🌌 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: 470.4

Radius: 14.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 251 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,817,050 km

• M1: 183,557 km (0.1 R)
• M2: 274,512 km (0.055 R)
• M3: 365,318 km (0.101 R)
• M4: 462,557 km (0.088 R)
• M5: 631,602 km (0.118 R)
• M6: 721,361 km (0.056 R)
• M7: 810,372 km (0.043 R)
• M8: 937,979 km (0.104 R)
• M9: 1,027,139 km (0.093 R)
• M10: 1,116,299 km (0.109 R)
• M11: 1,225,805 km (0.109 R)
• M12: 1,378,993 km (0.061 R)
• M13: 1,561,802 km (0.071 R)
• M14: 1,666,221 km (0.12 R)
• M15: 1,862,045 km (0.109 R)
• M16: 1,990,100 km (0.113 R)
• M17: 2,082,702 km (0.066 R)
• M18: 2,285,855 km (0.119 R)
• M19: 2,441,587 km (0.113 R)
• M20: 2,684,235 km (0.109 R)
• M21: 2,815,582 km (0.085 R)
• M22: 3,021,877 km (0.087 R)
• M23: 3,158,909 km (0.06 R)
• M24: 3,313,144 km (0.112 R)
• M25: 3,403,800 km (0.11 R)
• M26: 3,608,450 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 12.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.78 AU

Year: 362 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,817,050 km

• M1: 188,194 km (0.074 R)
• M2: 274,213 km (0.111 R)
• M3: 362,326 km (0.106 R)
• M4: 446,101 km (0.107 R)
• M5: 564,732 km (0.102 R)
• M6: 650,152 km (0.087 R)
• M7: 783,893 km (0.104 R)
• M8: 910,602 km (0.056 R)
• M9: 990,188 km (0.118 R)
• M10: 1,244,505 km (0.025 R)
• M11: 1,471,295 km (0.092 R)
• M12: 1,711,848 km (0.078 R)
• M13: 1,923,081 km (0.091 R)
• M14: 2,012,391 km (0.094 R)
• M15: 2,207,616 km (0.105 R)
• M16: 2,421,541 km (0.099 R)
• M17: 2,790,748 km (0.077 R)
• M18: 3,196,607 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 15

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.83 AU - 0.95 AU

Year: 580 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,817,050 km

• M1: 187,596 km (0.057 R)
• M2: 349,311 km (0.069 R)
• M3: 451,337 km (0.112 R)
• M4: 553,811 km (0.107 R)
• M5: 695,780 km (0.097 R)
• M6: 807,380 km (0.114 R)
• M7: 993,031 km (0.076 R)
• M8: 1,111,811 km (0.065 R)
• M9: 1,316,312 km (0.062 R)
• M10: 1,443,171 km (0.11 R)
• M11: 1,609,224 km (0.055 R)
• M12: 1,757,925 km (0.094 R)
• M13: 1,886,429 km (0.03 R)
• M14: 2,352,277 km (0.114 R)
• M15: 2,488,112 km (0.093 R)
• M16: 2,619,758 km (0.107 R)
• M17: 2,782,371 km (0.082 R)
• M18: 2,919,253 km (0.091 R)
• M19: 3,088,149 km (0.119 R)
• M20: 3,305,814 km (0.044 R)
• M21: 3,551,902 km (0.035 R)
• M22: 3,701,051 km (0.097 R)
• M23: 3,860,223 km (0.097 R)
• M24: 4,046,323 km (0.117 R)
• M25: 4,452,631 km (0.118 R)
• M26: 4,613,898 km (0.088 R)
• M27: 4,733,875 km (0.116 R)
• M28: 4,837,696 km (0.072 R)
• M29: 5,242,508 km (0.086 R)
• M30: 5,394,948 km (0.118 R)
• M31: 5,539,759 km (0.051 R)
• M32: 5,722,717 km (0.112 R)
• M33: 5,861,245 km (0.102 R)
• M34: 6,094,617 km (0.069 R)
• M35: 6,273,985 km (0.097 R)
• M36: 6,455,298 km (0.048 R)
• M37: 6,551,340 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.5

Radius: 11.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.62 AU - 2.68 AU

Year: 2176 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 39,817,050 km

• M1: 166,203 km (0.076 R)
• M2: 415,433 km (0.071 R)
• M3: 491,579 km (0.083 R)
• M4: 695,032 km (0.058 R)
• M5: 880,832 km (0.112 R)
• M6: 994,826 km (0.09 R)
• M7: 1,073,814 km (0.052 R)
• M8: 1,155,045 km (0.053 R)
• M9: 1,434,494 km (0.079 R)
• M10: 1,783,805 km (0.058 R)
• M11: 1,993,840 km (0.115 R)
• M12: 2,108,432 km (0.091 R)
• M13: 2,199,089 km (0.116 R)
• M14: 2,331,034 km (0.072 R)
• M15: 2,971,911 km (0.102 R)
• M16: 3,312,246 km (0.112 R)
• M17: 3,387,943 km (0.062 R)
• M18: 3,806,967 km (0.056 R)
• M19: 3,966,288 km (0.118 R)
• M20: 4,128,004 km (0.098 R)
• M21: 4,209,684 km (0.096 R)
• M22: 4,424,507 km (0.054 R)
• M23: 4,592,355 km (0.114 R)
• M24: 4,694,082 km (0.098 R)
• M25: 4,899,779 km (0.034 R)
• M26: 5,073,462 km (0.067 R)
• M27: 5,161,127 km (0.052 R)
• M28: 5,337,951 km (0.109 R)
• M29: 5,516,721 km (0.117 R)
• M30: 5,625,030 km (0.045 R)
• M31: 6,046,596 km (0.105 R)
• M32: 6,139,646 km (0.117 R)
• M33: 6,497,484 km (0.074 R)
• M34: 6,592,928 km (0.075 R)
• M35: 6,688,670 km (0.103 R)
• M36: 6,784,862 km (0.105 R)
• M37: 6,978,890 km (0.038 R)
• M38: 7,253,552 km (0.086 R)
• M39: 7,471,815 km (0.112 R)
• M40: 7,611,839 km (0.042 R)
• M41: 7,793,151 km (0.064 R)
• M42: 8,283,832 km (0.06 R)
• M43: 8,408,148 km (0.114 R)
• M44: 8,679,519 km (0.107 R)
• M45: 9,252,329 km (0.085 R)
• M46: 9,532,526 km (0.029 R)
• M47: 9,728,050 km (0.094 R)
• M48: 10,367,581 km (0.098 R)
• M49: 10,523,911 km (0.101 R)
• M50: 10,703,728 km (0.077 R)
• M51: 11,066,203 km (0.104 R)
• M52: 11,501,832 km (0.085 R)
• M53: 11,826,609 km (0.118 R)
• M54: 12,177,865 km (0.11 R)
• M55: 12,770,871 km (0.078 R)
• M56: 13,107,167 km (0.103 R)
• M57: 13,446,305 km (0.117 R)
• M58: 13,568,078 km (0.063 R)
• M59: 13,886,572 km (0.102 R)
• M60: 14,257,275 km (0.089 R)
• M61: 15,312,240 km (0.112 R)
• M62: 15,515,992 km (0.117 R)
• M63: 15,823,416 km (0.109 R)
• M64: 16,029,412 km (0.107 R)
• M65: 16,994,019 km (0.106 R)
• M66: 17,099,485 km (0.078 R)
• M67: 17,417,082 km (0.115 R)
• M68: 17,549,925 km (0.085 R)
• M69: 17,629,810 km (0.058 R)
• M70: 17,816,658 km (0.099 R)
• M71: 18,031,181 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 9.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.75 AU - 2.59 AU

Year: 2206 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,817,050 km

• M1: 118,182 km (0.064 R)
• M2: 228,735 km (0.104 R)
• M3: 334,202 km (0.1 R)
• M4: 402,568 km (0.112 R)
• M5: 501,452 km (0.073 R)
• M6: 605,273 km (0.073 R)
• M7: 678,875 km (0.077 R)
• M8: 983,905 km (0.037 R)
• M9: 1,409,960 km (0.044 R)
• M10: 1,472,641 km (0.088 R)
• M11: 1,568,534 km (0.081 R)
• M12: 1,973,046 km (0.049 R)
• M13: 2,072,080 km (0.07 R)
• M14: 2,172,759 km (0.07 R)
• M15: 2,492,600 km (0.07 R)
• M16: 2,553,636 km (0.094 R)
• M17: 3,608,600 km (0.093 R)
• M18: 4,086,415 km (0.108 R)
• M19: 4,195,323 km (0.106 R)
• M20: 4,443,954 km (0.112 R)
• M21: 4,527,879 km (0.034 R)
• M22: 4,792,517 km (0.108 R)
• M23: 5,071,966 km (0.032 R)
• M24: 5,218,572 km (0.027 R)
• M25: 5,346,927 km (0.07 R)
• M26: 6,013,984 km (0.099 R)
• M27: 6,242,270 km (0.081 R)
• M28: 7,150,928 km (0.055 R)
• M29: 7,315,485 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 12.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.29 AU - 5.29 AU

Year: 7236 Days

Day: 8.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,817,050 km

• M1: 174,880 km (0.077 R)
• M2: 311,463 km (0.104 R)
• M3: 442,062 km (0.082 R)
• M4: 758,910 km (0.11 R)
• M5: 839,394 km (0.095 R)
• M6: 1,054,366 km (0.068 R)
• M7: 1,224,159 km (0.096 R)
• M8: 1,304,493 km (0.107 R)
• M9: 1,437,037 km (0.06 R)
• M10: 1,918,293 km (0.074 R)
• M11: 2,128,479 km (0.033 R)
• M12: 2,346,592 km (0.097 R)
• M13: 2,530,448 km (0.115 R)
• M14: 2,761,876 km (0.117 R)
• M15: 2,934,661 km (0.108 R)
• M16: 3,780,189 km (0.098 R)
• M17: 4,070,109 km (0.082 R)
• M18: 4,267,429 km (0.052 R)
• M19: 4,852,656 km (0.118 R)
• M20: 4,983,255 km (0.116 R)
• M21: 5,301,449 km (0.106 R)
• M22: 5,382,083 km (0.113 R)
• M23: 5,846,734 km (0.09 R)
• M24: 6,352,823 km (0.081 R)
• M25: 6,814,632 km (0.077 R)
• M26: 7,138,511 km (0.088 R)
• M27: 7,347,200 km (0.076 R)
• M28: 7,497,546 km (0.094 R)
• M29: 8,171,185 km (0.057 R)
• M30: 8,264,684 km (0.08 R)
• M31: 8,800,544 km (0.055 R)
• M32: 9,153,445 km (0.066 R)
• M33: 9,282,847 km (0.117 R)
• M34: 9,380,385 km (0.118 R)
• M35: 10,206,165 km (0.082 R)
• M36: 10,815,178 km (0.091 R)
• M37: 11,262,476 km (0.028 R)
• M38: 11,610,590 km (0.101 R)
• M39: 11,891,684 km (0.119 R)
• M40: 12,139,568 km (0.087 R)
• M41: 12,460,755 km (0.111 R)
• M42: 12,676,325 km (0.089 R)
• M43: 13,111,505 km (0.082 R)
• M44: 13,440,920 km (0.094 R)
• M45: 13,736,226 km (0.092 R)
• M46: 14,370,671 km (0.094 R)
• M47: 14,483,617 km (0.082 R)
• M48: 15,206,025 km (0.062 R)
• M49: 15,784,670 km (0.098 R)
• M50: 16,567,216 km (0.118 R)
• M51: 17,282,444 km (0.11 R)
• M52: 17,402,720 km (0.099 R)
• M53: 17,523,147 km (0.102 R)
• M54: 18,743,117 km (0.102 R)
• M55: 19,072,981 km (0.093 R)
• M56: 19,238,735 km (0.108 R)
• M57: 19,948,278 km (0.119 R)
• M58: 21,867,768 km (0.108 R)
• M59: 22,915,402 km (0.096 R)
• M60: 23,003,515 km (0.084 R)
• M61: 23,401,146 km (0.077 R)
• M62: 23,712,010 km (0.032 R)
• M63: 24,158,411 km (0.07 R)
• M64: 24,472,566 km (0.102 R)
• M65: 24,923,604 km (0.114 R)
• M66: 25,788,429 km (0.102 R)
• M67: 25,971,686 km (0.075 R)
• M68: 26,155,393 km (0.12 R)
• M69: 26,524,301 km (0.079 R)
• M70: 27,220,380 km (0.087 R)
• M71: 28,820,479 km (0.099 R)
• M72: 29,249,226 km (0.117 R)
• M73: 30,112,855 km (0.083 R)
• M74: 30,209,345 km (0.073 R)
• M75: 30,741,764 km (0.119 R)
• M76: 31,228,556 km (0.116 R)
• M77: 33,350,601 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 4.9

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.28 AU - 7.12 AU

Year: 11971 Days

Day: 20.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 39,817,050 km

• M1: 113,246 km (0.08 R)
• M2: 299,196 km (0.027 R)
• M3: 616,194 km (0.069 R)
• M4: 674,686 km (0.099 R)
• M5: 927,058 km (0.032 R)
• M6: 1,011,581 km (0.101 R)
• M7: 1,989,203 km (0.088 R)
• M8: 2,629,183 km (0.037 R)
• M9: 2,823,061 km (0.075 R)
• M10: 2,996,445 km (0.11 R)
• M11: 3,224,433 km (0.061 R)
• M12: 4,163,309 km (0.11 R)
• M13: 4,360,628 km (0.07 R)
• M14: 4,561,089 km (0.119 R)
• M15: 4,882,127 km (0.033 R)
• M16: 5,794,225 km (0.067 R)
• M17: 6,046,148 km (0.12 R)
• M18: 6,757,485 km (0.115 R)
• M19: 7,392,977 km (0.047 R)
• M20: 8,684,007 km (0.063 R)
• M21: 9,081,189 km (0.096 R)
• M22: 9,190,545 km (0.1 R)
• M23: 10,269,744 km (0.108 R)
• M24: 10,689,516 km (0.108 R)
• M25: 11,982,191 km (0.119 R)
• M26: 12,022,134 km (0.095 R)
• M27: 13,034,911 km (0.051 R)
• M28: 13,323,336 km (0.058 R)
• M29: 13,489,090 km (0.084 R)
• M30: 13,530,679 km (0.113 R)
• M31: 14,540,614 km (0.09 R)
• M32: 14,583,249 km (0.11 R)
• M33: 16,232,865 km (0.064 R)
• M34: 16,277,146 km (0.093 R)
• M35: 17,531,075 km (0.068 R)
• M36: 18,955,247 km (0.09 R)
• M37: 19,422,441 km (0.077 R)
• M38: 21,135,786 km (0.081 R)
• M39: 21,184,106 km (0.079 R)
• M40: 22,600,199 km (0.11 R)
• M41: 23,045,851 km (0.113 R)
• M42: 23,444,380 km (0.096 R)
• M43: 23,744,922 km (0.107 R)
• M44: 24,857,332 km (0.076 R)
• M45: 25,061,383 km (0.113 R)
• M46: 26,975,338 km (0.101 R)
• M47: 29,096,786 km (0.098 R)
• M48: 29,311,908 km (0.057 R)
• M49: 30,177,481 km (0.059 R)
• M50: 32,266,765 km (0.06 R)
• M51: 32,824,166 km (0.088 R)
• M52: 32,880,116 km (0.116 R)
• M53: 33,384,859 km (0.118 R)
• M54: 34,175,185 km (0.096 R)
• M55: 35,143,083 km (0.079 R)
• M56: 37,514,209 km (0.055 R)
• M57: 38,335,502 km (0.028 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit