🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 8.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 364 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 3,906,280 km

• M1: 130,599 km (0.105 R)
• M2: 215,421 km (0.1 R)
• M3: 283,338 km (0.026 R)
• M4: 343,477 km (0.114 R)
• M5: 420,370 km (0.104 R)
• M6: 486,343 km (0.059 R)
• M7: 547,079 km (0.086 R)
• M8: 627,264 km (0.118 R)
• M9: 718,519 km (0.111 R)
• M10: 782,098 km (0.103 R)
• M11: 858,991 km (0.119 R)
• M12: 934,538 km (0.027 R)
• M13: 996,920 km (0.032 R)
• M14: 1,088,923 km (0.118 R)
• M15: 1,247,646 km (0.082 R)
• M16: 1,308,084 km (0.082 R)
• M17: 1,373,907 km (0.077 R)
• M18: 1,436,439 km (0.045 R)
• M19: 1,546,094 km (0.091 R)
• M20: 1,611,319 km (0.078 R)
• M21: 1,715,738 km (0.095 R)
• M22: 1,798,017 km (0.063 R)
• M23: 1,901,539 km (0.095 R)
• M24: 2,093,921 km (0.108 R)
• M25: 2,410,770 km (0.041 R)
• M26: 2,845,501 km (0.051 R)
• M27: 2,914,615 km (0.105 R)
• M28: 2,978,344 km (0.118 R)
• M29: 3,048,505 km (0.077 R)
• M30: 3,166,688 km (0.083 R)
• M31: 3,365,055 km (0.116 R)
• M32: 3,432,224 km (0.057 R)
• M33: 3,704,791 km (0.103 R)
• M34: 3,761,489 km (0.115 R)
• M35: 3,818,486 km (0.054 R)
• M36: 4,081,628 km (0.034 R)
• M37: 4,166,301 km (0.027 R)
• M38: 4,258,154 km (0.088 R)
• M39: 4,463,851 km (0.109 R)
• M40: 4,591,607 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 8.1

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.67 AU - 0.99 AU

Year: 481 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 3,906,280 km

• M1: 124,914 km (0.092 R)
• M2: 240,254 km (0.064 R)
• M3: 290,968 km (0.113 R)
• M4: 343,178 km (0.084 R)
• M5: 573,558 km (0.09 R)
• M6: 669,899 km (0.115 R)
• M7: 739,013 km (0.067 R)
• M8: 796,160 km (0.051 R)
• M9: 850,015 km (0.093 R)
• M10: 915,240 km (0.064 R)
• M11: 966,701 km (0.059 R)
• M12: 1,019,061 km (0.069 R)
• M13: 1,121,535 km (0.081 R)
• M14: 1,210,696 km (0.054 R)
• M15: 1,284,896 km (0.027 R)
• M16: 1,337,106 km (0.092 R)
• M17: 1,468,004 km (0.116 R)
• M18: 1,584,541 km (0.08 R)
• M19: 1,691,503 km (0.063 R)
• M20: 1,755,531 km (0.115 R)
• M21: 1,813,874 km (0.115 R)
• M22: 1,932,655 km (0.059 R)
• M23: 1,986,361 km (0.107 R)
• M24: 2,254,889 km (0.082 R)
• M25: 2,347,041 km (0.114 R)
• M26: 2,404,487 km (0.118 R)
• M27: 2,520,575 km (0.107 R)
• M28: 2,616,317 km (0.099 R)
• M29: 2,668,377 km (0.105 R)
• M30: 2,826,801 km (0.118 R)
• M31: 2,995,997 km (0.098 R)
• M32: 3,128,989 km (0.084 R)
• M33: 3,208,276 km (0.069 R)
• M34: 3,328,253 km (0.116 R)
• M35: 3,490,717 km (0.08 R)
• M36: 3,614,285 km (0.104 R)
• M37: 3,857,381 km (0.118 R)
• M38: 3,968,084 km (0.06 R)
• M39: 4,036,749 km (0.11 R)
• M40: 4,105,714 km (0.086 R)
• M41: 4,157,774 km (0.079 R)
• M42: 4,227,486 km (0.076 R)
• M43: 4,332,953 km (0.108 R)
• M44: 4,394,737 km (0.066 R)
• M45: 4,627,212 km (0.071 R)
• M46: 4,744,945 km (0.056 R)
• M47: 4,799,548 km (0.088 R)
• M48: 4,900,377 km (0.034 R)
• M49: 5,066,880 km (0.088 R)
• M50: 5,178,779 km (0.094 R)
• M51: 5,310,575 km (0.115 R)
• M52: 5,386,271 km (0.119 R)
• M53: 5,760,864 km (0.098 R)
• M54: 5,917,045 km (0.106 R)
• M55: 6,035,077 km (0.096 R)
• M56: 6,454,400 km (0.112 R)
• M57: 6,525,160 km (0.119 R)
• M58: 6,790,397 km (0.074 R)
• M59: 6,862,503 km (0.067 R)
• M60: 6,924,437 km (0.099 R)
• M61: 7,007,314 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.1

Radius: 8.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.95 AU - 0.97 AU

Year: 598 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 3,906,280 km

• M1: 140,472 km (0.068 R)
• M2: 208,689 km (0.111 R)
• M3: 324,328 km (0.085 R)
• M4: 432,039 km (0.094 R)
• M5: 494,571 km (0.082 R)
• M6: 553,213 km (0.109 R)
• M7: 634,295 km (0.096 R)
• M8: 711,338 km (0.104 R)
• M9: 804,986 km (0.107 R)
• M10: 871,258 km (0.113 R)
• M11: 1,180,926 km (0.118 R)
• M12: 1,303,895 km (0.098 R)
• M13: 1,479,972 km (0.119 R)
• M14: 1,551,480 km (0.096 R)
• M15: 1,867,281 km (0.099 R)
• M16: 1,987,258 km (0.083 R)
• M17: 2,066,545 km (0.103 R)
• M18: 2,153,312 km (0.081 R)
• M19: 2,234,843 km (0.053 R)
• M20: 2,453,255 km (0.049 R)
• M21: 2,538,526 km (0.083 R)
• M22: 2,624,994 km (0.105 R)
• M23: 2,725,823 km (0.037 R)
• M24: 2,952,314 km (0.083 R)
• M25: 3,015,295 km (0.099 R)
• M26: 3,256,746 km (0.114 R)
• M27: 3,401,856 km (0.113 R)
• M28: 3,549,209 km (0.085 R)
• M29: 3,645,999 km (0.048 R)
• M30: 3,880,569 km (0.086 R)
• M31: 3,949,533 km (0.083 R)
• M32: 4,034,505 km (0.109 R)
• M33: 4,112,296 km (0.106 R)
• M34: 4,460,261 km (0.06 R)
• M35: 4,516,509 km (0.1 R)
• M36: 4,646,061 km (0.094 R)
• M37: 4,719,514 km (0.05 R)
• M38: 4,809,721 km (0.056 R)
• M39: 4,875,694 km (0.101 R)
• M40: 5,184,763 km (0.06 R)
• M41: 5,261,058 km (0.075 R)
• M42: 5,440,127 km (0.116 R)
• M43: 5,857,355 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 9.7

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.27 AU - 1.49 AU

Year: 1031 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 3,906,280 km

• M1: 141,520 km (0.119 R)
• M2: 295,605 km (0.063 R)
• M3: 431,739 km (0.111 R)
• M4: 727,046 km (0.087 R)
• M5: 812,167 km (0.098 R)
• M6: 893,997 km (0.047 R)
• M7: 1,007,691 km (0.056 R)
• M8: 1,096,403 km (0.099 R)
• M9: 1,172,399 km (0.059 R)
• M10: 1,242,410 km (0.105 R)
• M11: 1,329,925 km (0.057 R)
• M12: 1,452,895 km (0.079 R)
• M13: 1,631,514 km (0.081 R)
• M14: 1,899,444 km (0.074 R)
• M15: 2,133,565 km (0.064 R)
• M16: 2,220,032 km (0.117 R)
• M17: 2,288,249 km (0.118 R)
• M18: 2,426,777 km (0.118 R)
• M19: 2,497,237 km (0.097 R)
• M20: 2,629,631 km (0.11 R)
• M21: 2,775,041 km (0.119 R)
• M22: 2,944,385 km (0.097 R)
• M23: 3,062,867 km (0.098 R)
• M24: 3,171,924 km (0.049 R)
• M25: 3,260,186 km (0.065 R)
• M26: 3,394,076 km (0.118 R)
• M27: 3,495,803 km (0.103 R)
• M28: 3,818,486 km (0.115 R)
• M29: 3,924,251 km (0.1 R)
• M30: 4,078,936 km (0.083 R)
• M31: 4,211,330 km (0.097 R)
• M32: 4,345,220 km (0.12 R)
• M33: 4,443,356 km (0.033 R)
• M34: 4,554,806 km (0.089 R)
• M35: 4,767,834 km (0.08 R)
• M36: 5,151,851 km (0.11 R)
• M37: 5,242,807 km (0.083 R)
• M38: 5,321,346 km (0.084 R)
• M39: 5,479,471 km (0.098 R)
• M40: 5,572,371 km (0.068 R)
• M41: 5,706,112 km (0.073 R)
• M42: 5,908,667 km (0.081 R)
• M43: 6,362,846 km (0.029 R)
• M44: 6,700,189 km (0.12 R)
• M45: 7,072,389 km (0.078 R)
• M46: 7,173,667 km (0.12 R)
• M47: 7,275,543 km (0.097 R)
• M48: 7,480,642 km (0.054 R)
• M49: 7,702,495 km (0.114 R)
• M50: 7,866,604 km (0.064 R)
• M51: 8,016,800 km (0.117 R)
• M52: 8,137,675 km (0.08 R)
• M53: 8,228,780 km (0.087 R)
• M54: 8,984,998 km (0.057 R)
• M55: 9,047,679 km (0.088 R)
• M56: 9,189,348 km (0.114 R)
• M57: 9,300,051 km (0.072 R)
• M58: 9,538,659 km (0.099 R)
• M59: 9,795,519 km (0.065 R)
• M60: 10,070,929 km (0.07 R)
• M61: 10,168,766 km (0.103 R)
• M62: 10,266,902 km (0.08 R)
• M63: 10,349,031 km (0.118 R)
• M64: 10,795,730 km (0.043 R)
• M65: 11,046,606 km (0.038 R)
• M66: 11,367,194 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 14.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.66 AU - 1.72 AU

Year: 1397 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 3,906,280 km

• M1: 183,407 km (0.092 R)
• M2: 327,769 km (0.094 R)
• M3: 497,712 km (0.088 R)
• M4: 696,976 km (0.091 R)
• M5: 858,093 km (0.118 R)
• M6: 1,155,793 km (0.117 R)
• M7: 1,250,339 km (0.106 R)
• M8: 1,507,049 km (0.088 R)
• M9: 1,603,540 km (0.12 R)
• M10: 1,697,936 km (0.089 R)
• M11: 1,879,697 km (0.096 R)
• M12: 2,167,374 km (0.106 R)
• M13: 2,337,616 km (0.091 R)
• M14: 2,541,219 km (0.092 R)
• M15: 2,638,009 km (0.07 R)
• M16: 2,895,467 km (0.09 R)
• M17: 3,012,153 km (0.084 R)
• M18: 3,192,718 km (0.07 R)
• M19: 3,323,915 km (0.097 R)
• M20: 3,441,050 km (0.118 R)
• M21: 3,712,122 km (0.112 R)
• M22: 3,839,280 km (0.041 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit