🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 211 Days

Day: 34.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,720,751 km

• M1: 589,715 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 263 Days

Day: 19.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.71 AU - 2.77 AU

Year: 1414 Days

Day: 18.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.14 AU - 2.38 AU

Year: 1433 Days

Day: 42.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 14.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.96 AU - 4.92 AU

Year: 3946 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,720,751 km

• M1: 179,817 km (0.108 R)
• M2: 816,655 km (0.09 R)
• M3: 1,304,942 km (0.071 R)
• M4: 2,119,503 km (0.107 R)
• M5: 3,967,485 km (0.085 R)
• M6: 5,504,902 km (0.035 R)
• M7: 6,635,862 km (0.032 R)
• M8: 7,916,420 km (0.098 R)
• M9: 10,099,951 km (0.066 R)
• M10: 11,207,573 km (0.079 R)
• M11: 13,805,041 km (0.09 R)
• M12: 15,728,271 km (0.111 R)
• M13: 20,161,903 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 13.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.4 AU - 10.24 AU

Year: 11047 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,720,751 km

• M1: 163,062 km (0.109 R)
• M2: 835,205 km (0.096 R)
• M3: 1,721,273 km (0.089 R)
• M4: 2,163,484 km (0.073 R)
• M5: 2,620,655 km (0.098 R)
• M6: 3,655,723 km (0.072 R)
• M7: 4,253,367 km (0.083 R)
• M8: 5,305,040 km (0.098 R)
• M9: 6,295,527 km (0.089 R)
• M10: 7,447,580 km (0.084 R)
• M11: 8,275,605 km (0.074 R)
• M12: 9,807,936 km (0.088 R)
• M13: 12,750,825 km (0.105 R)
• M14: 13,428,204 km (0.071 R)
• M15: 14,655,056 km (0.115 R)
• M16: 15,605,751 km (0.033 R)
• M17: 18,393,956 km (0.102 R)
• M18: 19,500,232 km (0.059 R)
• M19: 20,734,115 km (0.114 R)
• M20: 22,019,460 km (0.088 R)
• M21: 27,797,977 km (0.084 R)
• M22: 28,415,816 km (0.049 R)
• M23: 29,786,133 km (0.077 R)
• M24: 30,433,144 km (0.047 R)
• M25: 32,544,418 km (0.106 R)
• M26: 41,969,683 km (0.093 R)
• M27: 45,571,102 km (0.05 R)
• M28: 47,446,760 km (0.099 R)
• M29: 48,626,339 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.2

Radius: 5.5

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.12 AU - 19 AU

Year: 25887 Days

Day: 20.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,720,751 km

• M1: 68,366 km (0.084 R)
• M2: 241,601 km (0.111 R)
• M3: 595,848 km (0.092 R)
• M4: 904,020 km (0.111 R)
• M5: 1,437,486 km (0.088 R)
• M6: 2,565,304 km (0.11 R)
• M7: 3,100,565 km (0.074 R)
• M8: 3,526,321 km (0.082 R)
• M9: 3,831,351 km (0.093 R)
• M10: 4,253,815 km (0.077 R)
• M11: 4,743,000 km (0.114 R)
• M12: 10,641,645 km (0.091 R)
• M13: 11,672,523 km (0.112 R)
• M14: 12,838,938 km (0.088 R)
• M15: 14,537,921 km (0.083 R)
• M16: 14,848,037 km (0.094 R)
• M17: 19,012,393 km (0.115 R)
• M18: 19,853,582 km (0.116 R)
• M19: 20,427,888 km (0.118 R)
• M20: 20,914,979 km (0.041 R)
• M21: 21,310,217 km (0.102 R)
• M22: 23,893,772 km (0.102 R)
• M23: 30,423,270 km (0.092 R)
• M24: 32,618,320 km (0.112 R)
• M25: 33,552,110 km (0.088 R)
• M26: 35,472,797 km (0.069 R)
• M27: 36,176,206 km (0.105 R)
• M28: 37,610,849 km (0.115 R)
• M29: 41,828,761 km (0.109 R)
• M30: 43,728,954 km (0.109 R)
• M31: 44,375,067 km (0.1 R)
• M32: 47,530,684 km (0.069 R)
• M33: 53,729,571 km (0.079 R)
• M34: 54,470,529 km (0.066 R)
• M35: 56,162,631 km (0.068 R)
• M36: 56,352,770 km (0.077 R)
• M37: 67,915,788 km (0.116 R)
• M38: 70,757,549 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 19,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit