🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.89 AU

Year: 249 Days

Day: 15.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,920,045 km

• M1: 399,127 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.93 AU

Year: 284 Days

Day: 46.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.5 AU

Year: 522 Days

Day: 45.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.15 AU - 2.35 AU

Year: 1292 Days

Day: 33.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.84 AU - 3.28 AU

Year: 2050 Days

Day: 19.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.08 AU - 3.5 AU

Year: 2285 Days

Day: 23.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,920,045 km

• M1: 1,370,915 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.05 AU - 4.79 AU

Year: 2972 Days

Day: 38.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 10.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.1 AU - 4.6 AU

Year: 3474 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 74.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,920,045 km

• M1: 127,009 km (0.064 R)
• M2: 548,276 km (0.089 R)
• M3: 953,537 km (0.101 R)
• M4: 1,441,076 km (0.101 R)
• M5: 1,839,306 km (0.097 R)
• M6: 2,179,342 km (0.103 R)
• M7: 3,202,741 km (0.118 R)
• M8: 3,534,399 km (0.092 R)
• M9: 4,803,737 km (0.079 R)
• M10: 5,240,413 km (0.064 R)
• M11: 5,984,064 km (0.091 R)
• M12: 6,740,132 km (0.049 R)
• M13: 8,807,275 km (0.044 R)
• M14: 9,322,491 km (0.087 R)
• M15: 10,375,510 km (0.103 R)
• M16: 10,950,415 km (0.087 R)
• M17: 12,977,615 km (0.094 R)
• M18: 15,000,777 km (0.063 R)
• M19: 16,495,409 km (0.099 R)
• M20: 17,278,853 km (0.11 R)
• M21: 17,652,848 km (0.115 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: 354 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit