🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.62 AU - 0.98 AU

Year: 264 Days

Day: 32.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,465,272 km

• M1: 31,565 km (0.108 R)
• M2: 89,160 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.73 AU - 1.19 AU

Year: 347 Days

Day: 43.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,465,272 km

• M1: 41,738 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.16 AU

Year: 420 Days

Day: 41.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,465,272 km

• M1: 16,755 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.42 AU - 3.04 AU

Year: 1664 Days

Day: 36.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,465,272 km

• M1: 9,425 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.01 AU - 4.25 AU

Year: 3097 Days

Day: 19.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.63 AU - 4.97 AU

Year: 3290 Days

Day: 12.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 8.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.86 AU - 9.84 AU

Year: 10549 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,465,272 km

• M1: 106,663 km (0.068 R)
• M2: 410,197 km (0.08 R)
• M3: 997,369 km (0.1 R)
• M4: 1,950,756 km (0.058 R)
• M5: 2,870,634 km (0.092 R)
• M6: 3,374,030 km (0.111 R)
• M7: 4,905,464 km (0.115 R)
• M8: 5,716,733 km (0.094 R)
• M9: 6,122,442 km (0.096 R)
• M10: 7,275,393 km (0.082 R)
• M11: 8,407,550 km (0.09 R)
• M12: 9,182,766 km (0.114 R)
• M13: 10,502,668 km (0.084 R)
• M14: 10,875,167 km (0.057 R)
• M15: 11,208,172 km (0.081 R)
• M16: 13,083,082 km (0.08 R)
• M17: 14,405,677 km (0.067 R)
• M18: 14,749,752 km (0.065 R)
• M19: 16,678,517 km (0.069 R)
• M20: 17,638,038 km (0.085 R)
• M21: 18,297,914 km (0.118 R)
• M22: 18,837,663 km (0.117 R)
• M23: 19,457,447 km (0.1 R)
• M24: 22,839,257 km (0.099 R)
• M25: 24,750,519 km (0.085 R)
• M26: 27,813,685 km (0.104 R)
• M27: 28,168,830 km (0.117 R)
• M28: 29,897,733 km (0.052 R)
• M29: 30,646,321 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit