🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 300 Days

Day: 32.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,080,118 km

• M1: 44,730 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.41 AU - 2.13 AU

Year: 887 Days

Day: 29.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,080,118 km

• M1: 346,319 km (0.106 R)
• M2: 385,663 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.9 AU - 2.3 AU

Year: 1146 Days

Day: 13.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.01 AU - 3.13 AU

Year: 1552 Days

Day: 39.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.4 AU - 3.68 AU

Year: 1997 Days

Day: 40.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 13.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.3 AU - 10.12 AU

Year: 8862 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,080,118 km

• M1: 164,109 km (0.084 R)
• M2: 688,898 km (0.099 R)
• M3: 3,503,582 km (0.077 R)
• M4: 4,513,667 km (0.046 R)
• M5: 5,739,322 km (0.099 R)
• M6: 6,967,072 km (0.12 R)
• M7: 9,294,067 km (0.084 R)
• M8: 9,893,954 km (0.104 R)
• M9: 11,124,098 km (0.089 R)
• M10: 12,099,177 km (0.047 R)
• M11: 20,586,313 km (0.098 R)
• M12: 21,165,705 km (0.025 R)
• M13: 22,969,107 km (0.064 R)
• M14: 26,880,045 km (0.074 R)
• M15: 29,905,063 km (0.071 R)
• M16: 32,463,785 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.5

Radius: 3

Gravity: 88.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.63 AU - 13.93 AU

Year: 17212 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,080,118 km

• M1: 37,699 km (0.079 R)
• M2: 153,039 km (0.116 R)
• M3: 581,637 km (0.118 R)
• M4: 817,552 km (0.079 R)
• M5: 1,087,427 km (0.047 R)
• M6: 1,524,402 km (0.095 R)
• M7: 1,675,795 km (0.084 R)
• M8: 1,950,457 km (0.1 R)
• M9: 2,804,062 km (0.065 R)
• M10: 3,031,750 km (0.045 R)
• M11: 4,492,723 km (0.079 R)
• M12: 4,664,013 km (0.056 R)
• M13: 5,393,302 km (0.113 R)
• M14: 7,736,155 km (0.061 R)
• M15: 8,490,427 km (0.06 R)
• M16: 9,237,519 km (0.058 R)
• M17: 9,683,470 km (0.119 R)
• M18: 11,739,843 km (0.112 R)
• M19: 11,999,395 km (0.057 R)
• M20: 13,284,889 km (0.118 R)
• M21: 14,510,395 km (0.117 R)
• M22: 16,125,603 km (0.059 R)
• M23: 16,285,374 km (0.08 R)
• M24: 16,689,587 km (0.086 R)
• M25: 17,017,655 km (0.118 R)
• M26: 19,982,386 km (0.071 R)
• M27: 20,166,691 km (0.088 R)
• M28: 22,668,266 km (0.093 R)
• M29: 26,351,366 km (0.118 R)
• M30: 31,897,408 km (0.065 R)
• M31: 32,149,181 km (0.112 R)
• M32: 32,784,673 km (0.12 R)
• M33: 33,558,094 km (0.055 R)
• M34: 44,748,014 km (0.05 R)
• M35: 46,179,815 km (0.11 R)
• M36: 51,001,205 km (0.117 R)
• M37: 52,387,828 km (0.098 R)
• M38: 54,335,293 km (0.105 R)
• M39: 55,417,634 km (0.117 R)
• M40: 63,002,694 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.1

Radius: 4.6

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.02 AU - 18.8 AU

Year: 22789 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,080,118 km

• M1: 60,587 km (0.032 R)
• M2: 240,703 km (0.028 R)
• M3: 427,102 km (0.108 R)
• M4: 1,247,347 km (0.115 R)
• M5: 3,233,259 km (0.043 R)
• M6: 3,977,359 km (0.113 R)
• M7: 4,171,686 km (0.084 R)
• M8: 4,829,318 km (0.094 R)
• M9: 4,976,074 km (0.062 R)
• M10: 6,089,082 km (0.09 R)
• M11: 6,794,586 km (0.079 R)
• M12: 7,025,864 km (0.1 R)
• M13: 12,071,950 km (0.081 R)
• M14: 12,548,868 km (0.114 R)
• M15: 26,819,009 km (0.085 R)
• M16: 35,955,549 km (0.079 R)
• M17: 44,508,658 km (0.067 R)
• M18: 47,804,149 km (0.037 R)
• M19: 61,409,028 km (0.095 R)
• M20: 73,716,744 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 18,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit