🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.88 AU - 1.3 AU

Year: 493 Days

Day: 47.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,954,559 km

• M1: 585,376 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.03 AU - 1.45 AU

Year: 599 Days

Day: 23.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.3 AU - 1.74 AU

Year: 812 Days

Day: 21.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,954,559 km

• M1: 208,539 km (0.102 R)
• M2: 611,257 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 9.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.53 AU - 2.89 AU

Year: 1934 Days

Day: 12.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 87,954,559 km

• M1: 122,221 km (0.099 R)
• M2: 275,559 km (0.068 R)
• M3: 339,138 km (0.119 R)
• M4: 425,456 km (0.099 R)
• M5: 562,638 km (0.072 R)
• M6: 656,735 km (0.088 R)
• M7: 722,707 km (0.115 R)
• M8: 784,192 km (0.059 R)
• M9: 847,771 km (0.111 R)
• M10: 935,435 km (0.09 R)
• M11: 1,003,203 km (0.082 R)
• M12: 1,152,352 km (0.106 R)
• M13: 1,250,489 km (0.107 R)
• M14: 1,464,264 km (0.096 R)
• M15: 1,634,656 km (0.108 R)
• M16: 1,717,832 km (0.093 R)
• M17: 1,869,076 km (0.102 R)
• M18: 2,074,474 km (0.091 R)
• M19: 2,236,039 km (0.115 R)
• M20: 2,328,790 km (0.061 R)
• M21: 2,550,344 km (0.098 R)
• M22: 2,680,046 km (0.102 R)
• M23: 2,878,712 km (0.11 R)
• M24: 2,946,031 km (0.088 R)
• M25: 3,116,722 km (0.108 R)
• M26: 3,349,347 km (0.097 R)
• M27: 3,420,256 km (0.117 R)
• M28: 3,491,764 km (0.098 R)
• M29: 3,587,806 km (0.104 R)
• M30: 3,770,315 km (0.12 R)
• M31: 3,831,800 km (0.099 R)
• M32: 3,893,733 km (0.103 R)
• M33: 4,093,895 km (0.111 R)
• M34: 4,271,917 km (0.11 R)
• M35: 4,400,721 km (0.096 R)
• M36: 4,543,886 km (0.102 R)
• M37: 4,648,903 km (0.039 R)
• M38: 4,741,505 km (0.091 R)
• M39: 4,834,704 km (0.112 R)
• M40: 4,915,188 km (0.073 R)
• M41: 4,995,970 km (0.106 R)
• M42: 5,393,153 km (0.094 R)
• M43: 5,476,628 km (0.07 R)
• M44: 5,560,553 km (0.106 R)
• M45: 5,701,324 km (0.12 R)
• M46: 6,015,181 km (0.047 R)
• M47: 6,101,798 km (0.074 R)
• M48: 6,290,740 km (0.08 R)
• M49: 6,481,777 km (0.087 R)
• M50: 6,630,028 km (0.099 R)
• M51: 6,854,574 km (0.108 R)
• M52: 6,990,409 km (0.067 R)
• M53: 7,496,499 km (0.084 R)
• M54: 7,620,964 km (0.064 R)
• M55: 7,793,151 km (0.111 R)
• M56: 8,592,453 km (0.108 R)
• M57: 8,870,256 km (0.117 R)
• M58: 8,935,930 km (0.105 R)
• M59: 9,018,358 km (0.026 R)
• M60: 9,150,902 km (0.118 R)
• M61: 9,217,323 km (0.086 R)
• M62: 9,535,219 km (0.086 R)
• M63: 9,602,687 km (0.118 R)
• M64: 10,027,545 km (0.069 R)
• M65: 10,096,061 km (0.069 R)
• M66: 10,423,830 km (0.092 R)
• M67: 10,860,506 km (0.116 R)
• M68: 11,001,427 km (0.105 R)
• M69: 11,303,017 km (0.086 R)
• M70: 11,787,714 km (0.116 R)
• M71: 12,078,233 km (0.08 R)
• M72: 12,334,195 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 12

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.76 AU - 8.98 AU

Year: 9570 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 87,954,559 km

• M1: 152,739 km (0.117 R)
• M2: 242,199 km (0.11 R)
• M3: 339,438 km (0.094 R)
• M4: 758,312 km (0.073 R)
• M5: 1,020,856 km (0.069 R)
• M6: 1,103,883 km (0.071 R)
• M7: 1,189,303 km (0.101 R)
• M8: 1,313,021 km (0.111 R)
• M9: 1,478,625 km (0.064 R)
• M10: 1,770,491 km (0.044 R)
• M11: 1,892,712 km (0.1 R)
• M12: 1,975,589 km (0.026 R)
• M13: 2,081,206 km (0.092 R)
• M14: 2,921,048 km (0.07 R)
• M15: 3,750,867 km (0.066 R)
• M16: 4,233,021 km (0.112 R)
• M17: 4,964,256 km (0.057 R)
• M18: 5,256,121 km (0.103 R)
• M19: 5,374,453 km (0.11 R)
• M20: 5,523,602 km (0.115 R)
• M21: 5,704,316 km (0.082 R)
• M22: 5,948,460 km (0.12 R)
• M23: 6,164,928 km (0.049 R)
• M24: 6,352,674 km (0.094 R)
• M25: 6,447,219 km (0.085 R)
• M26: 7,518,041 km (0.048 R)
• M27: 8,228,182 km (0.088 R)
• M28: 9,531,180 km (0.072 R)
• M29: 9,857,752 km (0.11 R)
• M30: 10,634,165 km (0.044 R)
• M31: 11,124,696 km (0.101 R)
• M32: 11,816,137 km (0.1 R)
• M33: 12,088,854 km (0.1 R)
• M34: 12,363,666 km (0.079 R)
• M35: 12,561,135 km (0.116 R)
• M36: 12,680,215 km (0.109 R)
• M37: 12,919,422 km (0.103 R)
• M38: 13,160,125 km (0.103 R)
• M39: 13,605,178 km (0.104 R)
• M40: 14,055,318 km (0.038 R)
• M41: 14,261,614 km (0.077 R)
• M42: 14,677,047 km (0.063 R)
• M43: 14,844,298 km (0.118 R)
• M44: 14,928,222 km (0.071 R)
• M45: 15,054,333 km (0.056 R)
• M46: 15,138,557 km (0.075 R)
• M47: 15,307,602 km (0.104 R)
• M48: 15,519,881 km (0.097 R)
• M49: 15,733,058 km (0.099 R)
• M50: 16,033,152 km (0.085 R)
• M51: 16,508,574 km (0.044 R)
• M52: 17,473,330 km (0.098 R)
• M53: 19,365,444 km (0.096 R)
• M54: 20,242,686 km (0.092 R)
• M55: 21,274,612 km (0.102 R)
• M56: 21,369,308 km (0.118 R)
• M57: 21,511,575 km (0.082 R)
• M58: 22,035,916 km (0.119 R)
• M59: 22,179,680 km (0.111 R)
• M60: 22,951,455 km (0.117 R)
• M61: 23,048,544 km (0.102 R)
• M62: 23,340,709 km (0.042 R)
• M63: 23,585,002 km (0.118 R)
• M64: 23,682,989 km (0.075 R)
• M65: 23,928,628 km (0.086 R)
• M66: 25,169,094 km (0.106 R)
• M67: 25,923,366 km (0.109 R)
• M68: 26,634,255 km (0.092 R)
• M69: 28,334,884 km (0.044 R)
• M70: 28,439,004 km (0.112 R)
• M71: 28,700,052 km (0.078 R)
• M72: 29,119,375 km (0.085 R)
• M73: 29,593,600 km (0.072 R)
• M74: 29,911,197 km (0.035 R)
• M75: 30,070,369 km (0.092 R)
• M76: 30,549,680 km (0.116 R)
• M77: 31,785,957 km (0.029 R)
• M78: 32,492,059 km (0.12 R)
• M79: 32,601,116 km (0.112 R)
• M80: 33,038,690 km (0.111 R)
• M81: 33,313,202 km (0.089 R)
• M82: 33,423,156 km (0.117 R)
• M83: 35,031,633 km (0.106 R)
• M84: 35,648,425 km (0.093 R)
• M85: 35,986,366 km (0.056 R)
• M86: 37,291,458 km (0.073 R)
• M87: 37,749,078 km (0.106 R)
• M88: 38,496,618 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 14

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.79 AU - 10.05 AU

Year: 12532 Days

Day: 13.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,954,559 km

• M1: 278,402 km (0.109 R)
• M2: 441,763 km (0.111 R)
• M3: 570,865 km (0.081 R)
• M4: 715,826 km (0.086 R)
• M5: 1,008,140 km (0.098 R)
• M6: 1,296,266 km (0.062 R)
• M7: 1,658,592 km (0.109 R)
• M8: 1,951,803 km (0.116 R)
• M9: 2,182,932 km (0.1 R)
• M10: 2,396,259 km (0.11 R)
• M11: 2,843,556 km (0.039 R)
• M12: 2,959,644 km (0.046 R)
• M13: 3,256,895 km (0.078 R)
• M14: 3,409,186 km (0.066 R)
• M15: 3,816,541 km (0.075 R)
• M16: 4,306,175 km (0.091 R)
• M17: 4,609,709 km (0.084 R)
• M18: 5,166,662 km (0.088 R)
• M19: 5,635,202 km (0.116 R)
• M20: 6,344,595 km (0.091 R)
• M21: 6,613,123 km (0.054 R)
• M22: 6,924,586 km (0.093 R)
• M23: 7,121,756 km (0.09 R)
• M24: 7,280,928 km (0.102 R)
• M25: 8,638,379 km (0.101 R)
• M26: 8,765,687 km (0.105 R)
• M27: 9,194,435 km (0.106 R)
• M28: 9,983,563 km (0.068 R)
• M29: 10,794,534 km (0.1 R)
• M30: 10,931,864 km (0.069 R)
• M31: 11,300,623 km (0.045 R)
• M32: 11,393,523 km (0.069 R)
• M33: 11,579,922 km (0.059 R)
• M34: 11,956,011 km (0.053 R)
• M35: 12,479,604 km (0.047 R)
• M36: 13,846,031 km (0.039 R)
• M37: 14,395,953 km (0.045 R)
• M38: 14,800,316 km (0.111 R)
• M39: 15,517,039 km (0.064 R)
• M40: 16,035,994 km (0.031 R)
• M41: 17,090,809 km (0.057 R)
• M42: 18,005,151 km (0.12 R)
• M43: 18,331,573 km (0.037 R)
• M44: 19,713,110 km (0.066 R)
• M45: 21,128,006 km (0.055 R)
• M46: 22,283,351 km (0.084 R)
• M47: 22,458,380 km (0.051 R)
• M48: 23,875,521 km (0.099 R)
• M49: 24,054,739 km (0.068 R)
• M50: 24,354,384 km (0.05 R)
• M51: 26,055,162 km (0.104 R)
• M52: 27,106,386 km (0.071 R)
• M53: 27,355,766 km (0.109 R)
• M54: 27,856,769 km (0.093 R)
• M55: 28,108,393 km (0.084 R)
• M56: 29,442,058 km (0.068 R)
• M57: 30,148,758 km (0.094 R)
• M58: 30,731,292 km (0.119 R)
• M59: 30,991,293 km (0.115 R)
• M60: 32,699,551 km (0.103 R)
• M61: 33,231,222 km (0.103 R)
• M62: 33,832,905 km (0.057 R)
• M63: 33,967,094 km (0.11 R)
• M64: 34,370,709 km (0.117 R)
• M65: 34,911,356 km (0.099 R)
• M66: 35,250,644 km (0.108 R)
• M67: 35,727,562 km (0.071 R)
• M68: 37,032,803 km (0.082 R)
• M69: 39,055,067 km (0.102 R)
• M70: 39,619,350 km (0.102 R)
• M71: 40,541,771 km (0.118 R)
• M72: 43,497,526 km (0.095 R)
• M73: 45,038,085 km (0.072 R)
• M74: 45,259,639 km (0.102 R)
• M75: 46,447,446 km (0.114 R)
• M76: 46,970,291 km (0.063 R)
• M77: 47,269,935 km (0.1 R)
• M78: 47,570,178 km (0.048 R)
• M79: 47,871,169 km (0.076 R)
• M80: 50,224,643 km (0.119 R)
• M81: 50,838,144 km (0.06 R)
• M82: 50,991,930 km (0.116 R)
• M83: 51,299,952 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.9

Radius: 3.5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.36 AU - 17.74 AU

Year: 25308 Days

Day: 19.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 87,954,559 km

• M1: 374,593 km (0.086 R)
• M2: 484,398 km (0.1 R)
• M3: 716,723 km (0.042 R)
• M4: 766,988 km (0.119 R)
• M5: 1,035,666 km (0.086 R)
• M6: 1,971,102 km (0.062 R)
• M7: 1,994,738 km (0.092 R)
• M8: 2,018,374 km (0.047 R)
• M9: 2,309,492 km (0.109 R)
• M10: 2,849,989 km (0.106 R)
• M11: 2,930,173 km (0.088 R)
• M12: 3,065,709 km (0.075 R)
• M13: 3,258,840 km (0.052 R)
• M14: 3,286,815 km (0.026 R)
• M15: 3,342,914 km (0.114 R)
• M16: 3,599,175 km (0.031 R)
• M17: 4,010,420 km (0.062 R)
• M18: 4,623,173 km (0.095 R)
• M19: 4,844,428 km (0.102 R)
• M20: 5,595,708 km (0.093 R)
• M21: 5,865,433 km (0.086 R)
• M22: 6,735,195 km (0.099 R)
• M23: 7,312,793 km (0.099 R)
• M24: 9,495,126 km (0.101 R)
• M25: 11,348,046 km (0.113 R)
• M26: 11,946,736 km (0.076 R)
• M27: 12,076,438 km (0.109 R)
• M28: 12,468,085 km (0.105 R)
• M29: 12,996,614 km (0.035 R)
• M30: 14,030,186 km (0.071 R)
• M31: 14,810,937 km (0.115 R)
• M32: 15,511,504 km (0.075 R)
• M33: 15,558,627 km (0.086 R)
• M34: 15,842,115 km (0.093 R)
• M35: 19,527,010 km (0.07 R)
• M36: 19,832,788 km (0.055 R)
• M37: 20,191,374 km (0.119 R)
• M38: 21,071,458 km (0.11 R)
• M39: 22,975,989 km (0.052 R)
• M40: 23,677,154 km (0.043 R)
• M41: 24,057,582 km (0.096 R)
• M42: 25,766,588 km (0.106 R)
• M43: 27,799,772 km (0.086 R)
• M44: 31,957,696 km (0.099 R)
• M45: 32,558,780 km (0.066 R)
• M46: 32,619,068 km (0.117 R)
• M47: 34,016,312 km (0.119 R)
• M48: 34,200,018 km (0.114 R)
• M49: 36,868,994 km (0.111 R)
• M50: 36,931,825 km (0.085 R)
• M51: 37,625,660 km (0.117 R)
• M52: 37,688,940 km (0.119 R)
• M53: 37,815,499 km (0.094 R)
• M54: 41,093,338 km (0.039 R)
• M55: 41,943,353 km (0.087 R)
• M56: 42,601,135 km (0.079 R)
• M57: 44,126,884 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 6.8

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.16 AU - 17.16 AU

Year: 29476 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 87,954,559 km

• M1: 115,639 km (0.108 R)
• M2: 159,621 km (0.111 R)
• M3: 1,008,589 km (0.099 R)
• M4: 1,343,838 km (0.113 R)
• M5: 1,747,004 km (0.103 R)
• M6: 1,998,777 km (0.067 R)
• M7: 3,511,361 km (0.088 R)
• M8: 3,691,627 km (0.101 R)
• M9: 5,291,725 km (0.094 R)
• M10: 5,655,548 km (0.05 R)
• M11: 6,739,085 km (0.11 R)
• M12: 7,076,578 km (0.073 R)
• M13: 7,247,269 km (0.104 R)
• M14: 7,826,362 km (0.087 R)
• M15: 8,121,369 km (0.067 R)
• M16: 9,400,132 km (0.072 R)
• M17: 9,525,196 km (0.119 R)
• M18: 10,030,986 km (0.116 R)
• M19: 10,415,901 km (0.087 R)
• M20: 10,610,229 km (0.112 R)
• M21: 10,675,304 km (0.047 R)
• M22: 11,399,507 km (0.096 R)
• M23: 11,599,669 km (0.044 R)
• M24: 11,936,115 km (0.085 R)
• M25: 12,343,919 km (0.09 R)
• M26: 13,243,301 km (0.113 R)
• M27: 13,383,474 km (0.09 R)
• M28: 14,595,367 km (0.117 R)
• M29: 15,471,711 km (0.098 R)
• M30: 16,591,002 km (0.112 R)
• M31: 16,742,096 km (0.109 R)
• M32: 17,045,929 km (0.1 R)
• M33: 18,123,483 km (0.088 R)
• M34: 18,279,214 km (0.066 R)
• M35: 18,357,155 km (0.042 R)
• M36: 21,733,130 km (0.112 R)
• M37: 21,898,585 km (0.095 R)
• M38: 23,237,336 km (0.041 R)
• M39: 23,746,268 km (0.039 R)
• M40: 23,916,660 km (0.061 R)
• M41: 24,173,071 km (0.107 R)
• M42: 24,774,903 km (0.108 R)
• M43: 25,034,306 km (0.06 R)
• M44: 26,875,557 km (0.086 R)
• M45: 27,320,311 km (0.052 R)
• M46: 28,759,891 km (0.105 R)
• M47: 28,941,503 km (0.086 R)
• M48: 29,763,843 km (0.088 R)
• M49: 30,039,701 km (0.119 R)
• M50: 31,337,912 km (0.101 R)
• M51: 31,993,898 km (0.099 R)
• M52: 32,654,373 km (0.042 R)
• M53: 33,797,151 km (0.068 R)
• M54: 34,180,869 km (0.111 R)
• M55: 35,049,734 km (0.115 R)
• M56: 35,146,823 km (0.081 R)
• M57: 36,809,304 km (0.12 R)
• M58: 37,303,127 km (0.082 R)
• M59: 37,501,194 km (0.065 R)
• M60: 38,197,572 km (0.032 R)
• M61: 40,210,262 km (0.074 R)
• M62: 41,434,421 km (0.096 R)
• M63: 41,639,670 km (0.08 R)
• M64: 41,947,991 km (0.11 R)
• M65: 43,710,254 km (0.115 R)
• M66: 44,863,205 km (0.107 R)
• M67: 47,199,325 km (0.082 R)
• M68: 49,465,733 km (0.108 R)
• M69: 53,321,169 km (0.118 R)
• M70: 55,002,799 km (0.084 R)
• M71: 58,533,009 km (0.108 R)
• M72: 59,571,518 km (0.05 R)
• M73: 59,687,306 km (0.042 R)
• M74: 60,965,770 km (0.1 R)
• M75: 61,082,456 km (0.118 R)
• M76: 62,018,490 km (0.074 R)
• M77: 63,904,620 km (0.091 R)
• M78: 65,570,542 km (0.088 R)
• M79: 66,769,120 km (0.116 R)
• M80: 68,823,398 km (0.095 R)
• M81: 69,309,741 km (0.108 R)
• M82: 70,408,238 km (0.067 R)
• M83: 70,898,320 km (0.111 R)
• M84: 72,005,046 km (0.098 R)
• M85: 72,746,153 km (0.114 R)
• M86: 74,484,929 km (0.062 R)
• M87: 74,609,694 km (0.099 R)
• M88: 78,510,608 km (0.067 R)
• M89: 79,655,481 km (0.094 R)
• M90: 80,934,094 km (0.072 R)
• M91: 81,961,831 km (0.106 R)
• M92: 82,348,242 km (0.099 R)
• M93: 82,864,654 km (0.105 R)
• M94: 83,123,159 km (0.079 R)
• M95: 83,252,561 km (0.103 R)
• M96: 83,511,515 km (0.116 R)
• M97: 85,331,673 km (0.114 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: 517 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit