🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.13 AU - 2.91 AU

Year: 1476 Days

Day: 22 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 10.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.44 AU - 11.54 AU

Year: 14370 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,943,096 km

• M1: 133,740 km (0.107 R)
• M2: 574,007 km (0.111 R)
• M3: 1,005,447 km (0.052 R)
• M4: 2,129,376 km (0.108 R)
• M5: 3,203,788 km (0.09 R)
• M6: 4,069,810 km (0.077 R)
• M7: 4,412,539 km (0.104 R)
• M8: 4,876,591 km (0.061 R)
• M9: 5,372,957 km (0.062 R)
• M10: 5,981,372 km (0.11 R)
• M11: 6,635,114 km (0.053 R)
• M12: 7,893,382 km (0.085 R)
• M13: 8,428,942 km (0.058 R)
• M14: 8,936,678 km (0.105 R)
• M15: 10,699,988 km (0.099 R)
• M16: 11,356,423 km (0.075 R)
• M17: 13,015,164 km (0.068 R)
• M18: 15,345,750 km (0.072 R)
• M19: 16,491,968 km (0.056 R)
• M20: 17,449,245 km (0.096 R)
• M21: 21,840,392 km (0.11 R)
• M22: 25,424,009 km (0.098 R)
• M23: 30,787,242 km (0.109 R)
• M24: 40,033,437 km (0.118 R)
• M25: 42,937,730 km (0.085 R)
• M26: 43,986,561 km (0.115 R)
• M27: 44,593,629 km (0.08 R)
• M28: 53,171,870 km (0.047 R)
• M29: 55,256,218 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 3

Gravity: 71.52 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.75 AU - 18.59 AU

Year: 27405 Days

Day: 15.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,943,096 km

• M1: 37,549 km (0.106 R)
• M2: 159,621 km (0.097 R)
• M3: 284,086 km (0.114 R)
• M4: 488,886 km (0.096 R)
• M5: 2,670,621 km (0.079 R)
• M6: 3,523,628 km (0.064 R)
• M7: 4,692,586 km (0.095 R)
• M8: 7,550,354 km (0.087 R)
• M9: 8,694,479 km (0.092 R)
• M10: 9,763,056 km (0.064 R)
• M11: 43,987,758 km (0.08 R)
• M12: 50,526,082 km (0.071 R)
• M13: 59,933,694 km (0.084 R)
• M14: 62,242,438 km (0.087 R)
• M15: 63,096,492 km (0.117 R)
• M16: 66,590,949 km (0.075 R)
• M17: 74,201,142 km (0.081 R)
• M18: 88,673,988 km (0.085 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: 523 - 14,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit