🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 20.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 419 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,888,298 km

• M1: 188,045 km (0.065 R)
• M2: 298,747 km (0.11 R)
• M3: 399,726 km (0.07 R)
• M4: 491,279 km (0.076 R)
• M5: 579,243 km (0.098 R)
• M6: 731,384 km (0.056 R)
• M7: 855,401 km (0.063 R)
• M8: 954,883 km (0.095 R)
• M9: 1,045,988 km (0.104 R)
• M10: 1,265,149 km (0.094 R)
• M11: 1,408,913 km (0.104 R)
• M12: 1,627,924 km (0.089 R)
• M13: 1,734,288 km (0.115 R)
• M14: 1,827,188 km (0.119 R)
• M15: 1,938,040 km (0.087 R)
• M16: 2,029,445 km (0.059 R)
• M17: 2,138,801 km (0.046 R)
• M18: 2,284,359 km (0.097 R)
• M19: 2,381,149 km (0.061 R)
• M20: 2,485,419 km (0.077 R)
• M21: 2,573,532 km (0.038 R)
• M22: 2,825,754 km (0.111 R)
• M23: 2,917,906 km (0.059 R)
• M24: 3,004,823 km (0.109 R)
• M25: 3,155,917 km (0.092 R)
• M26: 3,245,227 km (0.047 R)
• M27: 3,348,300 km (0.115 R)
• M28: 3,518,392 km (0.092 R)
• M29: 3,671,281 km (0.033 R)
• M30: 3,833,146 km (0.081 R)
• M31: 4,080,581 km (0.114 R)
• M32: 4,297,947 km (0.102 R)
• M33: 4,490,330 km (0.081 R)
• M34: 4,634,841 km (0.07 R)
• M35: 4,832,310 km (0.12 R)
• M36: 4,950,642 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 9.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.9 AU - 1 AU

Year: 598 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,888,298 km

• M1: 136,433 km (0.066 R)
• M2: 198,068 km (0.09 R)
• M3: 267,780 km (0.073 R)
• M4: 376,089 km (0.086 R)
• M5: 477,367 km (0.025 R)
• M6: 555,457 km (0.081 R)
• M7: 631,453 km (0.05 R)
• M8: 704,008 km (0.109 R)
• M9: 787,483 km (0.076 R)
• M10: 982,110 km (0.03 R)
• M11: 1,188,106 km (0.057 R)
• M12: 1,280,109 km (0.108 R)
• M13: 1,398,740 km (0.05 R)
• M14: 1,481,617 km (0.113 R)
• M15: 1,698,534 km (0.071 R)
• M16: 1,845,589 km (0.077 R)
• M17: 1,926,073 km (0.105 R)
• M18: 2,024,358 km (0.066 R)
• M19: 2,146,729 km (0.108 R)
• M20: 2,260,125 km (0.065 R)
• M21: 2,352,427 km (0.081 R)
• M22: 2,445,925 km (0.076 R)
• M23: 2,564,706 km (0.116 R)
• M24: 2,734,051 km (0.12 R)
• M25: 2,869,886 km (0.108 R)
• M26: 3,007,964 km (0.105 R)
• M27: 3,128,989 km (0.078 R)
• M28: 3,206,331 km (0.078 R)
• M29: 3,336,481 km (0.095 R)
• M30: 3,609,049 km (0.111 R)
• M31: 3,710,626 km (0.089 R)
• M32: 3,854,539 km (0.119 R)
• M33: 3,923,653 km (0.115 R)
• M34: 4,028,072 km (0.094 R)
• M35: 4,499,006 km (0.111 R)
• M36: 4,564,530 km (0.079 R)
• M37: 4,763,346 km (0.064 R)
• M38: 4,852,506 km (0.054 R)
• M39: 5,010,033 km (0.056 R)
• M40: 5,093,209 km (0.111 R)
• M41: 5,176,834 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 14

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.29 AU - 2.83 AU

Year: 2645 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 74,888,298 km

• M1: 178,620 km (0.092 R)
• M2: 289,322 km (0.038 R)
• M3: 520,900 km (0.093 R)
• M4: 689,048 km (0.073 R)
• M5: 815,608 km (0.101 R)
• M6: 951,293 km (0.034 R)
• M7: 1,165,218 km (0.078 R)
• M8: 1,573,321 km (0.067 R)
• M9: 2,088,536 km (0.062 R)
• M10: 2,451,909 km (0.057 R)
• M11: 2,586,547 km (0.091 R)
• M12: 2,906,238 km (0.102 R)
• M13: 3,432,224 km (0.115 R)
• M14: 3,553,249 km (0.09 R)
• M15: 3,909,441 km (0.098 R)
• M16: 4,228,533 km (0.037 R)
• M17: 4,824,531 km (0.119 R)
• M18: 5,046,385 km (0.088 R)
• M19: 5,411,853 km (0.049 R)
• M20: 5,553,522 km (0.104 R)
• M21: 5,804,248 km (0.066 R)
• M22: 5,894,605 km (0.032 R)
• M23: 6,022,062 km (0.098 R)
• M24: 6,113,766 km (0.113 R)
• M25: 6,522,467 km (0.096 R)
• M26: 6,749,108 km (0.066 R)
• M27: 6,997,740 km (0.105 R)
• M28: 7,171,572 km (0.104 R)
• M29: 7,386,096 km (0.055 R)
• M30: 7,682,000 km (0.084 R)
• M31: 7,781,632 km (0.105 R)
• M32: 7,921,656 km (0.087 R)
• M33: 8,062,577 km (0.09 R)
• M34: 8,285,777 km (0.081 R)
• M35: 8,531,567 km (0.067 R)
• M36: 8,925,757 km (0.106 R)
• M37: 9,177,680 km (0.032 R)
• M38: 10,362,944 km (0.091 R)
• M39: 10,451,057 km (0.107 R)
• M40: 10,627,882 km (0.11 R)
• M41: 10,828,193 km (0.055 R)
• M42: 11,232,407 km (0.057 R)
• M43: 11,323,063 km (0.105 R)
• M44: 11,413,719 km (0.095 R)
• M45: 11,779,187 km (0.069 R)
• M46: 11,871,189 km (0.064 R)
• M47: 12,032,755 km (0.106 R)
• M48: 12,474,966 km (0.052 R)
• M49: 12,780,595 km (0.105 R)
• M50: 13,136,339 km (0.12 R)
• M51: 13,255,718 km (0.039 R)
• M52: 13,471,438 km (0.101 R)
• M53: 13,712,440 km (0.092 R)
• M54: 13,954,938 km (0.092 R)
• M55: 14,321,303 km (0.09 R)
• M56: 14,616,759 km (0.099 R)
• M57: 15,013,792 km (0.066 R)
• M58: 15,313,885 km (0.097 R)
• M59: 15,996,500 km (0.118 R)
• M60: 16,098,376 km (0.119 R)
• M61: 16,818,241 km (0.051 R)
• M62: 16,947,943 km (0.033 R)
• M63: 17,182,213 km (0.118 R)
• M64: 17,548,728 km (0.03 R)
• M65: 17,680,224 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 8.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.32 AU - 2.92 AU

Year: 2738 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,888,298 km

• M1: 119,678 km (0.113 R)
• M2: 201,658 km (0.106 R)
• M3: 370,255 km (0.105 R)
• M4: 443,558 km (0.11 R)
• M5: 499,507 km (0.065 R)
• M6: 576,401 km (0.079 R)
• M7: 763,697 km (0.049 R)
• M8: 818,899 km (0.086 R)
• M9: 963,410 km (0.095 R)
• M10: 1,031,328 km (0.117 R)
• M11: 1,093,112 km (0.073 R)
• M12: 1,156,242 km (0.108 R)
• M13: 1,294,620 km (0.098 R)
• M14: 1,361,789 km (0.066 R)
• M15: 1,421,479 km (0.116 R)
• M16: 1,552,377 km (0.08 R)
• M17: 1,633,010 km (0.049 R)
• M18: 1,733,391 km (0.117 R)
• M19: 1,950,158 km (0.065 R)
• M20: 2,236,189 km (0.061 R)
• M21: 2,307,248 km (0.096 R)
• M22: 2,410,022 km (0.057 R)
• M23: 2,913,867 km (0.032 R)
• M24: 3,014,098 km (0.082 R)
• M25: 3,687,438 km (0.072 R)
• M26: 3,905,701 km (0.106 R)
• M27: 4,304,230 km (0.079 R)
• M28: 4,418,672 km (0.085 R)
• M29: 4,611,803 km (0.027 R)
• M30: 4,676,729 km (0.084 R)
• M31: 4,807,627 km (0.084 R)
• M32: 4,939,722 km (0.044 R)
• M33: 5,059,550 km (0.109 R)
• M34: 5,153,497 km (0.116 R)
• M35: 5,397,790 km (0.106 R)
• M36: 5,452,543 km (0.112 R)
• M37: 5,562,797 km (0.09 R)
• M38: 5,673,649 km (0.092 R)
• M39: 5,855,410 km (0.074 R)
• M40: 6,010,842 km (0.116 R)
• M41: 6,253,640 km (0.103 R)
• M42: 6,340,107 km (0.078 R)
• M43: 6,778,429 km (0.098 R)
• M44: 6,867,290 km (0.093 R)
• M45: 7,061,169 km (0.12 R)
• M46: 7,196,406 km (0.106 R)
• M47: 7,408,535 km (0.071 R)
• M48: 7,469,571 km (0.088 R)
• M49: 7,530,757 km (0.072 R)
• M50: 7,761,586 km (0.104 R)
• M51: 7,979,251 km (0.082 R)
• M52: 8,041,783 km (0.093 R)
• M53: 8,293,556 km (0.079 R)
• M54: 8,372,694 km (0.087 R)
• M55: 8,452,280 km (0.079 R)
• M56: 8,740,405 km (0.084 R)
• M57: 8,869,658 km (0.054 R)
• M58: 8,966,896 km (0.102 R)
• M59: 9,048,128 km (0.047 R)
• M60: 9,178,877 km (0.088 R)
• M61: 9,244,400 km (0.089 R)
• M62: 9,724,460 km (0.062 R)
• M63: 9,875,105 km (0.1 R)
• M64: 10,212,598 km (0.117 R)
• M65: 10,416,799 km (0.046 R)
• M66: 10,536,627 km (0.097 R)
• M67: 10,898,953 km (0.113 R)
• M68: 11,055,432 km (0.084 R)
• M69: 11,142,648 km (0.052 R)
• M70: 11,247,666 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 4.4

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.83 AU - 10.45 AU

Year: 17842 Days

Day: 24 Hours

Environment

Temp: -224 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,888,298 km

• M1: 64,327 km (0.07 R)
• M2: 359,484 km (0.109 R)
• M3: 455,376 km (0.112 R)
• M4: 690,993 km (0.042 R)
• M5: 811,419 km (0.116 R)
• M6: 1,072,018 km (0.025 R)
• M7: 1,432,100 km (0.06 R)
• M8: 1,560,007 km (0.092 R)
• M9: 1,638,545 km (0.068 R)
• M10: 2,079,111 km (0.069 R)
• M11: 2,253,393 km (0.091 R)
• M12: 2,312,633 km (0.114 R)
• M13: 2,432,461 km (0.068 R)
• M14: 2,554,384 km (0.076 R)
• M15: 2,616,018 km (0.116 R)
• M16: 2,867,941 km (0.093 R)
• M17: 3,327,057 km (0.029 R)
• M18: 3,496,701 km (0.114 R)
• M19: 3,634,331 km (0.095 R)
• M20: 3,914,976 km (0.107 R)
• M21: 5,619,345 km (0.044 R)
• M22: 5,902,534 km (0.066 R)
• M23: 6,315,274 km (0.117 R)
• M24: 6,525,010 km (0.113 R)
• M25: 7,652,679 km (0.04 R)
• M26: 8,238,654 km (0.101 R)
• M27: 8,421,911 km (0.048 R)
• M28: 8,467,987 km (0.086 R)
• M29: 8,839,140 km (0.096 R)
• M30: 8,932,638 km (0.105 R)
• M31: 9,120,982 km (0.11 R)
• M32: 11,377,516 km (0.093 R)
• M33: 11,479,393 km (0.111 R)
• M34: 12,096,933 km (0.106 R)
• M35: 12,567,119 km (0.046 R)
• M36: 13,043,139 km (0.115 R)
• M37: 13,149,802 km (0.117 R)
• M38: 14,231,694 km (0.109 R)
• M39: 14,396,401 km (0.11 R)
• M40: 14,561,857 km (0.034 R)
• M41: 14,672,410 km (0.103 R)
• M42: 15,005,863 km (0.108 R)
• M43: 15,061,813 km (0.101 R)
• M44: 15,117,613 km (0.077 R)
• M45: 15,398,109 km (0.071 R)
• M46: 15,567,304 km (0.073 R)
• M47: 16,652,637 km (0.118 R)
• M48: 17,292,018 km (0.052 R)
• M49: 17,644,171 km (0.107 R)
• M50: 17,821,146 km (0.099 R)
• M51: 18,475,187 km (0.094 R)
• M52: 19,684,088 km (0.115 R)
• M53: 20,421,755 km (0.098 R)
• M54: 21,734,177 km (0.112 R)
• M55: 22,050,577 km (0.101 R)
• M56: 22,496,229 km (0.066 R)
• M57: 23,202,480 km (0.082 R)
• M58: 24,439,505 km (0.077 R)
• M59: 24,834,593 km (0.118 R)
• M60: 25,231,775 km (0.098 R)
• M61: 25,364,618 km (0.117 R)
• M62: 25,764,643 km (0.082 R)
• M63: 25,898,383 km (0.103 R)
• M64: 26,032,423 km (0.049 R)
• M65: 26,233,931 km (0.068 R)
• M66: 26,841,448 km (0.115 R)
• M67: 28,345,805 km (0.104 R)
• M68: 28,899,616 km (0.12 R)
• M69: 29,177,868 km (0.108 R)
• M70: 29,247,581 km (0.102 R)
• M71: 29,666,903 km (0.059 R)
• M72: 29,737,065 km (0.099 R)
• M73: 30,440,923 km (0.087 R)
• M74: 30,936,989 km (0.094 R)
• M75: 33,383,812 km (0.057 R)
• M76: 34,188,649 km (0.113 R)
• M77: 34,851,816 km (0.108 R)
• M78: 35,519,322 km (0.101 R)
• M79: 36,867,049 km (0.049 R)
• M80: 37,017,844 km (0.033 R)
• M81: 38,002,796 km (0.082 R)
• M82: 41,008,965 km (0.072 R)
• M83: 42,738,167 km (0.115 R)
• M84: 42,975,878 km (0.061 R)
• M85: 43,850,876 km (0.071 R)
• M86: 44,410,821 km (0.104 R)
• M87: 44,812,341 km (0.118 R)
• M88: 45,214,909 km (0.071 R)
• M89: 45,457,108 km (0.075 R)
• M90: 50,473,125 km (0.064 R)
• M91: 54,198,561 km (0.042 R)
• M92: 55,057,552 km (0.064 R)
• M93: 56,180,882 km (0.108 R)
• M94: 57,224,626 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.8

Radius: 5.1

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.69 AU - 11.57 AU

Year: 20818 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,888,298 km

• M1: 75,697 km (0.073 R)
• M2: 174,282 km (0.047 R)
• M3: 471,832 km (0.112 R)
• M4: 617,690 km (0.107 R)
• M5: 753,973 km (0.079 R)
• M6: 850,314 km (0.108 R)
• M7: 976,425 km (0.104 R)
• M8: 1,108,670 km (0.081 R)
• M9: 1,983,518 km (0.055 R)
• M10: 2,219,883 km (0.105 R)
• M11: 2,500,977 km (0.084 R)
• M12: 3,019,633 km (0.065 R)
• M13: 3,173,868 km (0.116 R)
• M14: 3,983,043 km (0.119 R)
• M15: 4,497,510 km (0.078 R)
• M16: 5,682,625 km (0.068 R)
• M17: 6,457,093 km (0.118 R)
• M18: 6,605,943 km (0.101 R)
• M19: 7,110,387 km (0.12 R)
• M20: 8,155,926 km (0.105 R)
• M21: 9,248,739 km (0.106 R)
• M22: 9,360,488 km (0.117 R)
• M23: 9,641,882 km (0.063 R)
• M24: 9,755,277 km (0.045 R)
• M25: 10,098,006 km (0.073 R)
• M26: 10,736,490 km (0.115 R)
• M27: 11,809,256 km (0.1 R)
• M28: 12,235,610 km (0.039 R)
• M29: 13,481,461 km (0.092 R)
• M30: 14,766,955 km (0.116 R)
• M31: 15,028,752 km (0.049 R)
• M32: 15,094,425 km (0.059 R)
• M33: 15,160,248 km (0.117 R)
• M34: 16,631,394 km (0.028 R)
• M35: 17,177,426 km (0.109 R)
• M36: 17,246,241 km (0.084 R)
• M37: 17,868,418 km (0.062 R)
• M38: 17,937,981 km (0.116 R)
• M39: 19,206,123 km (0.116 R)
• M40: 21,382,921 km (0.118 R)
• M41: 21,827,676 km (0.119 R)
• M42: 22,051,175 km (0.092 R)
• M43: 22,275,273 km (0.08 R)
• M44: 24,173,221 km (0.115 R)
• M45: 24,404,349 km (0.118 R)
• M46: 24,558,884 km (0.101 R)
• M47: 24,636,376 km (0.087 R)
• M48: 24,791,359 km (0.047 R)
• M49: 24,946,791 km (0.09 R)
• M50: 26,359,444 km (0.111 R)
• M51: 28,283,123 km (0.095 R)
• M52: 30,085,777 km (0.085 R)
• M53: 30,500,612 km (0.06 R)
• M54: 32,858,574 km (0.118 R)
• M55: 33,114,685 km (0.11 R)
• M56: 34,318,500 km (0.047 R)
• M57: 35,187,214 km (0.083 R)
• M58: 35,361,795 km (0.062 R)
• M59: 36,063,110 km (0.119 R)
• M60: 36,327,300 km (0.103 R)
• M61: 36,503,676 km (0.118 R)
• M62: 37,034,898 km (0.084 R)
• M63: 39,728,407 km (0.111 R)
• M64: 40,731,910 km (0.076 R)
• M65: 41,006,871 km (0.12 R)
• M66: 41,559,036 km (0.096 R)
• M67: 42,856,648 km (0.094 R)
• M68: 45,586,660 km (0.111 R)
• M69: 48,760,828 km (0.047 R)
• M70: 48,858,066 km (0.108 R)
• M71: 49,052,992 km (0.107 R)
• M72: 49,638,817 km (0.061 R)
• M73: 49,932,628 km (0.092 R)
• M74: 50,522,043 km (0.067 R)
• M75: 51,410,505 km (0.08 R)
• M76: 53,603,759 km (0.045 R)
• M77: 54,207,237 km (0.098 R)
• M78: 55,929,258 km (0.113 R)
• M79: 56,643,439 km (0.098 R)
• M80: 57,874,928 km (0.074 R)
• M81: 58,804,230 km (0.1 R)
• M82: 59,115,244 km (0.115 R)
• M83: 59,530,528 km (0.111 R)
• M84: 60,051,128 km (0.104 R)
• M85: 60,573,225 km (0.029 R)
• M86: 60,677,794 km (0.11 R)
• M87: 60,782,512 km (0.103 R)
• M88: 62,043,024 km (0.047 R)
• M89: 65,446,525 km (0.113 R)
• M90: 65,768,609 km (0.1 R)
• M91: 66,954,472 km (0.112 R)
• M92: 68,256,123 km (0.058 R)
• M93: 72,210,892 km (0.087 R)
• M94: 72,432,746 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit