🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 33.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 338 Days

Day: 24.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 38.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.76 AU - 0.82 AU

Year: 453 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,538,380 km

• M1: 112,946 km (0.041 R)
• M2: 176,376 km (0.072 R)
• M3: 265,985 km (0.117 R)
• M4: 358,885 km (0.101 R)
• M5: 432,936 km (0.118 R)
• M6: 509,530 km (0.073 R)
• M7: 611,556 km (0.088 R)
• M8: 747,391 km (0.115 R)
• M9: 828,473 km (0.097 R)
• M10: 946,356 km (0.1 R)
• M11: 1,024,895 km (0.09 R)
• M12: 1,172,997 km (0.058 R)
• M13: 1,231,190 km (0.097 R)
• M14: 1,422,825 km (0.049 R)
• M15: 1,542,504 km (0.11 R)
• M16: 1,606,532 km (0.059 R)
• M17: 1,677,591 km (0.076 R)
• M18: 1,743,563 km (0.099 R)
• M19: 1,804,450 km (0.108 R)
• M20: 2,029,295 km (0.089 R)
• M21: 2,125,786 km (0.096 R)
• M22: 2,513,244 km (0.077 R)
• M23: 2,575,327 km (0.092 R)
• M24: 2,886,641 km (0.045 R)
• M25: 2,980,887 km (0.084 R)
• M26: 3,076,181 km (0.077 R)
• M27: 3,467,828 km (0.072 R)
• M28: 3,568,208 km (0.071 R)
• M29: 3,701,051 km (0.092 R)
• M30: 3,771,961 km (0.069 R)
• M31: 3,979,603 km (0.115 R)
• M32: 4,117,382 km (0.074 R)
• M33: 4,240,202 km (0.116 R)
• M34: 4,298,096 km (0.055 R)
• M35: 4,565,577 km (0.086 R)
• M36: 4,650,250 km (0.117 R)
• M37: 4,855,797 km (0.103 R)
• M38: 5,020,505 km (0.09 R)
• M39: 5,400,483 km (0.097 R)
• M40: 5,490,092 km (0.063 R)
• M41: 5,643,729 km (0.112 R)
• M42: 5,780,462 km (0.108 R)
• M43: 5,881,440 km (0.107 R)
• M44: 5,964,467 km (0.056 R)
• M45: 6,029,393 km (0.076 R)
• M46: 6,103,743 km (0.051 R)
• M47: 6,159,842 km (0.064 R)
• M48: 6,281,764 km (0.118 R)
• M49: 6,366,736 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.4

Radius: 13.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.02 AU - 1.26 AU

Year: 786 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,538,380 km

• M1: 170,242 km (0.105 R)
• M2: 265,087 km (0.101 R)
• M3: 365,916 km (0.079 R)
• M4: 452,683 km (0.115 R)
• M5: 545,135 km (0.118 R)
• M6: 706,252 km (0.042 R)
• M7: 808,576 km (0.069 R)
• M8: 932,743 km (0.098 R)
• M9: 1,030,430 km (0.088 R)
• M10: 1,160,879 km (0.046 R)
• M11: 1,267,094 km (0.084 R)
• M12: 1,358,349 km (0.05 R)
• M13: 1,496,428 km (0.097 R)
• M14: 1,639,593 km (0.101 R)
• M15: 1,760,169 km (0.12 R)
• M16: 2,133,415 km (0.101 R)
• M17: 2,221,379 km (0.106 R)
• M18: 2,416,604 km (0.08 R)
• M19: 2,539,573 km (0.107 R)
• M20: 2,641,150 km (0.119 R)
• M21: 2,905,041 km (0.09 R)
• M22: 3,036,238 km (0.106 R)
• M23: 3,279,185 km (0.071 R)
• M24: 3,415,918 km (0.097 R)
• M25: 3,704,193 km (0.096 R)
• M26: 3,873,837 km (0.095 R)
• M27: 3,964,194 km (0.083 R)
• M28: 4,156,278 km (0.086 R)
• M29: 4,332,803 km (0.119 R)
• M30: 5,132,853 km (0.075 R)
• M31: 5,272,278 km (0.095 R)
• M32: 5,514,477 km (0.117 R)
• M33: 5,636,997 km (0.1 R)
• M34: 6,135,906 km (0.092 R)
• M35: 6,241,672 km (0.087 R)
• M36: 6,380,200 km (0.112 R)
• M37: 6,562,709 km (0.098 R)
• M38: 6,757,934 km (0.116 R)
• M39: 6,911,122 km (0.066 R)
• M40: 7,366,498 km (0.097 R)
• M41: 7,614,980 km (0.033 R)
• M42: 7,774,452 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.91 AU - 1.47 AU

Year: 838 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,538,380 km

• M1: 138,677 km (0.118 R)
• M2: 213,027 km (0.112 R)
• M3: 296,503 km (0.12 R)
• M4: 413,040 km (0.096 R)
• M5: 563,236 km (0.095 R)
• M6: 670,797 km (0.067 R)
• M7: 855,550 km (0.047 R)
• M8: 933,042 km (0.119 R)
• M9: 1,034,768 km (0.11 R)
• M10: 1,129,165 km (0.034 R)
• M11: 1,220,719 km (0.075 R)
• M12: 1,326,634 km (0.077 R)
• M13: 1,417,440 km (0.1 R)
• M14: 1,497,774 km (0.086 R)
• M15: 1,560,605 km (0.102 R)
• M16: 1,637,349 km (0.038 R)
• M17: 1,984,266 km (0.064 R)
• M18: 2,109,629 km (0.117 R)
• M19: 2,209,112 km (0.093 R)
• M20: 2,361,253 km (0.101 R)
• M21: 2,420,045 km (0.086 R)
• M22: 2,861,658 km (0.12 R)
• M23: 3,011,854 km (0.1 R)
• M24: 3,295,192 km (0.091 R)
• M25: 3,436,113 km (0.108 R)
• M26: 3,511,361 km (0.079 R)
• M27: 3,646,747 km (0.081 R)
• M28: 3,732,168 km (0.119 R)
• M29: 3,801,132 km (0.087 R)
• M30: 3,913,929 km (0.034 R)
• M31: 4,019,096 km (0.08 R)
• M32: 4,098,533 km (0.087 R)
• M33: 4,250,076 km (0.071 R)
• M34: 4,313,056 km (0.112 R)
• M35: 4,476,417 km (0.072 R)
• M36: 4,531,320 km (0.064 R)
• M37: 4,715,923 km (0.058 R)
• M38: 4,893,646 km (0.083 R)
• M39: 5,226,800 km (0.098 R)
• M40: 5,303,993 km (0.065 R)
• M41: 5,381,634 km (0.055 R)
• M42: 5,469,298 km (0.099 R)
• M43: 5,577,158 km (0.083 R)
• M44: 5,695,789 km (0.07 R)
• M45: 5,755,329 km (0.092 R)
• M46: 5,855,111 km (0.097 R)
• M47: 5,995,733 km (0.111 R)
• M48: 6,127,230 km (0.101 R)
• M49: 6,218,933 km (0.105 R)
• M50: 6,631,823 km (0.057 R)
• M51: 6,852,181 km (0.108 R)
• M52: 6,968,568 km (0.096 R)
• M53: 7,032,297 km (0.093 R)
• M54: 7,224,829 km (0.104 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 9.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.03 AU - 2.07 AU

Year: 1895 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,538,380 km

• M1: 127,607 km (0.103 R)
• M2: 197,469 km (0.081 R)
• M3: 303,833 km (0.118 R)
• M4: 517,160 km (0.062 R)
• M5: 594,203 km (0.09 R)
• M6: 667,506 km (0.073 R)
• M7: 797,057 km (0.109 R)
• M8: 869,912 km (0.116 R)
• M9: 1,012,927 km (0.087 R)
• M10: 1,184,965 km (0.088 R)
• M11: 1,323,193 km (0.068 R)
• M12: 1,489,396 km (0.086 R)
• M13: 1,806,245 km (0.05 R)
• M14: 1,904,231 km (0.102 R)
• M15: 2,093,024 km (0.113 R)
• M16: 2,222,276 km (0.105 R)
• M17: 2,287,950 km (0.032 R)
• M18: 2,434,705 km (0.106 R)
• M19: 2,780,127 km (0.112 R)
• M20: 2,851,186 km (0.068 R)
• M21: 2,965,927 km (0.03 R)
• M22: 3,501,937 km (0.082 R)
• M23: 3,594,238 km (0.1 R)
• M24: 3,734,262 km (0.101 R)
• M25: 3,907,796 km (0.106 R)
• M26: 4,019,695 km (0.077 R)
• M27: 4,181,260 km (0.046 R)
• M28: 4,461,158 km (0.066 R)
• M29: 4,696,176 km (0.086 R)
• M30: 4,832,310 km (0.049 R)
• M31: 5,231,138 km (0.114 R)
• M32: 5,425,616 km (0.107 R)
• M33: 5,532,728 km (0.094 R)
• M34: 5,968,357 km (0.073 R)
• M35: 6,283,559 km (0.092 R)
• M36: 6,358,508 km (0.039 R)
• M37: 6,604,297 km (0.101 R)
• M38: 6,833,930 km (0.099 R)
• M39: 7,105,151 km (0.111 R)
• M40: 7,558,582 km (0.042 R)
• M41: 7,819,032 km (0.112 R)
• M42: 8,082,324 km (0.103 R)
• M43: 8,184,500 km (0.085 R)
• M44: 9,507,244 km (0.111 R)
• M45: 9,571,870 km (0.076 R)
• M46: 9,875,404 km (0.09 R)
• M47: 9,962,769 km (0.102 R)
• M48: 10,226,361 km (0.103 R)
• M49: 10,715,546 km (0.11 R)
• M50: 11,371,981 km (0.097 R)
• M51: 11,925,194 km (0.099 R)
• M52: 12,345,863 km (0.102 R)
• M53: 12,818,892 km (0.102 R)
• M54: 13,225,649 km (0.111 R)
• M55: 13,321,990 km (0.043 R)
• M56: 13,442,865 km (0.107 R)
• M57: 13,539,654 km (0.089 R)
• M58: 13,734,132 km (0.115 R)
• M59: 13,880,588 km (0.108 R)
• M60: 14,670,315 km (0.099 R)
• M61: 14,895,161 km (0.095 R)
• M62: 16,760,048 km (0.111 R)
• M63: 17,733,182 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 9.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.24 AU - 2.52 AU

Year: 2371 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,538,380 km

• M1: 175,179 km (0.106 R)
• M2: 272,867 km (0.107 R)
• M3: 348,114 km (0.111 R)
• M4: 511,326 km (0.076 R)
• M5: 735,722 km (0.065 R)
• M6: 1,080,246 km (0.062 R)
• M7: 1,151,006 km (0.108 R)
• M8: 1,329,626 km (0.084 R)
• M9: 1,439,132 km (0.06 R)
• M10: 1,540,260 km (0.091 R)
• M11: 1,620,594 km (0.111 R)
• M12: 1,702,424 km (0.103 R)
• M13: 1,833,920 km (0.102 R)
• M14: 1,894,956 km (0.105 R)
• M15: 2,081,804 km (0.093 R)
• M16: 2,274,935 km (0.082 R)
• M17: 2,447,122 km (0.077 R)
• M18: 2,651,323 km (0.097 R)
• M19: 2,875,271 km (0.081 R)
• M20: 2,946,480 km (0.119 R)
• M21: 3,061,820 km (0.105 R)
• M22: 3,371,637 km (0.088 R)
• M23: 3,461,994 km (0.06 R)
• M24: 3,553,249 km (0.085 R)
• M25: 3,645,251 km (0.113 R)
• M26: 4,525,934 km (0.12 R)
• M27: 4,726,545 km (0.044 R)
• M28: 5,188,802 km (0.11 R)
• M29: 5,258,515 km (0.085 R)
• M30: 5,505,052 km (0.12 R)
• M31: 5,954,743 km (0.068 R)
• M32: 6,101,200 km (0.115 R)
• M33: 6,285,953 km (0.12 R)
• M34: 6,491,201 km (0.118 R)
• M35: 6,585,298 km (0.088 R)
• M36: 6,698,843 km (0.094 R)
• M37: 6,870,282 km (0.058 R)
• M38: 6,966,174 km (0.097 R)
• M39: 7,043,367 km (0.052 R)
• M40: 7,315,186 km (0.08 R)
• M41: 7,472,114 km (0.115 R)
• M42: 7,649,986 km (0.033 R)
• M43: 7,909,539 km (0.062 R)
• M44: 8,171,933 km (0.116 R)
• M45: 8,314,350 km (0.12 R)
• M46: 9,870,468 km (0.083 R)
• M47: 10,087,534 km (0.109 R)
• M48: 10,570,735 km (0.119 R)
• M49: 10,748,457 km (0.051 R)
• M50: 11,039,126 km (0.068 R)
• M51: 11,196,802 km (0.104 R)
• M52: 11,332,487 km (0.082 R)
• M53: 11,445,883 km (0.099 R)
• M54: 11,788,761 km (0.064 R)
• M55: 12,019,142 km (0.119 R)
• M56: 12,227,831 km (0.059 R)
• M57: 12,297,693 km (0.113 R)
• M58: 12,531,365 km (0.094 R)
• M59: 12,742,896 km (0.097 R)
• M60: 12,908,351 km (0.042 R)
• M61: 13,577,054 km (0.07 R)
• M62: 14,183,524 km (0.089 R)
• M63: 14,354,963 km (0.119 R)
• M64: 14,576,517 km (0.095 R)
• M65: 15,498,639 km (0.096 R)
• M66: 15,599,468 km (0.04 R)
• M67: 16,157,916 km (0.081 R)
• M68: 16,362,716 km (0.065 R)
• M69: 16,542,533 km (0.105 R)
• M70: 16,619,725 km (0.1 R)
• M71: 16,930,141 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 10

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.03 AU - 5.07 AU

Year: 7327 Days

Day: 5.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,538,380 km

• M1: 148,999 km (0.1 R)
• M2: 268,678 km (0.117 R)
• M3: 349,760 km (0.078 R)
• M4: 509,082 km (0.107 R)
• M5: 721,211 km (0.036 R)
• M6: 932,444 km (0.092 R)
• M7: 1,345,782 km (0.078 R)
• M8: 1,554,920 km (0.107 R)
• M9: 1,663,528 km (0.048 R)
• M10: 1,927,120 km (0.076 R)
• M11: 2,183,979 km (0.11 R)
• M12: 2,285,706 km (0.082 R)
• M13: 2,368,284 km (0.057 R)
• M14: 2,494,096 km (0.114 R)
• M15: 2,708,769 km (0.117 R)
• M16: 3,133,477 km (0.075 R)
• M17: 3,202,442 km (0.056 R)
• M18: 3,724,089 km (0.038 R)
• M19: 4,120,075 km (0.109 R)
• M20: 4,195,921 km (0.084 R)
• M21: 4,739,560 km (0.059 R)
• M22: 4,845,625 km (0.083 R)
• M23: 5,195,983 km (0.114 R)
• M24: 5,332,865 km (0.103 R)
• M25: 5,470,944 km (0.086 R)
• M26: 5,610,369 km (0.112 R)
• M27: 5,722,717 km (0.042 R)
• M28: 6,266,505 km (0.116 R)
• M29: 6,383,192 km (0.031 R)
• M30: 6,856,968 km (0.091 R)
• M31: 7,037,533 km (0.077 R)
• M32: 7,744,383 km (0.11 R)
• M33: 7,806,914 km (0.071 R)
• M34: 8,217,561 km (0.059 R)
• M35: 8,570,612 km (0.092 R)
• M36: 9,027,184 km (0.054 R)
• M37: 9,828,131 km (0.116 R)
• M38: 10,031,884 km (0.109 R)
• M39: 10,202,874 km (0.093 R)
• M40: 10,340,205 km (0.118 R)
• M41: 10,756,237 km (0.115 R)
• M42: 11,107,044 km (0.105 R)
• M43: 11,640,510 km (0.094 R)
• M44: 12,036,944 km (0.093 R)
• M45: 13,215,476 km (0.117 R)
• M46: 13,440,471 km (0.107 R)
• M47: 13,666,813 km (0.062 R)
• M48: 14,199,830 km (0.089 R)
• M49: 14,468,956 km (0.031 R)
• M50: 14,584,745 km (0.091 R)
• M51: 14,973,101 km (0.095 R)
• M52: 15,483,080 km (0.11 R)
• M53: 16,038,687 km (0.116 R)
• M54: 17,046,977 km (0.104 R)
• M55: 18,618,652 km (0.071 R)
• M56: 18,997,583 km (0.115 R)
• M57: 19,124,592 km (0.077 R)
• M58: 19,421,693 km (0.109 R)
• M59: 20,539,040 km (0.116 R)
• M60: 20,930,687 km (0.102 R)
• M61: 21,105,417 km (0.111 R)
• M62: 21,236,914 km (0.077 R)
• M63: 21,588,768 km (0.083 R)
• M64: 22,253,730 km (0.08 R)
• M65: 22,432,201 km (0.091 R)
• M66: 22,925,425 km (0.102 R)
• M67: 24,105,453 km (0.115 R)
• M68: 24,933,926 km (0.115 R)
• M69: 25,258,703 km (0.113 R)
• M70: 25,491,477 km (0.043 R)
• M71: 25,631,501 km (0.116 R)
• M72: 25,959,120 km (0.1 R)
• M73: 26,808,238 km (0.041 R)
• M74: 27,283,959 km (0.078 R)
• M75: 27,618,460 km (0.111 R)
• M76: 27,714,352 km (0.062 R)
• M77: 28,147,139 km (0.117 R)
• M78: 30,393,500 km (0.107 R)
• M79: 30,789,935 km (0.097 R)
• M80: 30,939,084 km (0.114 R)
• M81: 31,437,993 km (0.105 R)
• M82: 32,241,782 km (0.085 R)
• M83: 33,103,166 km (0.103 R)
• M84: 33,255,906 km (0.105 R)
• M85: 33,562,282 km (0.115 R)
• M86: 34,126,266 km (0.078 R)
• M87: 34,435,186 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit