🌌 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: 321.7

Radius: 8.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.45 AU - 0.57 AU

Year: 251 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,063,385 km

• M1: 108,159 km (0.049 R)
• M2: 164,408 km (0.061 R)
• M3: 239,207 km (0.07 R)
• M4: 291,566 km (0.101 R)
• M5: 373,546 km (0.117 R)
• M6: 426,803 km (0.077 R)
• M7: 480,808 km (0.107 R)
• M8: 532,718 km (0.113 R)
• M9: 609,611 km (0.027 R)
• M10: 679,773 km (0.115 R)
• M11: 752,926 km (0.115 R)
• M12: 840,441 km (0.119 R)
• M13: 907,760 km (0.106 R)
• M14: 961,765 km (0.1 R)
• M15: 1,032,375 km (0.119 R)
• M16: 1,136,944 km (0.115 R)
• M17: 1,205,460 km (0.11 R)
• M18: 1,282,054 km (0.087 R)
• M19: 1,346,680 km (0.115 R)
• M20: 1,461,571 km (0.034 R)
• M21: 1,561,652 km (0.079 R)
• M22: 1,616,106 km (0.113 R)
• M23: 1,810,433 km (0.118 R)
• M24: 1,906,625 km (0.107 R)
• M25: 1,972,897 km (0.048 R)
• M26: 2,059,963 km (0.112 R)
• M27: 2,148,375 km (0.088 R)
• M28: 2,246,212 km (0.108 R)
• M29: 2,337,317 km (0.089 R)
• M30: 2,442,335 km (0.025 R)
• M31: 2,497,536 km (0.036 R)
• M32: 2,570,391 km (0.096 R)
• M33: 2,643,993 km (0.103 R)
• M34: 2,709,517 km (0.084 R)
• M35: 2,762,325 km (0.055 R)
• M36: 2,860,162 km (0.101 R)
• M37: 2,945,432 km (0.096 R)
• M38: 3,022,625 km (0.083 R)
• M39: 3,114,179 km (0.061 R)
• M40: 3,178,805 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 13.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 513 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,063,385 km

• M1: 164,707 km (0.092 R)
• M2: 273,166 km (0.092 R)
• M3: 362,775 km (0.081 R)
• M4: 546,182 km (0.117 R)
• M5: 704,456 km (0.097 R)
• M6: 903,721 km (0.104 R)
• M7: 991,086 km (0.079 R)
• M8: 1,138,589 km (0.119 R)
• M9: 1,271,881 km (0.119 R)
• M10: 1,382,584 km (0.093 R)
• M11: 1,502,561 km (0.038 R)
• M12: 1,590,525 km (0.118 R)
• M13: 1,698,534 km (0.084 R)
• M14: 1,834,070 km (0.091 R)
• M15: 1,941,332 km (0.113 R)
• M16: 2,057,420 km (0.11 R)
• M17: 2,142,690 km (0.088 R)
• M18: 2,357,962 km (0.112 R)
• M19: 2,468,365 km (0.112 R)
• M20: 2,694,407 km (0.079 R)
• M21: 3,024,121 km (0.096 R)
• M22: 3,121,808 km (0.032 R)
• M23: 3,297,287 km (0.069 R)
• M24: 3,405,745 km (0.071 R)
• M25: 3,531,258 km (0.11 R)
• M26: 3,690,280 km (0.103 R)
• M27: 3,794,999 km (0.088 R)
• M28: 3,884,309 km (0.053 R)
• M29: 4,190,236 km (0.12 R)
• M30: 4,274,310 km (0.049 R)
• M31: 4,358,983 km (0.112 R)
• M32: 4,452,631 km (0.057 R)
• M33: 4,555,704 km (0.081 R)
• M34: 4,720,561 km (0.119 R)
• M35: 4,808,225 km (0.095 R)
• M36: 4,922,817 km (0.066 R)
• M37: 5,011,678 km (0.096 R)
• M38: 5,127,916 km (0.091 R)
• M39: 5,372,359 km (0.103 R)
• M40: 5,537,515 km (0.119 R)
• M41: 5,741,716 km (0.053 R)
• M42: 5,835,364 km (0.111 R)
• M43: 5,938,886 km (0.106 R)
• M44: 6,024,157 km (0.045 R)
• M45: 6,186,321 km (0.094 R)
• M46: 6,398,301 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 12.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.02 AU - 1.12 AU

Year: 764 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 27,063,385 km

• M1: 172,187 km (0.077 R)
• M2: 253,419 km (0.113 R)
• M3: 346,618 km (0.03 R)
• M4: 426,055 km (0.059 R)
• M5: 620,083 km (0.081 R)
• M6: 724,353 km (0.08 R)
• M7: 803,041 km (0.114 R)
• M8: 930,050 km (0.109 R)
• M9: 1,070,373 km (0.063 R)
• M10: 1,168,210 km (0.103 R)
• M11: 1,282,203 km (0.106 R)
• M12: 1,598,304 km (0.073 R)
• M13: 1,697,337 km (0.056 R)
• M14: 1,827,936 km (0.032 R)
• M15: 1,961,976 km (0.032 R)
• M16: 2,256,085 km (0.108 R)
• M17: 2,465,672 km (0.072 R)
• M18: 2,589,539 km (0.078 R)
• M19: 2,749,459 km (0.097 R)
• M20: 2,973,856 km (0.068 R)
• M21: 3,132,879 km (0.062 R)
• M22: 3,213,362 km (0.115 R)
• M23: 3,496,252 km (0.107 R)
• M24: 3,720,948 km (0.038 R)
• M25: 3,815,942 km (0.108 R)
• M26: 3,960,155 km (0.06 R)
• M27: 4,086,565 km (0.099 R)
• M28: 4,164,954 km (0.105 R)
• M29: 4,263,839 km (0.053 R)
• M30: 4,413,436 km (0.038 R)
• M31: 4,862,828 km (0.084 R)
• M32: 4,946,154 km (0.077 R)
• M33: 5,209,447 km (0.075 R)
• M34: 5,380,587 km (0.108 R)
• M35: 5,499,218 km (0.08 R)
• M36: 5,607,826 km (0.113 R)
• M37: 5,904,927 km (0.108 R)
• M38: 6,083,248 km (0.102 R)
• M39: 6,229,704 km (0.03 R)
• M40: 6,308,991 km (0.1 R)
• M41: 6,525,908 km (0.111 R)
• M42: 6,745,218 km (0.088 R)
• M43: 6,908,579 km (0.058 R)
• M44: 7,002,377 km (0.067 R)
• M45: 7,108,592 km (0.089 R)
• M46: 7,239,041 km (0.118 R)
• M47: 7,598,824 km (0.076 R)
• M48: 7,695,763 km (0.102 R)
• M49: 7,890,988 km (0.056 R)
• M50: 8,149,643 km (0.086 R)
• M51: 8,298,792 km (0.071 R)
• M52: 8,423,707 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 9.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.91 AU - 1.39 AU

Year: 851 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,063,385 km

• M1: 130,898 km (0.066 R)
• M2: 277,504 km (0.096 R)
• M3: 440,416 km (0.109 R)
• M4: 617,390 km (0.114 R)
• M5: 712,385 km (0.083 R)
• M6: 807,230 km (0.097 R)
• M7: 894,595 km (0.029 R)
• M8: 960,867 km (0.103 R)
• M9: 1,066,932 km (0.084 R)
• M10: 1,144,274 km (0.093 R)
• M11: 1,230,143 km (0.075 R)
• M12: 1,480,121 km (0.098 R)
• M13: 1,618,649 km (0.104 R)
• M14: 1,700,928 km (0.107 R)
• M15: 1,776,924 km (0.105 R)
• M16: 1,924,577 km (0.072 R)
• M17: 2,028,098 km (0.113 R)
• M18: 2,166,177 km (0.055 R)
• M19: 2,290,792 km (0.098 R)
• M20: 2,375,165 km (0.086 R)
• M21: 2,617,065 km (0.112 R)
• M22: 2,705,477 km (0.062 R)
• M23: 3,022,775 km (0.104 R)
• M24: 3,087,700 km (0.091 R)
• M25: 3,218,897 km (0.113 R)
• M26: 3,361,614 km (0.093 R)
• M27: 3,448,231 km (0.071 R)
• M28: 3,535,596 km (0.099 R)
• M29: 3,653,330 km (0.098 R)
• M30: 3,842,421 km (0.028 R)
• M31: 3,973,619 km (0.064 R)
• M32: 4,126,956 km (0.115 R)
• M33: 4,209,534 km (0.09 R)
• M34: 4,376,336 km (0.095 R)
• M35: 4,609,410 km (0.093 R)
• M36: 5,076,604 km (0.084 R)
• M37: 5,220,816 km (0.1 R)
• M38: 5,310,276 km (0.115 R)
• M39: 5,547,538 km (0.102 R)
• M40: 5,616,054 km (0.101 R)
• M41: 5,707,608 km (0.078 R)
• M42: 5,880,991 km (0.08 R)
• M43: 5,974,041 km (0.065 R)
• M44: 6,044,352 km (0.093 R)
• M45: 6,292,086 km (0.118 R)
• M46: 6,555,379 km (0.064 R)
• M47: 7,006,117 km (0.042 R)
• M48: 7,179,351 km (0.099 R)
• M49: 7,454,462 km (0.084 R)
• M50: 7,669,584 km (0.079 R)
• M51: 7,796,891 km (0.109 R)
• M52: 7,873,785 km (0.104 R)
• M53: 8,015,155 km (0.088 R)
• M54: 8,196,467 km (0.062 R)
• M55: 8,761,648 km (0.075 R)
• M56: 8,908,254 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 14.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.61 AU

Year: 1023 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,063,385 km

• M1: 185,651 km (0.083 R)
• M2: 292,015 km (0.064 R)
• M3: 391,348 km (0.078 R)
• M4: 509,830 km (0.115 R)
• M5: 680,820 km (0.08 R)
• M6: 936,183 km (0.097 R)
• M7: 1,080,246 km (0.102 R)
• M8: 1,216,829 km (0.025 R)
• M9: 1,319,304 km (0.094 R)
• M10: 1,416,841 km (0.039 R)
• M11: 1,525,449 km (0.086 R)
• M12: 1,689,558 km (0.072 R)
• M13: 1,850,675 km (0.088 R)
• M14: 1,979,778 km (0.107 R)
• M15: 2,083,300 km (0.075 R)
• M16: 2,445,776 km (0.111 R)
• M17: 2,608,987 km (0.078 R)
• M18: 2,702,336 km (0.056 R)
• M19: 3,120,612 km (0.092 R)
• M20: 3,242,384 km (0.117 R)
• M21: 3,467,828 km (0.102 R)
• M22: 3,559,532 km (0.115 R)
• M23: 3,970,477 km (0.104 R)
• M24: 4,139,223 km (0.083 R)
• M25: 4,347,464 km (0.042 R)
• M26: 4,471,480 km (0.061 R)
• M27: 4,571,711 km (0.109 R)
• M28: 4,889,606 km (0.035 R)
• M29: 5,031,874 km (0.072 R)
• M30: 5,136,144 km (0.111 R)
• M31: 5,241,161 km (0.099 R)
• M32: 5,373,556 km (0.103 R)
• M33: 5,547,239 km (0.115 R)
• M34: 5,763,557 km (0.112 R)
• M35: 6,065,745 km (0.119 R)
• M36: 6,232,846 km (0.113 R)
• M37: 6,429,716 km (0.059 R)
• M38: 6,543,112 km (0.03 R)
• M39: 6,714,551 km (0.043 R)
• M40: 6,844,103 km (0.053 R)
• M41: 6,974,552 km (0.094 R)
• M42: 7,208,373 km (0.104 R)
• M43: 7,385,497 km (0.047 R)
• M44: 8,108,653 km (0.09 R)
• M45: 8,401,117 km (0.118 R)
• M46: 8,572,108 km (0.07 R)
• M47: 8,775,710 km (0.115 R)
• M48: 8,901,821 km (0.06 R)
• M49: 9,251,581 km (0.106 R)
• M50: 9,964,864 km (0.053 R)
• M51: 10,080,054 km (0.114 R)
• M52: 10,295,026 km (0.089 R)
• M53: 10,847,641 km (0.106 R)
• M54: 10,966,122 km (0.059 R)
• M55: 11,153,269 km (0.051 R)
• M56: 11,634,226 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.65 AU - 2.77 AU

Year: 3079 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,063,385 km

• M1: 192,981 km (0.056 R)
• M2: 311,762 km (0.064 R)
• M3: 426,952 km (0.092 R)
• M4: 548,725 km (0.025 R)
• M5: 652,845 km (0.111 R)
• M6: 800,199 km (0.109 R)
• M7: 1,005,447 km (0.109 R)
• M8: 1,111,662 km (0.079 R)
• M9: 1,300,604 km (0.117 R)
• M10: 1,470,248 km (0.089 R)
• M11: 1,824,496 km (0.106 R)
• M12: 2,214,946 km (0.085 R)
• M13: 2,632,175 km (0.075 R)
• M14: 2,927,630 km (0.115 R)
• M15: 3,094,432 km (0.103 R)
• M16: 3,254,202 km (0.104 R)
• M17: 3,687,139 km (0.099 R)
• M18: 4,029,419 km (0.112 R)
• M19: 4,237,659 km (0.093 R)
• M20: 4,348,810 km (0.118 R)
• M21: 4,438,419 km (0.11 R)
• M22: 4,528,477 km (0.108 R)
• M23: 4,745,244 km (0.103 R)
• M24: 5,012,277 km (0.092 R)
• M25: 5,153,497 km (0.041 R)
• M26: 5,683,074 km (0.107 R)
• M27: 5,805,893 km (0.12 R)
• M28: 5,966,861 km (0.099 R)
• M29: 6,446,172 km (0.073 R)
• M30: 6,781,271 km (0.11 R)
• M31: 7,016,739 km (0.069 R)
• M32: 7,241,584 km (0.118 R)
• M33: 7,563,070 km (0.074 R)
• M34: 8,317,642 km (0.052 R)
• M35: 8,429,391 km (0.086 R)
• M36: 8,682,660 km (0.103 R)
• M37: 8,967,196 km (0.087 R)
• M38: 9,370,661 km (0.078 R)
• M39: 10,031,584 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 8.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.91 AU - 4.51 AU

Year: 5963 Days

Day: 14 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,063,385 km

• M1: 197,469 km (0.11 R)
• M2: 305,928 km (0.072 R)
• M3: 432,637 km (0.067 R)
• M4: 520,601 km (0.11 R)
• M5: 684,560 km (0.096 R)
• M6: 1,488,200 km (0.091 R)
• M7: 1,758,523 km (0.099 R)
• M8: 1,859,801 km (0.08 R)
• M9: 1,986,211 km (0.069 R)
• M10: 2,271,943 km (0.105 R)
• M11: 2,469,711 km (0.087 R)
• M12: 3,123,903 km (0.034 R)
• M13: 3,219,645 km (0.076 R)
• M14: 4,320,835 km (0.08 R)
• M15: 4,427,798 km (0.102 R)
• M16: 4,504,691 km (0.116 R)
• M17: 5,249,240 km (0.085 R)
• M18: 5,379,689 km (0.084 R)
• M19: 6,427,622 km (0.094 R)
• M20: 6,567,496 km (0.1 R)
• M21: 7,154,668 km (0.093 R)
• M22: 7,518,639 km (0.108 R)
• M23: 9,230,488 km (0.105 R)
• M24: 9,626,773 km (0.113 R)
• M25: 9,686,612 km (0.1 R)
• M26: 10,333,473 km (0.087 R)
• M27: 11,456,504 km (0.059 R)
• M28: 11,775,297 km (0.067 R)
• M29: 12,010,914 km (0.041 R)
• M30: 12,530,467 km (0.104 R)
• M31: 12,771,170 km (0.084 R)
• M32: 14,178,288 km (0.096 R)
• M33: 14,981,180 km (0.089 R)
• M34: 15,120,306 km (0.113 R)
• M35: 15,190,018 km (0.082 R)
• M36: 15,283,218 km (0.107 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 8.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.75 AU - 5.79 AU

Year: 8351 Days

Day: 14.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,063,385 km

• M1: 112,797 km (0.083 R)
• M2: 179,517 km (0.112 R)
• M3: 250,427 km (0.076 R)
• M4: 395,686 km (0.083 R)
• M5: 560,394 km (0.111 R)
• M6: 917,633 km (0.052 R)
• M7: 1,073,365 km (0.112 R)
• M8: 1,337,854 km (0.109 R)
• M9: 1,396,197 km (0.084 R)
• M10: 1,764,357 km (0.099 R)
• M11: 2,424,682 km (0.089 R)
• M12: 2,697,698 km (0.114 R)
• M13: 2,885,145 km (0.116 R)
• M14: 3,412,776 km (0.105 R)
• M15: 3,554,445 km (0.116 R)
• M16: 3,991,122 km (0.079 R)
• M17: 4,140,570 km (0.11 R)
• M18: 4,205,196 km (0.082 R)
• M19: 4,824,232 km (0.099 R)
• M20: 5,878,149 km (0.116 R)
• M21: 6,319,164 km (0.038 R)
• M22: 6,418,646 km (0.081 R)
• M23: 7,945,143 km (0.08 R)
• M24: 9,209,395 km (0.084 R)
• M25: 9,578,004 km (0.118 R)
• M26: 9,864,783 km (0.081 R)
• M27: 10,009,294 km (0.099 R)
• M28: 10,831,185 km (0.084 R)
• M29: 11,190,070 km (0.1 R)
• M30: 11,522,626 km (0.109 R)
• M31: 11,705,285 km (0.081 R)
• M32: 12,073,595 km (0.116 R)
• M33: 12,601,825 km (0.057 R)
• M34: 12,821,585 km (0.09 R)
• M35: 13,105,970 km (0.065 R)
• M36: 13,488,342 km (0.11 R)
• M37: 13,906,768 km (0.114 R)
• M38: 14,657,599 km (0.095 R)
• M39: 14,789,545 km (0.091 R)
• M40: 16,096,282 km (0.092 R)
• M41: 16,746,135 km (0.069 R)
• M42: 16,953,179 km (0.08 R)
• M43: 17,300,096 km (0.056 R)
• M44: 17,369,809 km (0.072 R)
• M45: 18,036,267 km (0.049 R)
• M46: 18,107,027 km (0.04 R)
• M47: 18,425,970 km (0.099 R)
• M48: 18,532,783 km (0.083 R)
• M49: 19,466,722 km (0.102 R)
• M50: 19,611,832 km (0.112 R)
• M51: 19,757,241 km (0.1 R)
• M52: 19,975,953 km (0.097 R)
• M53: 21,529,826 km (0.058 R)
• M54: 21,679,873 km (0.119 R)
• M55: 22,245,503 km (0.102 R)
• M56: 22,435,043 km (0.062 R)
• M57: 23,506,912 km (0.113 R)
• M58: 24,010,159 km (0.09 R)
• M59: 24,126,845 km (0.107 R)
• M60: 24,282,726 km (0.102 R)
• M61: 25,185,250 km (0.033 R)
• M62: 25,939,074 km (0.083 R)
• M63: 26,138,638 km (0.11 R)
• M64: 26,982,519 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit