🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 12

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 397 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,954,053 km

• M1: 184,155 km (0.115 R)
• M2: 311,762 km (0.063 R)
• M3: 488,138 km (0.109 R)
• M4: 615,595 km (0.028 R)
• M5: 703,110 km (0.1 R)
• M6: 784,641 km (0.073 R)
• M7: 888,761 km (0.059 R)
• M8: 966,253 km (0.081 R)
• M9: 1,091,466 km (0.043 R)
• M10: 1,244,056 km (0.112 R)
• M11: 1,381,387 km (0.09 R)
• M12: 1,472,941 km (0.117 R)
• M13: 1,576,014 km (0.106 R)
• M14: 1,681,630 km (0.028 R)
• M15: 1,789,789 km (0.073 R)
• M16: 1,890,169 km (0.063 R)
• M17: 2,023,760 km (0.094 R)
• M18: 2,133,864 km (0.066 R)
• M19: 2,219,284 km (0.102 R)
• M20: 2,316,673 km (0.094 R)
• M21: 2,443,382 km (0.1 R)
• M22: 2,635,017 km (0.103 R)
• M23: 2,849,241 km (0.103 R)
• M24: 2,925,835 km (0.11 R)
• M25: 3,147,988 km (0.095 R)
• M26: 3,301,176 km (0.085 R)
• M27: 3,450,624 km (0.079 R)
• M28: 3,621,615 km (0.098 R)
• M29: 3,840,925 km (0.093 R)
• M30: 3,932,479 km (0.093 R)
• M31: 4,077,888 km (0.037 R)
• M32: 4,211,629 km (0.098 R)
• M33: 4,306,175 km (0.1 R)
• M34: 4,401,319 km (0.075 R)
• M35: 4,476,716 km (0.12 R)
• M36: 4,552,562 km (0.119 R)
• M37: 4,628,708 km (0.04 R)
• M38: 4,803,588 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 14.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.04 AU - 1.22 AU

Year: 764 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 38,954,053 km

• M1: 184,753 km (0.066 R)
• M2: 338,690 km (0.057 R)
• M3: 495,169 km (0.072 R)
• M4: 664,813 km (0.099 R)
• M5: 803,191 km (0.119 R)
• M6: 935,585 km (0.083 R)
• M7: 1,052,271 km (0.08 R)
• M8: 1,205,759 km (0.029 R)
• M9: 1,347,578 km (0.116 R)
• M10: 1,447,808 km (0.11 R)
• M11: 1,720,824 km (0.115 R)
• M12: 2,197,892 km (0.057 R)
• M13: 2,341,955 km (0.105 R)
• M14: 2,555,730 km (0.12 R)
• M15: 2,836,525 km (0.115 R)
• M16: 3,038,333 km (0.081 R)
• M17: 3,136,619 km (0.056 R)
• M18: 3,235,952 km (0.082 R)
• M19: 3,428,783 km (0.06 R)
• M20: 3,691,776 km (0.103 R)
• M21: 3,796,944 km (0.04 R)
• M22: 3,893,434 km (0.089 R)
• M23: 4,148,349 km (0.111 R)
• M24: 4,358,235 km (0.09 R)
• M25: 4,459,513 km (0.063 R)
• M26: 4,571,711 km (0.062 R)
• M27: 4,684,957 km (0.119 R)
• M28: 4,788,777 km (0.098 R)
• M29: 4,903,818 km (0.118 R)
• M30: 5,115,499 km (0.12 R)
• M31: 5,254,625 km (0.094 R)
• M32: 5,493,234 km (0.105 R)
• M33: 5,713,143 km (0.063 R)
• M34: 5,813,074 km (0.091 R)
• M35: 5,969,703 km (0.085 R)
• M36: 6,321,707 km (0.1 R)
• M37: 6,471,454 km (0.086 R)
• M38: 6,657,255 km (0.055 R)
• M39: 6,797,727 km (0.086 R)
• M40: 6,939,247 km (0.054 R)
• M41: 7,430,377 km (0.104 R)
• M42: 7,649,687 km (0.065 R)
• M43: 7,784,624 km (0.063 R)
• M44: 8,107,008 km (0.079 R)
• M45: 8,307,619 km (0.099 R)
• M46: 8,408,448 km (0.079 R)
• M47: 8,560,589 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.52 AU

Year: 857 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,954,053 km

• M1: 128,355 km (0.095 R)
• M2: 210,933 km (0.073 R)
• M3: 343,626 km (0.04 R)
• M4: 396,285 km (0.036 R)
• M5: 503,098 km (0.118 R)
• M6: 564,732 km (0.081 R)
• M7: 633,547 km (0.109 R)
• M8: 687,253 km (0.051 R)
• M9: 737,966 km (0.043 R)
• M10: 794,813 km (0.056 R)
• M11: 888,163 km (0.089 R)
• M12: 949,049 km (0.11 R)
• M13: 1,000,959 km (0.076 R)
• M14: 1,091,466 km (0.099 R)
• M15: 1,235,379 km (0.12 R)
• M16: 1,338,751 km (0.082 R)
• M17: 1,391,559 km (0.066 R)
• M18: 1,457,233 km (0.081 R)
• M19: 1,554,471 km (0.079 R)
• M20: 1,749,098 km (0.104 R)
• M21: 1,826,590 km (0.038 R)
• M22: 1,892,114 km (0.085 R)
• M23: 1,945,072 km (0.103 R)
• M24: 2,120,849 km (0.12 R)
• M25: 2,175,901 km (0.12 R)
• M26: 2,344,199 km (0.094 R)
• M27: 2,415,557 km (0.072 R)
• M28: 2,473,302 km (0.047 R)
• M29: 2,612,128 km (0.085 R)
• M30: 2,708,619 km (0.102 R)
• M31: 2,889,932 km (0.093 R)
• M32: 2,943,488 km (0.096 R)
• M33: 3,130,036 km (0.089 R)
• M34: 3,256,446 km (0.104 R)
• M35: 3,336,332 km (0.068 R)
• M36: 3,433,122 km (0.074 R)
• M37: 3,490,118 km (0.064 R)
• M38: 3,695,815 km (0.072 R)
• M39: 3,956,564 km (0.047 R)
• M40: 4,110,800 km (0.093 R)
• M41: 4,275,657 km (0.078 R)
• M42: 4,620,929 km (0.106 R)
• M43: 4,729,088 km (0.079 R)
• M44: 4,856,246 km (0.026 R)
• M45: 4,938,525 km (0.111 R)
• M46: 5,086,178 km (0.054 R)
• M47: 5,291,426 km (0.115 R)
• M48: 5,556,663 km (0.108 R)
• M49: 5,690,853 km (0.109 R)
• M50: 5,835,963 km (0.118 R)
• M51: 5,933,351 km (0.116 R)
• M52: 6,050,935 km (0.047 R)
• M53: 6,110,026 km (0.058 R)
• M54: 6,448,566 km (0.1 R)
• M55: 6,864,897 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 9.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.53 AU - 1.73 AU

Year: 1323 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,954,053 km

• M1: 138,528 km (0.098 R)
• M2: 206,295 km (0.097 R)
• M3: 307,723 km (0.11 R)
• M4: 399,875 km (0.051 R)
• M5: 508,932 km (0.086 R)
• M6: 641,924 km (0.115 R)
• M7: 753,076 km (0.111 R)
• M8: 871,108 km (0.105 R)
• M9: 1,079,648 km (0.1 R)
• M10: 1,165,966 km (0.12 R)
• M11: 1,263,055 km (0.065 R)
• M12: 1,320,949 km (0.063 R)
• M13: 1,526,497 km (0.072 R)
• M14: 1,669,512 km (0.046 R)
• M15: 1,854,415 km (0.058 R)
• M16: 2,154,509 km (0.115 R)
• M17: 2,254,739 km (0.06 R)
• M18: 2,356,466 km (0.113 R)
• M19: 2,596,421 km (0.028 R)
• M20: 2,692,462 km (0.053 R)
• M21: 2,789,701 km (0.088 R)
• M22: 3,021,428 km (0.111 R)
• M23: 3,236,400 km (0.111 R)
• M24: 3,351,591 km (0.084 R)
• M25: 3,621,764 km (0.114 R)
• M26: 3,997,106 km (0.089 R)
• M27: 4,654,588 km (0.057 R)
• M28: 5,009,434 km (0.087 R)
• M29: 5,169,803 km (0.115 R)
• M30: 5,237,272 km (0.052 R)
• M31: 5,814,720 km (0.115 R)
• M32: 5,983,466 km (0.081 R)
• M33: 6,182,431 km (0.095 R)
• M34: 6,354,768 km (0.096 R)
• M35: 6,427,024 km (0.09 R)
• M36: 6,514,090 km (0.086 R)
• M37: 7,014,943 km (0.083 R)
• M38: 7,406,291 km (0.099 R)
• M39: 7,512,805 km (0.091 R)
• M40: 7,789,412 km (0.08 R)
• M41: 7,975,511 km (0.027 R)
• M42: 8,178,815 km (0.068 R)
• M43: 8,463,350 km (0.085 R)
• M44: 8,526,929 km (0.11 R)
• M45: 8,654,686 km (0.115 R)
• M46: 8,815,354 km (0.108 R)
• M47: 8,928,450 km (0.108 R)
• M48: 9,009,382 km (0.112 R)
• M49: 9,123,376 km (0.12 R)
• M50: 9,237,669 km (0.07 R)
• M51: 9,451,294 km (0.07 R)
• M52: 9,633,355 km (0.116 R)
• M53: 9,833,218 km (0.108 R)
• M54: 9,916,992 km (0.106 R)
• M55: 10,000,917 km (0.11 R)
• M56: 10,085,140 km (0.115 R)
• M57: 10,152,609 km (0.066 R)
• M58: 10,424,279 km (0.064 R)
• M59: 10,492,495 km (0.106 R)
• M60: 10,629,527 km (0.09 R)
• M61: 10,784,361 km (0.097 R)
• M62: 10,905,236 km (0.077 R)
• M63: 11,183,488 km (0.064 R)
• M64: 11,746,874 km (0.09 R)
• M65: 11,942,697 km (0.07 R)
• M66: 12,014,055 km (0.114 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 9.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.94 AU - 3.52 AU

Year: 3691 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 38,954,053 km

• M1: 121,922 km (0.05 R)
• M2: 235,317 km (0.067 R)
• M3: 322,683 km (0.027 R)
• M4: 488,736 km (0.105 R)
• M5: 674,836 km (0.092 R)
• M6: 853,306 km (0.066 R)
• M7: 1,126,771 km (0.099 R)
• M8: 1,365,380 km (0.026 R)
• M9: 1,739,973 km (0.065 R)
• M10: 1,807,741 km (0.064 R)
• M11: 2,102,448 km (0.114 R)
• M12: 2,382,346 km (0.047 R)
• M13: 2,580,862 km (0.044 R)
• M14: 2,848,643 km (0.095 R)
• M15: 3,092,487 km (0.106 R)
• M16: 3,242,085 km (0.056 R)
• M17: 3,583,019 km (0.035 R)
• M18: 3,740,246 km (0.087 R)
• M19: 4,007,428 km (0.11 R)
• M20: 4,189,040 km (0.082 R)
• M21: 4,299,443 km (0.118 R)
• M22: 4,410,594 km (0.065 R)
• M23: 4,522,942 km (0.068 R)
• M24: 4,826,925 km (0.114 R)
• M25: 5,295,316 km (0.064 R)
• M26: 5,454,638 km (0.111 R)
• M27: 5,717,182 km (0.042 R)
• M28: 5,983,765 km (0.042 R)
• M29: 6,657,404 km (0.107 R)
• M30: 7,156,313 km (0.082 R)
• M31: 7,222,286 km (0.062 R)
• M32: 7,377,120 km (0.089 R)
• M33: 7,488,271 km (0.116 R)
• M34: 8,607,562 km (0.031 R)
• M35: 8,701,211 km (0.042 R)
• M36: 8,771,671 km (0.075 R)
• M37: 9,778,315 km (0.118 R)
• M38: 9,998,822 km (0.082 R)
• M39: 10,196,142 km (0.087 R)
• M40: 10,494,590 km (0.103 R)
• M41: 10,644,936 km (0.056 R)
• M42: 10,720,333 km (0.103 R)
• M43: 10,846,444 km (0.103 R)
• M44: 10,973,153 km (0.12 R)
• M45: 11,742,984 km (0.089 R)
• M46: 11,925,194 km (0.074 R)
• M47: 12,265,978 km (0.06 R)
• M48: 12,477,360 km (0.055 R)
• M49: 12,583,425 km (0.104 R)
• M50: 14,045,295 km (0.109 R)
• M51: 14,183,374 km (0.101 R)
• M52: 14,572,329 km (0.1 R)
• M53: 15,021,272 km (0.08 R)
• M54: 16,278,941 km (0.077 R)
• M55: 16,366,007 km (0.051 R)
• M56: 16,715,468 km (0.108 R)
• M57: 17,155,734 km (0.093 R)
• M58: 17,362,628 km (0.116 R)
• M59: 18,167,913 km (0.047 R)
• M60: 18,711,702 km (0.109 R)
• M61: 19,939,003 km (0.038 R)
• M62: 20,687,740 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 13.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.62 AU - 4.8 AU

Year: 6499 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,954,053 km

• M1: 166,652 km (0.094 R)
• M2: 251,324 km (0.056 R)
• M3: 408,552 km (0.104 R)
• M4: 535,710 km (0.089 R)
• M5: 693,237 km (0.112 R)
• M6: 1,059,602 km (0.08 R)
• M7: 1,392,008 km (0.117 R)
• M8: 1,658,442 km (0.07 R)
• M9: 1,798,017 km (0.109 R)
• M10: 2,132,368 km (0.088 R)
• M11: 2,486,765 km (0.075 R)
• M12: 2,718,044 km (0.089 R)
• M13: 2,836,376 km (0.091 R)
• M14: 3,078,425 km (0.052 R)
• M15: 3,978,406 km (0.071 R)
• M16: 4,195,323 km (0.108 R)
• M17: 4,332,803 km (0.103 R)
• M18: 4,527,879 km (0.118 R)
• M19: 4,640,825 km (0.112 R)
• M20: 4,783,093 km (0.084 R)
• M21: 4,984,900 km (0.12 R)
• M22: 5,759,219 km (0.071 R)
• M23: 5,912,407 km (0.103 R)
• M24: 6,129,324 km (0.069 R)
• M25: 6,602,801 km (0.08 R)
• M26: 7,088,396 km (0.076 R)
• M27: 7,285,865 km (0.076 R)
• M28: 7,585,510 km (0.05 R)
• M29: 7,957,410 km (0.061 R)
• M30: 8,404,558 km (0.065 R)
• M31: 9,904,725 km (0.109 R)
• M32: 11,563,616 km (0.071 R)
• M33: 12,070,155 km (0.041 R)
• M34: 12,227,532 km (0.09 R)
• M35: 12,903,864 km (0.088 R)
• M36: 13,673,993 km (0.11 R)
• M37: 14,334,318 km (0.085 R)
• M38: 14,794,332 km (0.115 R)
• M39: 15,557,431 km (0.114 R)
• M40: 16,073,244 km (0.1 R)
• M41: 16,594,892 km (0.098 R)
• M42: 17,254,618 km (0.107 R)
• M43: 17,967,901 km (0.113 R)
• M44: 18,599,802 km (0.089 R)
• M45: 18,964,372 km (0.056 R)
• M46: 19,147,480 km (0.051 R)
• M47: 19,285,110 km (0.099 R)
• M48: 19,607,793 km (0.057 R)
• M49: 22,060,001 km (0.07 R)
• M50: 22,931,110 km (0.101 R)
• M51: 23,567,349 km (0.074 R)
• M52: 25,258,703 km (0.107 R)
• M53: 25,662,318 km (0.097 R)
• M54: 25,915,737 km (0.053 R)
• M55: 26,373,805 km (0.064 R)
• M56: 26,629,468 km (0.119 R)
• M57: 27,246,559 km (0.117 R)
• M58: 27,453,304 km (0.1 R)
• M59: 27,764,318 km (0.117 R)
• M60: 28,024,468 km (0.046 R)
• M61: 28,128,738 km (0.117 R)
• M62: 28,652,031 km (0.061 R)
• M63: 29,761,449 km (0.093 R)
• M64: 30,938,784 km (0.074 R)
• M65: 31,533,286 km (0.11 R)
• M66: 31,804,657 km (0.092 R)
• M67: 31,967,868 km (0.057 R)
• M68: 32,295,188 km (0.07 R)
• M69: 32,953,120 km (0.115 R)
• M70: 33,283,731 km (0.11 R)
• M71: 33,726,242 km (0.047 R)
• M72: 34,115,196 km (0.086 R)
• M73: 36,081,510 km (0.106 R)
• M74: 36,707,129 km (0.097 R)
• M75: 38,026,881 km (0.116 R)
• M76: 38,431,543 km (0.107 R)
• M77: 38,779,658 km (0.04 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit