🌌 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 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 10.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 353 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 13,966,547 km

• M1: 130,300 km (0.115 R)
• M2: 196,871 km (0.065 R)
• M3: 279,000 km (0.069 R)
• M4: 357,689 km (0.057 R)
• M5: 438,920 km (0.06 R)
• M6: 563,535 km (0.095 R)
• M7: 739,013 km (0.113 R)
• M8: 821,592 km (0.116 R)
• M9: 910,004 km (0.103 R)
• M10: 983,307 km (0.098 R)
• M11: 1,058,704 km (0.101 R)
• M12: 1,144,723 km (0.062 R)
• M13: 1,210,097 km (0.03 R)
• M14: 1,347,877 km (0.111 R)
• M15: 1,457,083 km (0.073 R)
• M16: 1,525,300 km (0.087 R)
• M17: 1,617,003 km (0.116 R)
• M18: 1,743,264 km (0.116 R)
• M19: 1,869,674 km (0.087 R)
• M20: 1,940,733 km (0.08 R)
• M21: 2,064,899 km (0.027 R)
• M22: 2,198,939 km (0.066 R)
• M23: 2,270,746 km (0.049 R)
• M24: 2,390,873 km (0.116 R)
• M25: 2,461,035 km (0.102 R)
• M26: 2,528,204 km (0.12 R)
• M27: 2,599,712 km (0.099 R)
• M28: 2,671,968 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 12.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.64 AU - 0.66 AU

Year: 362 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,966,547 km

• M1: 170,542 km (0.073 R)
• M2: 256,112 km (0.088 R)
• M3: 351,256 km (0.091 R)
• M4: 474,973 km (0.106 R)
• M5: 573,558 km (0.091 R)
• M6: 666,459 km (0.068 R)
• M7: 746,643 km (0.048 R)
• M8: 988,543 km (0.078 R)
• M9: 1,078,152 km (0.067 R)
• M10: 1,206,656 km (0.093 R)
• M11: 1,303,147 km (0.119 R)
• M12: 1,388,119 km (0.081 R)
• M13: 1,494,632 km (0.088 R)
• M14: 1,604,138 km (0.118 R)
• M15: 1,726,659 km (0.057 R)
• M16: 1,906,026 km (0.115 R)
• M17: 2,030,941 km (0.061 R)
• M18: 2,113,968 km (0.083 R)
• M19: 2,255,038 km (0.111 R)
• M20: 2,358,560 km (0.055 R)
• M21: 2,481,380 km (0.079 R)
• M22: 2,600,460 km (0.094 R)
• M23: 2,733,751 km (0.086 R)
• M24: 2,869,437 km (0.097 R)
• M25: 3,140,957 km (0.055 R)
• M26: 3,263,777 km (0.05 R)
• M27: 3,454,215 km (0.068 R)
• M28: 3,594,538 km (0.025 R)
• M29: 3,743,687 km (0.116 R)
• M30: 3,978,107 km (0.101 R)
• M31: 4,139,523 km (0.115 R)
• M32: 4,324,575 km (0.051 R)
• M33: 4,411,043 km (0.085 R)
• M34: 4,519,800 km (0.106 R)
• M35: 4,688,397 km (0.109 R)
• M36: 4,769,779 km (0.063 R)
• M37: 4,881,528 km (0.095 R)
• M38: 5,069,722 km (0.042 R)
• M39: 5,283,498 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 10

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 457 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 13,966,547 km

• M1: 135,087 km (0.025 R)
• M2: 204,201 km (0.105 R)
• M3: 269,725 km (0.088 R)
• M4: 361,279 km (0.035 R)
• M5: 508,782 km (0.045 R)
• M6: 630,405 km (0.065 R)
• M7: 723,904 km (0.096 R)
• M8: 794,365 km (0.038 R)
• M9: 875,746 km (0.109 R)
• M10: 960,119 km (0.061 R)
• M11: 1,029,682 km (0.104 R)
• M12: 1,092,214 km (0.044 R)
• M13: 1,155,943 km (0.103 R)
• M14: 1,254,229 km (0.065 R)
• M15: 1,321,248 km (0.116 R)
• M16: 1,469,350 km (0.114 R)
• M17: 1,612,665 km (0.085 R)
• M18: 1,680,882 km (0.046 R)
• M19: 1,744,610 km (0.085 R)
• M20: 1,841,999 km (0.09 R)
• M21: 2,168,122 km (0.101 R)
• M22: 2,243,818 km (0.088 R)
• M23: 2,338,065 km (0.104 R)
• M24: 2,445,925 km (0.096 R)
• M25: 2,555,431 km (0.113 R)
• M26: 2,623,049 km (0.078 R)
• M27: 2,710,115 km (0.111 R)
• M28: 2,804,511 km (0.034 R)
• M29: 2,900,104 km (0.116 R)
• M30: 2,970,864 km (0.1 R)
• M31: 3,074,835 km (0.081 R)
• M32: 3,153,673 km (0.063 R)
• M33: 3,219,795 km (0.054 R)
• M34: 3,428,035 km (0.102 R)
• M35: 3,564,768 km (0.104 R)
• M36: 3,640,614 km (0.063 R)
• M37: 3,745,183 km (0.114 R)
• M38: 3,857,680 km (0.109 R)
• M39: 3,928,590 km (0.059 R)
• M40: 4,057,393 km (0.093 R)
• M41: 4,224,045 km (0.073 R)
• M42: 4,341,330 km (0.072 R)
• M43: 4,452,332 km (0.119 R)
• M44: 4,519,352 km (0.105 R)
• M45: 4,594,151 km (0.109 R)
• M46: 4,684,508 km (0.119 R)
• M47: 4,805,981 km (0.079 R)
• M48: 5,083,186 km (0.056 R)
• M49: 5,192,392 km (0.087 R)
• M50: 5,294,568 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 10.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.85 AU - 0.91 AU

Year: 570 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 13,966,547 km

• M1: 151,842 km (0.058 R)
• M2: 222,003 km (0.099 R)
• M3: 304,132 km (0.072 R)
• M4: 377,286 km (0.044 R)
• M5: 515,514 km (0.098 R)
• M6: 587,471 km (0.06 R)
• M7: 679,623 km (0.088 R)
• M8: 784,342 km (0.076 R)
• M9: 880,533 km (0.042 R)
• M10: 954,434 km (0.106 R)
• M11: 1,268,440 km (0.06 R)
• M12: 1,353,262 km (0.112 R)
• M13: 1,444,367 km (0.113 R)
• M14: 1,515,277 km (0.073 R)
• M15: 1,633,010 km (0.028 R)
• M16: 1,839,605 km (0.12 R)
• M17: 1,965,866 km (0.113 R)
• M18: 2,034,980 km (0.104 R)
• M19: 2,130,274 km (0.113 R)
• M20: 2,247,708 km (0.087 R)
• M21: 2,341,057 km (0.118 R)
• M22: 2,414,659 km (0.103 R)
• M23: 2,483,624 km (0.088 R)
• M24: 2,580,414 km (0.118 R)
• M25: 2,678,400 km (0.03 R)
• M26: 2,777,733 km (0.088 R)
• M27: 2,867,043 km (0.066 R)
• M28: 2,968,620 km (0.114 R)
• M29: 3,065,709 km (0.118 R)
• M30: 3,152,326 km (0.095 R)
• M31: 3,263,328 km (0.096 R)
• M32: 3,351,740 km (0.105 R)
• M33: 3,441,050 km (0.073 R)
• M34: 3,549,359 km (0.03 R)
• M35: 3,676,966 km (0.059 R)
• M36: 3,880,868 km (0.12 R)
• M37: 3,968,532 km (0.058 R)
• M38: 4,075,794 km (0.109 R)
• M39: 4,152,238 km (0.087 R)
• M40: 4,358,085 km (0.102 R)
• M41: 4,449,340 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 10.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.31 AU

Year: 786 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 13,966,547 km

• M1: 143,165 km (0.049 R)
• M2: 257,608 km (0.118 R)
• M3: 357,539 km (0.093 R)
• M4: 732,581 km (0.111 R)
• M5: 801,396 km (0.088 R)
• M6: 923,468 km (0.053 R)
• M7: 1,022,202 km (0.039 R)
• M8: 1,243,906 km (0.076 R)
• M9: 1,360,742 km (0.109 R)
• M10: 1,427,313 km (0.093 R)
• M11: 1,563,747 km (0.098 R)
• M12: 1,647,821 km (0.05 R)
• M13: 1,769,743 km (0.078 R)
• M14: 1,909,467 km (0.108 R)
• M15: 2,014,934 km (0.098 R)
• M16: 2,106,936 km (0.109 R)
• M17: 2,176,948 km (0.063 R)
• M18: 2,247,558 km (0.093 R)
• M19: 2,351,230 km (0.117 R)
• M20: 2,604,798 km (0.074 R)
• M21: 2,713,705 km (0.085 R)
• M22: 2,858,666 km (0.039 R)
• M23: 2,927,780 km (0.115 R)
• M24: 2,997,493 km (0.096 R)
• M25: 3,085,306 km (0.112 R)
• M26: 3,191,970 km (0.101 R)
• M27: 3,491,614 km (0.037 R)
• M28: 3,621,465 km (0.115 R)
• M29: 3,696,414 km (0.079 R)
• M30: 3,962,997 km (0.057 R)
• M31: 4,157,175 km (0.086 R)
• M32: 4,374,541 km (0.107 R)
• M33: 4,656,533 km (0.106 R)
• M34: 4,789,525 km (0.113 R)
• M35: 5,007,190 km (0.097 R)
• M36: 5,080,344 km (0.106 R)
• M37: 5,238,469 km (0.083 R)
• M38: 5,323,590 km (0.106 R)
• M39: 5,473,487 km (0.073 R)
• M40: 5,953,846 km (0.077 R)
• M41: 6,020,417 km (0.087 R)
• M42: 6,154,307 km (0.118 R)
• M43: 6,481,926 km (0.113 R)
• M44: 6,642,295 km (0.091 R)
• M45: 6,711,260 km (0.089 R)
• M46: 6,873,424 km (0.118 R)
• M47: 6,990,110 km (0.097 R)
• M48: 7,213,460 km (0.119 R)
• M49: 7,427,235 km (0.101 R)
• M50: 7,534,946 km (0.118 R)
• M51: 7,655,222 km (0.093 R)
• M52: 7,727,777 km (0.074 R)
• M53: 7,897,720 km (0.111 R)
• M54: 8,118,228 km (0.08 R)
• M55: 8,204,396 km (0.107 R)
• M56: 8,340,680 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 14.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.51 AU

Year: 976 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 13,966,547 km

• M1: 183,856 km (0.081 R)
• M2: 287,078 km (0.09 R)
• M3: 392,096 km (0.12 R)
• M4: 513,719 km (0.114 R)
• M5: 635,193 km (0.107 R)
• M6: 755,918 km (0.116 R)
• M7: 892,650 km (0.059 R)
• M8: 1,126,322 km (0.115 R)
• M9: 1,247,197 km (0.108 R)
• M10: 1,453,942 km (0.078 R)
• M11: 1,612,515 km (0.072 R)
• M12: 1,759,720 km (0.109 R)
• M13: 2,002,966 km (0.11 R)
• M14: 2,219,135 km (0.072 R)
• M15: 2,344,947 km (0.106 R)
• M16: 2,553,187 km (0.081 R)
• M17: 3,182,545 km (0.109 R)
• M18: 3,336,481 km (0.087 R)
• M19: 3,594,687 km (0.033 R)
• M20: 3,708,980 km (0.072 R)
• M21: 3,812,951 km (0.065 R)
• M22: 3,953,124 km (0.119 R)
• M23: 4,299,293 km (0.114 R)
• M24: 4,506,785 km (0.108 R)
• M25: 4,843,381 km (0.085 R)
• M26: 4,944,658 km (0.049 R)
• M27: 5,239,965 km (0.112 R)
• M28: 5,527,791 km (0.098 R)
• M29: 5,633,856 km (0.104 R)
• M30: 5,929,012 km (0.074 R)
• M31: 6,105,687 km (0.098 R)
• M32: 6,284,307 km (0.091 R)
• M33: 6,381,247 km (0.039 R)
• M34: 6,858,913 km (0.116 R)
• M35: 7,145,542 km (0.091 R)
• M36: 7,450,572 km (0.119 R)
• M37: 7,626,948 km (0.083 R)
• M38: 7,760,090 km (0.09 R)
• M39: 7,953,820 km (0.108 R)
• M40: 8,149,045 km (0.104 R)
• M41: 8,270,069 km (0.099 R)
• M42: 8,406,952 km (0.061 R)
• M43: 8,529,173 km (0.09 R)
• M44: 8,744,744 km (0.102 R)
• M45: 8,868,611 km (0.082 R)
• M46: 8,993,226 km (0.064 R)
• M47: 9,102,582 km (0.089 R)
• M48: 9,212,536 km (0.109 R)
• M49: 9,433,642 km (0.102 R)
• M50: 9,832,918 km (0.088 R)
• M51: 10,123,886 km (0.068 R)
• M52: 10,417,697 km (0.119 R)
• M53: 10,664,683 km (0.109 R)
• M54: 10,797,226 km (0.111 R)
• M55: 10,963,729 km (0.076 R)
• M56: 11,383,500 km (0.049 R)
• M57: 11,485,077 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 13.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.31 AU - 1.99 AU

Year: 1463 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 13,966,547 km

• M1: 187,297 km (0.099 R)
• M2: 515,365 km (0.098 R)
• M3: 614,997 km (0.074 R)
• M4: 722,558 km (0.089 R)
• M5: 845,677 km (0.082 R)
• M6: 934,837 km (0.111 R)
• M7: 1,196,035 km (0.072 R)
• M8: 1,307,485 km (0.071 R)
• M9: 1,412,952 km (0.11 R)
• M10: 1,694,944 km (0.118 R)
• M11: 1,995,636 km (0.045 R)
• M12: 2,221,080 km (0.106 R)
• M13: 2,407,778 km (0.113 R)
• M14: 2,734,649 km (0.077 R)
• M15: 2,846,847 km (0.094 R)
• M16: 2,973,407 km (0.065 R)
• M17: 3,206,032 km (0.084 R)
• M18: 3,337,977 km (0.093 R)
• M19: 3,634,630 km (0.114 R)
• M20: 3,786,173 km (0.102 R)
• M21: 4,311,710 km (0.102 R)
• M22: 4,428,546 km (0.09 R)
• M23: 4,590,710 km (0.114 R)
• M24: 4,680,020 km (0.084 R)
• M25: 4,906,062 km (0.11 R)
• M26: 4,997,466 km (0.118 R)
• M27: 5,213,037 km (0.071 R)
• M28: 5,415,892 km (0.09 R)
• M29: 5,542,152 km (0.051 R)
• M30: 5,685,317 km (0.104 R)
• M31: 6,138,599 km (0.062 R)
• M32: 6,704,977 km (0.103 R)
• M33: 6,874,770 km (0.05 R)
• M34: 7,080,467 km (0.099 R)
• M35: 7,375,325 km (0.074 R)
• M36: 7,497,845 km (0.113 R)
• M37: 7,762,933 km (0.112 R)
• M38: 8,067,065 km (0.097 R)
• M39: 8,157,273 km (0.11 R)
• M40: 8,284,132 km (0.051 R)
• M41: 8,503,143 km (0.1 R)
• M42: 8,631,797 km (0.118 R)
• M43: 8,816,700 km (0.095 R)
• M44: 8,947,000 km (0.1 R)
• M45: 9,077,898 km (0.083 R)
• M46: 9,190,545 km (0.115 R)
• M47: 9,493,331 km (0.086 R)
• M48: 9,761,111 km (0.082 R)
• M49: 9,992,539 km (0.104 R)
• M50: 10,147,972 km (0.073 R)
• M51: 10,401,989 km (0.106 R)
• M52: 10,500,275 km (0.055 R)
• M53: 10,599,009 km (0.084 R)
• M54: 10,896,709 km (0.066 R)
• M55: 11,016,537 km (0.071 R)
• M56: 11,338,471 km (0.064 R)
• M57: 11,541,177 km (0.058 R)
• M58: 11,929,682 km (0.034 R)
• M59: 12,322,526 km (0.089 R)
• M60: 12,824,876 km (0.095 R)
• M61: 12,909,249 km (0.117 R)
• M62: 13,078,594 km (0.086 R)
• M63: 13,312,565 km (0.068 R)
• M64: 13,419,378 km (0.059 R)
• M65: 13,741,612 km (0.046 R)
• M66: 13,979,622 km (0.059 R)
• M67: 14,262,511 km (0.064 R)
• M68: 14,679,590 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.5

Radius: 10

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.93 AU - 2.11 AU

Year: 1982 Days

Day: 11 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 13,966,547 km

• M1: 125,662 km (0.101 R)
• M2: 364,420 km (0.115 R)
• M3: 455,376 km (0.102 R)
• M4: 575,353 km (0.069 R)
• M5: 664,215 km (0.049 R)
• M6: 773,122 km (0.043 R)
• M7: 936,632 km (0.091 R)
• M8: 1,043,744 km (0.111 R)
• M9: 1,120,338 km (0.109 R)
• M10: 1,216,829 km (0.076 R)
• M11: 1,334,712 km (0.112 R)
• M12: 1,552,676 km (0.097 R)
• M13: 1,792,781 km (0.116 R)
• M14: 1,970,054 km (0.115 R)
• M15: 2,455,948 km (0.058 R)
• M16: 2,525,062 km (0.094 R)
• M17: 2,594,925 km (0.083 R)
• M18: 2,917,158 km (0.077 R)
• M19: 2,990,611 km (0.08 R)
• M20: 3,126,745 km (0.117 R)
• M21: 3,354,134 km (0.111 R)
• M22: 3,560,729 km (0.077 R)
• M23: 3,626,252 km (0.096 R)
• M24: 4,054,701 km (0.112 R)
• M25: 4,178,119 km (0.097 R)
• M26: 4,247,233 km (0.081 R)
• M27: 4,670,146 km (0.063 R)
• M28: 4,945,107 km (0.101 R)
• M29: 5,033,071 km (0.113 R)
• M30: 5,106,673 km (0.058 R)
• M31: 5,195,534 km (0.083 R)
• M32: 5,632,509 km (0.097 R)
• M33: 6,128,277 km (0.096 R)
• M34: 6,270,245 km (0.116 R)
• M35: 6,509,452 km (0.077 R)
• M36: 6,702,882 km (0.064 R)
• M37: 6,947,475 km (0.073 R)
• M38: 7,046,060 km (0.115 R)
• M39: 7,194,910 km (0.119 R)
• M40: 7,462,241 km (0.084 R)
• M41: 7,580,124 km (0.113 R)
• M42: 7,903,405 km (0.108 R)
• M43: 8,440,611 km (0.114 R)
• M44: 8,616,389 km (0.059 R)
• M45: 8,793,363 km (0.056 R)
• M46: 8,953,732 km (0.071 R)
• M47: 9,151,051 km (0.034 R)
• M48: 9,331,766 km (0.102 R)
• M49: 10,047,591 km (0.112 R)
• M50: 10,177,891 km (0.111 R)
• M51: 10,308,939 km (0.075 R)
• M52: 10,724,073 km (0.069 R)
• M53: 11,029,402 km (0.084 R)
• M54: 11,202,487 km (0.032 R)
• M55: 11,279,679 km (0.101 R)
• M56: 11,395,767 km (0.087 R)
• M57: 11,531,752 km (0.065 R)
• M58: 11,726,977 km (0.069 R)
• M59: 11,884,055 km (0.069 R)
• M60: 12,200,006 km (0.111 R)
• M61: 12,418,867 km (0.091 R)
• M62: 12,578,937 km (0.039 R)
• M63: 12,800,043 km (0.057 R)
• M64: 13,022,495 km (0.117 R)
• M65: 13,103,726 km (0.074 R)
• M66: 13,348,319 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit