🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 13.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.45 AU - 0.59 AU

Year: 254 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 174.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,614,510 km

• M1: 207,343 km (0.081 R)
• M2: 498,161 km (0.114 R)
• M3: 762,650 km (0.085 R)
• M4: 1,088,624 km (0.109 R)
• M5: 1,348,026 km (0.104 R)
• M6: 1,855,313 km (0.032 R)
• M7: 2,245,614 km (0.083 R)
• M8: 2,510,851 km (0.115 R)
• M9: 2,915,812 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 13.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.47 AU - 2.89 AU

Year: 2976 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,614,510 km

• M1: 277,504 km (0.112 R)
• M2: 560,693 km (0.111 R)
• M3: 851,960 km (0.064 R)
• M4: 1,251,685 km (0.102 R)
• M5: 1,496,278 km (0.067 R)
• M6: 2,406,581 km (0.088 R)
• M7: 3,075,433 km (0.105 R)
• M8: 3,350,693 km (0.071 R)
• M9: 3,938,613 km (0.103 R)
• M10: 4,213,723 km (0.045 R)
• M11: 5,475,132 km (0.028 R)
• M12: 5,911,210 km (0.047 R)
• M13: 6,364,641 km (0.099 R)
• M14: 9,559,454 km (0.083 R)
• M15: 9,845,933 km (0.102 R)
• M16: 10,165,923 km (0.093 R)
• M17: 10,431,759 km (0.119 R)
• M18: 11,218,943 km (0.09 R)
• M19: 13,584,833 km (0.091 R)
• M20: 14,800,465 km (0.034 R)
• M21: 16,254,407 km (0.089 R)
• M22: 17,045,181 km (0.051 R)
• M23: 17,312,962 km (0.08 R)
• M24: 17,621,582 km (0.072 R)
• M25: 19,982,984 km (0.059 R)
• M26: 20,481,594 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.61 AU - 3.65 AU

Year: 3756 Days

Day: 13.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,614,510 km

• M1: 116,986 km (0.118 R)
• M2: 334,950 km (0.095 R)
• M3: 803,041 km (0.032 R)
• M4: 1,004,251 km (0.078 R)
• M5: 1,333,515 km (0.071 R)
• M6: 1,631,664 km (0.093 R)
• M7: 2,079,859 km (0.119 R)
• M8: 3,681,454 km (0.108 R)
• M9: 4,629,605 km (0.115 R)
• M10: 5,273,475 km (0.07 R)
• M11: 5,490,242 km (0.076 R)
• M12: 5,869,173 km (0.067 R)
• M13: 6,284,457 km (0.093 R)
• M14: 7,513,703 km (0.109 R)
• M15: 8,687,597 km (0.117 R)
• M16: 10,549,492 km (0.103 R)
• M17: 11,421,498 km (0.055 R)
• M18: 11,805,965 km (0.057 R)
• M19: 12,163,952 km (0.09 R)
• M20: 12,997,811 km (0.107 R)
• M21: 14,532,984 km (0.061 R)
• M22: 16,041,380 km (0.088 R)
• M23: 16,959,013 km (0.094 R)
• M24: 20,458,556 km (0.103 R)
• M25: 20,800,986 km (0.085 R)
• M26: 21,977,274 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 14

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.66 AU - 4.24 AU

Year: 4346 Days

Day: 5.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,614,510 km

• M1: 178,171 km (0.106 R)
• M2: 798,404 km (0.107 R)
• M3: 1,199,775 km (0.054 R)
• M4: 1,485,956 km (0.098 R)
• M5: 2,074,773 km (0.104 R)
• M6: 2,457,893 km (0.081 R)
• M7: 3,199,001 km (0.068 R)
• M8: 4,023,285 km (0.026 R)
• M9: 5,016,615 km (0.113 R)
• M10: 5,742,015 km (0.049 R)
• M11: 6,332,478 km (0.104 R)
• M12: 10,878,009 km (0.114 R)
• M13: 11,583,214 km (0.115 R)
• M14: 13,060,941 km (0.06 R)
• M15: 13,755,375 km (0.093 R)
• M16: 14,831,133 km (0.095 R)
• M17: 15,612,632 km (0.086 R)
• M18: 18,259,168 km (0.098 R)
• M19: 19,033,935 km (0.039 R)
• M20: 19,311,290 km (0.112 R)
• M21: 20,921,262 km (0.116 R)
• M22: 21,997,469 km (0.104 R)
• M23: 26,684,071 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 9.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.06 AU - 4.54 AU

Year: 5024 Days

Day: 11.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,614,510 km

• M1: 120,725 km (0.043 R)
• M2: 752,178 km (0.113 R)
• M3: 1,336,358 km (0.095 R)
• M4: 1,607,130 km (0.092 R)
• M5: 2,648,780 km (0.099 R)
• M6: 2,943,189 km (0.081 R)
• M7: 3,502,086 km (0.099 R)
• M8: 3,699,555 km (0.037 R)
• M9: 4,545,382 km (0.109 R)
• M10: 5,190,897 km (0.116 R)
• M11: 5,678,735 km (0.078 R)
• M12: 5,854,662 km (0.107 R)
• M13: 6,059,312 km (0.073 R)
• M14: 7,447,431 km (0.042 R)
• M15: 9,012,524 km (0.042 R)
• M16: 9,330,868 km (0.091 R)
• M17: 10,694,453 km (0.087 R)
• M18: 12,078,981 km (0.118 R)
• M19: 12,708,938 km (0.092 R)
• M20: 13,860,392 km (0.035 R)
• M21: 14,057,114 km (0.036 R)
• M22: 15,975,407 km (0.12 R)
• M23: 17,089,612 km (0.1 R)
• M24: 17,264,342 km (0.053 R)
• M25: 18,512,886 km (0.105 R)
• M26: 18,923,532 km (0.119 R)
• M27: 20,324,965 km (0.055 R)
• M28: 20,611,295 km (0.11 R)
• M29: 25,042,235 km (0.041 R)
• M30: 25,787,083 km (0.107 R)
• M31: 26,488,547 km (0.111 R)
• M32: 27,089,482 km (0.083 R)
• M33: 27,420,093 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 12.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.86 AU - 4.42 AU

Year: 5713 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,614,510 km

• M1: 156,180 km (0.071 R)
• M2: 627,413 km (0.071 R)
• M3: 927,956 km (0.046 R)
• M4: 1,242,410 km (0.088 R)
• M5: 1,806,993 km (0.108 R)
• M6: 2,205,521 km (0.064 R)
• M7: 2,593,728 km (0.06 R)
• M8: 3,409,934 km (0.064 R)
• M9: 4,366,911 km (0.064 R)
• M10: 4,990,136 km (0.111 R)
• M11: 6,309,589 km (0.042 R)
• M12: 6,678,797 km (0.094 R)
• M13: 7,147,786 km (0.118 R)
• M14: 7,976,259 km (0.028 R)
• M15: 10,960,886 km (0.038 R)
• M16: 11,334,731 km (0.092 R)
• M17: 11,946,288 km (0.079 R)
• M18: 12,574,000 km (0.104 R)
• M19: 16,912,338 km (0.11 R)
• M20: 20,553,700 km (0.094 R)
• M21: 23,451,261 km (0.113 R)
• M22: 25,000,347 km (0.109 R)
• M23: 26,831,724 km (0.093 R)
• M24: 27,358,459 km (0.043 R)
• M25: 29,273,311 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 8

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.48 AU - 5.02 AU

Year: 7022 Days

Day: 10.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,614,510 km

• M1: 163,959 km (0.104 R)
• M2: 448,046 km (0.091 R)
• M3: 780,602 km (0.105 R)
• M4: 958,623 km (0.082 R)
• M5: 1,196,783 km (0.115 R)
• M6: 1,727,855 km (0.033 R)
• M7: 2,194,750 km (0.034 R)
• M8: 4,435,726 km (0.102 R)
• M9: 5,322,991 km (0.076 R)
• M10: 6,261,419 km (0.084 R)
• M11: 7,482,736 km (0.098 R)
• M12: 9,816,313 km (0.105 R)
• M13: 9,975,336 km (0.089 R)
• M14: 10,135,555 km (0.099 R)
• M15: 10,337,662 km (0.047 R)
• M16: 10,914,361 km (0.047 R)
• M17: 13,658,286 km (0.098 R)
• M18: 13,893,005 km (0.101 R)
• M19: 14,949,914 km (0.111 R)
• M20: 15,393,621 km (0.057 R)
• M21: 15,793,496 km (0.1 R)
• M22: 16,557,044 km (0.053 R)
• M23: 18,300,756 km (0.051 R)
• M24: 18,681,932 km (0.094 R)
• M25: 20,360,270 km (0.028 R)
• M26: 20,762,240 km (0.104 R)
• M27: 21,110,055 km (0.09 R)
• M28: 23,318,718 km (0.082 R)
• M29: 23,748,961 km (0.082 R)
• M30: 24,433,072 km (0.078 R)
• M31: 25,063,328 km (0.074 R)
• M32: 25,830,466 km (0.12 R)
• M33: 26,024,046 km (0.098 R)
• M34: 33,110,646 km (0.091 R)
• M35: 36,093,179 km (0.113 R)
• M36: 38,966,954 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 9.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.77 AU - 6.11 AU

Year: 8606 Days

Day: 12.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,614,510 km

• M1: 116,537 km (0.099 R)
• M2: 391,647 km (0.075 R)
• M3: 586,872 km (0.071 R)
• M4: 804,089 km (0.092 R)
• M5: 1,732,194 km (0.064 R)
• M6: 1,967,810 km (0.093 R)
• M7: 2,202,230 km (0.078 R)
• M8: 2,414,360 km (0.113 R)
• M9: 3,237,448 km (0.101 R)
• M10: 3,606,356 km (0.114 R)
• M11: 4,019,246 km (0.053 R)
• M12: 4,430,640 km (0.089 R)
• M13: 5,507,146 km (0.092 R)
• M14: 5,816,515 km (0.045 R)
• M15: 6,888,832 km (0.077 R)
• M16: 7,202,988 km (0.101 R)
• M17: 8,496,710 km (0.05 R)
• M18: 8,705,399 km (0.094 R)
• M19: 11,773,203 km (0.072 R)
• M20: 12,392,688 km (0.047 R)
• M21: 13,504,349 km (0.113 R)
• M22: 13,767,642 km (0.058 R)
• M23: 14,801,064 km (0.089 R)
• M24: 17,029,922 km (0.113 R)
• M25: 18,637,501 km (0.111 R)
• M26: 19,468,667 km (0.074 R)
• M27: 21,792,969 km (0.048 R)
• M28: 22,691,304 km (0.037 R)
• M29: 23,550,146 km (0.105 R)
• M30: 24,543,027 km (0.113 R)
• M31: 25,496,115 km (0.118 R)
• M32: 25,676,829 km (0.092 R)
• M33: 26,590,274 km (0.059 R)
• M34: 27,332,578 km (0.117 R)
• M35: 31,732,401 km (0.092 R)
• M36: 33,986,392 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 7.7

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.67 AU - 7.07 AU

Year: 12213 Days

Day: 24.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,614,510 km

• M1: 102,325 km (0.043 R)
• M2: 292,015 km (0.041 R)
• M3: 640,877 km (0.108 R)
• M4: 2,454,452 km (0.064 R)
• M5: 2,929,874 km (0.104 R)
• M6: 3,132,280 km (0.114 R)
• M7: 3,368,196 km (0.081 R)
• M8: 4,370,053 km (0.056 R)
• M9: 4,969,791 km (0.108 R)
• M10: 5,889,818 km (0.107 R)
• M11: 6,105,089 km (0.117 R)
• M12: 6,547,300 km (0.103 R)
• M13: 6,736,243 km (0.101 R)
• M14: 7,319,225 km (0.103 R)
• M15: 7,519,088 km (0.093 R)
• M16: 7,762,484 km (0.104 R)
• M17: 8,388,102 km (0.088 R)
• M18: 8,906,160 km (0.03 R)
• M19: 9,126,667 km (0.116 R)
• M20: 9,712,941 km (0.119 R)
• M21: 10,507,156 km (0.111 R)
• M22: 12,919,871 km (0.108 R)
• M23: 21,392,196 km (0.083 R)
• M24: 24,350,494 km (0.063 R)
• M25: 25,901,824 km (0.063 R)
• M26: 26,505,452 km (0.119 R)
• M27: 26,657,443 km (0.104 R)
• M28: 26,886,328 km (0.036 R)
• M29: 29,789,125 km (0.088 R)
• M30: 32,001,528 km (0.099 R)
• M31: 35,689,115 km (0.079 R)
• M32: 36,575,632 km (0.114 R)
• M33: 37,472,920 km (0.105 R)
• M34: 39,578,361 km (0.08 R)
• M35: 42,411,146 km (0.112 R)
• M36: 44,846,749 km (0.055 R)
• M37: 48,576,523 km (0.077 R)
• M38: 49,818,185 km (0.061 R)
• M39: 51,710,299 km (0.037 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit