🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.47 AU - 0.71 AU

Year: 288 Days

Day: 17.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,562,720 km

• M1: 294,409 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 296 Days

Day: 19.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 9.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 364 Days

Day: 8.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 18,562,720 km

• M1: 121,174 km (0.107 R)
• M2: 187,297 km (0.081 R)
• M3: 274,512 km (0.097 R)
• M4: 378,183 km (0.112 R)
• M5: 441,314 km (0.088 R)
• M6: 511,475 km (0.11 R)
• M7: 594,801 km (0.069 R)
• M8: 698,472 km (0.11 R)
• M9: 770,130 km (0.082 R)
• M10: 851,212 km (0.108 R)
• M11: 931,995 km (0.07 R)
• M12: 1,022,651 km (0.086 R)
• M13: 1,123,779 km (0.094 R)
• M14: 1,239,867 km (0.112 R)
• M15: 1,301,352 km (0.031 R)
• M16: 1,371,812 km (0.065 R)
• M17: 1,455,886 km (0.06 R)
• M18: 1,545,645 km (0.073 R)
• M19: 1,616,555 km (0.085 R)
• M20: 1,688,362 km (0.092 R)
• M21: 1,748,500 km (0.099 R)
• M22: 1,844,392 km (0.096 R)
• M23: 1,906,326 km (0.083 R)
• M24: 2,041,562 km (0.097 R)
• M25: 2,115,015 km (0.071 R)
• M26: 2,189,365 km (0.085 R)
• M27: 2,288,399 km (0.102 R)
• M28: 2,384,141 km (0.058 R)
• M29: 2,500,678 km (0.069 R)
• M30: 2,569,643 km (0.103 R)
• M31: 2,704,430 km (0.112 R)
• M32: 2,780,276 km (0.046 R)
• M33: 3,017,539 km (0.111 R)
• M34: 3,112,234 km (0.086 R)
• M35: 3,197,206 km (0.119 R)
• M36: 3,272,304 km (0.071 R)
• M37: 3,456,908 km (0.091 R)
• M38: 3,617,277 km (0.097 R)
• M39: 3,740,545 km (0.113 R)
• M40: 3,819,682 km (0.084 R)
• M41: 3,882,214 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 481 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,562,720 km

• M1: 122,221 km (0.097 R)
• M2: 258,954 km (0.073 R)
• M3: 319,391 km (0.095 R)
• M4: 408,552 km (0.098 R)
• M5: 468,840 km (0.068 R)
• M6: 535,261 km (0.117 R)
• M7: 621,579 km (0.093 R)
• M8: 679,025 km (0.111 R)
• M9: 753,076 km (0.112 R)
• M10: 845,228 km (0.059 R)
• M11: 910,004 km (0.066 R)
• M12: 976,575 km (0.118 R)
• M13: 1,044,792 km (0.045 R)
• M14: 1,101,340 km (0.098 R)
• M15: 1,162,375 km (0.084 R)
• M16: 1,273,826 km (0.109 R)
• M17: 1,496,577 km (0.068 R)
• M18: 1,591,572 km (0.085 R)
• M19: 1,680,732 km (0.11 R)
• M20: 1,751,641 km (0.102 R)
• M21: 1,950,158 km (0.053 R)
• M22: 2,173,208 km (0.037 R)
• M23: 2,272,691 km (0.045 R)
• M24: 2,347,191 km (0.081 R)
• M25: 2,467,168 km (0.034 R)
• M26: 2,644,142 km (0.107 R)
• M27: 2,787,906 km (0.08 R)
• M28: 2,844,155 km (0.088 R)
• M29: 2,934,213 km (0.068 R)
• M30: 3,025,168 km (0.096 R)
• M31: 3,358,472 km (0.114 R)
• M32: 3,453,766 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 12.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.3 AU

Year: 1798 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 18,562,720 km

• M1: 155,432 km (0.054 R)
• M2: 250,427 km (0.051 R)
• M3: 372,499 km (0.05 R)
• M4: 662,569 km (0.079 R)
• M5: 925,562 km (0.091 R)
• M6: 1,160,580 km (0.114 R)
• M7: 1,249,292 km (0.096 R)
• M8: 1,377,796 km (0.075 R)
• M9: 1,462,918 km (0.109 R)
• M10: 1,549,834 km (0.076 R)
• M11: 1,628,672 km (0.101 R)
• M12: 1,749,547 km (0.115 R)
• M13: 1,905,129 km (0.057 R)
• M14: 2,410,919 km (0.112 R)
• M15: 2,596,720 km (0.108 R)
• M16: 2,823,510 km (0.118 R)
• M17: 2,933,315 km (0.098 R)
• M18: 3,322,419 km (0.115 R)
• M19: 3,412,627 km (0.117 R)
• M20: 3,661,707 km (0.108 R)
• M21: 4,012,215 km (0.098 R)
• M22: 4,136,082 km (0.113 R)
• M23: 4,401,917 km (0.104 R)
• M24: 4,818,398 km (0.069 R)
• M25: 4,950,343 km (0.11 R)
• M26: 5,083,485 km (0.105 R)
• M27: 5,459,574 km (0.03 R)
• M28: 6,017,126 km (0.116 R)
• M29: 6,576,622 km (0.075 R)
• M30: 6,706,772 km (0.114 R)
• M31: 7,136,118 km (0.095 R)
• M32: 7,831,299 km (0.11 R)
• M33: 7,969,527 km (0.1 R)
• M34: 8,143,360 km (0.031 R)
• M35: 8,318,539 km (0.116 R)
• M36: 8,512,568 km (0.106 R)
• M37: 8,672,637 km (0.104 R)
• M38: 8,959,416 km (0.085 R)
• M39: 9,304,090 km (0.072 R)
• M40: 9,432,295 km (0.108 R)
• M41: 9,931,952 km (0.078 R)
• M42: 10,081,550 km (0.078 R)
• M43: 10,156,798 km (0.064 R)
• M44: 10,250,895 km (0.049 R)
• M45: 10,383,289 km (0.113 R)
• M46: 10,841,507 km (0.099 R)
• M47: 10,995,593 km (0.11 R)
• M48: 11,189,472 km (0.092 R)
• M49: 11,325,756 km (0.086 R)
• M50: 11,443,040 km (0.082 R)
• M51: 11,836,932 km (0.089 R)
• M52: 12,075,391 km (0.105 R)
• M53: 12,355,737 km (0.043 R)
• M54: 12,456,267 km (0.118 R)
• M55: 12,678,719 km (0.078 R)
• M56: 12,841,182 km (0.081 R)
• M57: 12,963,553 km (0.098 R)
• M58: 13,250,482 km (0.089 R)
• M59: 13,332,910 km (0.067 R)
• M60: 13,518,860 km (0.081 R)
• M61: 13,747,446 km (0.11 R)
• M62: 13,851,716 km (0.084 R)
• M63: 13,956,285 km (0.061 R)
• M64: 14,061,153 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.01 AU - 3.47 AU

Year: 3708 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 18,562,720 km

• M1: 190,588 km (0.079 R)
• M2: 308,620 km (0.116 R)
• M3: 508,034 km (0.088 R)
• M4: 942,616 km (0.089 R)
• M5: 1,239,867 km (0.096 R)
• M6: 1,552,527 km (0.099 R)
• M7: 1,718,431 km (0.103 R)
• M8: 1,827,039 km (0.093 R)
• M9: 1,938,190 km (0.114 R)
• M10: 2,150,918 km (0.09 R)
• M11: 2,423,186 km (0.12 R)
• M12: 2,546,006 km (0.09 R)
• M13: 3,020,381 km (0.072 R)
• M14: 3,114,927 km (0.099 R)
• M15: 3,268,115 km (0.065 R)
• M16: 3,562,374 km (0.039 R)
• M17: 3,642,259 km (0.085 R)
• M18: 3,722,893 km (0.069 R)
• M19: 4,155,679 km (0.1 R)
• M20: 4,303,482 km (0.119 R)
• M21: 4,388,902 km (0.116 R)
• M22: 4,582,931 km (0.06 R)
• M23: 5,024,394 km (0.05 R)
• M24: 5,114,302 km (0.045 R)
• M25: 5,948,161 km (0.086 R)
• M26: 6,043,305 km (0.108 R)
• M27: 6,139,197 km (0.092 R)
• M28: 6,503,019 km (0.107 R)
• M29: 6,923,838 km (0.048 R)
• M30: 7,277,039 km (0.047 R)
• M31: 7,533,150 km (0.049 R)
• M32: 8,212,624 km (0.041 R)
• M33: 8,292,210 km (0.042 R)
• M34: 8,452,429 km (0.085 R)
• M35: 8,775,860 km (0.072 R)
• M36: 8,884,468 km (0.119 R)
• M37: 9,103,330 km (0.097 R)
• M38: 9,268,486 km (0.036 R)
• M39: 9,658,039 km (0.098 R)
• M40: 9,854,760 km (0.057 R)
• M41: 10,138,248 km (0.118 R)
• M42: 10,223,818 km (0.106 R)
• M43: 10,338,260 km (0.12 R)
• M44: 10,424,428 km (0.071 R)
• M45: 10,626,236 km (0.086 R)
• M46: 11,595,481 km (0.099 R)
• M47: 12,777,154 km (0.102 R)
• M48: 13,523,348 km (0.101 R)
• M49: 13,617,745 km (0.041 R)
• M50: 13,901,831 km (0.096 R)
• M51: 14,315,768 km (0.113 R)
• M52: 14,508,151 km (0.047 R)
• M53: 14,928,072 km (0.064 R)
• M54: 15,025,461 km (0.025 R)
• M55: 15,123,148 km (0.102 R)
• M56: 15,713,611 km (0.088 R)
• M57: 15,945,338 km (0.09 R)
• M58: 16,044,970 km (0.083 R)
• M59: 16,178,112 km (0.061 R)
• M60: 17,598,694 km (0.104 R)
• M61: 18,219,824 km (0.098 R)
• M62: 18,567,938 km (0.09 R)
• M63: 18,777,824 km (0.105 R)
• M64: 18,918,296 km (0.03 R)
• M65: 19,554,386 km (0.087 R)
• M66: 20,018,140 km (0.102 R)
• M67: 21,284,785 km (0.045 R)
• M68: 21,909,356 km (0.087 R)
• M69: 22,316,861 km (0.048 R)
• M70: 22,428,311 km (0.102 R)
• M71: 22,577,311 km (0.114 R)
• M72: 23,402,792 km (0.057 R)
• M73: 23,553,886 km (0.069 R)
• M74: 24,505,926 km (0.096 R)
• M75: 25,587,070 km (0.062 R)
• M76: 26,133,551 km (0.099 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 12.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.96 AU - 4.64 AU

Year: 4710 Days

Day: 9.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,562,720 km

• M1: 185,352 km (0.116 R)
• M2: 377,735 km (0.087 R)
• M3: 488,587 km (0.058 R)
• M4: 799,301 km (0.118 R)
• M5: 920,625 km (0.068 R)
• M6: 1,070,822 km (0.102 R)
• M7: 1,194,988 km (0.101 R)
• M8: 1,276,668 km (0.076 R)
• M9: 1,458,579 km (0.107 R)
• M10: 1,559,259 km (0.06 R)
• M11: 1,714,840 km (0.092 R)
• M12: 1,835,117 km (0.114 R)
• M13: 1,986,061 km (0.098 R)
• M14: 2,256,833 km (0.062 R)
• M15: 2,404,187 km (0.092 R)
• M16: 2,662,393 km (0.085 R)
• M17: 2,929,725 km (0.098 R)
• M18: 3,422,949 km (0.051 R)
• M19: 3,559,083 km (0.12 R)
• M20: 3,907,197 km (0.112 R)
• M21: 4,031,663 km (0.052 R)
• M22: 4,157,474 km (0.107 R)
• M23: 4,692,736 km (0.062 R)
• M24: 4,806,280 km (0.114 R)
• M25: 4,920,723 km (0.054 R)
• M26: 5,055,361 km (0.117 R)
• M27: 5,666,767 km (0.118 R)
• M28: 5,909,714 km (0.095 R)
• M29: 6,322,455 km (0.083 R)
• M30: 6,469,210 km (0.061 R)
• M31: 6,723,377 km (0.08 R)
• M32: 6,851,582 km (0.102 R)
• M33: 7,002,377 km (0.055 R)
• M34: 7,616,327 km (0.085 R)
• M35: 7,705,487 km (0.079 R)
• M36: 8,133,786 km (0.117 R)
• M37: 8,316,445 km (0.112 R)
• M38: 8,639,277 km (0.092 R)
• M39: 8,919,474 km (0.071 R)
• M40: 9,037,058 km (0.115 R)
• M41: 9,155,090 km (0.117 R)
• M42: 9,416,887 km (0.11 R)
• M43: 10,192,253 km (0.032 R)
• M44: 10,389,273 km (0.098 R)
• M45: 10,488,307 km (0.096 R)
• M46: 10,612,473 km (0.088 R)
• M47: 11,598,173 km (0.117 R)
• M48: 11,933,273 km (0.074 R)
• M49: 13,332,162 km (0.098 R)
• M50: 13,900,784 km (0.105 R)
• M51: 13,982,763 km (0.073 R)
• M52: 14,339,405 km (0.047 R)
• M53: 14,422,132 km (0.07 R)
• M54: 15,314,633 km (0.112 R)
• M55: 15,399,306 km (0.068 R)
• M56: 16,368,999 km (0.066 R)
• M57: 16,513,211 km (0.091 R)
• M58: 16,629,000 km (0.028 R)
• M59: 16,715,916 km (0.111 R)
• M60: 16,890,348 km (0.1 R)
• M61: 17,065,228 km (0.108 R)
• M62: 17,211,534 km (0.108 R)
• M63: 17,358,290 km (0.027 R)
• M64: 17,505,494 km (0.09 R)
• M65: 18,038,661 km (0.107 R)
• M66: 18,367,028 km (0.118 R)
• M67: 18,787,997 km (0.071 R)
• M68: 18,878,503 km (0.092 R)
• M69: 19,333,730 km (0.069 R)
• M70: 19,977,150 km (0.107 R)
• M71: 20,378,970 km (0.117 R)
• M72: 20,689,984 km (0.065 R)
• M73: 21,033,760 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.04 AU - 4.28 AU

Year: 5395 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 18,562,720 km

• M1: 108,010 km (0.038 R)
• M2: 252,820 km (0.04 R)
• M3: 357,389 km (0.119 R)
• M4: 493,972 km (0.112 R)
• M5: 692,189 km (0.086 R)
• M6: 773,122 km (0.086 R)
• M7: 895,942 km (0.073 R)
• M8: 994,975 km (0.038 R)
• M9: 1,077,105 km (0.101 R)
• M10: 1,129,464 km (0.102 R)
• M11: 1,248,095 km (0.032 R)
• M12: 1,382,284 km (0.09 R)
• M13: 1,451,099 km (0.084 R)
• M14: 1,888,972 km (0.112 R)
• M15: 2,109,480 km (0.066 R)
• M16: 2,311,138 km (0.116 R)
• M17: 2,393,566 km (0.115 R)
• M18: 2,561,415 km (0.066 R)
• M19: 2,997,792 km (0.108 R)
• M20: 3,551,902 km (0.095 R)
• M21: 3,711,523 km (0.113 R)
• M22: 3,824,619 km (0.115 R)
• M23: 3,889,844 km (0.069 R)
• M24: 4,170,938 km (0.104 R)
• M25: 4,717,868 km (0.088 R)
• M26: 5,160,977 km (0.042 R)
• M27: 5,378,343 km (0.088 R)
• M28: 5,635,801 km (0.078 R)
• M29: 5,803,500 km (0.109 R)
• M30: 5,972,845 km (0.081 R)
• M31: 6,432,409 km (0.095 R)
• M32: 7,899,067 km (0.069 R)
• M33: 8,318,390 km (0.087 R)
• M34: 9,442,169 km (0.088 R)
• M35: 9,797,464 km (0.03 R)
• M36: 10,157,097 km (0.055 R)
• M37: 10,452,553 km (0.062 R)
• M38: 10,704,775 km (0.05 R)
• M39: 10,912,716 km (0.095 R)
• M40: 11,567,955 km (0.108 R)
• M41: 12,671,987 km (0.098 R)
• M42: 12,769,525 km (0.067 R)
• M43: 12,867,362 km (0.032 R)
• M44: 13,385,120 km (0.053 R)
• M45: 13,509,436 km (0.11 R)
• M46: 13,834,362 km (0.039 R)
• M47: 14,111,268 km (0.073 R)
• M48: 14,901,593 km (0.114 R)
• M49: 15,159,650 km (0.115 R)
• M50: 15,367,142 km (0.052 R)
• M51: 15,653,921 km (0.094 R)
• M52: 15,942,495 km (0.089 R)
• M53: 18,369,123 km (0.108 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: 510 - 17,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit