🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 29.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 13

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.23 AU

Year: 726 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 7,788,466 km

• M1: 169,046 km (0.111 R)
• M2: 276,457 km (0.1 R)
• M3: 372,499 km (0.117 R)
• M4: 456,274 km (0.092 R)
• M5: 806,333 km (0.117 R)
• M6: 936,034 km (0.108 R)
• M7: 1,141,731 km (0.05 R)
• M8: 1,263,504 km (0.092 R)
• M9: 1,383,032 km (0.1 R)
• M10: 1,485,956 km (0.096 R)
• M11: 1,584,241 km (0.113 R)
• M12: 1,817,913 km (0.087 R)
• M13: 1,931,458 km (0.109 R)
• M14: 2,039,617 km (0.102 R)
• M15: 2,181,735 km (0.074 R)
• M16: 2,270,297 km (0.103 R)
• M17: 2,393,117 km (0.084 R)
• M18: 2,476,294 km (0.079 R)
• M19: 2,628,584 km (0.104 R)
• M20: 2,731,807 km (0.098 R)
• M21: 2,818,873 km (0.109 R)
• M22: 2,942,441 km (0.092 R)
• M23: 3,140,359 km (0.119 R)
• M24: 3,250,313 km (0.106 R)
• M25: 3,333,489 km (0.034 R)
• M26: 3,426,988 km (0.081 R)
• M27: 3,568,657 km (0.098 R)
• M28: 3,741,443 km (0.1 R)
• M29: 3,966,288 km (0.075 R)
• M30: 4,327,118 km (0.073 R)
• M31: 4,563,333 km (0.118 R)
• M32: 4,803,887 km (0.059 R)
• M33: 5,297,560 km (0.047 R)
• M34: 5,528,389 km (0.119 R)
• M35: 6,057,218 km (0.083 R)
• M36: 6,380,050 km (0.1 R)
• M37: 6,520,074 km (0.086 R)
• M38: 6,661,144 km (0.114 R)
• M39: 6,898,706 km (0.09 R)
• M40: 7,042,619 km (0.046 R)
• M41: 7,235,899 km (0.108 R)
• M42: 7,406,591 km (0.094 R)
• M43: 7,665,096 km (0.039 R)
• M44: 8,001,841 km (0.049 R)
• M45: 8,140,518 km (0.058 R)
• M46: 8,241,795 km (0.115 R)
• M47: 8,561,187 km (0.109 R)
• M48: 8,651,245 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.5 AU - 2.44 AU

Year: 1814 Days

Day: 13 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 7,788,466 km

• M1: 113,994 km (0.09 R)
• M2: 175,628 km (0.089 R)
• M3: 306,077 km (0.107 R)
• M4: 373,396 km (0.067 R)
• M5: 732,880 km (0.103 R)
• M6: 818,450 km (0.114 R)
• M7: 936,333 km (0.107 R)
• M8: 1,000,361 km (0.08 R)
• M9: 1,145,620 km (0.04 R)
• M10: 1,272,031 km (0.12 R)
• M11: 1,430,156 km (0.118 R)
• M12: 1,587,832 km (0.076 R)
• M13: 1,838,857 km (0.025 R)
• M14: 2,141,494 km (0.089 R)
• M15: 2,211,805 km (0.101 R)
• M16: 2,983,131 km (0.119 R)
• M17: 3,132,579 km (0.09 R)
• M18: 3,384,203 km (0.114 R)
• M19: 3,530,959 km (0.111 R)
• M20: 3,830,902 km (0.075 R)
• M21: 3,935,920 km (0.092 R)
• M22: 3,993,665 km (0.037 R)
• M23: 4,178,269 km (0.086 R)
• M24: 4,405,508 km (0.118 R)
• M25: 4,748,835 km (0.083 R)
• M26: 4,892,748 km (0.08 R)
• M27: 4,965,303 km (0.102 R)
• M28: 5,569,230 km (0.109 R)
• M29: 5,731,992 km (0.119 R)
• M30: 5,929,312 km (0.085 R)
• M31: 6,051,084 km (0.112 R)
• M32: 6,421,489 km (0.107 R)
• M33: 6,535,183 km (0.057 R)
• M34: 6,660,995 km (0.1 R)
• M35: 6,845,449 km (0.113 R)
• M36: 6,915,012 km (0.098 R)
• M37: 7,101,860 km (0.087 R)
• M38: 7,385,198 km (0.039 R)
• M39: 8,171,185 km (0.104 R)
• M40: 8,368,804 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.7

Radius: 11.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.12 AU - 2.66 AU

Year: 2424 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 7,788,466 km

• M1: 146,606 km (0.115 R)
• M2: 228,436 km (0.062 R)
• M3: 342,729 km (0.108 R)
• M4: 427,551 km (0.118 R)
• M5: 529,277 km (0.101 R)
• M6: 616,044 km (0.113 R)
• M7: 889,659 km (0.035 R)
• M8: 1,066,483 km (0.076 R)
• M9: 1,309,879 km (0.093 R)
• M10: 1,466,957 km (0.086 R)
• M11: 1,536,370 km (0.092 R)
• M12: 1,678,488 km (0.115 R)
• M13: 2,118,306 km (0.115 R)
• M14: 2,197,294 km (0.086 R)
• M15: 2,277,478 km (0.089 R)
• M16: 2,413,014 km (0.065 R)
• M17: 2,551,541 km (0.112 R)
• M18: 2,749,758 km (0.093 R)
• M19: 2,909,230 km (0.103 R)
• M20: 3,191,970 km (0.098 R)
• M21: 3,267,816 km (0.073 R)
• M22: 3,530,510 km (0.066 R)
• M23: 3,800,085 km (0.113 R)
• M24: 3,929,338 km (0.104 R)
• M25: 4,126,059 km (0.042 R)
• M26: 4,580,388 km (0.083 R)
• M27: 4,735,371 km (0.064 R)
• M28: 4,892,299 km (0.063 R)
• M29: 5,139,734 km (0.048 R)
• M30: 5,391,208 km (0.065 R)
• M31: 5,610,070 km (0.117 R)
• M32: 5,683,672 km (0.109 R)
• M33: 5,869,173 km (0.089 R)
• M34: 6,075,469 km (0.109 R)
• M35: 6,227,161 km (0.06 R)
• M36: 6,437,645 km (0.038 R)
• M37: 6,924,736 km (0.114 R)
• M38: 7,852,243 km (0.113 R)
• M39: 8,184,051 km (0.087 R)
• M40: 8,267,676 km (0.086 R)
• M41: 8,351,600 km (0.07 R)
• M42: 8,520,347 km (0.036 R)
• M43: 8,669,047 km (0.032 R)
• M44: 8,947,299 km (0.046 R)
• M45: 9,055,159 km (0.098 R)
• M46: 9,206,851 km (0.085 R)
• M47: 9,644,874 km (0.105 R)
• M48: 9,888,718 km (0.119 R)
• M49: 10,089,778 km (0.072 R)
• M50: 10,179,537 km (0.04 R)
• M51: 10,473,197 km (0.11 R)
• M52: 10,861,553 km (0.111 R)
• M53: 11,092,084 km (0.106 R)
• M54: 11,370,934 km (0.116 R)
• M55: 11,912,030 km (0.082 R)
• M56: 12,125,955 km (0.069 R)
• M57: 12,581,929 km (0.092 R)
• M58: 13,043,588 km (0.037 R)
• M59: 13,141,425 km (0.091 R)
• M60: 13,288,779 km (0.098 R)
• M61: 13,411,898 km (0.094 R)
• M62: 13,783,649 km (0.03 R)
• M63: 14,058,609 km (0.079 R)
• M64: 14,360,498 km (0.11 R)
• M65: 14,436,195 km (0.098 R)
• M66: 14,588,186 km (0.076 R)
• M67: 15,201,687 km (0.035 R)
• M68: 15,667,235 km (0.096 R)
• M69: 16,111,242 km (0.088 R)
• M70: 16,665,502 km (0.077 R)
• M71: 17,118,784 km (0.098 R)
• M72: 17,333,606 km (0.069 R)
• M73: 17,792,872 km (0.102 R)
• M74: 18,174,047 km (0.078 R)
• M75: 18,393,058 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.03 AU - 3.17 AU

Year: 2750 Days

Day: 12.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 7,788,466 km

• M1: 163,211 km (0.086 R)
• M2: 265,237 km (0.092 R)
• M3: 409,749 km (0.078 R)
• M4: 581,786 km (0.057 R)
• M5: 810,521 km (0.106 R)
• M6: 1,037,312 km (0.061 R)
• M7: 1,125,275 km (0.075 R)
• M8: 1,238,970 km (0.069 R)
• M9: 1,441,675 km (0.118 R)
• M10: 1,579,006 km (0.105 R)
• M11: 2,464,027 km (0.105 R)
• M12: 2,630,080 km (0.085 R)
• M13: 2,768,608 km (0.101 R)
• M14: 2,878,113 km (0.113 R)
• M15: 3,005,122 km (0.117 R)
• M16: 3,134,075 km (0.099 R)
• M17: 3,232,062 km (0.078 R)
• M18: 3,314,341 km (0.108 R)
• M19: 3,464,537 km (0.061 R)
• M20: 3,737,254 km (0.1 R)
• M21: 3,893,733 km (0.093 R)
• M22: 4,339,834 km (0.067 R)
• M23: 4,504,541 km (0.087 R)
• M24: 4,634,093 km (0.074 R)
• M25: 5,011,229 km (0.077 R)
• M26: 5,126,420 km (0.055 R)
• M27: 5,242,358 km (0.056 R)
• M28: 5,815,318 km (0.111 R)
• M29: 6,119,750 km (0.091 R)
• M30: 6,596,518 km (0.078 R)
• M31: 7,214,806 km (0.034 R)
• M32: 7,345,106 km (0.094 R)
• M33: 7,498,144 km (0.08 R)
• M34: 7,674,221 km (0.057 R)
• M35: 7,829,504 km (0.106 R)
• M36: 7,918,814 km (0.115 R)
• M37: 8,120,771 km (0.095 R)
• M38: 8,233,717 km (0.075 R)
• M39: 8,461,106 km (0.113 R)
• M40: 8,621,624 km (0.083 R)
• M41: 9,062,340 km (0.087 R)
• M42: 9,391,904 km (0.115 R)
• M43: 9,486,749 km (0.114 R)
• M44: 9,725,358 km (0.062 R)
• M45: 10,014,231 km (0.059 R)
• M46: 10,379,399 km (0.096 R)
• M47: 10,526,753 km (0.056 R)
• M48: 10,650,022 km (0.093 R)
• M49: 10,773,739 km (0.073 R)
• M50: 11,577,230 km (0.116 R)
• M51: 11,806,713 km (0.03 R)
• M52: 12,270,317 km (0.118 R)
• M53: 13,162,069 km (0.032 R)
• M54: 13,321,690 km (0.102 R)
• M55: 13,939,230 km (0.111 R)
• M56: 14,020,462 km (0.047 R)
• M57: 14,265,204 km (0.066 R)
• M58: 14,648,773 km (0.117 R)
• M59: 14,731,351 km (0.074 R)
• M60: 15,510,008 km (0.117 R)
• M61: 16,074,291 km (0.043 R)
• M62: 16,359,126 km (0.119 R)
• M63: 16,731,774 km (0.116 R)
• M64: 16,818,092 km (0.075 R)
• M65: 17,078,243 km (0.029 R)
• M66: 17,339,590 km (0.054 R)
• M67: 17,602,433 km (0.086 R)
• M68: 17,866,474 km (0.096 R)
• M69: 18,013,828 km (0.093 R)
• M70: 18,279,962 km (0.095 R)
• M71: 19,086,145 km (0.082 R)
• M72: 19,569,346 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 12.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.69 AU - 2.91 AU

Year: 3074 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 7,788,466 km

• M1: 169,644 km (0.118 R)
• M2: 306,526 km (0.079 R)
• M3: 577,298 km (0.11 R)
• M4: 698,024 km (0.085 R)
• M5: 841,338 km (0.065 R)
• M6: 981,661 km (0.108 R)
• M7: 1,094,159 km (0.067 R)
• M8: 1,196,484 km (0.095 R)
• M9: 1,364,333 km (0.029 R)
• M10: 1,564,943 km (0.083 R)
• M11: 1,656,348 km (0.061 R)
• M12: 1,741,170 km (0.041 R)
• M13: 2,058,915 km (0.097 R)
• M14: 2,178,295 km (0.062 R)
• M15: 2,482,427 km (0.099 R)
• M16: 2,580,264 km (0.086 R)
• M17: 2,669,574 km (0.096 R)
• M18: 2,769,954 km (0.074 R)
• M19: 3,016,342 km (0.08 R)
• M20: 3,269,910 km (0.119 R)
• M21: 3,421,004 km (0.107 R)
• M22: 3,552,501 km (0.048 R)
• M23: 3,674,572 km (0.08 R)
• M24: 3,764,182 km (0.095 R)
• M25: 4,026,127 km (0.11 R)
• M26: 4,165,254 km (0.114 R)
• M27: 4,604,174 km (0.111 R)
• M28: 4,847,719 km (0.028 R)
• M29: 5,008,238 km (0.074 R)
• M30: 5,108,019 km (0.034 R)
• M31: 5,271,380 km (0.087 R)
• M32: 5,423,820 km (0.101 R)
• M33: 5,681,278 km (0.059 R)
• M34: 6,847,394 km (0.063 R)
• M35: 6,958,246 km (0.102 R)
• M36: 7,167,832 km (0.095 R)
• M37: 7,280,480 km (0.113 R)
• M38: 7,365,451 km (0.102 R)
• M39: 7,521,931 km (0.069 R)
• M40: 7,636,373 km (0.086 R)
• M41: 7,780,286 km (0.061 R)
• M42: 8,129,447 km (0.113 R)
• M43: 8,424,454 km (0.055 R)
• M44: 8,933,985 km (0.045 R)
• M45: 9,284,343 km (0.064 R)
• M46: 9,453,538 km (0.12 R)
• M47: 9,686,013 km (0.056 R)
• M48: 9,951,699 km (0.101 R)
• M49: 10,426,373 km (0.077 R)
• M50: 10,924,684 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 11.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.37 AU - 3.77 AU

Year: 3529 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 7,788,466 km

• M1: 147,504 km (0.073 R)
• M2: 246,986 km (0.115 R)
• M3: 422,016 km (0.03 R)
• M4: 501,302 km (0.096 R)
• M5: 731,683 km (0.08 R)
• M6: 1,036,264 km (0.071 R)
• M7: 1,386,772 km (0.109 R)
• M8: 1,605,634 km (0.096 R)
• M9: 1,773,782 km (0.089 R)
• M10: 1,898,696 km (0.086 R)
• M11: 2,113,519 km (0.104 R)
• M12: 2,829,943 km (0.111 R)
• M13: 3,101,313 km (0.099 R)
• M14: 3,304,168 km (0.094 R)
• M15: 3,794,400 km (0.08 R)
• M16: 4,736,269 km (0.089 R)
• M17: 4,901,724 km (0.107 R)
• M18: 5,009,883 km (0.099 R)
• M19: 5,298,757 km (0.053 R)
• M20: 5,872,016 km (0.095 R)
• M21: 6,251,097 km (0.054 R)
• M22: 6,422,237 km (0.081 R)
• M23: 6,562,260 km (0.052 R)
• M24: 6,977,843 km (0.104 R)
• M25: 7,133,126 km (0.113 R)
• M26: 7,514,899 km (0.068 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: 169 - 19,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit