🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.1 AU - 1.58 AU

Year: 561 Days

Day: 23.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 175 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.93 AU - 2.85 AU

Year: 1336 Days

Day: 20 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 15

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.25 AU - 9.19 AU

Year: 7757 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,964,107 km

• M1: 186,997 km (0.104 R)
• M2: 705,952 km (0.083 R)
• M3: 1,554,471 km (0.045 R)
• M4: 2,087,788 km (0.11 R)
• M5: 4,000,995 km (0.099 R)
• M6: 4,994,026 km (0.096 R)
• M7: 5,485,754 km (0.118 R)
• M8: 5,976,136 km (0.111 R)
• M9: 7,666,592 km (0.031 R)
• M10: 9,243,353 km (0.11 R)
• M11: 9,798,661 km (0.077 R)
• M12: 14,764,861 km (0.093 R)
• M13: 15,332,884 km (0.05 R)
• M14: 16,850,854 km (0.059 R)
• M15: 19,726,424 km (0.083 R)
• M16: 21,121,574 km (0.099 R)
• M17: 28,417,312 km (0.118 R)
• M18: 32,047,005 km (0.098 R)
• M19: 33,646,955 km (0.119 R)
• M20: 35,749,104 km (0.113 R)
• M21: 36,430,821 km (0.089 R)
• M22: 37,121,066 km (0.109 R)
• M23: 39,848,684 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 6

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.89 AU - 19.45 AU

Year: 25730 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,964,107 km

• M1: 74,649 km (0.103 R)
• M2: 322,084 km (0.093 R)
• M3: 727,794 km (0.07 R)
• M4: 1,192,145 km (0.081 R)
• M5: 2,096,165 km (0.119 R)
• M6: 2,290,343 km (0.045 R)
• M7: 2,765,317 km (0.083 R)
• M8: 3,783,031 km (0.073 R)
• M9: 4,376,187 km (0.036 R)
• M10: 4,658,926 km (0.057 R)
• M11: 5,621,888 km (0.077 R)
• M12: 6,664,884 km (0.048 R)
• M13: 11,330,692 km (0.098 R)
• M14: 14,321,603 km (0.104 R)
• M15: 15,104,299 km (0.118 R)
• M16: 16,163,900 km (0.102 R)
• M17: 17,534,815 km (0.113 R)
• M18: 21,803,590 km (0.1 R)
• M19: 22,110,565 km (0.088 R)
• M20: 27,780,923 km (0.083 R)
• M21: 35,464,868 km (0.046 R)
• M22: 35,747,608 km (0.101 R)
• M23: 39,410,063 km (0.108 R)
• M24: 39,865,589 km (0.069 R)
• M25: 40,171,367 km (0.056 R)
• M26: 41,566,367 km (0.113 R)
• M27: 58,312,352 km (0.109 R)
• M28: 58,904,012 km (0.039 R)
• M29: 64,830,332 km (0.045 R)
• M30: 67,178,420 km (0.085 R)
• M31: 73,181,034 km (0.093 R)
• M32: 78,328,548 km (0.073 R)
• M33: 79,289,714 km (0.114 R)
• M34: 79,531,314 km (0.091 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit