🌌 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: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 328 Days

Day: 42.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,418,915 km

• M1: 96,042 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 9

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.89 AU

Year: 487 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,418,915 km

• M1: 120,576 km (0.091 R)
• M2: 180,714 km (0.064 R)
• M3: 243,545 km (0.098 R)
• M4: 312,660 km (0.046 R)
• M5: 380,427 km (0.082 R)
• M6: 450,888 km (0.097 R)
• M7: 534,513 km (0.098 R)
• M8: 619,784 km (0.062 R)
• M9: 679,623 km (0.119 R)
• M10: 800,797 km (0.116 R)
• M11: 881,131 km (0.101 R)
• M12: 979,268 km (0.076 R)
• M13: 1,086,380 km (0.111 R)
• M14: 1,197,681 km (0.075 R)
• M15: 1,323,941 km (0.098 R)
• M16: 1,426,117 km (0.066 R)
• M17: 1,484,011 km (0.03 R)
• M18: 1,614,161 km (0.119 R)
• M19: 1,680,732 km (0.092 R)
• M20: 1,766,900 km (0.102 R)
• M21: 1,823,000 km (0.088 R)
• M22: 2,040,814 km (0.103 R)
• M23: 2,199,687 km (0.1 R)
• M24: 2,280,620 km (0.095 R)
• M25: 2,383,244 km (0.105 R)
• M26: 2,487,513 km (0.081 R)
• M27: 2,686,179 km (0.066 R)
• M28: 2,765,765 km (0.042 R)
• M29: 2,912,371 km (0.097 R)
• M30: 3,031,451 km (0.094 R)
• M31: 3,091,739 km (0.101 R)
• M32: 3,167,436 km (0.099 R)
• M33: 3,267,068 km (0.093 R)
• M34: 3,461,396 km (0.086 R)
• M35: 3,603,663 km (0.074 R)
• M36: 3,820,730 km (0.053 R)
• M37: 3,935,022 km (0.109 R)
• M38: 4,000,845 km (0.111 R)
• M39: 4,083,573 km (0.056 R)
• M40: 4,141,916 km (0.12 R)
• M41: 4,200,559 km (0.11 R)
• M42: 4,766,637 km (0.065 R)
• M43: 4,880,930 km (0.05 R)
• M44: 5,040,700 km (0.05 R)
• M45: 5,121,334 km (0.115 R)
• M46: 5,184,314 km (0.045 R)
• M47: 5,356,501 km (0.068 R)
• M48: 5,558,309 km (0.115 R)
• M49: 5,623,085 km (0.111 R)
• M50: 5,706,710 km (0.07 R)
• M51: 5,800,209 km (0.109 R)
• M52: 5,912,856 km (0.096 R)
• M53: 5,978,978 km (0.094 R)
• M54: 6,045,400 km (0.104 R)
• M55: 6,313,329 km (0.1 R)
• M56: 6,555,827 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 8.9

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.68 AU - 2.88 AU

Year: 3041 Days

Day: 5.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,418,915 km

• M1: 140,472 km (0.063 R)
• M2: 200,312 km (0.069 R)
• M3: 312,809 km (0.105 R)
• M4: 403,166 km (0.071 R)
• M5: 512,822 km (0.091 R)
• M6: 849,267 km (0.114 R)
• M7: 1,088,773 km (0.079 R)
• M8: 1,323,941 km (0.111 R)
• M9: 1,388,567 km (0.119 R)
• M10: 1,521,261 km (0.109 R)
• M11: 1,602,792 km (0.112 R)
• M12: 1,714,092 km (0.117 R)
• M13: 1,871,170 km (0.1 R)
• M14: 1,929,663 km (0.073 R)
• M15: 2,018,374 km (0.063 R)
• M16: 2,277,179 km (0.112 R)
• M17: 2,579,217 km (0.096 R)
• M18: 2,660,897 km (0.082 R)
• M19: 2,760,081 km (0.113 R)
• M20: 3,013,350 km (0.112 R)
• M21: 3,203,938 km (0.079 R)
• M22: 3,799,337 km (0.11 R)
• M23: 4,311,859 km (0.096 R)
• M24: 4,467,890 km (0.093 R)
• M25: 4,705,451 km (0.119 R)
• M26: 4,785,636 km (0.096 R)
• M27: 4,886,465 km (0.081 R)
• M28: 5,213,935 km (0.083 R)
• M29: 5,276,018 km (0.108 R)
• M30: 5,401,231 km (0.1 R)
• M31: 5,464,212 km (0.048 R)
• M32: 5,569,678 km (0.095 R)
• M33: 5,825,491 km (0.102 R)
• M34: 6,085,193 km (0.114 R)
• M35: 6,616,115 km (0.067 R)
• M36: 6,864,448 km (0.058 R)
• M37: 7,231,112 km (0.087 R)
• M38: 7,463,438 km (0.099 R)
• M39: 7,722,092 km (0.106 R)
• M40: 7,840,574 km (0.075 R)
• M41: 8,320,484 km (0.059 R)
• M42: 8,417,723 km (0.061 R)
• M43: 8,736,067 km (0.044 R)
• M44: 9,033,467 km (0.09 R)
• M45: 9,740,467 km (0.037 R)
• M46: 10,023,057 km (0.087 R)
• M47: 10,464,969 km (0.091 R)
• M48: 10,807,399 km (0.117 R)
• M49: 10,966,571 km (0.116 R)
• M50: 11,476,101 km (0.1 R)
• M51: 12,130,592 km (0.039 R)
• M52: 12,240,846 km (0.086 R)
• M53: 12,351,548 km (0.084 R)
• M54: 12,713,276 km (0.037 R)
• M55: 12,909,548 km (0.11 R)
• M56: 13,163,416 km (0.11 R)
• M57: 14,021,360 km (0.029 R)
• M58: 14,224,065 km (0.118 R)
• M59: 15,252,550 km (0.108 R)
• M60: 15,371,630 km (0.099 R)
• M61: 15,640,757 km (0.092 R)
• M62: 15,700,745 km (0.099 R)
• M63: 15,851,091 km (0.05 R)
• M64: 15,911,379 km (0.029 R)
• M65: 15,971,667 km (0.085 R)
• M66: 16,062,323 km (0.083 R)
• M67: 16,365,708 km (0.075 R)
• M68: 17,225,447 km (0.052 R)
• M69: 17,318,497 km (0.073 R)
• M70: 17,567,278 km (0.065 R)
• M71: 18,005,450 km (0.12 R)
• M72: 18,068,431 km (0.081 R)
• M73: 18,415,647 km (0.073 R)
• M74: 18,479,077 km (0.1 R)
• M75: 18,574,221 km (0.052 R)
• M76: 21,073,104 km (0.098 R)
• M77: 22,108,471 km (0.086 R)
• M78: 22,513,732 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.85 AU - 3.57 AU

Year: 3773 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,418,915 km

• M1: 103,671 km (0.098 R)
• M2: 187,297 km (0.097 R)
• M3: 243,545 km (0.059 R)
• M4: 701,315 km (0.076 R)
• M5: 859,889 km (0.049 R)
• M6: 992,731 km (0.066 R)
• M7: 1,279,211 km (0.117 R)
• M8: 1,474,736 km (0.066 R)
• M9: 1,635,254 km (0.055 R)
• M10: 1,817,016 km (0.112 R)
• M11: 1,957,787 km (0.112 R)
• M12: 2,486,915 km (0.099 R)
• M13: 2,821,416 km (0.112 R)
• M14: 3,245,526 km (0.079 R)
• M15: 3,378,518 km (0.09 R)
• M16: 3,669,785 km (0.09 R)
• M17: 4,050,213 km (0.083 R)
• M18: 4,152,538 km (0.114 R)
• M19: 4,380,525 km (0.059 R)
• M20: 5,266,144 km (0.094 R)
• M21: 5,626,526 km (0.12 R)
• M22: 5,717,930 km (0.094 R)
• M23: 5,855,859 km (0.062 R)
• M24: 6,182,132 km (0.067 R)
• M25: 6,323,801 km (0.067 R)
• M26: 6,658,452 km (0.114 R)
• M27: 6,755,092 km (0.115 R)
• M28: 6,876,715 km (0.038 R)
• M29: 7,925,845 km (0.109 R)
• M30: 8,002,738 km (0.045 R)
• M31: 8,416,825 km (0.119 R)
• M32: 8,573,903 km (0.087 R)
• M33: 8,811,464 km (0.054 R)
• M34: 8,970,936 km (0.117 R)
• M35: 9,673,298 km (0.083 R)
• M36: 9,755,427 km (0.098 R)
• M37: 9,810,329 km (0.113 R)
• M38: 10,281,263 km (0.102 R)
• M39: 11,389,335 km (0.026 R)
• M40: 11,767,219 km (0.072 R)
• M41: 11,942,847 km (0.079 R)
• M42: 12,001,639 km (0.108 R)
• M43: 12,178,613 km (0.102 R)
• M44: 12,237,704 km (0.025 R)
• M45: 12,564,875 km (0.093 R)
• M46: 12,654,633 km (0.074 R)
• M47: 12,714,473 km (0.12 R)
• M48: 12,894,888 km (0.061 R)
• M49: 13,594,108 km (0.111 R)
• M50: 13,747,745 km (0.085 R)
• M51: 14,118,748 km (0.051 R)
• M52: 14,180,981 km (0.109 R)
• M53: 14,305,596 km (0.113 R)
• M54: 14,776,081 km (0.047 R)
• M55: 15,219,938 km (0.083 R)
• M56: 15,283,666 km (0.065 R)
• M57: 15,379,409 km (0.093 R)
• M58: 15,796,937 km (0.069 R)
• M59: 16,088,054 km (0.059 R)
• M60: 17,170,844 km (0.115 R)
• M61: 17,370,258 km (0.062 R)
• M62: 17,603,929 km (0.081 R)
• M63: 17,973,137 km (0.097 R)
• M64: 18,344,888 km (0.102 R)
• M65: 19,613,926 km (0.118 R)
• M66: 19,683,340 km (0.11 R)
• M67: 20,066,610 km (0.074 R)
• M68: 20,875,784 km (0.062 R)
• M69: 22,525,849 km (0.106 R)
• M70: 22,963,273 km (0.049 R)
• M71: 23,440,191 km (0.106 R)
• M72: 23,661,446 km (0.087 R)
• M73: 24,329,401 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 11.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.98 AU - 4.64 AU

Year: 4879 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,418,915 km

• M1: 217,366 km (0.098 R)
• M2: 354,248 km (0.09 R)
• M3: 613,950 km (0.06 R)
• M4: 973,134 km (0.065 R)
• M5: 1,063,342 km (0.083 R)
• M6: 1,156,541 km (0.084 R)
• M7: 1,280,558 km (0.096 R)
• M8: 1,394,851 km (0.106 R)
• M9: 1,743,114 km (0.079 R)
• M10: 1,903,334 km (0.073 R)
• M11: 2,413,163 km (0.101 R)
• M12: 2,888,735 km (0.053 R)
• M13: 3,060,324 km (0.099 R)
• M14: 3,215,606 km (0.057 R)
• M15: 3,494,008 km (0.099 R)
• M16: 4,245,438 km (0.094 R)
• M17: 4,573,207 km (0.066 R)
• M18: 4,751,528 km (0.111 R)
• M19: 4,886,764 km (0.089 R)
• M20: 5,068,974 km (0.108 R)
• M21: 5,581,945 km (0.118 R)
• M22: 5,700,876 km (0.079 R)
• M23: 6,062,753 km (0.097 R)
• M24: 6,733,101 km (0.075 R)
• M25: 6,910,823 km (0.076 R)
• M26: 7,115,772 km (0.113 R)
• M27: 7,296,786 km (0.086 R)
• M28: 7,426,936 km (0.099 R)
• M29: 7,636,971 km (0.048 R)
• M30: 7,848,951 km (0.061 R)
• M31: 8,116,732 km (0.065 R)
• M32: 8,387,504 km (0.112 R)
• M33: 8,910,199 km (0.109 R)
• M34: 9,386,818 km (0.057 R)
• M35: 9,671,054 km (0.111 R)
• M36: 10,016,026 km (0.099 R)
• M37: 10,511,644 km (0.108 R)
• M38: 10,747,709 km (0.062 R)
• M39: 11,045,110 km (0.116 R)
• M40: 11,285,065 km (0.092 R)
• M41: 11,861,914 km (0.082 R)
• M42: 12,448,338 km (0.115 R)
• M43: 12,541,837 km (0.109 R)
• M44: 12,760,848 km (0.112 R)
• M45: 12,918,075 km (0.052 R)
• M46: 13,778,263 km (0.051 R)
• M47: 14,231,545 km (0.085 R)
• M48: 14,394,606 km (0.09 R)
• M49: 14,755,586 km (0.047 R)
• M50: 14,920,592 km (0.086 R)
• M51: 15,185,979 km (0.066 R)
• M52: 15,486,372 km (0.054 R)
• M53: 15,957,754 km (0.067 R)
• M54: 16,059,331 km (0.025 R)
• M55: 16,263,233 km (0.028 R)
• M56: 16,433,775 km (0.059 R)
• M57: 16,879,876 km (0.026 R)
• M58: 17,295,309 km (0.113 R)
• M59: 17,399,728 km (0.097 R)
• M60: 17,644,171 km (0.05 R)
• M61: 17,854,506 km (0.086 R)
• M62: 18,171,653 km (0.091 R)
• M63: 18,811,633 km (0.114 R)
• M64: 19,170,219 km (0.076 R)
• M65: 19,603,754 km (0.028 R)
• M66: 19,821,718 km (0.098 R)
• M67: 20,849,306 km (0.089 R)
• M68: 21,071,758 km (0.059 R)
• M69: 21,220,608 km (0.099 R)
• M70: 21,594,004 km (0.065 R)
• M71: 21,706,352 km (0.096 R)
• M72: 22,879,798 km (0.085 R)
• M73: 23,301,215 km (0.115 R)
• M74: 23,802,368 km (0.108 R)
• M75: 24,112,634 km (0.119 R)
• M76: 24,229,320 km (0.078 R)
• M77: 25,525,286 km (0.105 R)
• M78: 26,682,725 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 9.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.75 AU - 6.11 AU

Year: 7181 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,418,915 km

• M1: 125,662 km (0.119 R)
• M2: 246,836 km (0.104 R)
• M3: 648,507 km (0.088 R)
• M4: 794,813 km (0.117 R)
• M5: 1,013,526 km (0.087 R)
• M6: 1,397,693 km (0.049 R)
• M7: 1,879,996 km (0.118 R)
• M8: 2,858,367 km (0.094 R)
• M9: 3,426,390 km (0.052 R)
• M10: 4,086,565 km (0.106 R)
• M11: 4,438,868 km (0.085 R)
• M12: 4,603,575 km (0.083 R)
• M13: 4,801,044 km (0.103 R)
• M14: 5,378,043 km (0.116 R)
• M15: 5,602,141 km (0.068 R)
• M16: 5,878,448 km (0.109 R)
• M17: 6,159,244 km (0.059 R)
• M18: 6,326,494 km (0.09 R)
• M19: 7,699,802 km (0.1 R)
• M20: 7,970,724 km (0.108 R)
• M21: 8,061,829 km (0.109 R)
• M22: 8,615,192 km (0.065 R)
• M23: 8,764,939 km (0.097 R)
• M24: 8,858,887 km (0.104 R)
• M25: 8,934,284 km (0.066 R)
• M26: 9,142,823 km (0.062 R)
• M27: 9,410,604 km (0.058 R)
• M28: 9,700,375 km (0.112 R)
• M29: 9,895,151 km (0.068 R)
• M30: 10,110,871 km (0.107 R)
• M31: 11,996,852 km (0.094 R)
• M32: 12,649,248 km (0.096 R)
• M33: 13,270,079 km (0.102 R)
• M34: 14,764,412 km (0.083 R)
• M35: 14,898,751 km (0.079 R)
• M36: 14,988,510 km (0.112 R)
• M37: 15,168,775 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.3

Radius: 4.9

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.46 AU - 7.92 AU

Year: 12647 Days

Day: 22.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 41,418,915 km

• M1: 160,818 km (0.086 R)
• M2: 482,304 km (0.116 R)
• M3: 594,352 km (0.083 R)
• M4: 653,593 km (0.113 R)
• M5: 714,928 km (0.079 R)
• M6: 826,827 km (0.112 R)
• M7: 1,408,165 km (0.065 R)
• M8: 1,528,890 km (0.072 R)
• M9: 1,758,673 km (0.066 R)
• M10: 1,844,991 km (0.089 R)
• M11: 2,044,405 km (0.114 R)
• M12: 2,391,920 km (0.053 R)
• M13: 2,707,871 km (0.118 R)
• M14: 4,012,664 km (0.098 R)
• M15: 4,893,197 km (0.077 R)
• M16: 5,107,122 km (0.106 R)
• M17: 5,927,965 km (0.117 R)
• M18: 6,353,422 km (0.04 R)
• M19: 6,958,994 km (0.088 R)
• M20: 7,442,494 km (0.078 R)
• M21: 8,044,177 km (0.084 R)
• M22: 8,296,399 km (0.098 R)
• M23: 8,514,812 km (0.076 R)
• M24: 9,143,571 km (0.053 R)
• M25: 10,918,550 km (0.113 R)
• M26: 11,077,872 km (0.113 R)
• M27: 12,255,506 km (0.066 R)
• M28: 12,754,266 km (0.054 R)
• M29: 13,557,606 km (0.113 R)
• M30: 13,728,746 km (0.106 R)
• M31: 14,551,834 km (0.034 R)
• M32: 15,793,496 km (0.101 R)
• M33: 18,093,713 km (0.069 R)
• M34: 18,187,810 km (0.104 R)
• M35: 18,329,330 km (0.105 R)
• M36: 18,423,875 km (0.07 R)
• M37: 18,613,565 km (0.108 R)
• M38: 19,186,376 km (0.11 R)
• M39: 19,959,049 km (0.061 R)
• M40: 20,007,668 km (0.111 R)
• M41: 20,939,214 km (0.082 R)
• M42: 22,236,527 km (0.03 R)
• M43: 22,945,770 km (0.047 R)
• M44: 23,149,822 km (0.055 R)
• M45: 23,252,147 km (0.11 R)
• M46: 28,551,502 km (0.085 R)
• M47: 30,210,841 km (0.096 R)
• M48: 30,602,638 km (0.113 R)
• M49: 33,506,482 km (0.101 R)
• M50: 33,911,893 km (0.058 R)
• M51: 34,202,561 km (0.084 R)
• M52: 34,435,485 km (0.067 R)
• M53: 34,493,828 km (0.095 R)
• M54: 34,610,664 km (0.071 R)
• M55: 35,196,639 km (0.097 R)
• M56: 36,200,142 km (0.104 R)
• M57: 36,497,093 km (0.108 R)
• M58: 37,452,725 km (0.048 R)
• M59: 37,813,255 km (0.079 R)
• M60: 38,537,758 km (0.088 R)
• M61: 39,816,520 km (0.093 R)
• M62: 39,939,041 km (0.098 R)
• M63: 40,061,562 km (0.089 R)
• M64: 40,491,805 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit