🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 14.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.52 AU - 0.6 AU

Year: 284 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,894,300 km

• M1: 183,108 km (0.107 R)
• M2: 277,504 km (0.047 R)
• M3: 368,011 km (0.107 R)
• M4: 472,729 km (0.115 R)
• M5: 605,123 km (0.085 R)
• M6: 748,887 km (0.119 R)
• M7: 876,344 km (0.108 R)
• M8: 968,945 km (0.089 R)
• M9: 1,105,079 km (0.12 R)
• M10: 1,235,080 km (0.1 R)
• M11: 1,327,532 km (0.1 R)
• M12: 1,458,579 km (0.082 R)
• M13: 1,582,596 km (0.08 R)
• M14: 1,722,320 km (0.082 R)
• M15: 1,814,921 km (0.069 R)
• M16: 1,943,127 km (0.067 R)
• M17: 2,135,061 km (0.071 R)
• M18: 2,241,574 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 11.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.2 AU - 1.62 AU

Year: 1136 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 62,894,300 km

• M1: 147,204 km (0.088 R)
• M2: 224,696 km (0.112 R)
• M3: 419,772 km (0.03 R)
• M4: 658,231 km (0.057 R)
• M5: 823,237 km (0.114 R)
• M6: 968,646 km (0.081 R)
• M7: 1,256,173 km (0.078 R)
• M8: 1,340,098 km (0.096 R)
• M9: 1,418,188 km (0.088 R)
• M10: 1,587,383 km (0.06 R)
• M11: 1,703,920 km (0.073 R)
• M12: 1,780,514 km (0.051 R)
• M13: 1,866,981 km (0.075 R)
• M14: 1,954,945 km (0.083 R)
• M15: 2,236,787 km (0.066 R)
• M16: 2,321,161 km (0.103 R)
• M17: 2,512,496 km (0.096 R)
• M18: 2,590,586 km (0.102 R)
• M19: 3,013,799 km (0.036 R)
• M20: 3,149,185 km (0.099 R)
• M21: 3,244,179 km (0.111 R)
• M22: 3,745,033 km (0.069 R)
• M23: 3,958,958 km (0.112 R)
• M24: 4,038,843 km (0.101 R)
• M25: 4,154,034 km (0.106 R)
• M26: 4,258,453 km (0.064 R)
• M27: 4,340,433 km (0.075 R)
• M28: 4,458,316 km (0.045 R)
• M29: 4,733,725 km (0.113 R)
• M30: 4,818,697 km (0.11 R)
• M31: 4,977,720 km (0.069 R)
• M32: 5,138,537 km (0.076 R)
• M33: 5,288,584 km (0.102 R)
• M34: 5,773,431 km (0.106 R)
• M35: 6,086,988 km (0.111 R)
• M36: 6,166,275 km (0.078 R)
• M37: 6,325,896 km (0.107 R)
• M38: 6,446,471 km (0.088 R)
• M39: 6,635,563 km (0.054 R)
• M40: 6,730,857 km (0.052 R)
• M41: 6,950,467 km (0.106 R)
• M42: 7,144,346 km (0.038 R)
• M43: 7,438,904 km (0.114 R)
• M44: 8,039,689 km (0.117 R)
• M45: 8,243,441 km (0.119 R)
• M46: 8,390,047 km (0.114 R)
• M47: 8,596,791 km (0.112 R)
• M48: 8,715,722 km (0.087 R)
• M49: 8,865,020 km (0.082 R)
• M50: 8,940,118 km (0.118 R)
• M51: 9,030,326 km (0.063 R)
• M52: 9,257,565 km (0.094 R)
• M53: 9,348,820 km (0.107 R)
• M54: 9,594,011 km (0.071 R)
• M55: 9,810,329 km (0.074 R)
• M56: 9,996,878 km (0.064 R)
• M57: 10,358,007 km (0.072 R)
• M58: 10,500,424 km (0.1 R)
• M59: 10,675,454 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 10.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.66 AU - 2.74 AU

Year: 3009 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 62,894,300 km

• M1: 140,024 km (0.093 R)
• M2: 224,696 km (0.104 R)
• M3: 322,383 km (0.077 R)
• M4: 398,978 km (0.107 R)
• M5: 718,369 km (0.104 R)
• M6: 920,924 km (0.088 R)
• M7: 1,049,728 km (0.073 R)
• M8: 1,292,825 km (0.092 R)
• M9: 1,404,275 km (0.07 R)
• M10: 1,472,641 km (0.093 R)
• M11: 1,984,266 km (0.095 R)
• M12: 2,074,773 km (0.057 R)
• M13: 2,219,733 km (0.105 R)
• M14: 2,492,301 km (0.056 R)
• M15: 2,921,347 km (0.046 R)
• M16: 3,009,909 km (0.117 R)
• M17: 3,114,478 km (0.105 R)
• M18: 3,189,875 km (0.115 R)
• M19: 3,388,990 km (0.119 R)
• M20: 3,482,339 km (0.083 R)
• M21: 3,671,431 km (0.11 R)
• M22: 3,880,270 km (0.061 R)
• M23: 4,461,756 km (0.079 R)
• M24: 4,547,177 km (0.117 R)
• M25: 4,702,160 km (0.066 R)
• M26: 4,823,933 km (0.097 R)
• M27: 5,035,165 km (0.102 R)
• M28: 5,124,026 km (0.105 R)
• M29: 5,231,438 km (0.097 R)
• M30: 5,448,654 km (0.053 R)
• M31: 5,817,113 km (0.106 R)
• M32: 6,308,243 km (0.095 R)
• M33: 6,384,987 km (0.108 R)
• M34: 6,578,267 km (0.091 R)
• M35: 7,030,053 km (0.074 R)
• M36: 7,431,274 km (0.083 R)
• M37: 7,614,232 km (0.086 R)
• M38: 7,778,042 km (0.073 R)
• M39: 7,984,637 km (0.052 R)
• M40: 8,445,398 km (0.113 R)
• M41: 8,679,070 km (0.077 R)
• M42: 9,656,991 km (0.099 R)
• M43: 9,790,133 km (0.102 R)
• M44: 10,058,063 km (0.117 R)
• M45: 10,373,715 km (0.108 R)
• M46: 10,532,737 km (0.068 R)
• M47: 10,646,880 km (0.111 R)
• M48: 11,107,492 km (0.073 R)
• M49: 11,177,055 km (0.093 R)
• M50: 11,246,918 km (0.041 R)
• M51: 11,527,563 km (0.098 R)
• M52: 11,715,907 km (0.054 R)
• M53: 11,786,816 km (0.086 R)
• M54: 11,976,656 km (0.105 R)
• M55: 12,215,414 km (0.106 R)
• M56: 13,457,076 km (0.101 R)
• M57: 13,780,058 km (0.118 R)
• M58: 13,980,071 km (0.108 R)
• M59: 14,307,092 km (0.1 R)
• M60: 14,509,647 km (0.087 R)
• M61: 14,713,100 km (0.062 R)
• M62: 14,815,276 km (0.103 R)
• M63: 14,892,019 km (0.072 R)
• M64: 15,432,816 km (0.079 R)
• M65: 15,744,877 km (0.116 R)
• M66: 16,746,434 km (0.09 R)
• M67: 16,933,133 km (0.069 R)
• M68: 17,093,801 km (0.075 R)
• M69: 17,443,561 km (0.089 R)
• M70: 17,524,643 km (0.071 R)
• M71: 17,850,168 km (0.11 R)
• M72: 18,232,390 km (0.104 R)
• M73: 18,314,669 km (0.074 R)
• M74: 18,424,474 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 11.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.41 AU - 3.51 AU

Year: 3454 Days

Day: 6 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,894,300 km

• M1: 145,110 km (0.048 R)
• M2: 301,440 km (0.112 R)
• M3: 406,308 km (0.098 R)
• M4: 552,764 km (0.114 R)
• M5: 691,142 km (0.082 R)
• M6: 771,177 km (0.116 R)
• M7: 1,084,734 km (0.1 R)
• M8: 1,221,616 km (0.092 R)
• M9: 1,349,971 km (0.074 R)
• M10: 1,498,223 km (0.025 R)
• M11: 1,819,260 km (0.071 R)
• M12: 1,909,168 km (0.052 R)
• M13: 2,059,663 km (0.114 R)
• M14: 2,345,994 km (0.107 R)
• M15: 2,489,608 km (0.103 R)
• M16: 3,034,742 km (0.059 R)
• M17: 3,122,556 km (0.119 R)
• M18: 3,331,096 km (0.11 R)
• M19: 3,503,433 km (0.086 R)
• M20: 3,995,011 km (0.095 R)
• M21: 4,080,880 km (0.112 R)
• M22: 4,156,577 km (0.036 R)
• M23: 4,386,509 km (0.05 R)
• M24: 4,497,361 km (0.072 R)
• M25: 4,710,837 km (0.075 R)
• M26: 4,996,718 km (0.062 R)
• M27: 5,112,806 km (0.079 R)
• M28: 5,347,525 km (0.072 R)
• M29: 5,682,026 km (0.12 R)
• M30: 5,827,585 km (0.05 R)
• M31: 6,159,543 km (0.034 R)
• M32: 6,284,158 km (0.107 R)
• M33: 7,113,977 km (0.083 R)
• M34: 7,870,045 km (0.087 R)
• M35: 8,319,586 km (0.114 R)
• M36: 8,582,131 km (0.106 R)
• M37: 8,945,953 km (0.117 R)
• M38: 9,158,082 km (0.105 R)
• M39: 9,343,434 km (0.071 R)
• M40: 9,732,239 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.3

Radius: 7.2

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.81 AU - 9.45 AU

Year: 14295 Days

Day: 18 Hours

Environment

Temp: -241 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 62,894,300 km

• M1: 143,165 km (0.064 R)
• M2: 204,949 km (0.025 R)
• M3: 536,458 km (0.07 R)
• M4: 630,106 km (0.058 R)
• M5: 1,328,279 km (0.11 R)
• M6: 1,484,160 km (0.08 R)
• M7: 1,537,417 km (0.078 R)
• M8: 1,729,052 km (0.095 R)
• M9: 1,986,959 km (0.099 R)
• M10: 2,105,440 km (0.097 R)
• M11: 2,965,628 km (0.064 R)
• M12: 3,309,254 km (0.076 R)
• M13: 3,593,191 km (0.114 R)
• M14: 3,665,447 km (0.115 R)
• M15: 4,109,005 km (0.117 R)
• M16: 4,608,811 km (0.115 R)
• M17: 4,726,844 km (0.057 R)
• M18: 4,965,901 km (0.114 R)
• M19: 5,249,988 km (0.057 R)
• M20: 5,707,009 km (0.097 R)
• M21: 8,415,778 km (0.094 R)
• M22: 9,645,173 km (0.114 R)
• M23: 9,695,588 km (0.069 R)
• M24: 10,409,469 km (0.071 R)
• M25: 11,245,870 km (0.097 R)
• M26: 11,298,978 km (0.11 R)
• M27: 11,351,935 km (0.045 R)
• M28: 11,779,636 km (0.069 R)
• M29: 11,887,346 km (0.103 R)
• M30: 13,429,850 km (0.077 R)
• M31: 13,486,098 km (0.079 R)
• M32: 14,339,255 km (0.077 R)
• M33: 14,512,041 km (0.081 R)
• M34: 14,627,530 km (0.084 R)
• M35: 14,917,750 km (0.088 R)
• M36: 15,034,287 km (0.112 R)
• M37: 15,327,199 km (0.111 R)
• M38: 16,637,976 km (0.066 R)
• M39: 18,419,986 km (0.101 R)
• M40: 19,492,453 km (0.076 R)
• M41: 19,747,817 km (0.083 R)
• M42: 19,811,695 km (0.098 R)
• M43: 20,004,227 km (0.072 R)
• M44: 20,197,209 km (0.094 R)
• M45: 20,910,192 km (0.098 R)
• M46: 21,302,737 km (0.112 R)
• M47: 22,227,850 km (0.078 R)
• M48: 22,695,194 km (0.105 R)
• M49: 25,150,095 km (0.025 R)
• M50: 25,497,760 km (0.054 R)
• M51: 26,197,579 km (0.116 R)
• M52: 26,268,040 km (0.084 R)
• M53: 26,479,422 km (0.104 R)
• M54: 26,974,890 km (0.117 R)
• M55: 27,259,425 km (0.091 R)
• M56: 27,330,633 km (0.104 R)
• M57: 27,903,144 km (0.05 R)
• M58: 30,898,543 km (0.116 R)
• M59: 31,270,742 km (0.076 R)
• M60: 34,919,135 km (0.047 R)
• M61: 35,773,937 km (0.114 R)
• M62: 36,086,597 km (0.079 R)
• M63: 38,379,633 km (0.107 R)
• M64: 38,539,403 km (0.103 R)
• M65: 41,701,005 km (0.116 R)
• M66: 42,938,927 km (0.068 R)
• M67: 44,860,512 km (0.053 R)
• M68: 45,197,556 km (0.112 R)
• M69: 47,408,762 km (0.068 R)
• M70: 48,182,482 km (0.111 R)
• M71: 48,527,604 km (0.11 R)
• M72: 50,353,147 km (0.11 R)
• M73: 51,494,429 km (0.087 R)
• M74: 51,670,805 km (0.119 R)
• M75: 57,510,358 km (0.076 R)
• M76: 57,693,316 km (0.078 R)
• M77: 58,243,388 km (0.11 R)
• M78: 61,206,174 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit