🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 32.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 305 Days

Day: 47.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 42.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.73 AU

Year: 360 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,254,310 km

• M1: 690,843 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 461 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,254,310 km

• M1: 114,891 km (0.107 R)
• M2: 188,643 km (0.055 R)
• M3: 261,796 km (0.047 R)
• M4: 325,375 km (0.044 R)
• M5: 390,151 km (0.049 R)
• M6: 495,169 km (0.107 R)
• M7: 558,748 km (0.119 R)
• M8: 642,672 km (0.097 R)
• M9: 718,369 km (0.119 R)
• M10: 802,593 km (0.09 R)
• M11: 879,336 km (0.077 R)
• M12: 952,938 km (0.101 R)
• M13: 1,055,413 km (0.089 R)
• M14: 1,140,235 km (0.101 R)
• M15: 1,208,601 km (0.077 R)
• M16: 1,278,314 km (0.094 R)
• M17: 1,375,852 km (0.077 R)
• M18: 1,465,760 km (0.057 R)
• M19: 1,523,355 km (0.095 R)
• M20: 1,606,083 km (0.06 R)
• M21: 1,740,272 km (0.089 R)
• M22: 1,798,017 km (0.105 R)
• M23: 1,870,871 km (0.107 R)
• M24: 1,933,702 km (0.11 R)
• M25: 2,042,609 km (0.08 R)
• M26: 2,099,756 km (0.113 R)
• M27: 2,165,280 km (0.104 R)
• M28: 2,243,070 km (0.078 R)
• M29: 2,401,644 km (0.116 R)
• M30: 2,506,812 km (0.116 R)
• M31: 2,659,102 km (0.111 R)
• M32: 2,814,385 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 9.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.95 AU - 1.99 AU

Year: 1814 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 87,254,310 km

• M1: 161,566 km (0.119 R)
• M2: 242,498 km (0.092 R)
• M3: 324,179 km (0.115 R)
• M4: 385,813 km (0.083 R)
• M5: 594,801 km (0.098 R)
• M6: 785,389 km (0.103 R)
• M7: 857,196 km (0.03 R)
• M8: 1,130,062 km (0.093 R)
• M9: 1,289,833 km (0.086 R)
• M10: 1,484,759 km (0.103 R)
• M11: 1,561,203 km (0.056 R)
• M12: 1,653,356 km (0.112 R)
• M13: 1,747,453 km (0.113 R)
• M14: 1,933,552 km (0.101 R)
• M15: 1,994,439 km (0.086 R)
• M16: 2,056,073 km (0.059 R)
• M17: 2,118,306 km (0.117 R)
• M18: 2,228,859 km (0.115 R)
• M19: 2,300,815 km (0.066 R)
• M20: 2,439,193 km (0.113 R)
• M21: 2,853,430 km (0.072 R)
• M22: 2,914,466 km (0.059 R)
• M23: 2,975,801 km (0.101 R)
• M24: 3,100,117 km (0.033 R)
• M25: 3,189,875 km (0.117 R)
• M26: 3,253,305 km (0.075 R)
• M27: 3,548,461 km (0.053 R)
• M28: 3,623,560 km (0.095 R)
• M29: 3,823,572 km (0.059 R)
• M30: 4,204,299 km (0.067 R)
• M31: 4,323,977 km (0.074 R)
• M32: 4,556,602 km (0.061 R)
• M33: 4,638,432 km (0.11 R)
• M34: 4,782,943 km (0.11 R)
• M35: 4,949,745 km (0.111 R)
• M36: 5,076,305 km (0.049 R)
• M37: 5,171,898 km (0.056 R)
• M38: 5,549,183 km (0.109 R)
• M39: 5,647,768 km (0.077 R)
• M40: 5,757,872 km (0.064 R)
• M41: 6,013,834 km (0.111 R)
• M42: 6,137,701 km (0.112 R)
• M43: 6,456,495 km (0.041 R)
• M44: 6,851,134 km (0.102 R)
• M45: 7,277,338 km (0.111 R)
• M46: 7,457,603 km (0.061 R)
• M47: 7,712,369 km (0.082 R)
• M48: 7,773,405 km (0.092 R)
• M49: 7,896,075 km (0.107 R)
• M50: 8,093,694 km (0.107 R)
• M51: 8,155,777 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 9.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.41 AU - 2.57 AU

Year: 2578 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 87,254,310 km

• M1: 126,111 km (0.069 R)
• M2: 202,406 km (0.088 R)
• M3: 277,205 km (0.067 R)
• M4: 597,195 km (0.116 R)
• M5: 680,371 km (0.098 R)
• M6: 881,131 km (0.113 R)
• M7: 940,073 km (0.103 R)
• M8: 1,247,048 km (0.117 R)
• M9: 1,460,075 km (0.114 R)
• M10: 1,666,819 km (0.083 R)
• M11: 2,058,616 km (0.084 R)
• M12: 2,128,479 km (0.054 R)
• M13: 2,219,434 km (0.043 R)
• M14: 2,500,229 km (0.094 R)
• M15: 2,596,271 km (0.089 R)
• M16: 2,704,580 km (0.04 R)
• M17: 2,825,605 km (0.097 R)
• M18: 3,084,259 km (0.099 R)
• M19: 3,409,635 km (0.111 R)
• M20: 3,660,959 km (0.051 R)
• M21: 3,831,949 km (0.109 R)
• M22: 3,918,417 km (0.082 R)
• M23: 4,068,164 km (0.118 R)
• M24: 4,450,836 km (0.117 R)
• M25: 4,778,754 km (0.068 R)
• M26: 5,155,292 km (0.101 R)
• M27: 5,237,122 km (0.077 R)
• M28: 5,374,752 km (0.081 R)
• M29: 5,752,188 km (0.063 R)
• M30: 6,066,044 km (0.094 R)
• M31: 6,254,089 km (0.092 R)
• M32: 6,830,040 km (0.102 R)
• M33: 6,905,139 km (0.088 R)
• M34: 7,269,409 km (0.044 R)
• M35: 7,624,405 km (0.045 R)
• M36: 7,749,170 km (0.097 R)
• M37: 7,858,825 km (0.064 R)
• M38: 8,111,795 km (0.082 R)
• M39: 8,239,103 km (0.102 R)
• M40: 8,351,152 km (0.068 R)
• M41: 8,690,440 km (0.064 R)
• M42: 8,968,243 km (0.108 R)
• M43: 9,182,766 km (0.051 R)
• M44: 9,382,330 km (0.115 R)
• M45: 9,921,331 km (0.079 R)
• M46: 10,109,076 km (0.079 R)
• M47: 10,194,646 km (0.09 R)
• M48: 10,315,072 km (0.117 R)
• M49: 10,748,757 km (0.072 R)
• M50: 10,836,271 km (0.12 R)
• M51: 11,047,204 km (0.094 R)
• M52: 11,348,345 km (0.104 R)
• M53: 11,616,275 km (0.07 R)
• M54: 11,777,990 km (0.118 R)
• M55: 11,904,251 km (0.072 R)
• M56: 12,049,211 km (0.051 R)
• M57: 12,231,272 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 12.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.35 AU - 3.87 AU

Year: 3598 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 87,254,310 km

• M1: 163,211 km (0.079 R)
• M2: 324,179 km (0.116 R)
• M3: 878,887 km (0.102 R)
• M4: 1,118,244 km (0.074 R)
• M5: 1,199,775 km (0.104 R)
• M6: 1,408,464 km (0.109 R)
• M7: 1,487,452 km (0.032 R)
• M8: 1,650,214 km (0.108 R)
• M9: 2,185,774 km (0.059 R)
• M10: 2,266,557 km (0.109 R)
• M11: 2,527,606 km (0.072 R)
• M12: 2,649,528 km (0.104 R)
• M13: 2,785,961 km (0.087 R)
• M14: 2,937,504 km (0.1 R)
• M15: 3,104,904 km (0.089 R)
• M16: 3,476,355 km (0.115 R)
• M17: 3,681,304 km (0.04 R)
• M18: 4,393,241 km (0.044 R)
• M19: 4,496,314 km (0.069 R)
• M20: 4,916,983 km (0.117 R)
• M21: 5,085,729 km (0.048 R)
• M22: 5,209,746 km (0.097 R)
• M23: 5,397,641 km (0.063 R)
• M24: 5,476,628 km (0.108 R)
• M25: 5,555,915 km (0.052 R)
• M26: 5,780,163 km (0.096 R)
• M27: 6,105,687 km (0.106 R)
• M28: 6,672,963 km (0.05 R)
• M29: 6,945,829 km (0.119 R)
• M30: 7,274,645 km (0.082 R)
• M31: 7,467,477 km (0.068 R)
• M32: 7,947,686 km (0.1 R)
• M33: 8,091,898 km (0.102 R)
• M34: 8,328,263 km (0.09 R)
• M35: 8,770,474 km (0.109 R)
• M36: 8,863,524 km (0.115 R)
• M37: 10,279,917 km (0.104 R)
• M38: 10,974,201 km (0.053 R)
• M39: 11,560,923 km (0.088 R)
• M40: 11,683,594 km (0.094 R)
• M41: 11,992,214 km (0.117 R)
• M42: 12,220,351 km (0.081 R)
• M43: 12,387,003 km (0.075 R)
• M44: 13,189,446 km (0.102 R)
• M45: 13,446,455 km (0.067 R)
• M46: 13,683,418 km (0.083 R)
• M47: 14,336,712 km (0.101 R)
• M48: 14,711,455 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.5

Radius: 3.2

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.15 AU - 10.27 AU

Year: 21402 Days

Day: 16.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,254,310 km

• M1: 158,125 km (0.044 R)
• M2: 560,842 km (0.027 R)
• M3: 793,467 km (0.109 R)
• M4: 814,112 km (0.119 R)
• M5: 1,030,580 km (0.114 R)
• M6: 1,145,321 km (0.117 R)
• M7: 1,192,295 km (0.072 R)
• M8: 1,216,081 km (0.092 R)
• M9: 1,462,319 km (0.094 R)
• M10: 2,027,949 km (0.094 R)
• M11: 2,056,372 km (0.036 R)
• M12: 2,084,946 km (0.038 R)
• M13: 2,408,376 km (0.112 R)
• M14: 2,529,850 km (0.052 R)
• M15: 2,653,268 km (0.115 R)
• M16: 2,747,215 km (0.118 R)
• M17: 3,166,538 km (0.098 R)
• M18: 3,605,608 km (0.117 R)
• M19: 3,814,596 km (0.085 R)
• M20: 4,391,146 km (0.086 R)
• M21: 4,689,444 km (0.074 R)
• M22: 4,879,284 km (0.076 R)
• M23: 5,865,134 km (0.08 R)
• M24: 6,485,217 km (0.098 R)
• M25: 7,125,945 km (0.117 R)
• M26: 7,652,978 km (0.1 R)
• M27: 7,786,569 km (0.106 R)
• M28: 7,831,299 km (0.052 R)
• M29: 7,921,058 km (0.097 R)
• M30: 8,329,011 km (0.069 R)
• M31: 9,930,905 km (0.09 R)
• M32: 10,125,532 km (0.079 R)
• M33: 10,419,641 km (0.08 R)
• M34: 10,518,376 km (0.086 R)
• M35: 10,716,743 km (0.085 R)
• M36: 11,624,353 km (0.067 R)
• M37: 12,191,179 km (0.117 R)
• M38: 12,556,497 km (0.082 R)
• M39: 12,819,490 km (0.118 R)
• M40: 13,458,423 km (0.042 R)
• M41: 13,565,984 km (0.079 R)
• M42: 15,156,359 km (0.061 R)
• M43: 15,324,207 km (0.118 R)
• M44: 15,436,406 km (0.079 R)
• M45: 15,548,903 km (0.119 R)
• M46: 17,385,965 km (0.088 R)
• M47: 17,444,458 km (0.11 R)
• M48: 19,229,759 km (0.083 R)
• M49: 19,654,617 km (0.047 R)
• M50: 20,021,281 km (0.084 R)
• M51: 20,575,392 km (0.037 R)
• M52: 21,572,911 km (0.086 R)
• M53: 21,635,742 km (0.111 R)
• M54: 21,887,964 km (0.064 R)
• M55: 22,394,951 km (0.071 R)
• M56: 22,970,155 km (0.119 R)
• M57: 23,809,399 km (0.056 R)
• M58: 23,874,324 km (0.086 R)
• M59: 24,987,931 km (0.12 R)
• M60: 25,186,148 km (0.099 R)
• M61: 25,384,963 km (0.096 R)
• M62: 27,333,177 km (0.115 R)
• M63: 28,016,091 km (0.084 R)
• M64: 28,842,918 km (0.062 R)
• M65: 29,259,399 km (0.097 R)
• M66: 29,538,100 km (0.087 R)
• M67: 29,957,871 km (0.098 R)
• M68: 30,379,588 km (0.111 R)
• M69: 30,591,119 km (0.073 R)
• M70: 33,095,537 km (0.106 R)
• M71: 34,188,798 km (0.117 R)
• M72: 34,776,718 km (0.113 R)
• M73: 36,785,518 km (0.095 R)
• M74: 36,935,864 km (0.066 R)
• M75: 37,237,004 km (0.028 R)
• M76: 37,463,496 km (0.084 R)
• M77: 37,539,042 km (0.045 R)
• M78: 37,766,132 km (0.079 R)
• M79: 39,368,026 km (0.086 R)
• M80: 40,836,479 km (0.108 R)
• M81: 42,953,887 km (0.06 R)
• M82: 43,667,469 km (0.106 R)
• M83: 44,065,698 km (0.086 R)
• M84: 44,545,160 km (0.066 R)
• M85: 46,236,663 km (0.073 R)
• M86: 48,277,477 km (0.109 R)
• M87: 49,019,482 km (0.118 R)
• M88: 49,848,105 km (0.103 R)
• M89: 51,267,639 km (0.095 R)
• M90: 51,771,784 km (0.107 R)
• M91: 52,108,828 km (0.089 R)
• M92: 53,124,149 km (0.105 R)
• M93: 54,573,902 km (0.087 R)
• M94: 56,902,841 km (0.06 R)
• M95: 57,163,590 km (0.075 R)
• M96: 57,250,656 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 7.6

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.52 AU - 11.28 AU

Year: 23607 Days

Day: 24.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,254,310 km

• M1: 102,325 km (0.05 R)
• M2: 341,083 km (0.107 R)
• M3: 418,575 km (0.117 R)
• M4: 593,455 km (0.108 R)
• M5: 765,792 km (0.116 R)
• M6: 1,407,716 km (0.108 R)
• M7: 2,369,780 km (0.111 R)
• M8: 3,017,838 km (0.104 R)
• M9: 3,582,719 km (0.092 R)
• M10: 4,085,967 km (0.088 R)
• M11: 4,179,914 km (0.043 R)
• M12: 5,107,421 km (0.072 R)
• M13: 6,530,097 km (0.104 R)
• M14: 6,695,253 km (0.066 R)
• M15: 7,312,942 km (0.102 R)
• M16: 7,484,681 km (0.091 R)
• M17: 7,599,871 km (0.042 R)
• M18: 8,007,525 km (0.067 R)
• M19: 8,303,131 km (0.111 R)
• M20: 8,422,360 km (0.106 R)
• M21: 9,583,539 km (0.09 R)
• M22: 10,342,299 km (0.109 R)
• M23: 11,120,507 km (0.115 R)
• M24: 12,595,393 km (0.095 R)
• M25: 13,216,373 km (0.096 R)
• M26: 13,847,228 km (0.099 R)
• M27: 15,357,269 km (0.113 R)
• M28: 15,946,086 km (0.112 R)
• M29: 16,392,635 km (0.099 R)
• M30: 17,833,562 km (0.056 R)
• M31: 17,987,648 km (0.076 R)
• M32: 22,725,712 km (0.102 R)
• M33: 22,976,438 km (0.108 R)
• M34: 23,649,329 km (0.114 R)
• M35: 25,100,877 km (0.098 R)
• M36: 26,055,312 km (0.115 R)
• M37: 26,845,039 km (0.074 R)
• M38: 27,464,823 km (0.104 R)
• M39: 27,642,695 km (0.108 R)
• M40: 27,910,325 km (0.114 R)
• M41: 27,999,635 km (0.057 R)
• M42: 28,628,096 km (0.082 R)
• M43: 29,079,881 km (0.06 R)
• M44: 31,002,663 km (0.109 R)
• M45: 31,373,516 km (0.107 R)
• M46: 32,119,710 km (0.09 R)
• M47: 32,589,148 km (0.086 R)
• M48: 33,724,746 km (0.082 R)
• M49: 33,915,333 km (0.089 R)
• M50: 34,489,041 km (0.077 R)
• M51: 34,584,933 km (0.119 R)
• M52: 35,162,531 km (0.102 R)
• M53: 35,549,241 km (0.096 R)
• M54: 38,793,570 km (0.06 R)
• M55: 39,093,215 km (0.092 R)
• M56: 39,393,607 km (0.103 R)
• M57: 39,795,278 km (0.103 R)
• M58: 40,501,529 km (0.074 R)
• M59: 42,542,044 km (0.082 R)
• M60: 43,574,718 km (0.116 R)
• M61: 44,615,770 km (0.025 R)
• M62: 44,720,339 km (0.107 R)
• M63: 45,349,398 km (0.105 R)
• M64: 45,454,415 km (0.101 R)
• M65: 46,510,128 km (0.107 R)
• M66: 48,860,909 km (0.116 R)
• M67: 49,833,743 km (0.029 R)
• M68: 50,050,810 km (0.084 R)
• M69: 50,159,418 km (0.1 R)
• M70: 50,703,805 km (0.091 R)
• M71: 51,140,630 km (0.115 R)
• M72: 52,679,693 km (0.087 R)
• M73: 53,454,910 km (0.065 R)
• M74: 53,788,363 km (0.112 R)
• M75: 55,128,760 km (0.074 R)
• M76: 57,728,472 km (0.089 R)
• M77: 58,756,658 km (0.041 R)
• M78: 58,985,992 km (0.081 R)
• M79: 59,445,407 km (0.115 R)
• M80: 61,063,008 km (0.097 R)
• M81: 61,295,334 km (0.039 R)
• M82: 63,987,348 km (0.07 R)
• M83: 66,478,751 km (0.118 R)
• M84: 66,717,808 km (0.084 R)
• M85: 68,518,817 km (0.114 R)
• M86: 68,760,268 km (0.097 R)
• M87: 68,880,993 km (0.084 R)
• M88: 70,457,605 km (0.106 R)
• M89: 78,769,412 km (0.12 R)
• M90: 79,909,348 km (0.043 R)
• M91: 80,544,990 km (0.069 R)
• M92: 82,590,292 km (0.035 R)
• M93: 83,748,329 km (0.117 R)
• M94: 85,300,556 km (0.089 R)
• M95: 87,254,304 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit