🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.4

Radius: 9.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.53 AU - 0.61 AU

Year: 297 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 32,255,813 km

• M1: 129,851 km (0.054 R)
• M2: 189,989 km (0.078 R)
• M3: 307,124 km (0.1 R)
• M4: 376,538 km (0.053 R)
• M5: 469,438 km (0.058 R)
• M6: 535,261 km (0.091 R)
• M7: 720,463 km (0.067 R)
• M8: 861,833 km (0.109 R)
• M9: 967,599 km (0.051 R)
• M10: 1,039,256 km (0.102 R)
• M11: 1,132,605 km (0.117 R)
• M12: 1,383,032 km (0.117 R)
• M13: 1,460,225 km (0.117 R)
• M14: 1,547,889 km (0.094 R)
• M15: 1,660,088 km (0.1 R)
• M16: 1,774,979 km (0.094 R)
• M17: 1,840,503 km (0.118 R)
• M18: 1,906,774 km (0.1 R)
• M19: 1,993,392 km (0.115 R)
• M20: 2,051,884 km (0.12 R)
• M21: 2,225,717 km (0.082 R)
• M22: 2,306,799 km (0.055 R)
• M23: 2,435,603 km (0.096 R)
• M24: 2,508,756 km (0.097 R)
• M25: 2,657,307 km (0.043 R)
• M26: 2,749,010 km (0.067 R)
• M27: 2,968,919 km (0.099 R)
• M28: 3,206,032 km (0.094 R)
• M29: 3,274,847 km (0.104 R)
• M30: 3,350,095 km (0.117 R)
• M31: 3,449,278 km (0.067 R)
• M32: 3,537,690 km (0.062 R)
• M33: 3,597,081 km (0.118 R)
• M34: 3,662,754 km (0.057 R)
• M35: 3,734,860 km (0.112 R)
• M36: 4,034,355 km (0.076 R)
• M37: 4,164,954 km (0.03 R)
• M38: 4,335,197 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 9.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,255,813 km

• M1: 154,385 km (0.115 R)
• M2: 218,114 km (0.095 R)
• M3: 325,974 km (0.092 R)
• M4: 417,378 km (0.087 R)
• M5: 502,948 km (0.076 R)
• M6: 608,415 km (0.109 R)
• M7: 682,765 km (0.07 R)
• M8: 804,089 km (0.095 R)
• M9: 894,296 km (0.077 R)
• M10: 1,033,721 km (0.115 R)
• M11: 1,110,465 km (0.113 R)
• M12: 1,175,091 km (0.118 R)
• M13: 1,240,914 km (0.114 R)
• M14: 1,382,733 km (0.046 R)
• M15: 1,446,462 km (0.109 R)
• M16: 1,631,066 km (0.11 R)
• M17: 1,999,376 km (0.097 R)
• M18: 2,082,552 km (0.107 R)
• M19: 2,234,394 km (0.051 R)
• M20: 2,331,632 km (0.117 R)
• M21: 2,411,817 km (0.061 R)
• M22: 2,478,238 km (0.077 R)
• M23: 2,552,888 km (0.07 R)
• M24: 2,620,506 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 11.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 329 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,255,813 km

• M1: 144,212 km (0.065 R)
• M2: 238,160 km (0.05 R)
• M3: 323,131 km (0.111 R)
• M4: 405,261 km (0.097 R)
• M5: 497,263 km (0.102 R)
• M6: 575,952 km (0.096 R)
• M7: 803,490 km (0.105 R)
• M8: 876,494 km (0.114 R)
• M9: 978,819 km (0.044 R)
• M10: 1,067,979 km (0.117 R)
• M11: 1,240,316 km (0.1 R)
• M12: 1,330,075 km (0.092 R)
• M13: 1,556,416 km (0.085 R)
• M14: 1,666,071 km (0.096 R)
• M15: 1,736,682 km (0.111 R)
• M16: 1,837,959 km (0.087 R)
• M17: 1,954,347 km (0.114 R)
• M18: 2,046,798 km (0.119 R)
• M19: 2,145,084 km (0.095 R)
• M20: 2,295,729 km (0.093 R)
• M21: 2,388,629 km (0.106 R)
• M22: 2,540,172 km (0.066 R)
• M23: 2,641,450 km (0.097 R)
• M24: 2,714,603 km (0.109 R)
• M25: 2,887,987 km (0.093 R)
• M26: 3,029,357 km (0.117 R)
• M27: 3,106,101 km (0.046 R)
• M28: 3,214,559 km (0.104 R)
• M29: 3,419,508 km (0.092 R)
• M30: 3,499,543 km (0.115 R)
• M31: 3,601,868 km (0.089 R)
• M32: 3,748,923 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 10.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.7 AU - 0.88 AU

Year: 485 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,255,813 km

• M1: 170,990 km (0.036 R)
• M2: 249,679 km (0.12 R)
• M3: 319,840 km (0.063 R)
• M4: 422,016 km (0.115 R)
• M5: 504,893 km (0.11 R)
• M6: 578,794 km (0.116 R)
• M7: 673,639 km (0.113 R)
• M8: 742,604 km (0.105 R)
• M9: 851,062 km (0.085 R)
• M10: 938,128 km (0.097 R)
• M11: 1,036,414 km (0.081 R)
• M12: 1,109,567 km (0.111 R)
• M13: 1,180,477 km (0.079 R)
• M14: 1,283,101 km (0.107 R)
• M15: 1,425,069 km (0.119 R)
• M16: 1,724,714 km (0.034 R)
• M17: 1,842,447 km (0.092 R)
• M18: 1,947,764 km (0.108 R)
• M19: 2,029,295 km (0.07 R)
• M20: 2,117,259 km (0.09 R)
• M21: 2,211,954 km (0.1 R)
• M22: 2,334,924 km (0.096 R)
• M23: 2,449,366 km (0.12 R)
• M24: 2,582,358 km (0.056 R)
• M25: 2,792,244 km (0.042 R)
• M26: 3,061,072 km (0.09 R)
• M27: 3,314,042 km (0.028 R)
• M28: 3,418,311 km (0.063 R)
• M29: 3,498,945 km (0.086 R)
• M30: 3,611,442 km (0.091 R)
• M31: 3,712,570 km (0.062 R)
• M32: 3,898,371 km (0.057 R)
• M33: 3,982,595 km (0.12 R)
• M34: 4,080,581 km (0.114 R)
• M35: 4,413,137 km (0.104 R)
• M36: 4,589,513 km (0.029 R)
• M37: 4,699,318 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 11.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.36 AU - 1.38 AU

Year: 1107 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 147.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,255,813 km

• M1: 161,117 km (0.099 R)
• M2: 237,561 km (0.068 R)
• M3: 400,025 km (0.096 R)
• M4: 612,154 km (0.111 R)
• M5: 720,314 km (0.103 R)
• M6: 824,733 km (0.102 R)
• M7: 974,481 km (0.11 R)
• M8: 1,079,797 km (0.087 R)
• M9: 1,220,120 km (0.101 R)
• M10: 1,445,863 km (0.076 R)
• M11: 1,519,615 km (0.112 R)
• M12: 1,886,429 km (0.036 R)
• M13: 1,982,471 km (0.115 R)
• M14: 2,057,569 km (0.086 R)
• M15: 2,164,232 km (0.107 R)
• M16: 2,288,698 km (0.084 R)
• M17: 2,503,969 km (0.101 R)
• M18: 2,734,499 km (0.059 R)
• M19: 2,810,046 km (0.054 R)
• M20: 2,911,923 km (0.065 R)
• M21: 3,049,702 km (0.091 R)
• M22: 3,172,223 km (0.093 R)
• M23: 3,251,659 km (0.111 R)
• M24: 3,394,824 km (0.111 R)
• M25: 3,521,833 km (0.117 R)
• M26: 3,604,411 km (0.067 R)
• M27: 3,752,663 km (0.045 R)
• M28: 3,988,429 km (0.106 R)
• M29: 4,084,171 km (0.074 R)
• M30: 4,277,901 km (0.053 R)
• M31: 4,425,255 km (0.075 R)
• M32: 4,504,392 km (0.066 R)
• M33: 4,654,439 km (0.1 R)
• M34: 4,724,899 km (0.067 R)
• M35: 4,795,809 km (0.117 R)
• M36: 4,938,675 km (0.051 R)
• M37: 5,072,714 km (0.094 R)
• M38: 5,228,745 km (0.114 R)
• M39: 5,365,328 km (0.11 R)
• M40: 5,513,878 km (0.116 R)
• M41: 5,588,528 km (0.115 R)
• M42: 5,967,309 km (0.113 R)
• M43: 6,132,316 km (0.05 R)
• M44: 6,298,669 km (0.103 R)
• M45: 6,455,447 km (0.046 R)
• M46: 6,590,833 km (0.055 R)
• M47: 6,681,639 km (0.105 R)
• M48: 6,852,929 km (0.089 R)
• M49: 6,944,932 km (0.07 R)
• M50: 7,176,659 km (0.099 R)
• M51: 7,387,442 km (0.078 R)
• M52: 7,517,293 km (0.081 R)
• M53: 7,731,368 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 11.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.51 AU - 2.45 AU

Year: 1923 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 32,255,813 km

• M1: 151,842 km (0.027 R)
• M2: 467,493 km (0.03 R)
• M3: 562,937 km (0.074 R)
• M4: 659,727 km (0.098 R)
• M5: 820,245 km (0.093 R)
• M6: 932,593 km (0.058 R)
• M7: 1,042,548 km (0.046 R)
• M8: 1,157,140 km (0.118 R)
• M9: 1,658,891 km (0.117 R)
• M10: 1,774,979 km (0.079 R)
• M11: 1,883,736 km (0.117 R)
• M12: 1,994,888 km (0.098 R)
• M13: 2,234,543 km (0.038 R)
• M14: 2,605,995 km (0.054 R)
• M15: 3,260,635 km (0.046 R)
• M16: 3,358,323 km (0.107 R)
• M17: 3,556,540 km (0.072 R)
• M18: 3,835,540 km (0.049 R)
• M19: 3,977,658 km (0.113 R)
• M20: 4,095,391 km (0.089 R)
• M21: 4,307,521 km (0.092 R)
• M22: 4,455,473 km (0.107 R)
• M23: 4,632,597 km (0.101 R)
• M24: 5,036,063 km (0.077 R)
• M25: 5,192,093 km (0.056 R)
• M26: 5,378,492 km (0.052 R)
• M27: 5,494,431 km (0.075 R)
• M28: 6,071,280 km (0.074 R)
• M29: 6,328,888 km (0.111 R)
• M30: 6,405,332 km (0.116 R)
• M31: 6,621,052 km (0.098 R)
• M32: 7,012,251 km (0.118 R)
• M33: 7,091,388 km (0.119 R)
• M34: 7,719,101 km (0.042 R)
• M35: 8,114,189 km (0.065 R)
• M36: 8,214,120 km (0.108 R)
• M37: 9,010,280 km (0.113 R)
• M38: 9,252,180 km (0.04 R)
• M39: 9,443,814 km (0.057 R)
• M40: 9,777,866 km (0.069 R)
• M41: 10,205,567 km (0.074 R)
• M42: 10,858,412 km (0.081 R)
• M43: 11,060,668 km (0.088 R)
• M44: 11,543,570 km (0.082 R)
• M45: 11,618,519 km (0.102 R)
• M46: 12,395,680 km (0.057 R)
• M47: 12,491,572 km (0.055 R)
• M48: 12,858,386 km (0.115 R)
• M49: 13,130,953 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 12.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.81 AU - 4.39 AU

Year: 4715 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 32,255,813 km

• M1: 161,117 km (0.101 R)
• M2: 250,277 km (0.104 R)
• M3: 358,287 km (0.076 R)
• M4: 621,430 km (0.108 R)
• M5: 898,186 km (0.067 R)
• M6: 1,118,693 km (0.056 R)
• M7: 1,328,429 km (0.104 R)
• M8: 1,787,096 km (0.118 R)
• M9: 2,085,694 km (0.119 R)
• M10: 2,188,766 km (0.105 R)
• M11: 2,346,742 km (0.032 R)
• M12: 2,958,896 km (0.104 R)
• M13: 3,233,408 km (0.117 R)
• M14: 3,414,272 km (0.031 R)
• M15: 3,681,604 km (0.113 R)
• M16: 3,765,229 km (0.084 R)
• M17: 3,934,424 km (0.07 R)
• M18: 4,214,920 km (0.074 R)
• M19: 4,479,708 km (0.108 R)
• M20: 4,569,317 km (0.072 R)
• M21: 4,659,375 km (0.047 R)
• M22: 4,772,770 km (0.083 R)
• M23: 4,910,251 km (0.058 R)
• M24: 5,544,995 km (0.074 R)
• M25: 6,031,786 km (0.111 R)
• M26: 6,305,550 km (0.104 R)
• M27: 6,431,362 km (0.115 R)
• M28: 6,532,640 km (0.08 R)
• M29: 6,839,615 km (0.095 R)
• M30: 7,177,556 km (0.1 R)
• M31: 7,441,148 km (0.104 R)
• M32: 7,627,696 km (0.079 R)
• M33: 7,708,030 km (0.114 R)
• M34: 8,555,502 km (0.118 R)
• M35: 8,667,102 km (0.108 R)
• M36: 9,004,595 km (0.085 R)
• M37: 9,231,984 km (0.108 R)
• M38: 9,346,426 km (0.103 R)
• M39: 9,576,657 km (0.059 R)
• M40: 9,867,176 km (0.042 R)
• M41: 10,308,490 km (0.096 R)
• M42: 10,397,501 km (0.114 R)
• M43: 10,636,109 km (0.087 R)
• M44: 10,756,087 km (0.06 R)
• M45: 10,876,663 km (0.11 R)
• M46: 11,301,820 km (0.108 R)
• M47: 12,012,260 km (0.054 R)
• M48: 12,106,058 km (0.115 R)
• M49: 12,673,632 km (0.089 R)
• M50: 13,121,080 km (0.117 R)
• M51: 13,249,883 km (0.07 R)
• M52: 13,379,136 km (0.059 R)
• M53: 13,573,763 km (0.111 R)
• M54: 13,802,049 km (0.111 R)
• M55: 15,639,560 km (0.071 R)
• M56: 15,878,916 km (0.111 R)
• M57: 16,119,619 km (0.067 R)
• M58: 16,396,076 km (0.115 R)
• M59: 16,743,742 km (0.115 R)
• M60: 17,305,332 km (0.088 R)
• M61: 17,411,247 km (0.03 R)
• M62: 17,980,168 km (0.1 R)
• M63: 18,087,579 km (0.079 R)
• M64: 18,410,860 km (0.097 R)
• M65: 18,736,086 km (0.106 R)
• M66: 18,881,346 km (0.108 R)
• M67: 19,612,730 km (0.063 R)
• M68: 21,519,803 km (0.082 R)
• M69: 22,130,163 km (0.045 R)
• M70: 22,707,760 km (0.087 R)
• M71: 22,785,102 km (0.104 R)
• M72: 23,212,204 km (0.076 R)
• M73: 23,838,122 km (0.088 R)
• M74: 24,311,300 km (0.115 R)
• M75: 24,827,412 km (0.054 R)
• M76: 24,986,884 km (0.065 R)
• M77: 25,066,769 km (0.03 R)
• M78: 25,789,626 km (0.108 R)
• M79: 25,991,732 km (0.075 R)
• M80: 26,397,292 km (0.077 R)
• M81: 26,478,674 km (0.109 R)
• M82: 27,173,705 km (0.104 R)
• M83: 27,338,113 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 7.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.9 AU - 11.1 AU

Year: 20211 Days

Day: 23.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,255,813 km

• M1: 228,137 km (0.118 R)
• M2: 410,646 km (0.1 R)
• M3: 485,744 km (0.086 R)
• M4: 767,138 km (0.107 R)
• M5: 932,892 km (0.104 R)
• M6: 1,020,257 km (0.088 R)
• M7: 1,413,550 km (0.075 R)
• M8: 1,688,661 km (0.105 R)
• M9: 2,447,870 km (0.112 R)
• M10: 3,851,248 km (0.102 R)
• M11: 4,530,572 km (0.113 R)
• M12: 5,617,699 km (0.094 R)
• M13: 6,838,717 km (0.087 R)
• M14: 8,047,468 km (0.072 R)
• M15: 8,108,055 km (0.037 R)
• M16: 9,098,991 km (0.054 R)
• M17: 9,225,551 km (0.113 R)
• M18: 13,212,035 km (0.073 R)
• M19: 14,521,017 km (0.095 R)
• M20: 15,265,864 km (0.103 R)
• M21: 16,831,406 km (0.071 R)
• M22: 19,172,314 km (0.115 R)
• M23: 19,497,539 km (0.1 R)
• M24: 20,029,958 km (0.066 R)
• M25: 20,235,954 km (0.088 R)
• M26: 20,608,603 km (0.102 R)
• M27: 21,360,631 km (0.116 R)
• M28: 21,697,675 km (0.11 R)
• M29: 21,782,348 km (0.106 R)
• M30: 22,079,150 km (0.051 R)
• M31: 23,496,290 km (0.082 R)
• M32: 24,677,665 km (0.097 R)
• M33: 26,553,472 km (0.094 R)
• M34: 27,645,687 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit