🌌 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 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 14.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 272 Days

Day: 13.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,700,649 km

• M1: 184,005 km (0.109 R)
• M2: 276,307 km (0.072 R)
• M3: 372,200 km (0.086 R)
• M4: 495,019 km (0.084 R)
• M5: 639,381 km (0.11 R)
• M6: 734,226 km (0.112 R)
• M7: 863,180 km (0.06 R)
• M8: 960,718 km (0.075 R)
• M9: 1,052,122 km (0.119 R)
• M10: 1,164,619 km (0.078 R)
• M11: 1,255,725 km (0.119 R)
• M12: 1,399,189 km (0.059 R)
• M13: 1,488,798 km (0.117 R)
• M14: 1,753,437 km (0.09 R)
• M15: 1,859,502 km (0.11 R)
• M16: 1,963,472 km (0.084 R)
• M17: 2,087,189 km (0.118 R)
• M18: 2,232,150 km (0.112 R)
• M19: 2,324,452 km (0.082 R)
• M20: 2,479,734 km (0.1 R)
• M21: 2,672,716 km (0.12 R)
• M22: 2,815,881 km (0.076 R)
• M23: 2,976,848 km (0.094 R)
• M24: 3,109,990 km (0.11 R)
• M25: 3,219,047 km (0.112 R)
• M26: 3,409,036 km (0.104 R)
• M27: 3,597,380 km (0.086 R)
• M28: 3,805,770 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 9.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 272 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,700,649 km

• M1: 122,072 km (0.051 R)
• M2: 202,107 km (0.068 R)
• M3: 262,993 km (0.068 R)
• M4: 336,894 km (0.099 R)
• M5: 445,802 km (0.054 R)
• M6: 641,027 km (0.032 R)
• M7: 763,697 km (0.069 R)
• M8: 851,511 km (0.12 R)
• M9: 916,437 km (0.083 R)
• M10: 1,117,197 km (0.079 R)
• M11: 1,184,217 km (0.042 R)
• M12: 1,277,416 km (0.115 R)
• M13: 1,380,788 km (0.096 R)
• M14: 1,463,516 km (0.093 R)
• M15: 1,537,268 km (0.116 R)
• M16: 1,719,029 km (0.097 R)
• M17: 1,845,140 km (0.115 R)
• M18: 1,910,963 km (0.119 R)
• M19: 2,018,225 km (0.113 R)
• M20: 2,088,985 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 15

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.62 AU - 0.72 AU

Year: 366 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,700,649 km

• M1: 186,698 km (0.111 R)
• M2: 301,589 km (0.102 R)
• M3: 406,757 km (0.11 R)
• M4: 537,206 km (0.114 R)
• M5: 634,744 km (0.111 R)
• M6: 781,350 km (0.114 R)
• M7: 878,588 km (0.109 R)
• M8: 986,748 km (0.069 R)
• M9: 1,080,845 km (0.112 R)
• M10: 1,205,011 km (0.119 R)
• M11: 1,317,060 km (0.1 R)
• M12: 1,425,817 km (0.107 R)
• M13: 1,578,258 km (0.116 R)
• M14: 1,755,830 km (0.043 R)
• M15: 1,860,998 km (0.089 R)
• M16: 1,968,409 km (0.103 R)
• M17: 2,094,370 km (0.11 R)
• M18: 2,227,512 km (0.106 R)
• M19: 2,325,050 km (0.076 R)
• M20: 2,537,629 km (0.103 R)
• M21: 2,680,195 km (0.098 R)
• M22: 2,775,190 km (0.076 R)
• M23: 2,968,620 km (0.068 R)
• M24: 3,104,904 km (0.088 R)
• M25: 3,301,326 km (0.087 R)
• M26: 3,398,714 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 14.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 523 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,700,649 km

• M1: 187,147 km (0.106 R)
• M2: 291,716 km (0.038 R)
• M3: 417,677 km (0.114 R)
• M4: 523,293 km (0.074 R)
• M5: 630,705 km (0.06 R)
• M6: 724,951 km (0.119 R)
• M7: 1,010,982 km (0.088 R)
• M8: 1,166,265 km (0.073 R)
• M9: 1,277,715 km (0.087 R)
• M10: 1,402,929 km (0.118 R)
• M11: 1,527,544 km (0.034 R)
• M12: 1,724,415 km (0.109 R)
• M13: 1,919,041 km (0.099 R)
• M14: 2,138,502 km (0.102 R)
• M15: 2,289,446 km (0.086 R)
• M16: 2,384,291 km (0.112 R)
• M17: 2,504,717 km (0.116 R)
• M18: 2,658,205 km (0.072 R)
• M19: 3,013,799 km (0.105 R)
• M20: 3,131,532 km (0.114 R)
• M21: 3,331,096 km (0.064 R)
• M22: 3,459,600 km (0.081 R)
• M23: 3,569,256 km (0.119 R)
• M24: 3,666,195 km (0.063 R)
• M25: 3,799,188 km (0.029 R)
• M26: 3,912,433 km (0.118 R)
• M27: 4,026,875 km (0.107 R)
• M28: 4,391,745 km (0.064 R)
• M29: 4,510,825 km (0.074 R)
• M30: 4,767,535 km (0.049 R)
• M31: 4,905,464 km (0.048 R)
• M32: 4,998,065 km (0.06 R)
• M33: 5,146,017 km (0.064 R)
• M34: 5,422,474 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 10.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.57 AU - 6.27 AU

Year: 8415 Days

Day: 10.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,700,649 km

• M1: 138,228 km (0.086 R)
• M2: 258,954 km (0.116 R)
• M3: 329,863 km (0.108 R)
• M4: 718,369 km (0.051 R)
• M5: 798,254 km (0.118 R)
• M6: 933,192 km (0.033 R)
• M7: 1,003,652 km (0.082 R)
• M8: 1,786,348 km (0.096 R)
• M9: 1,966,464 km (0.098 R)
• M10: 2,105,590 km (0.057 R)
• M11: 2,467,766 km (0.04 R)
• M12: 2,618,412 km (0.033 R)
• M13: 2,823,809 km (0.118 R)
• M14: 4,165,403 km (0.038 R)
• M15: 4,315,300 km (0.118 R)
• M16: 4,620,330 km (0.083 R)
• M17: 4,995,821 km (0.077 R)
• M18: 5,316,260 km (0.052 R)
• M19: 5,643,580 km (0.053 R)
• M20: 5,842,994 km (0.098 R)
• M21: 6,283,410 km (0.105 R)
• M22: 6,875,369 km (0.033 R)
• M23: 7,124,449 km (0.089 R)
• M24: 8,037,894 km (0.102 R)
• M25: 8,300,288 km (0.1 R)
• M26: 8,375,686 km (0.057 R)
• M27: 9,456,680 km (0.052 R)
• M28: 9,813,321 km (0.114 R)
• M29: 10,214,991 km (0.032 R)
• M30: 11,117,366 km (0.067 R)
• M31: 11,620,314 km (0.078 R)
• M32: 13,129,607 km (0.067 R)
• M33: 13,217,720 km (0.1 R)
• M34: 13,527,687 km (0.101 R)
• M35: 13,884,777 km (0.06 R)
• M36: 14,335,665 km (0.12 R)
• M37: 14,654,009 km (0.096 R)
• M38: 15,020,823 km (0.036 R)
• M39: 16,328,458 km (0.096 R)
• M40: 17,236,367 km (0.11 R)
• M41: 17,769,534 km (0.079 R)
• M42: 18,062,597 km (0.08 R)
• M43: 19,501,728 km (0.094 R)
• M44: 20,566,865 km (0.12 R)
• M45: 20,977,511 km (0.09 R)
• M46: 21,080,584 km (0.107 R)
• M47: 21,287,328 km (0.104 R)
• M48: 22,016,169 km (0.07 R)
• M49: 22,225,756 km (0.055 R)
• M50: 22,383,581 km (0.071 R)
• M51: 23,124,540 km (0.115 R)
• M52: 23,391,123 km (0.077 R)
• M53: 23,927,431 km (0.12 R)
• M54: 24,035,142 km (0.118 R)
• M55: 24,251,161 km (0.082 R)
• M56: 25,231,027 km (0.089 R)
• M57: 26,223,759 km (0.088 R)
• M58: 26,501,861 km (0.073 R)
• M59: 28,020,130 km (0.062 R)
• M60: 28,818,384 km (0.11 R)
• M61: 29,277,949 km (0.033 R)
• M62: 29,855,845 km (0.097 R)
• M63: 30,029,977 km (0.083 R)
• M64: 30,146,215 km (0.106 R)
• M65: 34,308,327 km (0.065 R)
• M66: 35,100,896 km (0.096 R)
• M67: 35,653,062 km (0.119 R)
• M68: 37,139,766 km (0.1 R)
• M69: 37,514,658 km (0.067 R)
• M70: 37,953,578 km (0.1 R)
• M71: 38,205,202 km (0.112 R)
• M72: 38,583,535 km (0.117 R)
• M73: 39,534,977 km (0.106 R)
• M74: 40,045,555 km (0.061 R)
• M75: 40,173,611 km (0.114 R)
• M76: 40,558,376 km (0.112 R)
• M77: 41,396,274 km (0.097 R)
• M78: 42,109,706 km (0.12 R)
• M79: 42,958,076 km (0.094 R)
• M80: 43,417,192 km (0.086 R)
• M81: 43,680,334 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.4

Radius: 3.6

Gravity: 39.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.7 AU - 9.58 AU

Year: 16936 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,700,649 km

• M1: 303,235 km (0.12 R)
• M2: 465,848 km (0.09 R)
• M3: 537,954 km (0.04 R)
• M4: 1,019,659 km (0.119 R)
• M5: 1,211,144 km (0.039 R)
• M6: 1,260,811 km (0.097 R)
• M7: 1,311,225 km (0.113 R)
• M8: 1,599,800 km (0.081 R)
• M9: 2,704,430 km (0.052 R)
• M10: 3,662,605 km (0.102 R)
• M11: 3,698,508 km (0.112 R)
• M12: 4,065,023 km (0.093 R)
• M13: 4,328,315 km (0.08 R)
• M14: 4,442,907 km (0.104 R)
• M15: 4,832,011 km (0.115 R)
• M16: 5,191,345 km (0.101 R)
• M17: 5,353,958 km (0.116 R)
• M18: 5,518,067 km (0.056 R)
• M19: 5,600,795 km (0.101 R)
• M20: 5,725,709 km (0.079 R)
• M21: 6,020,566 km (0.037 R)
• M22: 6,757,186 km (0.101 R)
• M23: 7,984,188 km (0.1 R)
• M24: 8,503,293 km (0.113 R)
• M25: 9,082,087 km (0.112 R)
• M26: 9,277,910 km (0.059 R)
• M27: 10,074,669 km (0.112 R)
• M28: 10,430,263 km (0.116 R)
• M29: 10,532,588 km (0.066 R)
• M30: 10,738,135 km (0.115 R)
• M31: 11,153,419 km (0.112 R)
• M32: 11,839,325 km (0.082 R)
• M33: 12,593,149 km (0.11 R)
• M34: 12,702,206 km (0.071 R)
• M35: 13,030,872 km (0.114 R)
• M36: 14,716,092 km (0.08 R)
• M37: 14,888,429 km (0.114 R)
• M38: 15,642,552 km (0.074 R)
• M39: 15,759,687 km (0.102 R)
• M40: 16,528,171 km (0.114 R)
• M41: 16,647,401 km (0.113 R)
• M42: 16,886,907 km (0.072 R)
• M43: 17,127,460 km (0.061 R)
• M44: 17,490,534 km (0.099 R)
• M45: 17,551,271 km (0.09 R)
• M46: 18,470,999 km (0.115 R)
• M47: 18,532,783 km (0.106 R)
• M48: 18,967,813 km (0.08 R)
• M49: 19,155,259 km (0.105 R)
• M50: 19,911,327 km (0.111 R)
• M51: 20,038,186 km (0.096 R)
• M52: 20,676,969 km (0.111 R)
• M53: 21,517,260 km (0.067 R)
• M54: 22,699,083 km (0.074 R)
• M55: 24,783,281 km (0.041 R)
• M56: 26,160,030 km (0.073 R)
• M57: 26,857,605 km (0.03 R)
• M58: 27,773,593 km (0.108 R)
• M59: 28,485,230 km (0.111 R)
• M60: 28,771,560 km (0.07 R)
• M61: 29,346,913 km (0.103 R)
• M62: 30,071,715 km (0.102 R)
• M63: 30,144,420 km (0.059 R)
• M64: 30,290,278 km (0.111 R)
• M65: 30,802,202 km (0.102 R)
• M66: 32,057,477 km (0.11 R)
• M67: 32,429,976 km (0.111 R)
• M68: 33,706,644 km (0.086 R)
• M69: 33,933,734 km (0.068 R)
• M70: 34,846,879 km (0.09 R)
• M71: 36,464,182 km (0.048 R)
• M72: 38,027,180 km (0.095 R)
• M73: 38,658,483 km (0.068 R)
• M74: 39,213,641 km (0.085 R)
• M75: 42,191,835 km (0.086 R)
• M76: 43,914,156 km (0.112 R)
• M77: 44,659,303 km (0.111 R)
• M78: 45,241,837 km (0.08 R)
• M79: 45,826,765 km (0.087 R)
• M80: 46,414,235 km (0.097 R)
• M81: 46,919,876 km (0.085 R)
• M82: 48,191,608 km (0.114 R)
• M83: 48,362,149 km (0.107 R)
• M84: 51,289,929 km (0.093 R)
• M85: 54,363,268 km (0.086 R)
• M86: 55,252,328 km (0.087 R)
• M87: 56,235,635 km (0.093 R)
• M88: 56,325,393 km (0.066 R)
• M89: 56,684,578 km (0.073 R)
• M90: 57,405,341 km (0.113 R)
• M91: 57,676,412 km (0.12 R)
• M92: 61,423,390 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit