🌌 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 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 44.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,718,586 km

• M1: 221,106 km (0.072 R)
• M2: 419,323 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 17.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,718,586 km

• M1: 443,258 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 12.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.93 AU - 1.09 AU

Year: 655 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,718,586 km

• M1: 165,605 km (0.086 R)
• M2: 267,481 km (0.116 R)
• M3: 358,436 km (0.113 R)
• M4: 490,980 km (0.116 R)
• M5: 619,784 km (0.11 R)
• M6: 804,238 km (0.073 R)
• M7: 999,912 km (0.087 R)
• M8: 1,144,274 km (0.095 R)
• M9: 1,226,104 km (0.063 R)
• M10: 1,338,452 km (0.063 R)
• M11: 1,508,994 km (0.107 R)
• M12: 1,718,431 km (0.027 R)
• M13: 1,883,288 km (0.094 R)
• M14: 1,964,968 km (0.088 R)
• M15: 2,047,995 km (0.111 R)
• M16: 2,132,218 km (0.088 R)
• M17: 2,252,196 km (0.09 R)
• M18: 2,386,236 km (0.077 R)
• M19: 2,481,081 km (0.047 R)
• M20: 2,601,507 km (0.061 R)
• M21: 2,687,077 km (0.084 R)
• M22: 2,792,095 km (0.095 R)
• M23: 3,013,051 km (0.059 R)
• M24: 3,141,854 km (0.11 R)
• M25: 3,233,259 km (0.057 R)
• M26: 3,365,354 km (0.071 R)
• M27: 3,566,862 km (0.109 R)
• M28: 3,744,734 km (0.041 R)
• M29: 4,017,301 km (0.055 R)
• M30: 4,102,422 km (0.068 R)
• M31: 4,245,887 km (0.04 R)
• M32: 4,398,177 km (0.052 R)
• M33: 4,656,084 km (0.101 R)
• M34: 4,768,283 km (0.115 R)
• M35: 5,087,076 km (0.092 R)
• M36: 5,187,157 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 13.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.66 AU - 2.38 AU

Year: 1854 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 32,718,586 km

• M1: 183,257 km (0.098 R)
• M2: 422,764 km (0.081 R)
• M3: 591,211 km (0.118 R)
• M4: 689,048 km (0.075 R)
• M5: 808,726 km (0.103 R)
• M6: 920,027 km (0.108 R)
• M7: 1,003,054 km (0.083 R)
• M8: 1,186,610 km (0.104 R)
• M9: 1,268,740 km (0.057 R)
• M10: 1,353,113 km (0.105 R)
• M11: 1,567,786 km (0.112 R)
• M12: 1,689,858 km (0.118 R)
• M13: 1,922,183 km (0.082 R)
• M14: 2,244,716 km (0.094 R)
• M15: 3,068,701 km (0.087 R)
• M16: 3,730,373 km (0.07 R)
• M17: 3,812,801 km (0.119 R)
• M18: 4,063,677 km (0.119 R)
• M19: 4,334,449 km (0.046 R)
• M20: 4,435,876 km (0.114 R)
• M21: 4,537,902 km (0.115 R)
• M22: 4,685,106 km (0.084 R)
• M23: 4,834,106 km (0.076 R)
• M24: 5,045,188 km (0.049 R)
• M25: 5,197,778 km (0.084 R)
• M26: 5,290,230 km (0.104 R)
• M27: 5,554,868 km (0.057 R)
• M28: 5,776,273 km (0.086 R)
• M29: 6,097,460 km (0.077 R)
• M30: 6,227,610 km (0.115 R)
• M31: 6,490,752 km (0.072 R)
• M32: 6,606,990 km (0.095 R)
• M33: 6,723,975 km (0.097 R)
• M34: 6,926,232 km (0.039 R)
• M35: 7,045,013 km (0.064 R)
• M36: 7,198,949 km (0.062 R)
• M37: 7,457,903 km (0.079 R)
• M38: 8,633,592 km (0.103 R)
• M39: 8,780,049 km (0.04 R)
• M40: 8,890,302 km (0.078 R)
• M41: 9,075,355 km (0.026 R)
• M42: 9,168,405 km (0.117 R)
• M43: 9,261,604 km (0.098 R)
• M44: 9,732,987 km (0.032 R)
• M45: 9,981,170 km (0.07 R)
• M46: 10,173,553 km (0.081 R)
• M47: 10,270,193 km (0.096 R)
• M48: 10,367,132 km (0.111 R)
• M49: 11,014,742 km (0.112 R)
• M50: 11,233,603 km (0.104 R)
• M51: 11,736,252 km (0.067 R)
• M52: 12,082,272 km (0.1 R)
• M53: 12,431,583 km (0.086 R)
• M54: 12,701,009 km (0.112 R)
• M55: 12,888,754 km (0.109 R)
• M56: 13,969,748 km (0.038 R)
• M57: 14,163,478 km (0.097 R)
• M58: 14,314,871 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 9.1

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.83 AU - 2.75 AU

Year: 2238 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,718,586 km

• M1: 143,764 km (0.102 R)
• M2: 208,988 km (0.1 R)
• M3: 331,658 km (0.059 R)
• M4: 390,899 km (0.081 R)
• M5: 522,396 km (0.101 R)
• M6: 776,413 km (0.034 R)
• M7: 850,763 km (0.028 R)
• M8: 987,047 km (0.053 R)
• M9: 1,248,843 km (0.115 R)
• M10: 1,382,284 km (0.099 R)
• M11: 1,450,950 km (0.051 R)
• M12: 1,508,994 km (0.116 R)
• M13: 1,651,710 km (0.096 R)
• M14: 1,736,981 km (0.049 R)
• M15: 1,950,607 km (0.071 R)
• M16: 2,132,966 km (0.097 R)
• M17: 2,226,316 km (0.107 R)
• M18: 2,627,537 km (0.105 R)
• M19: 2,756,640 km (0.071 R)
• M20: 2,887,987 km (0.097 R)
• M21: 2,961,888 km (0.077 R)
• M22: 3,021,428 km (0.073 R)
• M23: 3,465,285 km (0.104 R)
• M24: 3,543,824 km (0.114 R)
• M25: 3,623,111 km (0.102 R)
• M26: 3,735,010 km (0.061 R)
• M27: 3,815,643 km (0.118 R)
• M28: 3,945,943 km (0.094 R)
• M29: 4,194,276 km (0.106 R)
• M30: 4,516,061 km (0.059 R)
• M31: 4,934,187 km (0.104 R)
• M32: 5,255,972 km (0.084 R)
• M33: 5,382,831 km (0.085 R)
• M34: 5,584,489 km (0.101 R)
• M35: 6,300,015 km (0.03 R)
• M36: 7,224,829 km (0.102 R)
• M37: 7,386,395 km (0.08 R)
• M38: 7,487,972 km (0.076 R)
• M39: 7,549,157 km (0.116 R)
• M40: 7,631,137 km (0.111 R)
• M41: 7,775,050 km (0.054 R)
• M42: 7,920,010 km (0.093 R)
• M43: 8,107,606 km (0.078 R)
• M44: 8,212,474 km (0.098 R)
• M45: 8,508,528 km (0.05 R)
• M46: 8,615,042 km (0.058 R)
• M47: 8,679,220 km (0.082 R)
• M48: 9,067,576 km (0.05 R)
• M49: 9,242,007 km (0.106 R)
• M50: 9,638,591 km (0.073 R)
• M51: 9,861,342 km (0.065 R)
• M52: 9,995,681 km (0.115 R)
• M53: 10,289,192 km (0.098 R)
• M54: 10,402,737 km (0.117 R)
• M55: 10,631,173 km (0.082 R)
• M56: 10,700,137 km (0.099 R)
• M57: 10,792,140 km (0.082 R)
• M58: 11,162,993 km (0.111 R)
• M59: 11,561,671 km (0.105 R)
• M60: 11,941,201 km (0.08 R)
• M61: 12,300,685 km (0.044 R)
• M62: 12,445,496 km (0.033 R)
• M63: 12,566,670 km (0.068 R)
• M64: 12,688,143 km (0.042 R)
• M65: 13,104,175 km (0.089 R)
• M66: 13,178,076 km (0.063 R)
• M67: 13,351,012 km (0.103 R)
• M68: 13,699,126 km (0.103 R)
• M69: 13,874,305 km (0.091 R)
• M70: 14,075,364 km (0.081 R)
• M71: 14,684,677 km (0.112 R)
• M72: 14,889,626 km (0.046 R)
• M73: 15,224,725 km (0.102 R)
• M74: 15,354,277 km (0.112 R)
• M75: 15,823,715 km (0.109 R)
• M76: 16,007,571 km (0.108 R)
• M77: 16,218,653 km (0.056 R)
• M78: 17,071,810 km (0.041 R)
• M79: 17,639,534 km (0.114 R)
• M80: 17,857,498 km (0.076 R)
• M81: 18,296,119 km (0.072 R)
• M82: 18,544,302 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 11.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.14 AU - 4.86 AU

Year: 5165 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,718,586 km

• M1: 142,716 km (0.086 R)
• M2: 229,483 km (0.116 R)
• M3: 328,218 km (0.082 R)
• M4: 474,524 km (0.06 R)
• M5: 578,645 km (0.118 R)
• M6: 681,568 km (0.053 R)
• M7: 829,670 km (0.082 R)
• M8: 913,744 km (0.069 R)
• M9: 1,146,967 km (0.097 R)
• M10: 1,460,823 km (0.104 R)
• M11: 1,571,526 km (0.107 R)
• M12: 1,699,731 km (0.103 R)
• M13: 1,868,627 km (0.057 R)
• M14: 2,113,070 km (0.114 R)
• M15: 2,255,188 km (0.088 R)
• M16: 2,433,509 km (0.032 R)
• M17: 2,882,003 km (0.099 R)
• M18: 3,049,104 km (0.091 R)
• M19: 3,393,329 km (0.059 R)
• M20: 3,467,379 km (0.097 R)
• M21: 3,645,401 km (0.075 R)
• M22: 3,952,376 km (0.09 R)
• M23: 4,128,752 km (0.061 R)
• M24: 4,207,889 km (0.077 R)
• M25: 4,540,295 km (0.107 R)
• M26: 4,673,437 km (0.047 R)
• M27: 4,902,023 km (0.105 R)
• M28: 5,144,970 km (0.109 R)
• M29: 5,359,344 km (0.105 R)
• M30: 6,292,086 km (0.116 R)
• M31: 6,383,640 km (0.112 R)
• M32: 6,602,652 km (0.105 R)
• M33: 6,894,667 km (0.106 R)
• M34: 7,143,298 km (0.086 R)
• M35: 7,370,837 km (0.075 R)
• M36: 8,179,563 km (0.096 R)
• M37: 8,468,137 km (0.085 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 8.8

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.6 AU - 4.7 AU

Year: 6474 Days

Day: 8.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,718,586 km

• M1: 253,868 km (0.066 R)
• M2: 331,958 km (0.057 R)
• M3: 636,689 km (0.104 R)
• M4: 791,822 km (0.119 R)
• M5: 930,798 km (0.054 R)
• M6: 1,108,670 km (0.113 R)
• M7: 1,313,918 km (0.09 R)
• M8: 1,636,002 km (0.05 R)
• M9: 2,412,415 km (0.031 R)
• M10: 2,514,142 km (0.117 R)
• M11: 2,575,926 km (0.047 R)
• M12: 2,806,755 km (0.07 R)
• M13: 2,870,933 km (0.101 R)
• M14: 2,935,559 km (0.098 R)
• M15: 3,132,430 km (0.03 R)
• M16: 3,221,291 km (0.094 R)
• M17: 3,516,148 km (0.109 R)
• M18: 3,608,600 km (0.074 R)
• M19: 3,914,827 km (0.071 R)
• M20: 4,083,124 km (0.104 R)
• M21: 4,253,965 km (0.086 R)
• M22: 4,527,131 km (0.088 R)
• M23: 5,595,260 km (0.089 R)
• M24: 5,730,795 km (0.113 R)
• M25: 5,812,625 km (0.092 R)
• M26: 6,199,485 km (0.117 R)
• M27: 6,311,534 km (0.059 R)
• M28: 6,509,303 km (0.117 R)
• M29: 6,651,869 km (0.05 R)
• M30: 7,350,342 km (0.099 R)
• M31: 7,498,892 km (0.092 R)
• M32: 8,041,634 km (0.083 R)
• M33: 8,379,575 km (0.08 R)
• M34: 8,441,509 km (0.118 R)
• M35: 9,324,734 km (0.08 R)
• M36: 9,550,178 km (0.114 R)
• M37: 10,237,281 km (0.079 R)
• M38: 10,369,975 km (0.1 R)
• M39: 11,589,646 km (0.104 R)
• M40: 12,392,388 km (0.074 R)
• M41: 12,604,817 km (0.035 R)
• M42: 12,747,085 km (0.048 R)
• M43: 13,177,029 km (0.105 R)
• M44: 13,611,761 km (0.099 R)
• M45: 14,309,784 km (0.117 R)
• M46: 14,719,234 km (0.11 R)
• M47: 15,057,026 km (0.108 R)
• M48: 16,433,924 km (0.093 R)
• M49: 17,019,451 km (0.06 R)
• M50: 17,176,828 km (0.12 R)
• M51: 17,453,284 km (0.072 R)
• M52: 17,572,215 km (0.051 R)
• M53: 19,224,374 km (0.087 R)
• M54: 19,470,312 km (0.053 R)
• M55: 19,965,332 km (0.11 R)
• M56: 20,048,209 km (0.101 R)
• M57: 20,464,540 km (0.051 R)
• M58: 20,757,602 km (0.101 R)
• M59: 21,687,802 km (0.058 R)
• M60: 21,900,979 km (0.088 R)
• M61: 22,545,147 km (0.065 R)
• M62: 23,238,982 km (0.106 R)
• M63: 23,588,443 km (0.114 R)
• M64: 24,160,206 km (0.062 R)
• M65: 25,497,012 km (0.113 R)
• M66: 27,270,495 km (0.053 R)
• M67: 27,777,931 km (0.114 R)
• M68: 29,365,912 km (0.106 R)
• M69: 30,123,326 km (0.099 R)
• M70: 30,266,043 km (0.078 R)
• M71: 30,504,352 km (0.092 R)
• M72: 31,560,812 km (0.034 R)
• M73: 32,044,911 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 8.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.84 AU - 6.48 AU

Year: 8694 Days

Day: 6.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 32,718,586 km

• M1: 135,984 km (0.101 R)
• M2: 330,910 km (0.085 R)
• M3: 461,958 km (0.105 R)
• M4: 540,348 km (0.038 R)
• M5: 1,063,042 km (0.06 R)
• M6: 1,249,591 km (0.117 R)
• M7: 1,549,385 km (0.098 R)
• M8: 2,254,290 km (0.113 R)
• M9: 2,353,773 km (0.109 R)
• M10: 2,916,261 km (0.073 R)
• M11: 3,090,842 km (0.032 R)
• M12: 3,179,404 km (0.058 R)
• M13: 3,336,481 km (0.108 R)
• M14: 3,658,416 km (0.111 R)
• M15: 4,481,503 km (0.079 R)
• M16: 4,991,632 km (0.092 R)
• M17: 5,069,872 km (0.109 R)
• M18: 5,280,206 km (0.103 R)
• M19: 5,655,248 km (0.081 R)
• M20: 6,601,754 km (0.076 R)
• M21: 6,687,773 km (0.086 R)
• M22: 7,151,975 km (0.093 R)
• M23: 7,210,767 km (0.108 R)
• M24: 7,299,329 km (0.068 R)
• M25: 7,626,799 km (0.054 R)
• M26: 7,747,075 km (0.078 R)
• M27: 7,959,205 km (0.047 R)
• M28: 8,142,463 km (0.084 R)
• M29: 8,203,798 km (0.111 R)
• M30: 8,544,432 km (0.057 R)
• M31: 8,606,814 km (0.116 R)
• M32: 9,079,693 km (0.073 R)
• M33: 9,626,025 km (0.057 R)
• M34: 9,886,774 km (0.077 R)
• M35: 10,381,943 km (0.089 R)
• M36: 10,515,384 km (0.056 R)
• M37: 10,952,958 km (0.063 R)
• M38: 11,020,726 km (0.093 R)
• M39: 11,225,076 km (0.099 R)
• M40: 11,327,850 km (0.066 R)
• M41: 11,499,588 km (0.077 R)
• M42: 11,637,667 km (0.056 R)
• M43: 11,985,333 km (0.119 R)
• M44: 12,160,362 km (0.113 R)
• M45: 12,371,594 km (0.107 R)
• M46: 12,442,354 km (0.117 R)
• M47: 12,548,569 km (0.074 R)
• M48: 12,905,060 km (0.118 R)
• M49: 13,192,587 km (0.066 R)
• M50: 13,337,249 km (0.066 R)
• M51: 13,664,419 km (0.096 R)
• M52: 13,884,029 km (0.064 R)
• M53: 14,624,538 km (0.086 R)
• M54: 14,924,482 km (0.043 R)
• M55: 15,492,056 km (0.086 R)
• M56: 15,951,172 km (0.066 R)
• M57: 16,182,600 km (0.109 R)
• M58: 16,259,942 km (0.099 R)
• M59: 16,376,180 km (0.098 R)
• M60: 16,687,493 km (0.118 R)
• M61: 16,765,583 km (0.059 R)
• M62: 17,000,751 km (0.082 R)
• M63: 17,158,128 km (0.119 R)
• M64: 17,315,954 km (0.115 R)
• M65: 17,434,734 km (0.095 R)
• M66: 18,152,804 km (0.073 R)
• M67: 18,677,294 km (0.109 R)
• M68: 19,576,377 km (0.063 R)
• M69: 20,531,410 km (0.111 R)
• M70: 21,289,273 km (0.117 R)
• M71: 22,357,103 km (0.086 R)
• M72: 22,745,758 km (0.073 R)
• M73: 23,180,340 km (0.061 R)
• M74: 23,442,286 km (0.11 R)
• M75: 23,573,632 km (0.106 R)
• M76: 24,101,563 km (0.063 R)
• M77: 24,990,175 km (0.039 R)
• M78: 25,169,243 km (0.103 R)
• M79: 27,074,372 km (0.11 R)
• M80: 27,396,456 km (0.114 R)
• M81: 27,488,609 km (0.097 R)
• M82: 27,765,963 km (0.079 R)
• M83: 28,931,630 km (0.085 R)
• M84: 29,685,902 km (0.112 R)
• M85: 30,018,010 km (0.105 R)
• M86: 30,208,298 km (0.098 R)
• M87: 30,733,686 km (0.113 R)
• M88: 32,376,719 km (0.106 R)
• M89: 32,669,632 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit