🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 34.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,405,025 km

• M1: 210,185 km (0.034 R)
• M2: 661,223 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.8 AU - 0.94 AU

Year: 524 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 57,405,025 km

• M1: 119,379 km (0.043 R)
• M2: 185,352 km (0.069 R)
• M3: 268,079 km (0.067 R)
• M4: 422,764 km (0.094 R)
• M5: 531,820 km (0.102 R)
• M6: 590,463 km (0.063 R)
• M7: 772,374 km (0.071 R)
• M8: 848,669 km (0.083 R)
• M9: 945,608 km (0.039 R)
• M10: 1,027,887 km (0.068 R)
• M11: 1,160,879 km (0.097 R)
• M12: 1,234,631 km (0.107 R)
• M13: 1,366,128 km (0.109 R)
• M14: 1,444,218 km (0.102 R)
• M15: 1,513,182 km (0.105 R)
• M16: 1,823,149 km (0.114 R)
• M17: 1,880,595 km (0.105 R)
• M18: 1,938,788 km (0.119 R)
• M19: 2,098,709 km (0.113 R)
• M20: 2,207,915 km (0.084 R)
• M21: 2,337,616 km (0.08 R)
• M22: 2,438,296 km (0.081 R)
• M23: 2,533,889 km (0.049 R)
• M24: 2,598,365 km (0.034 R)
• M25: 2,735,547 km (0.051 R)
• M26: 2,821,715 km (0.08 R)
• M27: 2,902,049 km (0.097 R)
• M28: 3,231,164 km (0.109 R)
• M29: 3,294,295 km (0.079 R)
• M30: 3,364,905 km (0.032 R)
• M31: 3,493,110 km (0.064 R)
• M32: 3,630,292 km (0.072 R)
• M33: 3,798,888 km (0.076 R)
• M34: 3,895,229 km (0.098 R)
• M35: 3,955,069 km (0.075 R)
• M36: 4,015,057 km (0.111 R)
• M37: 4,098,084 km (0.038 R)
• M38: 4,212,377 km (0.069 R)
• M39: 4,281,341 km (0.115 R)
• M40: 4,350,755 km (0.104 R)
• M41: 4,514,265 km (0.107 R)
• M42: 4,807,328 km (0.102 R)
• M43: 4,935,982 km (0.064 R)
• M44: 5,065,683 km (0.088 R)
• M45: 5,221,265 km (0.107 R)
• M46: 5,386,870 km (0.084 R)
• M47: 5,537,365 km (0.096 R)
• M48: 5,621,439 km (0.118 R)
• M49: 5,757,124 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559

Radius: 11

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1 AU - 1.1 AU

Year: 695 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 57,405,025 km

• M1: 171,589 km (0.111 R)
• M2: 321,037 km (0.114 R)
• M3: 389,702 km (0.034 R)
• M4: 485,146 km (0.071 R)
• M5: 612,454 km (0.066 R)
• M6: 690,245 km (0.108 R)
• M7: 806,632 km (0.086 R)
• M8: 924,814 km (0.094 R)
• M9: 1,060,350 km (0.038 R)
• M10: 1,162,226 km (0.042 R)
• M11: 1,309,580 km (0.055 R)
• M12: 1,388,867 km (0.062 R)
• M13: 1,513,930 km (0.1 R)
• M14: 1,649,616 km (0.109 R)
• M15: 1,789,340 km (0.098 R)
• M16: 1,884,784 km (0.05 R)
• M17: 2,081,056 km (0.099 R)
• M18: 2,188,916 km (0.119 R)
• M19: 2,358,111 km (0.071 R)
• M20: 2,433,060 km (0.089 R)
• M21: 2,562,462 km (0.061 R)
• M22: 2,662,842 km (0.113 R)
• M23: 2,749,010 km (0.105 R)
• M24: 2,907,883 km (0.091 R)
• M25: 3,210,071 km (0.098 R)
• M26: 3,327,057 km (0.112 R)
• M27: 3,505,228 km (0.087 R)
• M28: 3,582,570 km (0.098 R)
• M29: 3,695,367 km (0.118 R)
• M30: 4,231,376 km (0.118 R)
• M31: 4,323,079 km (0.109 R)
• M32: 4,434,081 km (0.119 R)
• M33: 4,555,405 km (0.063 R)
• M34: 5,003,151 km (0.025 R)
• M35: 5,090,666 km (0.108 R)
• M36: 5,286,639 km (0.092 R)
• M37: 5,355,903 km (0.102 R)
• M38: 5,465,259 km (0.109 R)
• M39: 5,565,340 km (0.116 R)
• M40: 5,716,583 km (0.11 R)
• M41: 5,787,792 km (0.105 R)
• M42: 5,941,130 km (0.117 R)
• M43: 6,013,086 km (0.117 R)
• M44: 6,137,253 km (0.112 R)
• M45: 6,241,373 km (0.099 R)
• M46: 6,356,563 km (0.113 R)
• M47: 6,493,595 km (0.086 R)
• M48: 6,631,674 km (0.115 R)
• M49: 6,975,749 km (0.075 R)
• M50: 7,062,665 km (0.09 R)
• M51: 7,237,695 km (0.067 R)
• M52: 7,358,719 km (0.1 R)
• M53: 7,525,072 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 14.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.28 AU - 2.8 AU

Year: 2614 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 57,405,025 km

• M1: 268,229 km (0.062 R)
• M2: 447,896 km (0.114 R)
• M3: 552,914 km (0.117 R)
• M4: 668,852 km (0.067 R)
• M5: 768,933 km (0.111 R)
• M6: 902,674 km (0.112 R)
• M7: 1,134,700 km (0.108 R)
• M8: 1,498,671 km (0.064 R)
• M9: 1,671,158 km (0.117 R)
• M10: 1,802,206 km (0.099 R)
• M11: 2,036,925 km (0.098 R)
• M12: 2,255,786 km (0.061 R)
• M13: 2,348,238 km (0.092 R)
• M14: 2,496,340 km (0.071 R)
• M15: 2,830,242 km (0.101 R)
• M16: 2,930,473 km (0.106 R)
• M17: 3,193,765 km (0.091 R)
• M18: 3,373,731 km (0.117 R)
• M19: 3,791,109 km (0.055 R)
• M20: 3,934,125 km (0.094 R)
• M21: 4,078,786 km (0.108 R)
• M22: 4,176,324 km (0.101 R)
• M23: 4,274,610 km (0.061 R)
• M24: 4,373,643 km (0.107 R)
• M25: 4,557,350 km (0.118 R)
• M26: 4,726,694 km (0.106 R)
• M27: 4,846,522 km (0.11 R)
• M28: 5,001,954 km (0.08 R)
• M29: 5,335,707 km (0.082 R)
• M30: 5,586,433 km (0.106 R)
• M31: 5,859,449 km (0.085 R)
• M32: 5,988,403 km (0.109 R)
• M33: 6,081,004 km (0.092 R)
• M34: 6,418,646 km (0.072 R)
• M35: 6,685,529 km (0.091 R)
• M36: 6,801,018 km (0.113 R)
• M37: 7,210,767 km (0.104 R)
• M38: 7,368,892 km (0.106 R)
• M39: 7,688,732 km (0.116 R)
• M40: 7,830,252 km (0.113 R)
• M41: 7,952,174 km (0.036 R)
• M42: 8,156,674 km (0.105 R)
• M43: 8,259,598 km (0.114 R)
• M44: 8,654,835 km (0.117 R)
• M45: 9,035,113 km (0.04 R)
• M46: 9,550,627 km (0.096 R)
• M47: 9,724,610 km (0.079 R)
• M48: 10,587,939 km (0.049 R)
• M49: 10,700,436 km (0.086 R)
• M50: 10,835,972 km (0.074 R)
• M51: 11,154,316 km (0.119 R)
• M52: 11,568,254 km (0.113 R)
• M53: 11,800,430 km (0.069 R)
• M54: 11,893,779 km (0.112 R)
• M55: 12,888,305 km (0.089 R)
• M56: 12,984,497 km (0.053 R)
• M57: 14,206,113 km (0.116 R)
• M58: 14,429,911 km (0.069 R)
• M59: 14,579,808 km (0.083 R)
• M60: 15,108,487 km (0.115 R)
• M61: 15,362,355 km (0.081 R)
• M62: 15,771,655 km (0.087 R)
• M63: 16,262,485 km (0.099 R)
• M64: 16,392,336 km (0.09 R)
• M65: 16,496,606 km (0.113 R)
• M66: 17,047,425 km (0.09 R)
• M67: 17,311,914 km (0.045 R)
• M68: 17,551,121 km (0.11 R)
• M69: 17,764,598 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 12.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.18 AU - 3.78 AU

Year: 4192 Days

Day: 12.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 57,405,025 km

• M1: 209,587 km (0.076 R)
• M2: 317,746 km (0.11 R)
• M3: 466,895 km (0.056 R)
• M4: 548,875 km (0.104 R)
• M5: 670,498 km (0.119 R)
• M6: 944,411 km (0.059 R)
• M7: 1,158,187 km (0.076 R)
• M8: 1,343,389 km (0.065 R)
• M9: 2,154,209 km (0.109 R)
• M10: 2,316,224 km (0.083 R)
• M11: 2,426,477 km (0.083 R)
• M12: 2,538,526 km (0.099 R)
• M13: 2,652,370 km (0.045 R)
• M14: 3,019,483 km (0.112 R)
• M15: 3,109,990 km (0.11 R)
• M16: 3,263,029 km (0.109 R)
• M17: 3,544,722 km (0.09 R)
• M18: 3,753,411 km (0.104 R)
• M19: 4,115,587 km (0.058 R)
• M20: 4,250,225 km (0.089 R)
• M21: 4,785,636 km (0.056 R)
• M22: 5,379,091 km (0.12 R)
• M23: 5,508,044 km (0.079 R)
• M24: 5,712,843 km (0.072 R)
• M25: 5,958,034 km (0.116 R)
• M26: 6,168,369 km (0.117 R)
• M27: 6,498,083 km (0.119 R)
• M28: 6,833,780 km (0.096 R)
• M29: 7,134,622 km (0.084 R)
• M30: 7,645,798 km (0.077 R)
• M31: 7,812,001 km (0.117 R)
• M32: 8,190,035 km (0.077 R)
• M33: 8,509,875 km (0.113 R)
• M34: 8,877,287 km (0.086 R)
• M35: 8,964,353 km (0.108 R)
• M36: 9,095,700 km (0.04 R)
• M37: 9,183,664 km (0.093 R)
• M38: 9,538,211 km (0.108 R)
• M39: 9,852,217 km (0.045 R)
• M40: 10,078,558 km (0.107 R)
• M41: 10,238,029 km (0.107 R)
• M42: 10,467,363 km (0.086 R)
• M43: 10,559,515 km (0.107 R)
• M44: 10,675,154 km (0.12 R)
• M45: 10,837,767 km (0.1 R)
• M46: 11,094,926 km (0.059 R)
• M47: 11,425,238 km (0.117 R)
• M48: 11,734,756 km (0.09 R)
• M49: 11,854,584 km (0.03 R)
• M50: 11,950,775 km (0.059 R)
• M51: 12,557,544 km (0.091 R)
• M52: 12,901,769 km (0.085 R)
• M53: 13,174,486 km (0.048 R)
• M54: 13,700,323 km (0.104 R)
• M55: 13,927,711 km (0.102 R)
• M56: 14,360,797 km (0.084 R)
• M57: 15,371,181 km (0.117 R)
• M58: 15,581,366 km (0.104 R)
• M59: 16,190,678 km (0.117 R)
• M60: 16,297,491 km (0.1 R)
• M61: 16,943,006 km (0.05 R)
• M62: 17,597,048 km (0.116 R)
• M63: 17,761,755 km (0.096 R)
• M64: 18,286,993 km (0.111 R)
• M65: 18,398,294 km (0.09 R)
• M66: 18,537,570 km (0.086 R)
• M67: 18,845,442 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 12.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.71 AU - 5.33 AU

Year: 6205 Days

Day: 10.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 112.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,405,025 km

• M1: 166,353 km (0.037 R)
• M2: 262,095 km (0.119 R)
• M3: 366,365 km (0.096 R)
• M4: 515,215 km (0.102 R)
• M5: 611,706 km (0.102 R)
• M6: 826,528 km (0.12 R)
• M7: 1,131,558 km (0.12 R)
• M8: 1,526,646 km (0.061 R)
• M9: 1,711,998 km (0.049 R)
• M10: 2,085,095 km (0.116 R)
• M11: 2,397,904 km (0.105 R)
• M12: 2,637,111 km (0.034 R)
• M13: 3,139,311 km (0.05 R)
• M14: 3,450,176 km (0.096 R)
• M15: 3,671,431 km (0.065 R)
• M16: 4,258,004 km (0.118 R)
• M17: 5,234,729 km (0.079 R)
• M18: 5,319,102 km (0.118 R)
• M19: 6,640,799 km (0.089 R)
• M20: 6,917,106 km (0.049 R)
• M21: 7,322,666 km (0.061 R)
• M22: 8,091,898 km (0.108 R)
• M23: 8,321,232 km (0.042 R)
• M24: 8,619,231 km (0.104 R)
• M25: 10,302,357 km (0.071 R)
• M26: 10,873,671 km (0.103 R)
• M27: 11,455,307 km (0.118 R)
• M28: 12,610,951 km (0.114 R)
• M29: 13,106,718 km (0.111 R)
• M30: 13,608,769 km (0.109 R)
• M31: 14,472,846 km (0.091 R)
• M32: 15,435,807 km (0.083 R)
• M33: 16,089,251 km (0.102 R)
• M34: 16,502,291 km (0.11 R)
• M35: 16,835,146 km (0.117 R)
• M36: 17,507,738 km (0.093 R)
• M37: 17,719,718 km (0.093 R)
• M38: 18,017,867 km (0.096 R)
• M39: 18,103,437 km (0.116 R)
• M40: 18,489,848 km (0.034 R)
• M41: 18,835,718 km (0.105 R)
• M42: 19,183,683 km (0.1 R)
• M43: 19,841,914 km (0.092 R)
• M44: 20,329,303 km (0.114 R)
• M45: 20,418,314 km (0.085 R)
• M46: 21,724,154 km (0.113 R)
• M47: 22,043,396 km (0.104 R)
• M48: 22,917,646 km (0.045 R)
• M49: 23,803,415 km (0.113 R)
• M50: 24,132,530 km (0.109 R)
• M51: 24,226,777 km (0.113 R)
• M52: 24,510,414 km (0.105 R)
• M53: 26,381,285 km (0.087 R)
• M54: 27,604,547 km (0.111 R)
• M55: 28,098,968 km (0.098 R)
• M56: 28,896,175 km (0.079 R)
• M57: 29,146,901 km (0.116 R)
• M58: 29,801,990 km (0.115 R)
• M59: 30,156,836 km (0.058 R)
• M60: 30,309,277 km (0.042 R)
• M61: 30,411,153 km (0.107 R)
• M62: 30,921,730 km (0.086 R)
• M63: 31,024,205 km (0.11 R)
• M64: 31,126,829 km (0.091 R)
• M65: 31,229,603 km (0.095 R)
• M66: 31,332,376 km (0.039 R)
• M67: 31,486,911 km (0.066 R)
• M68: 31,848,190 km (0.111 R)
• M69: 32,003,472 km (0.111 R)
• M70: 32,210,965 km (0.088 R)
• M71: 32,835,985 km (0.108 R)
• M72: 33,359,876 km (0.1 R)
• M73: 33,465,044 km (0.113 R)
• M74: 33,570,211 km (0.038 R)
• M75: 33,728,336 km (0.076 R)
• M76: 34,469,145 km (0.11 R)
• M77: 35,697,792 km (0.082 R)
• M78: 36,020,774 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.6

Radius: 6.2

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.04 AU - 9.56 AU

Year: 15439 Days

Day: 24.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,405,025 km

• M1: 91,554 km (0.095 R)
• M2: 193,131 km (0.045 R)
• M3: 251,624 km (0.109 R)
• M4: 501,751 km (0.115 R)
• M5: 756,816 km (0.113 R)
• M6: 1,624,932 km (0.108 R)
• M7: 2,254,739 km (0.115 R)
• M8: 2,610,632 km (0.042 R)
• M9: 3,177,160 km (0.118 R)
• M10: 3,575,389 km (0.086 R)
• M11: 4,455,025 km (0.095 R)
• M12: 4,601,780 km (0.108 R)
• M13: 5,243,106 km (0.117 R)
• M14: 5,281,702 km (0.11 R)
• M15: 5,476,180 km (0.091 R)
• M16: 5,752,337 km (0.073 R)
• M17: 5,992,741 km (0.095 R)
• M18: 6,114,065 km (0.106 R)
• M19: 6,359,405 km (0.105 R)
• M20: 6,400,545 km (0.025 R)
• M21: 6,859,661 km (0.101 R)
• M22: 7,415,716 km (0.107 R)
• M23: 8,434,777 km (0.029 R)
• M24: 8,845,423 km (0.102 R)
• M25: 9,122,777 km (0.084 R)
• M26: 10,357,409 km (0.098 R)
• M27: 10,503,267 km (0.114 R)
• M28: 11,093,281 km (0.078 R)
• M29: 11,192,763 km (0.118 R)
• M30: 11,342,361 km (0.114 R)
• M31: 11,492,707 km (0.095 R)
• M32: 12,254,160 km (0.099 R)
• M33: 12,927,201 km (0.115 R)
• M34: 13,136,638 km (0.092 R)
• M35: 13,612,209 km (0.112 R)
• M36: 13,932,349 km (0.091 R)
• M37: 14,093,316 km (0.056 R)
• M38: 16,581,428 km (0.074 R)
• M39: 18,196,487 km (0.116 R)
• M40: 19,082,106 km (0.084 R)
• M41: 19,141,646 km (0.043 R)
• M42: 19,861,062 km (0.07 R)
• M43: 20,528,269 km (0.084 R)
• M44: 21,326,224 km (0.076 R)
• M45: 21,760,057 km (0.106 R)
• M46: 21,946,905 km (0.025 R)
• M47: 22,196,883 km (0.047 R)
• M48: 22,889,073 km (0.1 R)
• M49: 23,460,686 km (0.11 R)
• M50: 23,908,432 km (0.044 R)
• M51: 25,203,501 km (0.113 R)
• M52: 26,255,773 km (0.103 R)
• M53: 26,920,735 km (0.1 R)
• M54: 27,861,107 km (0.12 R)
• M55: 27,996,194 km (0.097 R)
• M56: 28,063,962 km (0.074 R)
• M57: 28,131,730 km (0.047 R)
• M58: 28,199,498 km (0.116 R)
• M59: 28,335,183 km (0.083 R)
• M60: 28,539,235 km (0.085 R)
• M61: 28,880,318 km (0.101 R)
• M62: 29,085,716 km (0.061 R)
• M63: 32,010,803 km (0.102 R)
• M64: 32,081,563 km (0.037 R)
• M65: 33,508,128 km (0.108 R)
• M66: 33,651,891 km (0.095 R)
• M67: 33,867,911 km (0.118 R)
• M68: 34,736,775 km (0.093 R)
• M69: 35,906,780 km (0.082 R)
• M70: 36,127,587 km (0.088 R)
• M71: 36,644,447 km (0.107 R)
• M72: 38,209,839 km (0.073 R)
• M73: 39,720,927 km (0.063 R)
• M74: 40,254,543 km (0.101 R)
• M75: 40,483,877 km (0.083 R)
• M76: 42,879,238 km (0.11 R)
• M77: 44,212,304 km (0.118 R)
• M78: 44,923,493 km (0.062 R)
• M79: 45,718,156 km (0.103 R)
• M80: 46,197,169 km (0.111 R)
• M81: 46,677,976 km (0.111 R)
• M82: 48,211,055 km (0.077 R)
• M83: 50,088,957 km (0.077 R)
• M84: 50,335,644 km (0.054 R)
• M85: 51,741,116 km (0.106 R)
• M86: 52,824,654 km (0.102 R)
• M87: 53,831,597 km (0.063 R)
• M88: 54,760,001 km (0.104 R)
• M89: 56,889,826 km (0.082 R)
• M90: 57,319,023 km (0.092 R)
• M91: 57,405,041 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit