🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 245 Days

Day: 42.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.7

Radius: 13.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.61 AU - 0.89 AU

Year: 413 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,481,884 km

• M1: 180,565 km (0.095 R)
• M2: 275,410 km (0.093 R)
• M3: 366,664 km (0.063 R)
• M4: 563,685 km (0.047 R)
• M5: 675,584 km (0.105 R)
• M6: 774,169 km (0.101 R)
• M7: 880,982 km (0.105 R)
• M8: 968,945 km (0.106 R)
• M9: 1,131,558 km (0.051 R)
• M10: 1,225,506 km (0.099 R)
• M11: 1,431,352 km (0.099 R)
• M12: 1,520,962 km (0.091 R)
• M13: 1,632,562 km (0.069 R)
• M14: 1,719,777 km (0.084 R)
• M15: 1,885,232 km (0.119 R)
• M16: 2,005,659 km (0.083 R)
• M17: 2,118,007 km (0.091 R)
• M18: 2,224,969 km (0.115 R)
• M19: 2,326,247 km (0.045 R)
• M20: 2,425,281 km (0.048 R)
• M21: 2,560,966 km (0.103 R)
• M22: 2,787,607 km (0.066 R)
• M23: 2,893,223 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 10.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.93 AU - 1.51 AU

Year: 857 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,481,884 km

• M1: 156,180 km (0.102 R)
• M2: 288,425 km (0.106 R)
• M3: 408,851 km (0.111 R)
• M4: 477,217 km (0.08 R)
• M5: 570,417 km (0.062 R)
• M6: 640,728 km (0.068 R)
• M7: 723,455 km (0.048 R)
• M8: 843,283 km (0.066 R)
• M9: 920,625 km (0.1 R)
• M10: 1,062,145 km (0.068 R)
• M11: 1,146,518 km (0.043 R)
• M12: 1,233,135 km (0.077 R)
• M13: 1,384,827 km (0.079 R)
• M14: 1,460,075 km (0.086 R)
• M15: 1,609,075 km (0.098 R)
• M16: 1,750,594 km (0.108 R)
• M17: 1,941,631 km (0.065 R)
• M18: 2,379,205 km (0.098 R)
• M19: 2,548,549 km (0.093 R)
• M20: 2,670,920 km (0.113 R)
• M21: 2,765,915 km (0.115 R)
• M22: 3,012,303 km (0.111 R)
• M23: 3,157,263 km (0.067 R)
• M24: 3,518,243 km (0.114 R)
• M25: 3,736,356 km (0.097 R)
• M26: 3,925,747 km (0.049 R)
• M27: 4,042,583 km (0.095 R)
• M28: 4,288,223 km (0.044 R)
• M29: 4,495,416 km (0.077 R)
• M30: 4,732,379 km (0.101 R)
• M31: 5,209,447 km (0.078 R)
• M32: 5,579,851 km (0.051 R)
• M33: 5,673,798 km (0.114 R)
• M34: 5,815,767 km (0.046 R)
• M35: 5,891,912 km (0.059 R)
• M36: 5,968,357 km (0.083 R)
• M37: 6,083,846 km (0.09 R)
• M38: 6,209,658 km (0.109 R)
• M39: 6,375,562 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.6

Radius: 13.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.29 AU - 2.05 AU

Year: 1372 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 48,481,884 km

• M1: 179,966 km (0.03 R)
• M2: 266,135 km (0.113 R)
• M3: 397,482 km (0.082 R)
• M4: 592,856 km (0.03 R)
• M5: 794,514 km (0.091 R)
• M6: 885,171 km (0.117 R)
• M7: 1,111,961 km (0.085 R)
• M8: 1,206,507 km (0.095 R)
• M9: 1,313,021 km (0.083 R)
• M10: 1,584,391 km (0.092 R)
• M11: 1,936,544 km (0.06 R)
• M12: 2,138,202 km (0.076 R)
• M13: 2,425,879 km (0.107 R)
• M14: 2,609,136 km (0.071 R)
• M15: 2,797,181 km (0.106 R)
• M16: 3,211,866 km (0.114 R)
• M17: 3,324,962 km (0.038 R)
• M18: 3,439,405 km (0.037 R)
• M19: 3,607,104 km (0.107 R)
• M20: 4,004,585 km (0.102 R)
• M21: 4,195,023 km (0.058 R)
• M22: 4,277,602 km (0.112 R)
• M23: 4,416,428 km (0.092 R)
• M24: 4,727,143 km (0.047 R)
• M25: 4,957,673 km (0.101 R)
• M26: 5,074,360 km (0.106 R)
• M27: 5,191,944 km (0.09 R)
• M28: 5,280,805 km (0.056 R)
• M29: 5,429,954 km (0.105 R)
• M30: 5,550,231 km (0.061 R)
• M31: 5,656,295 km (0.084 R)
• M32: 5,778,367 km (0.033 R)
• M33: 5,932,154 km (0.085 R)
• M34: 6,056,171 km (0.066 R)
• M35: 6,149,819 km (0.07 R)
• M36: 6,481,328 km (0.057 R)
• M37: 7,260,882 km (0.113 R)
• M38: 7,577,880 km (0.11 R)
• M39: 7,695,763 km (0.036 R)
• M40: 7,780,286 km (0.104 R)
• M41: 7,865,258 km (0.08 R)
• M42: 7,967,433 km (0.088 R)
• M43: 8,156,226 km (0.113 R)
• M44: 8,329,011 km (0.117 R)
• M45: 8,748,932 km (0.077 R)
• M46: 9,247,542 km (0.092 R)
• M47: 9,373,653 km (0.112 R)
• M48: 9,464,160 km (0.105 R)
• M49: 9,554,816 km (0.119 R)
• M50: 9,865,531 km (0.116 R)
• M51: 9,994,484 km (0.059 R)
• M52: 10,272,587 km (0.106 R)
• M53: 10,440,585 km (0.05 R)
• M54: 10,647,329 km (0.064 R)
• M55: 10,931,416 km (0.105 R)
• M56: 11,103,154 km (0.105 R)
• M57: 11,526,516 km (0.119 R)
• M58: 11,779,187 km (0.113 R)
• M59: 11,974,861 km (0.113 R)
• M60: 12,429,040 km (0.096 R)
• M61: 12,648,201 km (0.105 R)
• M62: 12,868,708 km (0.106 R)
• M63: 13,313,463 km (0.069 R)
• M64: 13,496,869 km (0.097 R)
• M65: 13,599,194 km (0.09 R)
• M66: 13,742,808 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 11.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.53 AU - 2.11 AU

Year: 1561 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,481,884 km

• M1: 156,928 km (0.046 R)
• M2: 243,545 km (0.082 R)
• M3: 414,835 km (0.083 R)
• M4: 545,883 km (0.094 R)
• M5: 740,509 km (0.083 R)
• M6: 810,820 km (0.113 R)
• M7: 997,369 km (0.07 R)
• M8: 1,149,061 km (0.076 R)
• M9: 1,232,238 km (0.062 R)
• M10: 1,503,159 km (0.031 R)
• M11: 1,631,963 km (0.05 R)
• M12: 1,793,529 km (0.041 R)
• M13: 1,891,067 km (0.099 R)
• M14: 1,990,400 km (0.057 R)
• M15: 2,091,677 km (0.111 R)
• M16: 2,236,339 km (0.12 R)
• M17: 2,416,604 km (0.085 R)
• M18: 2,568,745 km (0.101 R)
• M19: 2,690,518 km (0.032 R)
• M20: 2,997,792 km (0.086 R)
• M21: 3,364,606 km (0.031 R)
• M22: 3,437,310 km (0.116 R)
• M23: 3,733,364 km (0.08 R)
• M24: 3,846,460 km (0.116 R)
• M25: 3,948,187 km (0.046 R)
• M26: 4,193,079 km (0.09 R)
• M27: 4,310,812 km (0.097 R)
• M28: 4,711,435 km (0.088 R)
• M29: 4,834,106 km (0.097 R)
• M30: 4,916,384 km (0.085 R)
• M31: 5,250,287 km (0.095 R)
• M32: 5,391,657 km (0.097 R)
• M33: 5,477,077 km (0.102 R)
• M34: 5,591,669 km (0.068 R)
• M35: 5,911,061 km (0.085 R)
• M36: 6,028,645 km (0.047 R)
• M37: 6,206,516 km (0.104 R)
• M38: 6,356,114 km (0.108 R)
• M39: 6,431,362 km (0.094 R)
• M40: 6,506,909 km (0.117 R)
• M41: 6,750,604 km (0.041 R)
• M42: 6,858,314 km (0.096 R)
• M43: 7,184,587 km (0.076 R)
• M44: 7,373,230 km (0.062 R)
• M45: 7,739,595 km (0.111 R)
• M46: 8,014,257 km (0.102 R)
• M47: 8,177,319 km (0.074 R)
• M48: 8,374,489 km (0.081 R)
• M49: 8,907,955 km (0.098 R)
• M50: 9,127,714 km (0.099 R)
• M51: 9,246,944 km (0.105 R)
• M52: 9,383,676 km (0.116 R)
• M53: 9,469,545 km (0.112 R)
• M54: 9,815,565 km (0.069 R)
• M55: 10,148,121 km (0.069 R)
• M56: 10,254,036 km (0.109 R)
• M57: 10,591,380 km (0.114 R)
• M58: 10,824,453 km (0.049 R)
• M59: 11,295,686 km (0.12 R)
• M60: 11,497,045 km (0.054 R)
• M61: 11,625,699 km (0.117 R)
• M62: 11,977,703 km (0.074 R)
• M63: 12,089,602 km (0.034 R)
• M64: 12,389,546 km (0.094 R)
• M65: 12,464,943 km (0.111 R)
• M66: 12,635,186 km (0.053 R)
• M67: 12,749,030 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 10.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.84 AU - 2.86 AU

Year: 2291 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 48,481,884 km

• M1: 133,441 km (0.109 R)
• M2: 241,750 km (0.069 R)
• M3: 629,358 km (0.12 R)
• M4: 973,284 km (0.112 R)
• M5: 1,100,592 km (0.076 R)
• M6: 1,192,145 km (0.113 R)
• M7: 1,265,299 km (0.106 R)
• M8: 1,584,840 km (0.105 R)
• M9: 1,760,318 km (0.102 R)
• M10: 1,991,896 km (0.099 R)
• M11: 2,285,556 km (0.047 R)
• M12: 2,404,337 km (0.038 R)
• M13: 3,263,178 km (0.087 R)
• M14: 3,656,172 km (0.038 R)
• M15: 4,080,432 km (0.078 R)
• M16: 4,454,277 km (0.065 R)
• M17: 4,687,350 km (0.091 R)
• M18: 4,754,669 km (0.028 R)
• M19: 4,822,287 km (0.09 R)
• M20: 4,890,354 km (0.12 R)
• M21: 5,010,033 km (0.061 R)
• M22: 5,096,201 km (0.089 R)
• M23: 5,287,387 km (0.119 R)
• M24: 5,410,357 km (0.115 R)
• M25: 5,677,090 km (0.063 R)
• M26: 5,748,897 km (0.109 R)
• M27: 5,839,254 km (0.116 R)
• M28: 6,205,020 km (0.109 R)
• M29: 6,484,320 km (0.119 R)
• M30: 6,559,418 km (0.054 R)
• M31: 6,653,814 km (0.111 R)
• M32: 7,093,781 km (0.049 R)
• M33: 7,190,721 km (0.105 R)
• M34: 7,563,070 km (0.076 R)
• M35: 7,741,690 km (0.117 R)
• M36: 8,103,118 km (0.092 R)
• M37: 8,347,112 km (0.102 R)
• M38: 8,469,932 km (0.082 R)
• M39: 8,655,583 km (0.086 R)
• M40: 8,988,738 km (0.066 R)
• M41: 9,093,606 km (0.096 R)
• M42: 9,368,567 km (0.102 R)
• M43: 9,517,716 km (0.103 R)
• M44: 10,078,558 km (0.088 R)
• M45: 10,495,338 km (0.11 R)
• M46: 10,583,750 km (0.086 R)
• M47: 10,739,182 km (0.087 R)
• M48: 10,805,903 km (0.098 R)
• M49: 10,940,092 km (0.032 R)
• M50: 11,142,199 km (0.08 R)
• M51: 11,345,652 km (0.078 R)
• M52: 11,504,675 km (0.09 R)
• M53: 11,664,445 km (0.085 R)
• M54: 11,871,040 km (0.077 R)
• M55: 12,148,245 km (0.103 R)
• M56: 12,217,957 km (0.106 R)
• M57: 12,898,179 km (0.07 R)
• M58: 13,111,805 km (0.068 R)
• M59: 13,422,519 km (0.099 R)
• M60: 13,832,418 km (0.045 R)
• M61: 14,862,698 km (0.103 R)
• M62: 15,211,710 km (0.119 R)
• M63: 15,311,940 km (0.066 R)
• M64: 15,892,380 km (0.087 R)
• M65: 15,968,526 km (0.087 R)
• M66: 16,044,970 km (0.083 R)
• M67: 16,841,130 km (0.101 R)
• M68: 17,022,742 km (0.115 R)
• M69: 17,152,742 km (0.117 R)
• M70: 17,230,982 km (0.102 R)
• M71: 17,361,581 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 9.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.27 AU - 3.61 AU

Year: 3205 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,481,884 km

• M1: 113,694 km (0.12 R)
• M2: 214,075 km (0.115 R)
• M3: 289,621 km (0.086 R)
• M4: 485,295 km (0.099 R)
• M5: 547,229 km (0.03 R)
• M6: 671,694 km (0.072 R)
• M7: 760,256 km (0.1 R)
• M8: 901,028 km (0.096 R)
• M9: 1,176,587 km (0.092 R)
• M10: 1,274,275 km (0.107 R)
• M11: 1,572,423 km (0.073 R)
• M12: 1,668,615 km (0.086 R)
• M13: 1,779,167 km (0.105 R)
• M14: 1,854,415 km (0.07 R)
• M15: 2,165,878 km (0.096 R)
• M16: 2,246,362 km (0.11 R)
• M17: 2,479,884 km (0.105 R)
• M18: 2,649,528 km (0.08 R)
• M19: 2,764,868 km (0.117 R)
• M20: 3,181,498 km (0.092 R)
• M21: 3,273,501 km (0.104 R)
• M22: 3,397,368 km (0.107 R)
• M23: 3,730,073 km (0.102 R)
• M24: 3,924,999 km (0.085 R)
• M25: 4,023,734 km (0.059 R)
• M26: 4,257,406 km (0.062 R)
• M27: 4,426,900 km (0.078 R)
• M28: 5,055,959 km (0.116 R)
• M29: 5,435,788 km (0.077 R)
• M30: 5,619,943 km (0.103 R)
• M31: 5,900,140 km (0.071 R)
• M32: 6,242,420 km (0.104 R)
• M33: 6,300,015 km (0.07 R)
• M34: 7,005,967 km (0.113 R)
• M35: 7,146,141 km (0.109 R)
• M36: 7,287,211 km (0.095 R)
• M37: 7,819,481 km (0.089 R)
• M38: 8,090,402 km (0.118 R)
• M39: 8,385,559 km (0.106 R)
• M40: 8,577,194 km (0.113 R)
• M41: 8,748,783 km (0.11 R)
• M42: 8,813,409 km (0.096 R)
• M43: 8,964,802 km (0.034 R)
• M44: 9,579,200 km (0.064 R)
• M45: 10,003,909 km (0.091 R)
• M46: 10,411,862 km (0.102 R)
• M47: 10,894,764 km (0.118 R)
• M48: 10,987,515 km (0.09 R)
• M49: 11,291,049 km (0.068 R)
• M50: 11,455,607 km (0.112 R)
• M51: 11,715,757 km (0.049 R)
• M52: 12,145,702 km (0.119 R)
• M53: 12,290,213 km (0.117 R)
• M54: 12,386,853 km (0.092 R)
• M55: 12,702,804 km (0.07 R)
• M56: 12,873,944 km (0.041 R)
• M57: 12,947,546 km (0.107 R)
• M58: 13,144,417 km (0.083 R)
• M59: 13,666,214 km (0.059 R)
• M60: 13,791,428 km (0.098 R)
• M61: 14,068,184 km (0.099 R)
• M62: 14,550,637 km (0.089 R)
• M63: 14,729,855 km (0.104 R)
• M64: 14,961,283 km (0.086 R)
• M65: 15,245,669 km (0.076 R)
• M66: 15,925,142 km (0.083 R)
• M67: 16,268,619 km (0.108 R)
• M68: 16,587,861 km (0.092 R)
• M69: 16,801,786 km (0.049 R)
• M70: 17,232,478 km (0.114 R)
• M71: 17,422,018 km (0.089 R)
• M72: 17,803,194 km (0.116 R)
• M73: 18,159,686 km (0.067 R)
• M74: 18,352,517 km (0.066 R)
• M75: 18,435,394 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.5

Radius: 5.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.93 AU - 10.77 AU

Year: 18178 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 48,481,884 km

• M1: 72,405 km (0.068 R)
• M2: 487,539 km (0.077 R)
• M3: 1,765,255 km (0.058 R)
• M4: 1,983,518 km (0.046 R)
• M5: 2,313,830 km (0.098 R)
• M6: 3,404,399 km (0.115 R)
• M7: 4,111,997 km (0.107 R)
• M8: 4,336,094 km (0.11 R)
• M9: 4,696,476 km (0.11 R)
• M10: 5,032,323 km (0.041 R)
• M11: 5,272,128 km (0.108 R)
• M12: 5,585,835 km (0.109 R)
• M13: 6,304,653 km (0.093 R)
• M14: 7,281,976 km (0.117 R)
• M15: 7,553,196 km (0.093 R)
• M16: 8,265,432 km (0.119 R)
• M17: 10,267,351 km (0.088 R)
• M18: 11,411,026 km (0.099 R)
• M19: 12,226,335 km (0.067 R)
• M20: 12,594,645 km (0.114 R)
• M21: 12,826,671 km (0.091 R)
• M22: 13,531,277 km (0.102 R)
• M23: 14,441,730 km (0.097 R)
• M24: 14,490,199 km (0.108 R)
• M25: 14,538,819 km (0.075 R)
• M26: 15,174,460 km (0.075 R)
• M27: 16,321,277 km (0.105 R)
• M28: 17,392,548 km (0.099 R)
• M29: 17,702,814 km (0.082 R)
• M30: 18,591,724 km (0.083 R)
• M31: 18,697,191 km (0.117 R)
• M32: 22,514,031 km (0.075 R)
• M33: 24,163,497 km (0.044 R)
• M34: 24,451,772 km (0.035 R)
• M35: 26,146,267 km (0.106 R)
• M36: 26,739,273 km (0.056 R)
• M37: 28,362,709 km (0.075 R)
• M38: 28,423,296 km (0.047 R)
• M39: 30,513,926 km (0.106 R)
• M40: 31,075,517 km (0.069 R)
• M41: 31,138,198 km (0.071 R)
• M42: 31,326,243 km (0.117 R)
• M43: 32,526,317 km (0.104 R)
• M44: 33,420,164 km (0.118 R)
• M45: 33,870,005 km (0.106 R)
• M46: 33,998,958 km (0.063 R)
• M47: 34,581,193 km (0.107 R)
• M48: 39,491,145 km (0.102 R)
• M49: 40,171,067 km (0.104 R)
• M50: 40,580,966 km (0.107 R)
• M51: 43,069,227 km (0.109 R)
• M52: 43,979,829 km (0.036 R)
• M53: 44,120,601 km (0.11 R)
• M54: 44,261,372 km (0.107 R)
• M55: 45,251,112 km (0.097 R)
• M56: 45,393,230 km (0.106 R)
• M57: 46,176,824 km (0.081 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: 360 - 19,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit