🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.04 AU - 1.64 AU

Year: 550 Days

Day: 44.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.31 AU - 2.03 AU

Year: 766 Days

Day: 26.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.88 AU - 2.32 AU

Year: 1080 Days

Day: 21.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.11 AU - 4.09 AU

Year: 2423 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.84 AU - 5.06 AU

Year: 3330 Days

Day: 27.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 13.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.21 AU - 6.35 AU

Year: 4930 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,843,982 km

• M1: 178,171 km (0.103 R)
• M2: 683,064 km (0.036 R)
• M3: 1,167,163 km (0.088 R)
• M4: 1,744,910 km (0.098 R)
• M5: 2,382,346 km (0.065 R)
• M6: 3,661,557 km (0.1 R)
• M7: 4,441,561 km (0.114 R)
• M8: 5,498,470 km (0.089 R)
• M9: 6,619,407 km (0.072 R)
• M10: 7,671,528 km (0.047 R)
• M11: 8,407,700 km (0.074 R)
• M12: 9,641,284 km (0.119 R)
• M13: 11,454,260 km (0.051 R)
• M14: 12,220,052 km (0.107 R)
• M15: 13,537,111 km (0.11 R)
• M16: 14,230,198 km (0.101 R)
• M17: 16,037,490 km (0.096 R)
• M18: 16,874,490 km (0.113 R)
• M19: 17,427,853 km (0.103 R)
• M20: 19,628,437 km (0.098 R)
• M21: 20,865,612 km (0.082 R)
• M22: 21,360,631 km (0.038 R)
• M23: 25,446,747 km (0.059 R)
• M24: 26,503,208 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 14.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.71 AU - 7.73 AU

Year: 5503 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,843,982 km

• M1: 182,809 km (0.111 R)
• M2: 653,593 km (0.114 R)
• M3: 1,168,509 km (0.104 R)
• M4: 2,581,012 km (0.079 R)
• M5: 4,041,087 km (0.056 R)
• M6: 5,102,035 km (0.111 R)
• M7: 7,238,891 km (0.088 R)
• M8: 8,565,675 km (0.09 R)
• M9: 10,223,967 km (0.083 R)
• M10: 11,082,809 km (0.053 R)
• M11: 11,794,595 km (0.112 R)
• M12: 13,520,955 km (0.102 R)
• M13: 14,612,271 km (0.099 R)
• M14: 15,410,525 km (0.09 R)
• M15: 19,914,768 km (0.098 R)
• M16: 21,617,491 km (0.114 R)
• M17: 23,724,278 km (0.112 R)
• M18: 24,429,781 km (0.067 R)
• M19: 25,391,995 km (0.12 R)
• M20: 28,782,930 km (0.116 R)
• M21: 31,142,387 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 5.7

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.71 AU - 17.41 AU

Year: 22833 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,843,982 km

• M1: 70,909 km (0.051 R)
• M2: 317,895 km (0.096 R)
• M3: 740,958 km (0.04 R)
• M4: 933,341 km (0.104 R)
• M5: 1,200,673 km (0.092 R)
• M6: 1,534,725 km (0.109 R)
• M7: 2,571,887 km (0.106 R)
• M8: 3,852,744 km (0.107 R)
• M9: 5,085,729 km (0.101 R)
• M10: 5,791,831 km (0.108 R)
• M11: 7,396,867 km (0.05 R)
• M12: 7,890,540 km (0.119 R)
• M13: 8,353,396 km (0.119 R)
• M14: 9,618,545 km (0.083 R)
• M15: 10,027,695 km (0.068 R)
• M16: 11,649,485 km (0.1 R)
• M17: 16,206,835 km (0.101 R)
• M18: 17,293,364 km (0.091 R)
• M19: 17,723,907 km (0.12 R)
• M20: 19,703,685 km (0.071 R)
• M21: 20,173,273 km (0.068 R)
• M22: 25,954,782 km (0.109 R)
• M23: 27,672,165 km (0.059 R)
• M24: 30,951,949 km (0.096 R)
• M25: 34,617,246 km (0.039 R)
• M26: 42,327,970 km (0.069 R)
• M27: 44,862,756 km (0.088 R)
• M28: 45,838,882 km (0.097 R)
• M29: 46,828,921 km (0.114 R)
• M30: 48,002,067 km (0.09 R)
• M31: 56,767,455 km (0.098 R)
• M32: 59,649,757 km (0.111 R)
• M33: 65,081,207 km (0.065 R)
• M34: 66,121,810 km (0.082 R)
• M35: 72,155,541 km (0.048 R)
• M36: 73,494,592 km (0.12 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit