🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 259 Days

Day: 40.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 9.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.64 AU - 0.76 AU

Year: 372 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 38,726,938 km

• M1: 122,670 km (0.064 R)
• M2: 186,698 km (0.086 R)
• M3: 275,260 km (0.084 R)
• M4: 359,334 km (0.039 R)
• M5: 492,775 km (0.109 R)
• M6: 634,594 km (0.06 R)
• M7: 709,244 km (0.107 R)
• M8: 772,673 km (0.034 R)
• M9: 842,086 km (0.102 R)
• M10: 921,373 km (0.104 R)
• M11: 1,055,563 km (0.046 R)
• M12: 1,116,898 km (0.036 R)
• M13: 1,256,473 km (0.101 R)
• M14: 1,352,814 km (0.112 R)
• M15: 1,623,586 km (0.056 R)
• M16: 1,772,884 km (0.049 R)
• M17: 1,936,844 km (0.041 R)
• M18: 2,028,547 km (0.085 R)
• M19: 2,090,481 km (0.09 R)
• M20: 2,226,764 km (0.088 R)
• M21: 2,296,178 km (0.089 R)
• M22: 2,366,190 km (0.083 R)
• M23: 2,480,931 km (0.066 R)
• M24: 2,625,592 km (0.087 R)
• M25: 2,704,730 km (0.096 R)
• M26: 2,859,563 km (0.05 R)
• M27: 2,923,442 km (0.062 R)
• M28: 3,046,860 km (0.028 R)
• M29: 3,118,218 km (0.094 R)
• M30: 3,220,094 km (0.062 R)
• M31: 3,292,799 km (0.063 R)
• M32: 3,514,204 km (0.075 R)
• M33: 3,670,833 km (0.056 R)
• M34: 3,816,990 km (0.043 R)
• M35: 3,887,600 km (0.1 R)
• M36: 3,952,077 km (0.099 R)
• M37: 4,017,002 km (0.117 R)
• M38: 4,088,809 km (0.116 R)
• M39: 4,207,291 km (0.102 R)
• M40: 4,300,340 km (0.096 R)
• M41: 4,367,061 km (0.106 R)
• M42: 4,481,503 km (0.114 R)
• M43: 4,699,617 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 10.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.68 AU - 0.84 AU

Year: 421 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 38,726,938 km

• M1: 135,835 km (0.1 R)
• M2: 207,941 km (0.077 R)
• M3: 306,077 km (0.115 R)
• M4: 373,247 km (0.075 R)
• M5: 444,006 km (0.08 R)
• M6: 591,510 km (0.096 R)
• M7: 744,997 km (0.109 R)
• M8: 835,504 km (0.105 R)
• M9: 912,397 km (0.12 R)
• M10: 1,060,499 km (0.078 R)
• M11: 1,139,936 km (0.072 R)
• M12: 1,250,937 km (0.103 R)
• M13: 1,330,374 km (0.076 R)
• M14: 1,421,928 km (0.106 R)
• M15: 1,489,396 km (0.058 R)
• M16: 1,600,697 km (0.119 R)
• M17: 1,792,781 km (0.081 R)
• M18: 1,911,711 km (0.102 R)
• M19: 2,004,163 km (0.09 R)
• M20: 2,157,650 km (0.11 R)
• M21: 2,302,910 km (0.092 R)
• M22: 2,376,811 km (0.102 R)
• M23: 2,476,593 km (0.115 R)
• M24: 2,616,168 km (0.105 R)
• M25: 2,693,360 km (0.088 R)
• M26: 2,843,556 km (0.118 R)
• M27: 3,269,312 km (0.087 R)
• M28: 3,415,768 km (0.102 R)
• M29: 3,486,378 km (0.109 R)
• M30: 3,607,403 km (0.093 R)
• M31: 3,729,774 km (0.115 R)
• M32: 3,927,094 km (0.074 R)
• M33: 4,090,455 km (0.064 R)
• M34: 4,248,580 km (0.063 R)
• M35: 4,416,428 km (0.103 R)
• M36: 4,493,471 km (0.12 R)
• M37: 4,750,780 km (0.112 R)
• M38: 4,877,339 km (0.098 R)
• M39: 5,029,032 km (0.085 R)
• M40: 5,109,665 km (0.105 R)
• M41: 5,182,369 km (0.051 R)
• M42: 5,288,285 km (0.087 R)
• M43: 5,551,727 km (0.079 R)
• M44: 5,701,923 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.72 AU - 0.98 AU

Year: 498 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,726,938 km

• M1: 174,282 km (0.103 R)
• M2: 299,345 km (0.067 R)
• M3: 550,819 km (0.079 R)
• M4: 643,121 km (0.115 R)
• M5: 733,927 km (0.086 R)
• M6: 858,991 km (0.063 R)
• M7: 965,654 km (0.067 R)
• M8: 1,123,480 km (0.12 R)
• M9: 1,227,600 km (0.115 R)
• M10: 1,345,034 km (0.047 R)
• M11: 1,466,508 km (0.115 R)
• M12: 1,704,967 km (0.118 R)
• M13: 1,798,466 km (0.05 R)
• M14: 1,916,498 km (0.109 R)
• M15: 2,154,808 km (0.118 R)
• M16: 2,280,620 km (0.076 R)
• M17: 2,508,607 km (0.119 R)
• M18: 2,667,180 km (0.063 R)
• M19: 2,763,821 km (0.076 R)
• M20: 2,901,301 km (0.072 R)
• M21: 3,000,933 km (0.099 R)
• M22: 3,101,613 km (0.048 R)
• M23: 3,203,638 km (0.095 R)
• M24: 3,299,830 km (0.12 R)
• M25: 3,390,037 km (0.084 R)
• M26: 3,481,142 km (0.052 R)
• M27: 3,651,534 km (0.079 R)
• M28: 3,883,112 km (0.091 R)
• M29: 3,985,886 km (0.065 R)
• M30: 4,082,227 km (0.049 R)
• M31: 4,217,014 km (0.11 R)
• M32: 4,376,037 km (0.073 R)
• M33: 4,529,375 km (0.065 R)
• M34: 4,661,320 km (0.111 R)
• M35: 4,865,372 km (0.109 R)
• M36: 5,169,055 km (0.089 R)
• M37: 5,298,906 km (0.082 R)
• M38: 5,429,804 km (0.107 R)
• M39: 5,520,311 km (0.055 R)
• M40: 5,661,382 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 14.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 598 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,726,938 km

• M1: 180,714 km (0.083 R)
• M2: 310,864 km (0.054 R)
• M3: 422,016 km (0.113 R)
• M4: 513,569 km (0.089 R)
• M5: 886,068 km (0.12 R)
• M6: 992,731 km (0.087 R)
• M7: 1,116,898 km (0.06 R)
• M8: 1,233,434 km (0.093 R)
• M9: 1,359,246 km (0.075 R)
• M10: 1,456,485 km (0.118 R)
• M11: 1,570,778 km (0.079 R)
• M12: 1,703,172 km (0.089 R)
• M13: 1,865,186 km (0.108 R)
• M14: 1,985,014 km (0.082 R)
• M15: 2,107,535 km (0.081 R)
• M16: 2,205,222 km (0.118 R)
• M17: 2,405,384 km (0.083 R)
• M18: 2,496,340 km (0.097 R)
• M19: 2,806,157 km (0.089 R)
• M20: 2,950,668 km (0.093 R)
• M21: 3,104,006 km (0.076 R)
• M22: 3,285,169 km (0.092 R)
• M23: 3,405,745 km (0.087 R)
• M24: 3,560,280 km (0.072 R)
• M25: 3,677,864 km (0.098 R)
• M26: 3,809,959 km (0.116 R)
• M27: 3,957,163 km (0.11 R)
• M28: 4,119,925 km (0.073 R)
• M29: 4,271,169 km (0.094 R)
• M30: 4,424,207 km (0.052 R)
• M31: 4,572,160 km (0.089 R)
• M32: 4,700,215 km (0.098 R)
• M33: 4,815,107 km (0.089 R)
• M34: 5,003,750 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 9.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.12 AU - 3.06 AU

Year: 2650 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 38,726,938 km

• M1: 117,135 km (0.041 R)
• M2: 191,186 km (0.102 R)
• M3: 341,083 km (0.11 R)
• M4: 458,069 km (0.073 R)
• M5: 529,726 km (0.072 R)
• M6: 849,417 km (0.116 R)
• M7: 922,121 km (0.104 R)
• M8: 1,143,526 km (0.118 R)
• M9: 1,255,575 km (0.109 R)
• M10: 1,414,597 km (0.074 R)
• M11: 1,752,539 km (0.106 R)
• M12: 1,918,892 km (0.118 R)
• M13: 2,241,724 km (0.069 R)
• M14: 2,396,707 km (0.084 R)
• M15: 2,528,503 km (0.091 R)
• M16: 2,595,373 km (0.069 R)
• M17: 2,717,146 km (0.12 R)
• M18: 2,785,662 km (0.063 R)
• M19: 2,854,776 km (0.118 R)
• M20: 3,325,411 km (0.101 R)
• M21: 3,398,864 km (0.07 R)
• M22: 3,472,765 km (0.093 R)
• M23: 3,562,374 km (0.119 R)
• M24: 3,652,582 km (0.079 R)
• M25: 4,084,171 km (0.115 R)
• M26: 4,147,152 km (0.117 R)
• M27: 4,242,296 km (0.056 R)
• M28: 4,386,359 km (0.102 R)
• M29: 4,580,986 km (0.116 R)
• M30: 4,646,360 km (0.108 R)
• M31: 4,844,877 km (0.112 R)
• M32: 5,046,086 km (0.095 R)
• M33: 5,370,264 km (0.119 R)
• M34: 5,613,660 km (0.067 R)
• M35: 6,328,738 km (0.06 R)
• M36: 6,420,142 km (0.061 R)
• M37: 6,734,148 km (0.111 R)
• M38: 7,129,236 km (0.093 R)
• M39: 7,377,419 km (0.079 R)
• M40: 7,687,087 km (0.111 R)
• M41: 8,499,553 km (0.08 R)
• M42: 8,762,994 km (0.096 R)
• M43: 8,865,020 km (0.115 R)
• M44: 9,132,052 km (0.083 R)
• M45: 9,401,777 km (0.098 R)
• M46: 9,548,084 km (0.098 R)
• M47: 9,695,288 km (0.095 R)
• M48: 10,312,679 km (0.097 R)
• M49: 10,767,756 km (0.116 R)
• M50: 11,922,801 km (0.109 R)
• M51: 12,081,225 km (0.095 R)
• M52: 12,217,658 km (0.094 R)
• M53: 12,423,206 km (0.056 R)
• M54: 13,023,542 km (0.072 R)
• M55: 13,280,401 km (0.095 R)
• M56: 13,562,543 km (0.107 R)
• M57: 13,751,635 km (0.033 R)
• M58: 13,822,843 km (0.111 R)
• M59: 14,734,792 km (0.114 R)
• M60: 14,880,650 km (0.1 R)
• M61: 15,124,644 km (0.028 R)
• M62: 15,198,096 km (0.12 R)
• M63: 15,370,134 km (0.102 R)
• M64: 15,443,886 km (0.102 R)
• M65: 15,740,688 km (0.115 R)
• M66: 15,989,320 km (0.097 R)
• M67: 16,189,182 km (0.062 R)
• M68: 16,895,284 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 9.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.7 AU - 5.16 AU

Year: 6960 Days

Day: 9.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,726,938 km

• M1: 178,321 km (0.065 R)
• M2: 378,183 km (0.035 R)
• M3: 446,699 km (0.117 R)
• M4: 520,451 km (0.112 R)
• M5: 1,174,343 km (0.071 R)
• M6: 1,620,295 km (0.108 R)
• M7: 2,137,006 km (0.103 R)
• M8: 2,202,380 km (0.114 R)
• M9: 2,335,223 km (0.088 R)
• M10: 2,425,281 km (0.106 R)
• M11: 2,844,753 km (0.099 R)
• M12: 2,965,479 km (0.092 R)
• M13: 3,186,883 km (0.077 R)
• M14: 3,287,114 km (0.112 R)
• M15: 3,464,986 km (0.09 R)
• M16: 3,963,745 km (0.113 R)
• M17: 4,044,528 km (0.104 R)
• M18: 4,345,818 km (0.1 R)
• M19: 4,569,467 km (0.086 R)
• M20: 5,381,783 km (0.086 R)
• M21: 5,441,623 km (0.112 R)
• M22: 5,622,187 km (0.086 R)
• M23: 5,682,774 km (0.109 R)
• M24: 6,459,038 km (0.09 R)
• M25: 6,714,551 km (0.112 R)
• M26: 6,973,355 km (0.088 R)
• M27: 7,534,198 km (0.114 R)
• M28: 7,904,901 km (0.073 R)
• M29: 8,629,104 km (0.1 R)
• M30: 8,734,272 km (0.052 R)
• M31: 9,195,033 km (0.107 R)
• M32: 9,627,371 km (0.073 R)
• M33: 10,066,441 km (0.107 R)
• M34: 10,288,444 km (0.117 R)
• M35: 10,549,343 km (0.071 R)
• M36: 11,192,464 km (0.117 R)
• M37: 11,499,439 km (0.09 R)
• M38: 13,237,018 km (0.09 R)
• M39: 13,971,244 km (0.1 R)
• M40: 14,468,059 km (0.116 R)
• M41: 14,635,010 km (0.103 R)
• M42: 14,760,672 km (0.097 R)
• M43: 15,735,452 km (0.081 R)
• M44: 15,907,041 km (0.04 R)
• M45: 16,687,194 km (0.048 R)
• M46: 16,862,373 km (0.096 R)
• M47: 17,702,215 km (0.113 R)
• M48: 17,791,376 km (0.1 R)
• M49: 18,329,778 km (0.08 R)
• M50: 19,560,520 km (0.095 R)
• M51: 20,912,137 km (0.074 R)
• M52: 21,432,588 km (0.09 R)
• M53: 21,575,304 km (0.109 R)
• M54: 22,679,935 km (0.117 R)
• M55: 22,776,725 km (0.083 R)
• M56: 23,312,285 km (0.088 R)
• M57: 23,508,109 km (0.106 R)
• M58: 24,296,489 km (0.08 R)
• M59: 24,644,304 km (0.057 R)
• M60: 25,495,516 km (0.059 R)
• M61: 25,950,144 km (0.071 R)
• M62: 26,305,589 km (0.093 R)
• M63: 26,816,017 km (0.097 R)
• M64: 27,433,108 km (0.082 R)
• M65: 28,210,867 km (0.068 R)
• M66: 28,628,694 km (0.065 R)
• M67: 29,417,524 km (0.104 R)
• M68: 29,947,399 km (0.051 R)
• M69: 30,533,823 km (0.119 R)
• M70: 31,124,136 km (0.09 R)
• M71: 31,285,851 km (0.085 R)
• M72: 32,207,075 km (0.097 R)
• M73: 32,808,010 km (0.117 R)
• M74: 32,917,665 km (0.069 R)
• M75: 33,192,327 km (0.079 R)
• M76: 33,743,894 km (0.08 R)
• M77: 34,131,801 km (0.077 R)
• M78: 34,354,104 km (0.116 R)
• M79: 35,529,345 km (0.11 R)
• M80: 35,754,639 km (0.097 R)
• M81: 35,923,984 km (0.106 R)
• M82: 36,774,597 km (0.056 R)
• M83: 36,945,438 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit