🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 9.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.8 AU - 2.52 AU

Year: 2117 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,306,278 km

• M1: 121,174 km (0.074 R)
• M2: 565,630 km (0.108 R)
• M3: 1,316,312 km (0.096 R)
• M4: 2,390,424 km (0.064 R)
• M5: 3,133,776 km (0.12 R)
• M6: 3,681,005 km (0.115 R)
• M7: 4,775,164 km (0.088 R)
• M8: 5,758,471 km (0.113 R)
• M9: 6,952,112 km (0.115 R)
• M10: 8,425,801 km (0.074 R)
• M11: 8,769,278 km (0.109 R)
• M12: 10,062,850 km (0.112 R)
• M13: 12,575,347 km (0.073 R)
• M14: 12,942,161 km (0.112 R)
• M15: 13,654,246 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 9.6

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.41 AU - 2.75 AU

Year: 2763 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,306,278 km

• M1: 119,678 km (0.049 R)
• M2: 439,219 km (0.077 R)
• M3: 766,988 km (0.086 R)
• M4: 1,070,074 km (0.074 R)
• M5: 1,406,070 km (0.108 R)
• M6: 1,755,232 km (0.111 R)
• M7: 2,572,036 km (0.117 R)
• M8: 3,049,553 km (0.086 R)
• M9: 3,585,562 km (0.109 R)
• M10: 4,267,578 km (0.12 R)
• M11: 4,730,584 km (0.098 R)
• M12: 5,057,605 km (0.034 R)
• M13: 6,157,897 km (0.095 R)
• M14: 6,896,611 km (0.106 R)
• M15: 7,661,356 km (0.03 R)
• M16: 8,413,983 km (0.117 R)
• M17: 9,250,983 km (0.061 R)
• M18: 9,801,652 km (0.092 R)
• M19: 11,253,649 km (0.033 R)
• M20: 14,239,473 km (0.053 R)
• M21: 15,681,896 km (0.117 R)
• M22: 16,624,961 km (0.088 R)
• M23: 17,055,952 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 15

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.71 AU - 2.71 AU

Year: 2975 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,306,278 km

• M1: 186,549 km (0.045 R)
• M2: 842,535 km (0.079 R)
• M3: 1,651,860 km (0.106 R)
• M4: 2,192,357 km (0.078 R)
• M5: 2,820,219 km (0.108 R)
• M6: 3,404,100 km (0.048 R)
• M7: 4,028,371 km (0.091 R)
• M8: 6,653,515 km (0.095 R)
• M9: 7,604,209 km (0.054 R)
• M10: 8,610,105 km (0.097 R)
• M11: 9,269,383 km (0.104 R)
• M12: 11,005,915 km (0.118 R)
• M13: 11,616,574 km (0.102 R)
• M14: 12,249,971 km (0.082 R)
• M15: 15,215,151 km (0.113 R)
• M16: 16,599,081 km (0.08 R)
• M17: 17,132,547 km (0.087 R)
• M18: 19,499,185 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 12.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.57 AU - 3.07 AU

Year: 3158 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,306,278 km

• M1: 160,519 km (0.077 R)
• M2: 779,555 km (0.092 R)
• M3: 1,473,389 km (0.12 R)
• M4: 2,263,117 km (0.105 R)
• M5: 2,824,707 km (0.12 R)
• M6: 3,661,707 km (0.04 R)
• M7: 4,746,441 km (0.086 R)
• M8: 5,523,752 km (0.078 R)
• M9: 6,114,364 km (0.077 R)
• M10: 6,661,892 km (0.113 R)
• M11: 7,392,379 km (0.089 R)
• M12: 7,918,963 km (0.109 R)
• M13: 8,637,781 km (0.109 R)
• M14: 9,047,829 km (0.101 R)
• M15: 10,018,569 km (0.106 R)
• M16: 14,273,432 km (0.095 R)
• M17: 17,141,822 km (0.06 R)
• M18: 19,487,367 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 13.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.59 AU - 3.15 AU

Year: 3242 Days

Day: 7.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,306,278 km

• M1: 170,392 km (0.036 R)
• M2: 648,956 km (0.101 R)
• M3: 1,165,068 km (0.104 R)
• M4: 1,774,231 km (0.073 R)
• M5: 2,200,734 km (0.115 R)
• M6: 2,789,252 km (0.066 R)
• M7: 3,337,977 km (0.106 R)
• M8: 3,781,984 km (0.093 R)
• M9: 4,328,914 km (0.068 R)
• M10: 5,945,019 km (0.063 R)
• M11: 6,545,655 km (0.103 R)
• M12: 9,915,048 km (0.106 R)
• M13: 10,801,565 km (0.109 R)
• M14: 11,449,024 km (0.101 R)
• M15: 12,556,198 km (0.068 R)
• M16: 14,062,948 km (0.079 R)
• M17: 14,983,424 km (0.117 R)
• M18: 16,571,106 km (0.109 R)
• M19: 17,542,894 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 10.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.15 AU - 3.25 AU

Year: 3817 Days

Day: 5.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,306,278 km

• M1: 125,961 km (0.106 R)
• M2: 484,548 km (0.068 R)
• M3: 934,089 km (0.061 R)
• M4: 1,462,020 km (0.052 R)
• M5: 2,292,438 km (0.119 R)
• M6: 2,812,889 km (0.116 R)
• M7: 3,660,809 km (0.105 R)
• M8: 4,006,680 km (0.042 R)
• M9: 4,352,101 km (0.085 R)
• M10: 5,053,865 km (0.114 R)
• M11: 6,049,139 km (0.059 R)
• M12: 7,714,014 km (0.092 R)
• M13: 8,114,488 km (0.097 R)
• M14: 8,670,094 km (0.085 R)
• M15: 9,588,775 km (0.103 R)
• M16: 10,209,905 km (0.055 R)
• M17: 10,857,813 km (0.079 R)
• M18: 11,836,632 km (0.068 R)
• M19: 12,280,190 km (0.077 R)
• M20: 13,200,666 km (0.102 R)
• M21: 16,130,241 km (0.064 R)
• M22: 21,755,719 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 9.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.1 AU - 4.1 AU

Year: 4555 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,306,278 km

• M1: 123,269 km (0.037 R)
• M2: 491,878 km (0.077 R)
• M3: 1,031,477 km (0.103 R)
• M4: 1,394,551 km (0.111 R)
• M5: 3,053,592 km (0.105 R)
• M6: 3,773,008 km (0.109 R)
• M7: 4,833,058 km (0.101 R)
• M8: 6,616,265 km (0.11 R)
• M9: 7,890,839 km (0.104 R)
• M10: 8,958,968 km (0.117 R)
• M11: 10,077,810 km (0.05 R)
• M12: 10,470,804 km (0.085 R)
• M13: 11,240,784 km (0.077 R)
• M14: 11,999,694 km (0.118 R)
• M15: 12,691,435 km (0.088 R)
• M16: 13,047,029 km (0.109 R)
• M17: 14,536,874 km (0.115 R)
• M18: 15,095,472 km (0.081 R)
• M19: 15,495,048 km (0.114 R)
• M20: 18,427,316 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 13.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.8 AU - 4.84 AU

Year: 5988 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,306,278 km

• M1: 170,093 km (0.103 R)
• M2: 604,675 km (0.1 R)
• M3: 2,419,746 km (0.094 R)
• M4: 3,148,736 km (0.031 R)
• M5: 5,712,395 km (0.116 R)
• M6: 8,066,616 km (0.062 R)
• M7: 9,269,383 km (0.06 R)
• M8: 9,826,486 km (0.082 R)
• M9: 11,780,533 km (0.096 R)
• M10: 12,230,823 km (0.032 R)
• M11: 12,849,260 km (0.075 R)
• M12: 14,204,916 km (0.09 R)
• M13: 14,830,684 km (0.087 R)
• M14: 16,693,926 km (0.089 R)
• M15: 21,172,736 km (0.082 R)
• M16: 23,687,626 km (0.118 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: 207 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit