🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 32.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 8.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.7 AU - 0.98 AU

Year: 505 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 72,513,870 km

• M1: 116,986 km (0.097 R)
• M2: 172,187 km (0.099 R)
• M3: 242,797 km (0.085 R)
• M4: 306,227 km (0.051 R)
• M5: 418,874 km (0.104 R)
• M6: 479,461 km (0.082 R)
• M7: 536,308 km (0.1 R)
• M8: 592,108 km (0.112 R)
• M9: 693,985 km (0.118 R)
• M10: 832,213 km (0.1 R)
• M11: 952,340 km (0.12 R)
• M12: 1,107,473 km (0.116 R)
• M13: 1,260,811 km (0.106 R)
• M14: 1,337,704 km (0.089 R)
• M15: 1,479,972 km (0.112 R)
• M16: 1,555,818 km (0.09 R)
• M17: 1,660,836 km (0.097 R)
• M18: 1,745,508 km (0.117 R)
• M19: 1,972,598 km (0.078 R)
• M20: 2,062,506 km (0.097 R)
• M21: 2,196,845 km (0.057 R)
• M22: 2,290,194 km (0.036 R)
• M23: 2,506,662 km (0.095 R)
• M24: 2,610,782 km (0.089 R)
• M25: 2,696,651 km (0.05 R)
• M26: 2,756,490 km (0.081 R)
• M27: 2,911,773 km (0.099 R)
• M28: 2,973,258 km (0.087 R)
• M29: 3,069,898 km (0.096 R)
• M30: 3,125,548 km (0.113 R)
• M31: 3,280,532 km (0.116 R)
• M32: 3,394,824 km (0.114 R)
• M33: 3,524,975 km (0.116 R)
• M34: 3,627,300 km (0.117 R)
• M35: 3,805,171 km (0.073 R)
• M36: 3,865,011 km (0.092 R)
• M37: 3,970,776 km (0.064 R)
• M38: 4,062,031 km (0.087 R)
• M39: 4,146,404 km (0.111 R)
• M40: 4,223,597 km (0.104 R)
• M41: 4,640,676 km (0.076 R)
• M42: 4,882,725 km (0.093 R)
• M43: 4,964,256 km (0.091 R)
• M44: 5,062,841 km (0.089 R)
• M45: 5,311,921 km (0.088 R)
• M46: 5,370,713 km (0.092 R)
• M47: 5,429,655 km (0.114 R)
• M48: 5,710,450 km (0.102 R)
• M49: 5,839,702 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 11.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 656 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 72,513,870 km

• M1: 190,438 km (0.068 R)
• M2: 265,237 km (0.118 R)
• M3: 350,209 km (0.11 R)
• M4: 567,874 km (0.07 R)
• M5: 649,704 km (0.099 R)
• M6: 731,384 km (0.106 R)
• M7: 807,529 km (0.111 R)
• M8: 958,025 km (0.102 R)
• M9: 1,085,781 km (0.11 R)
• M10: 1,157,439 km (0.06 R)
• M11: 1,288,337 km (0.092 R)
• M12: 1,370,765 km (0.12 R)
• M13: 1,616,106 km (0.106 R)
• M14: 1,763,759 km (0.058 R)
• M15: 1,882,540 km (0.049 R)
• M16: 2,107,535 km (0.066 R)
• M17: 2,234,095 km (0.079 R)
• M18: 2,312,633 km (0.046 R)
• M19: 2,458,043 km (0.107 R)
• M20: 2,651,622 km (0.051 R)
• M21: 2,827,101 km (0.1 R)
• M22: 2,927,930 km (0.12 R)
• M23: 3,117,620 km (0.11 R)
• M24: 3,230,117 km (0.037 R)
• M25: 3,360,267 km (0.087 R)
• M26: 3,550,705 km (0.031 R)
• M27: 3,651,385 km (0.079 R)
• M28: 3,804,423 km (0.054 R)
• M29: 3,994,263 km (0.101 R)
• M30: 4,240,501 km (0.116 R)
• M31: 4,446,498 km (0.043 R)
• M32: 4,610,008 km (0.083 R)
• M33: 4,738,662 km (0.108 R)
• M34: 4,840,538 km (0.072 R)
• M35: 5,037,260 km (0.086 R)
• M36: 5,226,950 km (0.066 R)
• M37: 5,361,139 km (0.087 R)
• M38: 5,438,481 km (0.117 R)
• M39: 5,545,294 km (0.105 R)
• M40: 5,830,128 km (0.026 R)
• M41: 5,949,507 km (0.089 R)
• M42: 6,049,588 km (0.103 R)
• M43: 6,190,659 km (0.043 R)
• M44: 6,383,790 km (0.11 R)
• M45: 6,496,587 km (0.09 R)
• M46: 7,049,351 km (0.089 R)
• M47: 7,176,659 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.3 AU - 2.96 AU

Year: 2798 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 72,513,870 km

• M1: 134,788 km (0.042 R)
• M2: 363,822 km (0.119 R)
• M3: 414,087 km (0.053 R)
• M4: 487,839 km (0.113 R)
• M5: 729,738 km (0.12 R)
• M6: 838,496 km (0.1 R)
• M7: 1,441,375 km (0.098 R)
• M8: 1,494,184 km (0.043 R)
• M9: 1,558,361 km (0.115 R)
• M10: 1,634,506 km (0.029 R)
• M11: 1,813,276 km (0.089 R)
• M12: 1,939,836 km (0.103 R)
• M13: 2,105,291 km (0.109 R)
• M14: 2,165,579 km (0.102 R)
• M15: 2,312,484 km (0.041 R)
• M16: 2,387,133 km (0.105 R)
• M17: 2,959,794 km (0.104 R)
• M18: 3,027,562 km (0.107 R)
• M19: 3,247,770 km (0.068 R)
• M20: 3,331,694 km (0.104 R)
• M21: 3,602,466 km (0.103 R)
• M22: 3,674,872 km (0.066 R)
• M23: 3,880,270 km (0.112 R)
• M24: 3,984,390 km (0.109 R)
• M25: 4,317,694 km (0.115 R)
• M26: 4,425,554 km (0.108 R)
• M27: 4,786,683 km (0.082 R)
• M28: 4,898,433 km (0.094 R)
• M29: 5,059,699 km (0.107 R)
• M30: 5,403,924 km (0.098 R)
• M31: 5,503,706 km (0.063 R)
• M32: 5,553,821 km (0.097 R)
• M33: 5,604,086 km (0.106 R)
• M34: 5,755,778 km (0.1 R)
• M35: 5,994,536 km (0.109 R)
• M36: 6,184,376 km (0.056 R)
• M37: 6,271,442 km (0.062 R)
• M38: 6,323,801 km (0.096 R)
• M39: 6,552,387 km (0.107 R)
• M40: 6,658,900 km (0.094 R)
• M41: 6,909,626 km (0.117 R)
• M42: 7,163,344 km (0.119 R)
• M43: 7,698,755 km (0.116 R)
• M44: 8,593,799 km (0.119 R)
• M45: 9,102,881 km (0.082 R)
• M46: 9,381,133 km (0.029 R)
• M47: 9,986,855 km (0.045 R)
• M48: 10,253,139 km (0.114 R)
• M49: 11,108,689 km (0.116 R)
• M50: 11,214,455 km (0.067 R)
• M51: 11,555,688 km (0.106 R)
• M52: 11,900,211 km (0.118 R)
• M53: 12,008,520 km (0.068 R)
• M54: 12,401,364 km (0.071 R)
• M55: 12,731,976 km (0.094 R)
• M56: 14,083,144 km (0.098 R)
• M57: 14,636,207 km (0.106 R)
• M58: 15,032,342 km (0.082 R)
• M59: 16,002,185 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 14.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.13 AU - 3.23 AU

Year: 2878 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 72,513,870 km

• M1: 191,036 km (0.1 R)
• M2: 351,405 km (0.063 R)
• M3: 624,721 km (0.112 R)
• M4: 778,657 km (0.112 R)
• M5: 1,009,187 km (0.116 R)
• M6: 1,138,290 km (0.073 R)
• M7: 1,234,332 km (0.102 R)
• M8: 1,373,608 km (0.085 R)
• M9: 1,476,681 km (0.044 R)
• M10: 1,571,825 km (0.044 R)
• M11: 1,847,534 km (0.058 R)
• M12: 2,187,570 km (0.11 R)
• M13: 2,346,742 km (0.093 R)
• M14: 3,186,734 km (0.09 R)
• M15: 3,326,159 km (0.096 R)
• M16: 3,453,317 km (0.106 R)
• M17: 3,567,760 km (0.098 R)
• M18: 3,844,815 km (0.076 R)
• M19: 3,948,636 km (0.085 R)
• M20: 4,266,082 km (0.073 R)
• M21: 4,420,168 km (0.118 R)
• M22: 4,909,952 km (0.077 R)
• M23: 5,169,504 km (0.059 R)
• M24: 5,334,062 km (0.08 R)
• M25: 5,500,564 km (0.108 R)
• M26: 5,872,764 km (0.095 R)
• M27: 6,096,562 km (0.089 R)
• M28: 6,270,694 km (0.076 R)
• M29: 6,535,033 km (0.089 R)
• M30: 6,713,354 km (0.067 R)
• M31: 6,911,272 km (0.086 R)
• M32: 7,184,438 km (0.107 R)
• M33: 7,294,841 km (0.105 R)
• M34: 7,387,143 km (0.081 R)
• M35: 7,666,442 km (0.119 R)
• M36: 7,779,239 km (0.084 R)
• M37: 7,949,481 km (0.078 R)
• M38: 8,082,623 km (0.074 R)
• M39: 8,274,258 km (0.09 R)
• M40: 8,917,379 km (0.112 R)
• M41: 9,016,114 km (0.098 R)
• M42: 9,115,447 km (0.11 R)
• M43: 9,395,195 km (0.065 R)
• M44: 9,536,116 km (0.052 R)
• M45: 9,901,883 km (0.058 R)
• M46: 10,815,477 km (0.103 R)
• M47: 11,389,484 km (0.115 R)
• M48: 11,647,690 km (0.115 R)
• M49: 11,821,074 km (0.051 R)
• M50: 12,522,838 km (0.031 R)
• M51: 12,744,841 km (0.116 R)
• M52: 13,328,422 km (0.109 R)
• M53: 13,464,407 km (0.1 R)
• M54: 13,737,572 km (0.058 R)
• M55: 13,829,126 km (0.086 R)
• M56: 14,174,099 km (0.109 R)
• M57: 14,405,527 km (0.082 R)
• M58: 15,178,499 km (0.047 R)
• M59: 15,581,965 km (0.092 R)
• M60: 15,701,344 km (0.11 R)
• M61: 15,797,086 km (0.101 R)
• M62: 15,941,000 km (0.057 R)
• M63: 16,205,937 km (0.079 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 14.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.15 AU - 3.29 AU

Year: 3790 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 72,513,870 km

• M1: 197,469 km (0.062 R)
• M2: 406,308 km (0.093 R)
• M3: 836,102 km (0.095 R)
• M4: 1,141,432 km (0.116 R)
• M5: 1,265,448 km (0.029 R)
• M6: 1,438,533 km (0.116 R)
• M7: 1,558,511 km (0.083 R)
• M8: 1,761,216 km (0.081 R)
• M9: 1,972,897 km (0.093 R)
• M10: 2,941,393 km (0.025 R)
• M11: 3,076,779 km (0.102 R)
• M12: 3,273,949 km (0.099 R)
• M13: 3,660,361 km (0.103 R)
• M14: 4,104,666 km (0.07 R)
• M15: 4,366,313 km (0.096 R)
• M16: 4,656,084 km (0.098 R)
• M17: 4,746,591 km (0.094 R)
• M18: 5,184,464 km (0.098 R)
• M19: 5,563,395 km (0.053 R)
• M20: 6,373,617 km (0.095 R)
• M21: 6,601,006 km (0.096 R)
• M22: 6,754,194 km (0.12 R)
• M23: 6,882,699 km (0.072 R)
• M24: 7,064,011 km (0.036 R)
• M25: 7,168,281 km (0.1 R)
• M26: 7,404,945 km (0.053 R)
• M27: 7,724,636 km (0.06 R)
• M28: 8,322,279 km (0.093 R)
• M29: 8,432,682 km (0.11 R)
• M30: 8,738,610 km (0.07 R)
• M31: 8,906,908 km (0.054 R)
• M32: 9,076,402 km (0.068 R)
• M33: 9,275,517 km (0.072 R)
• M34: 9,794,322 km (0.117 R)
• M35: 10,145,279 km (0.104 R)
• M36: 10,322,403 km (0.114 R)
• M37: 10,829,839 km (0.067 R)
• M38: 11,162,544 km (0.113 R)
• M39: 11,253,949 km (0.069 R)
• M40: 11,406,688 km (0.069 R)
• M41: 11,590,843 km (0.079 R)
• M42: 11,776,195 km (0.106 R)
• M43: 12,527,026 km (0.089 R)
• M44: 13,036,258 km (0.076 R)
• M45: 13,196,776 km (0.083 R)
• M46: 13,325,580 km (0.083 R)
• M47: 13,617,146 km (0.074 R)
• M48: 14,338,806 km (0.091 R)
• M49: 14,771,144 km (0.102 R)
• M50: 15,072,883 km (0.074 R)
• M51: 15,819,227 km (0.092 R)
• M52: 15,956,258 km (0.071 R)
• M53: 16,438,861 km (0.087 R)
• M54: 17,773,125 km (0.081 R)
• M55: 18,201,723 km (0.071 R)
• M56: 18,345,336 km (0.075 R)
• M57: 19,032,589 km (0.11 R)
• M58: 19,178,447 km (0.095 R)
• M59: 19,691,568 km (0.073 R)
• M60: 19,802,121 km (0.118 R)
• M61: 19,986,874 km (0.103 R)
• M62: 20,320,926 km (0.117 R)
• M63: 20,844,070 km (0.063 R)
• M64: 20,956,717 km (0.085 R)
• M65: 22,133,155 km (0.079 R)
• M66: 22,286,492 km (0.11 R)
• M67: 22,555,619 km (0.047 R)
• M68: 22,671,408 km (0.106 R)
• M69: 22,864,688 km (0.082 R)
• M70: 23,019,672 km (0.117 R)
• M71: 23,369,880 km (0.105 R)
• M72: 24,075,384 km (0.103 R)
• M73: 24,628,896 km (0.119 R)
• M74: 24,748,125 km (0.113 R)
• M75: 24,947,240 km (0.098 R)
• M76: 25,106,861 km (0.063 R)
• M77: 25,306,873 km (0.054 R)
• M78: 27,212,750 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 7.7

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.79 AU - 11.19 AU

Year: 17683 Days

Day: 15.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,513,870 km

• M1: 365,019 km (0.099 R)
• M2: 417,079 km (0.088 R)
• M3: 549,772 km (0.042 R)
• M4: 632,201 km (0.088 R)
• M5: 787,034 km (0.096 R)
• M6: 881,281 km (0.071 R)
• M7: 1,004,550 km (0.093 R)
• M8: 1,160,131 km (0.116 R)
• M9: 2,083,749 km (0.117 R)
• M10: 2,317,421 km (0.036 R)
• M11: 2,993,902 km (0.089 R)
• M12: 3,451,073 km (0.109 R)
• M13: 3,767,922 km (0.053 R)
• M14: 4,177,221 km (0.119 R)
• M15: 4,730,584 km (0.114 R)
• M16: 4,817,650 km (0.097 R)
• M17: 5,261,656 km (0.085 R)
• M18: 5,951,901 km (0.084 R)
• M19: 6,093,420 km (0.103 R)
• M20: 7,015,093 km (0.089 R)
• M21: 7,876,328 km (0.112 R)
• M22: 7,979,850 km (0.088 R)
• M23: 8,398,424 km (0.111 R)
• M24: 8,610,405 km (0.093 R)
• M25: 9,039,601 km (0.027 R)
• M26: 9,148,059 km (0.098 R)
• M27: 9,256,817 km (0.071 R)
• M28: 9,641,284 km (0.114 R)
• M29: 9,807,487 km (0.05 R)
• M30: 10,710,609 km (0.113 R)
• M31: 11,995,206 km (0.089 R)
• M32: 12,474,368 km (0.104 R)
• M33: 13,082,184 km (0.117 R)
• M34: 13,143,370 km (0.097 R)
• M35: 13,204,854 km (0.109 R)
• M36: 13,451,392 km (0.032 R)
• M37: 13,824,040 km (0.07 R)
• M38: 14,137,298 km (0.072 R)
• M39: 14,452,800 km (0.082 R)
• M40: 14,516,229 km (0.108 R)
• M41: 17,395,390 km (0.067 R)
• M42: 17,530,477 km (0.034 R)
• M43: 18,142,183 km (0.069 R)
• M44: 19,316,526 km (0.107 R)
• M45: 20,658,120 km (0.093 R)
• M46: 20,729,478 km (0.047 R)
• M47: 22,248,644 km (0.064 R)
• M48: 23,058,717 km (0.101 R)
• M49: 24,555,892 km (0.091 R)
• M50: 25,240,003 km (0.093 R)
• M51: 27,643,443 km (0.08 R)
• M52: 28,037,932 km (0.051 R)
• M53: 28,117,069 km (0.08 R)
• M54: 28,275,494 km (0.111 R)
• M55: 28,672,975 km (0.118 R)
• M56: 28,752,711 km (0.068 R)
• M57: 29,232,621 km (0.057 R)
• M58: 29,876,490 km (0.046 R)
• M59: 31,836,072 km (0.042 R)
• M60: 33,584,572 km (0.062 R)
• M61: 35,107,927 km (0.052 R)
• M62: 35,877,908 km (0.106 R)
• M63: 36,308,151 km (0.103 R)
• M64: 36,740,190 km (0.116 R)
• M65: 36,913,424 km (0.118 R)
• M66: 39,278,866 km (0.103 R)
• M67: 41,242,338 km (0.112 R)
• M68: 42,508,235 km (0.054 R)
• M69: 44,431,166 km (0.1 R)
• M70: 46,101,725 km (0.096 R)
• M71: 47,698,234 km (0.107 R)
• M72: 48,740,931 km (0.092 R)
• M73: 49,982,893 km (0.091 R)
• M74: 52,108,379 km (0.085 R)
• M75: 52,303,006 km (0.056 R)
• M76: 53,280,030 km (0.071 R)
• M77: 54,559,241 km (0.108 R)
• M78: 54,954,927 km (0.087 R)
• M79: 55,948,108 km (0.03 R)
• M80: 56,947,272 km (0.062 R)
• M81: 59,064,531 km (0.072 R)
• M82: 61,412,918 km (0.081 R)
• M83: 61,927,385 km (0.098 R)
• M84: 62,340,125 km (0.118 R)
• M85: 63,375,792 km (0.103 R)
• M86: 63,895,794 km (0.05 R)
• M87: 64,208,453 km (0.104 R)
• M88: 64,730,550 km (0.05 R)
• M89: 65,359,160 km (0.059 R)
• M90: 69,493,746 km (0.098 R)
• M91: 70,029,905 km (0.115 R)
• M92: 70,459,849 km (0.057 R)
• M93: 70,567,410 km (0.045 R)
• M94: 71,106,262 km (0.082 R)
• M95: 71,214,271 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit