🌌 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: 465.7

Radius: 13.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 243 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,271,014 km

• M1: 166,802 km (0.119 R)
• M2: 296,353 km (0.114 R)
• M3: 380,128 km (0.115 R)
• M4: 479,312 km (0.028 R)
• M5: 585,077 km (0.095 R)
• M6: 695,331 km (0.091 R)
• M7: 810,970 km (0.053 R)
• M8: 897,138 km (0.089 R)
• M9: 1,044,343 km (0.062 R)
• M10: 1,180,028 km (0.073 R)
• M11: 1,361,041 km (0.1 R)
• M12: 1,462,618 km (0.073 R)
• M13: 1,562,999 km (0.096 R)
• M14: 1,677,591 km (0.044 R)
• M15: 1,915,451 km (0.064 R)
• M16: 2,034,531 km (0.117 R)
• M17: 2,130,722 km (0.107 R)
• M18: 2,237,236 km (0.1 R)
• M19: 2,402,542 km (0.108 R)
• M20: 2,486,915 km (0.105 R)
• M21: 2,649,378 km (0.108 R)
• M22: 2,792,095 km (0.1 R)
• M23: 2,890,380 km (0.083 R)
• M24: 3,047,159 km (0.098 R)
• M25: 3,133,926 km (0.068 R)
• M26: 3,226,377 km (0.097 R)
• M27: 3,349,646 km (0.108 R)
• M28: 3,459,301 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 13.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.63 AU

Year: 257 Days

Day: 11.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,271,014 km

• M1: 197,020 km (0.076 R)
• M2: 297,849 km (0.114 R)
• M3: 446,250 km (0.079 R)
• M4: 545,135 km (0.112 R)
• M5: 630,405 km (0.049 R)
• M6: 727,345 km (0.039 R)
• M7: 846,126 km (0.106 R)
• M8: 928,404 km (0.043 R)
• M9: 1,062,743 km (0.043 R)
• M10: 1,156,392 km (0.114 R)
• M11: 1,245,402 km (0.064 R)
• M12: 1,399,338 km (0.114 R)
• M13: 1,482,814 km (0.115 R)
• M14: 1,621,940 km (0.104 R)
• M15: 1,865,186 km (0.057 R)
• M16: 2,038,720 km (0.059 R)
• M17: 2,143,588 km (0.085 R)
• M18: 2,227,064 km (0.109 R)
• M19: 2,316,373 km (0.087 R)
• M20: 2,464,775 km (0.092 R)
• M21: 2,572,036 km (0.045 R)
• M22: 2,705,926 km (0.109 R)
• M23: 2,791,347 km (0.101 R)
• M24: 2,888,136 km (0.096 R)
• M25: 3,006,768 km (0.108 R)
• M26: 3,111,187 km (0.106 R)
• M27: 3,264,974 km (0.101 R)
• M28: 3,383,305 km (0.105 R)
• M29: 3,530,659 km (0.106 R)
• M30: 3,629,992 km (0.111 R)
• M31: 3,916,771 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 11

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 272 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,271,014 km

• M1: 137,480 km (0.101 R)
• M2: 208,390 km (0.115 R)
• M3: 279,598 km (0.087 R)
• M4: 370,404 km (0.041 R)
• M5: 447,597 km (0.098 R)
• M6: 616,343 km (0.077 R)
• M7: 706,252 km (0.111 R)
• M8: 797,506 km (0.11 R)
• M9: 981,811 km (0.048 R)
• M10: 1,176,737 km (0.112 R)
• M11: 1,254,229 km (0.09 R)
• M12: 1,389,016 km (0.105 R)
• M13: 1,497,774 km (0.117 R)
• M14: 1,573,321 km (0.101 R)
• M15: 1,654,852 km (0.102 R)
• M16: 1,751,941 km (0.11 R)
• M17: 1,927,718 km (0.074 R)
• M18: 2,000,572 km (0.069 R)
• M19: 2,144,485 km (0.062 R)
• M20: 2,220,182 km (0.111 R)
• M21: 2,312,334 km (0.094 R)
• M22: 2,495,143 km (0.102 R)
• M23: 2,591,185 km (0.104 R)
• M24: 2,731,956 km (0.115 R)
• M25: 2,942,590 km (0.071 R)
• M26: 3,027,113 km (0.112 R)
• M27: 3,124,052 km (0.106 R)
• M28: 3,362,063 km (0.07 R)
• M29: 3,480,245 km (0.102 R)
• M30: 3,599,923 km (0.09 R)
• M31: 3,696,713 km (0.042 R)
• M32: 3,769,866 km (0.117 R)
• M33: 3,886,702 km (0.046 R)
• M34: 3,998,452 km (0.111 R)
• M35: 4,142,963 km (0.117 R)
• M36: 4,289,121 km (0.055 R)
• M37: 4,359,731 km (0.104 R)
• M38: 4,443,506 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 12.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.97 AU

Year: 504 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 81,271,014 km

• M1: 160,967 km (0.032 R)
• M2: 245,041 km (0.051 R)
• M3: 345,870 km (0.073 R)
• M4: 440,566 km (0.107 R)
• M5: 527,482 km (0.083 R)
• M6: 617,690 km (0.067 R)
• M7: 835,803 km (0.076 R)
• M8: 955,182 km (0.08 R)
• M9: 1,069,924 km (0.102 R)
• M10: 1,178,831 km (0.05 R)
• M11: 1,320,351 km (0.052 R)
• M12: 1,402,330 km (0.09 R)
• M13: 1,492,239 km (0.114 R)
• M14: 1,627,625 km (0.067 R)
• M15: 1,924,726 km (0.085 R)
• M16: 2,039,019 km (0.095 R)
• M17: 2,135,061 km (0.1 R)
• M18: 2,225,568 km (0.078 R)
• M19: 2,388,928 km (0.09 R)
• M20: 2,526,858 km (0.101 R)
• M21: 2,645,339 km (0.09 R)
• M22: 2,742,877 km (0.098 R)
• M23: 2,841,761 km (0.105 R)
• M24: 2,949,472 km (0.049 R)
• M25: 3,113,880 km (0.077 R)
• M26: 3,217,102 km (0.097 R)
• M27: 3,345,906 km (0.089 R)
• M28: 3,517,495 km (0.092 R)
• M29: 3,692,075 km (0.118 R)
• M30: 3,827,162 km (0.112 R)
• M31: 3,912,433 km (0.107 R)
• M32: 4,383,816 km (0.092 R)
• M33: 4,491,078 km (0.072 R)
• M34: 4,680,768 km (0.049 R)
• M35: 4,993,876 km (0.106 R)
• M36: 5,077,950 km (0.101 R)
• M37: 5,237,870 km (0.116 R)
• M38: 5,409,160 km (0.037 R)
• M39: 5,660,035 km (0.031 R)
• M40: 5,786,745 km (0.081 R)
• M41: 5,875,157 km (0.096 R)
• M42: 5,973,892 km (0.076 R)
• M43: 6,152,960 km (0.118 R)
• M44: 6,243,168 km (0.116 R)
• M45: 6,364,193 km (0.079 R)
• M46: 6,659,948 km (0.092 R)
• M47: 6,752,549 km (0.1 R)
• M48: 6,928,925 km (0.056 R)
• M49: 7,022,872 km (0.072 R)
• M50: 7,169,777 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 9.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.39 AU - 1.77 AU

Year: 1324 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 81,271,014 km

• M1: 176,825 km (0.037 R)
• M2: 492,327 km (0.088 R)
• M3: 578,495 km (0.083 R)
• M4: 657,782 km (0.059 R)
• M5: 821,592 km (0.08 R)
• M6: 912,397 km (0.106 R)
• M7: 992,133 km (0.119 R)
• M8: 1,089,372 km (0.062 R)
• M9: 1,182,272 km (0.038 R)
• M10: 1,285,943 km (0.064 R)
• M11: 1,460,075 km (0.086 R)
• M12: 1,563,298 km (0.103 R)
• M13: 1,651,112 km (0.105 R)
• M14: 1,795,174 km (0.038 R)
• M15: 1,859,651 km (0.099 R)
• M16: 1,924,726 km (0.112 R)
• M17: 2,105,740 km (0.104 R)
• M18: 2,312,334 km (0.102 R)
• M19: 2,372,622 km (0.103 R)
• M20: 3,059,127 km (0.1 R)
• M21: 3,136,768 km (0.076 R)
• M22: 3,237,298 km (0.042 R)
• M23: 3,441,798 km (0.107 R)
• M24: 3,875,632 km (0.047 R)
• M25: 3,959,706 km (0.097 R)
• M26: 4,178,717 km (0.115 R)
• M27: 4,314,403 km (0.1 R)
• M28: 4,527,280 km (0.069 R)
• M29: 4,653,990 km (0.105 R)
• M30: 4,769,180 km (0.081 R)
• M31: 4,846,373 km (0.071 R)
• M32: 4,989,239 km (0.049 R)
• M33: 5,067,628 km (0.111 R)
• M34: 5,305,488 km (0.088 R)
• M35: 5,792,430 km (0.087 R)
• M36: 5,902,534 km (0.03 R)
• M37: 6,013,386 km (0.114 R)
• M38: 6,563,756 km (0.117 R)
• M39: 6,664,286 km (0.092 R)
• M40: 6,881,352 km (0.093 R)
• M41: 7,145,094 km (0.099 R)
• M42: 7,218,845 km (0.093 R)
• M43: 7,561,724 km (0.036 R)
• M44: 7,667,190 km (0.052 R)
• M45: 7,986,432 km (0.098 R)
• M46: 8,155,328 km (0.093 R)
• M47: 8,310,012 km (0.091 R)
• M48: 8,387,653 km (0.049 R)
• M49: 8,450,036 km (0.106 R)
• M50: 8,700,911 km (0.114 R)
• M51: 8,986,045 km (0.05 R)
• M52: 9,193,836 km (0.04 R)
• M53: 9,258,163 km (0.084 R)
• M54: 9,761,411 km (0.042 R)
• M55: 10,140,641 km (0.102 R)
• M56: 10,947,423 km (0.091 R)
• M57: 11,289,703 km (0.085 R)
• M58: 11,427,632 km (0.106 R)
• M59: 11,652,926 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 5.2

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.82 AU - 7.34 AU

Year: 11256 Days

Day: 18 Hours

Environment

Temp: -222 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,271,014 km

• M1: 105,018 km (0.097 R)
• M2: 148,251 km (0.07 R)
• M3: 465,848 km (0.065 R)
• M4: 567,126 km (0.113 R)
• M5: 831,615 km (0.094 R)
• M6: 892,950 km (0.057 R)
• M7: 1,064,090 km (0.117 R)
• M8: 1,637,349 km (0.11 R)
• M9: 1,846,935 km (0.09 R)
• M10: 2,064,899 km (0.073 R)
• M11: 2,320,113 km (0.103 R)
• M12: 2,615,420 km (0.089 R)
• M13: 3,080,370 km (0.062 R)
• M14: 3,671,581 km (0.029 R)
• M15: 4,476,716 km (0.103 R)
• M16: 4,732,229 km (0.086 R)
• M17: 5,067,777 km (0.049 R)
• M18: 5,105,476 km (0.093 R)
• M19: 5,295,765 km (0.118 R)
• M20: 5,722,268 km (0.087 R)
• M21: 6,240,774 km (0.108 R)
• M22: 6,281,166 km (0.054 R)
• M23: 7,321,769 km (0.107 R)
• M24: 7,407,339 km (0.075 R)
• M25: 7,927,640 km (0.093 R)
• M26: 8,820,590 km (0.108 R)
• M27: 8,866,067 km (0.102 R)
• M28: 9,698,131 km (0.097 R)
• M29: 10,075,865 km (0.046 R)
• M30: 10,894,615 km (0.098 R)
• M31: 11,287,159 km (0.108 R)
• M32: 11,784,423 km (0.087 R)
• M33: 11,834,538 km (0.102 R)
• M34: 11,985,333 km (0.066 R)
• M35: 12,646,106 km (0.058 R)
• M36: 13,266,489 km (0.093 R)
• M37: 13,843,787 km (0.106 R)
• M38: 13,896,745 km (0.057 R)
• M39: 14,055,767 km (0.082 R)
• M40: 14,375,757 km (0.115 R)
• M41: 14,644,285 km (0.046 R)
• M42: 14,860,304 km (0.109 R)
• M43: 15,240,881 km (0.092 R)
• M44: 15,350,088 km (0.076 R)
• M45: 15,900,608 km (0.081 R)
• M46: 15,955,959 km (0.106 R)
• M47: 16,625,859 km (0.118 R)
• M48: 17,247,887 km (0.047 R)
• M49: 17,590,466 km (0.111 R)
• M50: 17,877,544 km (0.106 R)
• M51: 20,893,587 km (0.115 R)
• M52: 21,197,719 km (0.077 R)
• M53: 21,564,533 km (0.104 R)
• M54: 21,687,353 km (0.088 R)
• M55: 21,810,322 km (0.089 R)
• M56: 23,682,390 km (0.086 R)
• M57: 23,935,959 km (0.111 R)
• M58: 24,063,117 km (0.068 R)
• M59: 24,445,638 km (0.089 R)
• M60: 25,087,862 km (0.058 R)
• M61: 25,152,339 km (0.119 R)
• M62: 25,475,769 km (0.113 R)
• M63: 26,388,616 km (0.05 R)
• M64: 27,978,392 km (0.096 R)
• M65: 29,123,265 km (0.11 R)
• M66: 29,326,867 km (0.11 R)
• M67: 29,667,203 km (0.087 R)
• M68: 30,145,916 km (0.109 R)
• M69: 30,765,251 km (0.056 R)
• M70: 31,180,385 km (0.093 R)
• M71: 32,648,090 km (0.111 R)
• M72: 34,496,222 km (0.109 R)
• M73: 34,567,879 km (0.03 R)
• M74: 35,505,259 km (0.107 R)
• M75: 36,013,443 km (0.115 R)
• M76: 37,037,142 km (0.047 R)
• M77: 38,218,516 km (0.105 R)
• M78: 39,412,307 km (0.031 R)
• M79: 39,562,503 km (0.07 R)
• M80: 41,607,207 km (0.103 R)
• M81: 41,683,502 km (0.103 R)
• M82: 43,143,727 km (0.103 R)
• M83: 43,530,886 km (0.104 R)
• M84: 44,386,436 km (0.119 R)
• M85: 47,384,378 km (0.04 R)
• M86: 48,585,648 km (0.113 R)
• M87: 50,447,095 km (0.114 R)
• M88: 50,854,899 km (0.112 R)
• M89: 50,936,579 km (0.117 R)
• M90: 52,992,652 km (0.085 R)
• M91: 53,989,124 km (0.035 R)
• M92: 55,327,426 km (0.073 R)
• M93: 55,411,500 km (0.108 R)
• M94: 56,338,409 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 5.8

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.45 AU - 11.17 AU

Year: 20490 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,271,014 km

• M1: 301,739 km (0.106 R)
• M2: 355,295 km (0.068 R)
• M3: 393,143 km (0.084 R)
• M4: 558,898 km (0.096 R)
• M5: 603,777 km (0.104 R)
• M6: 771,027 km (0.032 R)
• M7: 899,532 km (0.113 R)
• M8: 1,706,613 km (0.074 R)
• M9: 3,197,505 km (0.117 R)
• M10: 3,489,819 km (0.099 R)
• M11: 4,601,930 km (0.115 R)
• M12: 4,742,253 km (0.101 R)
• M13: 5,415,742 km (0.105 R)
• M14: 5,663,476 km (0.05 R)
• M15: 5,813,822 km (0.114 R)
• M16: 7,118,016 km (0.101 R)
• M17: 7,226,176 km (0.105 R)
• M18: 8,054,200 km (0.093 R)
• M19: 9,500,063 km (0.077 R)
• M20: 9,559,454 km (0.095 R)
• M21: 9,798,661 km (0.083 R)
• M22: 10,713,003 km (0.112 R)
• M23: 10,837,019 km (0.068 R)
• M24: 11,023,867 km (0.102 R)
• M25: 11,274,743 km (0.083 R)
• M26: 11,337,723 km (0.104 R)
• M27: 11,527,414 km (0.118 R)
• M28: 11,845,907 km (0.047 R)
• M29: 13,082,334 km (0.053 R)
• M30: 14,496,034 km (0.097 R)
• M31: 14,839,660 km (0.047 R)
• M32: 16,098,975 km (0.078 R)
• M33: 16,312,301 km (0.114 R)
• M34: 17,319,544 km (0.101 R)
• M35: 18,125,128 km (0.092 R)
• M36: 18,272,931 km (0.113 R)
• M37: 19,393,868 km (0.112 R)
• M38: 19,469,415 km (0.119 R)
• M39: 20,153,526 km (0.061 R)
• M40: 20,383,308 km (0.118 R)
• M41: 20,922,908 km (0.092 R)
• M42: 21,780,253 km (0.102 R)
• M43: 22,410,958 km (0.09 R)
• M44: 24,420,356 km (0.047 R)
• M45: 24,993,167 km (0.117 R)
• M46: 26,068,925 km (0.049 R)
• M47: 26,990,747 km (0.044 R)
• M48: 27,667,977 km (0.063 R)
• M49: 28,265,022 km (0.117 R)
• M50: 28,350,741 km (0.068 R)
• M51: 29,385,211 km (0.091 R)
• M52: 30,081,738 km (0.072 R)
• M53: 30,960,027 km (0.117 R)
• M54: 31,313,826 km (0.072 R)
• M55: 32,382,853 km (0.088 R)
• M56: 32,741,738 km (0.087 R)
• M57: 33,011,912 km (0.087 R)
• M58: 33,645,010 km (0.089 R)
• M59: 34,008,682 km (0.119 R)
• M60: 34,831,620 km (0.101 R)
• M61: 35,015,326 km (0.105 R)
• M62: 36,310,545 km (0.115 R)
• M63: 36,870,490 km (0.085 R)
• M64: 36,963,988 km (0.12 R)
• M65: 40,000,526 km (0.058 R)
• M66: 40,868,941 km (0.077 R)
• M67: 41,062,671 km (0.088 R)
• M68: 42,820,745 km (0.083 R)
• M69: 46,712,982 km (0.094 R)
• M70: 47,220,269 km (0.095 R)
• M71: 48,958,147 km (0.107 R)
• M72: 49,783,179 km (0.065 R)
• M73: 49,990,223 km (0.111 R)
• M74: 50,301,237 km (0.109 R)
• M75: 50,820,940 km (0.113 R)
• M76: 52,917,853 km (0.062 R)
• M77: 54,189,585 km (0.108 R)
• M78: 56,008,246 km (0.086 R)
• M79: 56,654,808 km (0.074 R)
• M80: 57,087,295 km (0.093 R)
• M81: 58,064,469 km (0.028 R)
• M82: 58,718,810 km (0.114 R)
• M83: 59,705,109 km (0.109 R)
• M84: 59,925,017 km (0.075 R)
• M85: 60,918,048 km (0.079 R)
• M86: 61,805,163 km (0.119 R)
• M87: 61,916,315 km (0.063 R)
• M88: 62,361,817 km (0.037 R)
• M89: 63,255,964 km (0.09 R)
• M90: 63,368,012 km (0.066 R)
• M91: 66,532,456 km (0.081 R)
• M92: 66,646,300 km (0.083 R)
• M93: 72,075,506 km (0.092 R)
• M94: 72,192,492 km (0.072 R)
• M95: 77,404,781 km (0.086 R)
• M96: 80,056,104 km (0.093 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: 551 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit