🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.56 AU - 0.76 AU

Year: 226 Days

Day: 27.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,092,830 km

• M1: 565,480 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.63 AU - 2.75 AU

Year: 1861 Days

Day: 12.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 14.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.02 AU - 5.64 AU

Year: 4477 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,092,830 km

• M1: 249,080 km (0.102 R)
• M2: 532,419 km (0.076 R)
• M3: 1,163,423 km (0.086 R)
• M4: 1,674,898 km (0.032 R)
• M5: 2,480,931 km (0.101 R)
• M6: 3,309,853 km (0.113 R)
• M7: 5,207,951 km (0.101 R)
• M8: 7,104,403 km (0.096 R)
• M9: 7,412,126 km (0.084 R)
• M10: 7,697,858 km (0.117 R)
• M11: 9,689,304 km (0.095 R)
• M12: 10,382,691 km (0.036 R)
• M13: 13,096,097 km (0.099 R)
• M14: 17,370,856 km (0.054 R)
• M15: 17,677,532 km (0.111 R)
• M16: 18,075,761 km (0.07 R)
• M17: 19,713,708 km (0.104 R)
• M18: 21,960,219 km (0.094 R)
• M19: 23,661,596 km (0.107 R)
• M20: 25,426,851 km (0.095 R)
• M21: 26,279,708 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.7

Radius: 3.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.73 AU - 15.15 AU

Year: 18505 Days

Day: 19.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,092,830 km

• M1: 50,115 km (0.085 R)
• M2: 253,120 km (0.067 R)
• M3: 501,302 km (0.062 R)
• M4: 1,166,415 km (0.066 R)
• M5: 2,090,780 km (0.105 R)
• M6: 2,765,616 km (0.11 R)
• M7: 2,928,678 km (0.102 R)
• M8: 6,580,062 km (0.054 R)
• M9: 7,348,247 km (0.092 R)
• M10: 11,415,365 km (0.059 R)
• M11: 14,655,954 km (0.094 R)
• M12: 15,842,415 km (0.113 R)
• M13: 16,329,954 km (0.069 R)
• M14: 18,250,192 km (0.059 R)
• M15: 21,387,409 km (0.098 R)
• M16: 22,584,791 km (0.075 R)
• M17: 22,932,905 km (0.115 R)
• M18: 24,895,180 km (0.09 R)
• M19: 29,390,596 km (0.118 R)
• M20: 29,588,664 km (0.027 R)
• M21: 31,812,586 km (0.064 R)
• M22: 32,850,196 km (0.064 R)
• M23: 33,762,743 km (0.114 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: 440 - 12,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit