🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.59 AU - 0.65 AU

Year: 181 Days

Day: 27.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 19.7 °

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: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.2 AU - 1.68 AU

Year: 641 Days

Day: 30.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.51 AU - 1.67 AU

Year: 744 Days

Day: 30.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.05 AU - 2.45 AU

Year: 1252 Days

Day: 19.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.42 AU - 5.12 AU

Year: 3272 Days

Day: 47.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 4

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.57 AU - 14.61 AU

Year: 18579 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,726,343 km

• M1: 50,863 km (0.099 R)
• M2: 209,886 km (0.053 R)
• M3: 423,212 km (0.09 R)
• M4: 753,824 km (0.118 R)
• M5: 931,546 km (0.08 R)
• M6: 1,136,944 km (0.104 R)
• M7: 1,886,579 km (0.072 R)
• M8: 2,692,612 km (0.064 R)
• M9: 2,873,326 km (0.077 R)
• M10: 3,134,823 km (0.094 R)
• M11: 4,191,732 km (0.103 R)
• M12: 5,830,128 km (0.117 R)
• M13: 6,132,914 km (0.034 R)
• M14: 12,698,914 km (0.077 R)
• M15: 13,995,330 km (0.089 R)
• M16: 15,093,976 km (0.103 R)
• M17: 16,923,708 km (0.115 R)
• M18: 17,461,363 km (0.077 R)
• M19: 21,548,227 km (0.11 R)
• M20: 25,223,547 km (0.104 R)
• M21: 29,736,616 km (0.098 R)
• M22: 30,631,510 km (0.105 R)
• M23: 31,199,982 km (0.062 R)
• M24: 34,391,503 km (0.054 R)
• M25: 36,128,933 km (0.119 R)
• M26: 36,381,903 km (0.106 R)
• M27: 36,763,378 km (0.093 R)
• M28: 44,239,681 km (0.025 R)
• M29: 49,645,101 km (0.073 R)
• M30: 50,903,219 km (0.1 R)
• M31: 51,540,206 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 3.5

Gravity: 27.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.62 AU - 19.22 AU

Year: 23557 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,726,343 km

• M1: 43,982 km (0.061 R)
• M2: 186,698 km (0.064 R)
• M3: 394,789 km (0.115 R)
• M4: 576,999 km (0.112 R)
• M5: 1,024,147 km (0.097 R)
• M6: 1,215,483 km (0.119 R)
• M7: 1,415,196 km (0.049 R)
• M8: 1,669,811 km (0.111 R)
• M9: 1,898,547 km (0.116 R)
• M10: 2,418,250 km (0.102 R)
• M11: 2,528,054 km (0.052 R)
• M12: 2,781,772 km (0.119 R)
• M13: 3,448,680 km (0.116 R)
• M14: 3,760,591 km (0.117 R)
• M15: 4,375,588 km (0.039 R)
• M16: 5,198,676 km (0.108 R)
• M17: 5,308,331 km (0.111 R)
• M18: 5,457,031 km (0.084 R)
• M19: 6,324,848 km (0.093 R)
• M20: 7,235,301 km (0.082 R)
• M21: 8,279,195 km (0.069 R)
• M22: 14,160,934 km (0.094 R)
• M23: 16,167,790 km (0.1 R)
• M24: 17,853,907 km (0.118 R)
• M25: 18,356,257 km (0.098 R)
• M26: 18,525,901 km (0.032 R)
• M27: 19,301,865 km (0.089 R)
• M28: 22,429,059 km (0.08 R)
• M29: 23,608,788 km (0.105 R)
• M30: 25,140,670 km (0.052 R)
• M31: 26,198,028 km (0.113 R)
• M32: 28,741,790 km (0.1 R)
• M33: 29,897,284 km (0.045 R)
• M34: 33,422,707 km (0.112 R)
• M35: 34,441,768 km (0.055 R)
• M36: 36,009,105 km (0.098 R)
• M37: 44,715,851 km (0.111 R)
• M38: 46,421,865 km (0.113 R)
• M39: 46,579,092 km (0.085 R)
• M40: 51,126,568 km (0.085 R)
• M41: 60,715,044 km (0.054 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: 355 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit