🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 37 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,161,875 km

• M1: 520,750 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 14.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.67 AU - 0.83 AU

Year: 419 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,161,875 km

• M1: 184,005 km (0.114 R)
• M2: 298,747 km (0.047 R)
• M3: 397,182 km (0.112 R)
• M4: 505,192 km (0.041 R)
• M5: 610,958 km (0.106 R)
• M6: 789,129 km (0.074 R)
• M7: 902,524 km (0.105 R)
• M8: 994,676 km (0.088 R)
• M9: 1,139,637 km (0.115 R)
• M10: 1,305,391 km (0.107 R)
• M11: 1,407,267 km (0.102 R)
• M12: 1,572,423 km (0.074 R)
• M13: 1,671,906 km (0.056 R)
• M14: 1,927,868 km (0.053 R)
• M15: 2,040,216 km (0.09 R)
• M16: 2,202,529 km (0.084 R)
• M17: 2,320,413 km (0.117 R)
• M18: 2,412,864 km (0.11 R)
• M19: 2,540,172 km (0.032 R)
• M20: 2,641,450 km (0.107 R)
• M21: 2,744,223 km (0.106 R)
• M22: 2,848,194 km (0.09 R)
• M23: 3,000,933 km (0.117 R)
• M24: 3,162,499 km (0.093 R)
• M25: 3,333,340 km (0.119 R)
• M26: 3,432,224 km (0.106 R)
• M27: 3,544,722 km (0.075 R)
• M28: 3,786,472 km (0.068 R)
• M29: 3,974,815 km (0.03 R)
• M30: 4,093,147 km (0.044 R)
• M31: 4,252,918 km (0.09 R)
• M32: 4,367,360 km (0.071 R)
• M33: 4,523,989 km (0.101 R)
• M34: 4,682,413 km (0.115 R)
• M35: 4,800,745 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 11.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.1 AU - 2.14 AU

Year: 1993 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,161,875 km

• M1: 139,575 km (0.065 R)
• M2: 233,522 km (0.059 R)
• M3: 495,468 km (0.079 R)
• M4: 622,776 km (0.079 R)
• M5: 785,389 km (0.051 R)
• M6: 1,093,860 km (0.104 R)
• M7: 1,266,496 km (0.08 R)
• M8: 1,350,270 km (0.059 R)
• M9: 1,536,370 km (0.12 R)
• M10: 1,643,632 km (0.101 R)
• M11: 1,726,808 km (0.061 R)
• M12: 1,806,993 km (0.113 R)
• M13: 2,083,599 km (0.11 R)
• M14: 2,174,106 km (0.102 R)
• M15: 2,265,959 km (0.069 R)
• M16: 2,433,658 km (0.075 R)
• M17: 2,564,706 km (0.117 R)
• M18: 2,698,297 km (0.11 R)
• M19: 2,977,596 km (0.104 R)
• M20: 3,134,524 km (0.088 R)
• M21: 3,233,259 km (0.033 R)
• M22: 3,338,725 km (0.031 R)
• M23: 3,570,303 km (0.102 R)
• M24: 3,743,088 km (0.11 R)
• M25: 3,936,369 km (0.116 R)
• M26: 4,067,117 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.59 AU - 3.91 AU

Year: 4689 Days

Day: 8.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 46,161,875 km

• M1: 112,946 km (0.087 R)
• M2: 171,290 km (0.118 R)
• M3: 238,459 km (0.06 R)
• M4: 311,313 km (0.079 R)
• M5: 447,746 km (0.085 R)
• M6: 503,995 km (0.105 R)
• M7: 1,023,249 km (0.105 R)
• M8: 1,164,171 km (0.052 R)
• M9: 1,237,174 km (0.052 R)
• M10: 1,413,550 km (0.114 R)
• M11: 1,790,986 km (0.094 R)
• M12: 2,571,887 km (0.109 R)
• M13: 2,776,686 km (0.102 R)
• M14: 2,908,781 km (0.105 R)
• M15: 3,065,560 km (0.071 R)
• M16: 3,144,996 km (0.099 R)
• M17: 3,225,180 km (0.073 R)
• M18: 3,306,113 km (0.086 R)
• M19: 3,469,773 km (0.073 R)
• M20: 3,732,616 km (0.097 R)
• M21: 3,854,240 km (0.1 R)
• M22: 3,940,258 km (0.084 R)
• M23: 4,014,459 km (0.074 R)
• M24: 4,164,206 km (0.051 R)
• M25: 4,277,751 km (0.103 R)
• M26: 5,007,340 km (0.089 R)
• M27: 5,510,438 km (0.079 R)
• M28: 5,579,701 km (0.06 R)
• M29: 5,987,056 km (0.049 R)
• M30: 6,058,265 km (0.055 R)
• M31: 6,316,920 km (0.032 R)
• M32: 6,403,986 km (0.066 R)
• M33: 6,652,767 km (0.082 R)
• M34: 6,800,719 km (0.045 R)
• M35: 6,934,759 km (0.066 R)
• M36: 7,296,487 km (0.077 R)
• M37: 7,741,690 km (0.043 R)
• M38: 7,803,773 km (0.063 R)
• M39: 8,053,901 km (0.064 R)
• M40: 8,259,149 km (0.059 R)
• M41: 8,642,419 km (0.082 R)
• M42: 8,966,448 km (0.093 R)
• M43: 9,244,849 km (0.106 R)
• M44: 9,343,883 km (0.05 R)
• M45: 9,459,821 km (0.104 R)
• M46: 9,576,208 km (0.091 R)
• M47: 9,726,554 km (0.044 R)
• M48: 9,827,234 km (0.096 R)
• M49: 10,046,544 km (0.097 R)
• M50: 11,114,673 km (0.054 R)
• M51: 11,272,798 km (0.053 R)
• M52: 11,751,511 km (0.101 R)
• M53: 11,894,527 km (0.1 R)
• M54: 11,966,334 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.9

Radius: 3.1

Gravity: 69.6 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.31 AU - 8.55 AU

Year: 11779 Days

Day: 20.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 46,161,875 km

• M1: 69,563 km (0.118 R)
• M2: 314,006 km (0.109 R)
• M3: 400,623 km (0.085 R)
• M4: 1,083,986 km (0.12 R)
• M5: 1,105,528 km (0.099 R)
• M6: 1,590,525 km (0.026 R)
• M7: 1,714,541 km (0.1 R)
• M8: 1,790,537 km (0.086 R)
• M9: 2,214,348 km (0.085 R)
• M10: 2,241,724 km (0.073 R)
• M11: 2,814,983 km (0.117 R)
• M12: 2,904,592 km (0.073 R)
• M13: 3,494,457 km (0.077 R)
• M14: 3,526,471 km (0.087 R)
• M15: 3,819,234 km (0.084 R)
• M16: 5,470,495 km (0.113 R)
• M17: 6,037,920 km (0.088 R)
• M18: 6,387,380 km (0.076 R)
• M19: 6,863,401 km (0.116 R)
• M20: 7,146,440 km (0.116 R)
• M21: 7,723,588 km (0.081 R)
• M22: 8,017,847 km (0.088 R)
• M23: 8,145,006 km (0.117 R)
• M24: 9,054,112 km (0.063 R)
• M25: 9,098,243 km (0.06 R)
• M26: 9,275,218 km (0.066 R)
• M27: 9,632,756 km (0.104 R)
• M28: 9,858,500 km (0.086 R)
• M29: 10,086,038 km (0.032 R)
• M30: 10,407,374 km (0.077 R)
• M31: 10,638,952 km (0.109 R)
• M32: 10,778,826 km (0.052 R)
• M33: 11,344,007 km (0.113 R)
• M34: 11,439,151 km (0.088 R)
• M35: 11,534,445 km (0.104 R)
• M36: 11,678,059 km (0.113 R)
• M37: 11,967,082 km (0.108 R)
• M38: 12,015,551 km (0.104 R)
• M39: 12,112,491 km (0.084 R)
• M40: 12,209,729 km (0.064 R)
• M41: 12,307,267 km (0.119 R)
• M42: 12,749,179 km (0.111 R)
• M43: 13,800,404 km (0.117 R)
• M44: 14,464,917 km (0.111 R)
• M45: 14,619,751 km (0.113 R)
• M46: 14,879,154 km (0.119 R)
• M47: 15,560,423 km (0.102 R)
• M48: 16,198,158 km (0.116 R)
• M49: 16,953,029 km (0.1 R)
• M50: 17,389,556 km (0.112 R)
• M51: 17,444,458 km (0.12 R)
• M52: 17,829,822 km (0.119 R)
• M53: 18,217,879 km (0.097 R)
• M54: 18,721,126 km (0.096 R)
• M55: 20,373,136 km (0.073 R)
• M56: 21,011,919 km (0.069 R)
• M57: 21,070,262 km (0.119 R)
• M58: 21,304,382 km (0.056 R)
• M59: 22,787,047 km (0.118 R)
• M60: 23,814,186 km (0.061 R)
• M61: 23,875,072 km (0.113 R)
• M62: 24,671,232 km (0.116 R)
• M63: 25,351,753 km (0.088 R)
• M64: 25,600,684 km (0.102 R)
• M65: 25,913,044 km (0.069 R)
• M66: 28,006,068 km (0.064 R)
• M67: 30,021,151 km (0.084 R)
• M68: 30,152,648 km (0.108 R)
• M69: 30,218,620 km (0.043 R)
• M70: 30,548,633 km (0.119 R)
• M71: 32,960,151 km (0.112 R)
• M72: 33,572,605 km (0.056 R)
• M73: 35,154,602 km (0.114 R)
• M74: 36,409,429 km (0.076 R)
• M75: 37,254,208 km (0.042 R)
• M76: 37,324,818 km (0.039 R)
• M77: 40,842,612 km (0.119 R)
• M78: 41,500,095 km (0.108 R)
• M79: 42,899,733 km (0.11 R)
• M80: 43,344,936 km (0.091 R)
• M81: 43,419,286 km (0.078 R)
• M82: 44,015,583 km (0.11 R)
• M83: 44,090,232 km (0.115 R)
• M84: 44,389,578 km (0.119 R)
• M85: 45,065,611 km (0.088 R)
• M86: 45,518,144 km (0.112 R)
• M87: 45,593,691 km (0.074 R)
• M88: 45,972,174 km (0.03 R)
• M89: 47,496,426 km (0.042 R)
• M90: 48,804,959 km (0.109 R)
• M91: 49,192,118 km (0.102 R)
• M92: 49,269,760 km (0.083 R)
• M93: 50,281,490 km (0.1 R)
• M94: 52,167,470 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 7.4

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.57 AU - 7.33 AU

Year: 11830 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 46,161,875 km

• M1: 165,306 km (0.1 R)
• M2: 441,314 km (0.09 R)
• M3: 677,828 km (0.115 R)
• M4: 850,165 km (0.05 R)
• M5: 931,396 km (0.045 R)
• M6: 1,880,146 km (0.105 R)
• M7: 1,987,408 km (0.069 R)
• M8: 2,407,778 km (0.058 R)
• M9: 2,554,084 km (0.058 R)
• M10: 2,979,092 km (0.072 R)
• M11: 3,168,034 km (0.104 R)
• M12: 3,425,941 km (0.105 R)
• M13: 3,690,879 km (0.056 R)
• M14: 4,065,921 km (0.11 R)
• M15: 4,560,790 km (0.045 R)
• M16: 5,958,633 km (0.053 R)
• M17: 6,641,996 km (0.086 R)
• M18: 6,889,132 km (0.116 R)
• M19: 8,434,627 km (0.096 R)
• M20: 9,568,130 km (0.113 R)
• M21: 10,700,885 km (0.094 R)
• M22: 11,136,514 km (0.111 R)
• M23: 11,282,971 km (0.116 R)
• M24: 11,676,712 km (0.071 R)
• M25: 11,925,194 km (0.046 R)
• M26: 12,275,852 km (0.092 R)
• M27: 12,885,014 km (0.064 R)
• M28: 13,090,262 km (0.083 R)
• M29: 15,418,305 km (0.049 R)
• M30: 16,406,847 km (0.101 R)
• M31: 17,189,843 km (0.075 R)
• M32: 17,585,978 km (0.04 R)
• M33: 18,329,479 km (0.102 R)
• M34: 19,788,058 km (0.115 R)
• M35: 20,143,652 km (0.083 R)
• M36: 20,981,550 km (0.043 R)
• M37: 21,892,003 km (0.098 R)
• M38: 22,567,736 km (0.103 R)
• M39: 22,939,188 km (0.103 R)
• M40: 23,688,224 km (0.075 R)
• M41: 23,813,887 km (0.093 R)
• M42: 24,635,927 km (0.086 R)
• M43: 24,699,506 km (0.056 R)
• M44: 26,437,534 km (0.098 R)
• M45: 27,156,950 km (0.072 R)
• M46: 28,481,340 km (0.113 R)
• M47: 28,681,801 km (0.059 R)
• M48: 30,438,828 km (0.114 R)
• M49: 30,986,506 km (0.115 R)
• M50: 31,330,432 km (0.059 R)
• M51: 31,399,247 km (0.105 R)
• M52: 31,883,196 km (0.094 R)
• M53: 32,998,747 km (0.088 R)
• M54: 33,561,235 km (0.1 R)
• M55: 33,985,195 km (0.097 R)
• M56: 34,055,955 km (0.052 R)
• M57: 34,909,710 km (0.103 R)
• M58: 35,554,776 km (0.068 R)
• M59: 36,203,732 km (0.102 R)
• M60: 36,348,393 km (0.103 R)
• M61: 36,783,723 km (0.03 R)
• M62: 37,440,009 km (0.033 R)
• M63: 37,732,921 km (0.085 R)
• M64: 38,100,184 km (0.075 R)
• M65: 38,394,892 km (0.095 R)
• M66: 38,616,297 km (0.082 R)
• M67: 38,690,198 km (0.1 R)
• M68: 38,764,249 km (0.106 R)
• M69: 39,730,053 km (0.045 R)
• M70: 40,178,547 km (0.109 R)
• M71: 40,553,440 km (0.111 R)
• M72: 40,703,785 km (0.097 R)
• M73: 40,779,033 km (0.112 R)
• M74: 42,827,776 km (0.116 R)
• M75: 42,904,221 km (0.066 R)
• M76: 45,065,162 km (0.039 R)
• M77: 45,142,953 km (0.115 R)
• M78: 45,532,805 km (0.107 R)
• M79: 45,689,134 km (0.109 R)
• M80: 46,630,255 km (0.119 R)
• M81: 47,103,283 km (0.075 R)
• M82: 47,182,271 km (0.063 R)
• M83: 47,974,541 km (0.116 R)
• M84: 48,771,299 km (0.118 R)
• M85: 49,171,324 km (0.099 R)
• M86: 49,331,543 km (0.081 R)
• M87: 50,297,048 km (0.111 R)
• M88: 51,594,062 km (0.067 R)
• M89: 52,246,608 km (0.079 R)
• M90: 52,410,268 km (0.069 R)
• M91: 53,066,254 km (0.094 R)
• M92: 54,138,123 km (0.098 R)
• M93: 55,717,428 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.5

Radius: 6.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.27 AU - 9.83 AU

Year: 19055 Days

Day: 16.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,161,875 km

• M1: 79,736 km (0.12 R)
• M2: 239,057 km (0.059 R)
• M3: 393,143 km (0.106 R)
• M4: 640,578 km (0.065 R)
• M5: 950,246 km (0.095 R)
• M6: 1,427,762 km (0.115 R)
• M7: 1,668,764 km (0.026 R)
• M8: 2,415,108 km (0.104 R)
• M9: 2,518,331 km (0.057 R)
• M10: 2,596,570 km (0.084 R)
• M11: 2,809,298 km (0.038 R)
• M12: 3,280,083 km (0.117 R)
• M13: 3,656,471 km (0.083 R)
• M14: 3,894,930 km (0.105 R)
• M15: 4,016,104 km (0.058 R)
• M16: 4,418,523 km (0.065 R)
• M17: 4,608,512 km (0.085 R)
• M18: 5,530,484 km (0.104 R)
• M19: 6,615,667 km (0.093 R)
• M20: 6,942,837 km (0.05 R)
• M21: 7,312,494 km (0.069 R)
• M22: 7,424,542 km (0.089 R)
• M23: 7,499,640 km (0.081 R)
• M24: 7,802,576 km (0.091 R)
• M25: 9,053,813 km (0.075 R)
• M26: 9,174,239 km (0.079 R)
• M27: 9,214,481 km (0.083 R)
• M28: 9,908,166 km (0.104 R)
• M29: 10,407,973 km (0.103 R)
• M30: 11,605,803 km (0.063 R)
• M31: 11,736,701 km (0.12 R)
• M32: 12,801,539 km (0.078 R)
• M33: 13,712,290 km (0.09 R)
• M34: 14,221,970 km (0.087 R)
• M35: 14,268,645 km (0.113 R)
• M36: 15,117,164 km (0.065 R)
• M37: 16,127,548 km (0.085 R)
• M38: 16,322,474 km (0.109 R)
• M39: 19,545,710 km (0.115 R)
• M40: 19,909,981 km (0.108 R)
• M41: 19,962,190 km (0.104 R)
• M42: 20,276,346 km (0.111 R)
• M43: 20,645,105 km (0.088 R)
• M44: 21,442,461 km (0.04 R)
• M45: 22,521,361 km (0.089 R)
• M46: 22,575,815 km (0.06 R)
• M47: 23,397,107 km (0.114 R)
• M48: 23,673,115 km (0.117 R)
• M49: 24,284,073 km (0.118 R)
• M50: 24,563,372 km (0.051 R)
• M51: 24,619,471 km (0.076 R)
• M52: 25,351,454 km (0.078 R)
• M53: 25,691,639 km (0.113 R)
• M54: 25,919,327 km (0.089 R)
• M55: 26,319,352 km (0.094 R)
• M56: 27,183,429 km (0.1 R)
• M57: 27,299,367 km (0.101 R)
• M58: 29,116,982 km (0.119 R)
• M59: 30,731,741 km (0.1 R)
• M60: 33,548,818 km (0.075 R)
• M61: 33,735,517 km (0.095 R)
• M62: 34,172,193 km (0.109 R)
• M63: 34,862,138 km (0.117 R)
• M64: 36,831,445 km (0.051 R)
• M65: 37,023,827 km (0.114 R)
• M66: 37,216,659 km (0.08 R)
• M67: 37,991,277 km (0.026 R)
• M68: 38,250,680 km (0.099 R)
• M69: 38,510,681 km (0.092 R)
• M70: 39,294,125 km (0.111 R)
• M71: 40,479,089 km (0.101 R)
• M72: 41,342,120 km (0.119 R)
• M73: 41,876,334 km (0.074 R)
• M74: 42,614,449 km (0.054 R)
• M75: 44,035,629 km (0.117 R)
• M76: 45,541,182 km (0.109 R)
• M77: 45,885,706 km (0.118 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: 272 - 17,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit