🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 14.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 326 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,732,187 km

• M1: 181,163 km (0.069 R)
• M2: 295,605 km (0.11 R)
• M3: 402,119 km (0.113 R)
• M4: 500,255 km (0.093 R)
• M5: 626,665 km (0.114 R)
• M6: 718,967 km (0.079 R)
• M7: 819,796 km (0.078 R)
• M8: 946,207 km (0.116 R)
• M9: 1,049,579 km (0.102 R)
• M10: 1,163,572 km (0.084 R)
• M11: 1,269,188 km (0.088 R)
• M12: 1,358,199 km (0.077 R)
• M13: 1,459,626 km (0.119 R)
• M14: 1,549,834 km (0.11 R)
• M15: 1,685,370 km (0.079 R)
• M16: 1,791,584 km (0.102 R)
• M17: 1,915,302 km (0.058 R)
• M18: 2,046,050 km (0.08 R)
• M19: 2,171,862 km (0.038 R)
• M20: 2,264,014 km (0.112 R)
• M21: 2,382,047 km (0.096 R)
• M22: 2,493,946 km (0.104 R)
• M23: 2,633,222 km (0.118 R)
• M24: 2,740,483 km (0.118 R)
• M25: 2,849,241 km (0.071 R)
• M26: 2,946,180 km (0.075 R)
• M27: 3,057,780 km (0.039 R)
• M28: 3,175,364 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 14.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.68 AU - 0.98 AU

Year: 504 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,732,187 km

• M1: 185,950 km (0.049 R)
• M2: 310,116 km (0.051 R)
• M3: 498,610 km (0.093 R)
• M4: 603,777 km (0.08 R)
• M5: 706,401 km (0.094 R)
• M6: 872,006 km (0.107 R)
• M7: 1,114,055 km (0.065 R)
• M8: 1,484,908 km (0.044 R)
• M9: 1,622,987 km (0.076 R)
• M10: 1,836,613 km (0.057 R)
• M11: 1,972,149 km (0.107 R)
• M12: 2,097,213 km (0.092 R)
• M13: 2,248,905 km (0.088 R)
• M14: 2,345,695 km (0.051 R)
• M15: 2,588,941 km (0.114 R)
• M16: 2,757,538 km (0.062 R)
• M17: 2,866,894 km (0.098 R)
• M18: 3,052,395 km (0.105 R)
• M19: 3,225,480 km (0.09 R)
• M20: 3,429,830 km (0.097 R)
• M21: 3,857,531 km (0.119 R)
• M22: 4,063,078 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 10.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 513 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 48,732,187 km

• M1: 141,370 km (0.074 R)
• M2: 214,224 km (0.081 R)
• M3: 287,228 km (0.07 R)
• M4: 367,861 km (0.114 R)
• M5: 540,198 km (0.035 R)
• M6: 849,866 km (0.067 R)
• M7: 999,463 km (0.094 R)
• M8: 1,169,107 km (0.051 R)
• M9: 1,285,943 km (0.049 R)
• M10: 1,430,156 km (0.077 R)
• M11: 1,537,567 km (0.094 R)
• M12: 1,710,053 km (0.067 R)
• M13: 1,843,794 km (0.077 R)
• M14: 1,948,213 km (0.114 R)
• M15: 2,027,650 km (0.115 R)
• M16: 2,101,700 km (0.076 R)
• M17: 2,204,025 km (0.059 R)
• M18: 2,273,140 km (0.082 R)
• M19: 2,378,307 km (0.12 R)
• M20: 2,521,173 km (0.068 R)
• M21: 2,593,728 km (0.04 R)
• M22: 2,689,022 km (0.09 R)
• M23: 2,778,032 km (0.102 R)
• M24: 2,989,863 km (0.053 R)
• M25: 3,074,535 km (0.04 R)
• M26: 3,357,275 km (0.068 R)
• M27: 3,485,630 km (0.088 R)
• M28: 3,607,553 km (0.109 R)
• M29: 3,805,620 km (0.111 R)
• M30: 3,981,847 km (0.105 R)
• M31: 4,195,323 km (0.104 R)
• M32: 4,491,676 km (0.089 R)
• M33: 4,571,262 km (0.102 R)
• M34: 4,660,273 km (0.071 R)
• M35: 4,767,834 km (0.09 R)
• M36: 4,912,644 km (0.073 R)
• M37: 5,206,604 km (0.062 R)
• M38: 5,477,975 km (0.102 R)
• M39: 5,553,671 km (0.071 R)
• M40: 5,773,131 km (0.108 R)
• M41: 5,850,324 km (0.071 R)
• M42: 5,947,114 km (0.058 R)
• M43: 6,073,674 km (0.091 R)
• M44: 6,211,154 km (0.037 R)
• M45: 6,280,268 km (0.041 R)
• M46: 6,409,222 km (0.089 R)
• M47: 6,669,971 km (0.056 R)
• M48: 6,760,926 km (0.078 R)
• M49: 6,872,825 km (0.049 R)
• M50: 6,944,333 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 8.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.94 AU - 1.42 AU

Year: 855 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 48,732,187 km

• M1: 115,639 km (0.04 R)
• M2: 235,317 km (0.093 R)
• M3: 301,889 km (0.066 R)
• M4: 399,426 km (0.092 R)
• M5: 546,032 km (0.09 R)
• M6: 727,794 km (0.118 R)
• M7: 861,684 km (0.067 R)
• M8: 943,215 km (0.063 R)
• M9: 1,051,523 km (0.119 R)
• M10: 1,164,171 km (0.059 R)
• M11: 1,224,608 km (0.118 R)
• M12: 1,369,718 km (0.118 R)
• M13: 1,509,742 km (0.086 R)
• M14: 1,570,478 km (0.109 R)
• M15: 1,637,648 km (0.084 R)
• M16: 1,815,819 km (0.056 R)
• M17: 1,934,300 km (0.111 R)
• M18: 1,994,439 km (0.1 R)
• M19: 2,079,710 km (0.092 R)
• M20: 2,160,044 km (0.084 R)
• M21: 2,228,859 km (0.115 R)
• M22: 2,336,719 km (0.1 R)
• M23: 2,478,986 km (0.097 R)
• M24: 2,551,092 km (0.062 R)
• M25: 2,637,261 km (0.087 R)
• M26: 2,751,554 km (0.078 R)
• M27: 2,853,729 km (0.059 R)
• M28: 2,978,045 km (0.067 R)
• M29: 3,061,969 km (0.084 R)
• M30: 3,118,368 km (0.067 R)
• M31: 3,304,019 km (0.071 R)
• M32: 3,369,094 km (0.101 R)
• M33: 3,441,948 km (0.112 R)
• M34: 3,552,351 km (0.109 R)
• M35: 3,686,241 km (0.057 R)
• M36: 3,806,667 km (0.025 R)
• M37: 3,890,293 km (0.118 R)
• M38: 3,982,146 km (0.102 R)
• M39: 4,059,338 km (0.092 R)
• M40: 4,121,421 km (0.063 R)
• M41: 4,207,291 km (0.076 R)
• M42: 4,388,753 km (0.086 R)
• M43: 4,866,269 km (0.117 R)
• M44: 5,090,367 km (0.108 R)
• M45: 5,343,187 km (0.099 R)
• M46: 5,419,931 km (0.053 R)
• M47: 5,539,908 km (0.066 R)
• M48: 5,652,256 km (0.12 R)
• M49: 5,756,526 km (0.102 R)
• M50: 5,887,723 km (0.088 R)
• M51: 5,967,010 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 10

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.57 AU

Year: 966 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 48,732,187 km

• M1: 125,513 km (0.113 R)
• M2: 187,745 km (0.066 R)
• M3: 269,575 km (0.119 R)
• M4: 357,090 km (0.108 R)
• M5: 430,243 km (0.103 R)
• M6: 505,790 km (0.026 R)
• M7: 573,558 km (0.08 R)
• M8: 827,575 km (0.085 R)
• M9: 894,146 km (0.115 R)
• M10: 989,740 km (0.08 R)
• M11: 1,105,678 km (0.094 R)
• M12: 1,179,878 km (0.099 R)
• M13: 1,267,842 km (0.102 R)
• M14: 1,462,918 km (0.081 R)
• M15: 1,577,061 km (0.091 R)
• M16: 1,668,016 km (0.09 R)
• M17: 1,754,035 km (0.058 R)
• M18: 2,014,335 km (0.025 R)
• M19: 2,141,942 km (0.07 R)
• M20: 2,368,284 km (0.034 R)
• M21: 2,773,395 km (0.066 R)
• M22: 2,852,383 km (0.085 R)
• M23: 2,916,111 km (0.1 R)
• M24: 3,061,072 km (0.086 R)
• M25: 3,134,524 km (0.109 R)
• M26: 3,233,408 km (0.109 R)
• M27: 3,519,290 km (0.08 R)
• M28: 3,665,297 km (0.054 R)
• M29: 3,813,399 km (0.054 R)
• M30: 3,936,818 km (0.111 R)
• M31: 4,324,426 km (0.084 R)
• M32: 4,630,204 km (0.108 R)
• M33: 4,895,142 km (0.094 R)
• M34: 5,106,823 km (0.052 R)
• M35: 5,292,174 km (0.082 R)
• M36: 5,360,989 km (0.112 R)
• M37: 5,549,483 km (0.107 R)
• M38: 5,709,702 km (0.066 R)
• M39: 5,861,544 km (0.087 R)
• M40: 6,158,645 km (0.033 R)
• M41: 6,262,316 km (0.084 R)
• M42: 6,408,324 km (0.109 R)
• M43: 6,576,622 km (0.113 R)
• M44: 6,714,401 km (0.051 R)
• M45: 7,025,415 km (0.112 R)
• M46: 7,112,032 km (0.072 R)
• M47: 7,242,631 km (0.104 R)
• M48: 7,385,048 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 13.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.15 AU - 1.91 AU

Year: 1262 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 48,732,187 km

• M1: 173,234 km (0.107 R)
• M2: 312,959 km (0.089 R)
• M3: 401,969 km (0.118 R)
• M4: 493,075 km (0.071 R)
• M5: 778,358 km (0.112 R)
• M6: 953,537 km (0.09 R)
• M7: 1,134,849 km (0.096 R)
• M8: 1,268,141 km (0.114 R)
• M9: 1,407,118 km (0.068 R)
• M10: 1,514,978 km (0.091 R)
• M11: 1,865,785 km (0.095 R)
• M12: 1,965,118 km (0.112 R)
• M13: 2,117,707 km (0.055 R)
• M14: 2,232,150 km (0.102 R)
• M15: 2,522,370 km (0.093 R)
• M16: 2,779,229 km (0.093 R)
• M17: 2,963,235 km (0.114 R)
• M18: 3,068,552 km (0.104 R)
• M19: 3,270,957 km (0.086 R)
• M20: 3,453,317 km (0.111 R)
• M21: 3,551,902 km (0.054 R)
• M22: 3,981,847 km (0.103 R)
• M23: 4,401,917 km (0.085 R)
• M24: 5,427,860 km (0.104 R)
• M25: 5,528,689 km (0.09 R)
• M26: 5,659,138 km (0.091 R)
• M27: 5,967,908 km (0.046 R)
• M28: 6,297,322 km (0.052 R)
• M29: 6,880,305 km (0.082 R)
• M30: 7,068,051 km (0.088 R)
• M31: 7,337,028 km (0.096 R)
• M32: 7,480,791 km (0.115 R)
• M33: 7,690,079 km (0.051 R)
• M34: 8,279,943 km (0.09 R)
• M35: 8,413,085 km (0.082 R)
• M36: 8,647,655 km (0.054 R)
• M37: 8,867,563 km (0.086 R)
• M38: 9,174,987 km (0.102 R)
• M39: 9,278,210 km (0.112 R)
• M40: 9,607,774 km (0.105 R)
• M41: 9,765,300 km (0.094 R)
• M42: 9,976,682 km (0.031 R)
• M43: 10,082,896 km (0.062 R)
• M44: 10,278,720 km (0.119 R)
• M45: 11,019,529 km (0.109 R)
• M46: 11,221,187 km (0.096 R)
• M47: 11,387,091 km (0.033 R)
• M48: 11,684,192 km (0.108 R)
• M49: 11,908,738 km (0.091 R)
• M50: 12,191,329 km (0.11 R)
• M51: 12,381,019 km (0.115 R)
• M52: 12,609,904 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 14.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.45 AU - 2.17 AU

Year: 1624 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 48,732,187 km

• M1: 219,011 km (0.116 R)
• M2: 351,405 km (0.094 R)
• M3: 464,053 km (0.073 R)
• M4: 561,740 km (0.108 R)
• M5: 675,734 km (0.032 R)
• M6: 784,342 km (0.104 R)
• M7: 907,760 km (0.11 R)
• M8: 1,013,526 km (0.057 R)
• M9: 1,414,597 km (0.1 R)
• M10: 1,669,363 km (0.091 R)
• M11: 1,781,711 km (0.077 R)
• M12: 1,960,779 km (0.119 R)
• M13: 2,102,000 km (0.12 R)
• M14: 2,257,881 km (0.118 R)
• M15: 2,371,725 km (0.044 R)
• M16: 2,522,818 km (0.102 R)
• M17: 2,773,694 km (0.11 R)
• M18: 3,121,210 km (0.086 R)
• M19: 3,223,236 km (0.096 R)
• M20: 3,326,309 km (0.096 R)
• M21: 3,562,374 km (0.09 R)
• M22: 3,669,187 km (0.083 R)
• M23: 3,899,717 km (0.082 R)
• M24: 4,009,821 km (0.108 R)
• M25: 4,219,258 km (0.113 R)
• M26: 4,751,528 km (0.083 R)
• M27: 5,018,261 km (0.065 R)
• M28: 5,153,497 km (0.073 R)
• M29: 5,597,653 km (0.106 R)
• M30: 5,927,068 km (0.118 R)
• M31: 6,118,254 km (0.097 R)
• M32: 6,295,378 km (0.104 R)
• M33: 6,539,521 km (0.106 R)
• M34: 6,654,562 km (0.076 R)
• M35: 6,770,351 km (0.031 R)
• M36: 6,903,343 km (0.1 R)
• M37: 7,274,047 km (0.054 R)
• M38: 7,616,626 km (0.107 R)
• M39: 7,824,717 km (0.053 R)
• M40: 7,999,597 km (0.113 R)
• M41: 8,820,889 km (0.103 R)
• M42: 9,482,411 km (0.116 R)
• M43: 9,575,610 km (0.116 R)
• M44: 9,687,809 km (0.09 R)
• M45: 9,875,853 km (0.056 R)
• M46: 9,970,249 km (0.112 R)
• M47: 10,351,125 km (0.086 R)
• M48: 10,466,316 km (0.067 R)
• M49: 10,620,551 km (0.099 R)
• M50: 10,795,132 km (0.091 R)
• M51: 11,383,500 km (0.104 R)
• M52: 11,741,638 km (0.107 R)
• M53: 11,982,490 km (0.048 R)
• M54: 12,143,906 km (0.041 R)
• M55: 12,326,565 km (0.057 R)
• M56: 12,817,695 km (0.116 R)
• M57: 13,003,645 km (0.117 R)
• M58: 13,378,089 km (0.115 R)
• M59: 13,587,675 km (0.103 R)
• M60: 13,713,936 km (0.096 R)
• M61: 13,861,739 km (0.109 R)
• M62: 14,222,868 km (0.111 R)
• M63: 14,415,400 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 5.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.57 AU - 10.11 AU

Year: 20584 Days

Day: 15.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,732,187 km

• M1: 221,405 km (0.116 R)
• M2: 326,273 km (0.083 R)
• M3: 378,483 km (0.042 R)
• M4: 601,084 km (0.064 R)
• M5: 898,485 km (0.084 R)
• M6: 1,033,123 km (0.069 R)
• M7: 1,072,766 km (0.079 R)
• M8: 1,728,903 km (0.108 R)
• M9: 2,096,016 km (0.072 R)
• M10: 2,172,460 km (0.085 R)
• M11: 2,433,509 km (0.07 R)
• M12: 2,815,881 km (0.082 R)
• M13: 3,275,595 km (0.055 R)
• M14: 3,605,159 km (0.099 R)
• M15: 3,789,314 km (0.067 R)
• M16: 3,851,397 km (0.036 R)
• M17: 4,856,695 km (0.091 R)
• M18: 5,232,036 km (0.097 R)
• M19: 6,450,062 km (0.083 R)
• M20: 6,561,512 km (0.096 R)
• M21: 6,900,052 km (0.084 R)
• M22: 7,014,046 km (0.094 R)
• M23: 7,360,215 km (0.104 R)
• M24: 7,593,887 km (0.059 R)
• M25: 7,790,608 km (0.111 R)
• M26: 7,909,389 km (0.079 R)
• M27: 8,229,229 km (0.111 R)
• M28: 8,350,254 km (0.079 R)
• M29: 8,594,098 km (0.102 R)
• M30: 8,840,337 km (0.06 R)
• M31: 9,297,657 km (0.118 R)
• M32: 9,339,545 km (0.062 R)
• M33: 9,677,636 km (0.102 R)
• M34: 10,019,467 km (0.116 R)
• M35: 10,759,378 km (0.073 R)
• M36: 11,381,705 km (0.069 R)
• M37: 12,153,032 km (0.101 R)
• M38: 12,337,037 km (0.114 R)
• M39: 12,429,339 km (0.075 R)
• M40: 12,847,615 km (0.101 R)
• M41: 13,412,646 km (0.087 R)
• M42: 13,889,564 km (0.111 R)
• M43: 13,985,606 km (0.118 R)
• M44: 14,226,758 km (0.081 R)
• M45: 16,002,933 km (0.045 R)
• M46: 16,103,612 km (0.064 R)
• M47: 16,154,027 km (0.087 R)
• M48: 17,483,653 km (0.102 R)
• M49: 17,691,444 km (0.101 R)
• M50: 17,795,564 km (0.105 R)
• M51: 19,114,419 km (0.069 R)
• M52: 20,793,206 km (0.078 R)
• M53: 21,013,265 km (0.036 R)
• M54: 21,789,379 km (0.112 R)
• M55: 21,956,928 km (0.093 R)
• M56: 23,828,098 km (0.109 R)
• M57: 24,115,925 km (0.114 R)
• M58: 25,279,198 km (0.117 R)
• M59: 26,282,252 km (0.09 R)
• M60: 26,520,112 km (0.082 R)
• M61: 26,818,560 km (0.078 R)
• M62: 26,938,238 km (0.079 R)
• M63: 27,058,066 km (0.098 R)
• M64: 27,238,182 km (0.082 R)
• M65: 27,539,173 km (0.073 R)
• M66: 27,901,948 km (0.08 R)
• M67: 29,122,367 km (0.088 R)
• M68: 30,547,287 km (0.115 R)
• M69: 32,185,234 km (0.05 R)
• M70: 32,248,813 km (0.1 R)
• M71: 32,886,698 km (0.032 R)
• M72: 33,464,445 km (0.085 R)
• M73: 34,045,633 km (0.097 R)
• M74: 34,369,812 km (0.089 R)
• M75: 34,956,086 km (0.064 R)
• M76: 35,414,304 km (0.119 R)
• M77: 35,545,651 km (0.091 R)
• M78: 36,336,874 km (0.112 R)
• M79: 36,601,812 km (0.086 R)
• M80: 36,867,498 km (0.117 R)
• M81: 39,355,011 km (0.09 R)
• M82: 40,036,579 km (0.109 R)
• M83: 40,447,375 km (0.108 R)
• M84: 41,757,553 km (0.115 R)
• M85: 43,081,494 km (0.106 R)
• M86: 43,713,545 km (0.116 R)
• M87: 44,560,867 km (0.032 R)
• M88: 45,842,024 km (0.068 R)
• M89: 46,487,239 km (0.087 R)
• M90: 46,918,979 km (0.116 R)
• M91: 47,279,809 km (0.116 R)
• M92: 47,931,457 km (0.098 R)
• M93: 48,076,717 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit