🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 13.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.89 AU

Year: 392 Days

Day: 6.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,667,742 km

• M1: 163,959 km (0.044 R)
• M2: 271,221 km (0.088 R)
• M3: 369,357 km (0.088 R)
• M4: 488,587 km (0.117 R)
• M5: 581,637 km (0.109 R)
• M6: 666,907 km (0.054 R)
• M7: 784,042 km (0.102 R)
• M8: 874,998 km (0.114 R)
• M9: 964,158 km (0.033 R)
• M10: 1,096,552 km (0.032 R)
• M11: 1,222,663 km (0.095 R)
• M12: 1,317,359 km (0.11 R)
• M13: 1,438,533 km (0.058 R)
• M14: 1,539,063 km (0.118 R)
• M15: 1,660,088 km (0.085 R)
• M16: 1,762,413 km (0.057 R)
• M17: 1,946,567 km (0.094 R)
• M18: 2,082,253 km (0.055 R)
• M19: 2,197,144 km (0.082 R)
• M20: 2,387,881 km (0.117 R)
• M21: 2,575,926 km (0.073 R)
• M22: 2,764,569 km (0.119 R)
• M23: 2,847,446 km (0.106 R)
• M24: 2,957,849 km (0.11 R)
• M25: 3,056,135 km (0.089 R)
• M26: 3,169,380 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 10.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.74 AU - 1.14 AU

Year: 598 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 21,667,742 km

• M1: 138,528 km (0.049 R)
• M2: 214,673 km (0.102 R)
• M3: 287,677 km (0.067 R)
• M4: 360,680 km (0.049 R)
• M5: 442,361 km (0.1 R)
• M6: 519,703 km (0.096 R)
• M7: 619,934 km (0.092 R)
• M8: 736,620 km (0.074 R)
• M9: 856,448 km (0.114 R)
• M10: 957,277 km (0.103 R)
• M11: 1,025,194 km (0.093 R)
• M12: 1,105,827 km (0.101 R)
• M13: 1,267,842 km (0.107 R)
• M14: 1,378,395 km (0.103 R)
• M15: 1,498,522 km (0.042 R)
• M16: 1,710,801 km (0.074 R)
• M17: 1,781,711 km (0.084 R)
• M18: 1,893,161 km (0.03 R)
• M19: 2,007,155 km (0.067 R)
• M20: 2,116,511 km (0.068 R)
• M21: 2,249,054 km (0.093 R)
• M22: 2,435,005 km (0.088 R)
• M23: 2,537,180 km (0.059 R)
• M24: 2,603,751 km (0.084 R)
• M25: 2,730,909 km (0.119 R)
• M26: 2,806,755 km (0.074 R)
• M27: 3,172,821 km (0.099 R)
• M28: 3,292,948 km (0.086 R)
• M29: 3,463,640 km (0.08 R)
• M30: 3,529,463 km (0.108 R)
• M31: 3,612,340 km (0.037 R)
• M32: 3,788,416 km (0.103 R)
• M33: 3,958,958 km (0.097 R)
• M34: 4,071,007 km (0.078 R)
• M35: 4,378,430 km (0.11 R)
• M36: 4,467,591 km (0.087 R)
• M37: 4,557,350 km (0.074 R)
• M38: 4,656,832 km (0.087 R)
• M39: 5,080,942 km (0.078 R)
• M40: 5,212,439 km (0.091 R)
• M41: 5,431,001 km (0.036 R)
• M42: 5,662,279 km (0.068 R)
• M43: 5,837,907 km (0.073 R)
• M44: 5,926,469 km (0.038 R)
• M45: 6,274,883 km (0.118 R)
• M46: 6,528,002 km (0.067 R)
• M47: 6,619,855 km (0.092 R)
• M48: 6,701,985 km (0.035 R)
• M49: 6,877,463 km (0.118 R)
• M50: 7,086,002 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 12.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.85 AU - 1.41 AU

Year: 788 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 21,667,742 km

• M1: 154,235 km (0.119 R)
• M2: 246,088 km (0.077 R)
• M3: 324,927 km (0.094 R)
• M4: 436,676 km (0.09 R)
• M5: 529,726 km (0.116 R)
• M6: 673,041 km (0.067 R)
• M7: 799,002 km (0.111 R)
• M8: 918,830 km (0.1 R)
• M9: 1,092,513 km (0.07 R)
• M10: 1,219,073 km (0.108 R)
• M11: 1,316,162 km (0.079 R)
• M12: 1,442,572 km (0.062 R)
• M13: 1,564,195 km (0.081 R)
• M14: 1,647,222 km (0.101 R)
• M15: 1,798,765 km (0.084 R)
• M16: 1,881,193 km (0.04 R)
• M17: 2,090,630 km (0.05 R)
• M18: 2,177,547 km (0.109 R)
• M19: 2,260,573 km (0.119 R)
• M20: 2,339,412 km (0.081 R)
• M21: 2,429,918 km (0.077 R)
• M22: 2,642,048 km (0.074 R)
• M23: 2,803,913 km (0.075 R)
• M24: 2,934,661 km (0.086 R)
• M25: 3,249,565 km (0.104 R)
• M26: 3,351,142 km (0.078 R)
• M27: 3,477,851 km (0.085 R)
• M28: 3,594,089 km (0.103 R)
• M29: 3,680,556 km (0.084 R)
• M30: 3,780,189 km (0.098 R)
• M31: 3,880,868 km (0.078 R)
• M32: 4,001,444 km (0.102 R)
• M33: 4,129,799 km (0.039 R)
• M34: 4,305,277 km (0.025 R)
• M35: 4,384,115 km (0.077 R)
• M36: 4,476,716 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 13.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.96 AU - 1.34 AU

Year: 809 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,667,742 km

• M1: 163,660 km (0.114 R)
• M2: 355,295 km (0.117 R)
• M3: 450,738 km (0.061 R)
• M4: 564,433 km (0.03 R)
• M5: 656,884 km (0.038 R)
• M6: 769,382 km (0.074 R)
• M7: 881,879 km (0.103 R)
• M8: 1,056,161 km (0.071 R)
• M9: 1,145,920 km (0.049 R)
• M10: 1,264,102 km (0.071 R)
• M11: 1,409,062 km (0.062 R)
• M12: 1,701,975 km (0.119 R)
• M13: 1,808,937 km (0.072 R)
• M14: 1,903,334 km (0.081 R)
• M15: 2,019,870 km (0.102 R)
• M16: 2,164,980 km (0.063 R)
• M17: 2,265,510 km (0.071 R)
• M18: 2,493,647 km (0.106 R)
• M19: 2,576,973 km (0.116 R)
• M20: 2,723,728 km (0.113 R)
• M21: 2,867,492 km (0.115 R)
• M22: 3,007,964 km (0.059 R)
• M23: 3,271,556 km (0.04 R)
• M24: 3,394,076 km (0.089 R)
• M25: 3,643,456 km (0.102 R)
• M26: 3,783,181 km (0.085 R)
• M27: 3,911,984 km (0.062 R)
• M28: 4,055,149 km (0.08 R)
• M29: 4,147,302 km (0.118 R)
• M30: 4,300,191 km (0.061 R)
• M31: 4,448,143 km (0.102 R)
• M32: 4,577,396 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 13.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.19 AU - 1.77 AU

Year: 1181 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 21,667,742 km

• M1: 182,210 km (0.049 R)
• M2: 315,951 km (0.117 R)
• M3: 412,441 km (0.082 R)
• M4: 562,039 km (0.076 R)
• M5: 678,277 km (0.095 R)
• M6: 810,820 km (0.109 R)
• M7: 967,150 km (0.079 R)
• M8: 1,082,341 km (0.12 R)
• M9: 1,249,142 km (0.092 R)
• M10: 1,424,920 km (0.117 R)
• M11: 1,541,307 km (0.11 R)
• M12: 1,669,662 km (0.1 R)
• M13: 1,757,476 km (0.036 R)
• M14: 1,974,692 km (0.085 R)
• M15: 2,258,928 km (0.085 R)
• M16: 2,456,098 km (0.09 R)
• M17: 2,638,458 km (0.118 R)
• M18: 2,941,842 km (0.103 R)
• M19: 3,049,253 km (0.109 R)
• M20: 3,168,782 km (0.094 R)
• M21: 3,446,585 km (0.109 R)
• M22: 3,663,203 km (0.057 R)
• M23: 3,907,796 km (0.084 R)
• M24: 4,254,713 km (0.093 R)
• M25: 4,475,071 km (0.111 R)
• M26: 4,661,619 km (0.098 R)
• M27: 4,762,149 km (0.093 R)
• M28: 5,381,035 km (0.086 R)
• M29: 5,539,759 km (0.093 R)
• M30: 5,767,297 km (0.084 R)
• M31: 6,287,150 km (0.075 R)
• M32: 6,765,265 km (0.109 R)
• M33: 6,922,492 km (0.116 R)
• M34: 7,080,916 km (0.088 R)
• M35: 7,182,343 km (0.073 R)
• M36: 7,298,880 km (0.057 R)
• M37: 7,416,165 km (0.051 R)
• M38: 7,682,150 km (0.088 R)
• M39: 7,771,609 km (0.073 R)
• M40: 8,193,326 km (0.079 R)
• M41: 8,376,284 km (0.029 R)
• M42: 9,106,471 km (0.053 R)
• M43: 9,201,167 km (0.044 R)
• M44: 9,375,598 km (0.083 R)
• M45: 9,551,076 km (0.04 R)
• M46: 9,727,751 km (0.047 R)
• M47: 9,937,936 km (0.105 R)
• M48: 10,100,699 km (0.091 R)
• M49: 10,412,311 km (0.117 R)
• M50: 10,827,295 km (0.099 R)
• M51: 10,977,941 km (0.087 R)
• M52: 11,129,334 km (0.09 R)
• M53: 11,247,516 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 12

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.21 AU - 5.25 AU

Year: 5707 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,667,742 km

• M1: 205,547 km (0.098 R)
• M2: 349,760 km (0.08 R)
• M3: 461,360 km (0.117 R)
• M4: 692,489 km (0.101 R)
• M5: 791,074 km (0.065 R)
• M6: 990,188 km (0.102 R)
• M7: 1,089,072 km (0.102 R)
• M8: 1,206,357 km (0.112 R)
• M9: 1,282,054 km (0.102 R)
• M10: 1,568,534 km (0.093 R)
• M11: 1,702,573 km (0.116 R)
• M12: 1,858,155 km (0.094 R)
• M13: 2,258,629 km (0.1 R)
• M14: 2,430,367 km (0.065 R)
• M15: 2,508,158 km (0.058 R)
• M16: 3,034,294 km (0.111 R)
• M17: 3,160,554 km (0.117 R)
• M18: 3,462,293 km (0.105 R)
• M19: 3,841,374 km (0.066 R)
• M20: 3,978,406 km (0.109 R)
• M21: 4,210,432 km (0.095 R)
• M22: 4,687,948 km (0.116 R)
• M23: 5,082,438 km (0.037 R)
• M24: 5,233,233 km (0.11 R)
• M25: 5,359,942 km (0.107 R)
• M26: 6,876,565 km (0.098 R)
• M27: 7,524,175 km (0.114 R)
• M28: 7,869,895 km (0.026 R)
• M29: 8,161,910 km (0.097 R)
• M30: 8,398,125 km (0.027 R)
• M31: 8,517,056 km (0.057 R)
• M32: 8,816,999 km (0.1 R)
• M33: 9,334,907 km (0.066 R)
• M34: 9,458,176 km (0.102 R)
• M35: 9,675,242 km (0.098 R)
• M36: 10,817,572 km (0.094 R)
• M37: 11,273,396 km (0.078 R)
• M38: 11,902,007 km (0.088 R)
• M39: 12,170,236 km (0.067 R)
• M40: 12,406,451 km (0.088 R)
• M41: 12,883,518 km (0.057 R)
• M42: 13,227,893 km (0.105 R)
• M43: 13,470,839 km (0.057 R)
• M44: 13,996,526 km (0.031 R)
• M45: 14,208,656 km (0.053 R)
• M46: 14,421,833 km (0.042 R)
• M47: 14,600,303 km (0.097 R)
• M48: 15,503,725 km (0.101 R)
• M49: 16,387,998 km (0.049 R)
• M50: 16,761,245 km (0.102 R)
• M51: 17,175,182 km (0.106 R)
• M52: 18,166,866 km (0.104 R)
• M53: 18,437,040 km (0.118 R)
• M54: 18,747,456 km (0.103 R)
• M55: 18,942,232 km (0.053 R)
• M56: 20,686,094 km (0.08 R)
• M57: 20,968,236 km (0.099 R)
• M58: 21,536,409 km (0.119 R)
• M59: 21,658,780 km (0.096 R)
• M60: 21,945,260 km (0.1 R)
• M61: 22,150,807 km (0.12 R)
• M62: 22,274,375 km (0.027 R)
• M63: 22,398,092 km (0.077 R)
• M64: 22,812,478 km (0.075 R)
• M65: 23,020,569 km (0.115 R)
• M66: 23,103,895 km (0.061 R)
• M67: 23,229,258 km (0.096 R)
• M68: 23,732,805 km (0.069 R)
• M69: 23,985,924 km (0.062 R)
• M70: 24,580,127 km (0.119 R)
• M71: 25,050,313 km (0.112 R)
• M72: 25,394,239 km (0.068 R)
• M73: 26,130,110 km (0.115 R)
• M74: 26,522,506 km (0.051 R)
• M75: 27,269,149 km (0.108 R)
• M76: 27,578,517 km (0.081 R)
• M77: 28,290,154 km (0.029 R)
• M78: 29,143,161 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.1

Radius: 7.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.47 AU - 6.97 AU

Year: 10176 Days

Day: 18.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,667,742 km

• M1: 93,798 km (0.088 R)
• M2: 158,723 km (0.113 R)
• M3: 397,482 km (0.12 R)
• M4: 479,461 km (0.073 R)
• M5: 531,521 km (0.086 R)
• M6: 613,650 km (0.048 R)
• M7: 812,017 km (0.115 R)
• M8: 886,367 km (0.085 R)
• M9: 951,891 km (0.077 R)
• M10: 1,053,468 km (0.069 R)
• M11: 1,405,173 km (0.11 R)
• M12: 1,482,365 km (0.081 R)
• M13: 1,763,759 km (0.09 R)
• M14: 1,932,206 km (0.064 R)
• M15: 2,018,374 km (0.109 R)
• M16: 2,530,897 km (0.107 R)
• M17: 2,578,020 km (0.114 R)
• M18: 2,625,443 km (0.071 R)
• M19: 2,673,164 km (0.105 R)
• M20: 2,916,261 km (0.117 R)
• M21: 3,032,050 km (0.086 R)
• M22: 3,423,547 km (0.105 R)
• M23: 3,545,918 km (0.037 R)
• M24: 3,794,849 km (0.103 R)
• M25: 3,885,206 km (0.09 R)
• M26: 4,197,716 km (0.08 R)
• M27: 4,442,159 km (0.034 R)
• M28: 4,652,643 km (0.027 R)
• M29: 5,303,693 km (0.09 R)
• M30: 5,425,167 km (0.1 R)
• M31: 5,486,203 km (0.077 R)
• M32: 5,691,451 km (0.083 R)
• M33: 5,794,973 km (0.064 R)
• M34: 5,962,074 km (0.118 R)
• M35: 6,300,913 km (0.101 R)
• M36: 6,494,193 km (0.098 R)
• M37: 6,689,568 km (0.086 R)
• M38: 6,886,738 km (0.112 R)
• M39: 7,130,433 km (0.106 R)
• M40: 7,580,872 km (0.072 R)
• M41: 7,763,531 km (0.072 R)
• M42: 7,809,458 km (0.101 R)
• M43: 8,017,249 km (0.072 R)
• M44: 8,414,581 km (0.103 R)
• M45: 8,485,490 km (0.08 R)
• M46: 8,962,408 km (0.111 R)
• M47: 9,107,219 km (0.046 R)
• M48: 9,350,316 km (0.103 R)
• M49: 9,719,074 km (0.099 R)
• M50: 10,192,851 km (0.084 R)
• M51: 10,268,398 km (0.048 R)
• M52: 10,648,676 km (0.104 R)
• M53: 10,725,270 km (0.049 R)
• M54: 11,085,202 km (0.065 R)
• M55: 11,136,963 km (0.091 R)
• M56: 11,975,908 km (0.117 R)
• M57: 12,055,644 km (0.103 R)
• M58: 12,268,970 km (0.104 R)
• M59: 12,403,010 km (0.072 R)
• M60: 13,107,616 km (0.039 R)
• M61: 13,299,550 km (0.114 R)
• M62: 14,132,660 km (0.082 R)
• M63: 14,640,545 km (0.12 R)
• M64: 15,183,137 km (0.031 R)
• M65: 15,994,855 km (0.109 R)
• M66: 16,999,255 km (0.031 R)
• M67: 17,148,703 km (0.076 R)
• M68: 17,298,600 km (0.081 R)
• M69: 17,690,247 km (0.043 R)
• M70: 17,902,377 km (0.075 R)
• M71: 18,054,518 km (0.084 R)
• M72: 18,145,923 km (0.043 R)
• M73: 18,513,185 km (0.061 R)
• M74: 18,666,972 km (0.074 R)
• M75: 19,817,828 km (0.09 R)
• M76: 20,038,186 km (0.044 R)
• M77: 20,227,577 km (0.108 R)
• M78: 20,895,531 km (0.051 R)
• M79: 21,023,587 km (0.109 R)
• M80: 21,506,040 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit