🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 19.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,496,383 km

• M1: 511,176 km (0.056 R)
• M2: 668,702 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 13.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.86 AU - 1.06 AU

Year: 617 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,496,383 km

• M1: 172,337 km (0.038 R)
• M2: 257,907 km (0.063 R)
• M3: 383,719 km (0.117 R)
• M4: 608,714 km (0.092 R)
• M5: 749,485 km (0.093 R)
• M6: 870,061 km (0.117 R)
• M7: 1,026,541 km (0.092 R)
• M8: 1,144,573 km (0.025 R)
• M9: 1,236,426 km (0.056 R)
• M10: 1,324,390 km (0.117 R)
• M11: 1,414,897 km (0.079 R)
• M12: 1,581,698 km (0.088 R)
• M13: 1,776,774 km (0.116 R)
• M14: 1,884,634 km (0.119 R)
• M15: 1,980,077 km (0.117 R)
• M16: 2,252,944 km (0.117 R)
• M17: 2,338,813 km (0.061 R)
• M18: 2,660,748 km (0.075 R)
• M19: 2,793,591 km (0.097 R)
• M20: 3,005,720 km (0.115 R)
• M21: 3,161,751 km (0.109 R)
• M22: 3,249,565 km (0.048 R)
• M23: 3,383,006 km (0.102 R)
• M24: 3,500,141 km (0.054 R)
• M25: 3,618,772 km (0.086 R)
• M26: 3,897,473 km (0.081 R)
• M27: 4,338,787 km (0.117 R)
• M28: 4,535,658 km (0.079 R)
• M29: 4,796,108 km (0.105 R)
• M30: 4,887,362 km (0.025 R)
• M31: 5,144,072 km (0.036 R)
• M32: 5,310,874 km (0.111 R)
• M33: 5,426,513 km (0.063 R)
• M34: 5,671,106 km (0.118 R)
• M35: 5,810,830 km (0.108 R)
• M36: 6,149,071 km (0.12 R)
• M37: 6,359,555 km (0.066 R)
• M38: 6,527,553 km (0.106 R)
• M39: 6,640,201 km (0.101 R)
• M40: 6,890,628 km (0.101 R)
• M41: 6,994,000 km (0.099 R)
• M42: 7,109,340 km (0.112 R)
• M43: 7,260,433 km (0.106 R)
• M44: 7,436,061 km (0.086 R)
• M45: 7,542,126 km (0.104 R)
• M46: 8,019,493 km (0.104 R)
• M47: 8,286,376 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 8.1

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.91 AU - 1.05 AU

Year: 636 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 39,496,383 km

• M1: 102,026 km (0.087 R)
• M2: 157,975 km (0.104 R)
• M3: 219,011 km (0.114 R)
• M4: 276,008 km (0.107 R)
• M5: 347,665 km (0.048 R)
• M6: 402,269 km (0.055 R)
• M7: 495,468 km (0.099 R)
• M8: 620,532 km (0.1 R)
• M9: 689,796 km (0.067 R)
• M10: 767,138 km (0.054 R)
• M11: 836,701 km (0.063 R)
• M12: 908,508 km (0.098 R)
• M13: 976,724 km (0.097 R)
• M14: 1,046,886 km (0.073 R)
• M15: 1,100,592 km (0.045 R)
• M16: 1,173,595 km (0.072 R)
• M17: 1,318,556 km (0.09 R)
• M18: 1,503,010 km (0.12 R)
• M19: 1,674,898 km (0.114 R)
• M20: 1,867,879 km (0.085 R)
• M21: 1,955,992 km (0.073 R)
• M22: 2,213,151 km (0.079 R)
• M23: 2,401,345 km (0.066 R)
• M24: 2,660,449 km (0.102 R)
• M25: 2,810,196 km (0.066 R)
• M26: 3,039,978 km (0.081 R)
• M27: 3,144,248 km (0.056 R)
• M28: 3,196,757 km (0.069 R)
• M29: 3,347,103 km (0.057 R)
• M30: 3,400,808 km (0.116 R)
• M31: 3,463,789 km (0.101 R)
• M32: 3,701,051 km (0.106 R)
• M33: 3,859,176 km (0.043 R)
• M34: 4,009,971 km (0.078 R)
• M35: 4,114,839 km (0.099 R)
• M36: 4,191,732 km (0.11 R)
• M37: 4,278,649 km (0.095 R)
• M38: 4,366,313 km (0.112 R)
• M39: 4,543,287 km (0.06 R)
• M40: 4,622,724 km (0.104 R)
• M41: 4,853,703 km (0.09 R)
• M42: 4,914,739 km (0.119 R)
• M43: 5,016,765 km (0.12 R)
• M44: 5,088,572 km (0.109 R)
• M45: 5,285,442 km (0.077 R)
• M46: 5,400,483 km (0.049 R)
• M47: 5,675,893 km (0.035 R)
• M48: 5,879,944 km (0.09 R)
• M49: 6,086,539 km (0.08 R)
• M50: 6,207,264 km (0.104 R)
• M51: 6,273,536 km (0.052 R)
• M52: 6,518,129 km (0.041 R)
• M53: 6,607,888 km (0.111 R)
• M54: 6,994,000 km (0.064 R)
• M55: 7,294,093 km (0.107 R)
• M56: 7,445,785 km (0.089 R)
• M57: 7,787,916 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.6

Radius: 14.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.88 AU - 1.1 AU

Year: 646 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,496,383 km

• M1: 192,532 km (0.11 R)
• M2: 306,376 km (0.044 R)
• M3: 399,277 km (0.107 R)
• M4: 525,537 km (0.115 R)
• M5: 645,515 km (0.109 R)
• M6: 771,626 km (0.041 R)
• M7: 1,302,249 km (0.06 R)
• M8: 1,441,525 km (0.076 R)
• M9: 1,621,342 km (0.072 R)
• M10: 1,757,775 km (0.118 R)
• M11: 2,057,868 km (0.108 R)
• M12: 2,286,304 km (0.104 R)
• M13: 2,383,244 km (0.098 R)
• M14: 2,514,890 km (0.064 R)
• M15: 2,794,189 km (0.108 R)
• M16: 3,146,642 km (0.113 R)
• M17: 3,282,626 km (0.064 R)
• M18: 3,392,880 km (0.117 R)
• M19: 3,607,702 km (0.111 R)
• M20: 3,712,122 km (0.095 R)
• M21: 4,090,455 km (0.093 R)
• M22: 4,199,362 km (0.064 R)
• M23: 4,349,708 km (0.103 R)
• M24: 4,491,526 km (0.08 R)
• M25: 5,011,080 km (0.083 R)
• M26: 5,117,294 km (0.055 R)
• M27: 5,299,654 km (0.117 R)
• M28: 5,440,575 km (0.079 R)
• M29: 5,571,773 km (0.08 R)
• M30: 5,815,168 km (0.1 R)
• M31: 5,949,358 km (0.119 R)
• M32: 6,050,785 km (0.096 R)
• M33: 6,164,180 km (0.109 R)
• M34: 6,554,780 km (0.075 R)
• M35: 6,717,992 km (0.042 R)
• M36: 7,048,603 km (0.095 R)
• M37: 7,167,982 km (0.105 R)
• M38: 7,420,952 km (0.112 R)
• M39: 7,652,380 km (0.059 R)
• M40: 7,836,684 km (0.077 R)
• M41: 7,935,718 km (0.106 R)
• M42: 8,035,051 km (0.045 R)
• M43: 8,436,871 km (0.119 R)
• M44: 8,563,730 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 10.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.54 AU - 1.86 AU

Year: 1454 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 39,496,383 km

• M1: 142,866 km (0.102 R)
• M2: 219,460 km (0.109 R)
• M3: 546,182 km (0.031 R)
• M4: 702,212 km (0.105 R)
• M5: 786,137 km (0.052 R)
• M6: 896,241 km (0.102 R)
• M7: 980,614 km (0.078 R)
• M8: 1,149,360 km (0.112 R)
• M9: 1,328,130 km (0.064 R)
• M10: 1,407,716 km (0.102 R)
• M11: 1,562,400 km (0.055 R)
• M12: 1,656,198 km (0.106 R)
• M13: 1,928,915 km (0.106 R)
• M14: 2,009,399 km (0.098 R)
• M15: 2,122,195 km (0.062 R)
• M16: 2,290,044 km (0.092 R)
• M17: 2,572,335 km (0.079 R)
• M18: 2,661,496 km (0.048 R)
• M19: 2,865,996 km (0.107 R)
• M20: 3,063,764 km (0.112 R)
• M21: 3,302,373 km (0.119 R)
• M22: 3,399,612 km (0.103 R)
• M23: 3,485,481 km (0.091 R)
• M24: 3,621,764 km (0.053 R)
• M25: 3,759,993 km (0.065 R)
• M26: 3,964,044 km (0.089 R)
• M27: 4,132,641 km (0.096 R)
• M28: 4,250,674 km (0.058 R)
• M29: 4,329,961 km (0.108 R)
• M30: 4,436,624 km (0.092 R)
• M31: 4,638,880 km (0.081 R)
• M32: 4,954,981 km (0.093 R)
• M33: 5,150,804 km (0.116 R)
• M34: 5,579,103 km (0.058 R)
• M35: 5,856,457 km (0.094 R)
• M36: 5,930,209 km (0.087 R)
• M37: 6,183,179 km (0.078 R)
• M38: 6,273,237 km (0.118 R)
• M39: 6,485,367 km (0.069 R)
• M40: 6,622,997 km (0.059 R)
• M41: 6,746,116 km (0.118 R)
• M42: 6,869,983 km (0.119 R)
• M43: 7,041,572 km (0.069 R)
• M44: 7,198,799 km (0.117 R)
• M45: 7,277,936 km (0.094 R)
• M46: 7,725,982 km (0.037 R)
• M47: 7,790,758 km (0.046 R)
• M48: 8,018,745 km (0.061 R)
• M49: 8,166,548 km (0.088 R)
• M50: 8,783,789 km (0.065 R)
• M51: 9,038,255 km (0.072 R)
• M52: 9,277,910 km (0.104 R)
• M53: 9,364,079 km (0.041 R)
• M54: 9,641,433 km (0.115 R)
• M55: 9,728,798 km (0.076 R)
• M56: 9,868,822 km (0.118 R)
• M57: 10,133,461 km (0.074 R)
• M58: 10,311,183 km (0.082 R)
• M59: 10,436,247 km (0.079 R)
• M60: 10,850,633 km (0.092 R)
• M61: 10,941,289 km (0.12 R)
• M62: 11,142,049 km (0.071 R)
• M63: 11,658,162 km (0.031 R)
• M64: 12,599,432 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 11.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.09 AU - 2.11 AU

Year: 1996 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,496,383 km

• M1: 147,803 km (0.096 R)
• M2: 525,089 km (0.098 R)
• M3: 643,420 km (0.074 R)
• M4: 741,856 km (0.082 R)
• M5: 845,976 km (0.115 R)
• M6: 962,214 km (0.102 R)
• M7: 1,389,615 km (0.082 R)
• M8: 1,466,508 km (0.111 R)
• M9: 1,544,897 km (0.11 R)
• M10: 1,830,779 km (0.088 R)
• M11: 2,107,086 km (0.115 R)
• M12: 2,277,628 km (0.09 R)
• M13: 2,415,706 km (0.117 R)
• M14: 2,671,070 km (0.096 R)
• M15: 2,826,801 km (0.113 R)
• M16: 3,086,204 km (0.096 R)
• M17: 4,043,331 km (0.104 R)
• M18: 4,347,613 km (0.099 R)
• M19: 4,764,991 km (0.104 R)
• M20: 4,859,388 km (0.075 R)
• M21: 5,110,562 km (0.078 R)
• M22: 5,219,470 km (0.12 R)
• M23: 5,476,778 km (0.114 R)
• M24: 5,550,979 km (0.083 R)
• M25: 6,041,959 km (0.104 R)
• M26: 6,234,491 km (0.055 R)
• M27: 6,533,837 km (0.114 R)
• M28: 6,705,126 km (0.058 R)
• M29: 6,851,283 km (0.059 R)
• M30: 7,119,512 km (0.077 R)
• M31: 7,377,718 km (0.109 R)
• M32: 7,736,005 km (0.097 R)
• M33: 8,584,674 km (0.085 R)
• M34: 8,903,168 km (0.072 R)
• M35: 9,196,230 km (0.093 R)
• M36: 9,269,982 km (0.056 R)
• M37: 9,791,779 km (0.113 R)
• M38: 9,882,286 km (0.084 R)
• M39: 10,048,788 km (0.098 R)
• M40: 10,124,784 km (0.055 R)
• M41: 10,338,559 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 8.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.29 AU - 3.77 AU

Year: 4351 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,496,383 km

• M1: 108,309 km (0.103 R)
• M2: 345,421 km (0.082 R)
• M3: 469,588 km (0.102 R)
• M4: 523,742 km (0.091 R)
• M5: 580,440 km (0.085 R)
• M6: 680,222 km (0.088 R)
• M7: 818,899 km (0.066 R)
• M8: 1,137,093 km (0.1 R)
• M9: 1,356,553 km (0.111 R)
• M10: 1,478,326 km (0.114 R)
• M11: 1,820,905 km (0.086 R)
• M12: 2,299,319 km (0.102 R)
• M13: 2,594,775 km (0.106 R)
• M14: 2,781,174 km (0.042 R)
• M15: 2,867,492 km (0.064 R)
• M16: 3,167,436 km (0.086 R)
• M17: 3,440,601 km (0.111 R)
• M18: 3,664,549 km (0.111 R)
• M19: 3,816,541 km (0.08 R)
• M20: 4,648,604 km (0.119 R)
• M21: 5,513,130 km (0.079 R)
• M22: 5,975,089 km (0.062 R)
• M23: 6,064,398 km (0.093 R)
• M24: 6,131,867 km (0.109 R)
• M25: 6,518,129 km (0.097 R)
• M26: 6,679,545 km (0.111 R)
• M27: 6,818,970 km (0.098 R)
• M28: 7,100,663 km (0.088 R)
• M29: 7,699,802 km (0.063 R)
• M30: 7,919,412 km (0.115 R)
• M31: 8,042,382 km (0.07 R)
• M32: 8,290,116 km (0.101 R)
• M33: 9,306,334 km (0.061 R)
• M34: 9,723,862 km (0.113 R)
• M35: 9,776,370 km (0.061 R)
• M36: 9,829,178 km (0.119 R)
• M37: 10,227,408 km (0.107 R)
• M38: 10,361,448 km (0.113 R)
• M39: 10,658,250 km (0.072 R)
• M40: 10,821,312 km (0.119 R)
• M41: 11,012,498 km (0.067 R)
• M42: 11,481,786 km (0.11 R)
• M43: 11,565,262 km (0.05 R)
• M44: 11,845,010 km (0.108 R)
• M45: 11,929,383 km (0.117 R)
• M46: 12,013,906 km (0.094 R)
• M47: 12,668,845 km (0.051 R)
• M48: 13,015,164 km (0.12 R)
• M49: 13,247,789 km (0.102 R)
• M50: 13,894,650 km (0.048 R)
• M51: 14,013,281 km (0.083 R)
• M52: 15,310,594 km (0.111 R)
• M53: 15,463,932 km (0.065 R)
• M54: 15,587,051 km (0.1 R)
• M55: 15,772,253 km (0.112 R)
• M56: 15,865,004 km (0.057 R)
• M57: 16,144,752 km (0.114 R)
• M58: 16,207,134 km (0.061 R)
• M59: 17,152,293 km (0.051 R)
• M60: 17,279,751 km (0.101 R)
• M61: 17,375,493 km (0.04 R)
• M62: 17,567,428 km (0.099 R)
• M63: 18,212,643 km (0.068 R)
• M64: 18,375,106 km (0.038 R)
• M65: 18,734,291 km (0.059 R)
• M66: 18,996,985 km (0.062 R)
• M67: 19,327,147 km (0.037 R)
• M68: 19,393,419 km (0.078 R)
• M69: 19,792,397 km (0.118 R)
• M70: 20,160,707 km (0.068 R)
• M71: 20,227,876 km (0.107 R)
• M72: 21,039,893 km (0.111 R)
• M73: 21,278,801 km (0.1 R)
• M74: 21,347,167 km (0.077 R)
• M75: 21,415,683 km (0.114 R)
• M76: 21,484,199 km (0.067 R)
• M77: 21,724,752 km (0.092 R)
• M78: 22,035,318 km (0.103 R)
• M79: 22,208,552 km (0.111 R)
• M80: 22,556,367 km (0.117 R)
• M81: 22,626,080 km (0.054 R)
• M82: 22,835,816 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.1

Radius: 4.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.65 AU - 8.47 AU

Year: 13636 Days

Day: 21.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 39,496,383 km

• M1: 226,192 km (0.092 R)
• M2: 353,051 km (0.104 R)
• M3: 655,089 km (0.114 R)
• M4: 1,003,951 km (0.108 R)
• M5: 1,499,719 km (0.118 R)
• M6: 1,700,180 km (0.092 R)
• M7: 1,845,739 km (0.098 R)
• M8: 2,329,089 km (0.093 R)
• M9: 2,490,805 km (0.088 R)
• M10: 2,898,608 km (0.083 R)
• M11: 3,072,591 km (0.066 R)
• M12: 3,326,907 km (0.092 R)
• M13: 3,774,953 km (0.071 R)
• M14: 3,964,942 km (0.062 R)
• M15: 4,297,797 km (0.086 R)
• M16: 4,467,740 km (0.064 R)
• M17: 4,990,435 km (0.114 R)
• M18: 5,655,099 km (0.064 R)
• M19: 6,834,678 km (0.059 R)
• M20: 7,604,808 km (0.041 R)
• M21: 7,741,540 km (0.118 R)
• M22: 8,261,542 km (0.037 R)
• M23: 8,402,164 km (0.095 R)
• M24: 8,685,652 km (0.05 R)
• M25: 9,371,559 km (0.093 R)
• M26: 9,888,120 km (0.117 R)
• M27: 10,149,916 km (0.114 R)
• M28: 11,219,392 km (0.081 R)
• M29: 11,414,018 km (0.075 R)
• M30: 11,806,862 km (0.066 R)
• M31: 12,404,506 km (0.093 R)
• M32: 13,339,642 km (0.032 R)
• M33: 14,213,144 km (0.101 R)
• M34: 14,255,181 km (0.116 R)
• M35: 14,635,608 km (0.026 R)
• M36: 14,976,542 km (0.09 R)
• M37: 15,883,853 km (0.047 R)
• M38: 16,014,901 km (0.111 R)
• M39: 16,322,025 km (0.072 R)
• M40: 16,542,682 km (0.092 R)
• M41: 16,986,988 km (0.085 R)
• M42: 17,978,074 km (0.101 R)
• M43: 18,205,911 km (0.036 R)
• M44: 19,219,736 km (0.079 R)
• M45: 19,266,261 km (0.115 R)
• M46: 20,965,842 km (0.112 R)
• M47: 21,253,818 km (0.083 R)
• M48: 23,156,853 km (0.085 R)
• M49: 23,853,081 km (0.112 R)
• M50: 24,053,393 km (0.092 R)
• M51: 24,758,448 km (0.088 R)
• M52: 25,062,730 km (0.115 R)
• M53: 26,758,272 km (0.059 R)
• M54: 28,331,593 km (0.118 R)
• M55: 29,826,823 km (0.109 R)
• M56: 30,312,867 km (0.115 R)
• M57: 30,475,480 km (0.11 R)
• M58: 31,676,601 km (0.089 R)
• M59: 32,948,931 km (0.09 R)
• M60: 35,144,130 km (0.112 R)
• M61: 35,486,111 km (0.11 R)
• M62: 35,943,581 km (0.073 R)
• M63: 36,403,146 km (0.071 R)
• M64: 36,518,336 km (0.052 R)
• M65: 37,676,972 km (0.117 R)
• M66: 38,260,703 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit