🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 29.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 13.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1 AU - 1.38 AU

Year: 852 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,661,477 km

• M1: 165,455 km (0.079 R)
• M2: 703,260 km (0.079 R)
• M3: 1,184,965 km (0.114 R)
• M4: 1,706,613 km (0.119 R)
• M5: 2,131,620 km (0.114 R)
• M6: 2,698,596 km (0.112 R)
• M7: 3,175,514 km (0.066 R)
• M8: 3,635,378 km (0.073 R)
• M9: 4,187,992 km (0.092 R)
• M10: 4,673,587 km (0.06 R)
• M11: 5,941,429 km (0.041 R)
• M12: 6,491,201 km (0.102 R)
• M13: 7,051,744 km (0.084 R)
• M14: 7,865,706 km (0.109 R)
• M15: 8,295,800 km (0.1 R)
• M16: 8,956,873 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 11.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.51 AU - 2.49 AU

Year: 1855 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,661,477 km

• M1: 138,079 km (0.117 R)
• M2: 517,609 km (0.051 R)
• M3: 994,227 km (0.084 R)
• M4: 1,846,337 km (0.086 R)
• M5: 3,131,831 km (0.057 R)
• M6: 4,023,285 km (0.1 R)
• M7: 5,315,362 km (0.038 R)
• M8: 6,190,809 km (0.106 R)
• M9: 6,770,201 km (0.068 R)
• M10: 7,798,537 km (0.101 R)
• M11: 10,642,692 km (0.096 R)
• M12: 11,103,603 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 9.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.87 AU - 2.57 AU

Year: 2170 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,661,477 km

• M1: 129,851 km (0.1 R)
• M2: 521,349 km (0.08 R)
• M3: 1,002,605 km (0.119 R)
• M4: 1,611,468 km (0.089 R)
• M5: 2,106,488 km (0.1 R)
• M6: 2,464,027 km (0.108 R)
• M7: 3,140,059 km (0.114 R)
• M8: 3,574,043 km (0.1 R)
• M9: 3,897,773 km (0.1 R)
• M10: 4,730,285 km (0.071 R)
• M11: 5,279,458 km (0.095 R)
• M12: 6,094,168 km (0.099 R)
• M13: 7,017,935 km (0.116 R)
• M14: 7,499,042 km (0.099 R)
• M15: 9,442,618 km (0.118 R)
• M16: 9,994,335 km (0.042 R)
• M17: 11,661,603 km (0.104 R)
• M18: 11,976,357 km (0.064 R)
• M19: 15,633,576 km (0.11 R)
• M20: 16,210,425 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 13.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.99 AU - 4.61 AU

Year: 5849 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,661,477 km

• M1: 177,573 km (0.104 R)
• M2: 619,485 km (0.027 R)
• M3: 1,069,026 km (0.118 R)
• M4: 1,852,620 km (0.09 R)
• M5: 2,638,607 km (0.116 R)
• M6: 4,418,972 km (0.1 R)
• M7: 5,089,619 km (0.104 R)
• M8: 5,564,143 km (0.111 R)
• M9: 6,160,440 km (0.119 R)
• M10: 8,437,170 km (0.048 R)
• M11: 10,680,241 km (0.097 R)
• M12: 12,134,631 km (0.115 R)
• M13: 13,824,040 km (0.098 R)
• M14: 15,261,825 km (0.111 R)
• M15: 16,076,236 km (0.055 R)
• M16: 17,165,757 km (0.098 R)
• M17: 18,174,945 km (0.088 R)
• M18: 19,156,606 km (0.027 R)
• M19: 21,440,666 km (0.103 R)
• M20: 24,603,464 km (0.101 R)
• M21: 25,723,354 km (0.052 R)
• M22: 26,544,048 km (0.118 R)
• M23: 27,722,131 km (0.113 R)
• M24: 28,934,921 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 4.3

Gravity: 47.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.71 AU - 9.89 AU

Year: 17125 Days

Day: 16.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,661,477 km

• M1: 132,693 km (0.037 R)
• M2: 754,272 km (0.099 R)
• M3: 1,059,303 km (0.098 R)
• M4: 1,290,581 km (0.111 R)
• M5: 2,108,432 km (0.097 R)
• M6: 2,908,931 km (0.055 R)
• M7: 4,344,322 km (0.078 R)
• M8: 8,777,356 km (0.112 R)
• M9: 9,212,686 km (0.106 R)
• M10: 11,606,850 km (0.107 R)
• M11: 11,998,497 km (0.036 R)
• M12: 13,015,912 km (0.101 R)
• M13: 13,155,786 km (0.066 R)
• M14: 15,066,899 km (0.112 R)
• M15: 24,033,945 km (0.099 R)
• M16: 27,210,357 km (0.102 R)
• M17: 31,402,987 km (0.054 R)
• M18: 31,907,879 km (0.1 R)
• M19: 32,546,662 km (0.107 R)
• M20: 33,455,320 km (0.067 R)
• M21: 34,247,441 km (0.099 R)
• M22: 37,682,656 km (0.08 R)
• M23: 38,684,065 km (0.055 R)
• M24: 40,293,588 km (0.09 R)
• M25: 40,889,736 km (0.111 R)
• M26: 43,801,808 km (0.107 R)
• M27: 48,006,705 km (0.036 R)
• M28: 50,034,953 km (0.048 R)
• M29: 57,020,575 km (0.117 R)
• M30: 63,818,751 km (0.047 R)
• M31: 68,568,184 km (0.05 R)
• M32: 69,844,852 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit