🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 10.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 257 Days

Day: 12.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,301,009 km

• M1: 134,788 km (0.083 R)
• M2: 202,705 km (0.113 R)
• M3: 270,772 km (0.074 R)
• M4: 340,634 km (0.112 R)
• M5: 415,732 km (0.058 R)
• M6: 487,839 km (0.105 R)
• M7: 609,163 km (0.111 R)
• M8: 689,347 km (0.089 R)
• M9: 763,697 km (0.082 R)
• M10: 858,991 km (0.075 R)
• M11: 929,452 km (0.079 R)
• M12: 1,002,007 km (0.048 R)
• M13: 1,076,506 km (0.053 R)
• M14: 1,234,781 km (0.117 R)
• M15: 1,339,499 km (0.076 R)
• M16: 1,456,784 km (0.119 R)
• M17: 1,523,206 km (0.103 R)
• M18: 1,646,025 km (0.059 R)
• M19: 1,712,148 km (0.07 R)
• M20: 1,782,459 km (0.082 R)
• M21: 1,939,985 km (0.086 R)
• M22: 2,006,407 km (0.099 R)
• M23: 2,159,744 km (0.092 R)
• M24: 2,247,110 km (0.075 R)
• M25: 2,328,192 km (0.102 R)
• M26: 2,410,321 km (0.103 R)
• M27: 2,600,759 km (0.065 R)
• M28: 2,678,251 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 12.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 302 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 18,301,009 km

• M1: 179,667 km (0.046 R)
• M2: 272,418 km (0.11 R)
• M3: 367,263 km (0.07 R)
• M4: 448,943 km (0.113 R)
• M5: 562,787 km (0.084 R)
• M6: 662,419 km (0.041 R)
• M7: 859,440 km (0.108 R)
• M8: 999,164 km (0.04 R)
• M9: 1,086,380 km (0.112 R)
• M10: 1,173,147 km (0.067 R)
• M11: 1,259,016 km (0.074 R)
• M12: 1,347,278 km (0.094 R)
• M13: 1,530,386 km (0.064 R)
• M14: 1,632,562 km (0.102 R)
• M15: 1,729,651 km (0.029 R)
• M16: 1,855,762 km (0.093 R)
• M17: 2,024,957 km (0.064 R)
• M18: 2,113,519 km (0.072 R)
• M19: 2,219,883 km (0.09 R)
• M20: 2,298,870 km (0.103 R)
• M21: 2,425,580 km (0.061 R)
• M22: 2,506,961 km (0.09 R)
• M23: 2,650,725 km (0.089 R)
• M24: 2,748,113 km (0.075 R)
• M25: 2,851,335 km (0.09 R)
• M26: 2,941,992 km (0.107 R)
• M27: 3,029,207 km (0.092 R)
• M28: 3,173,420 km (0.109 R)
• M29: 3,277,091 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 10.2

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.62 AU - 0.64 AU

Year: 333 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,301,009 km

• M1: 128,804 km (0.119 R)
• M2: 194,776 km (0.106 R)
• M3: 263,591 km (0.082 R)
• M4: 354,996 km (0.084 R)
• M5: 470,485 km (0.1 R)
• M6: 551,119 km (0.109 R)
• M7: 652,097 km (0.105 R)
• M8: 800,199 km (0.052 R)
• M9: 938,427 km (0.099 R)
• M10: 1,130,960 km (0.104 R)
• M11: 1,210,696 km (0.064 R)
• M12: 1,297,313 km (0.076 R)
• M13: 1,431,502 km (0.057 R)
• M14: 1,513,182 km (0.097 R)
• M15: 1,681,630 km (0.115 R)
• M16: 1,845,140 km (0.083 R)
• M17: 1,957,189 km (0.096 R)
• M18: 2,205,970 km (0.111 R)
• M19: 2,325,200 km (0.036 R)
• M20: 2,391,771 km (0.105 R)
• M21: 2,477,341 km (0.081 R)
• M22: 2,563,958 km (0.107 R)
• M23: 2,664,338 km (0.113 R)
• M24: 2,778,780 km (0.12 R)
• M25: 2,907,883 km (0.048 R)
• M26: 2,979,840 km (0.092 R)
• M27: 3,065,560 km (0.066 R)
• M28: 3,132,131 km (0.113 R)
• M29: 3,205,882 km (0.103 R)
• M30: 3,355,181 km (0.116 R)
• M31: 3,423,846 km (0.077 R)
• M32: 3,618,473 km (0.115 R)
• M33: 3,788,416 km (0.074 R)
• M34: 3,852,744 km (0.082 R)
• M35: 3,953,722 km (0.096 R)
• M36: 4,113,941 km (0.112 R)
• M37: 4,224,644 km (0.114 R)
• M38: 4,516,809 km (0.115 R)
• M39: 4,707,546 km (0.072 R)
• M40: 4,784,589 km (0.12 R)
• M41: 4,979,216 km (0.077 R)
• M42: 5,112,956 km (0.044 R)
• M43: 5,176,386 km (0.061 R)
• M44: 5,255,972 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 8.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.92 AU - 0.98 AU

Year: 617 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,301,009 km

• M1: 119,678 km (0.099 R)
• M2: 186,100 km (0.071 R)
• M3: 249,230 km (0.056 R)
• M4: 307,872 km (0.095 R)
• M5: 399,277 km (0.053 R)
• M6: 459,864 km (0.089 R)
• M7: 547,678 km (0.052 R)
• M8: 623,973 km (0.114 R)
• M9: 704,157 km (0.08 R)
• M10: 835,504 km (0.105 R)
• M11: 892,052 km (0.054 R)
• M12: 975,229 km (0.071 R)
• M13: 1,061,247 km (0.109 R)
• M14: 1,154,297 km (0.116 R)
• M15: 1,426,117 km (0.084 R)
• M16: 1,494,932 km (0.091 R)
• M17: 1,574,817 km (0.114 R)
• M18: 1,681,929 km (0.12 R)
• M19: 1,744,311 km (0.09 R)
• M20: 1,876,705 km (0.114 R)
• M21: 1,974,094 km (0.117 R)
• M22: 2,028,996 km (0.105 R)
• M23: 2,106,787 km (0.082 R)
• M24: 2,242,472 km (0.037 R)
• M25: 2,334,475 km (0.094 R)
• M26: 2,404,337 km (0.083 R)
• M27: 2,540,321 km (0.083 R)
• M28: 2,782,969 km (0.114 R)
• M29: 2,844,753 km (0.092 R)
• M30: 2,900,852 km (0.088 R)
• M31: 3,225,480 km (0.072 R)
• M32: 3,297,137 km (0.095 R)
• M33: 3,369,243 km (0.077 R)
• M34: 3,495,055 km (0.111 R)
• M35: 3,555,193 km (0.087 R)
• M36: 3,765,079 km (0.045 R)
• M37: 3,895,828 km (0.065 R)
• M38: 3,965,241 km (0.104 R)
• M39: 4,126,358 km (0.11 R)
• M40: 4,261,146 km (0.068 R)
• M41: 4,433,632 km (0.117 R)
• M42: 4,586,222 km (0.098 R)
• M43: 4,777,857 km (0.033 R)
• M44: 4,882,127 km (0.077 R)
• M45: 4,949,446 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 9.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.39 AU - 1.71 AU

Year: 1287 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 18,301,009 km

• M1: 234,569 km (0.07 R)
• M2: 335,997 km (0.11 R)
• M3: 545,583 km (0.112 R)
• M4: 748,438 km (0.112 R)
• M5: 812,167 km (0.083 R)
• M6: 1,015,171 km (0.041 R)
• M7: 1,078,451 km (0.054 R)
• M8: 1,151,604 km (0.06 R)
• M9: 1,320,201 km (0.072 R)
• M10: 1,398,740 km (0.039 R)
• M11: 1,479,074 km (0.114 R)
• M12: 1,560,904 km (0.111 R)
• M13: 1,634,955 km (0.045 R)
• M14: 1,825,543 km (0.113 R)
• M15: 2,003,415 km (0.064 R)
• M16: 2,527,456 km (0.074 R)
• M17: 2,626,191 km (0.111 R)
• M18: 2,692,762 km (0.109 R)
• M19: 2,804,960 km (0.069 R)
• M20: 2,884,546 km (0.105 R)
• M21: 3,069,150 km (0.102 R)
• M22: 3,353,535 km (0.092 R)
• M23: 3,486,678 km (0.112 R)
• M24: 3,597,081 km (0.108 R)
• M25: 3,671,281 km (0.088 R)
• M26: 4,179,017 km (0.098 R)
• M27: 4,296,451 km (0.034 R)
• M28: 4,467,890 km (0.088 R)
• M29: 4,587,867 km (0.104 R)
• M30: 4,749,583 km (0.084 R)
• M31: 4,817,650 km (0.09 R)
• M32: 5,023,496 km (0.051 R)
• M33: 5,204,211 km (0.116 R)
• M34: 5,274,372 km (0.09 R)
• M35: 5,358,895 km (0.106 R)
• M36: 5,429,655 km (0.088 R)
• M37: 5,715,985 km (0.067 R)
• M38: 5,963,270 km (0.12 R)
• M39: 6,080,854 km (0.109 R)
• M40: 6,199,336 km (0.06 R)
• M41: 6,318,416 km (0.096 R)
• M42: 6,772,146 km (0.083 R)
• M43: 6,833,481 km (0.105 R)
• M44: 7,346,153 km (0.104 R)
• M45: 7,409,134 km (0.058 R)
• M46: 7,839,228 km (0.115 R)
• M47: 7,919,711 km (0.107 R)
• M48: 8,244,638 km (0.083 R)
• M49: 8,326,468 km (0.114 R)
• M50: 8,540,692 km (0.111 R)
• M51: 8,723,501 km (0.037 R)
• M52: 8,907,506 km (0.115 R)
• M53: 9,177,530 km (0.094 R)
• M54: 9,415,840 km (0.054 R)
• M55: 9,535,967 km (0.067 R)
• M56: 9,656,393 km (0.095 R)
• M57: 9,725,507 km (0.067 R)
• M58: 9,881,538 km (0.056 R)
• M59: 10,108,478 km (0.097 R)
• M60: 10,284,106 km (0.1 R)
• M61: 10,372,368 km (0.098 R)
• M62: 10,763,716 km (0.054 R)
• M63: 11,323,212 km (0.079 R)
• M64: 11,450,819 km (0.065 R)
• M65: 11,579,025 km (0.085 R)
• M66: 11,818,232 km (0.078 R)
• M67: 12,301,732 km (0.113 R)
• M68: 12,414,230 km (0.065 R)
• M69: 12,489,477 km (0.114 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 14.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.16 AU - 2.8 AU

Year: 2604 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 18,301,009 km

• M1: 207,791 km (0.081 R)
• M2: 341,083 km (0.072 R)
• M3: 607,367 km (0.052 R)
• M4: 783,743 km (0.106 R)
• M5: 968,945 km (0.072 R)
• M6: 1,094,308 km (0.12 R)
• M7: 1,445,265 km (0.097 R)
• M8: 1,678,339 km (0.095 R)
• M9: 1,845,290 km (0.111 R)
• M10: 1,950,906 km (0.087 R)
• M11: 2,127,132 km (0.05 R)
• M12: 2,224,221 km (0.067 R)
• M13: 2,962,337 km (0.065 R)
• M14: 3,087,251 km (0.098 R)
• M15: 3,198,103 km (0.088 R)
• M16: 3,326,458 km (0.116 R)
• M17: 3,489,370 km (0.079 R)
• M18: 3,857,381 km (0.104 R)
• M19: 4,202,952 km (0.086 R)
• M20: 4,832,011 km (0.094 R)
• M21: 4,998,663 km (0.082 R)
• M22: 5,471,692 km (0.094 R)
• M23: 5,587,331 km (0.111 R)
• M24: 5,742,913 km (0.104 R)
• M25: 5,880,244 km (0.042 R)
• M26: 6,138,150 km (0.089 R)
• M27: 6,359,405 km (0.105 R)
• M28: 6,603,699 km (0.097 R)
• M29: 6,706,473 km (0.098 R)
• M30: 6,851,283 km (0.116 R)
• M31: 7,440,848 km (0.061 R)
• M32: 7,655,372 km (0.052 R)
• M33: 8,311,359 km (0.084 R)
• M34: 8,422,510 km (0.088 R)
• M35: 8,646,159 km (0.114 R)
• M36: 9,260,108 km (0.106 R)
• M37: 9,444,862 km (0.103 R)
• M38: 9,864,783 km (0.117 R)
• M39: 10,053,426 km (0.098 R)
• M40: 10,314,773 km (0.12 R)
• M41: 10,506,258 km (0.045 R)
• M42: 11,087,745 km (0.118 R)
• M43: 11,481,337 km (0.038 R)
• M44: 12,181,306 km (0.08 R)
• M45: 14,123,535 km (0.072 R)
• M46: 14,229,899 km (0.06 R)
• M47: 14,443,226 km (0.091 R)
• M48: 14,738,382 km (0.059 R)
• M49: 15,362,056 km (0.092 R)
• M50: 16,021,932 km (0.085 R)
• M51: 16,244,085 km (0.052 R)
• M52: 16,607,009 km (0.102 R)
• M53: 16,831,855 km (0.052 R)
• M54: 16,972,776 km (0.087 R)
• M55: 17,284,388 km (0.12 R)
• M56: 17,569,223 km (0.081 R)
• M57: 18,346,234 km (0.042 R)
• M58: 18,607,731 km (0.11 R)
• M59: 19,458,793 km (0.079 R)
• M60: 19,963,537 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 14.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.83 AU - 6.41 AU

Year: 8885 Days

Day: 8.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,301,009 km

• M1: 299,196 km (0.119 R)
• M2: 827,575 km (0.083 R)
• M3: 1,024,895 km (0.074 R)
• M4: 1,217,876 km (0.097 R)
• M5: 1,412,353 km (0.04 R)
• M6: 1,513,631 km (0.038 R)
• M7: 1,760,169 km (0.08 R)
• M8: 2,020,319 km (0.105 R)
• M9: 2,481,978 km (0.111 R)
• M10: 2,803,614 km (0.052 R)
• M11: 3,094,282 km (0.085 R)
• M12: 3,752,962 km (0.061 R)
• M13: 3,864,412 km (0.094 R)
• M14: 4,287,924 km (0.118 R)
• M15: 5,215,131 km (0.118 R)
• M16: 6,430,614 km (0.094 R)
• M17: 6,526,207 km (0.083 R)
• M18: 6,757,485 km (0.072 R)
• M19: 6,893,769 km (0.061 R)
• M20: 7,011,353 km (0.105 R)
• M21: 7,248,316 km (0.111 R)
• M22: 7,528,363 km (0.069 R)
• M23: 7,791,506 km (0.101 R)
• M24: 7,934,521 km (0.09 R)
• M25: 8,037,146 km (0.069 R)
• M26: 8,747,287 km (0.104 R)
• M27: 8,938,622 km (0.079 R)
• M28: 9,045,435 km (0.061 R)
• M29: 9,303,791 km (0.087 R)
• M30: 9,608,372 km (0.094 R)
• M31: 9,783,850 km (0.097 R)
• M32: 9,894,104 km (0.118 R)
• M33: 10,093,518 km (0.091 R)
• M34: 10,339,158 km (0.119 R)
• M35: 10,790,794 km (0.094 R)
• M36: 10,996,191 km (0.109 R)
• M37: 11,713,663 km (0.105 R)
• M38: 11,971,869 km (0.096 R)
• M39: 12,089,902 km (0.118 R)
• M40: 13,364,475 km (0.042 R)
• M41: 14,379,796 km (0.111 R)
• M42: 15,112,826 km (0.118 R)
• M43: 15,625,498 km (0.114 R)
• M44: 15,987,824 km (0.065 R)
• M45: 17,840,743 km (0.118 R)
• M46: 18,273,829 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit