🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 19.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,031,981 km

• M1: 731,234 km (0.028 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 10.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.11 AU - 1.47 AU

Year: 961 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,031,981 km

• M1: 134,937 km (0.105 R)
• M2: 484,248 km (0.064 R)
• M3: 936,333 km (0.099 R)
• M4: 1,397,693 km (0.112 R)
• M5: 2,633,671 km (0.092 R)
• M6: 5,542,452 km (0.114 R)
• M7: 6,200,832 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 11.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.07 AU - 4.29 AU

Year: 4631 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,031,981 km

• M1: 145,409 km (0.106 R)
• M2: 515,664 km (0.087 R)
• M3: 1,059,901 km (0.118 R)
• M4: 2,392,818 km (0.042 R)
• M5: 3,048,356 km (0.096 R)
• M6: 3,686,391 km (0.036 R)
• M7: 4,263,539 km (0.069 R)
• M8: 4,877,190 km (0.113 R)
• M9: 5,302,197 km (0.093 R)
• M10: 5,700,726 km (0.105 R)
• M11: 6,530,246 km (0.115 R)
• M12: 8,035,500 km (0.064 R)
• M13: 9,254,573 km (0.104 R)
• M14: 10,323,151 km (0.11 R)
• M15: 11,066,652 km (0.087 R)
• M16: 11,595,780 km (0.107 R)
• M17: 14,498,577 km (0.066 R)
• M18: 15,033,838 km (0.083 R)
• M19: 15,481,435 km (0.098 R)
• M20: 16,092,093 km (0.117 R)
• M21: 16,824,824 km (0.095 R)
• M22: 17,525,091 km (0.111 R)
• M23: 19,506,964 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.6

Radius: 7.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.56 AU - 7.88 AU

Year: 11428 Days

Day: 15.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,031,981 km

• M1: 90,806 km (0.11 R)
• M2: 695,331 km (0.104 R)
• M3: 1,319,453 km (0.101 R)
• M4: 1,952,701 km (0.109 R)
• M5: 2,253,692 km (0.108 R)
• M6: 8,822,684 km (0.038 R)
• M7: 10,383,887 km (0.1 R)
• M8: 11,304,363 km (0.07 R)
• M9: 13,586,927 km (0.107 R)
• M10: 15,534,692 km (0.101 R)
• M11: 17,393,744 km (0.075 R)
• M12: 19,253,396 km (0.108 R)
• M13: 20,047,760 km (0.109 R)
• M14: 32,048,202 km (0.108 R)
• M15: 32,450,621 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 4.9

Gravity: 29.49 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.14 AU - 9.5 AU

Year: 14346 Days

Day: 24.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,031,981 km

• M1: 63,429 km (0.105 R)
• M2: 222,751 km (0.095 R)
• M3: 524,640 km (0.054 R)
• M4: 716,723 km (0.108 R)
• M5: 891,155 km (0.105 R)
• M6: 1,206,956 km (0.04 R)
• M7: 1,456,784 km (0.04 R)
• M8: 1,740,422 km (0.045 R)
• M9: 1,949,410 km (0.102 R)
• M10: 2,746,916 km (0.102 R)
• M11: 4,091,651 km (0.039 R)
• M12: 4,591,009 km (0.06 R)
• M13: 5,672,751 km (0.085 R)
• M14: 5,938,736 km (0.088 R)
• M15: 7,851,644 km (0.082 R)
• M16: 8,230,127 km (0.051 R)
• M17: 9,650,708 km (0.076 R)
• M18: 10,760,575 km (0.077 R)
• M19: 11,891,086 km (0.088 R)
• M20: 12,201,352 km (0.099 R)
• M21: 17,685,610 km (0.084 R)
• M22: 19,855,078 km (0.036 R)
• M23: 21,274,762 km (0.114 R)
• M24: 21,456,823 km (0.075 R)
• M25: 21,824,085 km (0.073 R)
• M26: 22,476,930 km (0.105 R)
• M27: 23,723,829 km (0.104 R)
• M28: 27,848,541 km (0.086 R)
• M29: 33,398,772 km (0.069 R)
• M30: 36,692,319 km (0.081 R)
• M31: 38,148,504 km (0.097 R)
• M32: 39,231,443 km (0.051 R)
• M33: 43,768,747 km (0.104 R)
• M34: 46,621,578 km (0.088 R)
• M35: 48,485,867 km (0.063 R)
• M36: 52,196,941 km (0.1 R)
• M37: 56,614,865 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.6

Radius: 5.3

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.26 AU - 12.1 AU

Year: 19757 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,031,981 km

• M1: 66,571 km (0.097 R)
• M2: 235,467 km (0.056 R)
• M3: 1,077,703 km (0.1 R)
• M4: 1,602,941 km (0.077 R)
• M5: 2,198,042 km (0.112 R)
• M6: 3,422,650 km (0.029 R)
• M7: 4,033,458 km (0.095 R)
• M8: 4,678,374 km (0.086 R)
• M9: 5,669,161 km (0.056 R)
• M10: 8,422,360 km (0.1 R)
• M11: 8,636,135 km (0.076 R)
• M12: 11,233,304 km (0.056 R)
• M13: 12,919,272 km (0.11 R)
• M14: 13,420,126 km (0.07 R)
• M15: 14,999,879 km (0.097 R)
• M16: 15,956,258 km (0.099 R)
• M17: 16,449,333 km (0.11 R)
• M18: 16,699,760 km (0.103 R)
• M19: 20,380,616 km (0.106 R)
• M20: 24,029,308 km (0.085 R)
• M21: 25,115,089 km (0.047 R)
• M22: 26,804,498 km (0.112 R)
• M23: 27,735,894 km (0.041 R)
• M24: 29,417,224 km (0.111 R)
• M25: 32,455,557 km (0.055 R)
• M26: 32,981,543 km (0.097 R)
• M27: 35,976,194 km (0.089 R)
• M28: 36,539,579 km (0.063 R)
• M29: 36,823,366 km (0.073 R)
• M30: 38,851,614 km (0.065 R)
• M31: 39,593,620 km (0.118 R)
• M32: 44,245,515 km (0.067 R)
• M33: 44,729,913 km (0.112 R)
• M34: 45,054,690 km (0.084 R)
• M35: 57,058,423 km (0.099 R)
• M36: 58,596,888 km (0.092 R)
• M37: 59,965,708 km (0.069 R)
• M38: 72,806,890 km (0.098 R)
• M39: 73,031,437 km (0.097 R)
• M40: 77,151,960 km (0.045 R)
• M41: 78,559,078 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 20,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit