🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 21.8 Hours

Environment

Temp: 264 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.82 AU - 2.44 AU

Year: 1093 Days

Day: 21.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,184,116 km

• M1: 239,357 km (0.05 R)
• M2: 448,644 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.82 AU - 2.46 AU

Year: 1100 Days

Day: 21.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,184,116 km

• M1: 579,542 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.12 AU - 3 AU

Year: 1440 Days

Day: 34.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.36 AU - 4.72 AU

Year: 3400 Days

Day: 43.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,184,116 km

• M1: 1,879,996 km (0.104 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 10.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.12 AU - 8.09 AU

Year: 5959 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,184,116 km

• M1: 128,953 km (0.105 R)
• M2: 552,465 km (0.106 R)
• M3: 1,017,266 km (0.061 R)
• M4: 1,569,431 km (0.105 R)
• M5: 2,200,435 km (0.112 R)
• M6: 2,954,109 km (0.054 R)
• M7: 3,359,370 km (0.112 R)
• M8: 3,801,581 km (0.089 R)
• M9: 4,616,291 km (0.087 R)
• M10: 5,454,338 km (0.1 R)
• M11: 5,878,748 km (0.091 R)
• M12: 6,590,235 km (0.064 R)
• M13: 7,072,239 km (0.09 R)
• M14: 7,540,780 km (0.078 R)
• M15: 8,184,500 km (0.098 R)
• M16: 8,864,571 km (0.078 R)
• M17: 9,281,949 km (0.09 R)
• M18: 9,976,981 km (0.084 R)
• M19: 12,425,450 km (0.116 R)
• M20: 16,032,404 km (0.073 R)
• M21: 19,226,618 km (0.08 R)
• M22: 20,499,396 km (0.06 R)
• M23: 21,527,732 km (0.118 R)
• M24: 22,359,496 km (0.042 R)
• M25: 25,398,128 km (0.047 R)
• M26: 29,340,182 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.19 AU - 10.13 AU

Year: 9744 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 65.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,184,116 km

• M1: 186,848 km (0.096 R)
• M2: 678,277 km (0.031 R)
• M3: 1,458,579 km (0.043 R)
• M4: 1,995,785 km (0.099 R)
• M5: 2,901,600 km (0.107 R)
• M6: 3,916,472 km (0.097 R)
• M7: 4,438,569 km (0.091 R)
• M8: 5,007,340 km (0.09 R)
• M9: 5,952,200 km (0.079 R)
• M10: 7,668,387 km (0.108 R)
• M11: 8,322,130 km (0.115 R)
• M12: 11,526,067 km (0.099 R)
• M13: 12,275,852 km (0.119 R)
• M14: 13,001,102 km (0.087 R)
• M15: 14,970,857 km (0.089 R)
• M16: 17,897,740 km (0.053 R)
• M17: 18,904,085 km (0.116 R)
• M18: 20,872,793 km (0.084 R)
• M19: 21,345,821 km (0.058 R)
• M20: 24,163,646 km (0.068 R)
• M21: 24,861,072 km (0.117 R)
• M22: 28,940,157 km (0.102 R)
• M23: 30,326,331 km (0.098 R)
• M24: 32,173,266 km (0.055 R)
• M25: 33,660,867 km (0.088 R)
• M26: 35,864,743 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 9.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.52 AU - 10.3 AU

Year: 10964 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,184,116 km

• M1: 113,246 km (0.031 R)
• M2: 563,685 km (0.114 R)
• M3: 858,542 km (0.091 R)
• M4: 1,346,979 km (0.058 R)
• M5: 2,116,062 km (0.062 R)
• M6: 2,882,452 km (0.069 R)
• M7: 3,365,952 km (0.067 R)
• M8: 3,770,016 km (0.104 R)
• M9: 4,066,519 km (0.084 R)
• M10: 4,860,884 km (0.095 R)
• M11: 6,222,972 km (0.118 R)
• M12: 6,523,514 km (0.082 R)
• M13: 7,358,570 km (0.118 R)
• M14: 8,398,424 km (0.105 R)
• M15: 13,991,290 km (0.118 R)
• M16: 15,512,402 km (0.054 R)
• M17: 16,490,472 km (0.094 R)
• M18: 25,845,725 km (0.102 R)
• M19: 26,526,246 km (0.031 R)
• M20: 29,054,599 km (0.071 R)
• M21: 30,646,470 km (0.072 R)
• M22: 34,351,561 km (0.052 R)
• M23: 35,530,691 km (0.118 R)
• M24: 39,742,021 km (0.1 R)
• M25: 41,172,625 km (0.103 R)
• M26: 41,568,760 km (0.064 R)
• M27: 42,637,338 km (0.097 R)
• M28: 45,811,506 km (0.057 R)
• M29: 48,403,139 km (0.044 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit