🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 187 Days

Day: 40.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,814,304 km

• M1: 104,419 km (0.112 R)
• M2: 176,226 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.62 AU - 0.7 AU

Year: 239 Days

Day: 19.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,814,304 km

• M1: 65,075 km (0.069 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.31 AU - 1.77 AU

Year: 853 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 13.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.41 AU - 2.41 AU

Year: 1669 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,814,304 km

• M1: 166,652 km (0.048 R)
• M2: 663,018 km (0.116 R)
• M3: 1,115,851 km (0.074 R)
• M4: 1,580,950 km (0.043 R)
• M5: 2,155,556 km (0.046 R)
• M6: 3,033,546 km (0.113 R)
• M7: 3,781,385 km (0.079 R)
• M8: 4,388,454 km (0.113 R)
• M9: 5,222,761 km (0.107 R)
• M10: 6,023,259 km (0.101 R)
• M11: 6,609,234 km (0.108 R)
• M12: 8,033,406 km (0.046 R)
• M13: 8,657,079 km (0.064 R)
• M14: 9,466,553 km (0.078 R)
• M15: 10,098,305 km (0.052 R)
• M16: 10,657,352 km (0.033 R)
• M17: 12,127,301 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 8.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.5 AU - 2.64 AU

Year: 1838 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,814,304 km

• M1: 106,962 km (0.088 R)
• M2: 526,585 km (0.088 R)
• M3: 945,758 km (0.046 R)
• M4: 1,243,757 km (0.062 R)
• M5: 1,749,846 km (0.095 R)
• M6: 2,434,406 km (0.105 R)
• M7: 2,924,489 km (0.106 R)
• M8: 3,315,837 km (0.086 R)
• M9: 3,789,464 km (0.043 R)
• M10: 4,255,611 km (0.09 R)
• M11: 4,648,155 km (0.074 R)
• M12: 5,800,059 km (0.115 R)
• M13: 6,305,999 km (0.105 R)
• M14: 7,181,446 km (0.028 R)
• M15: 7,713,117 km (0.064 R)
• M16: 8,243,441 km (0.077 R)
• M17: 9,646,220 km (0.095 R)
• M18: 9,981,768 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 8.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.17 AU - 8.13 AU

Year: 8531 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,814,304 km

• M1: 109,356 km (0.096 R)
• M2: 390,600 km (0.12 R)
• M3: 676,781 km (0.1 R)
• M4: 1,697,936 km (0.055 R)
• M5: 2,851,635 km (0.029 R)
• M6: 3,203,339 km (0.103 R)
• M7: 3,731,719 km (0.09 R)
• M8: 4,340,881 km (0.078 R)
• M9: 4,656,982 km (0.109 R)
• M10: 11,815,838 km (0.082 R)
• M11: 12,193,872 km (0.049 R)
• M12: 12,974,474 km (0.091 R)
• M13: 13,530,080 km (0.12 R)
• M14: 15,855,729 km (0.116 R)
• M15: 16,726,089 km (0.108 R)
• M16: 20,663,954 km (0.099 R)
• M17: 21,421,817 km (0.099 R)
• M18: 23,657,258 km (0.049 R)
• M19: 27,748,909 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 7.3

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.12 AU - 13.54 AU

Year: 17018 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,814,304 km

• M1: 90,806 km (0.106 R)
• M2: 608,564 km (0.081 R)
• M3: 985,551 km (0.075 R)
• M4: 1,322,744 km (0.043 R)
• M5: 1,735,485 km (0.095 R)
• M6: 3,614,285 km (0.105 R)
• M7: 5,641,934 km (0.059 R)
• M8: 6,107,483 km (0.095 R)
• M9: 6,556,426 km (0.107 R)
• M10: 7,429,180 km (0.115 R)
• M11: 8,132,739 km (0.094 R)
• M12: 9,563,941 km (0.094 R)
• M13: 11,826,609 km (0.048 R)
• M14: 15,293,390 km (0.119 R)
• M15: 15,741,286 km (0.075 R)
• M16: 17,783,596 km (0.101 R)
• M17: 18,195,589 km (0.104 R)
• M18: 18,614,014 km (0.076 R)
• M19: 19,819,923 km (0.099 R)
• M20: 22,866,783 km (0.086 R)
• M21: 25,476,817 km (0.085 R)
• M22: 27,178,193 km (0.099 R)
• M23: 31,880,952 km (0.061 R)
• M24: 34,233,378 km (0.103 R)
• M25: 35,257,525 km (0.088 R)
• M26: 35,907,977 km (0.076 R)
• M27: 36,965,185 km (0.107 R)
• M28: 37,501,643 km (0.098 R)
• M29: 41,835,643 km (0.055 R)
• M30: 44,954,160 km (0.105 R)
• M31: 50,984,899 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit