🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.61 AU - 0.69 AU

Year: 333 Days

Day: 36.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 14.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.48 AU - 1.5 AU

Year: 1156 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,021,470 km

• M1: 180,415 km (0.056 R)
• M2: 647,310 km (0.049 R)
• M3: 1,117,646 km (0.09 R)
• M4: 2,136,407 km (0.081 R)
• M5: 2,744,822 km (0.111 R)
• M6: 3,236,999 km (0.039 R)
• M7: 5,437,883 km (0.081 R)
• M8: 5,938,287 km (0.109 R)
• M9: 7,833,842 km (0.108 R)
• M10: 8,337,987 km (0.086 R)
• M11: 9,005,792 km (0.069 R)
• M12: 10,736,041 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.58 AU - 2.88 AU

Year: 2868 Days

Day: 13.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,021,470 km

• M1: 151,692 km (0.109 R)
• M2: 553,811 km (0.069 R)
• M3: 1,172,698 km (0.116 R)
• M4: 1,744,162 km (0.114 R)
• M5: 3,133,028 km (0.052 R)
• M6: 3,951,777 km (0.12 R)
• M7: 5,181,771 km (0.085 R)
• M8: 8,743,696 km (0.084 R)
• M9: 9,320,097 km (0.12 R)
• M10: 9,777,866 km (0.056 R)
• M11: 10,361,897 km (0.119 R)
• M12: 12,171,432 km (0.105 R)
• M13: 16,407,296 km (0.083 R)
• M14: 16,868,357 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.5

Radius: 4.7

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.06 AU - 9.7 AU

Year: 15424 Days

Day: 19.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,021,470 km

• M1: 60,587 km (0.081 R)
• M2: 222,602 km (0.107 R)
• M3: 498,161 km (0.053 R)
• M4: 1,058,255 km (0.093 R)
• M5: 1,602,642 km (0.076 R)
• M6: 1,792,781 km (0.119 R)
• M7: 2,496,639 km (0.092 R)
• M8: 3,497,598 km (0.119 R)
• M9: 3,736,805 km (0.105 R)
• M10: 4,337,590 km (0.091 R)
• M11: 5,134,049 km (0.114 R)
• M12: 5,584,638 km (0.065 R)
• M13: 6,604,297 km (0.06 R)
• M14: 7,478,697 km (0.076 R)
• M15: 8,057,341 km (0.09 R)
• M16: 9,054,112 km (0.117 R)
• M17: 9,505,449 km (0.096 R)
• M18: 12,843,276 km (0.098 R)
• M19: 15,716,902 km (0.111 R)
• M20: 16,004,130 km (0.119 R)
• M21: 20,064,665 km (0.091 R)
• M22: 20,917,073 km (0.065 R)
• M23: 21,704,706 km (0.09 R)
• M24: 23,901,252 km (0.088 R)
• M25: 30,363,281 km (0.026 R)
• M26: 38,936,436 km (0.057 R)
• M27: 40,933,269 km (0.114 R)
• M28: 43,559,160 km (0.086 R)
• M29: 44,411,120 km (0.061 R)
• M30: 45,274,150 km (0.065 R)
• M31: 48,231,700 km (0.088 R)
• M32: 52,745,217 km (0.112 R)
• M33: 53,066,404 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit