🌌 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 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 18.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 10.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 443 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,375,834 km

• M1: 127,009 km (0.098 R)
• M2: 228,885 km (0.112 R)
• M3: 317,895 km (0.091 R)
• M4: 383,270 km (0.116 R)
• M5: 463,305 km (0.119 R)
• M6: 607,517 km (0.063 R)
• M7: 804,089 km (0.093 R)
• M8: 870,809 km (0.115 R)
• M9: 970,591 km (0.086 R)
• M10: 1,062,294 km (0.06 R)
• M11: 1,132,007 km (0.051 R)
• M12: 1,216,231 km (0.108 R)
• M13: 1,386,772 km (0.115 R)
• M14: 1,463,666 km (0.11 R)
• M15: 1,607,728 km (0.055 R)
• M16: 1,688,810 km (0.107 R)
• M17: 1,786,049 km (0.068 R)
• M18: 1,895,106 km (0.111 R)
• M19: 2,006,556 km (0.105 R)
• M20: 2,177,995 km (0.106 R)
• M21: 2,273,588 km (0.111 R)
• M22: 2,359,757 km (0.063 R)
• M23: 2,436,052 km (0.105 R)
• M24: 2,579,965 km (0.072 R)
• M25: 2,658,653 km (0.101 R)
• M26: 2,818,573 km (0.117 R)
• M27: 2,887,987 km (0.116 R)
• M28: 2,963,983 km (0.079 R)
• M29: 3,028,758 km (0.055 R)
• M30: 3,153,822 km (0.054 R)
• M31: 3,268,564 km (0.101 R)
• M32: 3,409,335 km (0.047 R)
• M33: 3,527,069 km (0.095 R)
• M34: 3,621,016 km (0.104 R)
• M35: 3,690,430 km (0.11 R)
• M36: 3,824,320 km (0.09 R)
• M37: 3,972,721 km (0.116 R)
• M38: 4,077,140 km (0.065 R)
• M39: 4,175,875 km (0.051 R)
• M40: 4,275,358 km (0.07 R)
• M41: 4,348,960 km (0.086 R)
• M42: 4,416,129 km (0.074 R)
• M43: 4,483,598 km (0.086 R)
• M44: 4,606,118 km (0.117 R)
• M45: 4,702,160 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.9

Radius: 13.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.98 AU - 1.06 AU

Year: 676 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 18,375,834 km

• M1: 163,660 km (0.049 R)
• M2: 276,606 km (0.076 R)
• M3: 363,224 km (0.11 R)
• M4: 496,366 km (0.027 R)
• M5: 579,542 km (0.066 R)
• M6: 691,890 km (0.087 R)
• M7: 807,679 km (0.087 R)
• M8: 920,476 km (0.055 R)
• M9: 1,353,562 km (0.075 R)
• M10: 1,452,745 km (0.097 R)
• M11: 1,567,486 km (0.119 R)
• M12: 1,725,312 km (0.085 R)
• M13: 1,826,889 km (0.111 R)
• M14: 1,916,498 km (0.03 R)
• M15: 2,029,146 km (0.084 R)
• M16: 2,136,706 km (0.116 R)
• M17: 2,238,882 km (0.061 R)
• M18: 2,494,096 km (0.066 R)
• M19: 2,578,768 km (0.045 R)
• M20: 2,719,540 km (0.101 R)
• M21: 2,919,253 km (0.07 R)
• M22: 3,016,940 km (0.037 R)
• M23: 3,232,361 km (0.068 R)
• M24: 3,410,233 km (0.1 R)
• M25: 3,565,216 km (0.105 R)
• M26: 3,687,438 km (0.089 R)
• M27: 3,828,808 km (0.038 R)
• M28: 3,963,147 km (0.095 R)
• M29: 4,459,662 km (0.058 R)
• M30: 4,648,604 km (0.091 R)
• M31: 4,763,346 km (0.108 R)
• M32: 5,054,314 km (0.084 R)
• M33: 5,172,197 km (0.097 R)
• M34: 5,311,173 km (0.103 R)
• M35: 5,401,082 km (0.059 R)
• M36: 5,592,567 km (0.118 R)
• M37: 5,714,788 km (0.068 R)
• M38: 5,817,263 km (0.113 R)
• M39: 5,951,452 km (0.053 R)
• M40: 6,370,775 km (0.096 R)
• M41: 6,466,518 km (0.042 R)
• M42: 6,594,873 km (0.057 R)
• M43: 6,952,262 km (0.08 R)
• M44: 7,116,820 km (0.11 R)
• M45: 7,338,224 km (0.104 R)
• M46: 7,438,754 km (0.118 R)
• M47: 7,573,243 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.45 AU

Year: 884 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 18,375,834 km

• M1: 112,797 km (0.069 R)
• M2: 163,510 km (0.115 R)
• M3: 270,772 km (0.119 R)
• M4: 444,754 km (0.034 R)
• M5: 528,978 km (0.116 R)
• M6: 835,654 km (0.083 R)
• M7: 959,371 km (0.099 R)
• M8: 1,084,884 km (0.094 R)
• M9: 1,257,669 km (0.054 R)
• M10: 1,328,429 km (0.04 R)
• M11: 1,459,327 km (0.112 R)
• M12: 1,614,909 km (0.118 R)
• M13: 1,671,457 km (0.112 R)
• M14: 1,850,526 km (0.118 R)
• M15: 1,947,764 km (0.108 R)
• M16: 2,041,413 km (0.072 R)
• M17: 2,102,748 km (0.112 R)
• M18: 2,267,455 km (0.039 R)
• M19: 2,331,034 km (0.111 R)
• M20: 2,401,195 km (0.087 R)
• M21: 2,471,955 km (0.067 R)
• M22: 2,621,852 km (0.12 R)
• M23: 2,707,123 km (0.08 R)
• M24: 2,787,008 km (0.032 R)
• M25: 3,548,761 km (0.099 R)
• M26: 3,663,502 km (0.063 R)
• M27: 3,897,025 km (0.114 R)
• M28: 4,071,755 km (0.118 R)
• M29: 4,170,789 km (0.118 R)
• M30: 4,234,817 km (0.079 R)
• M31: 4,306,474 km (0.047 R)
• M32: 4,385,611 km (0.115 R)
• M33: 4,509,029 km (0.095 R)
• M34: 4,640,975 km (0.045 R)
• M35: 4,700,066 km (0.119 R)
• M36: 5,021,701 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 11.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.99 AU - 3.13 AU

Year: 2687 Days

Day: 13.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 18,375,834 km

• M1: 150,047 km (0.099 R)
• M2: 289,472 km (0.083 R)
• M3: 426,803 km (0.052 R)
• M4: 626,217 km (0.079 R)
• M5: 715,377 km (0.037 R)
• M6: 868,266 km (0.094 R)
• M7: 980,165 km (0.06 R)
• M8: 1,185,713 km (0.074 R)
• M9: 1,652,458 km (0.097 R)
• M10: 1,729,202 km (0.118 R)
• M11: 1,953,449 km (0.099 R)
• M12: 2,076,269 km (0.109 R)
• M13: 2,229,756 km (0.107 R)
• M14: 2,387,283 km (0.102 R)
• M15: 2,563,210 km (0.06 R)
• M16: 2,820,219 km (0.039 R)
• M17: 3,006,618 km (0.074 R)
• M18: 3,197,206 km (0.099 R)
• M19: 3,294,145 km (0.117 R)
• M20: 3,540,533 km (0.079 R)
• M21: 4,016,852 km (0.074 R)
• M22: 4,244,989 km (0.095 R)
• M23: 4,333,850 km (0.053 R)
• M24: 4,567,971 km (0.1 R)
• M25: 5,701,773 km (0.035 R)
• M26: 5,839,702 km (0.118 R)
• M27: 6,078,461 km (0.101 R)
• M28: 6,259,773 km (0.04 R)
• M29: 6,422,386 km (0.098 R)
• M30: 6,504,216 km (0.093 R)
• M31: 6,835,127 km (0.112 R)
• M32: 7,730,021 km (0.051 R)
• M33: 7,904,751 km (0.037 R)
• M34: 8,080,679 km (0.055 R)
• M35: 8,191,381 km (0.11 R)
• M36: 8,391,842 km (0.078 R)
• M37: 9,395,195 km (0.053 R)
• M38: 9,534,919 km (0.095 R)
• M39: 9,722,366 km (0.033 R)
• M40: 9,887,372 km (0.065 R)
• M41: 10,436,247 km (0.106 R)
• M42: 10,581,057 km (0.085 R)
• M43: 10,823,855 km (0.047 R)
• M44: 11,044,063 km (0.049 R)
• M45: 11,117,815 km (0.063 R)
• M46: 11,339,818 km (0.111 R)
• M47: 11,439,151 km (0.086 R)
• M48: 11,613,432 km (0.099 R)
• M49: 11,813,744 km (0.077 R)
• M50: 12,090,949 km (0.066 R)
• M51: 12,243,090 km (0.06 R)
• M52: 13,091,310 km (0.059 R)
• M53: 13,195,430 km (0.041 R)
• M54: 13,404,568 km (0.076 R)
• M55: 13,799,506 km (0.075 R)
• M56: 14,064,893 km (0.086 R)
• M57: 14,198,184 km (0.079 R)
• M58: 14,681,834 km (0.111 R)
• M59: 15,252,849 km (0.028 R)
• M60: 15,554,887 km (0.055 R)
• M61: 15,831,195 km (0.119 R)
• M62: 16,136,973 km (0.084 R)
• M63: 16,613,442 km (0.1 R)
• M64: 16,754,513 km (0.11 R)
• M65: 17,265,389 km (0.119 R)
• M66: 17,465,551 km (0.111 R)
• M67: 17,896,992 km (0.081 R)
• M68: 18,157,442 km (0.108 R)
• M69: 18,741,023 km (0.092 R)
• M70: 19,094,074 km (0.064 R)
• M71: 19,330,588 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 8.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.55 AU - 2.81 AU

Year: 2878 Days

Day: 13.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 18,375,834 km

• M1: 136,134 km (0.093 R)
• M2: 189,541 km (0.105 R)
• M3: 416,780 km (0.079 R)
• M4: 509,082 km (0.102 R)
• M5: 609,163 km (0.107 R)
• M6: 674,238 km (0.114 R)
• M7: 750,383 km (0.115 R)
• M8: 1,056,011 km (0.084 R)
• M9: 1,186,910 km (0.046 R)
• M10: 1,249,142 km (0.067 R)
• M11: 1,377,048 km (0.112 R)
• M12: 1,442,572 km (0.078 R)
• M13: 1,520,513 km (0.12 R)
• M14: 1,727,556 km (0.113 R)
• M15: 2,042,759 km (0.112 R)
• M16: 2,156,154 km (0.083 R)
• M17: 2,310,689 km (0.096 R)
• M18: 2,415,706 km (0.117 R)
• M19: 2,644,292 km (0.088 R)
• M20: 3,476,056 km (0.088 R)
• M21: 3,566,563 km (0.107 R)
• M22: 3,889,245 km (0.089 R)
• M23: 4,030,466 km (0.093 R)
• M24: 4,334,299 km (0.067 R)
• M25: 4,399,225 km (0.117 R)
• M26: 4,513,517 km (0.106 R)
• M27: 4,845,774 km (0.117 R)
• M28: 4,997,915 km (0.117 R)
• M29: 5,220,517 km (0.094 R)
• M30: 5,534,074 km (0.083 R)
• M31: 5,853,765 km (0.113 R)
• M32: 6,418,347 km (0.049 R)
• M33: 6,566,898 km (0.104 R)
• M34: 6,622,997 km (0.111 R)
• M35: 6,679,096 km (0.086 R)
• M36: 6,735,495 km (0.068 R)
• M37: 6,924,287 km (0.067 R)
• M38: 7,115,024 km (0.086 R)
• M39: 7,211,066 km (0.103 R)
• M40: 7,560,078 km (0.103 R)
• M41: 8,315,248 km (0.045 R)
• M42: 8,396,180 km (0.088 R)
• M43: 8,538,448 km (0.06 R)
• M44: 8,825,227 km (0.055 R)
• M45: 8,949,094 km (0.099 R)
• M46: 9,073,560 km (0.115 R)
• M47: 9,240,511 km (0.032 R)
• M48: 9,303,342 km (0.101 R)
• M49: 9,366,323 km (0.105 R)
• M50: 9,577,256 km (0.042 R)
• M51: 9,640,835 km (0.106 R)
• M52: 9,704,563 km (0.099 R)
• M53: 9,768,442 km (0.096 R)
• M54: 9,832,470 km (0.066 R)
• M55: 9,960,974 km (0.081 R)
• M56: 10,458,537 km (0.119 R)
• M57: 10,897,906 km (0.115 R)
• M58: 10,964,327 km (0.101 R)
• M59: 11,545,664 km (0.04 R)
• M60: 11,726,528 km (0.105 R)
• M61: 11,794,595 km (0.104 R)
• M62: 12,091,098 km (0.119 R)
• M63: 12,228,878 km (0.065 R)
• M64: 12,297,843 km (0.111 R)
• M65: 12,878,282 km (0.104 R)
• M66: 13,634,200 km (0.086 R)
• M67: 14,162,131 km (0.079 R)
• M68: 14,258,921 km (0.094 R)
• M69: 14,942,135 km (0.087 R)
• M70: 15,163,988 km (0.078 R)
• M71: 15,861,264 km (0.047 R)
• M72: 16,012,058 km (0.067 R)
• M73: 16,365,857 km (0.064 R)
• M74: 16,620,024 km (0.102 R)
• M75: 17,003,743 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 9.5

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.92 AU - 4.68 AU

Year: 5849 Days

Day: 9.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 18,375,834 km

• M1: 157,227 km (0.108 R)
• M2: 294,109 km (0.041 R)
• M3: 379,081 km (0.102 R)
• M4: 591,360 km (0.034 R)
• M5: 692,489 km (0.119 R)
• M6: 800,049 km (0.089 R)
• M7: 870,360 km (0.109 R)
• M8: 1,002,455 km (0.088 R)
• M9: 1,141,581 km (0.064 R)
• M10: 1,456,634 km (0.056 R)
• M11: 1,669,512 km (0.105 R)
• M12: 1,798,466 km (0.073 R)
• M13: 1,892,712 km (0.092 R)
• M14: 1,988,604 km (0.056 R)
• M15: 2,145,533 km (0.04 R)
• M16: 2,683,786 km (0.101 R)
• M17: 2,990,461 km (0.119 R)
• M18: 3,401,556 km (0.102 R)
• M19: 3,495,354 km (0.12 R)
• M20: 3,661,707 km (0.08 R)
• M21: 3,733,813 km (0.084 R)
• M22: 4,378,281 km (0.03 R)
• M23: 4,557,649 km (0.058 R)
• M24: 4,923,864 km (0.092 R)
• M25: 5,326,881 km (0.12 R)
• M26: 5,993,639 km (0.11 R)
• M27: 6,279,371 km (0.103 R)
• M28: 6,481,926 km (0.106 R)
• M29: 6,657,404 km (0.109 R)
• M30: 6,863,999 km (0.08 R)
• M31: 6,983,079 km (0.12 R)
• M32: 7,132,826 km (0.062 R)
• M33: 7,742,587 km (0.102 R)
• M34: 8,337,389 km (0.117 R)
• M35: 8,752,822 km (0.079 R)
• M36: 9,273,422 km (0.106 R)
• M37: 9,703,815 km (0.027 R)
• M38: 9,770,536 km (0.113 R)
• M39: 10,106,832 km (0.108 R)
• M40: 11,243,626 km (0.043 R)
• M41: 11,702,443 km (0.065 R)
• M42: 11,844,860 km (0.114 R)
• M43: 14,238,875 km (0.097 R)
• M44: 14,314,871 km (0.119 R)
• M45: 15,043,412 km (0.068 R)
• M46: 15,509,858 km (0.045 R)
• M47: 16,139,067 km (0.085 R)
• M48: 16,337,434 km (0.106 R)
• M49: 16,456,963 km (0.07 R)
• M50: 17,138,979 km (0.095 R)
• M51: 17,219,912 km (0.083 R)
• M52: 18,489,399 km (0.052 R)
• M53: 18,988,907 km (0.087 R)
• M54: 19,704,134 km (0.116 R)
• M55: 19,873,628 km (0.065 R)
• M56: 20,214,263 km (0.063 R)
• M57: 21,030,917 km (0.095 R)
• M58: 21,989,989 km (0.072 R)
• M59: 22,077,953 km (0.099 R)
• M60: 22,740,971 km (0.036 R)
• M61: 23,635,117 km (0.068 R)
• M62: 24,495,155 km (0.075 R)
• M63: 24,631,888 km (0.113 R)
• M64: 24,997,655 km (0.05 R)
• M65: 25,089,508 km (0.103 R)
• M66: 25,227,287 km (0.099 R)
• M67: 26,013,125 km (0.113 R)
• M68: 26,619,445 km (0.084 R)
• M69: 26,807,041 km (0.057 R)
• M70: 26,947,962 km (0.094 R)
• M71: 27,230,403 km (0.091 R)
• M72: 28,179,452 km (0.085 R)
• M73: 28,706,036 km (0.109 R)
• M74: 29,042,931 km (0.082 R)
• M75: 29,187,592 km (0.102 R)
• M76: 29,769,079 km (0.069 R)
• M77: 30,012,325 km (0.107 R)
• M78: 30,894,055 km (0.12 R)
• M79: 30,992,490 km (0.104 R)
• M80: 31,387,428 km (0.095 R)
• M81: 31,734,496 km (0.104 R)
• M82: 32,883,407 km (0.115 R)
• M83: 33,185,445 km (0.115 R)
• M84: 33,488,381 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 11.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.7 AU - 5.98 AU

Year: 6985 Days

Day: 13.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,375,834 km

• M1: 176,974 km (0.105 R)
• M2: 326,572 km (0.097 R)
• M3: 455,825 km (0.05 R)
• M4: 582,684 km (0.094 R)
• M5: 705,952 km (0.077 R)
• M6: 952,340 km (0.067 R)
• M7: 1,469,799 km (0.108 R)
• M8: 1,620,893 km (0.115 R)
• M9: 2,507,859 km (0.077 R)
• M10: 2,633,521 km (0.096 R)
• M11: 2,978,793 km (0.069 R)
• M12: 3,277,839 km (0.115 R)
• M13: 3,369,542 km (0.068 R)
• M14: 3,856,783 km (0.091 R)
• M15: 4,051,410 km (0.088 R)
• M16: 4,133,539 km (0.065 R)
• M17: 4,501,400 km (0.084 R)
• M18: 5,286,789 km (0.099 R)
• M19: 5,430,852 km (0.073 R)
• M20: 5,834,018 km (0.1 R)
• M21: 5,945,618 km (0.082 R)
• M22: 6,727,566 km (0.036 R)
• M23: 6,883,896 km (0.088 R)
• M24: 7,460,895 km (0.035 R)
• M25: 8,365,962 km (0.086 R)
• M26: 9,436,334 km (0.101 R)
• M27: 9,589,672 km (0.062 R)
• M28: 10,188,662 km (0.108 R)
• M29: 10,436,247 km (0.049 R)
• M30: 10,960,438 km (0.091 R)
• M31: 11,121,555 km (0.074 R)
• M32: 11,330,094 km (0.117 R)
• M33: 11,633,478 km (0.092 R)
• M34: 11,986,829 km (0.114 R)
• M35: 12,656,129 km (0.066 R)
• M36: 12,849,560 km (0.12 R)
• M37: 14,005,801 km (0.086 R)
• M38: 14,130,716 km (0.061 R)
• M39: 14,205,963 km (0.118 R)
• M40: 14,281,211 km (0.095 R)
• M41: 14,356,608 km (0.04 R)
• M42: 14,457,437 km (0.09 R)
• M43: 15,272,147 km (0.085 R)
• M44: 15,452,263 km (0.097 R)
• M45: 15,945,039 km (0.105 R)
• M46: 16,469,379 km (0.077 R)
• M47: 16,866,262 km (0.117 R)
• M48: 17,427,254 km (0.045 R)
• M49: 17,615,598 km (0.114 R)
• M50: 17,912,999 km (0.119 R)
• M51: 18,048,684 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit