🌌 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 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 8.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 256 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,611,056 km

• M1: 113,994 km (0.103 R)
• M2: 177,872 km (0.06 R)
• M3: 236,365 km (0.113 R)
• M4: 295,157 km (0.11 R)
• M5: 383,868 km (0.111 R)
• M6: 441,314 km (0.078 R)
• M7: 507,586 km (0.108 R)
• M8: 592,707 km (0.081 R)
• M9: 671,246 km (0.075 R)
• M10: 799,451 km (0.088 R)
• M11: 865,723 km (0.033 R)
• M12: 925,113 km (0.101 R)
• M13: 1,038,808 km (0.109 R)
• M14: 1,095,206 km (0.081 R)
• M15: 1,167,163 km (0.064 R)
• M16: 1,253,181 km (0.082 R)
• M17: 1,310,926 km (0.098 R)
• M18: 1,392,906 km (0.116 R)
• M19: 1,471,295 km (0.092 R)
• M20: 1,610,870 km (0.075 R)
• M21: 1,721,423 km (0.096 R)
• M22: 1,797,418 km (0.046 R)
• M23: 1,912,010 km (0.066 R)
• M24: 1,996,832 km (0.085 R)
• M25: 2,097,811 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 8.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 271 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,611,056 km

• M1: 109,655 km (0.096 R)
• M2: 163,211 km (0.117 R)
• M3: 248,632 km (0.095 R)
• M4: 323,730 km (0.04 R)
• M5: 418,425 km (0.103 R)
• M6: 548,426 km (0.112 R)
• M7: 642,224 km (0.09 R)
• M8: 698,772 km (0.101 R)
• M9: 763,548 km (0.099 R)
• M10: 936,632 km (0.096 R)
• M11: 1,065,286 km (0.092 R)
• M12: 1,133,653 km (0.097 R)
• M13: 1,237,174 km (0.056 R)
• M14: 1,297,911 km (0.066 R)
• M15: 1,418,487 km (0.056 R)
• M16: 1,482,066 km (0.071 R)
• M17: 1,546,842 km (0.119 R)
• M18: 1,666,670 km (0.106 R)
• M19: 1,759,570 km (0.076 R)
• M20: 1,815,370 km (0.105 R)
• M21: 1,950,906 km (0.119 R)
• M22: 2,013,139 km (0.076 R)
• M23: 2,148,973 km (0.104 R)
• M24: 2,217,938 km (0.12 R)
• M25: 2,315,925 km (0.081 R)
• M26: 2,372,622 km (0.056 R)
• M27: 2,448,917 km (0.114 R)
• M28: 2,564,855 km (0.118 R)
• M29: 2,648,032 km (0.039 R)
• M30: 2,712,359 km (0.061 R)
• M31: 2,767,112 km (0.037 R)
• M32: 2,923,741 km (0.103 R)
• M33: 2,985,076 km (0.081 R)
• M34: 3,062,418 km (0.092 R)
• M35: 3,161,302 km (0.066 R)
• M36: 3,261,383 km (0.109 R)
• M37: 3,529,612 km (0.083 R)
• M38: 3,743,986 km (0.072 R)
• M39: 3,816,391 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 13.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.73 AU - 0.93 AU

Year: 532 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 22,611,056 km

• M1: 187,895 km (0.089 R)
• M2: 284,984 km (0.1 R)
• M3: 388,356 km (0.072 R)
• M4: 531,521 km (0.119 R)
• M5: 835,654 km (0.031 R)
• M6: 974,331 km (0.095 R)
• M7: 1,077,105 km (0.108 R)
• M8: 1,161,029 km (0.119 R)
• M9: 1,276,818 km (0.112 R)
• M10: 1,372,411 km (0.067 R)
• M11: 1,482,964 km (0.108 R)
• M12: 1,596,808 km (0.102 R)
• M13: 1,694,046 km (0.116 R)
• M14: 1,813,425 km (0.109 R)
• M15: 2,033,035 km (0.116 R)
• M16: 2,146,131 km (0.038 R)
• M17: 2,312,633 km (0.098 R)
• M18: 2,582,059 km (0.087 R)
• M19: 2,705,178 km (0.097 R)
• M20: 2,798,976 km (0.084 R)
• M21: 2,925,536 km (0.099 R)
• M22: 3,094,731 km (0.049 R)
• M23: 3,234,156 km (0.084 R)
• M24: 3,333,938 km (0.098 R)
• M25: 3,536,494 km (0.102 R)
• M26: 3,699,855 km (0.093 R)
• M27: 3,865,609 km (0.043 R)
• M28: 4,087,762 km (0.054 R)
• M29: 4,378,131 km (0.104 R)
• M30: 4,461,158 km (0.105 R)
• M31: 4,563,184 km (0.116 R)
• M32: 4,647,258 km (0.109 R)
• M33: 4,807,627 km (0.108 R)
• M34: 4,912,345 km (0.076 R)
• M35: 4,998,663 km (0.105 R)
• M36: 5,231,288 km (0.114 R)
• M37: 5,427,860 km (0.096 R)
• M38: 5,616,951 km (0.078 R)
• M39: 5,818,310 km (0.034 R)
• M40: 5,930,209 km (0.098 R)
• M41: 6,207,713 km (0.089 R)
• M42: 6,332,328 km (0.065 R)
• M43: 6,510,499 km (0.078 R)
• M44: 6,658,452 km (0.034 R)
• M45: 6,828,993 km (0.072 R)
• M46: 7,054,886 km (0.058 R)
• M47: 7,250,710 km (0.091 R)
• M48: 7,349,145 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 14.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.69 AU - 2.59 AU

Year: 2201 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,611,056 km

• M1: 195,375 km (0.072 R)
• M2: 407,355 km (0.112 R)
• M3: 616,942 km (0.093 R)
• M4: 747,391 km (0.089 R)
• M5: 881,879 km (0.064 R)
• M6: 974,181 km (0.053 R)
• M7: 1,070,373 km (0.066 R)
• M8: 1,225,207 km (0.118 R)
• M9: 1,354,908 km (0.103 R)
• M10: 1,637,797 km (0.103 R)
• M11: 1,846,786 km (0.058 R)
• M12: 1,949,859 km (0.099 R)
• M13: 2,074,474 km (0.118 R)
• M14: 2,211,805 km (0.095 R)
• M15: 2,403,140 km (0.066 R)
• M16: 2,547,801 km (0.051 R)
• M17: 2,856,871 km (0.045 R)
• M18: 3,021,578 km (0.108 R)
• M19: 3,189,576 km (0.112 R)
• M20: 3,430,279 km (0.049 R)
• M21: 3,629,394 km (0.095 R)
• M22: 3,868,751 km (0.089 R)
• M23: 4,088,809 km (0.102 R)
• M24: 4,605,370 km (0.118 R)
• M25: 5,183,117 km (0.068 R)
• M26: 5,728,551 km (0.068 R)
• M27: 5,994,087 km (0.114 R)
• M28: 6,335,320 km (0.097 R)
• M29: 6,668,475 km (0.093 R)
• M30: 6,903,643 km (0.03 R)
• M31: 7,367,097 km (0.101 R)
• M32: 7,995,707 km (0.06 R)
• M33: 8,435,076 km (0.067 R)
• M34: 9,667,014 km (0.12 R)
• M35: 9,883,483 km (0.12 R)
• M36: 10,287,098 km (0.103 R)
• M37: 10,644,936 km (0.074 R)
• M38: 11,110,933 km (0.115 R)
• M39: 11,495,699 km (0.118 R)
• M40: 11,601,315 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.46 AU - 5.26 AU

Year: 7531 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 22,611,056 km

• M1: 194,477 km (0.097 R)
• M2: 508,932 km (0.119 R)
• M3: 604,375 km (0.075 R)
• M4: 748,289 km (0.044 R)
• M5: 935,585 km (0.057 R)
• M6: 1,107,323 km (0.109 R)
• M7: 1,324,988 km (0.104 R)
• M8: 1,823,448 km (0.099 R)
• M9: 2,125,187 km (0.059 R)
• M10: 2,292,887 km (0.117 R)
• M11: 2,800,173 km (0.077 R)
• M12: 3,539,186 km (0.112 R)
• M13: 3,995,460 km (0.054 R)
• M14: 4,310,214 km (0.117 R)
• M15: 5,189,401 km (0.073 R)
• M16: 5,562,348 km (0.086 R)
• M17: 5,944,122 km (0.092 R)
• M18: 6,213,548 km (0.114 R)
• M19: 6,889,132 km (0.086 R)
• M20: 7,014,495 km (0.09 R)
• M21: 7,235,750 km (0.072 R)
• M22: 7,459,399 km (0.091 R)
• M23: 8,577,942 km (0.073 R)
• M24: 9,713,390 km (0.097 R)
• M25: 9,818,856 km (0.072 R)
• M26: 9,995,681 km (0.093 R)
• M27: 10,245,061 km (0.063 R)
• M28: 10,568,790 km (0.091 R)
• M29: 11,300,025 km (0.079 R)
• M30: 11,597,276 km (0.092 R)
• M31: 12,237,255 km (0.112 R)
• M32: 12,580,732 km (0.039 R)
• M33: 12,811,562 km (0.085 R)
• M34: 13,512,428 km (0.053 R)
• M35: 14,145,825 km (0.041 R)
• M36: 15,896,120 km (0.11 R)
• M37: 16,145,799 km (0.041 R)
• M38: 16,480,749 km (0.097 R)
• M39: 16,733,419 km (0.117 R)
• M40: 16,902,615 km (0.097 R)
• M41: 17,157,529 km (0.096 R)
• M42: 17,370,856 km (0.047 R)
• M43: 17,499,211 km (0.081 R)
• M44: 17,886,520 km (0.042 R)
• M45: 18,320,054 km (0.064 R)
• M46: 18,801,012 km (0.086 R)
• M47: 19,197,596 km (0.077 R)
• M48: 20,133,779 km (0.077 R)
• M49: 20,313,895 km (0.051 R)
• M50: 20,494,459 km (0.107 R)
• M51: 20,675,473 km (0.083 R)
• M52: 20,857,085 km (0.051 R)
• M53: 21,451,138 km (0.095 R)
• M54: 21,819,448 km (0.116 R)
• M55: 22,469,002 km (0.081 R)
• M56: 22,562,351 km (0.04 R)
• M57: 23,549,996 km (0.112 R)
• M58: 23,739,686 km (0.103 R)
• M59: 24,072,990 km (0.056 R)
• M60: 24,840,427 km (0.083 R)
• M61: 24,937,067 km (0.067 R)
• M62: 25,275,757 km (0.118 R)
• M63: 25,664,861 km (0.113 R)
• M64: 25,762,399 km (0.071 R)
• M65: 25,957,923 km (0.039 R)
• M66: 26,252,182 km (0.104 R)
• M67: 26,695,590 km (0.109 R)
• M68: 26,843,842 km (0.052 R)
• M69: 27,141,392 km (0.099 R)
• M70: 27,739,784 km (0.084 R)
• M71: 29,663,163 km (0.037 R)
• M72: 30,537,563 km (0.082 R)
• M73: 31,316,220 km (0.041 R)
• M74: 31,734,047 km (0.078 R)
• M75: 32,469,919 km (0.111 R)
• M76: 33,584,124 km (0.115 R)
• M77: 34,226,497 km (0.099 R)
• M78: 36,451,616 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.2

Radius: 5.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.03 AU - 6.65 AU

Year: 9920 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 22,611,056 km

• M1: 94,546 km (0.061 R)
• M2: 175,478 km (0.071 R)
• M3: 361,578 km (0.086 R)
• M4: 508,483 km (0.097 R)
• M5: 1,234,781 km (0.07 R)
• M6: 1,574,518 km (0.116 R)
• M7: 1,781,411 km (0.101 R)
• M8: 1,942,229 km (0.093 R)
• M9: 2,393,865 km (0.054 R)
• M10: 2,611,380 km (0.083 R)
• M11: 2,651,622 km (0.097 R)
• M12: 2,753,199 km (0.099 R)
• M13: 2,897,561 km (0.106 R)
• M14: 3,215,307 km (0.072 R)
• M15: 3,814,895 km (0.109 R)
• M16: 5,317,008 km (0.08 R)
• M17: 5,652,855 km (0.112 R)
• M18: 5,836,411 km (0.102 R)
• M19: 7,063,263 km (0.07 R)
• M20: 7,318,029 km (0.109 R)
• M21: 7,633,381 km (0.099 R)
• M22: 8,485,939 km (0.099 R)
• M23: 8,969,140 km (0.119 R)
• M24: 9,275,816 km (0.114 R)
• M25: 11,482,833 km (0.094 R)
• M26: 12,320,731 km (0.067 R)
• M27: 13,317,053 km (0.12 R)
• M28: 13,807,285 km (0.098 R)
• M29: 15,863,508 km (0.113 R)
• M30: 17,438,474 km (0.082 R)
• M31: 17,820,846 km (0.066 R)
• M32: 17,936,037 km (0.118 R)
• M33: 18,205,911 km (0.118 R)
• M34: 18,671,609 km (0.12 R)
• M35: 19,062,658 km (0.098 R)
• M36: 19,219,886 km (0.063 R)
• M37: 19,456,549 km (0.078 R)
• M38: 20,172,076 km (0.082 R)
• M39: 20,774,955 km (0.066 R)
• M40: 20,896,279 km (0.043 R)
• M41: 20,936,671 km (0.076 R)
• M42: 21,588,020 km (0.109 R)
• M43: 22,785,252 km (0.041 R)
• M44: 24,046,362 km (0.037 R)
• M45: 24,216,155 km (0.11 R)
• M46: 24,557,089 km (0.083 R)
• M47: 27,208,262 km (0.114 R)
• M48: 29,040,537 km (0.072 R)
• M49: 29,176,222 km (0.067 R)
• M50: 30,774,077 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.87 AU - 7.81 AU

Year: 13978 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,611,056 km

• M1: 67,917 km (0.061 R)
• M2: 99,483 km (0.088 R)
• M3: 151,243 km (0.096 R)
• M4: 534,663 km (0.105 R)
• M5: 1,094,757 km (0.098 R)
• M6: 1,727,107 km (0.059 R)
• M7: 1,798,615 km (0.072 R)
• M8: 2,278,824 km (0.091 R)
• M9: 2,373,071 km (0.03 R)
• M10: 2,468,814 km (0.119 R)
• M11: 2,696,801 km (0.115 R)
• M12: 2,730,012 km (0.083 R)
• M13: 2,763,222 km (0.116 R)
• M14: 3,068,851 km (0.094 R)
• M15: 3,349,496 km (0.117 R)
• M16: 3,638,370 km (0.118 R)
• M17: 3,823,123 km (0.106 R)
• M18: 3,935,322 km (0.115 R)
• M19: 4,278,649 km (0.099 R)
• M20: 4,512,769 km (0.082 R)
• M21: 4,651,447 km (0.068 R)
• M22: 4,691,240 km (0.058 R)
• M23: 4,912,495 km (0.072 R)
• M24: 5,096,051 km (0.085 R)
• M25: 5,261,058 km (0.082 R)
• M26: 6,025,204 km (0.071 R)
• M27: 6,112,270 km (0.111 R)
• M28: 6,199,785 km (0.057 R)
• M29: 6,553,883 km (0.1 R)
• M30: 6,710,811 km (0.119 R)
• M31: 6,846,347 km (0.079 R)
• M32: 7,212,113 km (0.11 R)
• M33: 7,772,806 km (0.025 R)
• M34: 8,034,453 km (0.112 R)
• M35: 8,298,942 km (0.083 R)
• M36: 8,468,735 km (0.084 R)
• M37: 8,615,192 km (0.086 R)
• M38: 9,663,873 km (0.08 R)
• M39: 9,791,480 km (0.087 R)
• M40: 10,151,412 km (0.081 R)
• M41: 10,411,264 km (0.11 R)
• M42: 10,699,539 km (0.11 R)
• M43: 10,963,878 km (0.036 R)
• M44: 11,070,242 km (0.08 R)
• M45: 11,472,212 km (0.116 R)
• M46: 12,262,687 km (0.097 R)
• M47: 12,345,415 km (0.108 R)
• M48: 12,762,045 km (0.103 R)
• M49: 13,466,800 km (0.079 R)
• M50: 14,183,973 km (0.102 R)
• M51: 14,649,521 km (0.094 R)
• M52: 14,737,335 km (0.1 R)
• M53: 15,327,499 km (0.056 R)
• M54: 15,476,199 km (0.099 R)
• M55: 15,535,888 km (0.074 R)
• M56: 15,745,176 km (0.093 R)
• M57: 16,500,346 km (0.082 R)
• M58: 16,713,822 km (0.106 R)
• M59: 16,805,675 km (0.077 R)
• M60: 16,989,830 km (0.073 R)
• M61: 17,205,401 km (0.035 R)
• M62: 17,359,935 km (0.096 R)
• M63: 17,639,384 km (0.048 R)
• M64: 17,763,999 km (0.11 R)
• M65: 17,795,265 km (0.096 R)
• M66: 18,045,542 km (0.092 R)
• M67: 18,076,958 km (0.038 R)
• M68: 18,613,117 km (0.102 R)
• M69: 19,346,894 km (0.1 R)
• M70: 19,507,562 km (0.095 R)
• M71: 19,604,203 km (0.064 R)
• M72: 19,798,081 km (0.086 R)
• M73: 19,960,096 km (0.099 R)
• M74: 20,155,022 km (0.078 R)
• M75: 21,437,674 km (0.104 R)
• M76: 21,770,829 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit