🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 8.9

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.68 AU

Year: 272 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 37,831,554 km

• M1: 111,151 km (0.096 R)
• M2: 168,896 km (0.049 R)
• M3: 289,621 km (0.111 R)
• M4: 350,059 km (0.091 R)
• M5: 407,654 km (0.062 R)
• M6: 463,155 km (0.04 R)
• M7: 537,505 km (0.04 R)
• M8: 630,256 km (0.042 R)
• M9: 725,250 km (0.105 R)
• M10: 784,042 km (0.084 R)
• M11: 848,370 km (0.061 R)
• M12: 958,474 km (0.087 R)
• M13: 1,094,757 km (0.038 R)
• M14: 1,336,208 km (0.085 R)
• M15: 1,442,423 km (0.083 R)
• M16: 1,508,395 km (0.094 R)
• M17: 1,585,139 km (0.103 R)
• M18: 1,663,229 km (0.1 R)
• M19: 1,808,189 km (0.114 R)
• M20: 1,864,289 km (0.101 R)
• M21: 1,957,488 km (0.094 R)
• M22: 2,159,146 km (0.118 R)
• M23: 2,268,203 km (0.076 R)
• M24: 2,351,080 km (0.1 R)
• M25: 2,491,553 km (0.076 R)
• M26: 2,629,183 km (0.09 R)
• M27: 2,816,629 km (0.104 R)
• M28: 2,882,003 km (0.111 R)
• M29: 2,972,061 km (0.083 R)
• M30: 3,112,085 km (0.09 R)
• M31: 3,223,086 km (0.089 R)
• M32: 3,310,451 km (0.054 R)
• M33: 3,442,845 km (0.099 R)
• M34: 3,577,184 km (0.056 R)
• M35: 3,719,751 km (0.075 R)
• M36: 3,785,125 km (0.101 R)
• M37: 4,179,017 km (0.063 R)
• M38: 4,267,578 km (0.118 R)
• M39: 4,425,703 km (0.076 R)
• M40: 4,557,948 km (0.119 R)
• M41: 4,663,265 km (0.09 R)
• M42: 4,733,875 km (0.094 R)
• M43: 4,840,538 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 13.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 295 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,831,554 km

• M1: 163,959 km (0.071 R)
• M2: 250,128 km (0.088 R)
• M3: 362,924 km (0.106 R)
• M4: 503,247 km (0.102 R)
• M5: 628,311 km (0.114 R)
• M6: 789,877 km (0.104 R)
• M7: 885,470 km (0.079 R)
• M8: 1,027,588 km (0.065 R)
• M9: 1,125,574 km (0.058 R)
• M10: 1,222,813 km (0.114 R)
• M11: 1,314,666 km (0.091 R)
• M12: 1,409,062 km (0.096 R)
• M13: 1,523,804 km (0.066 R)
• M14: 1,716,187 km (0.07 R)
• M15: 1,815,370 km (0.118 R)
• M16: 1,916,798 km (0.026 R)
• M17: 2,044,853 km (0.065 R)
• M18: 2,130,274 km (0.12 R)
• M19: 2,237,535 km (0.064 R)
• M20: 2,367,685 km (0.117 R)
• M21: 2,473,750 km (0.061 R)
• M22: 2,608,538 km (0.052 R)
• M23: 2,773,545 km (0.094 R)
• M24: 2,965,030 km (0.055 R)
• M25: 3,050,899 km (0.109 R)
• M26: 3,143,350 km (0.057 R)
• M27: 3,361,015 km (0.099 R)
• M28: 3,450,774 km (0.114 R)
• M29: 3,675,470 km (0.072 R)
• M30: 3,886,253 km (0.108 R)
• M31: 4,024,931 km (0.074 R)
• M32: 4,113,941 km (0.095 R)
• M33: 4,242,446 km (0.083 R)
• M34: 4,463,851 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 8.9

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.61 AU - 0.89 AU

Year: 433 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 37,831,554 km

• M1: 167,400 km (0.086 R)
• M2: 235,317 km (0.09 R)
• M3: 300,542 km (0.115 R)
• M4: 377,735 km (0.061 R)
• M5: 478,264 km (0.117 R)
• M6: 540,198 km (0.107 R)
• M7: 601,234 km (0.114 R)
• M8: 677,978 km (0.066 R)
• M9: 776,712 km (0.098 R)
• M10: 909,705 km (0.081 R)
• M11: 1,166,265 km (0.066 R)
• M12: 1,382,434 km (0.076 R)
• M13: 1,635,703 km (0.047 R)
• M14: 1,733,839 km (0.063 R)
• M15: 1,852,919 km (0.117 R)
• M16: 1,910,365 km (0.05 R)
• M17: 2,033,484 km (0.12 R)
• M18: 2,152,713 km (0.1 R)
• M19: 2,274,336 km (0.1 R)
• M20: 2,439,941 km (0.071 R)
• M21: 2,623,947 km (0.109 R)
• M22: 2,754,097 km (0.049 R)
• M23: 2,834,730 km (0.052 R)
• M24: 2,953,361 km (0.119 R)
• M25: 3,203,339 km (0.094 R)
• M26: 3,303,719 km (0.111 R)
• M27: 3,595,136 km (0.117 R)
• M28: 3,764,331 km (0.083 R)
• M29: 3,936,219 km (0.074 R)
• M30: 4,135,783 km (0.078 R)
• M31: 4,253,666 km (0.104 R)
• M32: 4,381,273 km (0.038 R)
• M33: 4,475,819 km (0.082 R)
• M34: 4,544,783 km (0.06 R)
• M35: 4,701,711 km (0.106 R)
• M36: 4,789,525 km (0.054 R)
• M37: 4,904,566 km (0.116 R)
• M38: 5,092,461 km (0.096 R)
• M39: 5,191,794 km (0.061 R)
• M40: 5,282,750 km (0.103 R)
• M41: 5,346,628 km (0.03 R)
• M42: 5,447,756 km (0.113 R)
• M43: 5,698,332 km (0.106 R)
• M44: 5,773,431 km (0.079 R)
• M45: 5,867,528 km (0.067 R)
• M46: 6,095,814 km (0.057 R)
• M47: 6,172,558 km (0.107 R)
• M48: 6,288,197 km (0.108 R)
• M49: 6,472,950 km (0.046 R)
• M50: 6,649,625 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 14.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.69 AU - 0.87 AU

Year: 459 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,831,554 km

• M1: 180,565 km (0.057 R)
• M2: 275,260 km (0.111 R)
• M3: 374,743 km (0.085 R)
• M4: 508,034 km (0.092 R)
• M5: 602,131 km (0.102 R)
• M6: 692,489 km (0.055 R)
• M7: 788,381 km (0.065 R)
• M8: 885,619 km (0.112 R)
• M9: 978,819 km (0.119 R)
• M10: 1,075,758 km (0.09 R)
• M11: 1,176,438 km (0.064 R)
• M12: 1,299,856 km (0.116 R)
• M13: 1,393,055 km (0.059 R)
• M14: 1,850,226 km (0.057 R)
• M15: 2,053,231 km (0.097 R)
• M16: 2,163,484 km (0.114 R)
• M17: 2,299,618 km (0.101 R)
• M18: 2,543,463 km (0.034 R)
• M19: 2,637,261 km (0.054 R)
• M20: 2,751,404 km (0.052 R)
• M21: 2,945,283 km (0.111 R)
• M22: 3,057,182 km (0.029 R)
• M23: 3,150,531 km (0.066 R)
• M24: 3,251,510 km (0.082 R)
• M25: 3,505,527 km (0.1 R)
• M26: 3,688,036 km (0.115 R)
• M27: 3,845,114 km (0.07 R)
• M28: 3,953,423 km (0.087 R)
• M29: 4,084,770 km (0.074 R)
• M30: 4,314,403 km (0.068 R)
• M31: 4,412,090 km (0.076 R)
• M32: 4,510,376 km (0.108 R)
• M33: 4,655,486 km (0.119 R)
• M34: 4,841,137 km (0.119 R)
• M35: 5,029,181 km (0.079 R)
• M36: 5,140,033 km (0.072 R)
• M37: 5,356,202 km (0.046 R)
• M38: 5,518,366 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 10.1

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.83 AU - 0.85 AU

Year: 513 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 37,831,554 km

• M1: 127,308 km (0.101 R)
• M2: 190,887 km (0.12 R)
• M3: 361,578 km (0.087 R)
• M4: 435,180 km (0.055 R)
• M5: 511,026 km (0.054 R)
• M6: 622,028 km (0.096 R)
• M7: 696,528 km (0.1 R)
• M8: 836,102 km (0.112 R)
• M9: 995,873 km (0.07 R)
• M10: 1,063,940 km (0.085 R)
• M11: 1,439,880 km (0.087 R)
• M12: 1,529,638 km (0.098 R)
• M13: 1,677,291 km (0.111 R)
• M14: 1,804,150 km (0.107 R)
• M15: 2,020,469 km (0.036 R)
• M16: 2,183,231 km (0.064 R)
• M17: 2,336,270 km (0.11 R)
• M18: 2,464,326 km (0.085 R)
• M19: 2,558,124 km (0.119 R)
• M20: 2,675,408 km (0.104 R)
• M21: 2,794,488 km (0.072 R)
• M22: 2,968,620 km (0.107 R)
• M23: 3,138,713 km (0.041 R)
• M24: 3,217,102 km (0.091 R)
• M25: 3,553,697 km (0.083 R)
• M26: 3,701,351 km (0.036 R)
• M27: 3,809,360 km (0.101 R)
• M28: 4,003,089 km (0.066 R)
• M29: 4,251,871 km (0.118 R)
• M30: 4,400,122 km (0.113 R)
• M31: 4,585,624 km (0.055 R)
• M32: 4,719,663 km (0.079 R)
• M33: 4,864,175 km (0.1 R)
• M34: 4,946,154 km (0.111 R)
• M35: 5,028,583 km (0.099 R)
• M36: 5,269,136 km (0.11 R)
• M37: 5,334,660 km (0.108 R)
• M38: 5,523,153 km (0.103 R)
• M39: 5,646,871 km (0.07 R)
• M40: 5,945,618 km (0.107 R)
• M41: 6,043,006 km (0.107 R)
• M42: 6,388,427 km (0.11 R)
• M43: 6,458,290 km (0.062 R)
• M44: 6,558,520 km (0.083 R)
• M45: 6,709,913 km (0.11 R)
• M46: 6,831,836 km (0.055 R)
• M47: 6,954,506 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 14.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.07 AU - 2.35 AU

Year: 2191 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 37,831,554 km

• M1: 203,902 km (0.101 R)
• M2: 297,999 km (0.037 R)
• M3: 487,091 km (0.101 R)
• M4: 593,904 km (0.117 R)
• M5: 705,204 km (0.102 R)
• M6: 795,561 km (0.11 R)
• M7: 1,009,486 km (0.065 R)
• M8: 1,195,137 km (0.084 R)
• M9: 1,579,006 km (0.107 R)
• M10: 1,671,457 km (0.12 R)
• M11: 1,878,500 km (0.106 R)
• M12: 2,001,919 km (0.029 R)
• M13: 2,170,815 km (0.049 R)
• M14: 2,283,312 km (0.104 R)
• M15: 2,559,620 km (0.102 R)
• M16: 2,734,499 km (0.118 R)
• M17: 2,941,992 km (0.047 R)
• M18: 3,204,087 km (0.09 R)
• M19: 3,343,064 km (0.091 R)
• M20: 3,555,343 km (0.11 R)
• M21: 3,782,582 km (0.091 R)
• M22: 3,940,408 km (0.08 R)
• M23: 4,164,954 km (0.105 R)
• M24: 4,338,937 km (0.072 R)
• M25: 4,471,181 km (0.045 R)
• M26: 4,807,477 km (0.101 R)
• M27: 5,013,174 km (0.038 R)
• M28: 5,140,482 km (0.095 R)
• M29: 5,398,239 km (0.092 R)
• M30: 5,540,507 km (0.046 R)
• M31: 5,672,153 km (0.061 R)
• M32: 5,792,878 km (0.093 R)
• M33: 5,889,967 km (0.066 R)
• M34: 6,147,425 km (0.03 R)
• M35: 6,396,207 km (0.118 R)
• M36: 6,534,435 km (0.094 R)
• M37: 6,622,997 km (0.046 R)
• M38: 6,826,899 km (0.073 R)
• M39: 7,045,761 km (0.098 R)
• M40: 7,162,596 km (0.077 R)
• M41: 7,280,031 km (0.053 R)
• M42: 7,556,637 km (0.025 R)
• M43: 7,904,003 km (0.112 R)
• M44: 8,025,477 km (0.073 R)
• M45: 8,600,681 km (0.055 R)
• M46: 9,160,925 km (0.079 R)
• M47: 9,260,258 km (0.081 R)
• M48: 9,545,840 km (0.096 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 8.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.69 AU - 4.13 AU

Year: 5156 Days

Day: 5.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,831,554 km

• M1: 143,764 km (0.074 R)
• M2: 251,474 km (0.068 R)
• M3: 364,570 km (0.103 R)
• M4: 648,058 km (0.074 R)
• M5: 775,815 km (0.062 R)
• M6: 952,938 km (0.072 R)
• M7: 1,254,677 km (0.081 R)
• M8: 2,382,944 km (0.102 R)
• M9: 2,673,015 km (0.057 R)
• M10: 3,383,006 km (0.038 R)
• M11: 3,512,259 km (0.09 R)
• M12: 3,659,613 km (0.099 R)
• M13: 3,960,604 km (0.091 R)
• M14: 4,079,833 km (0.049 R)
• M15: 4,480,007 km (0.049 R)
• M16: 4,856,396 km (0.117 R)
• M17: 4,929,399 km (0.097 R)
• M18: 5,020,953 km (0.094 R)
• M19: 5,094,555 km (0.06 R)
• M20: 5,299,205 km (0.075 R)
• M21: 5,393,003 km (0.106 R)
• M22: 5,506,398 km (0.074 R)
• M23: 5,754,731 km (0.097 R)
• M24: 5,870,669 km (0.044 R)
• M25: 6,322,156 km (0.084 R)
• M26: 7,009,857 km (0.035 R)
• M27: 7,113,080 km (0.068 R)
• M28: 7,320,871 km (0.057 R)
• M29: 7,678,859 km (0.087 R)
• M30: 7,785,223 km (0.068 R)
• M31: 8,107,307 km (0.054 R)
• M32: 8,368,206 km (0.103 R)
• M33: 8,898,231 km (0.113 R)
• M34: 9,553,021 km (0.1 R)
• M35: 9,944,070 km (0.117 R)
• M36: 10,270,193 km (0.076 R)
• M37: 10,718,239 km (0.037 R)
• M38: 11,560,475 km (0.061 R)
• M39: 11,658,012 km (0.096 R)
• M40: 11,903,203 km (0.092 R)
• M41: 11,977,105 km (0.044 R)
• M42: 13,282,197 km (0.063 R)
• M43: 13,384,521 km (0.073 R)
• M44: 13,821,946 km (0.096 R)
• M45: 14,133,708 km (0.101 R)
• M46: 14,684,677 km (0.1 R)
• M47: 14,869,879 km (0.106 R)
• M48: 15,242,677 km (0.041 R)
• M49: 15,349,789 km (0.062 R)
• M50: 15,618,616 km (0.073 R)
• M51: 16,160,908 km (0.08 R)
• M52: 16,681,808 km (0.091 R)
• M53: 16,736,860 km (0.091 R)
• M54: 16,792,062 km (0.066 R)
• M55: 17,096,942 km (0.079 R)
• M56: 17,152,443 km (0.114 R)
• M57: 17,740,063 km (0.107 R)
• M58: 18,562,253 km (0.083 R)
• M59: 19,454,904 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 12.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.97 AU - 6.19 AU

Year: 7635 Days

Day: 10.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,831,554 km

• M1: 156,629 km (0.063 R)
• M2: 286,929 km (0.073 R)
• M3: 381,325 km (0.117 R)
• M4: 576,700 km (0.089 R)
• M5: 737,069 km (0.082 R)
• M6: 1,224,010 km (0.098 R)
• M7: 2,107,984 km (0.043 R)
• M8: 3,104,904 km (0.106 R)
• M9: 3,275,745 km (0.114 R)
• M10: 3,678,013 km (0.043 R)
• M11: 3,833,146 km (0.051 R)
• M12: 3,911,386 km (0.101 R)
• M13: 4,447,545 km (0.06 R)
• M14: 4,585,175 km (0.101 R)
• M15: 4,808,524 km (0.066 R)
• M16: 4,893,197 km (0.076 R)
• M17: 6,284,457 km (0.082 R)
• M18: 6,689,867 km (0.095 R)
• M19: 6,911,721 km (0.088 R)
• M20: 7,039,627 km (0.066 R)
• M21: 7,232,907 km (0.034 R)
• M22: 7,624,854 km (0.067 R)
• M23: 8,124,511 km (0.102 R)
• M24: 8,876,689 km (0.095 R)
• M25: 9,050,821 km (0.026 R)
• M26: 9,722,665 km (0.11 R)
• M27: 11,189,173 km (0.104 R)
• M28: 11,948,232 km (0.118 R)
• M29: 12,063,572 km (0.073 R)
• M30: 12,450,582 km (0.103 R)
• M31: 12,881,125 km (0.101 R)
• M32: 13,117,938 km (0.104 R)
• M33: 13,475,926 km (0.061 R)
• M34: 13,636,145 km (0.059 R)
• M35: 14,323,847 km (0.061 R)
• M36: 14,405,527 km (0.112 R)
• M37: 15,523,173 km (0.047 R)
• M38: 15,901,954 km (0.113 R)
• M39: 16,113,635 km (0.064 R)
• M40: 17,360,235 km (0.117 R)
• M41: 17,490,983 km (0.108 R)
• M42: 17,797,210 km (0.093 R)
• M43: 18,237,925 km (0.041 R)
• M44: 18,726,811 km (0.089 R)
• M45: 19,626,792 km (0.093 R)
• M46: 19,717,448 km (0.067 R)
• M47: 19,899,509 km (0.028 R)
• M48: 20,356,829 km (0.119 R)
• M49: 23,029,545 km (0.091 R)
• M50: 23,413,413 km (0.032 R)
• M51: 23,944,785 km (0.051 R)
• M52: 24,284,970 km (0.056 R)
• M53: 24,822,775 km (0.087 R)
• M54: 24,970,129 km (0.101 R)
• M55: 25,315,251 km (0.115 R)
• M56: 25,910,202 km (0.087 R)
• M57: 26,309,628 km (0.086 R)
• M58: 27,468,862 km (0.071 R)
• M59: 27,876,067 km (0.06 R)
• M60: 28,182,743 km (0.072 R)
• M61: 28,387,842 km (0.105 R)
• M62: 28,902,608 km (0.08 R)
• M63: 29,785,086 km (0.097 R)
• M64: 31,363,642 km (0.064 R)
• M65: 31,629,478 km (0.084 R)
• M66: 32,056,131 km (0.03 R)
• M67: 32,216,649 km (0.108 R)
• M68: 33,239,600 km (0.104 R)
• M69: 33,402,063 km (0.1 R)
• M70: 33,564,825 km (0.119 R)
• M71: 33,727,887 km (0.048 R)
• M72: 34,273,171 km (0.108 R)
• M73: 35,538,321 km (0.038 R)
• M74: 36,427,530 km (0.106 R)
• M75: 36,762,929 km (0.095 R)
• M76: 36,930,927 km (0.069 R)
• M77: 37,155,474 km (0.12 R)
• M78: 37,549,365 km (0.025 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: 437 - 11,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit