🌌 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 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 8.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 251 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 8,875,402 km

• M1: 107,561 km (0.116 R)
• M2: 164,857 km (0.085 R)
• M3: 219,460 km (0.062 R)
• M4: 276,906 km (0.059 R)
• M5: 343,776 km (0.089 R)
• M6: 412,890 km (0.079 R)
• M7: 509,082 km (0.05 R)
• M8: 619,634 km (0.083 R)
• M9: 719,865 km (0.104 R)
• M10: 806,183 km (0.115 R)
• M11: 889,359 km (0.096 R)
• M12: 947,703 km (0.114 R)
• M13: 1,072,318 km (0.093 R)
• M14: 1,164,619 km (0.058 R)
• M15: 1,271,432 km (0.054 R)
• M16: 1,333,815 km (0.058 R)
• M17: 1,401,433 km (0.102 R)
• M18: 1,482,515 km (0.094 R)
• M19: 1,632,562 km (0.111 R)
• M20: 1,730,997 km (0.11 R)
• M21: 1,844,841 km (0.081 R)
• M22: 1,907,074 km (0.03 R)
• M23: 1,961,078 km (0.105 R)
• M24: 2,015,682 km (0.113 R)
• M25: 2,107,684 km (0.075 R)
• M26: 2,344,049 km (0.092 R)
• M27: 2,411,817 km (0.106 R)
• M28: 2,475,246 km (0.114 R)
• M29: 2,584,154 km (0.096 R)
• M30: 2,775,788 km (0.088 R)
• M31: 2,852,682 km (0.103 R)
• M32: 2,998,241 km (0.117 R)
• M33: 3,082,614 km (0.088 R)
• M34: 3,345,756 km (0.114 R)
• M35: 3,488,473 km (0.082 R)
• M36: 3,577,184 km (0.039 R)
• M37: 3,802,479 km (0.109 R)
• M38: 3,905,402 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 8.2

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 370 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 8,875,402 km

• M1: 105,915 km (0.117 R)
• M2: 181,911 km (0.102 R)
• M3: 240,105 km (0.114 R)
• M4: 322,234 km (0.11 R)
• M5: 412,890 km (0.032 R)
• M6: 489,185 km (0.105 R)
• M7: 571,015 km (0.116 R)
• M8: 634,594 km (0.103 R)
• M9: 692,937 km (0.066 R)
• M10: 794,664 km (0.12 R)
• M11: 963,560 km (0.073 R)
• M12: 1,031,777 km (0.066 R)
• M13: 1,125,275 km (0.12 R)
• M14: 1,192,445 km (0.106 R)
• M15: 1,286,093 km (0.107 R)
• M16: 1,361,640 km (0.092 R)
• M17: 1,480,570 km (0.087 R)
• M18: 1,762,263 km (0.115 R)
• M19: 1,829,732 km (0.119 R)
• M20: 1,880,894 km (0.068 R)
• M21: 1,932,655 km (0.117 R)
• M22: 2,014,036 km (0.103 R)
• M23: 2,090,630 km (0.071 R)
• M24: 2,150,170 km (0.071 R)
• M25: 2,246,661 km (0.083 R)
• M26: 2,388,180 km (0.027 R)
• M27: 2,481,978 km (0.112 R)
• M28: 2,570,690 km (0.106 R)
• M29: 2,679,747 km (0.048 R)
• M30: 2,731,657 km (0.077 R)
• M31: 2,797,031 km (0.101 R)
• M32: 2,856,272 km (0.091 R)
• M33: 3,023,223 km (0.048 R)
• M34: 3,097,723 km (0.09 R)
• M35: 3,186,435 km (0.036 R)
• M36: 3,241,487 km (0.033 R)
• M37: 3,380,613 km (0.092 R)
• M38: 3,593,042 km (0.112 R)
• M39: 3,773,457 km (0.077 R)
• M40: 3,839,130 km (0.085 R)
• M41: 3,964,194 km (0.098 R)
• M42: 4,030,915 km (0.069 R)
• M43: 4,105,564 km (0.116 R)
• M44: 4,158,222 km (0.051 R)
• M45: 4,256,359 km (0.098 R)
• M46: 4,431,837 km (0.052 R)
• M47: 4,578,742 km (0.1 R)
• M48: 4,641,124 km (0.076 R)
• M49: 4,821,839 km (0.116 R)
• M50: 4,988,939 km (0.112 R)
• M51: 5,045,039 km (0.1 R)
• M52: 5,141,828 km (0.044 R)
• M53: 5,263,601 km (0.068 R)
• M54: 5,369,816 km (0.118 R)
• M55: 5,651,209 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 11.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 439 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 8,875,402 km

• M1: 142,268 km (0.037 R)
• M2: 232,325 km (0.119 R)
• M3: 325,675 km (0.057 R)
• M4: 444,455 km (0.114 R)
• M5: 528,679 km (0.06 R)
• M6: 679,773 km (0.073 R)
• M7: 776,563 km (0.112 R)
• M8: 866,471 km (0.101 R)
• M9: 1,044,941 km (0.085 R)
• M10: 1,141,133 km (0.043 R)
• M11: 1,226,852 km (0.049 R)
• M12: 1,324,390 km (0.102 R)
• M13: 1,487,900 km (0.093 R)
• M14: 1,582,297 km (0.092 R)
• M15: 1,678,787 km (0.034 R)
• M16: 1,787,844 km (0.106 R)
• M17: 1,867,281 km (0.046 R)
• M18: 2,057,420 km (0.112 R)
• M19: 2,135,360 km (0.093 R)
• M20: 2,288,399 km (0.094 R)
• M21: 2,427,674 km (0.075 R)
• M22: 2,653,866 km (0.118 R)
• M23: 2,769,655 km (0.054 R)
• M24: 2,843,706 km (0.063 R)
• M25: 2,943,488 km (0.11 R)
• M26: 3,114,478 km (0.095 R)
• M27: 3,204,536 km (0.083 R)
• M28: 3,347,851 km (0.088 R)
• M29: 3,499,842 km (0.09 R)
• M30: 3,586,908 km (0.117 R)
• M31: 3,749,371 km (0.04 R)
• M32: 3,872,939 km (0.089 R)
• M33: 3,962,997 km (0.072 R)
• M34: 4,159,419 km (0.098 R)
• M35: 4,251,721 km (0.066 R)
• M36: 4,337,590 km (0.053 R)
• M37: 4,460,111 km (0.064 R)
• M38: 4,657,131 km (0.032 R)
• M39: 4,753,173 km (0.036 R)
• M40: 4,857,144 km (0.09 R)
• M41: 4,962,012 km (0.041 R)
• M42: 5,128,365 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 8.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 494 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 8,875,402 km

• M1: 112,348 km (0.097 R)
• M2: 193,879 km (0.078 R)
• M3: 282,142 km (0.09 R)
• M4: 364,420 km (0.038 R)
• M5: 499,956 km (0.068 R)
• M6: 577,897 km (0.12 R)
• M7: 639,381 km (0.117 R)
• M8: 699,669 km (0.108 R)
• M9: 762,201 km (0.076 R)
• M10: 826,678 km (0.12 R)
• M11: 953,686 km (0.033 R)
• M12: 1,044,792 km (0.118 R)
• M13: 1,213,837 km (0.089 R)
• M14: 1,317,808 km (0.106 R)
• M15: 1,420,133 km (0.092 R)
• M16: 1,608,177 km (0.108 R)
• M17: 1,717,982 km (0.096 R)
• M18: 1,794,277 km (0.07 R)
• M19: 1,945,072 km (0.099 R)
• M20: 2,003,415 km (0.087 R)
• M21: 2,089,433 km (0.118 R)
• M22: 2,182,035 km (0.083 R)
• M23: 2,264,912 km (0.12 R)
• M24: 2,320,861 km (0.12 R)
• M25: 2,388,629 km (0.077 R)
• M26: 2,468,365 km (0.101 R)
• M27: 2,566,501 km (0.105 R)
• M28: 2,790,748 km (0.047 R)
• M29: 2,917,458 km (0.117 R)
• M30: 3,064,512 km (0.106 R)
• M31: 3,151,429 km (0.111 R)
• M32: 3,239,243 km (0.086 R)
• M33: 3,398,116 km (0.108 R)
• M34: 3,520,636 km (0.062 R)
• M35: 3,743,537 km (0.116 R)
• M36: 3,917,071 km (0.06 R)
• M37: 3,984,539 km (0.078 R)
• M38: 4,059,189 km (0.08 R)
• M39: 4,285,979 km (0.085 R)
• M40: 4,355,692 km (0.039 R)
• M41: 4,502,896 km (0.088 R)
• M42: 4,587,867 km (0.055 R)
• M43: 4,723,553 km (0.094 R)
• M44: 4,795,360 km (0.086 R)
• M45: 4,867,616 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 14.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.63 AU - 1.97 AU

Year: 1667 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 8,875,402 km

• M1: 180,864 km (0.104 R)
• M2: 338,989 km (0.117 R)
• M3: 452,833 km (0.046 R)
• M4: 594,951 km (0.046 R)
• M5: 771,476 km (0.117 R)
• M6: 1,044,941 km (0.057 R)
• M7: 1,239,119 km (0.077 R)
• M8: 1,384,528 km (0.107 R)
• M9: 1,550,283 km (0.05 R)
• M10: 1,767,050 km (0.101 R)
• M11: 1,925,025 km (0.061 R)
• M12: 2,048,743 km (0.116 R)
• M13: 2,143,289 km (0.076 R)
• M14: 2,427,824 km (0.086 R)
• M15: 2,621,703 km (0.07 R)
• M16: 2,785,812 km (0.068 R)
• M17: 2,882,452 km (0.109 R)
• M18: 3,043,120 km (0.06 R)
• M19: 3,262,131 km (0.067 R)
• M20: 3,392,281 km (0.078 R)
• M21: 3,562,224 km (0.111 R)
• M22: 3,793,503 km (0.096 R)
• M23: 3,970,178 km (0.053 R)
• M24: 4,079,384 km (0.091 R)
• M25: 4,250,524 km (0.105 R)
• M26: 4,475,370 km (0.102 R)
• M27: 4,704,255 km (0.089 R)
• M28: 4,798,950 km (0.051 R)
• M29: 4,947,800 km (0.039 R)
• M30: 5,076,454 km (0.115 R)
• M31: 5,195,384 km (0.092 R)
• M32: 5,370,264 km (0.072 R)
• M33: 5,872,315 km (0.059 R)
• M34: 6,043,156 km (0.109 R)
• M35: 6,192,454 km (0.115 R)
• M36: 6,331,431 km (0.092 R)
• M37: 6,659,798 km (0.028 R)
• M38: 6,837,969 km (0.113 R)
• M39: 7,042,021 km (0.025 R)
• M40: 7,308,903 km (0.106 R)
• M41: 7,480,492 km (0.074 R)
• M42: 7,616,327 km (0.06 R)
• M43: 8,117,180 km (0.109 R)
• M44: 8,256,755 km (0.087 R)
• M45: 8,409,943 km (0.059 R)
• M46: 8,499,852 km (0.106 R)
• M47: 8,602,925 km (0.033 R)
• M48: 8,732,327 km (0.109 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: 420 - 11,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit