🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1 AU - 1.08 AU

Year: 400 Days

Day: 36 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1 AU - 1.14 AU

Year: 417 Days

Day: 34.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 584 Days

Day: 45.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,941,585 km

• M1: 263,292 km (0.068 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 8.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.36 AU - 11.04 AU

Year: 10513 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,941,585 km

• M1: 112,198 km (0.103 R)
• M2: 440,267 km (0.046 R)
• M3: 832,961 km (0.095 R)
• M4: 1,138,290 km (0.112 R)
• M5: 2,339,412 km (0.097 R)
• M6: 2,756,490 km (0.113 R)
• M7: 3,134,075 km (0.065 R)
• M8: 3,546,068 km (0.105 R)
• M9: 3,942,203 km (0.109 R)
• M10: 4,423,011 km (0.107 R)
• M11: 4,764,991 km (0.087 R)
• M12: 6,563,906 km (0.118 R)
• M13: 9,976,532 km (0.087 R)
• M14: 11,978,601 km (0.097 R)
• M15: 13,394,694 km (0.107 R)
• M16: 14,357,656 km (0.082 R)
• M17: 18,381,838 km (0.1 R)
• M18: 22,180,727 km (0.118 R)
• M19: 23,185,127 km (0.105 R)
• M20: 23,526,509 km (0.093 R)
• M21: 23,958,099 km (0.05 R)
• M22: 25,104,767 km (0.106 R)
• M23: 27,127,928 km (0.051 R)
• M24: 27,412,015 km (0.115 R)
• M25: 31,391,916 km (0.061 R)
• M26: 31,810,042 km (0.107 R)
• M27: 33,628,105 km (0.101 R)
• M28: 34,286,037 km (0.053 R)
• M29: 35,176,593 km (0.048 R)
• M30: 38,296,307 km (0.055 R)
• M31: 39,134,205 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.5

Radius: 8.5

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.29 AU - 10.07 AU

Year: 11346 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,941,585 km

• M1: 106,813 km (0.096 R)
• M2: 465,997 km (0.116 R)
• M3: 984,204 km (0.074 R)
• M4: 1,354,908 km (0.103 R)
• M5: 1,867,580 km (0.07 R)
• M6: 3,253,155 km (0.093 R)
• M7: 4,232,273 km (0.071 R)
• M8: 4,661,918 km (0.099 R)
• M9: 5,188,503 km (0.082 R)
• M10: 7,176,659 km (0.095 R)
• M11: 9,066,828 km (0.12 R)
• M12: 11,037,929 km (0.112 R)
• M13: 16,318,435 km (0.118 R)
• M14: 21,792,371 km (0.094 R)
• M15: 22,335,261 km (0.114 R)
• M16: 23,354,023 km (0.055 R)
• M17: 24,114,130 km (0.112 R)
• M18: 24,792,556 km (0.103 R)
• M19: 29,903,418 km (0.091 R)
• M20: 35,550,438 km (0.083 R)
• M21: 36,429,176 km (0.079 R)
• M22: 38,755,273 km (0.045 R)
• M23: 43,132,058 km (0.113 R)
• M24: 45,439,007 km (0.044 R)
• M25: 52,690,016 km (0.097 R)
• M26: 53,831,896 km (0.056 R)
• M27: 54,990,232 km (0.056 R)
• M28: 56,334,220 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 3.8

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.23 AU - 18.15 AU

Year: 26850 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,941,585 km

• M1: 47,273 km (0.06 R)
• M2: 207,941 km (0.097 R)
• M3: 384,616 km (0.118 R)
• M4: 771,327 km (0.114 R)
• M5: 897,587 km (0.097 R)
• M6: 1,407,716 km (0.107 R)
• M7: 1,648,269 km (0.114 R)
• M8: 1,823,448 km (0.051 R)
• M9: 2,843,108 km (0.106 R)
• M10: 3,095,629 km (0.079 R)
• M11: 4,420,617 km (0.045 R)
• M12: 5,188,653 km (0.092 R)
• M13: 7,303,966 km (0.109 R)
• M14: 7,443,691 km (0.118 R)
• M15: 7,680,803 km (0.11 R)
• M16: 15,372,079 km (0.106 R)
• M17: 20,233,112 km (0.093 R)
• M18: 22,710,004 km (0.077 R)
• M19: 23,816,131 km (0.109 R)
• M20: 25,595,448 km (0.113 R)
• M21: 26,026,589 km (0.111 R)
• M22: 26,903,531 km (0.105 R)
• M23: 30,127,665 km (0.049 R)
• M24: 32,834,489 km (0.113 R)
• M25: 33,471,476 km (0.114 R)
• M26: 35,565,398 km (0.11 R)
• M27: 36,102,155 km (0.099 R)
• M28: 37,884,015 km (0.069 R)
• M29: 38,163,314 km (0.073 R)
• M30: 41,326,113 km (0.079 R)
• M31: 56,630,723 km (0.087 R)
• M32: 58,471,674 km (0.103 R)
• M33: 60,542,408 km (0.079 R)
• M34: 63,837,899 km (0.074 R)
• M35: 65,028,998 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit