🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.78 AU - 0.8 AU

Year: 248 Days

Day: 32.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.11 AU - 1.71 AU

Year: 591 Days

Day: 21.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 8.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.97 AU - 8.47 AU

Year: 7574 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,791,469 km

• M1: 107,561 km (0.119 R)
• M2: 434,283 km (0.074 R)
• M3: 1,236,277 km (0.105 R)
• M4: 1,683,574 km (0.107 R)
• M5: 2,375,614 km (0.065 R)
• M6: 2,940,346 km (0.114 R)
• M7: 3,225,480 km (0.105 R)
• M8: 5,019,009 km (0.109 R)
• M9: 5,372,359 km (0.047 R)
• M10: 6,220,728 km (0.066 R)
• M11: 6,888,832 km (0.028 R)
• M12: 7,710,125 km (0.108 R)
• M13: 8,330,208 km (0.091 R)
• M14: 9,342,387 km (0.119 R)
• M15: 9,628,418 km (0.102 R)
• M16: 10,653,912 km (0.094 R)
• M17: 13,173,588 km (0.09 R)
• M18: 14,006,250 km (0.07 R)
• M19: 14,327,437 km (0.061 R)
• M20: 15,891,632 km (0.112 R)
• M21: 16,955,423 km (0.098 R)
• M22: 18,129,168 km (0.086 R)
• M23: 18,574,820 km (0.119 R)
• M24: 19,356,020 km (0.05 R)
• M25: 19,821,718 km (0.07 R)
• M26: 21,759,609 km (0.085 R)
• M27: 23,218,786 km (0.086 R)
• M28: 23,820,319 km (0.088 R)
• M29: 24,355,281 km (0.117 R)
• M30: 26,169,156 km (0.115 R)
• M31: 27,566,549 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 11.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.67 AU - 8.77 AU

Year: 8322 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,791,469 km

• M1: 146,756 km (0.116 R)
• M2: 621,430 km (0.113 R)
• M3: 1,639,742 km (0.062 R)
• M4: 2,040,665 km (0.074 R)
• M5: 2,893,821 km (0.027 R)
• M6: 4,796,108 km (0.084 R)
• M7: 5,800,807 km (0.094 R)
• M8: 6,371,673 km (0.097 R)
• M9: 7,058,476 km (0.067 R)
• M10: 7,626,350 km (0.119 R)
• M11: 8,670,693 km (0.108 R)
• M12: 12,963,852 km (0.104 R)
• M13: 14,067,137 km (0.028 R)
• M14: 14,706,667 km (0.111 R)
• M15: 15,906,442 km (0.11 R)
• M16: 20,136,921 km (0.066 R)
• M17: 21,363,922 km (0.049 R)
• M18: 21,783,694 km (0.054 R)
• M19: 23,164,333 km (0.064 R)
• M20: 24,056,385 km (0.044 R)
• M21: 28,356,426 km (0.069 R)
• M22: 28,863,862 km (0.098 R)
• M23: 40,456,351 km (0.112 R)
• M24: 41,488,725 km (0.049 R)
• M25: 44,282,466 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 8.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.76 AU - 8.76 AU

Year: 9155 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,791,469 km

• M1: 109,506 km (0.105 R)
• M2: 622,626 km (0.103 R)
• M3: 1,174,343 km (0.097 R)
• M4: 1,450,800 km (0.095 R)
• M5: 3,081,716 km (0.043 R)
• M6: 4,625,417 km (0.072 R)
• M7: 5,629,218 km (0.099 R)
• M8: 6,347,138 km (0.111 R)
• M9: 9,114,101 km (0.109 R)
• M10: 10,880,403 km (0.109 R)
• M11: 12,774,611 km (0.077 R)
• M12: 13,964,064 km (0.099 R)
• M13: 14,634,412 km (0.102 R)
• M14: 18,142,482 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 11

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.56 AU - 12.34 AU

Year: 12794 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,791,469 km

• M1: 136,732 km (0.089 R)
• M2: 610,509 km (0.087 R)
• M3: 969,544 km (0.043 R)
• M4: 1,447,659 km (0.103 R)
• M5: 1,840,203 km (0.11 R)
• M6: 3,954,620 km (0.047 R)
• M7: 4,639,180 km (0.082 R)
• M8: 5,506,249 km (0.082 R)
• M9: 5,941,279 km (0.079 R)
• M10: 7,826,661 km (0.073 R)
• M11: 8,759,703 km (0.098 R)
• M12: 10,134,957 km (0.043 R)
• M13: 11,885,700 km (0.101 R)
• M14: 13,895,697 km (0.092 R)
• M15: 19,229,011 km (0.069 R)
• M16: 20,749,075 km (0.105 R)
• M17: 24,026,615 km (0.11 R)
• M18: 25,888,660 km (0.074 R)
• M19: 26,803,450 km (0.073 R)
• M20: 27,320,910 km (0.117 R)
• M21: 29,567,271 km (0.111 R)
• M22: 35,530,691 km (0.114 R)
• M23: 37,555,199 km (0.108 R)
• M24: 43,802,257 km (0.119 R)
• M25: 44,520,476 km (0.036 R)
• M26: 46,276,007 km (0.118 R)
• M27: 46,722,108 km (0.118 R)
• M28: 50,237,508 km (0.045 R)
• M29: 52,139,795 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.9

Radius: 3.1

Gravity: 60.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.83 AU - 20.41 AU

Year: 25012 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,791,469 km

• M1: 40,391 km (0.085 R)
• M2: 179,667 km (0.089 R)
• M3: 568,771 km (0.112 R)
• M4: 708,645 km (0.107 R)
• M5: 882,627 km (0.089 R)
• M6: 979,866 km (0.044 R)
• M7: 1,331,571 km (0.045 R)
• M8: 1,510,639 km (0.077 R)
• M9: 2,681,392 km (0.076 R)
• M10: 3,131,233 km (0.085 R)
• M11: 4,892,898 km (0.093 R)
• M12: 5,318,803 km (0.039 R)
• M13: 7,076,129 km (0.117 R)
• M14: 7,518,939 km (0.044 R)
• M15: 7,927,790 km (0.089 R)
• M16: 8,032,209 km (0.096 R)
• M17: 9,300,948 km (0.111 R)
• M18: 9,892,010 km (0.073 R)
• M19: 13,521,852 km (0.103 R)
• M20: 14,202,223 km (0.04 R)
• M21: 14,825,897 km (0.087 R)
• M22: 17,415,137 km (0.098 R)
• M23: 17,680,673 km (0.102 R)
• M24: 18,585,291 km (0.117 R)
• M25: 21,686,605 km (0.111 R)
• M26: 22,408,115 km (0.104 R)
• M27: 23,145,483 km (0.115 R)
• M28: 26,606,131 km (0.053 R)
• M29: 27,313,579 km (0.048 R)
• M30: 28,033,444 km (0.082 R)
• M31: 31,691,561 km (0.081 R)
• M32: 33,977,267 km (0.054 R)
• M33: 35,797,574 km (0.102 R)
• M34: 37,387,649 km (0.036 R)
• M35: 37,977,364 km (0.066 R)
• M36: 41,804,227 km (0.037 R)
• M37: 48,973,406 km (0.096 R)
• M38: 51,292,024 km (0.113 R)
• M39: 58,486,634 km (0.11 R)
• M40: 72,985,959 km (0.107 R)
• M41: 79,107,653 km (0.098 R)
• M42: 80,078,843 km (0.073 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit