🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

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: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 16.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.82 AU

Year: 352 Days

Day: 25.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,194,978 km

• M1: 142,716 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 10.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 426 Days

Day: 12.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 27,194,978 km

• M1: 128,056 km (0.096 R)
• M2: 201,508 km (0.099 R)
• M3: 272,268 km (0.042 R)
• M4: 343,028 km (0.103 R)
• M5: 457,171 km (0.052 R)
• M6: 526,734 km (0.111 R)
• M7: 600,635 km (0.078 R)
• M8: 686,205 km (0.1 R)
• M9: 816,954 km (0.077 R)
• M10: 947,852 km (0.108 R)
• M11: 1,018,313 km (0.035 R)
• M12: 1,216,979 km (0.104 R)
• M13: 1,303,895 km (0.092 R)
• M14: 1,393,205 km (0.061 R)
• M15: 1,515,426 km (0.05 R)
• M16: 1,599,052 km (0.079 R)
• M17: 1,678,937 km (0.115 R)
• M18: 1,749,248 km (0.096 R)
• M19: 1,898,547 km (0.104 R)
• M20: 2,006,107 km (0.026 R)
• M21: 2,069,387 km (0.076 R)
• M22: 2,133,415 km (0.102 R)
• M23: 2,251,448 km (0.093 R)
• M24: 2,341,506 km (0.056 R)
• M25: 2,475,845 km (0.112 R)
• M26: 2,543,912 km (0.111 R)
• M27: 2,688,423 km (0.067 R)
• M28: 2,803,464 km (0.118 R)
• M29: 2,972,510 km (0.071 R)
• M30: 3,045,065 km (0.102 R)
• M31: 3,138,414 km (0.093 R)
• M32: 3,273,201 km (0.098 R)
• M33: 3,368,794 km (0.114 R)
• M34: 3,534,848 km (0.12 R)
• M35: 3,618,922 km (0.113 R)
• M36: 3,682,501 km (0.112 R)
• M37: 3,746,379 km (0.055 R)
• M38: 3,918,567 km (0.073 R)
• M39: 4,107,958 km (0.09 R)
• M40: 4,285,680 km (0.078 R)
• M41: 4,382,918 km (0.109 R)
• M42: 4,450,686 km (0.086 R)
• M43: 4,633,196 km (0.087 R)
• M44: 4,826,027 km (0.11 R)
• M45: 4,903,968 km (0.07 R)
• M46: 5,116,247 km (0.107 R)
• M47: 5,323,590 km (0.092 R)
• M48: 5,460,771 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 435 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,194,978 km

• M1: 200,312 km (0.082 R)
• M2: 306,975 km (0.119 R)
• M3: 395,088 km (0.074 R)
• M4: 522,545 km (0.075 R)
• M5: 603,627 km (0.067 R)
• M6: 713,283 km (0.101 R)
• M7: 843,433 km (0.103 R)
• M8: 942,317 km (0.119 R)
• M9: 1,031,926 km (0.03 R)
• M10: 1,110,465 km (0.057 R)
• M11: 1,215,483 km (0.118 R)
• M12: 1,304,194 km (0.062 R)
• M13: 1,410,558 km (0.064 R)
• M14: 1,498,821 km (0.119 R)
• M15: 1,643,183 km (0.081 R)
• M16: 1,736,682 km (0.097 R)
• M17: 1,848,880 km (0.103 R)
• M18: 1,934,899 km (0.105 R)
• M19: 2,051,585 km (0.082 R)
• M20: 2,146,729 km (0.078 R)
• M21: 2,231,252 km (0.077 R)
• M22: 2,316,822 km (0.075 R)
• M23: 2,397,455 km (0.081 R)
• M24: 2,542,416 km (0.047 R)
• M25: 2,703,234 km (0.111 R)
• M26: 2,894,270 km (0.115 R)
• M27: 3,076,331 km (0.064 R)
• M28: 3,192,867 km (0.103 R)
• M29: 3,331,844 km (0.086 R)
• M30: 3,437,460 km (0.062 R)
• M31: 3,530,061 km (0.114 R)
• M32: 3,659,463 km (0.101 R)
• M33: 3,819,832 km (0.08 R)
• M34: 3,982,595 km (0.069 R)
• M35: 4,072,503 km (0.083 R)
• M36: 4,246,485 km (0.118 R)
• M37: 4,330,559 km (0.096 R)
• M38: 4,415,232 km (0.114 R)
• M39: 4,633,345 km (0.082 R)
• M40: 4,807,178 km (0.107 R)
• M41: 5,177,882 km (0.037 R)
• M42: 5,300,851 km (0.102 R)
• M43: 5,408,113 km (0.101 R)
• M44: 5,582,993 km (0.097 R)
• M45: 5,675,444 km (0.117 R)
• M46: 5,793,626 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 10.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.06 AU - 1.58 AU

Year: 995 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,194,978 km

• M1: 130,749 km (0.108 R)
• M2: 238,309 km (0.058 R)
• M3: 305,778 km (0.1 R)
• M4: 401,072 km (0.115 R)
• M5: 472,729 km (0.092 R)
• M6: 673,041 km (0.096 R)
• M7: 754,272 km (0.105 R)
• M8: 859,889 km (0.108 R)
• M9: 944,860 km (0.075 R)
• M10: 1,023,848 km (0.072 R)
• M11: 1,105,229 km (0.057 R)
• M12: 1,236,576 km (0.095 R)
• M13: 1,309,131 km (0.082 R)
• M14: 1,393,205 km (0.069 R)
• M15: 1,520,214 km (0.111 R)
• M16: 1,656,647 km (0.088 R)
• M17: 1,846,935 km (0.097 R)
• M18: 2,102,149 km (0.083 R)
• M19: 2,225,268 km (0.081 R)
• M20: 2,296,776 km (0.059 R)
• M21: 2,375,016 km (0.032 R)
• M22: 2,602,853 km (0.076 R)
• M23: 2,729,114 km (0.053 R)
• M24: 2,967,872 km (0.075 R)
• M25: 3,397,368 km (0.068 R)
• M26: 3,514,802 km (0.063 R)
• M27: 3,832,099 km (0.11 R)
• M28: 3,968,981 km (0.06 R)
• M29: 4,070,857 km (0.1 R)
• M30: 4,210,432 km (0.105 R)
• M31: 4,292,113 km (0.052 R)
• M32: 4,456,820 km (0.109 R)
• M33: 4,547,626 km (0.088 R)
• M34: 4,761,850 km (0.047 R)
• M35: 4,854,750 km (0.073 R)
• M36: 4,940,470 km (0.076 R)
• M37: 5,144,820 km (0.067 R)
• M38: 5,481,116 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 10.1

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.11 AU - 3.27 AU

Year: 3738 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,194,978 km

• M1: 261,946 km (0.102 R)
• M2: 351,555 km (0.12 R)
• M3: 427,850 km (0.091 R)
• M4: 501,751 km (0.058 R)
• M5: 653,892 km (0.06 R)
• M6: 1,057,208 km (0.118 R)
• M7: 1,135,897 km (0.1 R)
• M8: 1,203,066 km (0.115 R)
• M9: 1,412,952 km (0.048 R)
• M10: 1,485,806 km (0.068 R)
• M11: 1,589,777 km (0.092 R)
• M12: 1,789,639 km (0.062 R)
• M13: 1,884,634 km (0.099 R)
• M14: 1,981,573 km (0.098 R)
• M15: 2,096,614 km (0.117 R)
• M16: 2,333,727 km (0.087 R)
• M17: 2,508,457 km (0.094 R)
• M18: 2,760,380 km (0.107 R)
• M19: 2,964,132 km (0.086 R)
• M20: 3,485,481 km (0.089 R)
• M21: 3,828,359 km (0.114 R)
• M22: 3,972,721 km (0.094 R)
• M23: 4,699,617 km (0.11 R)
• M24: 5,397,940 km (0.05 R)
• M25: 5,560,104 km (0.12 R)
• M26: 5,913,305 km (0.091 R)
• M27: 6,322,305 km (0.088 R)
• M28: 6,395,459 km (0.114 R)
• M29: 6,890,328 km (0.067 R)
• M30: 7,041,123 km (0.107 R)
• M31: 7,346,153 km (0.094 R)
• M32: 7,943,049 km (0.075 R)
• M33: 8,127,802 km (0.077 R)
• M34: 8,234,016 km (0.101 R)
• M35: 8,367,458 km (0.118 R)
• M36: 8,555,502 km (0.099 R)
• M37: 9,797,464 km (0.114 R)
• M38: 10,024,105 km (0.113 R)
• M39: 10,109,525 km (0.05 R)
• M40: 10,338,559 km (0.093 R)
• M41: 10,540,516 km (0.093 R)
• M42: 10,860,357 km (0.1 R)
• M43: 10,977,492 km (0.115 R)
• M44: 11,272,050 km (0.078 R)
• M45: 11,450,071 km (0.035 R)
• M46: 11,718,899 km (0.102 R)
• M47: 11,959,602 km (0.063 R)
• M48: 12,141,064 km (0.101 R)
• M49: 12,232,319 km (0.099 R)
• M50: 12,969,687 km (0.119 R)
• M51: 13,125,119 km (0.12 R)
• M52: 13,563,590 km (0.117 R)
• M53: 13,784,696 km (0.12 R)
• M54: 13,943,270 km (0.052 R)
• M55: 14,038,713 km (0.095 R)
• M56: 14,326,539 km (0.093 R)
• M57: 14,648,474 km (0.082 R)
• M58: 14,713,250 km (0.109 R)
• M59: 15,136,013 km (0.091 R)
• M60: 15,661,850 km (0.105 R)
• M61: 15,794,244 km (0.038 R)
• M62: 16,596,537 km (0.088 R)
• M63: 16,799,242 km (0.117 R)
• M64: 17,446,403 km (0.104 R)
• M65: 17,928,407 km (0.081 R)
• M66: 18,136,348 km (0.085 R)
• M67: 18,240,618 km (0.053 R)
• M68: 18,976,191 km (0.084 R)
• M69: 20,151,581 km (0.083 R)
• M70: 20,621,019 km (0.094 R)
• M71: 21,240,354 km (0.089 R)
• M72: 22,534,825 km (0.12 R)
• M73: 22,647,023 km (0.111 R)
• M74: 23,969,020 km (0.111 R)
• M75: 24,083,462 km (0.118 R)
• M76: 24,389,539 km (0.088 R)
• M77: 24,543,176 km (0.12 R)
• M78: 24,620,070 km (0.081 R)
• M79: 25,277,103 km (0.088 R)
• M80: 25,549,222 km (0.103 R)
• M81: 25,627,162 km (0.096 R)
• M82: 26,018,062 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 13.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.07 AU - 3.77 AU

Year: 4149 Days

Day: 11.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,194,978 km

• M1: 172,786 km (0.105 R)
• M2: 493,224 km (0.102 R)
• M3: 640,129 km (0.049 R)
• M4: 755,619 km (0.095 R)
• M5: 1,476,830 km (0.116 R)
• M6: 1,619,846 km (0.095 R)
• M7: 1,767,648 km (0.088 R)
• M8: 2,112,771 km (0.1 R)
• M9: 2,220,631 km (0.12 R)
• M10: 2,555,431 km (0.093 R)
• M11: 2,867,043 km (0.115 R)
• M12: 3,232,361 km (0.096 R)
• M13: 3,526,919 km (0.113 R)
• M14: 3,874,585 km (0.119 R)
• M15: 4,347,763 km (0.051 R)
• M16: 5,055,810 km (0.086 R)
• M17: 5,152,899 km (0.093 R)
• M18: 5,275,270 km (0.089 R)
• M19: 5,448,205 km (0.068 R)
• M20: 5,547,837 km (0.11 R)
• M21: 5,698,482 km (0.118 R)
• M22: 6,236,586 km (0.107 R)
• M23: 6,577,968 km (0.08 R)
• M24: 6,844,851 km (0.084 R)
• M25: 7,306,659 km (0.1 R)
• M26: 7,472,114 km (0.116 R)
• M27: 7,555,291 km (0.062 R)
• M28: 8,060,932 km (0.105 R)
• M29: 8,174,776 km (0.086 R)
• M30: 8,635,687 km (0.119 R)
• M31: 8,752,223 km (0.085 R)
• M32: 8,840,037 km (0.07 R)
• M33: 9,582,940 km (0.119 R)
• M34: 9,855,209 km (0.079 R)
• M35: 9,946,613 km (0.035 R)
• M36: 10,222,471 km (0.092 R)
• M37: 10,594,222 km (0.079 R)
• M38: 10,938,746 km (0.038 R)
• M39: 11,574,986 km (0.093 R)
• M40: 11,800,430 km (0.077 R)
• M41: 12,354,091 km (0.034 R)
• M42: 13,251,080 km (0.084 R)
• M43: 13,385,718 km (0.093 R)
• M44: 14,100,198 km (0.082 R)
• M45: 15,353,977 km (0.083 R)
• M46: 15,779,733 km (0.118 R)
• M47: 16,065,764 km (0.046 R)
• M48: 16,209,528 km (0.092 R)
• M49: 16,606,860 km (0.089 R)
• M50: 16,824,973 km (0.118 R)
• M51: 17,043,985 km (0.1 R)
• M52: 17,190,591 km (0.115 R)
• M53: 17,300,695 km (0.072 R)
• M54: 17,448,048 km (0.104 R)
• M55: 17,595,702 km (0.113 R)
• M56: 17,743,803 km (0.087 R)
• M57: 17,855,254 km (0.067 R)
• M58: 18,041,354 km (0.066 R)
• M59: 18,153,402 km (0.109 R)
• M60: 18,679,089 km (0.042 R)
• M61: 18,981,726 km (0.085 R)
• M62: 19,209,863 km (0.066 R)
• M63: 20,480,547 km (0.04 R)
• M64: 20,949,237 km (0.034 R)
• M65: 21,619,585 km (0.082 R)
• M66: 22,136,745 km (0.102 R)
• M67: 22,537,518 km (0.084 R)
• M68: 23,264,713 km (0.074 R)
• M69: 23,427,475 km (0.093 R)
• M70: 23,753,898 km (0.114 R)
• M71: 24,164,095 km (0.089 R)
• M72: 25,283,536 km (0.056 R)
• M73: 25,534,561 km (0.094 R)
• M74: 25,954,782 km (0.086 R)
• M75: 26,419,732 km (0.039 R)
• M76: 26,759,469 km (0.086 R)
• M77: 26,887,375 km (0.092 R)
• M78: 27,572,533 km (0.073 R)
• M79: 28,829,006 km (0.045 R)
• M80: 29,135,083 km (0.083 R)
• M81: 29,486,189 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 10.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.98 AU - 4.16 AU

Year: 4425 Days

Day: 10.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,194,978 km

• M1: 231,278 km (0.104 R)
• M2: 380,427 km (0.067 R)
• M3: 489,185 km (0.119 R)
• M4: 653,443 km (0.119 R)
• M5: 948,151 km (0.037 R)
• M6: 1,077,853 km (0.095 R)
• M7: 1,399,189 km (0.08 R)
• M8: 1,503,010 km (0.099 R)
• M9: 1,655,899 km (0.077 R)
• M10: 1,878,949 km (0.087 R)
• M11: 2,266,707 km (0.109 R)
• M12: 2,461,035 km (0.112 R)
• M13: 2,642,646 km (0.072 R)
• M14: 3,253,155 km (0.086 R)
• M15: 3,412,627 km (0.079 R)
• M16: 3,574,641 km (0.093 R)
• M17: 3,864,562 km (0.054 R)
• M18: 3,969,879 km (0.077 R)
• M19: 4,205,047 km (0.088 R)
• M20: 4,357,188 km (0.098 R)
• M21: 4,667,005 km (0.084 R)
• M22: 5,075,706 km (0.065 R)
• M23: 5,401,680 km (0.065 R)
• M24: 5,976,435 km (0.102 R)
• M25: 6,495,390 km (0.099 R)
• M26: 6,900,501 km (0.091 R)
• M27: 6,977,394 km (0.032 R)
• M28: 7,629,192 km (0.066 R)
• M29: 7,761,886 km (0.07 R)
• M30: 8,519,300 km (0.074 R)
• M31: 9,102,881 km (0.114 R)
• M32: 9,328,474 km (0.061 R)
• M33: 9,442,169 km (0.119 R)
• M34: 9,814,368 km (0.091 R)
• M35: 10,133,161 km (0.088 R)
• M36: 10,308,340 km (0.025 R)
• M37: 10,425,775 km (0.11 R)
• M38: 10,543,658 km (0.101 R)
• M39: 10,691,760 km (0.081 R)
• M40: 11,260,381 km (0.115 R)
• M41: 11,351,038 km (0.066 R)
• M42: 11,594,134 km (0.113 R)
• M43: 11,961,846 km (0.052 R)
• M44: 12,147,198 km (0.118 R)
• M45: 12,646,106 km (0.115 R)
• M46: 12,898,179 km (0.051 R)
• M47: 14,085,088 km (0.1 R)
• M48: 14,313,524 km (0.094 R)
• M49: 15,811,597 km (0.066 R)
• M50: 16,219,551 km (0.079 R)
• M51: 16,356,283 km (0.093 R)
• M52: 16,562,130 km (0.115 R)
• M53: 16,734,317 km (0.082 R)
• M54: 17,080,337 km (0.104 R)
• M55: 17,324,181 km (0.098 R)
• M56: 17,498,912 km (0.047 R)
• M57: 17,709,396 km (0.037 R)
• M58: 18,239,421 km (0.099 R)
• M59: 19,062,209 km (0.114 R)
• M60: 19,678,104 km (0.039 R)
• M61: 20,043,422 km (0.039 R)
• M62: 20,300,581 km (0.08 R)
• M63: 20,374,183 km (0.107 R)
• M64: 21,041,240 km (0.094 R)
• M65: 21,377,386 km (0.104 R)
• M66: 21,527,283 km (0.057 R)
• M67: 21,979,368 km (0.094 R)
• M68: 23,354,172 km (0.084 R)
• M69: 24,286,167 km (0.097 R)
• M70: 24,638,769 km (0.025 R)
• M71: 24,914,329 km (0.052 R)
• M72: 25,151,142 km (0.093 R)
• M73: 25,627,312 km (0.088 R)
• M74: 25,946,255 km (0.045 R)
• M75: 26,066,232 km (0.099 R)
• M76: 26,346,878 km (0.099 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: 301 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit