🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 36.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,385,343 km

• M1: 107,561 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.88 AU - 0.94 AU

Year: 324 Days

Day: 28.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.89 AU - 1.31 AU

Year: 430 Days

Day: 39.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,385,343 km

• M1: 915,240 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.23 AU - 1.69 AU

Year: 658 Days

Day: 39.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,385,343 km

• M1: 105,317 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.42 AU - 1.66 AU

Year: 712 Days

Day: 20.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.18 AU - 2.42 AU

Year: 1300 Days

Day: 35.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,385,343 km

• M1: 39,195 km (0.097 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 10.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.65 AU - 7.75 AU

Year: 7202 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,385,343 km

• M1: 130,749 km (0.084 R)
• M2: 559,047 km (0.089 R)
• M3: 1,895,255 km (0.054 R)
• M4: 2,237,236 km (0.098 R)
• M5: 3,825,218 km (0.102 R)
• M6: 5,195,983 km (0.102 R)
• M7: 7,255,497 km (0.036 R)
• M8: 8,602,326 km (0.108 R)
• M9: 9,086,275 km (0.093 R)
• M10: 12,687,994 km (0.049 R)
• M11: 13,134,244 km (0.09 R)
• M12: 15,273,793 km (0.096 R)
• M13: 17,307,726 km (0.046 R)
• M14: 18,248,397 km (0.083 R)
• M15: 19,106,490 km (0.108 R)
• M16: 19,693,363 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.6

Radius: 4.3

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.83 AU - 12.77 AU

Year: 16081 Days

Day: 15.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,385,343 km

• M1: 65,673 km (0.105 R)
• M2: 259,403 km (0.09 R)
• M3: 499,058 km (0.078 R)
• M4: 657,034 km (0.079 R)
• M5: 1,320,201 km (0.032 R)
• M6: 1,868,926 km (0.045 R)
• M7: 2,840,714 km (0.102 R)
• M8: 3,056,135 km (0.035 R)
• M9: 3,236,251 km (0.094 R)
• M10: 5,159,780 km (0.111 R)
• M11: 8,284,132 km (0.092 R)
• M12: 10,137,799 km (0.086 R)
• M13: 14,016,124 km (0.079 R)
• M14: 14,830,983 km (0.119 R)
• M15: 15,610,987 km (0.086 R)
• M16: 19,080,311 km (0.082 R)
• M17: 20,792,458 km (0.077 R)
• M18: 23,375,116 km (0.118 R)
• M19: 23,723,230 km (0.082 R)
• M20: 23,986,523 km (0.096 R)
• M21: 32,498,193 km (0.114 R)
• M22: 40,653,221 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.5

Radius: 8

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.89 AU - 17.33 AU

Year: 21895 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,385,343 km

• M1: 100,979 km (0.089 R)
• M2: 482,752 km (0.062 R)
• M3: 818,749 km (0.091 R)
• M4: 1,251,237 km (0.1 R)
• M5: 2,821,117 km (0.071 R)
• M6: 3,449,129 km (0.047 R)
• M7: 4,980,562 km (0.109 R)
• M8: 6,109,278 km (0.111 R)
• M9: 6,371,673 km (0.114 R)
• M10: 6,872,676 km (0.076 R)
• M11: 8,004,832 km (0.088 R)
• M12: 8,480,105 km (0.119 R)
• M13: 11,208,620 km (0.099 R)
• M14: 11,669,532 km (0.043 R)
• M15: 13,789,782 km (0.073 R)
• M16: 14,550,188 km (0.109 R)
• M17: 19,615,722 km (0.104 R)
• M18: 23,328,890 km (0.098 R)
• M19: 23,864,002 km (0.07 R)
• M20: 25,858,890 km (0.097 R)
• M21: 26,432,149 km (0.102 R)
• M22: 29,550,516 km (0.056 R)
• M23: 30,684,767 km (0.073 R)
• M24: 35,512,739 km (0.039 R)
• M25: 36,506,967 km (0.091 R)
• M26: 41,914,631 km (0.092 R)
• M27: 43,024,796 km (0.114 R)
• M28: 45,969,032 km (0.06 R)
• M29: 47,661,433 km (0.057 R)
• M30: 48,177,246 km (0.103 R)
• M31: 51,711,047 km (0.07 R)
• M32: 68,663,179 km (0.105 R)
• M33: 74,044,214 km (0.111 R)
• M34: 75,898,480 km (0.095 R)
• M35: 76,837,206 km (0.052 R)
• M36: 81,401,886 km (0.036 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit