🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.55 AU - 3.95 AU

Year: 2119 Days

Day: 28 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,803,015 km

• M1: 162,912 km (0.03 R)
• M2: 466,596 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 10.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.02 AU - 6.42 AU

Year: 4313 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,803,015 km

• M1: 135,685 km (0.09 R)
• M2: 614,847 km (0.058 R)
• M3: 970,441 km (0.115 R)
• M4: 1,811,780 km (0.118 R)
• M5: 2,286,304 km (0.096 R)
• M6: 2,717,445 km (0.081 R)
• M7: 3,066,607 km (0.106 R)
• M8: 3,701,351 km (0.084 R)
• M9: 4,227,486 km (0.071 R)
• M10: 5,150,804 km (0.03 R)
• M11: 8,230,875 km (0.068 R)
• M12: 8,889,105 km (0.112 R)
• M13: 13,231,632 km (0.114 R)
• M14: 15,595,877 km (0.102 R)
• M15: 16,603,718 km (0.114 R)
• M16: 17,092,903 km (0.112 R)
• M17: 17,971,940 km (0.084 R)
• M18: 18,357,903 km (0.059 R)
• M19: 22,825,494 km (0.037 R)
• M20: 24,046,212 km (0.096 R)
• M21: 26,369,018 km (0.114 R)
• M22: 26,951,253 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 10.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.6 AU - 11.86 AU

Year: 14529 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,803,015 km

• M1: 157,527 km (0.101 R)
• M2: 514,018 km (0.11 R)
• M3: 1,431,951 km (0.09 R)
• M4: 1,767,948 km (0.086 R)
• M5: 2,336,719 km (0.067 R)
• M6: 4,245,737 km (0.057 R)
• M7: 5,173,094 km (0.076 R)
• M8: 6,376,759 km (0.113 R)
• M9: 7,304,116 km (0.115 R)
• M10: 12,559,639 km (0.116 R)
• M11: 15,575,682 km (0.117 R)
• M12: 15,983,934 km (0.106 R)
• M13: 17,541,846 km (0.119 R)
• M14: 19,826,505 km (0.1 R)
• M15: 21,455,476 km (0.037 R)
• M16: 21,791,623 km (0.072 R)
• M17: 23,083,999 km (0.111 R)
• M18: 37,583,473 km (0.06 R)
• M19: 39,691,157 km (0.117 R)
• M20: 41,876,334 km (0.093 R)

Asteroid Belt

Center: 13.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.6

Radius: 5.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.36 AU - 16.7 AU

Year: 21073 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,803,015 km

• M1: 100,081 km (0.117 R)
• M2: 321,935 km (0.1 R)
• M3: 585,376 km (0.111 R)
• M4: 1,291,478 km (0.041 R)
• M5: 1,840,054 km (0.117 R)
• M6: 2,713,556 km (0.062 R)
• M7: 3,529,762 km (0.097 R)
• M8: 5,565,639 km (0.11 R)
• M9: 5,804,547 km (0.084 R)
• M10: 6,907,532 km (0.117 R)
• M11: 11,259,633 km (0.12 R)
• M12: 13,687,607 km (0.072 R)
• M13: 16,443,499 km (0.046 R)
• M14: 21,570,367 km (0.111 R)
• M15: 21,990,887 km (0.041 R)
• M16: 22,761,466 km (0.076 R)
• M17: 25,181,510 km (0.074 R)
• M18: 27,080,955 km (0.084 R)
• M19: 30,420,278 km (0.105 R)
• M20: 33,685,401 km (0.065 R)
• M21: 36,223,030 km (0.061 R)
• M22: 44,324,503 km (0.116 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit