🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.8 AU - 1.18 AU

Year: 373 Days

Day: 23.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1 AU - 1.04 AU

Year: 390 Days

Day: 40.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.31 AU

Year: 437 Days

Day: 38.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.47 AU - 1.53 AU

Year: 696 Days

Day: 30 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.64 AU - 2.36 AU

Year: 1071 Days

Day: 29.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.68 AU - 4.1 AU

Year: 2364 Days

Day: 31.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.22 AU - 6.76 AU

Year: 4872 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 74,912,666 km

• M1: 227,090 km (0.12 R)
• M2: 458,218 km (0.106 R)
• M3: 609,611 km (0.058 R)
• M4: 708,346 km (0.082 R)
• M5: 868,416 km (0.051 R)
• M6: 959,371 km (0.07 R)
• M7: 1,102,836 km (0.096 R)
• M8: 1,372,261 km (0.078 R)
• M9: 1,578,407 km (0.102 R)
• M10: 2,388,480 km (0.106 R)
• M11: 2,605,397 km (0.069 R)
• M12: 3,727,829 km (0.047 R)
• M13: 5,090,816 km (0.103 R)
• M14: 5,241,461 km (0.111 R)
• M15: 5,525,397 km (0.079 R)
• M16: 5,635,950 km (0.102 R)
• M17: 5,724,961 km (0.117 R)
• M18: 6,131,269 km (0.073 R)
• M19: 6,384,239 km (0.064 R)
• M20: 6,640,799 km (0.065 R)
• M21: 7,479,594 km (0.105 R)
• M22: 7,849,251 km (0.109 R)
• M23: 7,948,883 km (0.111 R)
• M24: 8,427,895 km (0.09 R)
• M25: 8,632,545 km (0.115 R)
• M26: 9,020,452 km (0.109 R)
• M27: 9,177,231 km (0.08 R)
• M28: 9,626,623 km (0.101 R)
• M29: 10,110,123 km (0.065 R)
• M30: 10,382,242 km (0.091 R)
• M31: 10,574,176 km (0.119 R)
• M32: 12,065,367 km (0.09 R)
• M33: 12,296,197 km (0.083 R)
• M34: 12,412,135 km (0.12 R)
• M35: 13,382,876 km (0.109 R)
• M36: 13,711,842 km (0.119 R)
• M37: 13,952,844 km (0.077 R)
• M38: 14,561,408 km (0.119 R)
• M39: 14,899,798 km (0.102 R)
• M40: 15,054,483 km (0.074 R)
• M41: 15,178,649 km (0.11 R)
• M42: 15,334,231 km (0.073 R)
• M43: 15,710,020 km (0.032 R)
• M44: 16,470,726 km (0.106 R)
• M45: 17,863,631 km (0.059 R)
• M46: 18,292,080 km (0.105 R)
• M47: 18,557,466 km (0.03 R)
• M48: 19,361,405 km (0.073 R)
• M49: 19,665,837 km (0.067 R)
• M50: 19,937,806 km (0.09 R)
• M51: 21,316,051 km (0.07 R)
• M52: 21,665,362 km (0.032 R)
• M53: 21,911,151 km (0.086 R)
• M54: 22,122,533 km (0.095 R)
• M55: 22,903,135 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 12.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.33 AU - 7.19 AU

Year: 6657 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 144 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 74,912,666 km

• M1: 156,330 km (0.082 R)
• M2: 326,871 km (0.067 R)
• M3: 484,099 km (0.11 R)
• M4: 645,066 km (0.081 R)
• M5: 930,948 km (0.114 R)
• M6: 1,344,885 km (0.051 R)
• M7: 1,489,247 km (0.117 R)
• M8: 1,677,291 km (0.094 R)
• M9: 1,754,783 km (0.108 R)
• M10: 3,599,624 km (0.099 R)
• M11: 3,752,064 km (0.074 R)
• M12: 4,168,993 km (0.115 R)
• M13: 4,302,435 km (0.119 R)
• M14: 4,934,486 km (0.09 R)
• M15: 5,104,279 km (0.09 R)
• M16: 6,624,343 km (0.06 R)
• M17: 6,937,900 km (0.088 R)
• M18: 7,160,352 km (0.078 R)
• M19: 7,256,394 km (0.112 R)
• M20: 7,677,662 km (0.07 R)
• M21: 8,173,728 km (0.082 R)
• M22: 9,865,830 km (0.112 R)
• M23: 10,080,353 km (0.115 R)
• M24: 10,332,575 km (0.06 R)
• M25: 10,477,685 km (0.107 R)
• M26: 10,659,895 km (0.118 R)
• M27: 11,512,155 km (0.103 R)
• M28: 11,662,500 km (0.092 R)
• M29: 11,851,592 km (0.099 R)
• M30: 12,156,024 km (0.102 R)
• M31: 12,850,607 km (0.084 R)
• M32: 12,928,697 km (0.054 R)
• M33: 13,242,104 km (0.097 R)
• M34: 13,637,491 km (0.115 R)
• M35: 14,117,252 km (0.086 R)
• M36: 14,197,736 km (0.089 R)
• M37: 14,561,857 km (0.064 R)
• M38: 14,928,970 km (0.12 R)
• M39: 15,299,225 km (0.075 R)
• M40: 15,964,935 km (0.12 R)
• M41: 16,385,754 km (0.12 R)
• M42: 16,682,706 km (0.045 R)
• M43: 17,066,873 km (0.118 R)
• M44: 17,627,117 km (0.109 R)
• M45: 17,931,250 km (0.08 R)
• M46: 18,280,860 km (0.071 R)
• M47: 18,588,732 km (0.109 R)
• M48: 19,076,122 km (0.098 R)
• M49: 19,254,293 km (0.091 R)
• M50: 19,567,551 km (0.114 R)
• M51: 19,837,426 km (0.071 R)
• M52: 20,426,392 km (0.092 R)
• M53: 21,528,630 km (0.03 R)
• M54: 21,900,380 km (0.059 R)
• M55: 22,087,078 km (0.108 R)
• M56: 22,180,577 km (0.093 R)
• M57: 22,274,225 km (0.039 R)
• M58: 22,509,094 km (0.119 R)
• M59: 22,697,438 km (0.086 R)
• M60: 22,933,653 km (0.105 R)
• M61: 23,265,760 km (0.093 R)
• M62: 23,647,235 km (0.066 R)
• M63: 24,755,605 km (0.101 R)
• M64: 25,193,927 km (0.11 R)
• M65: 26,276,118 km (0.062 R)
• M66: 26,773,082 km (0.064 R)
• M67: 27,323,303 km (0.09 R)
• M68: 27,524,363 km (0.086 R)
• M69: 27,725,871 km (0.087 R)
• M70: 28,079,670 km (0.111 R)
• M71: 28,333,238 km (0.056 R)
• M72: 28,536,841 km (0.101 R)
• M73: 29,047,568 km (0.063 R)
• M74: 30,806,839 km (0.039 R)
• M75: 30,963,767 km (0.075 R)
• M76: 31,278,372 km (0.048 R)
• M77: 32,228,318 km (0.115 R)
• M78: 32,547,111 km (0.101 R)
• M79: 33,027,320 km (0.115 R)
• M80: 34,427,706 km (0.118 R)
• M81: 34,753,530 km (0.092 R)
• M82: 35,025,948 km (0.076 R)
• M83: 35,189,758 km (0.092 R)
• M84: 36,232,754 km (0.097 R)
• M85: 36,509,061 km (0.077 R)
• M86: 36,730,466 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 8.7

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.16 AU - 7.72 AU

Year: 7686 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,912,666 km

• M1: 148,251 km (0.066 R)
• M2: 230,082 km (0.067 R)
• M3: 503,397 km (0.058 R)
• M4: 947,553 km (0.072 R)
• M5: 1,299,856 km (0.081 R)
• M6: 1,471,295 km (0.116 R)
• M7: 1,650,364 km (0.075 R)
• M8: 1,794,576 km (0.119 R)
• M9: 2,459,090 km (0.066 R)
• M10: 2,891,727 km (0.042 R)
• M11: 3,091,590 km (0.109 R)
• M12: 4,046,622 km (0.078 R)
• M13: 5,573,717 km (0.096 R)
• M14: 5,917,493 km (0.085 R)
• M15: 6,203,973 km (0.064 R)
• M16: 6,462,329 km (0.07 R)
• M17: 6,527,553 km (0.087 R)
• M18: 7,090,341 km (0.103 R)
• M19: 7,326,705 km (0.111 R)
• M20: 7,531,355 km (0.086 R)
• M21: 7,634,279 km (0.082 R)
• M22: 8,156,375 km (0.038 R)
• M23: 8,510,922 km (0.111 R)
• M24: 8,690,140 km (0.103 R)
• M25: 8,870,555 km (0.11 R)
• M26: 9,604,632 km (0.059 R)
• M27: 9,678,982 km (0.052 R)
• M28: 9,791,181 km (0.109 R)
• M29: 9,866,129 km (0.089 R)
• M30: 10,205,866 km (0.096 R)
• M31: 11,130,381 km (0.087 R)
• M32: 11,841,419 km (0.106 R)
• M33: 11,961,397 km (0.111 R)
• M34: 12,081,674 km (0.087 R)
• M35: 12,404,506 km (0.041 R)
• M36: 13,307,030 km (0.058 R)
• M37: 13,390,206 km (0.094 R)
• M38: 14,443,375 km (0.116 R)
• M39: 14,743,169 km (0.116 R)
• M40: 15,218,292 km (0.107 R)
• M41: 15,698,352 km (0.084 R)
• M42: 16,316,640 km (0.088 R)
• M43: 18,821,656 km (0.087 R)
• M44: 19,055,328 km (0.05 R)
• M45: 19,619,910 km (0.101 R)
• M46: 19,761,879 km (0.096 R)
• M47: 20,429,235 km (0.105 R)
• M48: 20,525,127 km (0.119 R)
• M49: 21,249,330 km (0.091 R)
• M50: 21,346,569 km (0.091 R)
• M51: 21,932,843 km (0.056 R)
• M52: 22,623,686 km (0.118 R)
• M53: 23,874,773 km (0.078 R)
• M54: 24,279,884 km (0.104 R)
• M55: 24,432,324 km (0.063 R)
• M56: 24,534,200 km (0.102 R)
• M57: 25,251,073 km (0.115 R)
• M58: 25,974,828 km (0.081 R)
• M59: 26,548,386 km (0.058 R)
• M60: 26,915,350 km (0.064 R)
• M61: 27,389,874 km (0.112 R)
• M62: 29,045,175 km (0.094 R)
• M63: 29,640,275 km (0.04 R)
• M64: 29,912,244 km (0.091 R)
• M65: 30,842,593 km (0.092 R)
• M66: 30,952,697 km (0.118 R)
• M67: 31,727,016 km (0.106 R)
• M68: 32,284,118 km (0.031 R)
• M69: 32,395,868 km (0.03 R)
• M70: 33,974,275 km (0.08 R)
• M71: 35,924,582 km (0.074 R)
• M72: 36,330,591 km (0.082 R)
• M73: 36,679,752 km (0.093 R)
• M74: 37,147,096 km (0.106 R)
• M75: 37,498,950 km (0.062 R)
• M76: 40,052,586 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.9

Radius: 7.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.7 AU - 20.92 AU

Year: 30898 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,912,666 km

• M1: 115,938 km (0.119 R)
• M2: 226,940 km (0.101 R)
• M3: 385,364 km (0.089 R)
• M4: 733,628 km (0.069 R)
• M5: 926,160 km (0.056 R)
• M6: 976,724 km (0.093 R)
• M7: 1,595,760 km (0.084 R)
• M8: 2,109,779 km (0.07 R)
• M9: 2,177,547 km (0.115 R)
• M10: 2,819,321 km (0.108 R)
• M11: 4,392,941 km (0.1 R)
• M12: 4,523,540 km (0.101 R)
• M13: 5,334,062 km (0.044 R)
• M14: 6,140,095 km (0.055 R)
• M15: 6,781,870 km (0.072 R)
• M16: 7,341,516 km (0.104 R)
• M17: 7,810,505 km (0.05 R)
• M18: 8,022,036 km (0.119 R)
• M19: 8,559,093 km (0.087 R)
• M20: 9,052,317 km (0.081 R)
• M21: 10,470,505 km (0.075 R)
• M22: 10,762,370 km (0.053 R)
• M23: 11,895,723 km (0.072 R)
• M24: 12,200,305 km (0.114 R)
• M25: 12,569,063 km (0.11 R)
• M26: 13,317,801 km (0.105 R)
• M27: 14,923,435 km (0.095 R)
• M28: 15,054,483 km (0.053 R)
• M29: 15,450,019 km (0.095 R)
• M30: 18,313,023 km (0.106 R)
• M31: 18,876,708 km (0.1 R)
• M32: 19,018,527 km (0.059 R)
• M33: 19,517,585 km (0.115 R)
• M34: 19,804,664 km (0.085 R)
• M35: 20,820,433 km (0.039 R)
• M36: 21,482,553 km (0.074 R)
• M37: 22,151,406 km (0.057 R)
• M38: 22,301,003 km (0.117 R)
• M39: 23,205,472 km (0.038 R)
• M40: 26,543,449 km (0.071 R)
• M41: 27,180,886 km (0.1 R)
• M42: 29,205,244 km (0.066 R)
• M43: 29,369,204 km (0.085 R)
• M44: 29,863,176 km (0.061 R)
• M45: 30,028,481 km (0.116 R)
• M46: 31,613,471 km (0.118 R)
• M47: 32,969,276 km (0.052 R)
• M48: 33,054,547 km (0.107 R)
• M49: 34,517,016 km (0.117 R)
• M50: 34,690,400 km (0.093 R)
• M51: 35,125,281 km (0.058 R)
• M52: 35,387,077 km (0.074 R)
• M53: 35,474,442 km (0.092 R)
• M54: 36,705,782 km (0.105 R)
• M55: 36,971,319 km (0.07 R)
• M56: 37,415,624 km (0.105 R)
• M57: 37,682,956 km (0.094 R)
• M58: 38,309,172 km (0.092 R)
• M59: 38,938,979 km (0.087 R)
• M60: 40,757,042 km (0.105 R)
• M61: 41,124,006 km (0.068 R)
• M62: 41,215,859 km (0.106 R)
• M63: 41,676,321 km (0.082 R)
• M64: 41,953,526 km (0.071 R)
• M65: 42,045,978 km (0.104 R)
• M66: 45,326,659 km (0.114 R)
• M67: 45,611,643 km (0.073 R)
• M68: 46,278,999 km (0.076 R)
• M69: 46,949,497 km (0.086 R)
• M70: 47,334,113 km (0.098 R)
• M71: 47,623,285 km (0.115 R)
• M72: 49,077,825 km (0.082 R)
• M73: 49,370,588 km (0.061 R)
• M74: 50,547,026 km (0.075 R)
• M75: 51,732,589 km (0.098 R)
• M76: 55,445,608 km (0.104 R)
• M77: 55,953,942 km (0.118 R)
• M78: 56,259,720 km (0.094 R)
• M79: 56,872,922 km (0.065 R)
• M80: 57,180,196 km (0.045 R)
• M81: 57,488,218 km (0.088 R)
• M82: 61,331,387 km (0.104 R)
• M83: 61,962,391 km (0.106 R)
• M84: 63,442,961 km (0.086 R)
• M85: 64,507,799 km (0.118 R)
• M86: 64,828,387 km (0.116 R)
• M87: 66,870,996 km (0.088 R)
• M88: 67,411,942 km (0.111 R)
• M89: 68,498,322 km (0.099 R)
• M90: 69,590,536 km (0.072 R)
• M91: 70,029,007 km (0.037 R)
• M92: 70,468,526 km (0.116 R)
• M93: 71,129,300 km (0.064 R)
• M94: 71,792,168 km (0.066 R)
• M95: 72,790,434 km (0.081 R)
• M96: 73,012,737 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 20,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit