🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

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: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 25.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,011,313 km

• M1: 244,144 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 11.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.06 AU

Year: 533 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,011,313 km

• M1: 148,102 km (0.115 R)
• M2: 242,648 km (0.072 R)
• M3: 336,745 km (0.06 R)
• M4: 450,140 km (0.043 R)
• M5: 641,176 km (0.051 R)
• M6: 776,563 km (0.117 R)
• M7: 969,693 km (0.074 R)
• M8: 1,089,072 km (0.107 R)
• M9: 1,173,595 km (0.114 R)
• M10: 1,283,999 km (0.088 R)
• M11: 1,422,526 km (0.081 R)
• M12: 1,572,722 km (0.11 R)
• M13: 1,741,618 km (0.108 R)
• M14: 1,828,385 km (0.042 R)
• M15: 1,909,766 km (0.091 R)
• M16: 2,204,624 km (0.092 R)
• M17: 2,306,201 km (0.106 R)
• M18: 2,424,383 km (0.088 R)
• M19: 2,674,511 km (0.069 R)
• M20: 2,759,782 km (0.067 R)
• M21: 2,853,879 km (0.088 R)
• M22: 2,997,044 km (0.065 R)
• M23: 3,102,061 km (0.073 R)
• M24: 3,175,364 km (0.112 R)
• M25: 3,274,249 km (0.046 R)
• M26: 3,424,445 km (0.096 R)
• M27: 3,585,412 km (0.066 R)
• M28: 3,671,132 km (0.1 R)
• M29: 3,792,456 km (0.043 R)
• M30: 3,959,257 km (0.098 R)
• M31: 4,128,452 km (0.107 R)
• M32: 4,345,669 km (0.114 R)
• M33: 4,557,350 km (0.071 R)
• M34: 4,650,549 km (0.114 R)
• M35: 4,734,922 km (0.041 R)
• M36: 4,943,312 km (0.091 R)
• M37: 5,154,843 km (0.091 R)
• M38: 5,300,851 km (0.106 R)
• M39: 5,487,699 km (0.073 R)
• M40: 5,586,882 km (0.119 R)
• M41: 5,716,883 km (0.093 R)
• M42: 5,939,035 km (0.078 R)
• M43: 6,122,891 km (0.096 R)
• M44: 6,350,280 km (0.074 R)
• M45: 6,527,853 km (0.094 R)
• M46: 6,612,076 km (0.047 R)
• M47: 6,824,056 km (0.073 R)
• M48: 6,920,248 km (0.077 R)
• M49: 7,070,594 km (0.115 R)
• M50: 7,222,286 km (0.103 R)
• M51: 7,418,708 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 13.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 705 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 20,011,313 km

• M1: 217,515 km (0.105 R)
• M2: 338,839 km (0.117 R)
• M3: 490,531 km (0.12 R)
• M4: 644,916 km (0.115 R)
• M5: 881,431 km (0.098 R)
• M6: 964,906 km (0.063 R)
• M7: 1,411,755 km (0.112 R)
• M8: 1,547,889 km (0.073 R)
• M9: 1,658,592 km (0.061 R)
• M10: 1,741,618 km (0.05 R)
• M11: 1,872,816 km (0.119 R)
• M12: 2,088,237 km (0.026 R)
• M13: 2,286,753 km (0.038 R)
• M14: 2,439,941 km (0.092 R)
• M15: 2,570,091 km (0.094 R)
• M16: 2,667,180 km (0.059 R)
• M17: 2,765,466 km (0.08 R)
• M18: 2,865,098 km (0.112 R)
• M19: 2,975,202 km (0.108 R)
• M20: 3,152,326 km (0.093 R)
• M21: 3,342,764 km (0.102 R)
• M22: 3,507,621 km (0.034 R)
• M23: 3,596,034 km (0.108 R)
• M24: 3,906,300 km (0.071 R)
• M25: 4,090,455 km (0.062 R)
• M26: 4,173,332 km (0.069 R)
• M27: 4,309,167 km (0.065 R)
• M28: 4,446,498 km (0.104 R)
• M29: 4,542,390 km (0.085 R)
• M30: 4,944,210 km (0.088 R)
• M31: 5,211,092 km (0.103 R)
• M32: 5,436,985 km (0.115 R)
• M33: 5,631,761 km (0.038 R)
• M34: 5,724,213 km (0.108 R)
• M35: 5,875,456 km (0.07 R)
• M36: 5,957,436 km (0.095 R)
• M37: 6,063,501 km (0.064 R)
• M38: 6,421,638 km (0.069 R)
• M39: 6,530,396 km (0.088 R)
• M40: 6,959,293 km (0.078 R)
• M41: 7,071,043 km (0.093 R)
• M42: 7,271,205 km (0.072 R)
• M43: 7,422,747 km (0.087 R)
• M44: 7,741,540 km (0.11 R)
• M45: 7,831,598 km (0.085 R)
• M46: 7,999,896 km (0.114 R)
• M47: 8,247,929 km (0.042 R)
• M48: 8,859,186 km (0.101 R)
• M49: 8,966,896 km (0.073 R)
• M50: 9,102,282 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 8.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.09 AU - 1.37 AU

Year: 881 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 20,011,313 km

• M1: 111,450 km (0.078 R)
• M2: 214,224 km (0.082 R)
• M3: 353,500 km (0.117 R)
• M4: 462,706 km (0.111 R)
• M5: 603,029 km (0.087 R)
• M6: 698,323 km (0.067 R)
• M7: 768,185 km (0.041 R)
• M8: 899,382 km (0.109 R)
• M9: 1,142,778 km (0.034 R)
• M10: 1,324,988 km (0.08 R)
• M11: 1,387,819 km (0.034 R)
• M12: 1,445,265 km (0.043 R)
• M13: 1,516,623 km (0.087 R)
• M14: 1,589,328 km (0.069 R)
• M15: 1,642,884 km (0.103 R)
• M16: 1,697,038 km (0.073 R)
• M17: 1,779,616 km (0.105 R)
• M18: 2,049,790 km (0.1 R)
• M19: 2,257,282 km (0.098 R)
• M20: 2,317,869 km (0.097 R)
• M21: 2,378,905 km (0.084 R)
• M22: 2,620,955 km (0.09 R)
• M23: 2,765,317 km (0.11 R)
• M24: 3,145,894 km (0.105 R)
• M25: 3,230,865 km (0.099 R)
• M26: 3,377,022 km (0.118 R)
• M27: 3,543,076 km (0.098 R)
• M28: 3,613,836 km (0.076 R)
• M29: 3,837,933 km (0.087 R)
• M30: 4,346,865 km (0.1 R)
• M31: 4,441,710 km (0.079 R)
• M32: 4,585,324 km (0.112 R)
• M33: 4,720,710 km (0.1 R)
• M34: 4,837,846 km (0.101 R)
• M35: 4,965,752 km (0.071 R)
• M36: 5,164,866 km (0.075 R)
• M37: 5,336,306 km (0.085 R)
• M38: 5,458,378 km (0.091 R)
• M39: 5,571,025 km (0.118 R)
• M40: 5,726,008 km (0.065 R)
• M41: 6,157,000 km (0.104 R)
• M42: 6,242,270 km (0.104 R)
• M43: 6,424,929 km (0.096 R)
• M44: 6,489,705 km (0.061 R)
• M45: 6,729,511 km (0.119 R)
• M46: 6,938,948 km (0.078 R)
• M47: 7,027,809 km (0.095 R)
• M48: 7,094,679 km (0.058 R)
• M49: 7,307,706 km (0.119 R)
• M50: 7,488,869 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 14.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.34 AU - 1.72 AU

Year: 1222 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 20,011,313 km

• M1: 194,926 km (0.108 R)
• M2: 293,661 km (0.099 R)
• M3: 399,127 km (0.111 R)
• M4: 508,932 km (0.081 R)
• M5: 605,123 km (0.087 R)
• M6: 764,146 km (0.088 R)
• M7: 863,030 km (0.089 R)
• M8: 1,070,074 km (0.064 R)
• M9: 1,177,186 km (0.032 R)
• M10: 1,300,903 km (0.075 R)
• M11: 1,396,795 km (0.094 R)
• M12: 1,644,230 km (0.062 R)
• M13: 1,834,219 km (0.069 R)
• M14: 2,129,675 km (0.113 R)
• M15: 2,267,754 km (0.08 R)
• M16: 2,361,552 km (0.119 R)
• M17: 2,626,639 km (0.117 R)
• M18: 2,783,717 km (0.11 R)
• M19: 2,901,451 km (0.104 R)
• M20: 3,012,452 km (0.082 R)
• M21: 3,124,950 km (0.065 R)
• M22: 3,345,158 km (0.105 R)
• M23: 3,470,820 km (0.088 R)
• M24: 3,589,003 km (0.09 R)
• M25: 3,838,681 km (0.059 R)
• M26: 4,075,046 km (0.105 R)
• M27: 4,228,982 km (0.101 R)
• M28: 4,433,931 km (0.083 R)
• M29: 4,602,378 km (0.05 R)
• M30: 4,813,311 km (0.101 R)
• M31: 4,976,224 km (0.115 R)
• M32: 5,089,320 km (0.11 R)
• M33: 5,455,086 km (0.11 R)
• M34: 5,614,408 km (0.118 R)
• M35: 5,829,380 km (0.115 R)
• M36: 5,970,601 km (0.119 R)
• M37: 6,178,990 km (0.088 R)
• M38: 6,300,913 km (0.119 R)
• M39: 6,614,619 km (0.073 R)
• M40: 6,761,973 km (0.096 R)
• M41: 7,503,829 km (0.09 R)
• M42: 7,598,375 km (0.04 R)
• M43: 7,752,910 km (0.111 R)
• M44: 7,884,406 km (0.11 R)
• M45: 8,016,800 km (0.109 R)
• M46: 8,162,060 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 12.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.33 AU - 2.68 AU

Year: 2552 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,011,313 km

• M1: 297,550 km (0.052 R)
• M2: 669,002 km (0.091 R)
• M3: 968,497 km (0.114 R)
• M4: 1,063,491 km (0.115 R)
• M5: 1,263,504 km (0.061 R)
• M6: 1,407,267 km (0.097 R)
• M7: 1,506,301 km (0.063 R)
• M8: 1,587,383 km (0.094 R)
• M9: 1,690,755 km (0.096 R)
• M10: 1,786,049 km (0.084 R)
• M11: 1,993,092 km (0.11 R)
• M12: 2,071,482 km (0.108 R)
• M13: 2,185,176 km (0.117 R)
• M14: 2,301,264 km (0.059 R)
• M15: 2,443,232 km (0.062 R)
• M16: 2,563,808 km (0.096 R)
• M17: 2,899,506 km (0.118 R)
• M18: 3,863,215 km (0.098 R)
• M19: 3,976,162 km (0.114 R)
• M20: 4,205,495 km (0.052 R)
• M21: 4,483,299 km (0.12 R)
• M22: 4,782,494 km (0.087 R)
• M23: 4,873,450 km (0.096 R)
• M24: 5,057,306 km (0.12 R)
• M25: 5,258,964 km (0.112 R)
• M26: 5,368,768 km (0.073 R)
• M27: 5,526,893 km (0.106 R)
• M28: 5,622,486 km (0.119 R)
• M29: 5,702,671 km (0.078 R)
• M30: 5,880,244 km (0.102 R)
• M31: 6,141,890 km (0.103 R)
• M32: 6,224,468 km (0.115 R)
• M33: 6,407,426 km (0.117 R)
• M34: 6,508,106 km (0.077 R)
• M35: 6,795,932 km (0.102 R)
• M36: 7,226,774 km (0.106 R)
• M37: 7,349,145 km (0.073 R)
• M38: 7,542,575 km (0.066 R)
• M39: 7,934,821 km (0.063 R)
• M40: 8,702,108 km (0.091 R)
• M41: 8,850,958 km (0.109 R)
• M42: 9,283,595 km (0.091 R)
• M43: 9,550,478 km (0.079 R)
• M44: 9,665,518 km (0.09 R)
• M45: 9,897,096 km (0.032 R)
• M46: 10,072,125 km (0.064 R)
• M47: 10,346,338 km (0.082 R)
• M48: 10,922,141 km (0.118 R)
• M49: 11,002,325 km (0.106 R)
• M50: 11,123,050 km (0.096 R)
• M51: 11,712,915 km (0.113 R)
• M52: 12,480,202 km (0.107 R)
• M53: 12,564,276 km (0.098 R)
• M54: 12,732,724 km (0.064 R)
• M55: 13,157,133 km (0.114 R)
• M56: 13,242,553 km (0.116 R)
• M57: 13,349,516 km (0.057 R)
• M58: 13,543,095 km (0.106 R)
• M59: 13,889,265 km (0.047 R)
• M60: 14,063,397 km (0.097 R)
• M61: 14,150,762 km (0.117 R)
• M62: 14,436,045 km (0.111 R)
• M63: 14,656,851 km (0.061 R)
• M64: 14,767,554 km (0.114 R)
• M65: 14,878,705 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 13.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.57 AU - 3.93 AU

Year: 4689 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 20,011,313 km

• M1: 223,948 km (0.112 R)
• M2: 325,525 km (0.059 R)
• M3: 436,527 km (0.054 R)
• M4: 590,313 km (0.11 R)
• M5: 851,661 km (0.084 R)
• M6: 1,076,057 km (0.086 R)
• M7: 1,391,111 km (0.091 R)
• M8: 1,609,673 km (0.092 R)
• M9: 1,787,695 km (0.093 R)
• M10: 2,163,933 km (0.094 R)
• M11: 2,506,662 km (0.044 R)
• M12: 2,897,860 km (0.09 R)
• M13: 3,101,014 km (0.082 R)
• M14: 3,390,037 km (0.119 R)
• M15: 3,554,445 km (0.106 R)
• M16: 3,738,600 km (0.075 R)
• M17: 4,029,269 km (0.113 R)
• M18: 4,133,688 km (0.114 R)
• M19: 4,380,974 km (0.082 R)
• M20: 4,542,539 km (0.053 R)
• M21: 4,890,055 km (0.067 R)
• M22: 5,151,851 km (0.087 R)
• M23: 5,246,397 km (0.068 R)
• M24: 5,360,840 km (0.111 R)
• M25: 5,865,882 km (0.113 R)
• M26: 6,064,249 km (0.096 R)
• M27: 6,859,362 km (0.106 R)
• M28: 7,216,302 km (0.057 R)
• M29: 7,904,602 km (0.043 R)
• M30: 8,124,062 km (0.118 R)
• M31: 8,256,755 km (0.057 R)
• M32: 8,840,037 km (0.12 R)
• M33: 8,999,359 km (0.092 R)
• M34: 9,274,769 km (0.113 R)
• M35: 9,413,446 km (0.08 R)
• M36: 9,529,534 km (0.061 R)
• M37: 9,622,883 km (0.108 R)
• M38: 10,141,389 km (0.064 R)
• M39: 10,451,954 km (0.109 R)
• M40: 11,009,356 km (0.117 R)
• M41: 11,180,945 km (0.055 R)
• M42: 11,601,315 km (0.056 R)
• M43: 11,750,913 km (0.064 R)
• M44: 12,178,463 km (0.08 R)
• M45: 12,355,887 km (0.098 R)
• M46: 12,610,951 km (0.047 R)
• M47: 12,945,153 km (0.12 R)
• M48: 13,622,382 km (0.06 R)
• M49: 14,498,577 km (0.06 R)
• M50: 14,848,785 km (0.102 R)
• M51: 15,147,383 km (0.101 R)
• M52: 15,256,440 km (0.096 R)
• M53: 15,393,023 km (0.117 R)
• M54: 15,777,938 km (0.096 R)
• M55: 16,866,861 km (0.118 R)
• M56: 17,263,594 km (0.082 R)
• M57: 17,491,731 km (0.065 R)
• M58: 17,634,896 km (0.113 R)
• M59: 17,864,679 km (0.093 R)
• M60: 18,182,275 km (0.09 R)
• M61: 18,385,279 km (0.093 R)
• M62: 18,618,353 km (0.106 R)
• M63: 18,823,002 km (0.095 R)
• M64: 19,175,605 km (0.075 R)
• M65: 19,500,830 km (0.046 R)
• M66: 19,827,851 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 8.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.74 AU - 5.7 AU

Year: 6621 Days

Day: 7 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 20,011,313 km

• M1: 134,040 km (0.053 R)
• M2: 202,705 km (0.047 R)
• M3: 263,741 km (0.105 R)
• M4: 347,366 km (0.052 R)
• M5: 411,843 km (0.046 R)
• M6: 489,035 km (0.105 R)
• M7: 580,440 km (0.104 R)
• M8: 715,227 km (0.088 R)
• M9: 791,522 km (0.085 R)
• M10: 994,826 km (0.11 R)
• M11: 1,080,994 km (0.117 R)
• M12: 1,203,664 km (0.069 R)
• M13: 1,295,817 km (0.053 R)
• M14: 1,688,511 km (0.11 R)
• M15: 1,818,661 km (0.07 R)
• M16: 1,884,933 km (0.049 R)
• M17: 2,020,170 km (0.108 R)
• M18: 2,243,220 km (0.071 R)
• M19: 2,314,578 km (0.118 R)
• M20: 2,386,684 km (0.084 R)
• M21: 2,682,888 km (0.074 R)
• M22: 3,181,199 km (0.119 R)
• M23: 3,277,839 km (0.09 R)
• M24: 3,424,744 km (0.103 R)
• M25: 3,674,273 km (0.075 R)
• M26: 4,386,509 km (0.101 R)
• M27: 4,566,625 km (0.049 R)
• M28: 4,712,483 km (0.052 R)
• M29: 4,804,485 km (0.118 R)
• M30: 4,934,187 km (0.114 R)
• M31: 5,102,783 km (0.103 R)
• M32: 5,407,215 km (0.077 R)
• M33: 5,875,008 km (0.033 R)
• M34: 6,013,834 km (0.1 R)
• M35: 6,274,733 km (0.091 R)
• M36: 6,600,856 km (0.115 R)
• M37: 7,741,989 km (0.056 R)
• M38: 7,959,953 km (0.103 R)
• M39: 8,069,758 km (0.045 R)
• M40: 8,157,871 km (0.09 R)
• M41: 8,491,474 km (0.083 R)
• M42: 8,784,088 km (0.069 R)
• M43: 9,034,365 km (0.113 R)
• M44: 9,287,036 km (0.067 R)
• M45: 9,402,675 km (0.109 R)
• M46: 9,846,233 km (0.085 R)
• M47: 10,011,389 km (0.095 R)
• M48: 10,082,597 km (0.095 R)
• M49: 10,201,378 km (0.06 R)
• M50: 10,272,886 km (0.053 R)
• M51: 10,392,414 km (0.117 R)
• M52: 10,753,993 km (0.115 R)
• M53: 11,168,678 km (0.079 R)
• M54: 11,316,331 km (0.089 R)
• M55: 12,114,585 km (0.111 R)
• M56: 12,342,423 km (0.11 R)
• M57: 12,597,188 km (0.05 R)
• M58: 12,879,479 km (0.097 R)
• M59: 12,956,821 km (0.1 R)
• M60: 13,712,440 km (0.066 R)
• M61: 14,029,288 km (0.088 R)
• M62: 14,109,024 km (0.106 R)
• M63: 14,162,131 km (0.09 R)
• M64: 14,428,864 km (0.092 R)
• M65: 14,482,420 km (0.1 R)
• M66: 14,670,315 km (0.106 R)
• M67: 15,266,313 km (0.078 R)
• M68: 15,375,520 km (0.091 R)
• M69: 15,649,732 km (0.096 R)
• M70: 17,044,583 km (0.071 R)
• M71: 17,728,245 km (0.086 R)
• M72: 17,842,987 km (0.112 R)
• M73: 18,015,772 km (0.085 R)
• M74: 18,160,134 km (0.101 R)
• M75: 18,246,901 km (0.111 R)
• M76: 18,420,883 km (0.095 R)
• M77: 19,122,198 km (0.035 R)
• M78: 19,743,179 km (0.074 R)
• M79: 20,011,258 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit