🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 14.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.49 AU - 1.59 AU

Year: 1234 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,718,099 km

• M1: 206,595 km (0.069 R)
• M2: 305,628 km (0.092 R)
• M3: 564,433 km (0.049 R)
• M4: 666,010 km (0.086 R)
• M5: 760,256 km (0.11 R)
• M6: 875,596 km (0.097 R)
• M7: 1,027,438 km (0.044 R)
• M8: 1,143,377 km (0.088 R)
• M9: 1,326,185 km (0.117 R)
• M10: 1,484,609 km (0.12 R)
• M11: 1,581,997 km (0.102 R)
• M12: 1,701,975 km (0.08 R)
• M13: 1,792,033 km (0.045 R)
• M14: 1,955,843 km (0.114 R)
• M15: 2,059,215 km (0.112 R)
• M16: 2,353,474 km (0.068 R)
• M17: 2,487,214 km (0.069 R)
• M18: 2,585,650 km (0.083 R)
• M19: 2,743,027 km (0.119 R)
• M20: 3,098,022 km (0.06 R)
• M21: 3,348,150 km (0.114 R)
• M22: 3,467,828 km (0.03 R)
• M23: 3,605,009 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 9.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.92 AU - 2.06 AU

Year: 1813 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,718,099 km

• M1: 123,119 km (0.08 R)
• M2: 200,611 km (0.114 R)
• M3: 265,087 km (0.113 R)
• M4: 359,184 km (0.051 R)
• M5: 471,981 km (0.095 R)
• M6: 540,048 km (0.059 R)
• M7: 793,018 km (0.061 R)
• M8: 887,564 km (0.098 R)
• M9: 1,117,795 km (0.11 R)
• M10: 1,273,975 km (0.043 R)
• M11: 1,495,829 km (0.059 R)
• M12: 1,750,893 km (0.094 R)
• M13: 1,876,705 km (0.114 R)
• M14: 1,969,456 km (0.087 R)
• M15: 2,071,183 km (0.098 R)
• M16: 2,152,414 km (0.104 R)
• M17: 2,456,696 km (0.066 R)
• M18: 2,622,002 km (0.099 R)
• M19: 2,831,738 km (0.117 R)
• M20: 2,922,245 km (0.051 R)
• M21: 3,030,404 km (0.096 R)
• M22: 3,131,532 km (0.094 R)
• M23: 3,199,599 km (0.072 R)
• M24: 3,311,199 km (0.076 R)
• M25: 3,415,319 km (0.088 R)
• M26: 3,564,768 km (0.116 R)
• M27: 3,680,556 km (0.11 R)
• M28: 3,934,274 km (0.116 R)
• M29: 4,007,877 km (0.093 R)
• M30: 4,156,278 km (0.053 R)
• M31: 4,411,043 km (0.062 R)
• M32: 4,554,806 km (0.061 R)
• M33: 4,876,591 km (0.083 R)
• M34: 4,985,648 km (0.086 R)
• M35: 5,185,661 km (0.118 R)
• M36: 5,347,825 km (0.116 R)
• M37: 5,552,624 km (0.06 R)
• M38: 5,625,030 km (0.09 R)
• M39: 5,708,056 km (0.111 R)
• M40: 5,959,830 km (0.083 R)
• M41: 6,172,259 km (0.069 R)
• M42: 6,626,737 km (0.085 R)
• M43: 7,181,895 km (0.088 R)
• M44: 7,602,414 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 11.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.6 AU - 2.38 AU

Year: 1813 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,718,099 km

• M1: 265,087 km (0.071 R)
• M2: 442,211 km (0.097 R)
• M3: 569,519 km (0.1 R)
• M4: 674,537 km (0.117 R)
• M5: 796,459 km (0.081 R)
• M6: 968,197 km (0.1 R)
• M7: 1,136,046 km (0.03 R)
• M8: 1,532,481 km (0.115 R)
• M9: 1,646,325 km (0.108 R)
• M10: 1,829,133 km (0.054 R)
• M11: 2,330,436 km (0.095 R)
• M12: 2,604,349 km (0.097 R)
• M13: 3,047,009 km (0.116 R)
• M14: 3,355,480 km (0.108 R)
• M15: 3,606,206 km (0.094 R)
• M16: 3,759,544 km (0.045 R)
• M17: 3,949,982 km (0.079 R)
• M18: 4,081,778 km (0.104 R)
• M19: 4,485,692 km (0.112 R)
• M20: 4,715,774 km (0.109 R)
• M21: 4,949,745 km (0.065 R)
• M22: 5,149,308 km (0.114 R)
• M23: 5,400,184 km (0.106 R)
• M24: 5,595,858 km (0.069 R)
• M25: 5,734,236 km (0.071 R)
• M26: 6,024,456 km (0.104 R)
• M27: 6,258,128 km (0.103 R)
• M28: 6,671,766 km (0.09 R)
• M29: 6,797,578 km (0.032 R)
• M30: 7,330,296 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 11.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.63 AU - 2.43 AU

Year: 1867 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,718,099 km

• M1: 167,250 km (0.096 R)
• M2: 267,032 km (0.054 R)
• M3: 394,340 km (0.095 R)
• M4: 468,391 km (0.094 R)
• M5: 788,530 km (0.087 R)
• M6: 980,165 km (0.107 R)
• M7: 1,174,642 km (0.091 R)
• M8: 1,363,585 km (0.101 R)
• M9: 1,538,764 km (0.034 R)
• M10: 1,691,354 km (0.074 R)
• M11: 1,833,621 km (0.109 R)
• M12: 2,038,720 km (0.086 R)
• M13: 2,196,246 km (0.091 R)
• M14: 2,318,468 km (0.074 R)
• M15: 2,529,401 km (0.1 R)
• M16: 3,037,734 km (0.096 R)
• M17: 3,187,033 km (0.106 R)
• M18: 3,532,155 km (0.105 R)
• M19: 3,663,053 km (0.103 R)
• M20: 3,755,655 km (0.119 R)
• M21: 3,983,941 km (0.113 R)
• M22: 4,230,628 km (0.069 R)
• M23: 4,307,072 km (0.104 R)
• M24: 4,418,972 km (0.083 R)
• M25: 5,052,219 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 11.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.75 AU - 2.67 AU

Year: 2121 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,718,099 km

• M1: 170,691 km (0.116 R)
• M2: 407,654 km (0.088 R)
• M3: 608,415 km (0.116 R)
• M4: 690,394 km (0.115 R)
• M5: 776,712 km (0.044 R)
• M6: 851,810 km (0.089 R)
• M7: 937,679 km (0.065 R)
• M8: 1,357,601 km (0.043 R)
• M9: 1,459,776 km (0.068 R)
• M10: 1,652,458 km (0.063 R)
• M11: 1,772,286 km (0.07 R)
• M12: 1,895,106 km (0.118 R)
• M13: 2,031,539 km (0.095 R)
• M14: 2,149,572 km (0.098 R)
• M15: 2,314,279 km (0.068 R)
• M16: 2,506,213 km (0.067 R)
• M17: 3,076,480 km (0.076 R)
• M18: 3,150,681 km (0.108 R)
• M19: 3,263,029 km (0.079 R)
• M20: 3,351,291 km (0.116 R)
• M21: 3,543,375 km (0.114 R)
• M22: 3,739,199 km (0.1 R)
• M23: 3,818,486 km (0.085 R)
• M24: 3,965,391 km (0.09 R)
• M25: 4,114,091 km (0.047 R)
• M26: 4,487,338 km (0.092 R)
• M27: 4,628,409 km (0.099 R)
• M28: 4,756,614 km (0.096 R)
• M29: 4,958,421 km (0.114 R)
• M30: 5,045,787 km (0.077 R)
• M31: 5,687,113 km (0.097 R)
• M32: 5,793,926 km (0.113 R)
• M33: 6,688,970 km (0.1 R)
• M34: 7,078,822 km (0.098 R)
• M35: 7,476,004 km (0.107 R)
• M36: 7,880,517 km (0.118 R)
• M37: 8,102,669 km (0.072 R)
• M38: 8,223,245 km (0.09 R)
• M39: 8,448,540 km (0.106 R)
• M40: 8,588,264 km (0.094 R)
• M41: 9,029,727 km (0.12 R)
• M42: 9,119,037 km (0.094 R)
• M43: 9,587,578 km (0.086 R)
• M44: 9,824,840 km (0.098 R)
• M45: 9,953,494 km (0.119 R)
• M46: 10,119,548 km (0.095 R)
• M47: 10,193,749 km (0.082 R)
• M48: 10,417,248 km (0.107 R)
• M49: 10,604,694 km (0.11 R)
• M50: 10,680,091 km (0.077 R)
• M51: 11,174,063 km (0.106 R)
• M52: 11,850,695 km (0.094 R)
• M53: 12,007,323 km (0.109 R)
• M54: 12,184,298 km (0.079 R)
• M55: 12,322,526 km (0.08 R)
• M56: 12,500,996 km (0.062 R)
• M57: 12,620,525 km (0.052 R)
• M58: 12,700,261 km (0.083 R)
• M59: 12,820,388 km (0.093 R)
• M60: 13,223,554 km (0.063 R)
• M61: 13,406,363 km (0.107 R)
• M62: 13,774,523 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.3

Radius: 13.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.36 AU - 3.16 AU

Year: 2961 Days

Day: 8.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 19,718,099 km

• M1: 182,659 km (0.089 R)
• M2: 274,063 km (0.12 R)
• M3: 405,111 km (0.099 R)
• M4: 550,819 km (0.102 R)
• M5: 727,644 km (0.108 R)
• M6: 814,261 km (0.095 R)
• M7: 936,183 km (0.089 R)
• M8: 1,064,838 km (0.05 R)
• M9: 1,177,036 km (0.108 R)
• M10: 1,269,936 km (0.117 R)
• M11: 1,773,333 km (0.093 R)
• M12: 2,175,901 km (0.034 R)
• M13: 2,531,046 km (0.077 R)
• M14: 2,700,092 km (0.082 R)
• M15: 3,017,539 km (0.091 R)
• M16: 3,313,593 km (0.069 R)
• M17: 3,619,221 km (0.091 R)
• M18: 4,005,483 km (0.118 R)
• M19: 4,185,599 km (0.048 R)
• M20: 4,628,708 km (0.05 R)
• M21: 4,856,096 km (0.046 R)
• M22: 5,302,048 km (0.052 R)
• M23: 5,640,438 km (0.112 R)
• M24: 5,842,694 km (0.084 R)
• M25: 6,317,219 km (0.113 R)
• M26: 6,740,132 km (0.03 R)
• M27: 7,391,780 km (0.102 R)
• M28: 7,680,504 km (0.107 R)
• M29: 7,905,051 km (0.065 R)
• M30: 7,995,557 km (0.104 R)
• M31: 8,291,911 km (0.093 R)
• M32: 8,522,441 km (0.095 R)
• M33: 8,848,714 km (0.04 R)
• M34: 9,417,784 km (0.034 R)
• M35: 10,071,976 km (0.074 R)
• M36: 10,566,247 km (0.082 R)
• M37: 10,866,640 km (0.068 R)
• M38: 11,195,157 km (0.053 R)
• M39: 11,322,464 km (0.112 R)
• M40: 12,594,944 km (0.116 R)
• M41: 12,727,338 km (0.069 R)
• M42: 12,993,622 km (0.086 R)
• M43: 14,297,069 km (0.107 R)
• M44: 14,435,297 km (0.078 R)
• M45: 14,573,825 km (0.109 R)
• M46: 14,712,951 km (0.102 R)
• M47: 15,784,371 km (0.094 R)
• M48: 15,984,532 km (0.094 R)
• M49: 16,243,038 km (0.05 R)
• M50: 16,764,237 km (0.094 R)
• M51: 17,144,215 km (0.119 R)
• M52: 17,349,912 km (0.071 R)
• M53: 17,526,887 km (0.053 R)
• M54: 17,823,240 km (0.082 R)
• M55: 17,912,550 km (0.029 R)
• M56: 18,001,860 km (0.052 R)
• M57: 18,631,667 km (0.103 R)
• M58: 19,177,400 km (0.055 R)
• M59: 19,268,804 km (0.117 R)
• M60: 19,391,026 km (0.047 R)
• M61: 19,544,064 km (0.061 R)
• M62: 20,005,723 km (0.108 R)
• M63: 20,408,740 km (0.027 R)
• M64: 20,595,588 km (0.078 R)
• M65: 20,720,502 km (0.096 R)
• M66: 20,814,300 km (0.07 R)
• M67: 21,002,494 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 9.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.04 AU - 3.08 AU

Year: 3456 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,718,099 km

• M1: 157,826 km (0.079 R)
• M2: 246,537 km (0.12 R)
• M3: 343,926 km (0.103 R)
• M4: 413,489 km (0.115 R)
• M5: 932,892 km (0.118 R)
• M6: 1,026,241 km (0.119 R)
• M7: 1,133,802 km (0.054 R)
• M8: 1,360,742 km (0.049 R)
• M9: 1,964,070 km (0.065 R)
• M10: 2,044,853 km (0.114 R)
• M11: 2,223,922 km (0.112 R)
• M12: 2,524,165 km (0.097 R)
• M13: 2,731,657 km (0.053 R)
• M14: 3,115,974 km (0.099 R)
• M15: 3,354,882 km (0.09 R)
• M16: 3,435,814 km (0.087 R)
• M17: 3,566,862 km (0.035 R)
• M18: 3,749,521 km (0.116 R)
• M19: 3,935,471 km (0.087 R)
• M20: 4,038,245 km (0.103 R)
• M21: 4,316,497 km (0.033 R)
• M22: 4,387,107 km (0.12 R)
• M23: 4,763,795 km (0.064 R)
• M24: 4,965,453 km (0.114 R)
• M25: 5,151,103 km (0.116 R)
• M26: 5,510,288 km (0.056 R)
• M27: 5,956,090 km (0.091 R)
• M28: 6,213,099 km (0.108 R)
• M29: 6,393,364 km (0.099 R)
• M30: 7,298,731 km (0.101 R)
• M31: 7,404,197 km (0.034 R)
• M32: 8,004,084 km (0.111 R)
• M33: 8,375,835 km (0.105 R)
• M34: 8,708,690 km (0.077 R)
• M35: 8,932,938 km (0.085 R)
• M36: 10,129,870 km (0.104 R)
• M37: 10,365,786 km (0.08 R)
• M38: 10,508,203 km (0.076 R)
• M39: 10,746,961 km (0.064 R)
• M40: 10,987,664 km (0.101 R)
• M41: 11,230,163 km (0.102 R)
• M42: 11,621,660 km (0.092 R)
• M43: 11,819,129 km (0.114 R)
• M44: 12,092,594 km (0.12 R)
• M45: 12,393,136 km (0.118 R)
• M46: 12,976,269 km (0.051 R)
• M47: 13,181,068 km (0.062 R)
• M48: 13,620,138 km (0.098 R)
• M49: 14,037,666 km (0.108 R)
• M50: 14,300,808 km (0.065 R)
• M51: 14,486,011 km (0.112 R)
• M52: 14,698,589 km (0.101 R)
• M53: 14,805,252 km (0.051 R)
• M54: 15,126,888 km (0.096 R)
• M55: 15,261,526 km (0.03 R)
• M56: 15,968,376 km (0.091 R)
• M57: 16,105,557 km (0.111 R)
• M58: 16,353,291 km (0.071 R)
• M59: 16,436,318 km (0.096 R)
• M60: 16,602,521 km (0.09 R)
• M61: 17,104,572 km (0.115 R)
• M62: 17,301,143 km (0.097 R)
• M63: 17,470,189 km (0.081 R)
• M64: 17,611,559 km (0.104 R)
• M65: 18,009,340 km (0.082 R)
• M66: 18,525,153 km (0.101 R)
• M67: 19,103,947 km (0.101 R)
• M68: 19,249,656 km (0.069 R)
• M69: 19,483,327 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 20,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit