🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 28.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,170,365 km

• M1: 582,534 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 12.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.04 AU

Year: 524 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 33,170,365 km

• M1: 152,889 km (0.118 R)
• M2: 244,443 km (0.079 R)
• M3: 331,509 km (0.112 R)
• M4: 428,598 km (0.098 R)
• M5: 526,285 km (0.119 R)
• M6: 749,037 km (0.099 R)
• M7: 842,386 km (0.054 R)
• M8: 961,316 km (0.061 R)
• M9: 1,042,099 km (0.066 R)
• M10: 1,153,699 km (0.045 R)
• M11: 1,269,787 km (0.108 R)
• M12: 1,577,659 km (0.065 R)
• M13: 1,714,242 km (0.053 R)
• M14: 1,800,859 km (0.088 R)
• M15: 1,992,644 km (0.085 R)
• M16: 2,084,048 km (0.088 R)
• M17: 2,234,693 km (0.079 R)
• M18: 2,329,837 km (0.108 R)
• M19: 2,494,096 km (0.116 R)
• M20: 2,585,350 km (0.107 R)
• M21: 2,897,860 km (0.105 R)
• M22: 3,239,093 km (0.068 R)
• M23: 3,339,174 km (0.092 R)
• M24: 3,457,057 km (0.111 R)
• M25: 3,671,132 km (0.051 R)
• M26: 3,863,215 km (0.082 R)
• M27: 3,942,801 km (0.094 R)
• M28: 4,022,986 km (0.097 R)
• M29: 4,348,960 km (0.085 R)
• M30: 4,441,112 km (0.067 R)
• M31: 4,778,156 km (0.119 R)
• M32: 4,863,726 km (0.076 R)
• M33: 5,055,810 km (0.103 R)
• M34: 5,230,839 km (0.104 R)
• M35: 5,457,480 km (0.082 R)
• M36: 5,566,986 km (0.053 R)
• M37: 5,657,043 km (0.093 R)
• M38: 5,869,472 km (0.096 R)
• M39: 5,971,498 km (0.117 R)
• M40: 6,063,800 km (0.119 R)
• M41: 6,177,345 km (0.058 R)
• M42: 6,375,113 km (0.119 R)
• M43: 6,490,603 km (0.103 R)
• M44: 6,659,798 km (0.065 R)
• M45: 6,744,919 km (0.103 R)
• M46: 6,937,900 km (0.109 R)
• M47: 7,089,293 km (0.096 R)
• M48: 7,187,131 km (0.074 R)
• M49: 7,395,371 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 9.5

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.02 AU - 1.32 AU

Year: 817 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,170,365 km

• M1: 119,678 km (0.115 R)
• M2: 191,186 km (0.071 R)
• M3: 269,426 km (0.107 R)
• M4: 424,409 km (0.073 R)
• M5: 493,075 km (0.103 R)
• M6: 675,434 km (0.11 R)
• M7: 838,945 km (0.042 R)
• M8: 1,028,485 km (0.09 R)
• M9: 1,125,425 km (0.034 R)
• M10: 1,212,042 km (0.086 R)
• M11: 1,273,377 km (0.107 R)
• M12: 1,349,822 km (0.056 R)
• M13: 1,449,454 km (0.115 R)
• M14: 1,529,489 km (0.045 R)
• M15: 1,618,649 km (0.067 R)
• M16: 1,763,460 km (0.087 R)
• M17: 1,825,692 km (0.117 R)
• M18: 1,920,537 km (0.089 R)
• M19: 1,992,793 km (0.106 R)
• M20: 2,173,358 km (0.117 R)
• M21: 2,265,809 km (0.06 R)
• M22: 2,586,098 km (0.117 R)
• M23: 2,693,061 km (0.065 R)
• M24: 2,783,418 km (0.119 R)
• M25: 2,847,296 km (0.091 R)
• M26: 3,079,472 km (0.077 R)
• M27: 3,212,165 km (0.084 R)
• M28: 3,317,782 km (0.068 R)
• M29: 3,532,604 km (0.077 R)
• M30: 3,591,994 km (0.112 R)
• M31: 3,671,581 km (0.079 R)
• M32: 3,751,915 km (0.104 R)
• M33: 3,812,502 km (0.089 R)
• M34: 3,883,710 km (0.085 R)
• M35: 4,047,969 km (0.105 R)
• M36: 4,162,262 km (0.088 R)
• M37: 4,225,093 km (0.071 R)
• M38: 4,404,760 km (0.032 R)
• M39: 4,782,794 km (0.085 R)
• M40: 5,003,450 km (0.118 R)
• M41: 5,216,328 km (0.12 R)
• M42: 5,432,048 km (0.111 R)
• M43: 5,884,283 km (0.114 R)
• M44: 6,002,166 km (0.116 R)
• M45: 6,180,486 km (0.117 R)
• M46: 6,530,246 km (0.091 R)
• M47: 6,652,468 km (0.07 R)
• M48: 6,837,071 km (0.079 R)
• M49: 6,911,422 km (0.083 R)
• M50: 7,136,118 km (0.054 R)
• M51: 7,211,515 km (0.092 R)
• M52: 7,274,496 km (0.09 R)
• M53: 7,464,784 km (0.107 R)
• M54: 7,528,513 km (0.11 R)
• M55: 7,798,537 km (0.045 R)
• M56: 7,980,298 km (0.087 R)
• M57: 8,176,571 km (0.068 R)
• M58: 8,414,132 km (0.076 R)
• M59: 8,547,125 km (0.097 R)
• M60: 8,707,643 km (0.098 R)
• M61: 8,855,745 km (0.106 R)
• M62: 8,923,363 km (0.105 R)
• M63: 9,004,595 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 11

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.76 AU - 4.6 AU

Year: 5518 Days

Day: 8.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,170,365 km

• M1: 153,338 km (0.087 R)
• M2: 379,081 km (0.039 R)
• M3: 619,335 km (0.079 R)
• M4: 710,889 km (0.092 R)
• M5: 865,124 km (0.116 R)
• M6: 984,803 km (0.051 R)
• M7: 1,142,479 km (0.12 R)
• M8: 1,291,927 km (0.118 R)
• M9: 1,685,220 km (0.052 R)
• M10: 1,994,289 km (0.062 R)
• M11: 2,135,360 km (0.092 R)
• M12: 2,217,489 km (0.073 R)
• M13: 2,822,313 km (0.04 R)
• M14: 2,912,820 km (0.079 R)
• M15: 3,096,826 km (0.105 R)
• M16: 3,746,230 km (0.075 R)
• M17: 4,150,743 km (0.11 R)
• M18: 4,384,564 km (0.067 R)
• M19: 4,516,360 km (0.097 R)
• M20: 5,390,759 km (0.1 R)
• M21: 6,021,913 km (0.118 R)
• M22: 6,139,347 km (0.096 R)
• M23: 6,227,759 km (0.069 R)
• M24: 6,555,827 km (0.081 R)
• M25: 8,410,691 km (0.054 R)
• M26: 8,840,037 km (0.111 R)
• M27: 9,446,208 km (0.067 R)
• M28: 10,310,584 km (0.075 R)
• M29: 10,416,051 km (0.109 R)
• M30: 10,877,112 km (0.113 R)
• M31: 11,672,374 km (0.108 R)
• M32: 12,938,271 km (0.026 R)
• M33: 13,090,113 km (0.115 R)
• M34: 13,242,553 km (0.1 R)
• M35: 13,472,186 km (0.113 R)
• M36: 13,896,745 km (0.085 R)
• M37: 14,364,986 km (0.048 R)
• M38: 14,482,719 km (0.103 R)
• M39: 14,679,889 km (0.108 R)
• M40: 15,558,029 km (0.067 R)
• M41: 17,700,270 km (0.083 R)
• M42: 17,995,726 km (0.108 R)
• M43: 19,236,940 km (0.103 R)
• M44: 19,889,785 km (0.075 R)
• M45: 19,977,300 km (0.118 R)
• M46: 20,904,806 km (0.061 R)
• M47: 21,396,385 km (0.088 R)
• M48: 21,531,023 km (0.097 R)
• M49: 21,665,960 km (0.118 R)
• M50: 21,936,882 km (0.045 R)
• M51: 22,390,613 km (0.119 R)
• M52: 22,573,122 km (0.032 R)
• M53: 22,710,154 km (0.1 R)
• M54: 23,261,571 km (0.104 R)
• M55: 24,003,427 km (0.105 R)
• M56: 24,096,776 km (0.049 R)
• M57: 25,701,064 km (0.119 R)
• M58: 26,371,711 km (0.091 R)
• M59: 27,485,916 km (0.115 R)
• M60: 28,024,169 km (0.106 R)
• M61: 28,368,693 km (0.089 R)
• M62: 28,615,530 km (0.061 R)
• M63: 30,161,923 km (0.104 R)
• M64: 30,666,516 km (0.067 R)
• M65: 31,021,362 km (0.086 R)
• M66: 31,837,718 km (0.101 R)
• M67: 32,299,975 km (0.1 R)
• M68: 32,454,510 km (0.102 R)
• M69: 32,661,105 km (0.106 R)
• M70: 32,919,759 km (0.105 R)
• M71: 33,023,431 km (0.085 R)
• M72: 33,127,252 km (0.109 R)
• M73: 33,700,062 km (0.08 R)
• M74: 34,013,918 km (0.082 R)
• M75: 34,381,331 km (0.064 R)
• M76: 34,802,748 km (0.055 R)
• M77: 34,961,322 km (0.056 R)
• M78: 35,279,067 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 10.2

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.95 AU - 4.87 AU

Year: 5980 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 33,170,365 km

• M1: 309,069 km (0.116 R)
• M2: 386,561 km (0.092 R)
• M3: 461,659 km (0.107 R)
• M4: 694,733 km (0.106 R)
• M5: 762,500 km (0.059 R)
• M6: 847,173 km (0.116 R)
• M7: 995,873 km (0.076 R)
• M8: 1,105,528 km (0.083 R)
• M9: 1,286,093 km (0.054 R)
• M10: 1,602,941 km (0.115 R)
• M11: 1,885,831 km (0.056 R)
• M12: 2,023,311 km (0.118 R)
• M13: 2,246,212 km (0.066 R)
• M14: 2,371,276 km (0.114 R)
• M15: 2,827,400 km (0.107 R)
• M16: 2,962,786 km (0.111 R)
• M17: 3,077,228 km (0.076 R)
• M18: 3,263,627 km (0.094 R)
• M19: 3,795,148 km (0.035 R)
• M20: 4,353,747 km (0.067 R)
• M21: 5,889,369 km (0.086 R)
• M22: 6,179,888 km (0.115 R)
• M23: 6,297,472 km (0.109 R)
• M24: 6,835,576 km (0.083 R)
• M25: 6,926,830 km (0.064 R)
• M26: 7,233,506 km (0.098 R)
• M27: 7,733,612 km (0.067 R)
• M28: 7,828,606 km (0.107 R)
• M29: 7,987,778 km (0.093 R)
• M30: 8,341,876 km (0.1 R)
• M31: 8,472,027 km (0.107 R)
• M32: 9,367,370 km (0.104 R)
• M33: 9,502,606 km (0.09 R)
• M34: 9,638,591 km (0.09 R)
• M35: 10,153,806 km (0.113 R)
• M36: 10,467,363 km (0.113 R)
• M37: 10,819,516 km (0.099 R)
• M38: 11,354,927 km (0.119 R)
• M39: 11,463,086 km (0.088 R)
• M40: 11,753,157 km (0.107 R)
• M41: 11,935,666 km (0.119 R)
• M42: 12,303,527 km (0.091 R)
• M43: 12,600,479 km (0.055 R)
• M44: 12,899,824 km (0.11 R)
• M45: 12,975,072 km (0.093 R)
• M46: 13,315,258 km (0.105 R)
• M47: 13,391,253 km (0.043 R)
• M48: 13,773,476 km (0.099 R)
• M49: 13,927,412 km (0.094 R)
• M50: 14,081,947 km (0.119 R)
• M51: 14,392,662 km (0.03 R)
• M52: 14,902,341 km (0.079 R)
• M53: 15,939,354 km (0.08 R)
• M54: 16,344,465 km (0.105 R)
• M55: 16,753,017 km (0.118 R)
• M56: 16,999,704 km (0.072 R)
• M57: 17,998,569 km (0.108 R)
• M58: 18,420,435 km (0.066 R)
• M59: 20,622,066 km (0.089 R)
• M60: 21,285,234 km (0.114 R)
• M61: 21,507,835 km (0.057 R)
• M62: 22,135,399 km (0.096 R)
• M63: 22,496,677 km (0.059 R)
• M64: 22,905,528 km (0.083 R)
• M65: 23,270,846 km (0.09 R)
• M66: 23,730,411 km (0.077 R)
• M67: 24,053,842 km (0.118 R)
• M68: 24,332,243 km (0.105 R)
• M69: 24,425,293 km (0.05 R)
• M70: 25,173,881 km (0.109 R)
• M71: 25,409,348 km (0.084 R)
• M72: 25,977,521 km (0.075 R)
• M73: 26,502,011 km (0.082 R)
• M74: 27,029,942 km (0.058 R)
• M75: 27,512,844 km (0.101 R)
• M76: 28,732,814 km (0.047 R)
• M77: 28,880,467 km (0.107 R)
• M78: 29,522,841 km (0.119 R)
• M79: 29,721,507 km (0.101 R)
• M80: 30,771,534 km (0.118 R)
• M81: 31,528,948 km (0.084 R)
• M82: 33,010,865 km (0.115 R)
• M83: 33,475,366 km (0.109 R)
• M84: 33,682,409 km (0.116 R)
• M85: 34,150,052 km (0.106 R)
• M86: 34,463,011 km (0.11 R)
• M87: 34,672,149 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 10.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.49 AU - 5.13 AU

Year: 6811 Days

Day: 8.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,170,365 km

• M1: 192,532 km (0.086 R)
• M2: 264,190 km (0.027 R)
• M3: 332,706 km (0.088 R)
• M4: 506,239 km (0.1 R)
• M5: 804,388 km (0.057 R)
• M6: 1,017,864 km (0.079 R)
• M7: 1,093,261 km (0.088 R)
• M8: 1,186,311 km (0.072 R)
• M9: 1,249,890 km (0.095 R)
• M10: 1,414,298 km (0.113 R)
• M11: 1,950,158 km (0.04 R)
• M12: 2,320,263 km (0.07 R)
• M13: 2,670,172 km (0.102 R)
• M14: 3,192,718 km (0.085 R)
• M15: 3,512,259 km (0.026 R)
• M16: 3,652,432 km (0.054 R)
• M17: 3,986,634 km (0.099 R)
• M18: 4,108,406 km (0.066 R)
• M19: 4,281,042 km (0.081 R)
• M20: 4,607,914 km (0.093 R)
• M21: 5,047,881 km (0.081 R)
• M22: 5,339,746 km (0.047 R)
• M23: 5,447,158 km (0.061 R)
• M24: 5,884,432 km (0.097 R)
• M25: 5,995,583 km (0.047 R)
• M26: 6,276,379 km (0.095 R)
• M27: 6,418,347 km (0.117 R)
• M28: 6,590,235 km (0.056 R)
• M29: 6,880,156 km (0.12 R)
• M30: 7,056,083 km (0.074 R)
• M31: 7,174,265 km (0.085 R)
• M32: 7,412,425 km (0.081 R)
• M33: 7,927,490 km (0.118 R)
• M34: 8,864,272 km (0.053 R)
• M35: 9,216,575 km (0.106 R)
• M36: 9,410,753 km (0.112 R)
• M37: 10,401,540 km (0.073 R)
• M38: 10,739,182 km (0.097 R)
• M39: 11,149,081 km (0.1 R)
• M40: 11,217,896 km (0.07 R)
• M41: 11,494,652 km (0.045 R)
• M42: 11,599,071 km (0.079 R)
• M43: 11,808,658 km (0.072 R)
• M44: 12,090,201 km (0.106 R)
• M45: 12,231,870 km (0.108 R)
• M46: 12,803,633 km (0.106 R)
• M47: 14,047,838 km (0.101 R)
• M48: 14,233,938 km (0.06 R)
• M49: 14,346,137 km (0.098 R)
• M50: 14,646,529 km (0.084 R)
• M51: 14,759,775 km (0.112 R)
• M52: 15,675,762 km (0.071 R)
• M53: 15,868,893 km (0.059 R)
• M54: 15,985,280 km (0.107 R)
• M55: 16,531,612 km (0.112 R)
• M56: 16,688,839 km (0.055 R)
• M57: 17,562,640 km (0.112 R)
• M58: 17,803,493 km (0.088 R)
• M59: 18,085,934 km (0.047 R)
• M60: 18,451,252 km (0.099 R)
• M61: 18,818,963 km (0.083 R)
• M62: 19,728,070 km (0.085 R)
• M63: 20,440,305 km (0.037 R)
• M64: 21,588,768 km (0.088 R)
• M65: 21,760,805 km (0.114 R)
• M66: 22,933,204 km (0.094 R)
• M67: 23,108,682 km (0.093 R)
• M68: 24,349,148 km (0.118 R)
• M69: 24,483,337 km (0.091 R)
• M70: 25,838,993 km (0.119 R)
• M71: 26,158,684 km (0.096 R)
• M72: 26,388,017 km (0.114 R)
• M73: 26,525,797 km (0.063 R)
• M74: 27,311,485 km (0.117 R)
• M75: 27,730,658 km (0.066 R)
• M76: 27,870,831 km (0.076 R)
• M77: 28,104,952 km (0.109 R)
• M78: 28,292,697 km (0.066 R)
• M79: 30,001,404 km (0.115 R)
• M80: 30,626,723 km (0.098 R)
• M81: 31,207,612 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit