🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.47 AU - 3.75 AU

Year: 2045 Days

Day: 24.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 13.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.55 AU - 10.21 AU

Year: 10709 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,610,139 km

• M1: 171,290 km (0.066 R)
• M2: 761,603 km (0.056 R)
• M3: 1,747,602 km (0.115 R)
• M4: 2,183,082 km (0.087 R)
• M5: 2,691,864 km (0.105 R)
• M6: 3,187,631 km (0.098 R)
• M7: 4,598,040 km (0.085 R)
• M8: 8,210,380 km (0.092 R)
• M9: 8,933,985 km (0.099 R)
• M10: 13,027,431 km (0.108 R)
• M11: 14,459,382 km (0.085 R)
• M12: 18,840,206 km (0.082 R)
• M13: 19,779,980 km (0.073 R)
• M14: 23,674,611 km (0.097 R)
• M15: 27,354,719 km (0.057 R)
• M16: 30,115,398 km (0.116 R)
• M17: 30,860,545 km (0.102 R)
• M18: 33,622,121 km (0.086 R)
• M19: 37,270,514 km (0.053 R)
• M20: 38,876,148 km (0.069 R)
• M21: 40,656,513 km (0.107 R)
• M22: 41,435,917 km (0.068 R)
• M23: 43,698,286 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 6.6

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.44 AU - 18.34 AU

Year: 21419 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,610,139 km

• M1: 85,420 km (0.111 R)
• M2: 430,393 km (0.067 R)
• M3: 1,075,459 km (0.113 R)
• M4: 1,802,206 km (0.076 R)
• M5: 2,092,725 km (0.082 R)
• M6: 2,505,316 km (0.044 R)
• M7: 5,867,079 km (0.115 R)
• M8: 7,384,899 km (0.116 R)
• M9: 9,147,461 km (0.113 R)
• M10: 11,109,437 km (0.084 R)
• M11: 12,154,827 km (0.118 R)
• M12: 12,426,048 km (0.103 R)
• M13: 14,591,328 km (0.072 R)
• M14: 14,975,196 km (0.113 R)
• M15: 15,365,796 km (0.096 R)
• M16: 16,828,115 km (0.06 R)
• M17: 17,335,551 km (0.113 R)
• M18: 17,679,476 km (0.119 R)
• M19: 18,738,629 km (0.112 R)
• M20: 27,363,844 km (0.057 R)
• M21: 28,659,062 km (0.087 R)
• M22: 32,010,504 km (0.1 R)
• M23: 33,980,857 km (0.113 R)
• M24: 35,614,316 km (0.034 R)
• M25: 37,299,387 km (0.042 R)
• M26: 38,016,858 km (0.074 R)
• M27: 43,773,833 km (0.085 R)
• M28: 48,880,057 km (0.037 R)
• M29: 50,608,212 km (0.118 R)
• M30: 51,487,398 km (0.099 R)
• M31: 52,019,817 km (0.085 R)
• M32: 54,186,144 km (0.119 R)
• M33: 57,357,020 km (0.099 R)
• M34: 58,120,568 km (0.074 R)
• M35: 58,890,997 km (0.067 R)
• M36: 62,040,930 km (0.092 R)
• M37: 63,250,429 km (0.096 R)
• M38: 65,716,549 km (0.096 R)
• M39: 70,621,265 km (0.055 R)
• M40: 75,079,731 km (0.081 R)
• M41: 76,222,957 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit