🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 322 Days

Day: 13.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,772,974 km

• M1: 78,539 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 327 Days

Day: 32.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,772,974 km

• M1: 239,357 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.04 AU - 1.22 AU

Year: 453 Days

Day: 33.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 8.6

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.48 AU - 6.06 AU

Year: 4558 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,772,974 km

• M1: 265,536 km (0.091 R)
• M2: 326,722 km (0.082 R)
• M3: 402,867 km (0.052 R)
• M4: 751,281 km (0.053 R)
• M5: 821,442 km (0.09 R)
• M6: 1,033,123 km (0.042 R)
• M7: 1,179,579 km (0.093 R)
• M8: 1,538,016 km (0.074 R)
• M9: 1,675,197 km (0.118 R)
• M10: 1,848,431 km (0.111 R)
• M11: 2,333,278 km (0.117 R)
• M12: 2,563,210 km (0.107 R)
• M13: 2,931,370 km (0.074 R)
• M14: 3,395,124 km (0.075 R)
• M15: 3,474,560 km (0.119 R)
• M16: 3,676,218 km (0.111 R)
• M17: 3,799,038 km (0.091 R)
• M18: 4,347,165 km (0.087 R)
• M19: 4,542,539 km (0.057 R)
• M20: 4,630,503 km (0.073 R)
• M21: 4,718,915 km (0.077 R)
• M22: 4,807,776 km (0.083 R)
• M23: 4,987,443 km (0.119 R)
• M24: 5,284,096 km (0.039 R)
• M25: 5,399,735 km (0.075 R)
• M26: 5,942,626 km (0.077 R)
• M27: 6,014,732 km (0.061 R)
• M28: 6,232,696 km (0.085 R)
• M29: 6,453,353 km (0.085 R)
• M30: 6,552,237 km (0.111 R)
• M31: 6,826,899 km (0.058 R)
• M32: 6,902,446 km (0.114 R)
• M33: 7,725,533 km (0.086 R)
• M34: 7,804,371 km (0.101 R)
• M35: 7,909,838 km (0.12 R)
• M36: 8,015,753 km (0.104 R)
• M37: 8,390,197 km (0.099 R)
• M38: 8,962,558 km (0.055 R)
• M39: 9,603,884 km (0.105 R)
• M40: 9,858,948 km (0.116 R)
• M41: 10,144,830 km (0.103 R)
• M42: 10,317,765 km (0.066 R)
• M43: 10,871,726 km (0.078 R)
• M44: 11,525,319 km (0.084 R)
• M45: 12,008,520 km (0.104 R)
• M46: 12,160,961 km (0.087 R)
• M47: 12,870,204 km (0.088 R)
• M48: 13,975,134 km (0.07 R)
• M49: 14,103,339 km (0.069 R)
• M50: 14,167,517 km (0.101 R)
• M51: 15,307,752 km (0.097 R)
• M52: 15,506,118 km (0.102 R)
• M53: 15,938,905 km (0.087 R)
• M54: 16,510,967 km (0.118 R)
• M55: 16,714,420 km (0.116 R)
• M56: 16,918,771 km (0.066 R)
• M57: 17,364,274 km (0.079 R)
• M58: 17,640,431 km (0.051 R)
• M59: 18,057,361 km (0.067 R)
• M60: 18,197,085 km (0.069 R)
• M61: 18,653,508 km (0.099 R)
• M62: 18,759,423 km (0.052 R)
• M63: 19,398,805 km (0.039 R)
• M64: 19,973,261 km (0.108 R)
• M65: 20,407,842 km (0.096 R)
• M66: 20,699,259 km (0.03 R)
• M67: 21,028,673 km (0.105 R)
• M68: 21,322,933 km (0.102 R)
• M69: 22,102,038 km (0.102 R)
• M70: 22,251,486 km (0.115 R)
• M71: 22,664,227 km (0.072 R)
• M72: 23,117,359 km (0.119 R)
• M73: 23,688,075 km (0.118 R)
• M74: 24,109,492 km (0.058 R)
• M75: 24,378,918 km (0.119 R)
• M76: 24,959,806 km (0.076 R)
• M77: 25,154,433 km (0.117 R)
• M78: 25,310,464 km (0.11 R)
• M79: 26,332,666 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 12.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.31 AU - 6.95 AU

Year: 5033 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,772,974 km

• M1: 226,790 km (0.114 R)
• M2: 310,416 km (0.114 R)
• M3: 428,897 km (0.034 R)
• M4: 703,858 km (0.091 R)
• M5: 819,647 km (0.115 R)
• M6: 919,578 km (0.087 R)
• M7: 1,036,115 km (0.074 R)
• M8: 2,066,994 km (0.042 R)
• M9: 2,160,343 km (0.095 R)
• M10: 2,648,481 km (0.094 R)
• M11: 2,784,465 km (0.108 R)
• M12: 3,536,942 km (0.105 R)
• M13: 3,706,138 km (0.069 R)
• M14: 4,072,503 km (0.093 R)
• M15: 4,250,076 km (0.11 R)
• M16: 4,613,150 km (0.091 R)
• M17: 4,695,279 km (0.067 R)
• M18: 4,923,416 km (0.096 R)
• M19: 5,304,890 km (0.105 R)
• M20: 5,434,143 km (0.107 R)
• M21: 5,564,592 km (0.115 R)
• M22: 5,762,061 km (0.068 R)
• M23: 5,917,344 km (0.036 R)
• M24: 6,691,214 km (0.111 R)
• M25: 6,995,645 km (0.081 R)
• M26: 7,256,694 km (0.112 R)
• M27: 7,496,948 km (0.104 R)
• M28: 7,715,361 km (0.03 R)
• M29: 7,813,198 km (0.059 R)
• M30: 7,985,235 km (0.114 R)
• M31: 8,509,127 km (0.074 R)
• M32: 8,660,969 km (0.07 R)
• M33: 8,839,140 km (0.109 R)
• M34: 8,992,777 km (0.087 R)
• M35: 9,721,917 km (0.047 R)
• M36: 9,801,204 km (0.088 R)
• M37: 10,013,633 km (0.062 R)
• M38: 10,227,558 km (0.107 R)
• M39: 10,659,895 km (0.097 R)
• M40: 11,208,920 km (0.073 R)
• M41: 11,319,921 km (0.117 R)
• M42: 11,487,022 km (0.111 R)
• M43: 12,106,507 km (0.045 R)
• M44: 12,363,217 km (0.09 R)
• M45: 12,563,977 km (0.067 R)
• M46: 12,650,445 km (0.108 R)
• M47: 12,737,062 km (0.099 R)
• M48: 12,823,829 km (0.114 R)
• M49: 13,027,282 km (0.096 R)
• M50: 13,202,311 km (0.111 R)
• M51: 13,466,501 km (0.078 R)
• M52: 13,555,063 km (0.095 R)
• M53: 14,119,645 km (0.093 R)
• M54: 14,420,038 km (0.093 R)
• M55: 14,783,262 km (0.105 R)
• M56: 14,905,034 km (0.049 R)
• M57: 15,549,651 km (0.113 R)
• M58: 15,797,535 km (0.031 R)
• M59: 16,391,738 km (0.115 R)
• M60: 16,612,544 km (0.119 R)
• M61: 16,770,819 km (0.107 R)
• M62: 16,961,556 km (0.09 R)
• M63: 17,344,976 km (0.087 R)
• M64: 17,537,658 km (0.113 R)
• M65: 18,120,341 km (0.054 R)
• M66: 18,218,029 km (0.1 R)
• M67: 18,841,104 km (0.086 R)
• M68: 19,039,321 km (0.112 R)
• M69: 20,040,729 km (0.065 R)
• M70: 20,209,326 km (0.083 R)
• M71: 20,548,016 km (0.106 R)
• M72: 21,816,905 km (0.052 R)
• M73: 21,990,438 km (0.1 R)
• M74: 22,478,426 km (0.1 R)
• M75: 22,688,761 km (0.108 R)
• M76: 23,928,329 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 11.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.46 AU - 7.18 AU

Year: 5289 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 51,772,974 km

• M1: 181,013 km (0.116 R)
• M2: 369,357 km (0.067 R)
• M3: 474,524 km (0.099 R)
• M4: 582,235 km (0.114 R)
• M5: 733,030 km (0.079 R)
• M6: 1,183,618 km (0.084 R)
• M7: 1,337,405 km (0.109 R)
• M8: 1,528,142 km (0.054 R)
• M9: 1,791,285 km (0.107 R)
• M10: 2,019,272 km (0.033 R)
• M11: 2,136,856 km (0.081 R)
• M12: 2,612,278 km (0.111 R)
• M13: 2,722,382 km (0.092 R)
• M14: 3,139,760 km (0.067 R)
• M15: 3,257,194 km (0.118 R)
• M16: 3,356,228 km (0.09 R)
• M17: 3,557,288 km (0.12 R)
• M18: 3,741,592 km (0.096 R)
• M19: 4,755,417 km (0.088 R)
• M20: 4,936,281 km (0.055 R)
• M21: 5,073,313 km (0.118 R)
• M22: 5,234,878 km (0.097 R)
• M23: 5,328,078 km (0.061 R)
• M24: 5,421,726 km (0.116 R)
• M25: 5,563,246 km (0.074 R)
• M26: 6,019,519 km (0.073 R)
• M27: 6,314,077 km (0.107 R)
• M28: 6,563,008 km (0.099 R)
• M29: 7,148,235 km (0.101 R)
• M30: 7,460,147 km (0.112 R)
• M31: 7,936,616 km (0.105 R)
• M32: 8,070,656 km (0.115 R)
• M33: 8,205,443 km (0.058 R)
• M34: 8,422,809 km (0.104 R)
• M35: 8,504,789 km (0.111 R)
• M36: 9,680,628 km (0.113 R)
• M37: 9,997,027 km (0.053 R)
• M38: 10,112,966 km (0.048 R)
• M39: 10,758,480 km (0.114 R)
• M40: 10,936,801 km (0.057 R)
• M41: 11,116,169 km (0.119 R)
• M42: 11,236,296 km (0.085 R)
• M43: 11,599,221 km (0.097 R)
• M44: 11,996,852 km (0.1 R)
• M45: 12,181,755 km (0.106 R)
• M46: 12,398,821 km (0.11 R)
• M47: 12,554,702 km (0.098 R)
• M48: 13,184,509 km (0.071 R)
• M49: 13,343,532 km (0.099 R)
• M50: 13,503,302 km (0.103 R)
• M51: 13,953,891 km (0.093 R)
• M52: 14,376,804 km (0.078 R)
• M53: 14,474,940 km (0.076 R)
• M54: 14,869,879 km (0.036 R)
• M55: 15,068,694 km (0.056 R)
• M56: 15,168,476 km (0.101 R)
• M57: 16,314,246 km (0.106 R)
• M58: 16,416,721 km (0.072 R)
• M59: 16,932,235 km (0.114 R)
• M60: 17,209,290 km (0.049 R)
• M61: 18,297,166 km (0.078 R)
• M62: 18,545,798 km (0.097 R)
• M63: 19,952,167 km (0.095 R)
• M64: 20,538,890 km (0.027 R)
• M65: 20,649,592 km (0.119 R)
• M66: 21,804,787 km (0.094 R)
• M67: 21,993,131 km (0.117 R)
• M68: 22,675,447 km (0.094 R)
• M69: 23,673,265 km (0.104 R)
• M70: 23,789,353 km (0.072 R)
• M71: 24,489,620 km (0.084 R)
• M72: 25,117,782 km (0.082 R)
• M73: 25,394,388 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 11.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.35 AU - 7.45 AU

Year: 6100 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 51,772,974 km

• M1: 151,543 km (0.07 R)
• M2: 246,238 km (0.107 R)
• M3: 321,935 km (0.101 R)
• M4: 551,418 km (0.049 R)
• M5: 711,039 km (0.099 R)
• M6: 826,678 km (0.084 R)
• M7: 918,082 km (0.061 R)
• M8: 1,002,455 km (0.113 R)
• M9: 1,078,601 km (0.049 R)
• M10: 1,527,843 km (0.104 R)
• M11: 1,935,647 km (0.086 R)
• M12: 2,018,524 km (0.119 R)
• M13: 2,245,614 km (0.108 R)
• M14: 2,586,697 km (0.118 R)
• M15: 2,709,367 km (0.096 R)
• M16: 2,849,690 km (0.086 R)
• M17: 4,040,040 km (0.076 R)
• M18: 4,164,954 km (0.102 R)
• M19: 4,364,069 km (0.083 R)
• M20: 4,547,775 km (0.109 R)
• M21: 4,696,625 km (0.113 R)
• M22: 5,504,603 km (0.109 R)
• M23: 5,703,419 km (0.105 R)
• M24: 5,803,649 km (0.078 R)
• M25: 6,272,489 km (0.093 R)
• M26: 6,711,409 km (0.076 R)
• M27: 6,796,231 km (0.095 R)
• M28: 6,902,595 km (0.068 R)
• M29: 7,160,352 km (0.058 R)
• M30: 7,268,661 km (0.108 R)
• M31: 7,377,569 km (0.106 R)
• M32: 7,552,897 km (0.074 R)
• M33: 7,685,291 km (0.073 R)
• M34: 8,132,290 km (0.118 R)
• M35: 8,245,386 km (0.095 R)
• M36: 8,888,357 km (0.063 R)
• M37: 9,714,886 km (0.111 R)
• M38: 10,173,852 km (0.048 R)
• M39: 10,344,693 km (0.084 R)
• M40: 10,689,366 km (0.099 R)
• M41: 10,838,216 km (0.083 R)
• M42: 10,962,831 km (0.116 R)
• M43: 11,037,780 km (0.097 R)
• M44: 11,263,822 km (0.047 R)
• M45: 11,491,360 km (0.117 R)
• M46: 11,643,801 km (0.072 R)
• M47: 11,745,976 km (0.11 R)
• M48: 11,848,301 km (0.105 R)
• M49: 12,547,073 km (0.037 R)
• M50: 13,553,118 km (0.113 R)
• M51: 13,849,172 km (0.112 R)
• M52: 13,957,332 km (0.068 R)
• M53: 14,585,044 km (0.057 R)
• M54: 15,277,683 km (0.114 R)
• M55: 15,501,481 km (0.116 R)
• M56: 15,867,697 km (0.119 R)
• M57: 16,179,907 km (0.101 R)
• M58: 16,465,340 km (0.082 R)
• M59: 16,781,291 km (0.088 R)
• M60: 17,360,982 km (0.05 R)
• M61: 17,917,786 km (0.059 R)
• M62: 18,391,113 km (0.084 R)
• M63: 18,838,710 km (0.078 R)
• M64: 19,018,826 km (0.111 R)
• M65: 19,139,103 km (0.112 R)
• M66: 19,441,141 km (0.104 R)
• M67: 19,532,096 km (0.111 R)
• M68: 19,683,789 km (0.089 R)
• M69: 20,295,046 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 4.3

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.57 AU - 13.29 AU

Year: 15523 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 154.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,772,974 km

• M1: 58,044 km (0.098 R)
• M2: 139,126 km (0.083 R)
• M3: 498,610 km (0.095 R)
• M4: 597,344 km (0.088 R)
• M5: 631,752 km (0.075 R)
• M6: 970,591 km (0.082 R)
• M7: 1,180,178 km (0.093 R)
• M8: 1,223,711 km (0.104 R)
• M9: 1,520,363 km (0.109 R)
• M10: 1,813,126 km (0.108 R)
• M11: 2,149,871 km (0.118 R)
• M12: 2,366,638 km (0.12 R)
• M13: 2,477,640 km (0.059 R)
• M14: 2,533,889 km (0.119 R)
• M15: 2,590,437 km (0.114 R)
• M16: 2,618,860 km (0.084 R)
• M17: 2,879,609 km (0.077 R)
• M18: 3,551,453 km (0.108 R)
• M19: 3,614,883 km (0.048 R)
• M20: 3,970,327 km (0.118 R)
• M21: 5,137,640 km (0.077 R)
• M22: 5,945,319 km (0.11 R)
• M23: 6,134,410 km (0.074 R)
• M24: 6,172,408 km (0.102 R)
• M25: 6,635,114 km (0.039 R)
• M26: 6,674,159 km (0.114 R)
• M27: 6,870,581 km (0.118 R)
• M28: 7,029,155 km (0.093 R)
• M29: 7,552,748 km (0.118 R)
• M30: 9,023,594 km (0.095 R)
• M31: 9,197,127 km (0.102 R)
• M32: 10,036,820 km (0.109 R)
• M33: 10,261,816 km (0.104 R)
• M34: 11,930,281 km (0.092 R)
• M35: 13,482,508 km (0.105 R)
• M36: 13,880,438 km (0.074 R)
• M37: 14,080,750 km (0.115 R)
• M38: 14,484,515 km (0.043 R)
• M39: 14,535,228 km (0.065 R)
• M40: 15,200,041 km (0.087 R)
• M41: 15,979,297 km (0.12 R)
• M42: 16,241,990 km (0.092 R)
• M43: 16,612,096 km (0.087 R)
• M44: 16,824,824 km (0.089 R)
• M45: 17,092,006 km (0.118 R)
• M46: 17,468,394 km (0.049 R)
• M47: 17,522,399 km (0.101 R)
• M48: 17,901,928 km (0.034 R)
• M49: 19,615,123 km (0.049 R)
• M50: 20,065,712 km (0.085 R)
• M51: 21,091,953 km (0.071 R)
• M52: 21,437,674 km (0.1 R)
• M53: 22,251,935 km (0.033 R)
• M54: 23,076,220 km (0.118 R)
• M55: 23,910,527 km (0.069 R)
• M56: 23,970,516 km (0.116 R)
• M57: 24,451,922 km (0.054 R)
• M58: 24,997,505 km (0.072 R)
• M59: 25,424,607 km (0.108 R)
• M60: 25,731,133 km (0.072 R)
• M61: 26,595,958 km (0.103 R)
• M62: 26,658,041 km (0.065 R)
• M63: 26,907,122 km (0.113 R)
• M64: 27,721,832 km (0.089 R)
• M65: 29,118,777 km (0.103 R)
• M66: 29,890,403 km (0.109 R)
• M67: 30,149,057 km (0.106 R)
• M68: 30,343,684 km (0.119 R)
• M69: 30,473,535 km (0.118 R)
• M70: 30,603,685 km (0.07 R)
• M71: 31,519,374 km (0.105 R)
• M72: 31,914,611 km (0.09 R)
• M73: 33,377,828 km (0.067 R)
• M74: 33,848,014 km (0.086 R)
• M75: 33,982,802 km (0.047 R)
• M76: 34,659,134 km (0.07 R)
• M77: 36,369,187 km (0.116 R)
• M78: 36,438,152 km (0.12 R)
• M79: 36,852,987 km (0.11 R)
• M80: 37,199,755 km (0.116 R)
• M81: 37,966,593 km (0.107 R)
• M82: 38,036,605 km (0.075 R)
• M83: 39,445,069 km (0.075 R)
• M84: 39,799,766 km (0.098 R)
• M85: 44,065,250 km (0.102 R)
• M86: 44,285,906 km (0.075 R)
• M87: 44,433,410 km (0.088 R)
• M88: 44,876,369 km (0.077 R)
• M89: 46,663,166 km (0.048 R)
• M90: 48,018,523 km (0.061 R)
• M91: 48,473,151 km (0.12 R)
• M92: 49,463,190 km (0.101 R)
• M93: 49,769,117 km (0.105 R)
• M94: 49,922,305 km (0.057 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: 235 - 13,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit