🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 35.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 103.2 °

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: 224

Radius: 13.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.67 AU - 1.01 AU

Year: 497 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,491,912 km

• M1: 163,959 km (0.102 R)
• M2: 464,352 km (0.07 R)
• M3: 594,801 km (0.054 R)
• M4: 684,560 km (0.059 R)
• M5: 793,467 km (0.054 R)
• M6: 945,309 km (0.107 R)
• M7: 1,142,778 km (0.116 R)
• M8: 1,288,038 km (0.084 R)
• M9: 1,465,760 km (0.116 R)
• M10: 1,597,855 km (0.106 R)
• M11: 1,711,250 km (0.098 R)
• M12: 1,941,481 km (0.041 R)
• M13: 2,127,282 km (0.081 R)
• M14: 2,212,253 km (0.071 R)
• M15: 2,303,658 km (0.098 R)
• M16: 2,411,966 km (0.081 R)
• M17: 2,495,592 km (0.066 R)
• M18: 2,703,832 km (0.111 R)
• M19: 2,867,941 km (0.092 R)
• M20: 3,058,080 km (0.103 R)
• M21: 3,183,293 km (0.078 R)
• M22: 3,427,437 km (0.038 R)
• M23: 3,510,164 km (0.059 R)
• M24: 3,617,576 km (0.103 R)
• M25: 3,720,050 km (0.116 R)
• M26: 3,805,171 km (0.097 R)
• M27: 4,020,892 km (0.081 R)
• M28: 4,278,798 km (0.087 R)
• M29: 4,412,988 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 12.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.84 AU - 1.32 AU

Year: 725 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 22,491,912 km

• M1: 157,527 km (0.065 R)
• M2: 264,788 km (0.094 R)
• M3: 344,225 km (0.106 R)
• M4: 426,204 km (0.115 R)
• M5: 520,601 km (0.07 R)
• M6: 610,808 km (0.05 R)
• M7: 693,985 km (0.066 R)
• M8: 788,680 km (0.101 R)
• M9: 873,352 km (0.117 R)
• M10: 969,394 km (0.117 R)
• M11: 1,048,980 km (0.117 R)
• M12: 1,211,294 km (0.088 R)
• M13: 1,293,573 km (0.088 R)
• M14: 1,386,922 km (0.062 R)
• M15: 1,505,703 km (0.119 R)
• M16: 1,613,862 km (0.072 R)
• M17: 1,710,203 km (0.038 R)
• M18: 1,858,305 km (0.079 R)
• M19: 2,000,722 km (0.095 R)
• M20: 2,231,851 km (0.104 R)
• M21: 2,312,783 km (0.112 R)
• M22: 2,488,710 km (0.112 R)
• M23: 2,578,469 km (0.081 R)
• M24: 2,766,962 km (0.111 R)
• M25: 2,865,846 km (0.074 R)
• M26: 3,001,681 km (0.082 R)
• M27: 3,133,627 km (0.043 R)
• M28: 3,298,184 km (0.115 R)
• M29: 3,447,034 km (0.078 R)
• M30: 3,585,412 km (0.087 R)
• M31: 3,725,585 km (0.113 R)
• M32: 3,828,808 km (0.118 R)
• M33: 3,926,495 km (0.054 R)
• M34: 4,104,367 km (0.113 R)
• M35: 4,231,226 km (0.069 R)
• M36: 4,619,433 km (0.085 R)
• M37: 4,744,496 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.2

Radius: 14.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.55 AU - 2.47 AU

Year: 1840 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,491,912 km

• M1: 226,790 km (0.118 R)
• M2: 364,570 km (0.087 R)
• M3: 459,565 km (0.096 R)
• M4: 637,287 km (0.055 R)
• M5: 743,053 km (0.099 R)
• M6: 997,369 km (0.042 R)
• M7: 1,101,489 km (0.064 R)
• M8: 1,281,605 km (0.115 R)
• M9: 1,379,741 km (0.084 R)
• M10: 1,523,505 km (0.109 R)
• M11: 1,708,557 km (0.114 R)
• M12: 1,854,714 km (0.088 R)
• M13: 2,062,805 km (0.05 R)
• M14: 2,554,683 km (0.089 R)
• M15: 2,723,429 km (0.059 R)
• M16: 2,863,303 km (0.072 R)
• M17: 3,094,432 km (0.086 R)
• M18: 3,206,780 km (0.116 R)
• M19: 3,482,040 km (0.06 R)
• M20: 3,610,844 km (0.106 R)
• M21: 4,056,047 km (0.085 R)
• M22: 4,241,548 km (0.115 R)
• M23: 4,493,471 km (0.111 R)
• M24: 4,634,243 km (0.056 R)
• M25: 4,763,346 km (0.091 R)
• M26: 4,906,960 km (0.118 R)
• M27: 5,012,277 km (0.042 R)
• M28: 5,105,027 km (0.12 R)
• M29: 5,278,860 km (0.103 R)
• M30: 5,441,174 km (0.069 R)
• M31: 5,618,896 km (0.085 R)
• M32: 5,770,738 km (0.113 R)
• M33: 5,952,050 km (0.072 R)
• M34: 6,064,548 km (0.047 R)
• M35: 6,536,230 km (0.117 R)
• M36: 6,666,979 km (0.059 R)
• M37: 6,783,964 km (0.099 R)
• M38: 6,931,169 km (0.086 R)
• M39: 7,228,719 km (0.093 R)
• M40: 7,500,239 km (0.071 R)
• M41: 7,821,276 km (0.1 R)
• M42: 8,006,777 km (0.076 R)
• M43: 8,131,243 km (0.099 R)
• M44: 8,256,306 km (0.103 R)
• M45: 8,429,391 km (0.077 R)
• M46: 8,875,642 km (0.076 R)
• M47: 9,052,915 km (0.09 R)
• M48: 9,264,147 km (0.071 R)
• M49: 9,774,426 km (0.098 R)
• M50: 9,907,568 km (0.083 R)
• M51: 10,277,075 km (0.087 R)
• M52: 10,633,865 km (0.102 R)
• M53: 11,029,402 km (0.111 R)
• M54: 11,202,936 km (0.101 R)
• M55: 11,377,367 km (0.062 R)
• M56: 11,500,037 km (0.062 R)
• M57: 12,012,709 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 8.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.25 AU - 2.85 AU

Year: 2629 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,491,912 km

• M1: 121,623 km (0.11 R)
• M2: 219,310 km (0.066 R)
• M3: 329,115 km (0.11 R)
• M4: 435,629 km (0.055 R)
• M5: 597,494 km (0.09 R)
• M6: 655,987 km (0.114 R)
• M7: 844,181 km (0.062 R)
• M8: 945,010 km (0.12 R)
• M9: 1,005,746 km (0.067 R)
• M10: 1,076,955 km (0.073 R)
• M11: 1,339,649 km (0.102 R)
• M12: 1,612,067 km (0.025 R)
• M13: 1,685,519 km (0.104 R)
• M14: 2,081,654 km (0.057 R)
• M15: 2,196,845 km (0.076 R)
• M16: 2,255,188 km (0.12 R)
• M17: 2,457,743 km (0.078 R)
• M18: 2,518,480 km (0.097 R)
• M19: 2,629,033 km (0.086 R)
• M20: 2,829,494 km (0.09 R)
• M21: 3,126,595 km (0.077 R)
• M22: 3,232,361 km (0.105 R)
• M23: 3,584,215 km (0.087 R)
• M24: 3,681,155 km (0.063 R)
• M25: 3,962,698 km (0.102 R)
• M26: 4,134,885 km (0.088 R)
• M27: 4,251,272 km (0.076 R)
• M28: 4,368,557 km (0.043 R)
• M29: 4,516,809 km (0.064 R)
• M30: 4,606,567 km (0.081 R)
• M31: 4,666,706 km (0.05 R)
• M32: 4,802,989 km (0.037 R)
• M33: 4,986,845 km (0.086 R)
• M34: 5,048,629 km (0.041 R)
• M35: 5,188,653 km (0.119 R)
• M36: 5,680,680 km (0.063 R)
• M37: 5,810,232 km (0.085 R)
• M38: 5,940,531 km (0.061 R)
• M39: 6,138,001 km (0.087 R)
• M40: 6,505,712 km (0.03 R)
• M41: 6,590,235 km (0.104 R)
• M42: 6,709,165 km (0.093 R)
• M43: 6,794,735 km (0.119 R)
• M44: 7,053,240 km (0.113 R)
• M45: 7,262,378 km (0.086 R)
• M46: 7,473,610 km (0.06 R)
• M47: 8,210,380 km (0.112 R)
• M48: 8,338,585 km (0.057 R)
• M49: 8,615,341 km (0.118 R)
• M50: 8,671,141 km (0.099 R)
• M51: 9,102,432 km (0.107 R)
• M52: 9,159,130 km (0.111 R)
• M53: 9,234,976 km (0.081 R)
• M54: 9,502,307 km (0.064 R)
• M55: 10,260,020 km (0.1 R)
• M56: 10,517,030 km (0.069 R)
• M57: 10,656,156 km (0.109 R)
• M58: 10,736,041 km (0.072 R)
• M59: 10,836,122 km (0.115 R)
• M60: 11,300,474 km (0.086 R)
• M61: 11,381,855 km (0.091 R)
• M62: 11,627,345 km (0.089 R)
• M63: 11,709,624 km (0.114 R)
• M64: 12,019,591 km (0.074 R)
• M65: 12,081,973 km (0.101 R)
• M66: 12,206,887 km (0.118 R)
• M67: 12,711,181 km (0.113 R)
• M68: 12,838,190 km (0.072 R)
• M69: 13,051,068 km (0.09 R)
• M70: 13,286,535 km (0.106 R)
• M71: 13,437,030 km (0.09 R)
• M72: 13,523,348 km (0.075 R)
• M73: 14,352,420 km (0.113 R)
• M74: 14,484,814 km (0.108 R)
• M75: 14,862,100 km (0.104 R)
• M76: 14,929,120 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 8.5

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.23 AU - 3.07 AU

Year: 2785 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 22,491,912 km

• M1: 130,001 km (0.067 R)
• M2: 221,554 km (0.11 R)
• M3: 344,075 km (0.108 R)
• M4: 485,445 km (0.078 R)
• M5: 571,913 km (0.118 R)
• M6: 752,627 km (0.104 R)
• M7: 874,100 km (0.078 R)
• M8: 1,147,565 km (0.031 R)
• M9: 1,244,654 km (0.1 R)
• M10: 1,401,283 km (0.103 R)
• M11: 1,529,189 km (0.095 R)
• M12: 1,685,220 km (0.092 R)
• M13: 2,065,348 km (0.104 R)
• M14: 2,144,635 km (0.086 R)
• M15: 2,251,897 km (0.085 R)
• M16: 3,052,395 km (0.084 R)
• M17: 3,127,942 km (0.072 R)
• M18: 3,483,237 km (0.086 R)
• M19: 3,593,939 km (0.119 R)
• M20: 3,818,934 km (0.103 R)
• M21: 3,900,465 km (0.113 R)
• M22: 4,048,567 km (0.116 R)
• M23: 4,401,618 km (0.116 R)
• M24: 4,922,967 km (0.064 R)
• M25: 5,029,630 km (0.117 R)
• M26: 5,083,336 km (0.102 R)
• M27: 5,372,508 km (0.045 R)
• M28: 5,519,114 km (0.094 R)
• M29: 5,910,313 km (0.1 R)
• M30: 6,176,148 km (0.084 R)
• M31: 6,272,040 km (0.088 R)
• M32: 6,387,829 km (0.025 R)
• M33: 6,582,306 km (0.102 R)
• M34: 6,857,866 km (0.099 R)
• M35: 6,937,302 km (0.116 R)
• M36: 7,318,926 km (0.1 R)
• M37: 7,502,034 km (0.065 R)
• M38: 7,604,359 km (0.096 R)
• M39: 7,914,326 km (0.102 R)
• M40: 8,060,483 km (0.104 R)
• M41: 8,291,761 km (0.053 R)
• M42: 8,397,676 km (0.105 R)
• M43: 8,482,798 km (0.119 R)
• M44: 8,675,181 km (0.091 R)
• M45: 9,020,752 km (0.065 R)
• M46: 9,525,495 km (0.093 R)
• M47: 9,614,356 km (0.037 R)
• M48: 9,747,947 km (0.095 R)
• M49: 9,882,136 km (0.083 R)
• M50: 10,107,281 km (0.043 R)
• M51: 10,220,377 km (0.054 R)
• M52: 10,356,810 km (0.113 R)
• M53: 10,425,176 km (0.062 R)
• M54: 10,746,513 km (0.108 R)
• M55: 11,047,653 km (0.066 R)
• M56: 11,234,501 km (0.076 R)
• M57: 11,469,370 km (0.035 R)
• M58: 11,563,915 km (0.112 R)
• M59: 11,753,456 km (0.082 R)
• M60: 11,968,129 km (0.066 R)
• M61: 12,183,999 km (0.09 R)
• M62: 12,401,215 km (0.111 R)
• M63: 13,208,445 km (0.098 R)
• M64: 13,506,294 km (0.104 R)
• M65: 14,058,011 km (0.089 R)
• M66: 14,642,640 km (0.071 R)
• M67: 14,925,080 km (0.05 R)
• M68: 15,313,137 km (0.05 R)
• M69: 15,417,108 km (0.091 R)
• M70: 15,783,174 km (0.05 R)
• M71: 16,497,055 km (0.043 R)
• M72: 17,059,692 km (0.111 R)
• M73: 17,628,613 km (0.115 R)
• M74: 17,710,294 km (0.088 R)
• M75: 17,956,382 km (0.06 R)
• M76: 18,286,245 km (0.1 R)
• M77: 18,341,447 km (0.117 R)
• M78: 18,535,027 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 13.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.32 AU - 3.7 AU

Year: 3372 Days

Day: 10.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,491,912 km

• M1: 176,974 km (0.102 R)
• M2: 296,952 km (0.083 R)
• M3: 441,463 km (0.116 R)
• M4: 530,624 km (0.075 R)
• M5: 683,812 km (0.064 R)
• M6: 853,905 km (0.084 R)
• M7: 1,039,705 km (0.065 R)
• M8: 1,465,910 km (0.038 R)
• M9: 1,692,550 km (0.111 R)
• M10: 1,916,648 km (0.071 R)
• M11: 2,135,809 km (0.103 R)
• M12: 2,317,271 km (0.111 R)
• M13: 2,535,684 km (0.098 R)
• M14: 3,476,505 km (0.055 R)
• M15: 4,247,981 km (0.082 R)
• M16: 4,516,809 km (0.06 R)
• M17: 4,672,989 km (0.039 R)
• M18: 4,850,861 km (0.096 R)
• M19: 5,071,368 km (0.063 R)
• M20: 5,501,761 km (0.114 R)
• M21: 6,310,337 km (0.077 R)
• M22: 6,397,703 km (0.117 R)
• M23: 6,485,516 km (0.079 R)
• M24: 7,476,902 km (0.103 R)
• M25: 7,755,602 km (0.043 R)
• M26: 7,966,835 km (0.059 R)
• M27: 8,085,167 km (0.06 R)
• M28: 8,180,161 km (0.099 R)
• M29: 8,275,455 km (0.116 R)
• M30: 8,371,198 km (0.069 R)
• M31: 8,612,200 km (0.119 R)
• M32: 9,051,868 km (0.119 R)
• M33: 9,348,969 km (0.082 R)
• M34: 9,523,849 km (0.071 R)
• M35: 9,750,191 km (0.072 R)
• M36: 10,388,525 km (0.089 R)
• M37: 10,725,868 km (0.076 R)
• M38: 10,908,976 km (0.027 R)
• M39: 11,066,802 km (0.09 R)
• M40: 11,411,326 km (0.08 R)
• M41: 11,867,300 km (0.088 R)
• M42: 12,083,918 km (0.082 R)
• M43: 12,220,052 km (0.1 R)
• M44: 12,438,764 km (0.103 R)
• M45: 13,047,178 km (0.12 R)
• M46: 13,977,827 km (0.109 R)
• M47: 14,494,538 km (0.098 R)
• M48: 14,581,304 km (0.09 R)
• M49: 14,784,309 km (0.045 R)
• M50: 14,959,189 km (0.106 R)
• M51: 15,281,422 km (0.116 R)
• M52: 15,932,772 km (0.101 R)
• M53: 16,382,164 km (0.116 R)
• M54: 16,472,521 km (0.109 R)
• M55: 16,684,052 km (0.101 R)
• M56: 16,775,008 km (0.038 R)
• M57: 17,140,475 km (0.099 R)
• M58: 18,252,436 km (0.085 R)
• M59: 18,440,032 km (0.097 R)
• M60: 18,975,144 km (0.099 R)
• M61: 19,292,291 km (0.086 R)
• M62: 19,643,098 km (0.085 R)
• M63: 20,254,205 km (0.089 R)
• M64: 20,383,607 km (0.046 R)
• M65: 21,231,678 km (0.118 R)
• M66: 21,428,997 km (0.071 R)
• M67: 21,726,248 km (0.102 R)
• M68: 21,958,275 km (0.091 R)
• M69: 22,391,510 km (0.106 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: 433 - 16,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit