🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 189 Days

Day: 14.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.77 AU

Year: 203 Days

Day: 27.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.69 AU - 1.03 AU

Year: 302 Days

Day: 39.2 Hours

Environment

Temp: 49 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,660,539 km

• M1: 155,133 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.25 AU - 4.49 AU

Year: 2883 Days

Day: 46.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 14.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.97 AU - 4.79 AU

Year: 3472 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,660,539 km

• M1: 182,958 km (0.045 R)
• M2: 642,224 km (0.069 R)
• M3: 1,244,804 km (0.088 R)
• M4: 1,841,400 km (0.077 R)
• M5: 2,456,397 km (0.071 R)
• M6: 4,041,686 km (0.09 R)
• M7: 4,747,339 km (0.077 R)
• M8: 5,271,231 km (0.076 R)
• M9: 5,806,043 km (0.082 R)
• M10: 7,271,653 km (0.12 R)
• M11: 8,178,366 km (0.094 R)
• M12: 10,257,926 km (0.11 R)
• M13: 14,854,919 km (0.098 R)
• M14: 16,764,685 km (0.07 R)
• M15: 18,956,444 km (0.112 R)
• M16: 20,803,229 km (0.096 R)
• M17: 24,631,140 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 11

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.76 AU - 7.02 AU

Year: 6850 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,660,539 km

• M1: 137,032 km (0.11 R)
• M2: 530,923 km (0.081 R)
• M3: 934,388 km (0.057 R)
• M4: 1,424,920 km (0.072 R)
• M5: 2,431,863 km (0.055 R)
• M6: 3,556,091 km (0.109 R)
• M7: 4,660,422 km (0.116 R)
• M8: 5,027,087 km (0.069 R)
• M9: 6,345,792 km (0.113 R)
• M10: 6,833,032 km (0.079 R)
• M11: 7,382,655 km (0.085 R)
• M12: 8,405,156 km (0.073 R)
• M13: 8,907,805 km (0.093 R)
• M14: 10,585,097 km (0.066 R)
• M15: 11,728,473 km (0.075 R)
• M16: 13,397,387 km (0.113 R)
• M17: 14,200,877 km (0.096 R)
• M18: 16,350,150 km (0.067 R)
• M19: 16,804,628 km (0.106 R)
• M20: 20,375,380 km (0.117 R)
• M21: 21,670,000 km (0.077 R)
• M22: 25,795,460 km (0.113 R)
• M23: 28,882,263 km (0.114 R)
• M24: 29,547,075 km (0.096 R)
• M25: 30,222,061 km (0.115 R)
• M26: 34,809,181 km (0.117 R)
• M27: 35,453,798 km (0.069 R)
• M28: 37,323,771 km (0.097 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: 396 - 17,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit