🌌 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: 933.1

Radius: 13.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 243 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,757,850 km

• M1: 177,872 km (0.082 R)
• M2: 273,465 km (0.117 R)
• M3: 377,136 km (0.099 R)
• M4: 464,352 km (0.077 R)
• M5: 549,772 km (0.098 R)
• M6: 645,066 km (0.111 R)
• M7: 807,679 km (0.089 R)
• M8: 919,877 km (0.088 R)
• M9: 1,007,841 km (0.05 R)
• M10: 1,098,946 km (0.108 R)
• M11: 1,193,193 km (0.112 R)
• M12: 1,307,037 km (0.064 R)
• M13: 1,399,189 km (0.118 R)
• M14: 1,515,426 km (0.099 R)
• M15: 1,626,129 km (0.103 R)
• M16: 1,730,548 km (0.067 R)
• M17: 1,832,724 km (0.039 R)
• M18: 1,922,632 km (0.11 R)
• M19: 2,009,249 km (0.103 R)
• M20: 2,107,086 km (0.062 R)
• M21: 2,221,678 km (0.088 R)
• M22: 2,446,972 km (0.112 R)
• M23: 2,541,369 km (0.112 R)
• M24: 2,701,438 km (0.093 R)
• M25: 2,804,661 km (0.059 R)
• M26: 3,054,489 km (0.105 R)
• M27: 3,162,200 km (0.071 R)
• M28: 3,329,301 km (0.069 R)
• M29: 3,475,607 km (0.043 R)
• M30: 3,570,303 km (0.119 R)
• M31: 3,720,200 km (0.118 R)
• M32: 3,866,207 km (0.107 R)
• M33: 3,952,226 km (0.078 R)
• M34: 4,057,543 km (0.114 R)
• M35: 4,239,454 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 11.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 366 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,757,850 km

• M1: 140,024 km (0.096 R)
• M2: 242,648 km (0.062 R)
• M3: 312,211 km (0.098 R)
• M4: 416,331 km (0.116 R)
• M5: 533,017 km (0.087 R)
• M6: 622,477 km (0.112 R)
• M7: 706,700 km (0.113 R)
• M8: 786,586 km (0.036 R)
• M9: 875,896 km (0.112 R)
• M10: 1,088,624 km (0.029 R)
• M11: 1,162,375 km (0.03 R)
• M12: 1,283,400 km (0.081 R)
• M13: 1,386,922 km (0.09 R)
• M14: 1,478,625 km (0.031 R)
• M15: 1,553,574 km (0.112 R)
• M16: 1,625,830 km (0.083 R)
• M17: 1,711,250 km (0.099 R)
• M18: 1,798,017 km (0.087 R)
• M19: 1,894,657 km (0.063 R)
• M20: 1,972,298 km (0.096 R)
• M21: 2,084,646 km (0.086 R)
• M22: 2,186,373 km (0.115 R)
• M23: 2,281,068 km (0.109 R)
• M24: 2,412,565 km (0.083 R)
• M25: 2,515,039 km (0.081 R)
• M26: 2,637,261 km (0.091 R)
• M27: 2,803,464 km (0.096 R)
• M28: 2,949,322 km (0.074 R)
• M29: 3,030,554 km (0.087 R)
• M30: 3,146,342 km (0.078 R)
• M31: 3,248,967 km (0.041 R)
• M32: 3,362,511 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 10.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.71 AU - 0.81 AU

Year: 442 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,757,850 km

• M1: 145,260 km (0.081 R)
• M2: 275,260 km (0.099 R)
• M3: 361,728 km (0.096 R)
• M4: 460,911 km (0.049 R)
• M5: 595,100 km (0.063 R)
• M6: 684,111 km (0.101 R)
• M7: 861,085 km (0.098 R)
• M8: 985,102 km (0.081 R)
• M9: 1,142,030 km (0.065 R)
• M10: 1,228,348 km (0.078 R)
• M11: 1,369,569 km (0.087 R)
• M12: 1,561,203 km (0.102 R)
• M13: 1,873,564 km (0.08 R)
• M14: 1,965,866 km (0.11 R)
• M15: 2,379,205 km (0.111 R)
• M16: 2,557,076 km (0.111 R)
• M17: 2,635,466 km (0.107 R)
• M18: 2,727,020 km (0.071 R)
• M19: 2,807,354 km (0.093 R)
• M20: 2,963,833 km (0.076 R)
• M21: 3,110,439 km (0.077 R)
• M22: 3,259,588 km (0.075 R)
• M23: 3,338,276 km (0.061 R)
• M24: 3,450,924 km (0.053 R)
• M25: 3,544,722 km (0.057 R)
• M26: 3,646,149 km (0.119 R)
• M27: 3,741,592 km (0.12 R)
• M28: 3,844,964 km (0.093 R)
• M29: 3,949,234 km (0.119 R)
• M30: 4,019,246 km (0.056 R)
• M31: 4,089,707 km (0.084 R)
• M32: 4,189,040 km (0.076 R)
• M33: 4,310,812 km (0.079 R)
• M34: 4,390,249 km (0.096 R)
• M35: 4,477,464 km (0.088 R)
• M36: 4,631,400 km (0.08 R)
• M37: 4,757,362 km (0.119 R)
• M38: 5,249,688 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 8.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.76 AU - 1.06 AU

Year: 579 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,757,850 km

• M1: 142,866 km (0.085 R)
• M2: 199,115 km (0.115 R)
• M3: 284,086 km (0.087 R)
• M4: 384,915 km (0.111 R)
• M5: 452,683 km (0.117 R)
• M6: 512,223 km (0.099 R)
• M7: 701,016 km (0.094 R)
• M8: 813,663 km (0.058 R)
• M9: 1,032,076 km (0.061 R)
• M10: 1,117,795 km (0.088 R)
• M11: 1,188,106 km (0.082 R)
• M12: 1,246,300 km (0.109 R)
• M13: 1,351,916 km (0.106 R)
• M14: 1,484,460 km (0.087 R)
• M15: 1,855,762 km (0.111 R)
• M16: 1,913,506 km (0.101 R)
• M17: 2,183,231 km (0.06 R)
• M18: 2,288,997 km (0.114 R)
• M19: 2,430,666 km (0.086 R)
• M20: 2,517,134 km (0.111 R)
• M21: 2,587,146 km (0.092 R)
• M22: 2,699,194 km (0.085 R)
• M23: 2,818,873 km (0.038 R)
• M24: 2,922,095 km (0.043 R)
• M25: 2,989,564 km (0.047 R)
• M26: 3,076,181 km (0.097 R)
• M27: 3,213,961 km (0.07 R)
• M28: 3,469,773 km (0.106 R)
• M29: 3,573,893 km (0.101 R)
• M30: 3,665,896 km (0.06 R)
• M31: 3,832,249 km (0.053 R)
• M32: 3,953,573 km (0.088 R)
• M33: 4,021,490 km (0.116 R)
• M34: 4,110,501 km (0.114 R)
• M35: 4,165,553 km (0.077 R)
• M36: 4,227,785 km (0.031 R)
• M37: 4,458,615 km (0.12 R)
• M38: 4,529,375 km (0.106 R)
• M39: 4,600,583 km (0.11 R)
• M40: 4,940,021 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 8.5

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.91 AU - 1.05 AU

Year: 647 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 64,757,850 km

• M1: 137,630 km (0.1 R)
• M2: 231,578 km (0.054 R)
• M3: 376,687 km (0.113 R)
• M4: 448,644 km (0.088 R)
• M5: 502,649 km (0.101 R)
• M6: 583,731 km (0.079 R)
• M7: 706,252 km (0.099 R)
• M8: 776,413 km (0.094 R)
• M9: 832,213 km (0.085 R)
• M10: 901,028 km (0.112 R)
• M11: 953,986 km (0.108 R)
• M12: 1,081,892 km (0.027 R)
• M13: 1,341,295 km (0.11 R)
• M14: 1,492,538 km (0.058 R)
• M15: 1,642,285 km (0.072 R)
• M16: 1,744,760 km (0.083 R)
• M17: 1,819,409 km (0.086 R)
• M18: 1,956,441 km (0.096 R)
• M19: 2,120,699 km (0.036 R)
• M20: 2,249,054 km (0.117 R)
• M21: 2,363,347 km (0.084 R)
• M22: 2,462,979 km (0.088 R)
• M23: 2,530,149 km (0.118 R)
• M24: 2,666,432 km (0.085 R)
• M25: 2,796,433 km (0.071 R)
• M26: 2,910,726 km (0.117 R)
• M27: 3,044,616 km (0.107 R)
• M28: 3,144,248 km (0.052 R)
• M29: 3,421,154 km (0.109 R)
• M30: 3,505,826 km (0.047 R)
• M31: 3,677,265 km (0.086 R)
• M32: 3,735,010 km (0.087 R)
• M33: 3,841,673 km (0.083 R)
• M34: 4,078,038 km (0.11 R)
• M35: 4,309,017 km (0.106 R)
• M36: 4,451,733 km (0.098 R)
• M37: 4,679,122 km (0.113 R)
• M38: 4,952,886 km (0.11 R)
• M39: 5,027,386 km (0.095 R)
• M40: 5,113,106 km (0.117 R)
• M41: 5,460,921 km (0.117 R)
• M42: 5,549,034 km (0.053 R)
• M43: 5,604,385 km (0.081 R)
• M44: 5,737,976 km (0.06 R)
• M45: 5,805,145 km (0.099 R)
• M46: 6,202,328 km (0.11 R)
• M47: 6,282,811 km (0.086 R)
• M48: 6,702,284 km (0.101 R)
• M49: 6,761,225 km (0.05 R)
• M50: 6,891,675 km (0.096 R)
• M51: 7,082,861 km (0.045 R)
• M52: 7,215,255 km (0.06 R)
• M53: 7,299,927 km (0.115 R)
• M54: 7,385,048 km (0.069 R)
• M55: 7,458,202 km (0.119 R)
• M56: 7,728,525 km (0.096 R)
• M57: 7,989,573 km (0.108 R)
• M58: 8,228,182 km (0.052 R)
• M59: 8,661,268 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 10.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.58 AU - 1.6 AU

Year: 1337 Days

Day: 6.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,757,850 km

• M1: 135,685 km (0.118 R)
• M2: 222,302 km (0.031 R)
• M3: 316,998 km (0.06 R)
• M4: 435,479 km (0.067 R)
• M5: 513,121 km (0.118 R)
• M6: 655,987 km (0.111 R)
• M7: 755,619 km (0.085 R)
• M8: 1,061,098 km (0.08 R)
• M9: 1,131,259 km (0.09 R)
• M10: 1,366,427 km (0.096 R)
• M11: 1,602,343 km (0.093 R)
• M12: 1,684,023 km (0.117 R)
• M13: 2,014,036 km (0.109 R)
• M14: 2,164,382 km (0.052 R)
• M15: 2,283,761 km (0.118 R)
• M16: 2,353,175 km (0.09 R)
• M17: 2,423,186 km (0.112 R)
• M18: 2,493,946 km (0.099 R)
• M19: 2,625,443 km (0.105 R)
• M20: 2,753,199 km (0.089 R)
• M21: 2,833,384 km (0.116 R)
• M22: 3,008,712 km (0.078 R)
• M23: 3,136,319 km (0.095 R)
• M24: 3,239,542 km (0.111 R)
• M25: 3,317,782 km (0.061 R)
• M26: 3,549,658 km (0.093 R)
• M27: 3,759,544 km (0.107 R)
• M28: 3,959,706 km (0.115 R)
• M29: 4,057,543 km (0.097 R)
• M30: 4,205,944 km (0.12 R)
• M31: 4,284,333 km (0.107 R)
• M32: 4,384,863 km (0.12 R)
• M33: 4,486,291 km (0.113 R)
• M34: 4,566,475 km (0.078 R)
• M35: 4,676,579 km (0.056 R)
• M36: 4,869,560 km (0.102 R)
• M37: 5,004,797 km (0.097 R)
• M38: 5,148,860 km (0.093 R)
• M39: 5,225,154 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 12.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.06 AU - 2.54 AU

Year: 2326 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 64,757,850 km

• M1: 158,125 km (0.118 R)
• M2: 312,809 km (0.09 R)
• M3: 410,497 km (0.046 R)
• M4: 841,638 km (0.1 R)
• M5: 941,719 km (0.105 R)
• M6: 1,055,263 km (0.1 R)
• M7: 1,146,069 km (0.108 R)
• M8: 1,355,506 km (0.038 R)
• M9: 1,445,115 km (0.066 R)
• M10: 1,640,939 km (0.114 R)
• M11: 1,747,752 km (0.08 R)
• M12: 1,901,239 km (0.072 R)
• M13: 2,082,552 km (0.119 R)
• M14: 2,210,458 km (0.09 R)
• M15: 2,365,142 km (0.101 R)
• M16: 2,838,470 km (0.078 R)
• M17: 3,179,404 km (0.075 R)
• M18: 3,519,888 km (0.115 R)
• M19: 3,603,364 km (0.039 R)
• M20: 3,786,621 km (0.1 R)
• M21: 3,929,637 km (0.058 R)
• M22: 4,147,751 km (0.094 R)
• M23: 4,399,823 km (0.087 R)
• M24: 5,075,407 km (0.099 R)
• M25: 5,361,288 km (0.095 R)
• M26: 5,441,772 km (0.079 R)
• M27: 5,965,664 km (0.078 R)
• M28: 6,166,275 km (0.038 R)
• M29: 6,335,320 km (0.084 R)
• M30: 6,437,346 km (0.025 R)
• M31: 6,695,103 km (0.039 R)
• M32: 6,991,307 km (0.035 R)
• M33: 7,256,394 km (0.058 R)
• M34: 7,614,831 km (0.083 R)
• M35: 8,071,254 km (0.064 R)
• M36: 9,048,876 km (0.073 R)
• M37: 9,144,918 km (0.092 R)
• M38: 9,551,824 km (0.058 R)
• M39: 9,747,648 km (0.096 R)
• M40: 9,846,083 km (0.116 R)
• M41: 10,363,392 km (0.042 R)
• M42: 10,443,727 km (0.082 R)
• M43: 10,625,338 km (0.115 R)
• M44: 10,746,961 km (0.101 R)
• M45: 10,909,874 km (0.112 R)
• M46: 11,238,241 km (0.039 R)
• M47: 11,946,736 km (0.1 R)
• M48: 12,052,203 km (0.074 R)
• M49: 12,391,640 km (0.077 R)
• M50: 12,841,930 km (0.083 R)
• M51: 12,971,631 km (0.063 R)
• M52: 13,254,072 km (0.071 R)
• M53: 13,847,228 km (0.119 R)
• M54: 14,561,408 km (0.112 R)
• M55: 14,674,055 km (0.081 R)
• M56: 14,900,397 km (0.117 R)
• M57: 14,991,203 km (0.094 R)
• M58: 15,082,158 km (0.079 R)
• M59: 15,333,333 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.3

Radius: 4.3

Gravity: 41.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.12 AU - 9.64 AU

Year: 14751 Days

Day: 23.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,757,850 km

• M1: 108,758 km (0.066 R)
• M2: 160,668 km (0.104 R)
• M3: 294,109 km (0.063 R)
• M4: 324,777 km (0.08 R)
• M5: 514,018 km (0.049 R)
• M6: 776,862 km (0.038 R)
• M7: 1,150,557 km (0.107 R)
• M8: 1,303,596 km (0.115 R)
• M9: 1,463,067 km (0.109 R)
• M10: 1,829,732 km (0.096 R)
• M11: 1,948,063 km (0.081 R)
• M12: 2,478,687 km (0.12 R)
• M13: 2,576,823 km (0.057 R)
• M14: 2,776,836 km (0.093 R)
• M15: 3,663,053 km (0.104 R)
• M16: 4,194,575 km (0.076 R)
• M17: 5,285,891 km (0.083 R)
• M18: 6,059,163 km (0.069 R)
• M19: 6,459,038 km (0.074 R)
• M20: 6,730,259 km (0.086 R)
• M21: 7,424,692 km (0.06 R)
• M22: 7,518,939 km (0.099 R)
• M23: 7,566,212 km (0.114 R)
• M24: 8,093,095 km (0.118 R)
• M25: 8,532,913 km (0.107 R)
• M26: 8,582,131 km (0.116 R)
• M27: 8,681,164 km (0.107 R)
• M28: 8,930,245 km (0.117 R)
• M29: 9,282,997 km (0.115 R)
• M30: 9,537,612 km (0.045 R)
• M31: 10,158,294 km (0.108 R)
• M32: 10,263,012 km (0.068 R)
• M33: 10,315,521 km (0.079 R)
• M34: 11,167,481 km (0.089 R)
• M35: 11,821,224 km (0.052 R)
• M36: 12,431,134 km (0.054 R)
• M37: 12,655,531 km (0.066 R)
• M38: 13,971,394 km (0.106 R)
• M39: 14,439,186 km (0.051 R)
• M40: 14,498,128 km (0.083 R)
• M41: 15,510,457 km (0.096 R)
• M42: 15,631,033 km (0.113 R)
• M43: 17,040,245 km (0.109 R)
• M44: 17,164,710 km (0.072 R)
• M45: 18,234,484 km (0.074 R)
• M46: 19,716,102 km (0.109 R)
• M47: 20,043,272 km (0.111 R)
• M48: 20,504,333 km (0.096 R)
• M49: 22,383,133 km (0.12 R)
• M50: 24,737,354 km (0.063 R)
• M51: 25,302,535 km (0.059 R)
• M52: 25,586,771 km (0.08 R)
• M53: 27,459,886 km (0.098 R)
• M54: 27,532,890 km (0.082 R)
• M55: 27,605,744 km (0.105 R)
• M56: 28,486,726 km (0.099 R)
• M57: 29,376,683 km (0.12 R)
• M58: 30,125,421 km (0.079 R)
• M59: 30,351,164 km (0.116 R)
• M60: 31,947,523 km (0.043 R)
• M61: 33,805,229 km (0.074 R)
• M62: 34,825,936 km (0.085 R)
• M63: 35,856,814 km (0.053 R)
• M64: 36,897,716 km (0.109 R)
• M65: 37,139,317 km (0.094 R)
• M66: 37,867,260 km (0.082 R)
• M67: 39,008,842 km (0.048 R)
• M68: 40,244,670 km (0.064 R)
• M69: 41,159,012 km (0.1 R)
• M70: 41,242,487 km (0.042 R)
• M71: 44,113,570 km (0.089 R)
• M72: 44,970,167 km (0.115 R)
• M73: 45,400,560 km (0.104 R)
• M74: 50,580,985 km (0.075 R)
• M75: 50,759,754 km (0.11 R)
• M76: 51,567,284 km (0.084 R)
• M77: 52,559,865 km (0.039 R)
• M78: 53,467,775 km (0.068 R)
• M79: 53,832,345 km (0.108 R)
• M80: 54,564,028 km (0.058 R)
• M81: 54,931,141 km (0.075 R)
• M82: 56,129,719 km (0.107 R)
• M83: 58,177,864 km (0.061 R)
• M84: 58,552,756 km (0.119 R)
• M85: 58,740,651 km (0.031 R)
• M86: 58,834,599 km (0.069 R)
• M87: 59,210,987 km (0.047 R)
• M88: 60,155,548 km (0.096 R)
• M89: 60,534,629 km (0.106 R)
• M90: 61,009,752 km (0.056 R)
• M91: 61,390,777 km (0.109 R)
• M92: 62,922,510 km (0.091 R)
• M93: 63,114,893 km (0.099 R)
• M94: 64,757,777 km (0.084 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: 373 - 17,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit