🌌 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: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 9.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 392 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 71,181,818 km

• M1: 136,284 km (0.048 R)
• M2: 214,523 km (0.066 R)
• M3: 293,062 km (0.03 R)
• M4: 368,160 km (0.12 R)
• M5: 468,241 km (0.105 R)
• M6: 575,353 km (0.095 R)
• M7: 657,034 km (0.114 R)
• M8: 783,594 km (0.09 R)
• M9: 858,542 km (0.087 R)
• M10: 989,440 km (0.09 R)
• M11: 1,057,507 km (0.071 R)
• M12: 1,131,857 km (0.071 R)
• M13: 1,212,940 km (0.109 R)
• M14: 1,356,105 km (0.102 R)
• M15: 1,442,722 km (0.047 R)
• M16: 1,515,426 km (0.12 R)
• M17: 1,594,863 km (0.071 R)
• M18: 1,659,489 km (0.088 R)
• M19: 1,780,215 km (0.118 R)
• M20: 1,847,235 km (0.025 R)
• M21: 1,943,875 km (0.072 R)
• M22: 2,042,161 km (0.11 R)
• M23: 2,106,787 km (0.095 R)
• M24: 2,268,203 km (0.111 R)
• M25: 2,433,658 km (0.091 R)
• M26: 2,546,305 km (0.105 R)
• M27: 2,667,180 km (0.103 R)
• M28: 2,763,821 km (0.111 R)
• M29: 2,842,060 km (0.105 R)
• M30: 2,994,201 km (0.093 R)
• M31: 3,067,953 km (0.096 R)
• M32: 3,217,102 km (0.114 R)
• M33: 3,320,325 km (0.07 R)
• M34: 3,480,694 km (0.041 R)
• M35: 3,600,970 km (0.061 R)
• M36: 3,722,593 km (0.112 R)
• M37: 3,823,722 km (0.103 R)
• M38: 3,947,888 km (0.119 R)
• M39: 4,036,300 km (0.076 R)
• M40: 4,215,070 km (0.039 R)
• M41: 4,381,422 km (0.088 R)
• M42: 4,457,717 km (0.073 R)
• M43: 4,565,278 km (0.07 R)
• M44: 4,665,958 km (0.052 R)
• M45: 4,728,340 km (0.076 R)
• M46: 4,964,555 km (0.05 R)
• M47: 5,028,284 km (0.102 R)
• M48: 5,220,966 km (0.106 R)
• M49: 5,383,279 km (0.119 R)
• M50: 5,473,337 km (0.059 R)
• M51: 5,539,160 km (0.119 R)
• M52: 5,621,888 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 8.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.94 AU - 1.16 AU

Year: 706 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,181,818 km

• M1: 112,348 km (0.1 R)
• M2: 294,558 km (0.107 R)
• M3: 362,625 km (0.113 R)
• M4: 434,283 km (0.055 R)
• M5: 587,920 km (0.08 R)
• M6: 760,107 km (0.059 R)
• M7: 929,452 km (0.119 R)
• M8: 996,621 km (0.088 R)
• M9: 1,115,402 km (0.09 R)
• M10: 1,230,293 km (0.04 R)
• M11: 1,322,445 km (0.105 R)
• M12: 1,412,503 km (0.086 R)
• M13: 1,556,117 km (0.1 R)
• M14: 1,680,433 km (0.057 R)
• M15: 1,823,000 km (0.086 R)
• M16: 1,893,311 km (0.096 R)
• M17: 2,000,572 km (0.119 R)
• M18: 2,253,393 km (0.059 R)
• M19: 2,427,674 km (0.076 R)
• M20: 2,578,170 km (0.032 R)
• M21: 2,824,258 km (0.119 R)
• M22: 3,036,238 km (0.119 R)
• M23: 3,144,248 km (0.1 R)
• M24: 3,259,588 km (0.082 R)
• M25: 3,345,607 km (0.115 R)
• M26: 3,407,391 km (0.113 R)
• M27: 3,735,160 km (0.051 R)
• M28: 3,793,054 km (0.104 R)
• M29: 3,955,069 km (0.042 R)
• M30: 4,066,669 km (0.112 R)
• M31: 4,219,258 km (0.106 R)
• M32: 4,489,133 km (0.08 R)
• M33: 4,550,618 km (0.043 R)
• M34: 4,633,046 km (0.069 R)
• M35: 4,695,279 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 9.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.63 AU - 3.67 AU

Year: 4575 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 71,181,818 km

• M1: 127,457 km (0.03 R)
• M2: 213,177 km (0.095 R)
• M3: 341,233 km (0.1 R)
• M4: 526,734 km (0.089 R)
• M5: 797,506 km (0.1 R)
• M6: 872,006 km (0.108 R)
• M7: 971,489 km (0.069 R)
• M8: 1,086,679 km (0.085 R)
• M9: 1,243,458 km (0.12 R)
• M10: 1,579,754 km (0.07 R)
• M11: 1,661,284 km (0.088 R)
• M12: 1,730,548 km (0.098 R)
• M13: 1,958,535 km (0.027 R)
• M14: 2,303,209 km (0.075 R)
• M15: 2,396,408 km (0.07 R)
• M16: 2,554,533 km (0.093 R)
• M17: 2,634,867 km (0.113 R)
• M18: 3,032,349 km (0.095 R)
• M19: 3,151,878 km (0.079 R)
• M20: 3,273,052 km (0.088 R)
• M21: 3,555,792 km (0.077 R)
• M22: 4,032,261 km (0.117 R)
• M23: 4,126,208 km (0.118 R)
• M24: 4,239,903 km (0.096 R)
• M25: 4,354,644 km (0.12 R)
• M26: 4,489,881 km (0.101 R)
• M27: 4,646,061 km (0.098 R)
• M28: 4,724,899 km (0.07 R)
• M29: 4,863,876 km (0.109 R)
• M30: 4,984,152 km (0.094 R)
• M31: 5,433,544 km (0.095 R)
• M32: 6,067,091 km (0.07 R)
• M33: 6,240,176 km (0.059 R)
• M34: 6,370,925 km (0.095 R)
• M35: 6,993,252 km (0.075 R)
• M36: 7,519,088 km (0.115 R)
• M37: 8,176,421 km (0.071 R)
• M38: 8,608,609 km (0.101 R)
• M39: 8,852,005 km (0.085 R)
• M40: 9,221,362 km (0.056 R)
• M41: 9,445,310 km (0.083 R)
• M42: 9,721,618 km (0.073 R)
• M43: 10,359,503 km (0.063 R)
• M44: 10,566,397 km (0.115 R)
• M45: 10,696,547 km (0.057 R)
• M46: 11,010,852 km (0.118 R)
• M47: 11,142,648 km (0.075 R)
• M48: 11,514,698 km (0.108 R)
• M49: 11,863,710 km (0.112 R)
• M50: 12,848,662 km (0.072 R)
• M51: 13,154,889 km (0.096 R)
• M52: 13,519,758 km (0.073 R)
• M53: 13,859,644 km (0.096 R)
• M54: 14,692,605 km (0.118 R)
• M55: 14,750,649 km (0.11 R)
• M56: 14,808,693 km (0.064 R)
• M57: 14,896,058 km (0.056 R)
• M58: 15,100,409 km (0.102 R)
• M59: 16,951,234 km (0.074 R)
• M60: 17,686,807 km (0.117 R)
• M61: 17,841,341 km (0.104 R)
• M62: 17,903,275 km (0.086 R)
• M63: 18,027,441 km (0.119 R)
• M64: 18,089,674 km (0.098 R)
• M65: 18,307,787 km (0.071 R)
• M66: 18,558,065 km (0.069 R)
• M67: 18,746,558 km (0.083 R)
• M68: 19,062,209 km (0.076 R)
• M69: 19,955,309 km (0.12 R)
• M70: 20,019,636 km (0.118 R)
• M71: 20,601,572 km (0.116 R)
• M72: 20,862,021 km (0.104 R)
• M73: 21,254,716 km (0.068 R)
• M74: 21,386,063 km (0.086 R)
• M75: 21,484,947 km (0.094 R)
• M76: 21,981,014 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 8.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.92 AU - 5.14 AU

Year: 6325 Days

Day: 5.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 71,181,818 km

• M1: 111,750 km (0.096 R)
• M2: 266,135 km (0.1 R)
• M3: 365,767 km (0.066 R)
• M4: 532,568 km (0.106 R)
• M5: 629,508 km (0.111 R)
• M6: 818,300 km (0.074 R)
• M7: 1,034,320 km (0.074 R)
• M8: 1,158,336 km (0.059 R)
• M9: 1,222,215 km (0.071 R)
• M10: 1,296,864 km (0.081 R)
• M11: 1,411,755 km (0.111 R)
• M12: 1,621,043 km (0.06 R)
• M13: 1,829,881 km (0.036 R)
• M14: 2,058,616 km (0.087 R)
• M15: 2,262,069 km (0.058 R)
• M16: 2,354,670 km (0.088 R)
• M17: 2,472,254 km (0.086 R)
• M18: 2,531,645 km (0.097 R)
• M19: 2,924,040 km (0.06 R)
• M20: 3,076,181 km (0.06 R)
• M21: 3,204,985 km (0.095 R)
• M22: 3,270,060 km (0.09 R)
• M23: 3,481,292 km (0.107 R)
• M24: 3,642,708 km (0.099 R)
• M25: 3,806,667 km (0.099 R)
• M26: 4,170,041 km (0.112 R)
• M27: 4,647,557 km (0.082 R)
• M28: 4,736,269 km (0.118 R)
• M29: 5,280,206 km (0.098 R)
• M30: 5,638,194 km (0.089 R)
• M31: 5,859,898 km (0.114 R)
• M32: 6,020,118 km (0.075 R)
• M33: 6,100,751 km (0.087 R)
• M34: 6,328,439 km (0.07 R)
• M35: 6,876,266 km (0.073 R)
• M36: 7,113,379 km (0.118 R)
• M37: 7,249,962 km (0.094 R)
• M38: 7,630,239 km (0.112 R)
• M39: 7,717,605 km (0.084 R)
• M40: 7,946,340 km (0.082 R)
• M41: 8,392,441 km (0.071 R)
• M42: 8,755,066 km (0.11 R)
• M43: 8,920,072 km (0.071 R)
• M44: 9,012,075 km (0.089 R)
• M45: 9,067,426 km (0.111 R)
• M46: 9,160,027 km (0.115 R)
• M47: 9,383,526 km (0.06 R)
• M48: 9,665,369 km (0.045 R)
• M49: 10,026,498 km (0.068 R)
• M50: 10,198,984 km (0.041 R)
• M51: 10,644,487 km (0.096 R)
• M52: 10,722,727 km (0.103 R)
• M53: 11,116,169 km (0.116 R)
• M54: 11,255,145 km (0.073 R)
• M55: 11,334,731 km (0.111 R)
• M56: 11,775,896 km (0.046 R)
• M57: 11,917,565 km (0.101 R)
• M58: 12,039,337 km (0.117 R)
• M59: 12,924,358 km (0.08 R)
• M60: 13,091,310 km (0.105 R)
• M61: 13,617,745 km (0.095 R)
• M62: 13,745,052 km (0.076 R)
• M63: 13,894,201 km (0.092 R)
• M64: 13,958,229 km (0.082 R)
• M65: 14,301,556 km (0.114 R)
• M66: 14,495,884 km (0.095 R)
• M67: 14,560,959 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 6.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.44 AU - 7.5 AU

Year: 12071 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,181,818 km

• M1: 202,855 km (0.101 R)
• M2: 252,521 km (0.087 R)
• M3: 388,954 km (0.086 R)
• M4: 489,783 km (0.079 R)
• M5: 574,456 km (0.093 R)
• M6: 690,993 km (0.093 R)
• M7: 759,359 km (0.105 R)
• M8: 947,703 km (0.047 R)
• M9: 1,282,951 km (0.113 R)
• M10: 1,652,907 km (0.105 R)
• M11: 1,708,408 km (0.059 R)
• M12: 1,802,206 km (0.116 R)
• M13: 2,094,370 km (0.119 R)
• M14: 2,174,854 km (0.114 R)
• M15: 2,276,730 km (0.086 R)
• M16: 2,722,532 km (0.064 R)
• M17: 2,899,356 km (0.093 R)
• M18: 3,148,736 km (0.103 R)
• M19: 3,595,884 km (0.03 R)
• M20: 3,790,062 km (0.066 R)
• M21: 3,839,130 km (0.112 R)
• M22: 3,962,848 km (0.097 R)
• M23: 4,163,458 km (0.105 R)
• M24: 4,265,035 km (0.102 R)
• M25: 4,732,379 km (0.066 R)
• M26: 4,945,257 km (0.078 R)
• M27: 5,079,895 km (0.1 R)
• M28: 5,325,385 km (0.111 R)
• M29: 5,771,336 km (0.1 R)
• M30: 5,856,308 km (0.119 R)
• M31: 6,027,597 km (0.033 R)
• M32: 6,200,383 km (0.062 R)
• M33: 6,374,814 km (0.072 R)
• M34: 6,462,778 km (0.1 R)
• M35: 6,609,982 km (0.054 R)
• M36: 6,669,223 km (0.099 R)
• M37: 6,968,119 km (0.102 R)
• M38: 7,455,509 km (0.086 R)
• M39: 7,859,573 km (0.105 R)
• M40: 8,786,332 km (0.061 R)
• M41: 9,478,820 km (0.069 R)
• M42: 9,747,348 km (0.079 R)
• M43: 10,706,420 km (0.077 R)
• M44: 10,845,846 km (0.102 R)
• M45: 10,950,863 km (0.074 R)
• M46: 11,267,861 km (0.111 R)
• M47: 11,409,830 km (0.061 R)
• M48: 11,516,642 km (0.086 R)
• M49: 12,529,270 km (0.082 R)
• M50: 13,532,623 km (0.072 R)
• M51: 13,986,803 km (0.118 R)
• M52: 14,139,392 km (0.06 R)
• M53: 14,793,584 km (0.089 R)
• M54: 14,910,121 km (0.115 R)
• M55: 15,144,092 km (0.096 R)
• M56: 15,853,036 km (0.118 R)
• M57: 16,091,794 km (0.072 R)
• M58: 16,171,530 km (0.113 R)
• M59: 16,572,751 km (0.029 R)
• M60: 16,774,559 km (0.082 R)
• M61: 16,977,264 km (0.114 R)
• M62: 17,180,717 km (0.1 R)
• M63: 17,754,724 km (0.057 R)
• M64: 17,837,153 km (0.112 R)
• M65: 18,210,100 km (0.065 R)
• M66: 18,585,591 km (0.069 R)
• M67: 18,627,478 km (0.118 R)
• M68: 19,386,538 km (0.032 R)
• M69: 19,769,957 km (0.065 R)
• M70: 20,198,854 km (0.11 R)
• M71: 20,371,191 km (0.08 R)
• M72: 20,630,743 km (0.111 R)
• M73: 21,724,004 km (0.059 R)
• M74: 22,701,477 km (0.109 R)
• M75: 23,784,117 km (0.097 R)
• M76: 23,829,594 km (0.114 R)
• M77: 25,859,039 km (0.064 R)
• M78: 26,563,496 km (0.091 R)
• M79: 26,847,133 km (0.083 R)
• M80: 27,131,668 km (0.096 R)
• M81: 27,608,137 km (0.111 R)
• M82: 28,279,832 km (0.071 R)
• M83: 29,005,531 km (0.027 R)
• M84: 30,327,079 km (0.099 R)
• M85: 30,425,664 km (0.118 R)
• M86: 30,475,031 km (0.116 R)
• M87: 32,572,992 km (0.111 R)
• M88: 33,079,231 km (0.108 R)
• M89: 33,690,338 km (0.052 R)
• M90: 34,305,036 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 4.4

Gravity: 49.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.15 AU - 9.19 AU

Year: 15319 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,181,818 km

• M1: 105,616 km (0.084 R)
• M2: 136,732 km (0.096 R)
• M3: 172,486 km (0.07 R)
• M4: 387,907 km (0.096 R)
• M5: 424,260 km (0.097 R)
• M6: 602,580 km (0.113 R)
• M7: 1,233,434 km (0.071 R)
• M8: 1,343,838 km (0.102 R)
• M9: 1,400,386 km (0.06 R)
• M10: 1,755,531 km (0.081 R)
• M11: 2,104,543 km (0.098 R)
• M12: 2,440,240 km (0.087 R)
• M13: 2,474,798 km (0.099 R)
• M14: 4,353,148 km (0.098 R)
• M15: 4,564,231 km (0.087 R)
• M16: 4,735,521 km (0.095 R)
• M17: 5,128,514 km (0.094 R)
• M18: 5,306,536 km (0.107 R)
• M19: 5,486,502 km (0.099 R)
• M20: 5,622,935 km (0.04 R)
• M21: 6,753,446 km (0.073 R)
• M22: 7,900,264 km (0.075 R)
• M23: 8,209,333 km (0.046 R)
• M24: 8,786,033 km (0.101 R)
• M25: 8,839,140 km (0.115 R)
• M26: 9,702,768 km (0.119 R)
• M27: 10,368,030 km (0.079 R)
• M28: 11,509,163 km (0.055 R)
• M29: 12,569,662 km (0.096 R)
• M30: 13,111,655 km (0.114 R)
• M31: 14,155,848 km (0.11 R)
• M32: 14,593,571 km (0.082 R)
• M33: 14,656,403 km (0.087 R)
• M34: 14,908,924 km (0.049 R)
• M35: 15,546,360 km (0.111 R)
• M36: 15,868,445 km (0.1 R)
• M37: 16,913,834 km (0.095 R)
• M38: 17,645,218 km (0.072 R)
• M39: 18,048,684 km (0.078 R)
• M40: 18,183,771 km (0.077 R)
• M41: 18,454,992 km (0.082 R)
• M42: 18,864,441 km (0.059 R)
• M43: 19,001,473 km (0.105 R)
• M44: 20,250,465 km (0.065 R)
• M45: 20,955,819 km (0.093 R)
• M46: 21,382,772 km (0.037 R)
• M47: 21,669,102 km (0.104 R)
• M48: 21,956,629 km (0.114 R)
• M49: 22,173,097 km (0.055 R)
• M50: 23,560,617 km (0.087 R)
• M51: 23,930,423 km (0.066 R)
• M52: 26,648,916 km (0.063 R)
• M53: 28,122,455 km (0.045 R)
• M54: 29,542,887 km (0.093 R)
• M55: 30,101,485 km (0.085 R)
• M56: 30,502,707 km (0.117 R)
• M57: 30,986,357 km (0.113 R)
• M58: 32,452,715 km (0.063 R)
• M59: 32,781,531 km (0.054 R)
• M60: 33,359,876 km (0.091 R)
• M61: 33,691,834 km (0.094 R)
• M62: 36,301,270 km (0.073 R)
• M63: 36,985,082 km (0.091 R)
• M64: 38,018,952 km (0.09 R)
• M65: 38,539,403 km (0.092 R)
• M66: 38,887,667 km (0.065 R)
• M67: 39,324,493 km (0.059 R)
• M68: 39,412,008 km (0.117 R)
• M69: 41,532,707 km (0.118 R)
• M70: 41,621,868 km (0.113 R)
• M71: 42,517,061 km (0.107 R)
• M72: 44,053,431 km (0.107 R)
• M73: 44,965,679 km (0.041 R)
• M74: 46,068,515 km (0.049 R)
• M75: 46,160,817 km (0.092 R)
• M76: 46,345,570 km (0.118 R)
• M77: 46,715,825 km (0.104 R)
• M78: 47,832,722 km (0.092 R)
• M79: 47,926,221 km (0.109 R)
• M80: 50,472,676 km (0.089 R)
• M81: 51,044,589 km (0.086 R)
• M82: 51,235,625 km (0.114 R)
• M83: 51,618,596 km (0.116 R)
• M84: 51,714,488 km (0.026 R)
• M85: 52,966,173 km (0.073 R)
• M86: 55,107,218 km (0.1 R)
• M87: 57,077,871 km (0.086 R)
• M88: 57,574,237 km (0.091 R)
• M89: 60,581,752 km (0.11 R)
• M90: 60,885,286 km (0.101 R)
• M91: 62,104,658 km (0.103 R)
• M92: 62,206,684 km (0.12 R)
• M93: 63,126,861 km (0.103 R)
• M94: 63,640,131 km (0.081 R)
• M95: 66,539,487 km (0.061 R)
• M96: 70,117,569 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit