🌌 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 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 13.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 319 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,533,920 km

• M1: 164,707 km (0.044 R)
• M2: 250,726 km (0.103 R)
• M3: 412,890 km (0.062 R)
• M4: 498,161 km (0.086 R)
• M5: 611,107 km (0.116 R)
• M6: 694,882 km (0.044 R)
• M7: 780,602 km (0.09 R)
• M8: 867,518 km (0.104 R)
• M9: 973,284 km (0.115 R)
• M10: 1,055,712 km (0.092 R)
• M11: 1,143,975 km (0.071 R)
• M12: 1,228,348 km (0.051 R)
• M13: 1,332,019 km (0.093 R)
• M14: 1,459,926 km (0.115 R)
• M15: 1,552,377 km (0.061 R)
• M16: 1,657,993 km (0.088 R)
• M17: 1,823,000 km (0.056 R)
• M18: 2,005,509 km (0.119 R)
• M19: 2,161,839 km (0.059 R)
• M20: 2,288,997 km (0.068 R)
• M21: 2,414,510 km (0.113 R)
• M22: 2,572,635 km (0.057 R)
• M23: 2,681,542 km (0.091 R)
• M24: 2,765,317 km (0.081 R)
• M25: 2,894,868 km (0.09 R)
• M26: 3,031,152 km (0.103 R)
• M27: 3,188,379 km (0.109 R)
• M28: 3,272,603 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 8.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.5 AU - 0.76 AU

Year: 351 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 176 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,533,920 km

• M1: 116,537 km (0.114 R)
• M2: 180,265 km (0.084 R)
• M3: 251,324 km (0.103 R)
• M4: 344,075 km (0.1 R)
• M5: 398,978 km (0.03 R)
• M6: 521,648 km (0.113 R)
• M7: 587,022 km (0.055 R)
• M8: 732,132 km (0.105 R)
• M9: 788,381 km (0.082 R)
• M10: 870,510 km (0.039 R)
• M11: 941,569 km (0.096 R)
• M12: 1,014,872 km (0.102 R)
• M13: 1,107,772 km (0.036 R)
• M14: 1,197,681 km (0.115 R)
• M15: 1,296,266 km (0.103 R)
• M16: 1,368,970 km (0.105 R)
• M17: 1,423,573 km (0.117 R)
• M18: 1,485,507 km (0.098 R)
• M19: 1,541,756 km (0.101 R)
• M20: 1,649,466 km (0.088 R)
• M21: 1,728,603 km (0.119 R)
• M22: 1,844,392 km (0.064 R)
• M23: 1,908,570 km (0.045 R)
• M24: 2,028,398 km (0.068 R)
• M25: 2,124,589 km (0.076 R)
• M26: 2,283,312 km (0.11 R)
• M27: 2,418,549 km (0.082 R)
• M28: 2,504,867 km (0.099 R)
• M29: 2,672,716 km (0.104 R)
• M30: 2,729,413 km (0.106 R)
• M31: 2,811,243 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 11.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.55 AU - 2.11 AU

Year: 1740 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 66,533,920 km

• M1: 148,999 km (0.051 R)
• M2: 236,365 km (0.117 R)
• M3: 421,268 km (0.108 R)
• M4: 505,192 km (0.094 R)
• M5: 596,148 km (0.079 R)
• M6: 693,835 km (0.089 R)
• M7: 791,522 km (0.116 R)
• M8: 914,193 km (0.037 R)
• M9: 1,022,950 km (0.12 R)
• M10: 1,100,442 km (0.065 R)
• M11: 1,399,937 km (0.111 R)
• M12: 1,527,245 km (0.078 R)
• M13: 1,708,856 km (0.109 R)
• M14: 2,012,690 km (0.058 R)
• M15: 2,305,752 km (0.08 R)
• M16: 2,381,299 km (0.042 R)
• M17: 2,505,764 km (0.116 R)
• M18: 2,731,508 km (0.1 R)
• M19: 2,994,800 km (0.086 R)
• M20: 3,150,531 km (0.06 R)
• M21: 3,255,848 km (0.076 R)
• M22: 3,383,904 km (0.081 R)
• M23: 3,600,970 km (0.081 R)
• M24: 3,689,233 km (0.114 R)
• M25: 3,766,874 km (0.091 R)
• M26: 3,878,923 km (0.059 R)
• M27: 4,233,470 km (0.049 R)
• M28: 4,396,981 km (0.097 R)
• M29: 4,515,163 km (0.069 R)
• M30: 4,622,275 km (0.04 R)
• M31: 5,035,165 km (0.108 R)
• M32: 5,171,299 km (0.032 R)
• M33: 5,246,098 km (0.102 R)
• M34: 5,321,346 km (0.053 R)
• M35: 5,600,047 km (0.113 R)
• M36: 5,831,624 km (0.074 R)
• M37: 6,000,819 km (0.079 R)
• M38: 6,132,166 km (0.096 R)
• M39: 6,264,560 km (0.096 R)
• M40: 6,437,944 km (0.045 R)
• M41: 6,707,819 km (0.095 R)
• M42: 6,830,489 km (0.053 R)
• M43: 6,967,820 km (0.088 R)
• M44: 7,189,225 km (0.034 R)
• M45: 7,653,427 km (0.085 R)
• M46: 7,738,847 km (0.074 R)
• M47: 7,939,458 km (0.096 R)
• M48: 8,156,375 km (0.071 R)
• M49: 8,272,912 km (0.083 R)
• M50: 8,463,350 km (0.079 R)
• M51: 8,566,423 km (0.106 R)
• M52: 8,774,065 km (0.086 R)
• M53: 8,923,363 km (0.083 R)
• M54: 9,300,500 km (0.048 R)
• M55: 9,636,646 km (0.084 R)
• M56: 9,713,539 km (0.039 R)
• M57: 9,821,699 km (0.097 R)
• M58: 10,226,660 km (0.092 R)
• M59: 10,557,720 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 9.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.23 AU - 5.61 AU

Year: 8870 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 66,533,920 km

• M1: 123,867 km (0.091 R)
• M2: 383,270 km (0.097 R)
• M3: 454,778 km (0.077 R)
• M4: 589,565 km (0.049 R)
• M5: 858,991 km (0.075 R)
• M6: 1,074,711 km (0.111 R)
• M7: 1,627,026 km (0.056 R)
• M8: 1,750,744 km (0.112 R)
• M9: 2,179,192 km (0.105 R)
• M10: 2,355,718 km (0.098 R)
• M11: 2,415,706 km (0.105 R)
• M12: 2,956,503 km (0.066 R)
• M13: 3,240,739 km (0.109 R)
• M14: 3,397,517 km (0.1 R)
• M15: 3,718,704 km (0.058 R)
• M16: 3,883,112 km (0.119 R)
• M17: 3,954,171 km (0.088 R)
• M18: 4,589,214 km (0.096 R)
• M19: 5,073,163 km (0.075 R)
• M20: 5,493,533 km (0.108 R)
• M21: 6,200,383 km (0.092 R)
• M22: 6,451,707 km (0.072 R)
• M23: 6,906,934 km (0.097 R)
• M24: 7,022,274 km (0.069 R)
• M25: 7,196,705 km (0.051 R)
• M26: 7,520,135 km (0.037 R)
• M27: 7,609,146 km (0.113 R)
• M28: 7,668,686 km (0.112 R)
• M29: 7,848,203 km (0.03 R)
• M30: 7,998,998 km (0.1 R)
• M31: 8,580,485 km (0.115 R)
• M32: 8,735,768 km (0.097 R)
• M33: 9,334,608 km (0.04 R)
• M34: 9,494,378 km (0.038 R)
• M35: 9,914,000 km (0.079 R)
• M36: 10,109,675 km (0.05 R)
• M37: 10,471,851 km (0.081 R)
• M38: 10,804,856 km (0.046 R)
• M39: 10,939,045 km (0.088 R)
• M40: 11,481,337 km (0.088 R)
• M41: 11,652,627 km (0.06 R)
• M42: 11,790,257 km (0.109 R)
• M43: 12,101,869 km (0.113 R)
• M44: 12,381,019 km (0.03 R)
• M45: 12,591,952 km (0.106 R)
• M46: 12,910,446 km (0.101 R)
• M47: 13,124,371 km (0.1 R)
• M48: 13,447,353 km (0.072 R)
• M49: 13,700,323 km (0.103 R)
• M50: 13,772,878 km (0.087 R)
• M51: 14,064,444 km (0.087 R)
• M52: 14,174,398 km (0.112 R)
• M53: 14,321,303 km (0.094 R)
• M54: 15,590,791 km (0.088 R)
• M55: 15,742,483 km (0.107 R)
• M56: 16,047,364 km (0.045 R)
• M57: 16,896,032 km (0.042 R)
• M58: 16,973,823 km (0.111 R)
• M59: 17,130,003 km (0.09 R)
• M60: 17,325,677 km (0.08 R)
• M61: 17,522,249 km (0.025 R)
• M62: 17,719,569 km (0.119 R)
• M63: 18,355,808 km (0.093 R)
• M64: 19,121,001 km (0.094 R)
• M65: 19,446,377 km (0.09 R)
• M66: 20,599,477 km (0.088 R)
• M67: 20,932,931 km (0.09 R)
• M68: 21,142,368 km (0.086 R)
• M69: 22,029,184 km (0.074 R)
• M70: 22,455,837 km (0.114 R)
• M71: 23,490,755 km (0.113 R)
• M72: 23,882,851 km (0.113 R)
• M73: 24,983,443 km (0.111 R)
• M74: 26,325,934 km (0.116 R)
• M75: 26,733,139 km (0.098 R)
• M76: 27,279,471 km (0.078 R)
• M77: 27,462,429 km (0.042 R)
• M78: 27,645,687 km (0.116 R)
• M79: 27,737,540 km (0.111 R)
• M80: 28,152,075 km (0.118 R)
• M81: 28,847,257 km (0.037 R)
• M82: 29,173,679 km (0.113 R)
• M83: 29,267,178 km (0.081 R)
• M84: 29,736,167 km (0.061 R)
• M85: 30,254,823 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.8

Radius: 4.1

Gravity: 34.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.1 AU - 8.54 AU

Year: 15372 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,533,920 km

• M1: 185,202 km (0.104 R)
• M2: 464,801 km (0.092 R)
• M3: 688,150 km (0.107 R)
• M4: 853,755 km (0.095 R)
• M5: 1,149,061 km (0.097 R)
• M6: 1,197,082 km (0.095 R)
• M7: 1,245,851 km (0.086 R)
• M8: 1,370,765 km (0.113 R)
• M9: 1,659,489 km (0.106 R)
• M10: 1,938,040 km (0.068 R)
• M11: 2,231,103 km (0.116 R)
• M12: 2,321,759 km (0.043 R)
• M13: 2,728,366 km (0.116 R)
• M14: 3,783,779 km (0.088 R)
• M15: 3,891,938 km (0.11 R)
• M16: 4,410,295 km (0.043 R)
• M17: 4,832,610 km (0.102 R)
• M18: 5,964,617 km (0.11 R)
• M19: 6,516,782 km (0.096 R)
• M20: 6,559,867 km (0.059 R)
• M21: 6,690,017 km (0.079 R)
• M22: 7,487,822 km (0.098 R)
• M23: 7,806,316 km (0.113 R)
• M24: 7,990,172 km (0.096 R)
• M25: 8,362,371 km (0.119 R)
• M26: 9,220,016 km (0.042 R)
• M27: 9,317,105 km (0.061 R)
• M28: 9,659,385 km (0.117 R)
• M29: 9,757,820 km (0.084 R)
• M30: 10,055,520 km (0.113 R)
• M31: 11,327,401 km (0.076 R)
• M32: 11,850,246 km (0.107 R)
• M33: 12,167,692 km (0.105 R)
• M34: 12,703,103 km (0.028 R)
• M35: 12,810,963 km (0.095 R)
• M36: 12,919,272 km (0.091 R)
• M37: 13,136,787 km (0.112 R)
• M38: 13,300,747 km (0.114 R)
• M39: 13,465,304 km (0.058 R)
• M40: 13,575,408 km (0.111 R)
• M41: 14,018,816 km (0.105 R)
• M42: 14,467,012 km (0.074 R)
• M43: 14,636,207 km (0.07 R)
• M44: 15,434,760 km (0.076 R)
• M45: 15,492,355 km (0.052 R)
• M46: 17,133,444 km (0.081 R)
• M47: 17,372,352 km (0.115 R)
• M48: 17,913,896 km (0.106 R)
• M49: 18,828,837 km (0.11 R)
• M50: 19,633,973 km (0.108 R)
• M51: 19,821,269 km (0.089 R)
• M52: 20,387,048 km (0.113 R)
• M53: 21,534,464 km (0.103 R)
• M54: 22,768,048 km (0.072 R)
• M55: 22,899,245 km (0.078 R)
• M56: 24,492,911 km (0.083 R)
• M57: 24,762,038 km (0.033 R)
• M58: 24,964,444 km (0.09 R)
• M59: 25,371,051 km (0.091 R)
• M60: 25,507,035 km (0.06 R)
• M61: 26,672,852 km (0.086 R)
• M62: 26,880,344 km (0.105 R)
• M63: 28,136,816 km (0.098 R)
• M64: 29,555,154 km (0.112 R)
• M65: 32,092,483 km (0.042 R)
• M66: 32,239,688 km (0.096 R)
• M67: 33,648,151 km (0.101 R)
• M68: 34,925,268 km (0.072 R)
• M69: 35,836,320 km (0.05 R)
• M70: 37,526,925 km (0.097 R)
• M71: 38,616,147 km (0.107 R)
• M72: 38,850,866 km (0.051 R)
• M73: 38,929,256 km (0.108 R)
• M74: 39,479,177 km (0.028 R)
• M75: 39,715,692 km (0.093 R)
• M76: 39,952,655 km (0.102 R)
• M77: 41,144,501 km (0.116 R)
• M78: 41,304,271 km (0.094 R)
• M79: 42,590,065 km (0.111 R)
• M80: 42,994,578 km (0.099 R)
• M81: 46,109,953 km (0.102 R)
• M82: 48,704,878 km (0.032 R)
• M83: 49,807,115 km (0.072 R)
• M84: 50,318,590 km (0.067 R)
• M85: 50,660,571 km (0.071 R)
• M86: 51,003,300 km (0.113 R)
• M87: 51,518,814 km (0.12 R)
• M88: 52,208,909 km (0.052 R)
• M89: 52,381,844 km (0.115 R)
• M90: 53,336,727 km (0.115 R)
• M91: 53,947,386 km (0.084 R)
• M92: 54,297,295 km (0.056 R)
• M93: 56,235,635 km (0.065 R)
• M94: 60,270,289 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 3.8

Gravity: 44.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.93 AU - 9.69 AU

Year: 16839 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,533,920 km

• M1: 64,028 km (0.035 R)
• M2: 325,974 km (0.085 R)
• M3: 520,451 km (0.109 R)
• M4: 579,093 km (0.063 R)
• M5: 1,902,586 km (0.106 R)
• M6: 2,149,721 km (0.068 R)
• M7: 2,181,436 km (0.087 R)
• M8: 2,213,151 km (0.101 R)
• M9: 2,309,342 km (0.066 R)
• M10: 2,407,030 km (0.057 R)
• M11: 2,742,279 km (0.072 R)
• M12: 2,950,369 km (0.083 R)
• M13: 3,056,434 km (0.096 R)
• M14: 3,794,550 km (0.118 R)
• M15: 3,832,847 km (0.113 R)
• M16: 4,183,355 km (0.05 R)
• M17: 4,584,726 km (0.048 R)
• M18: 4,914,589 km (0.038 R)
• M19: 4,956,327 km (0.082 R)
• M20: 4,998,214 km (0.085 R)
• M21: 5,209,596 km (0.076 R)
• M22: 5,553,671 km (0.071 R)
• M23: 5,728,402 km (0.039 R)
• M24: 6,491,351 km (0.117 R)
• M25: 6,537,128 km (0.066 R)
• M26: 6,675,356 km (0.055 R)
• M27: 7,048,752 km (0.118 R)
• M28: 7,143,149 km (0.067 R)
• M29: 7,524,922 km (0.066 R)
• M30: 7,864,510 km (0.08 R)
• M31: 8,407,999 km (0.07 R)
• M32: 9,014,618 km (0.094 R)
• M33: 9,271,627 km (0.081 R)
• M34: 9,375,149 km (0.089 R)
• M35: 9,740,168 km (0.093 R)
• M36: 10,216,338 km (0.057 R)
• M37: 12,422,757 km (0.085 R)
• M38: 13,112,253 km (0.1 R)
• M39: 14,229,301 km (0.075 R)
• M40: 15,315,232 km (0.068 R)
• M41: 16,615,536 km (0.036 R)
• M42: 17,310,718 km (0.113 R)
• M43: 17,374,297 km (0.104 R)
• M44: 17,822,193 km (0.101 R)
• M45: 18,015,174 km (0.087 R)
• M46: 18,273,829 km (0.054 R)
• M47: 18,663,830 km (0.082 R)
• M48: 19,056,674 km (0.088 R)
• M49: 20,251,513 km (0.034 R)
• M50: 20,857,982 km (0.068 R)
• M51: 22,573,571 km (0.069 R)
• M52: 22,852,122 km (0.03 R)
• M53: 23,624,346 km (0.106 R)
• M54: 23,978,295 km (0.03 R)
• M55: 24,049,204 km (0.115 R)
• M56: 25,846,174 km (0.114 R)
• M57: 26,430,353 km (0.111 R)
• M58: 26,650,412 km (0.073 R)
• M59: 28,659,212 km (0.065 R)
• M60: 30,870,269 km (0.065 R)
• M61: 31,567,544 km (0.096 R)
• M62: 32,348,296 km (0.055 R)
• M63: 32,898,666 km (0.081 R)
• M64: 33,214,617 km (0.036 R)
• M65: 33,372,891 km (0.117 R)
• M66: 34,168,303 km (0.112 R)
• M67: 34,408,109 km (0.11 R)
• M68: 35,939,841 km (0.083 R)
• M69: 37,246,878 km (0.096 R)
• M70: 37,493,714 km (0.101 R)
• M71: 38,652,649 km (0.092 R)
• M72: 38,985,953 km (0.059 R)
• M73: 40,920,702 km (0.097 R)
• M74: 42,800,549 km (0.066 R)
• M75: 44,272,143 km (0.109 R)
• M76: 44,446,425 km (0.076 R)
• M77: 45,936,569 km (0.065 R)
• M78: 47,175,988 km (0.034 R)
• M79: 47,978,431 km (0.114 R)
• M80: 48,067,890 km (0.084 R)
• M81: 48,246,959 km (0.086 R)
• M82: 48,516,085 km (0.111 R)
• M83: 49,235,801 km (0.059 R)
• M84: 49,506,723 km (0.11 R)
• M85: 50,413,136 km (0.107 R)
• M86: 51,691,151 km (0.086 R)
• M87: 53,164,989 km (0.072 R)
• M88: 53,535,543 km (0.111 R)
• M89: 54,186,144 km (0.07 R)
• M90: 54,372,543 km (0.063 R)
• M91: 55,683,020 km (0.045 R)
• M92: 57,193,360 km (0.105 R)
• M93: 63,074,053 km (0.106 R)
• M94: 63,957,877 km (0.098 R)
• M95: 65,638,310 km (0.095 R)
• M96: 66,434,170 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit