🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.55 AU

Year: 228 Days

Day: 41.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 13.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 112.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,418,253 km

• M1: 540,796 km (0.109 R)
• M2: 686,505 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 13.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 362 Days

Day: 5.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,418,253 km

• M1: 170,392 km (0.118 R)
• M2: 284,386 km (0.075 R)
• M3: 370,404 km (0.11 R)
• M4: 497,413 km (0.058 R)
• M5: 587,022 km (0.086 R)
• M6: 699,220 km (0.107 R)
• M7: 793,168 km (0.077 R)
• M8: 906,114 km (0.11 R)
• M9: 1,028,785 km (0.119 R)
• M10: 1,149,809 km (0.118 R)
• M11: 1,248,095 km (0.117 R)
• M12: 1,411,606 km (0.066 R)
• M13: 1,534,874 km (0.061 R)
• M14: 1,622,090 km (0.116 R)
• M15: 1,913,058 km (0.113 R)
• M16: 2,002,816 km (0.058 R)
• M17: 2,093,921 km (0.1 R)
• M18: 2,255,786 km (0.116 R)
• M19: 2,401,644 km (0.104 R)
• M20: 2,509,355 km (0.082 R)
• M21: 2,629,033 km (0.109 R)
• M22: 2,713,556 km (0.109 R)
• M23: 2,847,446 km (0.064 R)
• M24: 3,144,398 km (0.113 R)
• M25: 3,359,519 km (0.095 R)
• M26: 3,715,263 km (0.112 R)
• M27: 3,834,493 km (0.084 R)
• M28: 3,930,834 km (0.093 R)
• M29: 4,040,339 km (0.11 R)
• M30: 4,126,059 km (0.116 R)
• M31: 4,237,360 km (0.057 R)
• M32: 4,324,575 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 11.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.45 AU - 1.71 AU

Year: 1282 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 64,418,253 km

• M1: 178,321 km (0.076 R)
• M2: 369,208 km (0.088 R)
• M3: 443,558 km (0.087 R)
• M4: 542,741 km (0.074 R)
• M5: 715,975 km (0.074 R)
• M6: 820,844 km (0.036 R)
• M7: 897,587 km (0.109 R)
• M8: 994,527 km (0.109 R)
• M9: 1,077,254 km (0.059 R)
• M10: 1,162,525 km (0.062 R)
• M11: 1,269,188 km (0.081 R)
• M12: 1,346,680 km (0.102 R)
• M13: 1,513,631 km (0.065 R)
• M14: 1,624,034 km (0.071 R)
• M15: 1,912,609 km (0.041 R)
• M16: 2,063,104 km (0.03 R)
• M17: 2,264,912 km (0.049 R)
• M18: 2,613,026 km (0.084 R)
• M19: 2,747,066 km (0.05 R)
• M20: 2,849,091 km (0.116 R)
• M21: 2,960,991 km (0.09 R)
• M22: 3,083,212 km (0.089 R)
• M23: 3,487,874 km (0.12 R)
• M24: 3,682,501 km (0.093 R)
• M25: 4,189,937 km (0.084 R)
• M26: 4,476,866 km (0.091 R)
• M27: 4,587,568 km (0.114 R)
• M28: 4,668,501 km (0.08 R)
• M29: 4,955,878 km (0.107 R)
• M30: 5,059,849 km (0.101 R)
• M31: 5,133,152 km (0.118 R)
• M32: 5,238,469 km (0.114 R)
• M33: 5,312,669 km (0.095 R)
• M34: 5,655,996 km (0.085 R)
• M35: 5,797,665 km (0.113 R)
• M36: 5,896,400 km (0.092 R)
• M37: 5,973,593 km (0.104 R)
• M38: 6,162,535 km (0.043 R)
• M39: 6,409,970 km (0.075 R)
• M40: 6,489,256 km (0.119 R)
• M41: 6,672,065 km (0.096 R)
• M42: 6,949,419 km (0.104 R)
• M43: 7,136,566 km (0.049 R)
• M44: 7,277,936 km (0.045 R)
• M45: 7,420,204 km (0.045 R)
• M46: 7,683,646 km (0.109 R)
• M47: 7,889,193 km (0.112 R)
• M48: 8,231,922 km (0.06 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 14.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.27 AU - 2.33 AU

Year: 2252 Days

Day: 7.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 64,418,253 km

• M1: 195,824 km (0.05 R)
• M2: 307,424 km (0.043 R)
• M3: 508,633 km (0.102 R)
• M4: 606,320 km (0.111 R)
• M5: 748,887 km (0.109 R)
• M6: 904,469 km (0.107 R)
• M7: 1,037,611 km (0.045 R)
• M8: 1,223,411 km (0.098 R)
• M9: 1,363,285 km (0.106 R)
• M10: 1,508,844 km (0.108 R)
• M11: 1,598,902 km (0.036 R)
• M12: 1,901,987 km (0.104 R)
• M13: 2,167,224 km (0.106 R)
• M14: 2,281,368 km (0.082 R)
• M15: 2,385,936 km (0.083 R)
• M16: 2,587,894 km (0.11 R)
• M17: 2,920,749 km (0.086 R)
• M18: 3,047,608 km (0.086 R)
• M19: 3,137,516 km (0.094 R)
• M20: 3,228,322 km (0.075 R)
• M21: 3,346,355 km (0.085 R)
• M22: 3,439,255 km (0.08 R)
• M23: 3,764,481 km (0.062 R)
• M24: 3,958,958 km (0.097 R)
• M25: 4,213,873 km (0.05 R)
• M26: 4,314,552 km (0.08 R)
• M27: 4,430,491 km (0.057 R)
• M28: 4,695,428 km (0.092 R)
• M29: 5,349,470 km (0.056 R)
• M30: 5,631,911 km (0.104 R)
• M31: 5,790,934 km (0.114 R)
• M32: 5,983,765 km (0.104 R)
• M33: 6,458,738 km (0.063 R)
• M34: 6,996,992 km (0.086 R)
• M35: 7,202,539 km (0.078 R)
• M36: 7,375,474 km (0.115 R)
• M37: 7,778,491 km (0.096 R)
• M38: 8,045,224 km (0.072 R)
• M39: 8,441,808 km (0.11 R)
• M40: 8,569,415 km (0.07 R)
• M41: 8,660,969 km (0.104 R)
• M42: 8,789,623 km (0.104 R)
• M43: 9,198,324 km (0.068 R)
• M44: 9,291,973 km (0.049 R)
• M45: 9,708,303 km (0.077 R)
• M46: 9,861,192 km (0.087 R)
• M47: 10,227,707 km (0.116 R)
• M48: 10,324,796 km (0.109 R)
• M49: 10,520,171 km (0.062 R)
• M50: 10,637,905 km (0.119 R)
• M51: 10,795,581 km (0.095 R)
• M52: 10,914,361 km (0.084 R)
• M53: 11,033,591 km (0.088 R)
• M54: 11,575,584 km (0.102 R)
• M55: 11,697,207 km (0.115 R)
• M56: 11,798,934 km (0.044 R)
• M57: 12,003,135 km (0.113 R)
• M58: 12,105,759 km (0.109 R)
• M59: 12,664,657 km (0.104 R)
• M60: 12,873,794 km (0.036 R)
• M61: 14,023,155 km (0.1 R)
• M62: 14,785,655 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 11.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.93 AU - 4.69 AU

Year: 4802 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,418,253 km

• M1: 148,251 km (0.087 R)
• M2: 246,388 km (0.114 R)
• M3: 360,830 km (0.067 R)
• M4: 515,514 km (0.119 R)
• M5: 638,185 km (0.07 R)
• M6: 761,154 km (0.064 R)
• M7: 857,645 km (0.098 R)
• M8: 1,077,105 km (0.045 R)
• M9: 1,384,678 km (0.111 R)
• M10: 1,727,855 km (0.12 R)
• M11: 2,057,420 km (0.091 R)
• M12: 2,147,178 km (0.072 R)
• M13: 2,305,154 km (0.034 R)
• M14: 2,407,179 km (0.053 R)
• M15: 2,554,084 km (0.119 R)
• M16: 2,740,035 km (0.098 R)
• M17: 3,097,125 km (0.094 R)
• M18: 3,420,705 km (0.113 R)
• M19: 3,576,885 km (0.083 R)
• M20: 3,866,058 km (0.084 R)
• M21: 4,069,810 km (0.116 R)
• M22: 4,724,450 km (0.108 R)
• M23: 5,075,257 km (0.044 R)
• M24: 5,220,218 km (0.099 R)
• M25: 5,628,919 km (0.11 R)
• M26: 6,879,707 km (0.049 R)
• M27: 7,264,921 km (0.025 R)
• M28: 7,466,579 km (0.119 R)
• M29: 7,606,304 km (0.12 R)
• M30: 8,357,435 km (0.064 R)
• M31: 8,715,273 km (0.108 R)
• M32: 8,875,791 km (0.076 R)
• M33: 9,050,970 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 12.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.24 AU - 5.32 AU

Year: 5717 Days

Day: 13.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 64,418,253 km

• M1: 171,439 km (0.09 R)
• M2: 257,009 km (0.101 R)
• M3: 385,663 km (0.113 R)
• M4: 575,204 km (0.055 R)
• M5: 667,356 km (0.05 R)
• M6: 881,281 km (0.099 R)
• M7: 1,003,503 km (0.095 R)
• M8: 1,266,346 km (0.099 R)
• M9: 1,687,314 km (0.1 R)
• M10: 1,779,915 km (0.096 R)
• M11: 1,906,176 km (0.047 R)
• M12: 2,068,490 km (0.088 R)
• M13: 2,781,623 km (0.093 R)
• M14: 2,966,675 km (0.084 R)
• M15: 3,506,724 km (0.091 R)
• M16: 3,626,402 km (0.106 R)
• M17: 4,056,645 km (0.043 R)
• M18: 4,352,550 km (0.103 R)
• M19: 4,765,590 km (0.119 R)
• M20: 5,010,481 km (0.113 R)
• M21: 5,213,935 km (0.118 R)
• M22: 5,443,418 km (0.045 R)
• M23: 5,676,192 km (0.057 R)
• M24: 5,793,776 km (0.049 R)
• M25: 6,007,551 km (0.049 R)
• M26: 6,103,444 km (0.066 R)
• M27: 6,296,724 km (0.108 R)
• M28: 6,714,252 km (0.103 R)
• M29: 7,065,059 km (0.119 R)
• M30: 7,191,768 km (0.071 R)
• M31: 7,319,225 km (0.062 R)
• M32: 7,421,700 km (0.097 R)
• M33: 7,524,773 km (0.041 R)
• M34: 8,073,348 km (0.115 R)
• M35: 9,181,869 km (0.102 R)
• M36: 9,515,322 km (0.115 R)
• M37: 10,194,197 km (0.091 R)
• M38: 10,280,216 km (0.1 R)
• M39: 10,366,384 km (0.107 R)
• M40: 10,976,744 km (0.098 R)
• M41: 11,123,649 km (0.109 R)
• M42: 11,658,461 km (0.077 R)
• M43: 11,808,508 km (0.094 R)
• M44: 12,140,914 km (0.062 R)
• M45: 12,568,465 km (0.081 R)
• M46: 13,627,319 km (0.108 R)
• M47: 14,263,559 km (0.082 R)
• M48: 14,424,227 km (0.109 R)
• M49: 14,682,283 km (0.1 R)
• M50: 15,007,210 km (0.105 R)
• M51: 15,763,576 km (0.096 R)
• M52: 17,553,216 km (0.078 R)
• M53: 18,036,716 km (0.077 R)
• M54: 18,770,194 km (0.08 R)
• M55: 19,158,251 km (0.1 R)
• M56: 19,406,584 km (0.081 R)
• M57: 20,483,090 km (0.104 R)
• M58: 20,591,848 km (0.05 R)
• M59: 20,773,460 km (0.059 R)
• M60: 21,358,238 km (0.066 R)
• M61: 22,059,702 km (0.09 R)
• M62: 22,618,749 km (0.054 R)
• M63: 22,731,247 km (0.111 R)
• M64: 23,182,584 km (0.031 R)
• M65: 23,979,791 km (0.096 R)
• M66: 24,824,570 km (0.11 R)
• M67: 25,289,370 km (0.088 R)
• M68: 25,483,997 km (0.086 R)
• M69: 25,874,597 km (0.099 R)
• M70: 26,188,454 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.1

Radius: 6.8

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.03 AU - 9.89 AU

Year: 18787 Days

Day: 16 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 64,418,253 km

• M1: 95,144 km (0.039 R)
• M2: 191,186 km (0.116 R)
• M3: 266,583 km (0.071 R)
• M4: 308,920 km (0.082 R)
• M5: 418,874 km (0.112 R)
• M6: 599,289 km (0.094 R)
• M7: 719,267 km (0.057 R)
• M8: 1,126,173 km (0.081 R)
• M9: 1,276,070 km (0.069 R)
• M10: 1,405,921 km (0.084 R)
• M11: 1,764,058 km (0.087 R)
• M12: 2,180,239 km (0.081 R)
• M13: 2,659,252 km (0.055 R)
• M14: 2,927,780 km (0.094 R)
• M15: 4,086,715 km (0.094 R)
• M16: 4,396,382 km (0.11 R)
• M17: 4,554,208 km (0.111 R)
• M18: 5,038,606 km (0.111 R)
• M19: 5,162,174 km (0.084 R)
• M20: 5,666,917 km (0.101 R)
• M21: 5,752,637 km (0.084 R)
• M22: 5,881,889 km (0.113 R)
• M23: 6,587,841 km (0.105 R)
• M24: 7,134,622 km (0.088 R)
• M25: 7,695,913 km (0.06 R)
• M26: 8,078,135 km (0.097 R)
• M27: 9,769,938 km (0.112 R)
• M28: 10,079,605 km (0.048 R)
• M29: 11,242,430 km (0.11 R)
• M30: 13,064,681 km (0.045 R)
• M31: 13,520,057 km (0.045 R)
• M32: 13,634,649 km (0.11 R)
• M33: 14,446,367 km (0.109 R)
• M34: 14,799,119 km (0.114 R)
• M35: 14,858,061 km (0.108 R)
• M36: 15,035,783 km (0.107 R)
• M37: 16,055,591 km (0.077 R)
• M38: 17,283,790 km (0.12 R)
• M39: 17,909,259 km (0.089 R)
• M40: 19,117,860 km (0.101 R)
• M41: 19,375,617 km (0.066 R)
• M42: 21,612,853 km (0.05 R)
• M43: 22,353,961 km (0.083 R)
• M44: 24,138,664 km (0.104 R)
• M45: 24,347,502 km (0.094 R)
• M46: 24,696,963 km (0.111 R)
• M47: 26,182,619 km (0.104 R)
• M48: 26,756,327 km (0.055 R)
• M49: 27,261,519 km (0.092 R)
• M50: 28,208,174 km (0.099 R)
• M51: 28,281,477 km (0.062 R)
• M52: 29,685,603 km (0.116 R)
• M53: 31,643,690 km (0.097 R)
• M54: 33,642,916 km (0.119 R)
• M55: 34,266,290 km (0.092 R)
• M56: 34,893,554 km (0.08 R)
• M57: 36,079,715 km (0.092 R)
• M58: 36,877,670 km (0.045 R)
• M59: 37,843,175 km (0.112 R)
• M60: 38,247,837 km (0.118 R)
• M61: 38,816,758 km (0.118 R)
• M62: 40,623,302 km (0.044 R)
• M63: 41,453,420 km (0.088 R)
• M64: 43,299,308 km (0.069 R)
• M65: 43,383,831 km (0.119 R)
• M66: 45,086,105 km (0.115 R)
• M67: 45,601,171 km (0.105 R)
• M68: 46,550,220 km (0.076 R)
• M69: 47,157,587 km (0.085 R)
• M70: 48,468,065 km (0.034 R)
• M71: 48,731,506 km (0.114 R)
• M72: 49,171,773 km (0.1 R)
• M73: 50,589,362 km (0.1 R)
• M74: 52,110,324 km (0.086 R)
• M75: 52,560,464 km (0.032 R)
• M76: 52,831,236 km (0.114 R)
• M77: 53,373,977 km (0.106 R)
• M78: 55,839,649 km (0.067 R)
• M79: 56,300,261 km (0.087 R)
• M80: 57,318,125 km (0.087 R)
• M81: 57,503,926 km (0.117 R)
• M82: 58,155,424 km (0.068 R)
• M83: 58,528,970 km (0.075 R)
• M84: 59,278,156 km (0.072 R)
• M85: 59,559,999 km (0.111 R)
• M86: 63,551,719 km (0.077 R)
• M87: 64,225,358 km (0.117 R)
• M88: 64,321,848 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit