🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 274 Days

Day: 38.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,869,241 km

• M1: 34,707 km (0.089 R)
• M2: 589,715 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 296 Days

Day: 16.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 11.5

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.72 AU - 1.14 AU

Year: 570 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 15,869,241 km

• M1: 143,315 km (0.101 R)
• M2: 230,530 km (0.078 R)
• M3: 347,217 km (0.098 R)
• M4: 526,734 km (0.032 R)
• M5: 606,619 km (0.08 R)
• M6: 681,717 km (0.111 R)
• M7: 821,891 km (0.094 R)
• M8: 901,327 km (0.086 R)
• M9: 1,011,581 km (0.095 R)
• M10: 1,103,434 km (0.068 R)
• M11: 1,246,749 km (0.11 R)
• M12: 1,447,808 km (0.083 R)
• M13: 1,552,527 km (0.12 R)
• M14: 1,673,551 km (0.114 R)
• M15: 1,749,098 km (0.051 R)
• M16: 2,004,611 km (0.112 R)
• M17: 2,122,195 km (0.079 R)
• M18: 2,272,392 km (0.093 R)
• M19: 2,449,665 km (0.068 R)
• M20: 2,785,363 km (0.105 R)
• M21: 3,042,671 km (0.117 R)
• M22: 3,221,590 km (0.075 R)
• M23: 3,325,261 km (0.098 R)
• M24: 3,474,261 km (0.101 R)
• M25: 3,652,432 km (0.085 R)
• M26: 3,806,219 km (0.114 R)
• M27: 4,120,374 km (0.094 R)
• M28: 4,204,897 km (0.068 R)
• M29: 4,423,759 km (0.072 R)
• M30: 4,529,824 km (0.105 R)
• M31: 4,685,555 km (0.084 R)
• M32: 4,813,461 km (0.085 R)
• M33: 5,042,495 km (0.11 R)
• M34: 5,153,347 km (0.09 R)
• M35: 5,295,615 km (0.106 R)
• M36: 5,367,272 km (0.102 R)
• M37: 5,459,873 km (0.111 R)
• M38: 5,542,601 km (0.12 R)
• M39: 5,657,043 km (0.057 R)
• M40: 5,877,850 km (0.103 R)
• M41: 5,962,672 km (0.101 R)
• M42: 6,382,294 km (0.108 R)
• M43: 6,513,342 km (0.044 R)
• M44: 6,689,418 km (0.039 R)
• M45: 6,990,260 km (0.07 R)
• M46: 7,080,168 km (0.076 R)
• M47: 7,193,264 km (0.105 R)
• M48: 7,386,844 km (0.1 R)
• M49: 7,501,585 km (0.115 R)
• M50: 7,663,151 km (0.093 R)
• M51: 7,860,770 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 13

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.19 AU - 2.33 AU

Year: 2160 Days

Day: 7.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 15,869,241 km

• M1: 184,604 km (0.111 R)
• M2: 280,795 km (0.066 R)
• M3: 413,040 km (0.096 R)
• M4: 742,005 km (0.1 R)
• M5: 825,930 km (0.063 R)
• M6: 1,091,915 km (0.065 R)
• M7: 1,361,939 km (0.068 R)
• M8: 1,451,399 km (0.092 R)
• M9: 1,785,451 km (0.061 R)
• M10: 1,902,287 km (0.109 R)
• M11: 1,993,990 km (0.12 R)
• M12: 2,249,503 km (0.079 R)
• M13: 2,366,638 km (0.096 R)
• M14: 2,495,741 km (0.027 R)
• M15: 2,596,869 km (0.047 R)
• M16: 2,750,955 km (0.083 R)
• M17: 2,897,711 km (0.083 R)
• M18: 2,993,453 km (0.089 R)
• M19: 3,090,393 km (0.053 R)
• M20: 3,254,202 km (0.104 R)
• M21: 3,432,074 km (0.06 R)
• M22: 3,522,282 km (0.106 R)
• M23: 3,682,202 km (0.08 R)
• M24: 3,879,522 km (0.079 R)
• M25: 4,056,645 km (0.105 R)
• M26: 4,272,814 km (0.111 R)
• M27: 4,455,773 km (0.079 R)
• M28: 4,554,507 km (0.105 R)
• M29: 4,804,635 km (0.088 R)
• M30: 4,969,641 km (0.055 R)
• M31: 5,123,577 km (0.062 R)
• M32: 5,344,384 km (0.094 R)
• M33: 5,555,317 km (0.05 R)
• M34: 5,917,344 km (0.086 R)
• M35: 5,998,725 km (0.107 R)
• M36: 6,259,474 km (0.106 R)
• M37: 6,412,064 km (0.112 R)
• M38: 6,692,710 km (0.091 R)
• M39: 6,963,182 km (0.051 R)
• M40: 7,237,246 km (0.064 R)
• M41: 7,706,834 km (0.05 R)
• M42: 7,840,724 km (0.105 R)
• M43: 8,110,897 km (0.088 R)
• M44: 8,768,679 km (0.117 R)
• M45: 8,970,936 km (0.117 R)
• M46: 9,127,564 km (0.064 R)
• M47: 9,651,007 km (0.1 R)
• M48: 9,747,199 km (0.063 R)
• M49: 9,989,248 km (0.083 R)
• M50: 10,380,596 km (0.101 R)
• M51: 10,743,670 km (0.093 R)
• M52: 10,977,043 km (0.083 R)
• M53: 11,077,573 km (0.113 R)
• M54: 11,212,061 km (0.111 R)
• M55: 11,465,630 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 14.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.81 AU - 2.97 AU

Year: 2349 Days

Day: 13.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,869,241 km

• M1: 208,539 km (0.106 R)
• M2: 418,126 km (0.119 R)
• M3: 529,427 km (0.099 R)
• M4: 911,350 km (0.093 R)
• M5: 1,038,060 km (0.049 R)
• M6: 1,388,867 km (0.074 R)
• M7: 1,502,860 km (0.116 R)
• M8: 1,852,171 km (0.081 R)
• M9: 1,978,731 km (0.076 R)
• M10: 2,082,253 km (0.069 R)
• M11: 2,227,811 km (0.081 R)
• M12: 2,376,811 km (0.088 R)
• M13: 2,529,251 km (0.099 R)
• M14: 2,627,986 km (0.107 R)
• M15: 2,917,607 km (0.109 R)
• M16: 3,156,964 km (0.109 R)
• M17: 3,387,494 km (0.117 R)
• M18: 3,512,708 km (0.092 R)
• M19: 3,979,752 km (0.092 R)
• M20: 4,128,752 km (0.069 R)
• M21: 4,518,304 km (0.063 R)
• M22: 4,708,743 km (0.098 R)
• M23: 5,044,291 km (0.114 R)
• M24: 5,169,953 km (0.08 R)
• M25: 5,296,662 km (0.116 R)
• M26: 5,406,018 km (0.066 R)
• M27: 5,701,624 km (0.105 R)
• M28: 6,040,463 km (0.111 R)
• M29: 6,366,736 km (0.106 R)
• M30: 6,561,363 km (0.103 R)
• M31: 6,757,934 km (0.114 R)
• M32: 6,916,658 km (0.09 R)
• M33: 7,197,453 km (0.07 R)
• M34: 7,441,148 km (0.098 R)
• M35: 7,770,413 km (0.069 R)
• M36: 7,999,447 km (0.052 R)
• M37: 8,379,276 km (0.102 R)
• M38: 8,528,575 km (0.059 R)
• M39: 8,657,378 km (0.064 R)
• M40: 10,025,152 km (0.042 R)
• M41: 10,206,464 km (0.051 R)
• M42: 10,572,530 km (0.098 R)
• M43: 11,388,437 km (0.064 R)
• M44: 12,007,772 km (0.106 R)
• M45: 12,345,863 km (0.056 R)
• M46: 12,564,875 km (0.088 R)
• M47: 12,662,562 km (0.1 R)
• M48: 12,760,549 km (0.114 R)
• M49: 13,403,820 km (0.055 R)
• M50: 13,503,601 km (0.052 R)
• M51: 14,311,729 km (0.117 R)
• M52: 14,618,854 km (0.103 R)
• M53: 14,773,239 km (0.109 R)
• M54: 15,083,654 km (0.059 R)
• M55: 15,396,314 km (0.098 R)
• M56: 15,658,409 km (0.071 R)
• M57: 16,001,437 km (0.119 R)
• M58: 16,160,460 km (0.12 R)
• M59: 16,507,078 km (0.074 R)
• M60: 16,802,384 km (0.03 R)
• M61: 17,153,490 km (0.099 R)
• M62: 17,808,280 km (0.111 R)
• M63: 17,945,761 km (0.113 R)
• M64: 18,249,295 km (0.098 R)
• M65: 18,415,647 km (0.069 R)
• M66: 18,526,799 km (0.094 R)
• M67: 18,777,824 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 14.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.8 AU - 4.3 AU

Year: 4253 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,869,241 km

• M1: 189,092 km (0.056 R)
• M2: 309,368 km (0.083 R)
• M3: 434,283 km (0.069 R)
• M4: 534,663 km (0.08 R)
• M5: 709,692 km (0.116 R)
• M6: 865,573 km (0.06 R)
• M7: 1,001,857 km (0.059 R)
• M8: 1,134,700 km (0.063 R)
• M9: 1,419,534 km (0.1 R)
• M10: 1,532,630 km (0.047 R)
• M11: 1,635,853 km (0.086 R)
• M12: 1,782,010 km (0.094 R)
• M13: 1,877,304 km (0.112 R)
• M14: 1,988,455 km (0.104 R)
• M15: 2,734,200 km (0.083 R)
• M16: 2,877,365 km (0.059 R)
• M17: 3,154,720 km (0.047 R)
• M18: 3,254,801 km (0.096 R)
• M19: 3,389,888 km (0.043 R)
• M20: 3,700,752 km (0.062 R)
• M21: 4,093,596 km (0.083 R)
• M22: 4,631,999 km (0.106 R)
• M23: 5,858,253 km (0.112 R)
• M24: 5,982,120 km (0.112 R)
• M25: 6,127,678 km (0.089 R)
• M26: 6,358,957 km (0.099 R)
• M27: 6,614,470 km (0.116 R)
• M28: 7,715,959 km (0.086 R)
• M29: 8,034,602 km (0.058 R)
• M30: 8,311,209 km (0.089 R)
• M31: 8,544,133 km (0.118 R)
• M32: 9,255,919 km (0.08 R)
• M33: 9,473,136 km (0.087 R)
• M34: 9,888,270 km (0.112 R)
• M35: 10,736,340 km (0.086 R)
• M36: 10,888,481 km (0.119 R)
• M37: 11,400,704 km (0.089 R)
• M38: 11,764,077 km (0.037 R)
• M39: 12,662,263 km (0.064 R)
• M40: 13,146,661 km (0.119 R)
• M41: 13,500,460 km (0.097 R)
• M42: 13,664,718 km (0.107 R)
• M43: 13,912,452 km (0.116 R)
• M44: 14,133,857 km (0.116 R)
• M45: 15,031,444 km (0.115 R)
• M46: 15,401,400 km (0.1 R)
• M47: 15,630,584 km (0.054 R)
• M48: 15,803,220 km (0.111 R)
• M49: 16,092,243 km (0.058 R)
• M50: 16,266,674 km (0.05 R)
• M51: 16,470,726 km (0.082 R)
• M52: 16,940,612 km (0.094 R)
• M53: 17,058,795 km (0.036 R)
• M54: 17,623,826 km (0.118 R)
• M55: 17,773,573 km (0.102 R)
• M56: 17,983,908 km (0.094 R)
• M57: 18,194,991 km (0.055 R)
• M58: 18,711,253 km (0.077 R)
• M59: 18,894,660 km (0.092 R)
• M60: 19,140,000 km (0.102 R)
• M61: 19,541,072 km (0.089 R)
• M62: 19,820,371 km (0.027 R)
• M63: 20,634,633 km (0.05 R)
• M64: 20,792,608 km (0.118 R)
• M65: 20,919,168 km (0.094 R)
• M66: 21,077,742 km (0.081 R)
• M67: 21,204,900 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 8.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.24 AU - 5.32 AU

Year: 6645 Days

Day: 6.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 15,869,241 km

• M1: 105,915 km (0.104 R)
• M2: 160,668 km (0.069 R)
• M3: 322,234 km (0.114 R)
• M4: 381,624 km (0.085 R)
• M5: 765,642 km (0.077 R)
• M6: 901,477 km (0.112 R)
• M7: 1,018,014 km (0.103 R)
• M8: 1,073,514 km (0.104 R)
• M9: 1,522,906 km (0.119 R)
• M10: 2,577,123 km (0.062 R)
• M11: 2,641,150 km (0.032 R)
• M12: 3,255,549 km (0.093 R)
• M13: 3,380,762 km (0.115 R)
• M14: 3,708,232 km (0.111 R)
• M15: 3,957,013 km (0.092 R)
• M16: 4,046,024 km (0.109 R)
• M17: 4,165,852 km (0.086 R)
• M18: 4,241,399 km (0.041 R)
• M19: 4,332,504 km (0.102 R)
• M20: 4,516,958 km (0.109 R)
• M21: 6,445,873 km (0.069 R)
• M22: 7,576,983 km (0.072 R)
• M23: 7,892,634 km (0.098 R)
• M24: 8,061,530 km (0.08 R)
• M25: 8,498,655 km (0.066 R)
• M26: 8,787,828 km (0.108 R)
• M27: 8,846,021 km (0.099 R)
• M28: 9,395,644 km (0.071 R)
• M29: 9,494,977 km (0.091 R)
• M30: 10,179,686 km (0.079 R)
• M31: 10,322,702 km (0.097 R)
• M32: 10,734,694 km (0.112 R)
• M33: 11,194,259 km (0.058 R)
• M34: 11,767,069 km (0.03 R)
• M35: 12,567,418 km (0.071 R)
• M36: 12,786,728 km (0.083 R)
• M37: 13,251,379 km (0.086 R)
• M38: 13,318,250 km (0.078 R)
• M39: 13,385,269 km (0.055 R)
• M40: 13,541,898 km (0.101 R)
• M41: 13,947,458 km (0.029 R)
• M42: 15,118,510 km (0.097 R)
• M43: 15,258,384 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit