🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.6

Radius: 12

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 424 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,988,057 km

• M1: 149,299 km (0.058 R)
• M2: 544,536 km (0.07 R)
• M3: 929,452 km (0.095 R)
• M4: 1,304,344 km (0.058 R)
• M5: 1,723,966 km (0.112 R)
• M6: 2,138,352 km (0.111 R)
• M7: 2,531,495 km (0.11 R)
• M8: 3,150,681 km (0.077 R)
• M9: 3,778,244 km (0.038 R)
• M10: 4,415,680 km (0.101 R)
• M11: 4,874,497 km (0.092 R)
• M12: 5,316,260 km (0.026 R)
• M13: 5,733,189 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 14.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.85 AU

Year: 424 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,988,057 km

• M1: 185,352 km (0.093 R)
• M2: 749,785 km (0.094 R)
• M3: 1,365,380 km (0.092 R)
• M4: 1,950,607 km (0.048 R)
• M5: 3,112,234 km (0.116 R)
• M6: 3,997,704 km (0.073 R)
• M7: 4,792,069 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 569 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,988,057 km

• M1: 153,487 km (0.109 R)
• M2: 539,749 km (0.114 R)
• M3: 927,058 km (0.07 R)
• M4: 1,382,733 km (0.052 R)
• M5: 1,891,964 km (0.069 R)
• M6: 2,369,630 km (0.119 R)
• M7: 3,194,064 km (0.08 R)
• M8: 3,625,504 km (0.056 R)
• M9: 4,463,252 km (0.07 R)
• M10: 5,160,079 km (0.073 R)
• M11: 6,024,306 km (0.094 R)
• M12: 6,939,845 km (0.066 R)
• M13: 7,397,914 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 8.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.08 AU

Year: 608 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,988,057 km

• M1: 100,829 km (0.065 R)
• M2: 353,350 km (0.117 R)
• M3: 636,838 km (0.066 R)
• M4: 931,546 km (0.1 R)
• M5: 1,290,431 km (0.075 R)
• M6: 1,837,810 km (0.104 R)
• M7: 2,603,452 km (0.072 R)
• M8: 3,013,500 km (0.091 R)
• M9: 3,611,442 km (0.042 R)
• M10: 3,987,232 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 10.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.79 AU - 2.55 AU

Year: 2132 Days

Day: 10.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,988,057 km

• M1: 130,599 km (0.097 R)
• M2: 465,399 km (0.083 R)
• M3: 1,087,277 km (0.089 R)
• M4: 1,697,487 km (0.099 R)
• M5: 2,099,756 km (0.104 R)
• M6: 2,537,778 km (0.113 R)
• M7: 3,512,558 km (0.114 R)
• M8: 4,037,946 km (0.097 R)
• M9: 4,491,377 km (0.099 R)
• M10: 4,848,168 km (0.092 R)
• M11: 5,691,002 km (0.104 R)
• M12: 6,469,958 km (0.119 R)
• M13: 7,036,934 km (0.076 R)
• M14: 8,146,950 km (0.053 R)
• M15: 9,135,942 km (0.116 R)
• M16: 10,203,173 km (0.058 R)
• M17: 10,601,253 km (0.057 R)
• M18: 11,160,600 km (0.057 R)
• M19: 11,818,381 km (0.091 R)
• M20: 13,771,980 km (0.113 R)
• M21: 16,320,679 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 12.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.82 AU - 3.98 AU

Year: 4181 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 14,988,057 km

• M1: 150,645 km (0.103 R)
• M2: 584,030 km (0.054 R)
• M3: 1,018,163 km (0.1 R)
• M4: 1,602,044 km (0.057 R)
• M5: 2,042,609 km (0.062 R)
• M6: 2,682,589 km (0.068 R)
• M7: 3,060,024 km (0.105 R)
• M8: 3,683,100 km (0.111 R)
• M9: 4,660,722 km (0.077 R)
• M10: 5,716,583 km (0.092 R)
• M11: 6,504,815 km (0.114 R)
• M12: 7,821,575 km (0.116 R)
• M13: 8,297,745 km (0.088 R)
• M14: 8,949,842 km (0.07 R)
• M15: 9,718,626 km (0.079 R)
• M16: 10,575,073 km (0.082 R)
• M17: 13,139,031 km (0.061 R)
• M18: 13,551,323 km (0.118 R)
• M19: 14,239,773 km (0.088 R)
• M20: 15,917,662 km (0.089 R)
• M21: 18,805,799 km (0.075 R)
• M22: 20,476,508 km (0.089 R)
• M23: 21,101,528 km (0.099 R)
• M24: 21,882,578 km (0.067 R)
• M25: 23,427,326 km (0.12 R)
• M26: 23,881,804 km (0.092 R)
• M27: 24,886,503 km (0.083 R)
• M28: 28,155,217 km (0.114 R)
• M29: 29,189,237 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 11

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.1 AU - 3.7 AU

Year: 4181 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,988,057 km

• M1: 138,827 km (0.116 R)
• M2: 511,924 km (0.117 R)
• M3: 1,120,937 km (0.09 R)
• M4: 2,118,904 km (0.091 R)
• M5: 2,642,946 km (0.027 R)
• M6: 3,611,143 km (0.04 R)
• M7: 4,554,208 km (0.079 R)
• M8: 5,682,176 km (0.09 R)
• M9: 6,266,505 km (0.094 R)
• M10: 6,698,993 km (0.065 R)
• M11: 7,521,033 km (0.099 R)
• M12: 8,081,726 km (0.056 R)
• M13: 9,405,368 km (0.066 R)
• M14: 11,000,679 km (0.113 R)
• M15: 14,936,450 km (0.063 R)
• M16: 16,107,203 km (0.092 R)
• M17: 18,379,744 km (0.07 R)
• M18: 19,462,683 km (0.039 R)
• M19: 20,185,689 km (0.119 R)
• M20: 21,545,983 km (0.115 R)
• M21: 24,072,093 km (0.069 R)
• M22: 24,524,177 km (0.098 R)
• M23: 26,151,204 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 11.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.11 AU - 4.31 AU

Year: 4765 Days

Day: 8.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,988,057 km

• M1: 146,008 km (0.048 R)
• M2: 585,975 km (0.093 R)
• M3: 1,695,692 km (0.11 R)
• M4: 2,198,191 km (0.074 R)
• M5: 2,851,934 km (0.084 R)
• M6: 5,167,559 km (0.095 R)
• M7: 7,099,017 km (0.076 R)
• M8: 10,137,949 km (0.113 R)
• M9: 10,880,852 km (0.039 R)
• M10: 13,022,943 km (0.12 R)
• M11: 15,206,923 km (0.082 R)
• M12: 16,952,580 km (0.115 R)
• M13: 19,284,961 km (0.103 R)
• M14: 19,816,033 km (0.05 R)
• M15: 20,220,695 km (0.086 R)
• M16: 21,966,802 km (0.116 R)
• M17: 22,692,651 km (0.115 R)
• M18: 23,584,703 km (0.081 R)
• M19: 24,115,626 km (0.089 R)
• M20: 28,484,332 km (0.105 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 13.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.85 AU - 4.99 AU

Year: 6197 Days

Day: 14.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 14,988,057 km

• M1: 165,605 km (0.077 R)
• M2: 589,266 km (0.069 R)
• M3: 1,081,144 km (0.082 R)
• M4: 1,570,329 km (0.062 R)
• M5: 2,175,901 km (0.102 R)
• M6: 2,934,362 km (0.106 R)
• M7: 3,533,352 km (0.071 R)
• M8: 4,369,903 km (0.084 R)
• M9: 6,402,190 km (0.097 R)
• M10: 7,684,992 km (0.034 R)
• M11: 9,623,481 km (0.097 R)
• M12: 10,657,801 km (0.1 R)
• M13: 11,713,064 km (0.114 R)
• M14: 13,226,845 km (0.057 R)
• M15: 16,509,023 km (0.071 R)
• M16: 19,338,517 km (0.05 R)
• M17: 20,074,837 km (0.085 R)
• M18: 22,156,791 km (0.104 R)
• M19: 22,719,279 km (0.116 R)
• M20: 26,029,431 km (0.108 R)
• M21: 28,690,478 km (0.093 R)
• M22: 30,233,730 km (0.072 R)
• M23: 31,226,012 km (0.084 R)
• M24: 33,170,934 km (0.068 R)
• M25: 34,978,675 km (0.085 R)
• M26: 36,627,393 km (0.089 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 11.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.59 AU - 4.59 AU

Year: 6558 Days

Day: 12.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,988,057 km

• M1: 143,016 km (0.095 R)
• M2: 742,005 km (0.067 R)
• M3: 1,468,901 km (0.109 R)
• M4: 1,900,192 km (0.083 R)
• M5: 2,965,179 km (0.097 R)
• M6: 3,962,100 km (0.079 R)
• M7: 4,391,595 km (0.115 R)
• M8: 5,917,942 km (0.028 R)
• M9: 7,406,740 km (0.067 R)
• M10: 7,858,227 km (0.03 R)
• M11: 13,072,760 km (0.114 R)
• M12: 14,722,375 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit