🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.18 AU - 1.9 AU

Year: 672 Days

Day: 28.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.75 AU - 2.15 AU

Year: 957 Days

Day: 17.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,464,555 km

• M1: 33,809 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.96 AU - 2.8 AU

Year: 1290 Days

Day: 17.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.83 AU - 3.83 AU

Year: 2136 Days

Day: 16.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,464,555 km

• M1: 32,014 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.18 AU - 3.7 AU

Year: 2242 Days

Day: 32.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.59 AU - 5.35 AU

Year: 3894 Days

Day: 34.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,464,555 km

• M1: 595,100 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 10.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.81 AU - 12.23 AU

Year: 11148 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,464,555 km

• M1: 378,183 km (0.033 R)
• M2: 992,582 km (0.069 R)
• M3: 1,906,625 km (0.073 R)
• M4: 3,178,356 km (0.105 R)
• M5: 6,570,638 km (0.108 R)
• M6: 8,524,685 km (0.119 R)
• M7: 9,267,289 km (0.085 R)
• M8: 10,296,373 km (0.119 R)
• M9: 15,290,398 km (0.103 R)
• M10: 19,986,724 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.8

Radius: 7.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.4 AU - 16.2 AU

Year: 17047 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,464,555 km

• M1: 101,727 km (0.04 R)
• M2: 327,619 km (0.039 R)
• M3: 737,069 km (0.06 R)
• M4: 1,393,205 km (0.083 R)
• M5: 4,267,578 km (0.118 R)
• M6: 4,725,198 km (0.095 R)
• M7: 6,188,565 km (0.051 R)
• M8: 7,641,160 km (0.068 R)
• M9: 8,446,595 km (0.063 R)
• M10: 8,757,310 km (0.065 R)
• M11: 9,735,231 km (0.102 R)
• M12: 15,407,085 km (0.116 R)
• M13: 16,758,103 km (0.06 R)
• M14: 23,040,765 km (0.065 R)
• M15: 25,075,296 km (0.069 R)
• M16: 29,295,601 km (0.063 R)
• M17: 32,973,166 km (0.102 R)
• M18: 39,232,490 km (0.109 R)
• M19: 39,478,429 km (0.06 R)
• M20: 43,291,978 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.1

Radius: 3.6

Gravity: 29.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.66 AU - 17.32 AU

Year: 21427 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 117.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,464,555 km

• M1: 44,730 km (0.079 R)
• M2: 445,652 km (0.118 R)
• M3: 600,187 km (0.108 R)
• M4: 893,847 km (0.119 R)
• M5: 1,042,548 km (0.109 R)
• M6: 1,332,468 km (0.118 R)
• M7: 1,828,834 km (0.072 R)
• M8: 2,290,493 km (0.092 R)
• M9: 3,358,472 km (0.11 R)
• M10: 3,866,058 km (0.036 R)
• M11: 4,788,478 km (0.08 R)
• M12: 5,617,550 km (0.111 R)
• M13: 5,770,887 km (0.033 R)
• M14: 6,967,670 km (0.037 R)
• M15: 7,234,553 km (0.102 R)
• M16: 7,883,509 km (0.048 R)
• M17: 9,950,652 km (0.087 R)
• M18: 10,634,763 km (0.119 R)
• M19: 12,546,624 km (0.075 R)
• M20: 14,459,981 km (0.115 R)
• M21: 15,410,974 km (0.118 R)
• M22: 17,033,962 km (0.119 R)
• M23: 18,767,352 km (0.108 R)
• M24: 19,370,381 km (0.057 R)
• M25: 23,957,351 km (0.097 R)
• M26: 24,462,543 km (0.056 R)
• M27: 25,914,839 km (0.112 R)
• M28: 27,865,147 km (0.057 R)
• M29: 29,794,810 km (0.097 R)
• M30: 33,414,180 km (0.094 R)
• M31: 33,791,466 km (0.077 R)
• M32: 34,940,378 km (0.117 R)
• M33: 35,720,680 km (0.103 R)
• M34: 42,238,809 km (0.097 R)
• M35: 44,323,306 km (0.059 R)
• M36: 46,319,390 km (0.068 R)
• M37: 49,180,898 km (0.098 R)
• M38: 53,690,676 km (0.12 R)
• M39: 61,241,180 km (0.118 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit