🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 188 Days

Day: 34.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.42 AU - 1.46 AU

Year: 634 Days

Day: 12 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.54 AU - 1.76 AU

Year: 778 Days

Day: 43.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,126,231 km

• M1: 620,233 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.7 AU - 1.72 AU

Year: 821 Days

Day: 28.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.8 AU - 2.8 AU

Year: 1280 Days

Day: 32.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.67 AU - 4.03 AU

Year: 2773 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 12.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.94 AU - 5.94 AU

Year: 4031 Days

Day: 10.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,126,231 km

• M1: 155,432 km (0.049 R)
• M2: 577,747 km (0.117 R)
• M3: 975,229 km (0.077 R)
• M4: 1,402,630 km (0.114 R)
• M5: 2,059,663 km (0.049 R)
• M6: 2,547,203 km (0.047 R)
• M7: 3,050,001 km (0.047 R)
• M8: 3,584,515 km (0.067 R)
• M9: 5,056,707 km (0.112 R)
• M10: 6,199,785 km (0.117 R)
• M11: 8,002,738 km (0.09 R)
• M12: 8,769,577 km (0.101 R)
• M13: 11,441,844 km (0.066 R)
• M14: 14,571,880 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 13.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.08 AU - 7.96 AU

Year: 7570 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,126,231 km

• M1: 165,306 km (0.062 R)
• M2: 682,017 km (0.114 R)
• M3: 1,660,985 km (0.105 R)
• M4: 2,315,775 km (0.115 R)
• M5: 2,732,256 km (0.069 R)
• M6: 3,153,224 km (0.056 R)
• M7: 6,773,792 km (0.099 R)
• M8: 7,332,540 km (0.054 R)
• M9: 8,125,408 km (0.113 R)
• M10: 9,485,851 km (0.09 R)
• M11: 11,994,009 km (0.058 R)
• M12: 12,457,912 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.5

Radius: 3.5

Gravity: 64.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.73 AU - 23.77 AU

Year: 31004 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,126,231 km

• M1: 43,683 km (0.11 R)
• M2: 262,843 km (0.054 R)
• M3: 457,919 km (0.104 R)
• M4: 710,590 km (0.087 R)
• M5: 1,021,155 km (0.07 R)
• M6: 1,487,152 km (0.077 R)
• M7: 1,991,447 km (0.098 R)
• M8: 2,294,831 km (0.078 R)
• M9: 2,470,609 km (0.105 R)
• M10: 2,934,811 km (0.113 R)
• M11: 3,618,623 km (0.077 R)
• M12: 4,252,319 km (0.071 R)
• M13: 7,104,552 km (0.103 R)
• M14: 8,263,786 km (0.069 R)
• M15: 8,918,726 km (0.1 R)
• M16: 9,353,158 km (0.108 R)
• M17: 13,031,321 km (0.073 R)
• M18: 13,998,920 km (0.094 R)
• M19: 16,076,086 km (0.091 R)
• M20: 17,665,713 km (0.084 R)
• M21: 21,702,313 km (0.096 R)
• M22: 23,057,969 km (0.117 R)
• M23: 28,246,472 km (0.071 R)
• M24: 32,106,097 km (0.086 R)
• M25: 35,068,434 km (0.043 R)
• M26: 35,836,469 km (0.071 R)
• M27: 44,143,489 km (0.11 R)
• M28: 44,679,050 km (0.038 R)
• M29: 44,858,567 km (0.116 R)
• M30: 48,740,033 km (0.097 R)
• M31: 49,696,113 km (0.109 R)
• M32: 54,664,558 km (0.028 R)
• M33: 64,194,391 km (0.115 R)
• M34: 76,043,590 km (0.102 R)
• M35: 76,555,962 km (0.092 R)
• M36: 80,472,285 km (0.104 R)
• M37: 83,427,591 km (0.093 R)
• M38: 84,519,955 km (0.117 R)
• M39: 96,570,961 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit