🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.65 AU - 3.43 AU

Year: 1997 Days

Day: 42.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 14.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.19 AU - 5.13 AU

Year: 3790 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,648,611 km

• M1: 181,612 km (0.102 R)
• M2: 665,112 km (0.065 R)
• M3: 1,135,897 km (0.034 R)
• M4: 1,987,408 km (0.08 R)
• M5: 2,988,517 km (0.046 R)
• M6: 4,033,907 km (0.06 R)
• M7: 4,551,515 km (0.031 R)
• M8: 5,431,899 km (0.072 R)
• M9: 8,404,259 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 14.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.58 AU - 10.84 AU

Year: 9684 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,648,611 km

• M1: 182,809 km (0.112 R)
• M2: 1,365,081 km (0.101 R)
• M3: 2,109,629 km (0.105 R)
• M4: 2,577,272 km (0.08 R)
• M5: 5,170,402 km (0.109 R)
• M6: 5,941,130 km (0.091 R)
• M7: 7,638,467 km (0.089 R)
• M8: 8,205,892 km (0.095 R)
• M9: 8,680,117 km (0.102 R)
• M10: 9,340,891 km (0.066 R)
• M11: 12,224,240 km (0.061 R)
• M12: 13,539,654 km (0.076 R)
• M13: 14,889,326 km (0.032 R)
• M14: 15,717,051 km (0.096 R)
• M15: 16,203,843 km (0.093 R)
• M16: 18,994,591 km (0.089 R)
• M17: 19,757,092 km (0.067 R)
• M18: 27,130,172 km (0.11 R)
• M19: 28,365,551 km (0.043 R)
• M20: 31,138,797 km (0.116 R)
• M21: 31,811,090 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.7

Radius: 3.9

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.4 AU - 18.14 AU

Year: 28220 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,648,611 km

• M1: 134,040 km (0.036 R)
• M2: 410,497 km (0.077 R)
• M3: 930,349 km (0.107 R)
• M4: 1,067,979 km (0.117 R)
• M5: 1,652,608 km (0.025 R)
• M6: 1,875,359 km (0.114 R)
• M7: 2,866,744 km (0.117 R)
• M8: 3,416,067 km (0.066 R)
• M9: 4,032,560 km (0.089 R)
• M10: 5,442,520 km (0.038 R)
• M11: 6,546,552 km (0.079 R)
• M12: 11,980,246 km (0.098 R)
• M13: 13,312,565 km (0.115 R)
• M14: 14,818,567 km (0.107 R)
• M15: 20,979,905 km (0.111 R)
• M16: 22,802,007 km (0.067 R)
• M17: 31,532,389 km (0.049 R)
• M18: 40,699,896 km (0.092 R)
• M19: 41,007,020 km (0.109 R)
• M20: 44,002,867 km (0.091 R)
• M21: 51,853,016 km (0.097 R)
• M22: 70,913,579 km (0.106 R)
• M23: 73,837,769 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit