🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.34 AU - 1.36 AU

Year: 551 Days

Day: 18.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.54 AU - 2.44 AU

Year: 987 Days

Day: 13.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.91 AU - 2.91 AU

Year: 1315 Days

Day: 43.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.44 AU - 2.8 AU

Year: 1490 Days

Day: 35.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.51 AU - 3.63 AU

Year: 1891 Days

Day: 38.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.98 AU - 5.88 AU

Year: 4447 Days

Day: 42.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,711,866 km

• M1: 163,361 km (0.063 R)
• M2: 1,879,099 km (0.112 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.26 AU - 9.48 AU

Year: 10081 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,711,866 km

• M1: 112,049 km (0.078 R)
• M2: 468,391 km (0.077 R)
• M3: 1,549,684 km (0.042 R)
• M4: 2,089,882 km (0.116 R)
• M5: 3,280,083 km (0.095 R)
• M6: 3,981,847 km (0.11 R)
• M7: 4,659,974 km (0.105 R)
• M8: 5,512,682 km (0.094 R)
• M9: 5,853,615 km (0.107 R)
• M10: 6,962,135 km (0.118 R)
• M11: 7,817,536 km (0.085 R)
• M12: 8,650,347 km (0.099 R)
• M13: 9,158,681 km (0.108 R)
• M14: 12,348,107 km (0.062 R)
• M15: 14,096,607 km (0.104 R)
• M16: 14,413,904 km (0.077 R)
• M17: 15,394,668 km (0.086 R)
• M18: 21,389,204 km (0.035 R)
• M19: 25,928,303 km (0.102 R)
• M20: 27,278,274 km (0.087 R)
• M21: 29,390,297 km (0.11 R)
• M22: 30,644,974 km (0.106 R)
• M23: 32,703,890 km (0.108 R)
• M24: 33,597,887 km (0.05 R)
• M25: 36,140,003 km (0.062 R)
• M26: 37,945,051 km (0.107 R)
• M27: 39,056,563 km (0.118 R)
• M28: 40,444,233 km (0.106 R)
• M29: 41,603,916 km (0.12 R)
• M30: 42,653,195 km (0.103 R)
• M31: 43,854,616 km (0.04 R)
• M32: 44,260,026 km (0.025 R)
• M33: 44,667,979 km (0.084 R)
• M34: 45,491,366 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 5.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.18 AU - 19 AU

Year: 25928 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,711,866 km

• M1: 72,106 km (0.086 R)
• M2: 371,152 km (0.072 R)
• M3: 653,892 km (0.099 R)
• M4: 888,163 km (0.077 R)
• M5: 1,611,319 km (0.049 R)
• M6: 2,577,123 km (0.072 R)
• M7: 3,039,530 km (0.104 R)
• M8: 3,819,832 km (0.118 R)
• M9: 4,065,472 km (0.112 R)
• M10: 4,321,733 km (0.07 R)
• M11: 6,133,214 km (0.075 R)
• M12: 6,864,897 km (0.119 R)
• M13: 7,509,963 km (0.106 R)
• M14: 9,800,605 km (0.11 R)
• M15: 13,977,677 km (0.085 R)
• M16: 14,785,356 km (0.084 R)
• M17: 16,015,200 km (0.086 R)
• M18: 17,311,615 km (0.101 R)
• M19: 17,562,341 km (0.117 R)
• M20: 21,426,305 km (0.097 R)
• M21: 27,372,521 km (0.041 R)
• M22: 30,295,214 km (0.029 R)
• M23: 37,863,071 km (0.039 R)
• M24: 41,331,648 km (0.104 R)
• M25: 46,599,438 km (0.069 R)
• M26: 50,746,291 km (0.115 R)
• M27: 58,818,592 km (0.102 R)
• M28: 70,642,658 km (0.063 R)
• M29: 71,282,937 km (0.099 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: 324 - 16,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit