🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.66 AU - 0.72 AU

Year: 221 Days

Day: 39 Hours

Environment

Temp: 97 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.7 AU - 0.84 AU

Year: 260 Days

Day: 16.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.18 AU - 1.64 AU

Year: 645 Days

Day: 24.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.3 AU - 2.12 AU

Year: 861 Days

Day: 24 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.78 AU - 2.84 AU

Year: 1352 Days

Day: 29.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,781,362 km

• M1: 1,186,311 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.41 AU - 3.01 AU

Year: 1718 Days

Day: 20.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 15

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.05 AU - 4.35 AU

Year: 3314 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,781,362 km

• M1: 186,698 km (0.094 R)
• M2: 679,623 km (0.047 R)
• M3: 1,277,267 km (0.086 R)
• M4: 1,770,940 km (0.08 R)
• M5: 2,447,421 km (0.055 R)
• M6: 3,326,309 km (0.101 R)
• M7: 4,209,235 km (0.064 R)
• M8: 4,759,905 km (0.03 R)
• M9: 5,858,701 km (0.086 R)
• M10: 7,064,909 km (0.055 R)
• M11: 7,997,801 km (0.075 R)
• M12: 8,750,129 km (0.043 R)
• M13: 9,480,915 km (0.094 R)
• M14: 10,037,718 km (0.086 R)
• M15: 10,727,364 km (0.088 R)
• M16: 11,293,891 km (0.087 R)
• M17: 15,218,292 km (0.078 R)
• M18: 15,886,247 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 12.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.81 AU - 8.79 AU

Year: 7594 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,781,362 km

• M1: 169,345 km (0.029 R)
• M2: 900,430 km (0.098 R)
• M3: 1,396,795 km (0.088 R)
• M4: 2,013,288 km (0.11 R)
• M5: 2,651,622 km (0.057 R)
• M6: 3,947,289 km (0.07 R)
• M7: 5,222,462 km (0.064 R)
• M8: 5,823,097 km (0.113 R)
• M9: 6,260,372 km (0.096 R)
• M10: 8,443,603 km (0.079 R)
• M11: 9,408,659 km (0.109 R)
• M12: 10,593,175 km (0.115 R)
• M13: 14,076,711 km (0.113 R)
• M14: 16,207,882 km (0.104 R)
• M15: 17,350,660 km (0.062 R)
• M16: 22,219,024 km (0.078 R)
• M17: 31,172,008 km (0.099 R)
• M18: 32,725,881 km (0.065 R)
• M19: 39,939,191 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 12.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.92 AU - 8.16 AU

Year: 7971 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,781,362 km

• M1: 153,039 km (0.093 R)
• M2: 1,209,200 km (0.047 R)
• M3: 1,853,069 km (0.069 R)
• M4: 2,408,376 km (0.107 R)
• M5: 2,922,544 km (0.048 R)
• M6: 3,606,505 km (0.116 R)
• M7: 5,043,094 km (0.094 R)
• M8: 6,568,693 km (0.092 R)
• M9: 8,827,322 km (0.092 R)
• M10: 9,334,758 km (0.105 R)
• M11: 10,058,063 km (0.12 R)
• M12: 10,766,559 km (0.079 R)
• M13: 12,058,187 km (0.099 R)
• M14: 14,123,535 km (0.082 R)
• M15: 14,563,353 km (0.071 R)
• M16: 17,903,125 km (0.102 R)
• M17: 18,642,737 km (0.047 R)
• M18: 20,103,710 km (0.119 R)
• M19: 20,741,296 km (0.094 R)
• M20: 22,649,566 km (0.116 R)
• M21: 25,219,059 km (0.078 R)
• M22: 27,487,861 km (0.091 R)
• M23: 28,571,997 km (0.103 R)
• M24: 30,615,803 km (0.054 R)
• M25: 33,194,870 km (0.058 R)
• M26: 35,107,030 km (0.103 R)
• M27: 41,796,747 km (0.059 R)
• M28: 44,964,931 km (0.029 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit