🌌 Stone's Star System Generator

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 13.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.88 AU - 6.1 AU

Year: 5382 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,300,296 km

• M1: 171,589 km (0.103 R)
• M2: 686,505 km (0.108 R)
• M3: 1,128,866 km (0.054 R)
• M4: 2,075,222 km (0.106 R)
• M5: 3,395,124 km (0.104 R)
• M6: 6,484,918 km (0.077 R)
• M7: 7,474,957 km (0.107 R)
• M8: 10,323,599 km (0.109 R)
• M9: 12,114,286 km (0.1 R)
• M10: 13,241,207 km (0.101 R)
• M11: 14,159,139 km (0.059 R)
• M12: 17,548,578 km (0.076 R)
• M13: 18,523,508 km (0.063 R)
• M14: 27,063,003 km (0.082 R)
• M15: 29,706,397 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 9.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.39 AU - 8.39 AU

Year: 6639 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,300,296 km

• M1: 123,119 km (0.08 R)
• M2: 540,796 km (0.096 R)
• M3: 855,999 km (0.072 R)
• M4: 1,172,847 km (0.052 R)
• M5: 1,808,489 km (0.076 R)
• M6: 2,327,892 km (0.042 R)
• M7: 4,044,378 km (0.082 R)
• M8: 4,396,831 km (0.088 R)
• M9: 5,339,447 km (0.088 R)
• M10: 6,049,738 km (0.092 R)
• M11: 6,614,470 km (0.08 R)
• M12: 7,810,654 km (0.038 R)
• M13: 8,933,985 km (0.095 R)
• M14: 10,438,790 km (0.111 R)
• M15: 11,349,990 km (0.074 R)
• M16: 11,901,109 km (0.117 R)
• M17: 14,171,556 km (0.037 R)
• M18: 14,810,937 km (0.1 R)
• M19: 15,960,447 km (0.112 R)
• M20: 16,844,720 km (0.109 R)
• M21: 17,233,525 km (0.102 R)
• M22: 18,368,075 km (0.095 R)
• M23: 20,490,271 km (0.116 R)
• M24: 22,849,728 km (0.098 R)
• M25: 24,464,787 km (0.065 R)
• M26: 33,491,074 km (0.058 R)
• M27: 35,254,085 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 13.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.56 AU - 7.9 AU

Year: 7136 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,300,296 km

• M1: 171,888 km (0.082 R)
• M2: 1,005,746 km (0.059 R)
• M3: 1,843,046 km (0.052 R)
• M4: 2,495,741 km (0.08 R)
• M5: 3,408,438 km (0.108 R)
• M6: 3,846,161 km (0.078 R)
• M7: 4,864,624 km (0.115 R)
• M8: 5,392,106 km (0.074 R)
• M9: 7,623,956 km (0.083 R)
• M10: 8,055,397 km (0.1 R)
• M11: 9,010,429 km (0.113 R)
• M12: 9,493,182 km (0.106 R)
• M13: 10,849,586 km (0.086 R)
• M14: 11,549,105 km (0.11 R)
• M15: 12,014,355 km (0.03 R)
• M16: 15,694,612 km (0.112 R)
• M17: 20,216,357 km (0.106 R)
• M18: 20,969,732 km (0.09 R)
• M19: 23,016,680 km (0.097 R)
• M20: 27,322,106 km (0.103 R)
• M21: 31,331,329 km (0.107 R)
• M22: 31,833,380 km (0.071 R)
• M23: 32,853,488 km (0.105 R)
• M24: 33,371,695 km (0.118 R)
• M25: 38,170,046 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 14.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.21 AU - 9.01 AU

Year: 7706 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,300,296 km

• M1: 186,549 km (0.119 R)
• M2: 707,897 km (0.115 R)
• M3: 1,187,807 km (0.112 R)
• M4: 2,186,223 km (0.071 R)
• M5: 4,058,889 km (0.101 R)
• M6: 4,629,306 km (0.07 R)
• M7: 6,703,929 km (0.038 R)
• M8: 7,761,287 km (0.069 R)
• M9: 8,252,866 km (0.095 R)
• M10: 10,431,460 km (0.03 R)
• M11: 15,012,146 km (0.089 R)
• M12: 18,166,717 km (0.101 R)
• M13: 18,631,816 km (0.094 R)
• M14: 19,241,428 km (0.041 R)
• M15: 20,004,526 km (0.04 R)
• M16: 27,286,053 km (0.082 R)
• M17: 28,605,656 km (0.101 R)
• M18: 29,600,183 km (0.075 R)
• M19: 31,946,176 km (0.11 R)
• M20: 32,624,603 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 12.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.33 AU - 9.17 AU

Year: 8699 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,300,296 km

• M1: 153,039 km (0.06 R)
• M2: 806,632 km (0.103 R)
• M3: 1,324,988 km (0.026 R)
• M4: 2,322,806 km (0.083 R)
• M5: 3,104,754 km (0.075 R)
• M6: 4,001,893 km (0.047 R)
• M7: 4,526,084 km (0.108 R)
• M8: 5,579,103 km (0.095 R)
• M9: 7,058,177 km (0.084 R)
• M10: 7,660,159 km (0.072 R)
• M11: 10,724,821 km (0.087 R)
• M12: 12,877,534 km (0.098 R)
• M13: 13,292,369 km (0.1 R)
• M14: 16,176,766 km (0.091 R)
• M15: 16,729,979 km (0.098 R)
• M16: 18,316,913 km (0.045 R)
• M17: 19,223,626 km (0.087 R)
• M18: 23,326,946 km (0.091 R)
• M19: 25,582,582 km (0.044 R)
• M20: 26,619,744 km (0.115 R)
• M21: 27,684,732 km (0.112 R)
• M22: 30,523,800 km (0.036 R)
• M23: 32,230,412 km (0.109 R)
• M24: 38,460,266 km (0.075 R)
• M25: 39,322,399 km (0.054 R)
• M26: 44,363,847 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 10.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.08 AU - 9.48 AU

Year: 10378 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,300,296 km

• M1: 125,662 km (0.039 R)
• M2: 637,137 km (0.102 R)
• M3: 1,064,090 km (0.061 R)
• M4: 1,473,240 km (0.076 R)
• M5: 4,027,773 km (0.083 R)
• M6: 4,470,134 km (0.054 R)
• M7: 4,792,817 km (0.087 R)
• M8: 8,095,788 km (0.067 R)
• M9: 8,893,743 km (0.051 R)
• M10: 9,312,019 km (0.099 R)
• M11: 12,501,744 km (0.092 R)
• M12: 15,277,084 km (0.105 R)
• M13: 18,438,985 km (0.098 R)
• M14: 18,815,223 km (0.065 R)
• M15: 19,975,056 km (0.107 R)
• M16: 23,212,653 km (0.098 R)
• M17: 24,096,028 km (0.104 R)
• M18: 29,054,300 km (0.085 R)
• M19: 30,917,841 km (0.053 R)
• M20: 33,860,580 km (0.066 R)
• M21: 34,198,672 km (0.101 R)
• M22: 36,274,791 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.6

Radius: 6.5

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.9 AU - 16.96 AU

Year: 24447 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,300,296 km

• M1: 80,932 km (0.106 R)
• M2: 319,242 km (0.111 R)
• M3: 544,686 km (0.089 R)
• M4: 774,618 km (0.11 R)
• M5: 1,672,355 km (0.096 R)
• M6: 3,760,741 km (0.106 R)
• M7: 4,010,869 km (0.096 R)
• M8: 4,475,370 km (0.087 R)
• M9: 6,653,365 km (0.074 R)
• M10: 7,546,465 km (0.104 R)
• M11: 7,945,442 km (0.108 R)
• M12: 9,625,426 km (0.106 R)
• M13: 10,702,830 km (0.105 R)
• M14: 12,058,636 km (0.09 R)
• M15: 15,342,458 km (0.032 R)
• M16: 17,661,076 km (0.087 R)
• M17: 19,453,707 km (0.115 R)
• M18: 23,923,841 km (0.109 R)
• M19: 25,222,051 km (0.099 R)
• M20: 26,452,793 km (0.095 R)
• M21: 37,200,054 km (0.103 R)
• M22: 38,063,233 km (0.113 R)
• M23: 44,805,759 km (0.102 R)
• M24: 47,948,062 km (0.119 R)
• M25: 49,141,853 km (0.06 R)
• M26: 52,661,592 km (0.11 R)
• M27: 53,203,735 km (0.106 R)
• M28: 57,293,142 km (0.066 R)
• M29: 63,404,066 km (0.082 R)
• M30: 64,222,815 km (0.094 R)
• M31: 72,802,552 km (0.092 R)
• M32: 74,378,565 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit