🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 36.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 8.2

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.84 AU - 1.04 AU

Year: 598 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,076,580 km

• M1: 102,475 km (0.078 R)
• M2: 165,156 km (0.044 R)
• M3: 216,618 km (0.117 R)
• M4: 274,811 km (0.109 R)
• M5: 353,051 km (0.11 R)
• M6: 505,790 km (0.097 R)
• M7: 614,997 km (0.099 R)
• M8: 676,930 km (0.094 R)
• M9: 771,925 km (0.115 R)
• M10: 871,557 km (0.113 R)
• M11: 995,275 km (0.074 R)
• M12: 1,124,826 km (0.119 R)
• M13: 1,319,154 km (0.076 R)
• M14: 1,484,759 km (0.103 R)
• M15: 1,604,736 km (0.086 R)
• M16: 1,657,245 km (0.088 R)
• M17: 1,866,832 km (0.111 R)
• M18: 1,940,733 km (0.072 R)
• M19: 2,116,959 km (0.11 R)
• M20: 2,207,017 km (0.113 R)
• M21: 2,265,660 km (0.092 R)
• M22: 2,357,962 km (0.078 R)
• M23: 2,451,460 km (0.12 R)
• M24: 2,546,305 km (0.103 R)
• M25: 2,628,435 km (0.113 R)
• M26: 2,760,530 km (0.074 R)
• M27: 2,852,083 km (0.086 R)
• M28: 2,966,376 km (0.108 R)
• M29: 3,038,482 km (0.049 R)
• M30: 3,147,838 km (0.092 R)
• M31: 3,491,315 km (0.071 R)
• M32: 3,552,351 km (0.114 R)
• M33: 3,675,320 km (0.115 R)
• M34: 3,878,325 km (0.112 R)
• M35: 3,997,106 km (0.076 R)
• M36: 4,076,991 km (0.051 R)
• M37: 4,149,247 km (0.099 R)
• M38: 4,205,795 km (0.109 R)
• M39: 4,270,870 km (0.074 R)
• M40: 4,352,550 km (0.071 R)
• M41: 4,617,488 km (0.081 R)
• M42: 4,785,785 km (0.08 R)
• M43: 4,853,553 km (0.086 R)
• M44: 4,904,716 km (0.119 R)
• M45: 4,956,028 km (0.116 R)
• M46: 5,180,425 km (0.071 R)
• M47: 5,258,964 km (0.055 R)
• M48: 5,496,675 km (0.099 R)
• M49: 5,585,685 km (0.106 R)
• M50: 5,675,145 km (0.054 R)
• M51: 5,855,410 km (0.064 R)
• M52: 5,928,115 km (0.067 R)
• M53: 6,120,348 km (0.096 R)
• M54: 6,277,426 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 8.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 716 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 19,076,580 km

• M1: 118,033 km (0.08 R)
• M2: 221,405 km (0.057 R)
• M3: 290,220 km (0.111 R)
• M4: 443,857 km (0.093 R)
• M5: 594,053 km (0.12 R)
• M6: 790,924 km (0.108 R)
• M7: 886,966 km (0.109 R)
• M8: 997,967 km (0.113 R)
• M9: 1,063,491 km (0.118 R)
• M10: 1,310,627 km (0.079 R)
• M11: 1,376,899 km (0.114 R)
• M12: 1,431,801 km (0.119 R)
• M13: 1,607,878 km (0.117 R)
• M14: 1,757,925 km (0.107 R)
• M15: 1,811,181 km (0.08 R)
• M16: 1,898,995 km (0.067 R)
• M17: 2,064,750 km (0.057 R)
• M18: 2,135,210 km (0.081 R)
• M19: 2,206,569 km (0.071 R)
• M20: 2,307,846 km (0.105 R)
• M21: 2,366,339 km (0.1 R)
• M22: 2,598,066 km (0.073 R)
• M23: 2,805,858 km (0.117 R)
• M24: 2,915,812 km (0.031 R)
• M25: 3,011,256 km (0.081 R)
• M26: 3,180,750 km (0.114 R)
• M27: 3,270,658 km (0.092 R)
• M28: 3,436,562 km (0.111 R)
• M29: 3,529,014 km (0.108 R)
• M30: 3,605,309 km (0.079 R)
• M31: 3,664,998 km (0.095 R)
• M32: 3,785,275 km (0.115 R)
• M33: 3,889,545 km (0.097 R)
• M34: 3,968,383 km (0.079 R)
• M35: 4,038,843 km (0.112 R)
• M36: 4,109,902 km (0.082 R)
• M37: 4,271,019 km (0.082 R)
• M38: 4,636,487 km (0.084 R)
• M39: 4,738,812 km (0.072 R)
• M40: 4,870,159 km (0.117 R)
• M41: 4,945,706 km (0.058 R)
• M42: 5,078,997 km (0.048 R)
• M43: 5,155,591 km (0.107 R)
• M44: 5,271,380 km (0.078 R)
• M45: 5,446,559 km (0.069 R)
• M46: 5,505,501 km (0.03 R)
• M47: 5,574,316 km (0.104 R)
• M48: 5,733,039 km (0.113 R)
• M49: 6,004,111 km (0.086 R)
• M50: 6,064,847 km (0.114 R)
• M51: 6,197,391 km (0.058 R)
• M52: 6,413,410 km (0.085 R)
• M53: 6,485,965 km (0.116 R)
• M54: 6,569,142 km (0.032 R)
• M55: 6,736,841 km (0.118 R)
• M56: 6,789,499 km (0.104 R)
• M57: 6,874,022 km (0.087 R)
• M58: 6,948,372 km (0.111 R)
• M59: 7,215,853 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 12.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.06 AU - 1.18 AU

Year: 778 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,076,580 km

• M1: 173,384 km (0.101 R)
• M2: 333,603 km (0.114 R)
• M3: 430,991 km (0.047 R)
• M4: 509,231 km (0.098 R)
• M5: 613,202 km (0.086 R)
• M6: 715,078 km (0.106 R)
• M7: 812,316 km (0.099 R)
• M8: 920,476 km (0.043 R)
• M9: 1,114,504 km (0.081 R)
• M10: 1,190,949 km (0.046 R)
• M11: 1,295,817 km (0.101 R)
• M12: 1,799,812 km (0.091 R)
• M13: 1,991,297 km (0.102 R)
• M14: 2,069,836 km (0.118 R)
• M15: 2,320,263 km (0.082 R)
• M16: 2,411,518 km (0.105 R)
• M17: 2,503,969 km (0.08 R)
• M18: 2,623,498 km (0.083 R)
• M19: 2,744,971 km (0.111 R)
• M20: 2,868,390 km (0.065 R)
• M21: 2,966,675 km (0.092 R)
• M22: 3,194,214 km (0.034 R)
• M23: 3,296,239 km (0.067 R)
• M24: 3,390,037 km (0.12 R)
• M25: 3,522,731 km (0.062 R)
• M26: 3,628,197 km (0.079 R)
• M27: 3,725,137 km (0.12 R)
• M28: 4,232,722 km (0.062 R)
• M29: 4,417,176 km (0.067 R)
• M30: 4,719,962 km (0.095 R)
• M31: 4,847,420 km (0.072 R)
• M32: 5,192,542 km (0.119 R)
• M33: 5,335,109 km (0.103 R)
• M34: 5,456,732 km (0.109 R)
• M35: 5,646,572 km (0.077 R)
• M36: 5,884,133 km (0.073 R)
• M37: 6,009,795 km (0.108 R)
• M38: 6,194,399 km (0.06 R)
• M39: 6,310,637 km (0.092 R)
• M40: 6,557,323 km (0.118 R)
• M41: 6,675,805 km (0.076 R)
• M42: 7,328,500 km (0.088 R)
• M43: 7,712,518 km (0.051 R)
• M44: 8,090,253 km (0.033 R)
• M45: 8,192,129 km (0.098 R)
• M46: 8,422,659 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 15

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.55 AU - 3.51 AU

Year: 3460 Days

Day: 7.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,076,580 km

• M1: 203,603 km (0.065 R)
• M2: 422,315 km (0.107 R)
• M3: 573,409 km (0.105 R)
• M4: 697,126 km (0.101 R)
• M5: 908,358 km (0.075 R)
• M6: 1,011,132 km (0.074 R)
• M7: 1,192,295 km (0.051 R)
• M8: 1,345,483 km (0.113 R)
• M9: 1,560,904 km (0.105 R)
• M10: 1,672,953 km (0.06 R)
• M11: 1,891,067 km (0.075 R)
• M12: 2,118,755 km (0.047 R)
• M13: 2,719,839 km (0.1 R)
• M14: 2,978,494 km (0.093 R)
• M15: 3,409,335 km (0.043 R)
• M16: 3,613,686 km (0.048 R)
• M17: 4,112,894 km (0.066 R)
• M18: 4,451,285 km (0.069 R)
• M19: 4,819,744 km (0.112 R)
• M20: 4,986,695 km (0.116 R)
• M21: 5,113,106 km (0.034 R)
• M22: 5,369,367 km (0.117 R)
• M23: 5,586,284 km (0.115 R)
• M24: 6,459,636 km (0.097 R)
• M25: 6,621,052 km (0.106 R)
• M26: 6,971,261 km (0.107 R)
• M27: 7,160,652 km (0.097 R)
• M28: 7,520,285 km (0.045 R)
• M29: 7,885,902 km (0.101 R)
• M30: 8,457,964 km (0.114 R)
• M31: 8,584,075 km (0.074 R)
• M32: 8,812,811 km (0.038 R)
• M33: 8,940,717 km (0.102 R)
• M34: 9,120,833 km (0.067 R)
• M35: 9,406,265 km (0.107 R)
• M36: 9,642,181 km (0.086 R)
• M37: 9,747,648 km (0.119 R)
• M38: 9,959,628 km (0.088 R)
• M39: 10,226,959 km (0.066 R)
• M40: 10,741,277 km (0.109 R)
• M41: 10,960,438 km (0.12 R)
• M42: 11,375,272 km (0.099 R)
• M43: 11,654,871 km (0.107 R)
• M44: 12,135,230 km (0.097 R)
• M45: 12,737,511 km (0.09 R)
• M46: 12,969,687 km (0.114 R)
• M47: 14,061,153 km (0.105 R)
• M48: 14,210,900 km (0.089 R)
• M49: 14,784,907 km (0.117 R)
• M50: 14,998,383 km (0.091 R)
• M51: 15,151,422 km (0.059 R)
• M52: 15,274,242 km (0.079 R)
• M53: 15,397,510 km (0.092 R)
• M54: 15,924,544 km (0.106 R)
• M55: 16,363,165 km (0.112 R)
• M56: 17,220,360 km (0.11 R)
• M57: 17,670,500 km (0.055 R)
• M58: 18,026,992 km (0.098 R)
• M59: 18,615,510 km (0.112 R)
• M60: 18,780,068 km (0.11 R)
• M61: 19,343,304 km (0.05 R)
• M62: 19,576,976 km (0.093 R)
• M63: 20,350,846 km (0.061 R)
• M64: 20,929,490 km (0.084 R)
• M65: 21,066,372 km (0.102 R)
• M66: 21,720,863 km (0.119 R)
• M67: 22,137,643 km (0.083 R)
• M68: 22,416,942 km (0.089 R)
• M69: 23,795,337 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 8.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.33 AU - 3.83 AU

Year: 4444 Days

Day: 10.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 19,076,580 km

• M1: 133,591 km (0.096 R)
• M2: 279,000 km (0.117 R)
• M3: 344,225 km (0.041 R)
• M4: 701,913 km (0.088 R)
• M5: 898,485 km (0.058 R)
• M6: 1,003,652 km (0.103 R)
• M7: 1,085,333 km (0.049 R)
• M8: 1,241,064 km (0.026 R)
• M9: 1,434,943 km (0.1 R)
• M10: 1,496,577 km (0.079 R)
• M11: 1,559,109 km (0.1 R)
• M12: 2,004,761 km (0.086 R)
• M13: 2,144,186 km (0.038 R)
• M14: 2,250,999 km (0.103 R)
• M15: 2,432,910 km (0.086 R)
• M16: 2,600,909 km (0.081 R)
• M17: 2,811,243 km (0.088 R)
• M18: 2,869,736 km (0.083 R)
• M19: 3,087,251 km (0.081 R)
• M20: 3,580,775 km (0.041 R)
• M21: 3,945,195 km (0.086 R)
• M22: 4,010,719 km (0.105 R)
• M23: 4,321,583 km (0.09 R)
• M24: 4,640,227 km (0.069 R)
• M25: 4,779,203 km (0.104 R)
• M26: 4,896,039 km (0.045 R)
• M27: 4,966,649 km (0.115 R)
• M28: 5,300,402 km (0.091 R)
• M29: 6,319,463 km (0.054 R)
• M30: 6,422,237 km (0.082 R)
• M31: 6,603,100 km (0.1 R)
• M32: 7,129,535 km (0.098 R)
• M33: 7,451,769 km (0.115 R)
• M34: 7,560,377 km (0.09 R)
• M35: 8,306,422 km (0.102 R)
• M36: 8,362,671 km (0.094 R)
• M37: 8,788,277 km (0.101 R)
• M38: 8,874,295 km (0.08 R)
• M39: 9,018,208 km (0.089 R)
• M40: 9,191,892 km (0.088 R)
• M41: 9,631,111 km (0.111 R)
• M42: 10,197,339 km (0.109 R)
• M43: 10,621,299 km (0.073 R)
• M44: 11,330,543 km (0.039 R)
• M45: 11,675,216 km (0.042 R)
• M46: 12,023,181 km (0.108 R)
• M47: 12,086,910 km (0.061 R)
• M48: 12,406,899 km (0.058 R)
• M49: 12,664,806 km (0.056 R)
• M50: 12,729,582 km (0.052 R)
• M51: 13,218,917 km (0.092 R)
• M52: 13,747,745 km (0.095 R)
• M53: 13,981,267 km (0.054 R)
• M54: 14,553,778 km (0.082 R)
• M55: 14,825,897 km (0.101 R)
• M56: 14,894,114 km (0.079 R)
• M57: 15,030,996 km (0.106 R)
• M58: 15,340,663 km (0.118 R)
• M59: 15,582,862 km (0.066 R)
• M60: 15,826,258 km (0.087 R)
• M61: 16,352,394 km (0.118 R)
• M62: 16,919,669 km (0.109 R)
• M63: 17,421,570 km (0.115 R)
• M64: 17,601,985 km (0.047 R)
• M65: 17,928,258 km (0.102 R)
• M66: 18,403,081 km (0.088 R)
• M67: 19,776,988 km (0.053 R)
• M68: 19,889,934 km (0.101 R)
• M69: 20,078,428 km (0.095 R)
• M70: 20,191,823 km (0.102 R)
• M71: 20,267,520 km (0.09 R)
• M72: 20,571,502 km (0.051 R)
• M73: 20,953,426 km (0.113 R)
• M74: 21,840,990 km (0.07 R)
• M75: 22,740,672 km (0.119 R)
• M76: 23,492,999 km (0.029 R)
• M77: 25,266,482 km (0.092 R)
• M78: 26,541,654 km (0.108 R)
• M79: 27,795,584 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 10.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.15 AU - 4.69 AU

Year: 6096 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,076,580 km

• M1: 237,861 km (0.074 R)
• M2: 353,949 km (0.037 R)
• M3: 534,214 km (0.104 R)
• M4: 615,595 km (0.067 R)
• M5: 728,542 km (0.071 R)
• M6: 1,111,213 km (0.117 R)
• M7: 1,285,495 km (0.111 R)
• M8: 1,824,047 km (0.035 R)
• M9: 2,274,037 km (0.108 R)
• M10: 2,526,259 km (0.096 R)
• M11: 2,891,577 km (0.048 R)
• M12: 3,368,046 km (0.106 R)
• M13: 3,918,866 km (0.03 R)
• M14: 4,307,521 km (0.1 R)
• M15: 4,376,336 km (0.085 R)
• M16: 5,085,280 km (0.097 R)
• M17: 5,158,284 km (0.114 R)
• M18: 6,176,148 km (0.112 R)
• M19: 6,292,984 km (0.08 R)
• M20: 6,568,693 km (0.109 R)
• M21: 7,070,743 km (0.115 R)
• M22: 7,668,836 km (0.092 R)
• M23: 8,240,300 km (0.098 R)
• M24: 8,628,805 km (0.075 R)
• M25: 8,935,182 km (0.061 R)
• M26: 9,379,188 km (0.086 R)
• M27: 10,058,512 km (0.073 R)
• M28: 10,590,183 km (0.099 R)
• M29: 10,918,401 km (0.066 R)
• M30: 11,632,730 km (0.095 R)
• M31: 12,092,893 km (0.065 R)
• M32: 12,509,823 km (0.09 R)
• M33: 12,633,391 km (0.061 R)
• M34: 12,707,741 km (0.055 R)
• M35: 13,056,304 km (0.071 R)
• M36: 13,484,004 km (0.084 R)
• M37: 13,941,923 km (0.118 R)
• M38: 14,121,291 km (0.09 R)
• M39: 14,275,676 km (0.075 R)
• M40: 15,717,201 km (0.098 R)
• M41: 16,091,495 km (0.106 R)
• M42: 17,259,555 km (0.102 R)
• M43: 17,784,344 km (0.106 R)
• M44: 18,286,395 km (0.057 R)
• M45: 18,934,602 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit