955 km (0.076 R)
• M13: 34,555,612 km (0.082 R)
• M14: 36,578,026 km (0.087 R)
• M15: 46,360,231 km (0.11 R)
• M16: 48,974,453 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 5.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.04 AU - 17.14 AU

Year: 23532 Days

Day: 17.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,143,109 km

• M1: 70,012 km (0.106 R)
• M2: 1,893,610 km (0.103 R)
• M3: 7,812,300 km (0.116 R)
• M4: 9,651,007 km (0.056 R)
• M5: 9,844,587 km (0.109 R)
• M6: 14,852,525 km (0.06 R)
• M7: 15,306,405 km (0.07 R)
• M8: 24,683,349 km (0.04 R)
• M9: 27,102,796 km (0.107 R)
• M10: 32,515,247 km (0.105 R)
• M11: 39,834,173 km (0.105 R)
• M12: 40,082,954 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 4.8

Gravity: 40.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.63 AU - 23.49 AU

Year: 30126 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 111,143,109 km

• M1: 59,690 km (0.12 R)
• M2: 228,586 km (0.111 R)
• M3: 567,874 km (0.098 R)
• M4: 809,624 km (0.084 R)
• M5: 1,030,729 km (0.12 R)
• M6: 1,275,023 km (0.09 R)
• M7: 1,653,655 km (0.084 R)
• M8: 2,658,354 km (0.106 R)
• M9: 3,368,944 km (0.093 R)
• M10: 4,311,111 km (0.092 R)
• M11: 4,542,240 km (0.061 R)
• M12: 6,155,055 km (0.088 R)
• M13: 6,853,826 km (0.049 R)
• M14: 8,527,079 km (0.111 R)
• M15: 9,203,261 km (0.086 R)
• M16: 12,421,560 km (0.097 R)
• M17: 13,370,010 km (0.069 R)
• M18: 14,028,540 km (0.111 R)
• M19: 14,451,005 km (0.086 R)
• M20: 16,597,435 km (0.05 R)
• M21: 17,165,458 km (0.104 R)
• M22: 21,733,429 km (0.042 R)
• M23: 25,898,683 km (0.117 R)
• M24: 27,572,084 km (0.043 R)
• M25: 35,764,064 km (0.111 R)
• M26: 39,315,816 km (0.059 R)
• M27: 41,005,225 km (0.101 R)
• M28: 41,176,814 km (0.03 R)
• M29: 43,272,979 km (0.081 R)
• M30: 47,298,957 km (0.104 R)
• M31: 48,438,743 km (0.105 R)
• M32: 52,572,133 km (0.111 R)
• M33: 55,454,435 km (0.09 R)
• M34: 57,576,630 km (0.083 R)
• M35: 58,440,408 km (0.096 R)
• M36: 64,963,175 km (0.087 R)
• M37: 67,320,239 km (0.105 R)
• M38: 68,038,308 km (0.113 R)
• M39: 69,489,707 km (0.065 R)
• M40: 71,456,919 km (0.113 R)
• M41: 92,914,041 km (0.094 R)
• M42: 98,954,653 km (0.066 R)
• M43: 105,251,975 km (0.113 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit