🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.85 AU

Year: 301 Days

Day: 37.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.74 AU - 1.06 AU

Year: 373 Days

Day: 24.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.08 AU - 1.54 AU

Year: 655 Days

Day: 32.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.74 AU - 2.64 AU

Year: 1415 Days

Day: 47.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.07 AU - 2.63 AU

Year: 1573 Days

Day: 42.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 14.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.47 AU - 5.99 AU

Year: 5988 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,674,531 km

• M1: 182,360 km (0.066 R)
• M2: 740,809 km (0.095 R)
• M3: 1,363,585 km (0.078 R)
• M4: 1,912,758 km (0.057 R)
• M5: 2,382,645 km (0.079 R)
• M6: 2,930,772 km (0.094 R)
• M7: 3,769,866 km (0.117 R)
• M8: 4,573,955 km (0.117 R)
• M9: 7,725,234 km (0.096 R)
• M10: 8,276,951 km (0.091 R)
• M11: 12,800,342 km (0.058 R)
• M12: 15,710,918 km (0.09 R)
• M13: 16,406,249 km (0.089 R)
• M14: 17,254,319 km (0.078 R)
• M15: 17,926,313 km (0.114 R)
• M16: 21,475,373 km (0.113 R)
• M17: 26,962,623 km (0.11 R)
• M18: 28,700,651 km (0.078 R)
• M19: 29,170,238 km (0.103 R)
• M20: 34,047,578 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 9.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.08 AU - 10.32 AU

Year: 11203 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,674,531 km

• M1: 117,584 km (0.111 R)
• M2: 429,346 km (0.064 R)
• M3: 771,925 km (0.104 R)
• M4: 1,588,131 km (0.103 R)
• M5: 3,828,509 km (0.068 R)
• M6: 5,481,715 km (0.112 R)
• M7: 6,178,093 km (0.102 R)
• M8: 9,480,466 km (0.1 R)
• M9: 9,908,017 km (0.084 R)
• M10: 10,801,714 km (0.084 R)
• M11: 13,376,443 km (0.11 R)
• M12: 17,836,405 km (0.119 R)
• M13: 20,188,831 km (0.119 R)
• M14: 21,916,686 km (0.069 R)
• M15: 22,363,685 km (0.084 R)
• M16: 23,352,976 km (0.103 R)
• M17: 29,276,453 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit