🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 26.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,076,323 km

• M1: 423,661 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 13.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.65 AU - 1.07 AU

Year: 515 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,076,323 km

• M1: 173,384 km (0.116 R)
• M2: 280,945 km (0.075 R)
• M3: 418,575 km (0.079 R)
• M4: 618,737 km (0.096 R)
• M5: 754,871 km (0.075 R)
• M6: 969,394 km (0.071 R)
• M7: 1,065,885 km (0.072 R)
• M8: 1,170,903 km (0.107 R)
• M9: 1,315,115 km (0.082 R)
• M10: 1,418,337 km (0.115 R)
• M11: 1,567,636 km (0.113 R)
• M12: 1,779,167 km (0.053 R)
• M13: 1,906,026 km (0.04 R)
• M14: 2,157,201 km (0.065 R)
• M15: 2,318,169 km (0.086 R)
• M16: 2,413,014 km (0.11 R)
• M17: 2,502,623 km (0.076 R)
• M18: 2,672,267 km (0.112 R)
• M19: 2,805,409 km (0.109 R)
• M20: 2,906,836 km (0.109 R)
• M21: 3,002,579 km (0.099 R)
• M22: 3,289,208 km (0.081 R)
• M23: 3,418,012 km (0.101 R)
• M24: 3,555,792 km (0.111 R)
• M25: 3,673,226 km (0.114 R)
• M26: 3,829,556 km (0.108 R)
• M27: 3,942,502 km (0.05 R)
• M28: 4,049,016 km (0.115 R)
• M29: 4,202,803 km (0.093 R)
• M30: 4,319,339 km (0.109 R)
• M31: 4,421,365 km (0.106 R)
• M32: 4,627,810 km (0.06 R)
• M33: 4,813,162 km (0.113 R)
• M34: 4,935,383 km (0.081 R)
• M35: 5,058,652 km (0.06 R)
• M36: 5,182,968 km (0.103 R)
• M37: 5,417,836 km (0.102 R)
• M38: 5,562,198 km (0.116 R)
• M39: 5,673,350 km (0.076 R)
• M40: 5,768,045 km (0.068 R)
• M41: 5,976,585 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 11.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.68 AU - 1.96 AU

Year: 1585 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 66,076,323 km

• M1: 188,643 km (0.083 R)
• M2: 360,381 km (0.117 R)
• M3: 513,270 km (0.059 R)
• M4: 658,979 km (0.113 R)
• M5: 833,859 km (0.113 R)
• M6: 964,607 km (0.078 R)
• M7: 1,055,712 km (0.114 R)
• M8: 1,206,656 km (0.084 R)
• M9: 1,796,222 km (0.112 R)
• M10: 2,007,903 km (0.068 R)
• M11: 2,157,052 km (0.078 R)
• M12: 2,238,134 km (0.118 R)
• M13: 2,477,191 km (0.067 R)
• M14: 2,768,608 km (0.061 R)
• M15: 2,857,020 km (0.098 R)
• M16: 3,014,247 km (0.098 R)
• M17: 3,491,315 km (0.089 R)
• M18: 3,623,410 km (0.115 R)
• M19: 3,769,418 km (0.081 R)
• M20: 3,904,953 km (0.06 R)
• M21: 4,231,974 km (0.036 R)
• M22: 4,360,180 km (0.066 R)
• M23: 4,476,716 km (0.087 R)
• M24: 4,594,151 km (0.06 R)
• M25: 4,805,682 km (0.061 R)
• M26: 4,966,500 km (0.086 R)
• M27: 5,047,582 km (0.083 R)
• M28: 5,169,953 km (0.102 R)
• M29: 5,252,232 km (0.076 R)
• M30: 5,348,573 km (0.073 R)
• M31: 5,543,349 km (0.047 R)
• M32: 5,641,485 km (0.105 R)
• M33: 5,740,369 km (0.032 R)
• M34: 5,839,702 km (0.112 R)
• M35: 6,228,507 km (0.085 R)
• M36: 6,389,325 km (0.048 R)
• M37: 6,640,649 km (0.051 R)
• M38: 6,880,305 km (0.083 R)
• M39: 6,955,703 km (0.075 R)
• M40: 7,244,875 km (0.111 R)
• M41: 7,337,028 km (0.086 R)
• M42: 7,615,878 km (0.087 R)
• M43: 7,725,384 km (0.103 R)
• M44: 8,024,879 km (0.071 R)
• M45: 8,216,065 km (0.111 R)
• M46: 8,360,576 km (0.043 R)
• M47: 8,521,992 km (0.107 R)
• M48: 8,946,551 km (0.102 R)
• M49: 9,261,305 km (0.04 R)
• M50: 9,630,213 km (0.116 R)
• M51: 9,748,695 km (0.105 R)
• M52: 9,833,517 km (0.115 R)
• M53: 10,004,058 km (0.116 R)
• M54: 10,261,666 km (0.111 R)
• M55: 10,347,984 km (0.046 R)
• M56: 10,713,302 km (0.051 R)
• M57: 10,924,085 km (0.084 R)
• M58: 11,065,306 km (0.082 R)
• M59: 11,260,531 km (0.084 R)
• M60: 11,492,707 km (0.096 R)
• M61: 11,834,837 km (0.052 R)
• M62: 11,961,696 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 13.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.42 AU - 3.06 AU

Year: 2928 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 66,076,323 km

• M1: 169,046 km (0.117 R)
• M2: 344,673 km (0.071 R)
• M3: 653,443 km (0.088 R)
• M4: 760,256 km (0.072 R)
• M5: 852,708 km (0.075 R)
• M6: 949,498 km (0.06 R)
• M7: 1,155,494 km (0.087 R)
• M8: 1,239,867 km (0.104 R)
• M9: 1,519,316 km (0.081 R)
• M10: 1,977,085 km (0.034 R)
• M11: 2,079,710 km (0.027 R)
• M12: 2,260,125 km (0.094 R)
• M13: 2,414,510 km (0.085 R)
• M14: 2,524,614 km (0.104 R)
• M15: 2,915,662 km (0.109 R)
• M16: 3,050,301 km (0.119 R)
• M17: 3,538,289 km (0.093 R)
• M18: 3,664,250 km (0.096 R)
• M19: 3,773,307 km (0.096 R)
• M20: 3,939,211 km (0.088 R)
• M21: 4,088,659 km (0.109 R)
• M22: 4,182,906 km (0.091 R)
• M23: 4,354,794 km (0.059 R)
• M24: 4,744,945 km (0.105 R)
• M25: 4,964,405 km (0.072 R)
• M26: 5,248,641 km (0.115 R)
• M27: 5,517,319 km (0.119 R)
• M28: 5,600,944 km (0.096 R)
• M29: 5,685,018 km (0.055 R)
• M30: 6,068,587 km (0.105 R)
• M31: 6,219,980 km (0.043 R)
• M32: 6,350,878 km (0.109 R)
• M33: 6,659,798 km (0.077 R)
• M34: 7,132,378 km (0.111 R)
• M35: 7,361,262 km (0.099 R)
• M36: 8,469,633 km (0.11 R)
• M37: 8,883,421 km (0.08 R)
• M38: 8,981,707 km (0.074 R)
• M39: 9,453,688 km (0.065 R)
• M40: 10,447,915 km (0.081 R)
• M41: 10,734,395 km (0.06 R)
• M42: 11,475,204 km (0.08 R)
• M43: 11,824,964 km (0.113 R)
• M44: 12,014,654 km (0.061 R)
• M45: 12,178,015 km (0.113 R)
• M46: 12,369,650 km (0.066 R)
• M47: 12,479,604 km (0.111 R)
• M48: 12,589,858 km (0.076 R)
• M49: 13,034,313 km (0.1 R)
• M50: 13,342,784 km (0.076 R)
• M51: 13,427,306 km (0.026 R)
• M52: 13,710,495 km (0.087 R)
• M53: 13,852,912 km (0.058 R)
• M54: 14,225,262 km (0.106 R)
• M55: 14,484,963 km (0.095 R)
• M56: 15,244,173 km (0.073 R)
• M57: 15,362,056 km (0.046 R)
• M58: 15,539,628 km (0.081 R)
• M59: 15,926,489 km (0.118 R)
• M60: 16,407,146 km (0.055 R)
• M61: 16,740,451 km (0.092 R)
• M62: 17,444,309 km (0.086 R)
• M63: 17,536,910 km (0.043 R)
• M64: 17,629,660 km (0.119 R)
• M65: 17,722,411 km (0.11 R)
• M66: 17,877,544 km (0.074 R)
• M67: 18,064,392 km (0.114 R)
• M68: 18,534,129 km (0.077 R)
• M69: 18,786,351 km (0.12 R)
• M70: 18,912,911 km (0.11 R)
• M71: 19,710,118 km (0.099 R)
• M72: 21,601,783 km (0.067 R)
• M73: 22,234,133 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.2

Radius: 5.9

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.54 AU - 10.42 AU

Year: 15944 Days

Day: 22.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,076,323 km

• M1: 98,884 km (0.099 R)
• M2: 247,884 km (0.112 R)
• M3: 487,091 km (0.103 R)
• M4: 587,770 km (0.117 R)
• M5: 717,771 km (0.07 R)
• M6: 1,056,759 km (0.074 R)
• M7: 1,162,076 km (0.108 R)
• M8: 1,383,182 km (0.088 R)
• M9: 1,440,478 km (0.088 R)
• M10: 1,678,039 km (0.069 R)
• M11: 2,358,710 km (0.05 R)
• M12: 2,782,072 km (0.119 R)
• M13: 3,460,648 km (0.094 R)
• M14: 3,657,967 km (0.115 R)
• M15: 3,940,258 km (0.045 R)
• M16: 4,063,527 km (0.102 R)
• M17: 4,104,816 km (0.104 R)
• M18: 4,483,299 km (0.098 R)
• M19: 5,777,171 km (0.105 R)
• M20: 6,830,190 km (0.114 R)
• M21: 6,928,775 km (0.116 R)
• M22: 7,077,625 km (0.09 R)
• M23: 7,227,522 km (0.08 R)
• M24: 7,683,496 km (0.114 R)
• M25: 8,464,098 km (0.076 R)
• M26: 9,433,791 km (0.104 R)
• M27: 9,709,351 km (0.056 R)
• M28: 9,820,352 km (0.095 R)
• M29: 10,268,398 km (0.093 R)
• M30: 10,780,471 km (0.092 R)
• M31: 12,366,059 km (0.033 R)
• M32: 13,524,695 km (0.082 R)
• M33: 13,773,027 km (0.094 R)
• M34: 14,211,199 km (0.095 R)
• M35: 15,423,540 km (0.1 R)
• M36: 15,488,167 km (0.111 R)
• M37: 15,748,018 km (0.108 R)
• M38: 15,878,468 km (0.098 R)
• M39: 15,943,842 km (0.101 R)
• M40: 16,602,222 km (0.089 R)
• M41: 16,668,644 km (0.096 R)
• M42: 18,768,399 km (0.114 R)
• M43: 18,837,513 km (0.048 R)
• M44: 18,906,628 km (0.031 R)
• M45: 19,323,707 km (0.075 R)
• M46: 20,663,954 km (0.065 R)
• M47: 21,888,412 km (0.102 R)
• M48: 23,062,157 km (0.105 R)
• M49: 23,433,160 km (0.113 R)
• M50: 26,239,018 km (0.113 R)
• M51: 27,957,149 km (0.111 R)
• M52: 28,750,018 km (0.084 R)
• M53: 29,791,668 km (0.057 R)
• M54: 29,953,084 km (0.107 R)
• M55: 30,764,204 km (0.083 R)
• M56: 31,254,436 km (0.088 R)
• M57: 31,994,497 km (0.082 R)
• M58: 32,242,530 km (0.078 R)
• M59: 32,325,257 km (0.069 R)
• M60: 33,157,321 km (0.066 R)
• M61: 33,912,042 km (0.076 R)
• M62: 34,757,270 km (0.074 R)
• M63: 34,842,092 km (0.119 R)
• M64: 36,210,015 km (0.09 R)
• M65: 36,468,371 km (0.086 R)
• M66: 37,769,722 km (0.06 R)
• M67: 38,031,818 km (0.085 R)
• M68: 41,583,421 km (0.051 R)
• M69: 42,487,890 km (0.093 R)
• M70: 43,033,473 km (0.054 R)
• M71: 43,215,982 km (0.064 R)
• M72: 44,407,978 km (0.065 R)
• M73: 47,387,818 km (0.065 R)
• M74: 47,764,805 km (0.075 R)
• M75: 48,332,230 km (0.061 R)
• M76: 49,664,698 km (0.085 R)
• M77: 50,047,668 km (0.095 R)
• M78: 51,589,275 km (0.045 R)
• M79: 51,977,032 km (0.107 R)
• M80: 53,244,126 km (0.108 R)
• M81: 59,628,664 km (0.093 R)
• M82: 60,647,874 km (0.108 R)
• M83: 60,750,050 km (0.112 R)
• M84: 62,187,386 km (0.109 R)
• M85: 62,600,127 km (0.079 R)
• M86: 63,947,704 km (0.117 R)
• M87: 64,051,675 km (0.113 R)
• M88: 65,304,856 km (0.103 R)
• M89: 65,724,329 km (0.094 R)
• M90: 69,539,822 km (0.119 R)
• M91: 70,397,467 km (0.119 R)
• M92: 71,366,412 km (0.114 R)
• M93: 71,582,432 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.5

Radius: 7.9

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.44 AU - 9.07 AU

Year: 16712 Days

Day: 16.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,076,323 km

• M1: 244,443 km (0.114 R)
• M2: 328,367 km (0.06 R)
• M3: 475,871 km (0.049 R)
• M4: 686,505 km (0.077 R)
• M5: 749,186 km (0.065 R)
• M6: 949,348 km (0.097 R)
• M7: 1,019,809 km (0.115 R)
• M8: 1,346,381 km (0.084 R)
• M9: 1,535,473 km (0.101 R)
• M10: 1,939,387 km (0.087 R)
• M11: 2,840,864 km (0.085 R)
• M12: 3,084,409 km (0.103 R)
• M13: 4,202,653 km (0.056 R)
• M14: 4,480,157 km (0.112 R)
• M15: 5,605,731 km (0.114 R)
• M16: 7,758,894 km (0.117 R)
• M17: 7,904,153 km (0.119 R)
• M18: 8,001,541 km (0.091 R)
• M19: 8,296,100 km (0.111 R)
• M20: 8,394,984 km (0.096 R)
• M21: 8,845,273 km (0.088 R)
• M22: 9,303,342 km (0.079 R)
• M23: 10,723,475 km (0.101 R)
• M24: 10,831,335 km (0.113 R)
• M25: 11,048,102 km (0.085 R)
• M26: 12,662,712 km (0.093 R)
• M27: 12,719,559 km (0.084 R)
• M28: 13,642,877 km (0.112 R)
• M29: 14,408,968 km (0.1 R)
• M30: 14,468,508 km (0.08 R)
• M31: 15,675,613 km (0.116 R)
• M32: 15,982,438 km (0.107 R)
• M33: 17,103,525 km (0.093 R)
• M34: 17,292,766 km (0.054 R)
• M35: 17,864,828 km (0.099 R)
• M36: 18,056,912 km (0.097 R)
• M37: 19,027,503 km (0.098 R)
• M38: 19,617,966 km (0.091 R)
• M39: 19,816,183 km (0.117 R)
• M40: 20,014,998 km (0.093 R)
• M41: 21,289,572 km (0.065 R)
• M42: 23,425,082 km (0.088 R)
• M43: 23,987,121 km (0.095 R)
• M44: 24,411,530 km (0.062 R)
• M45: 25,844,379 km (0.115 R)
• M46: 26,061,595 km (0.104 R)
• M47: 28,044,215 km (0.087 R)
• M48: 31,609,132 km (0.096 R)
• M49: 32,776,744 km (0.059 R)
• M50: 32,933,373 km (0.085 R)
• M51: 33,168,989 km (0.074 R)
• M52: 33,483,893 km (0.118 R)
• M53: 33,799,844 km (0.092 R)
• M54: 34,196,278 km (0.108 R)
• M55: 34,833,565 km (0.052 R)
• M56: 34,993,485 km (0.117 R)
• M57: 35,153,704 km (0.085 R)
• M58: 35,796,826 km (0.106 R)
• M59: 36,525,218 km (0.071 R)
• M60: 37,667,697 km (0.052 R)
• M61: 37,749,676 km (0.117 R)
• M62: 39,320,155 km (0.078 R)
• M63: 40,239,134 km (0.106 R)
• M64: 43,553,625 km (0.071 R)
• M65: 43,984,916 km (0.066 R)
• M66: 45,287,015 km (0.1 R)
• M67: 45,374,381 km (0.076 R)
• M68: 45,899,170 km (0.106 R)
• M69: 46,690,094 km (0.106 R)
• M70: 46,866,470 km (0.108 R)
• M71: 48,196,245 km (0.058 R)
• M72: 49,448,679 km (0.088 R)
• M73: 50,078,785 km (0.034 R)
• M74: 50,440,064 km (0.102 R)
• M75: 50,621,077 km (0.059 R)
• M76: 50,983,702 km (0.055 R)
• M77: 51,529,286 km (0.094 R)
• M78: 51,802,751 km (0.119 R)
• M79: 52,717,841 km (0.111 R)
• M80: 53,638,317 km (0.035 R)
• M81: 54,378,377 km (0.068 R)
• M82: 54,749,829 km (0.111 R)
• M83: 55,588,474 km (0.102 R)
• M84: 60,612,420 km (0.108 R)
• M85: 60,997,485 km (0.053 R)
• M86: 61,190,316 km (0.119 R)
• M87: 61,383,298 km (0.087 R)
• M88: 62,157,466 km (0.106 R)
• M89: 62,351,495 km (0.036 R)
• M90: 62,740,150 km (0.052 R)
• M91: 62,934,777 km (0.11 R)
• M92: 65,977,448 km (0.06 R)
• M93: 66,076,332 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit