🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 19.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 809 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,982,530 km

• M1: 183,706 km (0.096 R)
• M2: 272,717 km (0.095 R)
• M3: 372,499 km (0.107 R)
• M4: 488,138 km (0.08 R)
• M5: 605,123 km (0.105 R)
• M6: 701,464 km (0.057 R)
• M7: 838,646 km (0.116 R)
• M8: 949,198 km (0.106 R)
• M9: 1,080,545 km (0.108 R)
• M10: 1,566,888 km (0.095 R)
• M11: 1,679,535 km (0.08 R)
• M12: 1,771,688 km (0.115 R)
• M13: 1,995,486 km (0.076 R)
• M14: 2,113,369 km (0.102 R)
• M15: 2,233,795 km (0.086 R)
• M16: 2,325,648 km (0.067 R)
• M17: 2,690,069 km (0.098 R)
• M18: 2,782,670 km (0.114 R)
• M19: 3,004,972 km (0.113 R)
• M20: 3,112,683 km (0.094 R)
• M21: 3,233,259 km (0.118 R)
• M22: 3,437,909 km (0.041 R)
• M23: 3,604,710 km (0.12 R)
• M24: 3,768,221 km (0.07 R)
• M25: 3,915,575 km (0.068 R)
• M26: 4,071,306 km (0.107 R)
• M27: 4,203,700 km (0.107 R)
• M28: 4,382,470 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 11.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.03 AU - 1.35 AU

Year: 852 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,982,530 km

• M1: 140,772 km (0.106 R)
• M2: 227,538 km (0.083 R)
• M3: 302,487 km (0.067 R)
• M4: 376,837 km (0.098 R)
• M5: 554,859 km (0.099 R)
• M6: 667,207 km (0.109 R)
• M7: 748,438 km (0.043 R)
• M8: 848,968 km (0.082 R)
• M9: 1,047,933 km (0.097 R)
• M10: 1,191,248 km (0.099 R)
• M11: 1,262,456 km (0.117 R)
• M12: 1,384,678 km (0.045 R)
• M13: 1,479,074 km (0.11 R)
• M14: 1,614,909 km (0.104 R)
• M15: 1,714,541 km (0.094 R)
• M16: 1,850,825 km (0.054 R)
• M17: 2,090,929 km (0.077 R)
• M18: 2,170,815 km (0.041 R)
• M19: 2,341,356 km (0.118 R)
• M20: 2,500,977 km (0.104 R)
• M21: 2,648,481 km (0.119 R)
• M22: 2,783,119 km (0.075 R)
• M23: 2,895,616 km (0.114 R)
• M24: 3,067,355 km (0.109 R)
• M25: 3,166,987 km (0.033 R)
• M26: 3,267,816 km (0.101 R)
• M27: 3,421,004 km (0.119 R)
• M28: 3,498,496 km (0.107 R)
• M29: 3,699,256 km (0.079 R)
• M30: 3,832,398 km (0.105 R)
• M31: 3,948,935 km (0.104 R)
• M32: 4,048,567 km (0.09 R)
• M33: 4,278,050 km (0.117 R)
• M34: 4,352,400 km (0.034 R)
• M35: 4,702,160 km (0.104 R)
• M36: 4,875,544 km (0.054 R)
• M37: 4,972,783 km (0.082 R)
• M38: 5,100,240 km (0.118 R)
• M39: 5,641,336 km (0.099 R)
• M40: 5,981,072 km (0.086 R)
• M41: 6,106,286 km (0.105 R)
• M42: 6,274,583 km (0.085 R)
• M43: 6,832,135 km (0.102 R)
• M44: 7,017,935 km (0.08 R)
• M45: 7,106,048 km (0.062 R)
• M46: 7,183,391 km (0.083 R)
• M47: 7,316,533 km (0.102 R)
• M48: 7,416,913 km (0.103 R)
• M49: 7,596,729 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 12.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.97 AU - 1.53 AU

Year: 917 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,982,530 km

• M1: 162,314 km (0.077 R)
• M2: 249,529 km (0.073 R)
• M3: 469,887 km (0.116 R)
• M4: 615,894 km (0.1 R)
• M5: 719,865 km (0.103 R)
• M6: 815,159 km (0.034 R)
• M7: 920,625 km (0.099 R)
• M8: 1,094,159 km (0.105 R)
• M9: 1,248,693 km (0.1 R)
• M10: 1,397,992 km (0.108 R)
• M11: 1,593,367 km (0.064 R)
• M12: 1,722,021 km (0.112 R)
• M13: 1,910,963 km (0.094 R)
• M14: 2,084,946 km (0.119 R)
• M15: 2,226,465 km (0.109 R)
• M16: 2,348,088 km (0.103 R)
• M17: 2,433,209 km (0.071 R)
• M18: 2,630,379 km (0.063 R)
• M19: 2,800,173 km (0.089 R)
• M20: 3,066,008 km (0.113 R)
• M21: 3,185,088 km (0.118 R)
• M22: 3,270,957 km (0.089 R)
• M23: 3,462,892 km (0.041 R)
• M24: 3,560,280 km (0.08 R)
• M25: 3,676,517 km (0.093 R)
• M26: 3,830,603 km (0.09 R)
• M27: 3,913,032 km (0.119 R)
• M28: 4,079,684 km (0.078 R)
• M29: 4,410,444 km (0.114 R)
• M30: 4,593,851 km (0.027 R)
• M31: 4,691,389 km (0.12 R)
• M32: 4,898,433 km (0.065 R)
• M33: 5,018,111 km (0.066 R)
• M34: 5,148,860 km (0.103 R)
• M35: 5,413,947 km (0.1 R)
• M36: 5,517,020 km (0.093 R)
• M37: 5,620,841 km (0.043 R)
• M38: 5,841,049 km (0.117 R)
• M39: 6,042,707 km (0.055 R)
• M40: 6,128,426 km (0.08 R)
• M41: 6,268,300 km (0.088 R)
• M42: 6,355,067 km (0.117 R)
• M43: 6,606,541 km (0.032 R)
• M44: 6,816,726 km (0.115 R)
• M45: 7,051,744 km (0.115 R)
• M46: 7,300,825 km (0.037 R)
• M47: 7,598,973 km (0.083 R)
• M48: 7,726,281 km (0.116 R)
• M49: 7,877,674 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 11.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.94 AU - 2.68 AU

Year: 2303 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 34,982,530 km

• M1: 148,251 km (0.104 R)
• M2: 326,423 km (0.101 R)
• M3: 490,232 km (0.095 R)
• M4: 603,328 km (0.067 R)
• M5: 697,724 km (0.097 R)
• M6: 922,570 km (0.102 R)
• M7: 1,047,783 km (0.105 R)
• M8: 1,123,031 km (0.053 R)
• M9: 1,214,436 km (0.07 R)
• M10: 1,345,483 km (0.053 R)
• M11: 1,630,467 km (0.11 R)
• M12: 1,994,588 km (0.081 R)
• M13: 2,168,720 km (0.096 R)
• M14: 2,284,659 km (0.089 R)
• M15: 2,393,566 km (0.065 R)
• M16: 2,485,718 km (0.098 R)
• M17: 2,560,368 km (0.088 R)
• M18: 2,664,188 km (0.086 R)
• M19: 2,798,527 km (0.071 R)
• M20: 2,876,318 km (0.041 R)
• M21: 2,974,454 km (0.101 R)
• M22: 3,104,006 km (0.03 R)
• M23: 3,503,732 km (0.106 R)
• M24: 3,854,838 km (0.058 R)
• M25: 4,029,269 km (0.066 R)
• M26: 4,239,903 km (0.058 R)
• M27: 4,637,384 km (0.104 R)
• M28: 4,916,983 km (0.097 R)
• M29: 5,142,277 km (0.054 R)
• M30: 5,504,902 km (0.046 R)
• M31: 5,788,690 km (0.082 R)
• M32: 5,976,285 km (0.066 R)
• M33: 6,242,420 km (0.068 R)
• M34: 6,383,491 km (0.111 R)
• M35: 6,538,474 km (0.055 R)
• M36: 6,642,594 km (0.063 R)
• M37: 6,720,984 km (0.113 R)
• M38: 6,865,495 km (0.085 R)
• M39: 7,064,311 km (0.094 R)
• M40: 7,603,761 km (0.119 R)
• M41: 8,170,587 km (0.099 R)
• M42: 8,367,308 km (0.058 R)
• M43: 8,522,890 km (0.098 R)
• M44: 8,822,834 km (0.084 R)
• M45: 8,923,513 km (0.112 R)
• M46: 9,010,130 km (0.111 R)
• M47: 9,198,923 km (0.113 R)
• M48: 9,286,437 km (0.075 R)
• M49: 9,743,160 km (0.057 R)
• M50: 9,921,929 km (0.098 R)
• M51: 10,011,837 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 12.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.1 AU - 2.72 AU

Year: 2454 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,982,530 km

• M1: 165,455 km (0.115 R)
• M2: 246,238 km (0.058 R)
• M3: 386,262 km (0.025 R)
• M4: 547,827 km (0.067 R)
• M5: 652,247 km (0.055 R)
• M6: 894,745 km (0.102 R)
• M7: 1,066,034 km (0.034 R)
• M8: 1,320,201 km (0.108 R)
• M9: 1,530,536 km (0.071 R)
• M10: 1,646,474 km (0.068 R)
• M11: 1,778,868 km (0.107 R)
• M12: 1,928,915 km (0.055 R)
• M13: 2,012,540 km (0.11 R)
• M14: 2,097,512 km (0.118 R)
• M15: 2,227,213 km (0.056 R)
• M16: 2,525,511 km (0.105 R)
• M17: 2,852,682 km (0.096 R)
• M18: 3,062,119 km (0.079 R)
• M19: 3,160,554 km (0.106 R)
• M20: 3,479,497 km (0.119 R)
• M21: 3,582,271 km (0.104 R)
• M22: 3,668,888 km (0.074 R)
• M23: 3,826,414 km (0.109 R)
• M24: 3,914,976 km (0.103 R)
• M25: 4,276,106 km (0.04 R)
• M26: 5,030,677 km (0.083 R)
• M27: 5,483,360 km (0.11 R)
• M28: 5,623,683 km (0.055 R)
• M29: 5,806,043 km (0.115 R)
• M30: 5,928,564 km (0.114 R)
• M31: 6,010,842 km (0.075 R)
• M32: 6,114,215 km (0.093 R)
• M33: 6,301,810 km (0.081 R)
• M34: 6,533,537 km (0.084 R)
• M35: 6,832,733 km (0.095 R)
• M36: 7,092,734 km (0.104 R)
• M37: 7,578,030 km (0.097 R)
• M38: 7,937,813 km (0.108 R)
• M39: 8,074,096 km (0.099 R)
• M40: 8,349,207 km (0.073 R)
• M41: 8,511,072 km (0.093 R)
• M42: 8,814,456 km (0.1 R)
• M43: 9,192,939 km (0.119 R)
• M44: 9,432,146 km (0.11 R)
• M45: 9,697,682 km (0.034 R)
• M46: 9,819,155 km (0.072 R)
• M47: 9,916,843 km (0.052 R)
• M48: 10,409,618 km (0.078 R)
• M49: 11,087,596 km (0.092 R)
• M50: 11,342,361 km (0.112 R)
• M51: 11,702,293 km (0.076 R)
• M52: 12,092,145 km (0.116 R)
• M53: 12,275,552 km (0.079 R)
• M54: 12,884,715 km (0.115 R)
• M55: 13,775,870 km (0.057 R)
• M56: 14,270,440 km (0.069 R)
• M57: 14,714,895 km (0.113 R)
• M58: 14,798,670 km (0.083 R)
• M59: 15,588,996 km (0.08 R)
• M60: 15,674,416 km (0.052 R)
• M61: 15,760,136 km (0.09 R)
• M62: 16,392,935 km (0.083 R)
• M63: 18,011,284 km (0.077 R)
• M64: 18,582,150 km (0.068 R)
• M65: 18,824,349 km (0.028 R)
• M66: 19,128,631 km (0.084 R)
• M67: 19,220,185 km (0.099 R)
• M68: 19,434,409 km (0.119 R)
• M69: 20,330,351 km (0.103 R)
• M70: 21,019,099 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 14.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.26 AU - 6.48 AU

Year: 8163 Days

Day: 11.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,982,530 km

• M1: 182,809 km (0.074 R)
• M2: 478,414 km (0.099 R)
• M3: 644,019 km (0.119 R)
• M4: 754,422 km (0.091 R)
• M5: 1,708,258 km (0.119 R)
• M6: 2,589,838 km (0.076 R)
• M7: 2,916,410 km (0.115 R)
• M8: 3,946,990 km (0.099 R)
• M9: 4,090,604 km (0.077 R)
• M10: 4,442,309 km (0.078 R)
• M11: 4,743,150 km (0.075 R)
• M12: 4,957,673 km (0.08 R)
• M13: 5,476,329 km (0.09 R)
• M14: 5,701,624 km (0.051 R)
• M15: 6,822,411 km (0.088 R)
• M16: 7,205,232 km (0.073 R)
• M17: 8,248,079 km (0.1 R)
• M18: 12,340,478 km (0.039 R)
• M19: 12,828,765 km (0.118 R)
• M20: 13,388,261 km (0.108 R)
• M21: 13,802,199 km (0.111 R)
• M22: 14,464,469 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 6.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.55 AU - 6.89 AU

Year: 11428 Days

Day: 19.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 34,982,530 km

• M1: 103,821 km (0.115 R)
• M2: 160,668 km (0.104 R)
• M3: 283,039 km (0.106 R)
• M4: 362,476 km (0.103 R)
• M5: 416,480 km (0.116 R)
• M6: 461,809 km (0.105 R)
• M7: 609,163 km (0.115 R)
• M8: 688,599 km (0.057 R)
• M9: 1,287,738 km (0.112 R)
• M10: 1,426,565 km (0.093 R)
• M11: 1,479,972 km (0.105 R)
• M12: 2,131,022 km (0.093 R)
• M13: 2,275,084 km (0.07 R)
• M14: 2,316,822 km (0.08 R)
• M15: 2,379,953 km (0.034 R)
• M16: 2,748,562 km (0.09 R)
• M17: 2,815,432 km (0.095 R)
• M18: 3,134,823 km (0.06 R)
• M19: 3,298,932 km (0.073 R)
• M20: 3,660,062 km (0.098 R)
• M21: 3,733,813 km (0.103 R)
• M22: 4,550,767 km (0.041 R)
• M23: 4,844,129 km (0.114 R)
• M24: 5,365,328 km (0.093 R)
• M25: 6,048,691 km (0.08 R)
• M26: 6,253,341 km (0.063 R)
• M27: 6,341,603 km (0.084 R)
• M28: 6,400,694 km (0.114 R)
• M29: 6,971,710 km (0.086 R)
• M30: 7,032,745 km (0.053 R)
• M31: 7,340,618 km (0.113 R)
• M32: 7,810,804 km (0.09 R)
• M33: 8,550,565 km (0.077 R)
• M34: 9,379,786 km (0.113 R)
• M35: 9,786,842 km (0.098 R)
• M36: 9,992,539 km (0.109 R)
• M37: 10,443,278 km (0.099 R)
• M38: 10,723,774 km (0.087 R)
• M39: 11,725,481 km (0.064 R)
• M40: 11,871,040 km (0.101 R)
• M41: 12,607,660 km (0.103 R)
• M42: 12,719,409 km (0.071 R)
• M43: 13,778,413 km (0.068 R)
• M44: 14,240,820 km (0.075 R)
• M45: 14,669,268 km (0.051 R)
• M46: 15,181,042 km (0.112 R)
• M47: 15,698,651 km (0.102 R)
• M48: 16,181,553 km (0.118 R)
• M49: 16,506,180 km (0.103 R)
• M50: 16,710,232 km (0.083 R)
• M51: 16,833,052 km (0.087 R)
• M52: 17,120,728 km (0.111 R)
• M53: 17,993,632 km (0.104 R)
• M54: 18,880,897 km (0.1 R)
• M55: 18,966,168 km (0.063 R)
• M56: 19,137,008 km (0.116 R)
• M57: 19,351,382 km (0.091 R)
• M58: 19,609,588 km (0.103 R)
• M59: 20,391,237 km (0.118 R)
• M60: 20,478,752 km (0.107 R)
• M61: 20,961,953 km (0.079 R)
• M62: 21,050,216 km (0.071 R)
• M63: 21,315,901 km (0.067 R)
• M64: 22,524,652 km (0.081 R)
• M65: 23,114,666 km (0.083 R)
• M66: 23,160,294 km (0.119 R)
• M67: 23,205,921 km (0.113 R)
• M68: 23,617,764 km (0.118 R)
• M69: 24,170,827 km (0.087 R)
• M70: 24,914,777 km (0.049 R)
• M71: 25,055,100 km (0.11 R)
• M72: 25,148,898 km (0.109 R)
• M73: 25,666,357 km (0.109 R)
• M74: 26,616,154 km (0.066 R)
• M75: 27,480,830 km (0.099 R)
• M76: 27,819,519 km (0.118 R)
• M77: 28,062,317 km (0.082 R)
• M78: 28,893,034 km (0.116 R)
• M79: 29,385,510 km (0.111 R)
• M80: 29,484,394 km (0.109 R)
• M81: 29,731,978 km (0.102 R)
• M82: 30,278,908 km (0.112 R)
• M83: 31,332,526 km (0.1 R)
• M84: 31,787,752 km (0.108 R)
• M85: 31,889,180 km (0.093 R)
• M86: 32,296,086 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit