🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.46 AU - 0.68 AU

Year: 155 Days

Day: 30.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 267 Days

Day: 38 Hours

Environment

Temp: 104 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.68 AU - 1.8 AU

Year: 826 Days

Day: 32.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.65 AU - 2.69 AU

Year: 1570 Days

Day: 40.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,759,608 km

• M1: 1,172,698 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.38 AU - 4.26 AU

Year: 2687 Days

Day: 39.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 66.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 10.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.86 AU - 5.8 AU

Year: 4429 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,759,608 km

• M1: 134,040 km (0.088 R)
• M2: 648,656 km (0.064 R)
• M3: 1,069,774 km (0.101 R)
• M4: 1,747,453 km (0.078 R)
• M5: 4,013,860 km (0.102 R)
• M6: 4,361,676 km (0.092 R)
• M7: 4,934,336 km (0.107 R)
• M8: 6,291,338 km (0.06 R)
• M9: 8,695,077 km (0.079 R)
• M10: 13,463,360 km (0.098 R)
• M11: 14,088,080 km (0.054 R)
• M12: 15,116,865 km (0.093 R)
• M13: 16,961,556 km (0.081 R)
• M14: 18,823,002 km (0.042 R)
• M15: 20,954,772 km (0.1 R)
• M16: 23,990,412 km (0.117 R)
• M17: 26,979,378 km (0.112 R)
• M18: 27,972,558 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 13.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.01 AU - 8.19 AU

Year: 8297 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,759,608 km

• M1: 167,550 km (0.104 R)
• M2: 768,783 km (0.077 R)
• M3: 1,247,646 km (0.119 R)
• M4: 1,902,735 km (0.066 R)
• M5: 2,418,848 km (0.1 R)
• M6: 3,449,577 km (0.091 R)
• M7: 4,202,055 km (0.102 R)
• M8: 5,220,068 km (0.068 R)
• M9: 6,803,861 km (0.06 R)
• M10: 8,955,527 km (0.109 R)
• M11: 10,592,576 km (0.067 R)
• M12: 15,546,510 km (0.118 R)
• M13: 18,335,463 km (0.103 R)
• M14: 19,947,530 km (0.032 R)
• M15: 22,360,543 km (0.055 R)
• M16: 23,748,961 km (0.054 R)
• M17: 24,731,670 km (0.044 R)
• M18: 25,427,599 km (0.062 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit