🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.62 AU - 0.74 AU

Year: 241 Days

Day: 30.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.91 AU

Year: 274 Days

Day: 38.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,293,875 km

• M1: 222,602 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.99 AU

Year: 325 Days

Day: 32.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,293,875 km

• M1: 187,446 km (0.116 R)
• M2: 330,910 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.76 AU - 1.12 AU

Year: 392 Days

Day: 18.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.37 AU - 1.51 AU

Year: 744 Days

Day: 34.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.22 AU - 1.9 AU

Year: 839 Days

Day: 16.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.73 AU - 2.07 AU

Year: 1127 Days

Day: 43.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 12.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.9 AU - 4.16 AU

Year: 3482 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,293,875 km

• M1: 162,912 km (0.098 R)
• M2: 255,364 km (0.069 R)
• M3: 504,893 km (0.088 R)
• M4: 659,128 km (0.063 R)
• M5: 799,601 km (0.062 R)
• M6: 962,363 km (0.118 R)
• M7: 1,113,158 km (0.11 R)
• M8: 1,210,097 km (0.085 R)
• M9: 1,310,178 km (0.049 R)
• M10: 1,655,600 km (0.099 R)
• M11: 1,824,795 km (0.091 R)
• M12: 2,029,894 km (0.043 R)
• M13: 2,258,180 km (0.11 R)
• M14: 2,773,545 km (0.11 R)
• M15: 3,027,861 km (0.052 R)
• M16: 3,236,849 km (0.079 R)
• M17: 3,432,673 km (0.108 R)
• M18: 3,780,338 km (0.106 R)
• M19: 4,043,780 km (0.11 R)
• M20: 4,411,192 km (0.04 R)
• M21: 4,549,271 km (0.039 R)
• M22: 4,668,800 km (0.073 R)
• M23: 4,911,148 km (0.037 R)
• M24: 5,178,330 km (0.096 R)
• M25: 5,534,972 km (0.054 R)
• M26: 5,662,728 km (0.112 R)
• M27: 5,899,691 km (0.099 R)
• M28: 6,052,281 km (0.108 R)
• M29: 6,720,684 km (0.036 R)
• M30: 6,902,895 km (0.115 R)
• M31: 7,249,064 km (0.088 R)
• M32: 7,577,431 km (0.073 R)
• M33: 7,695,763 km (0.071 R)
• M34: 8,175,823 km (0.055 R)
• M35: 8,419,368 km (0.106 R)
• M36: 8,665,457 km (0.039 R)
• M37: 9,316,507 km (0.109 R)
• M38: 9,418,084 km (0.118 R)
• M39: 9,905,473 km (0.1 R)
• M40: 10,165,325 km (0.094 R)
• M41: 10,480,228 km (0.087 R)
• M42: 10,691,909 km (0.087 R)
• M43: 11,065,904 km (0.074 R)
• M44: 11,389,783 km (0.117 R)
• M45: 11,936,713 km (0.12 R)
• M46: 12,213,469 km (0.08 R)
• M47: 13,169,998 km (0.078 R)
• M48: 13,455,880 km (0.093 R)
• M49: 13,628,516 km (0.1 R)
• M50: 14,768,003 km (0.077 R)
• M51: 15,005,564 km (0.111 R)
• M52: 15,274,242 km (0.048 R)
• M53: 15,846,902 km (0.106 R)
• M54: 15,998,744 km (0.113 R)
• M55: 16,641,866 km (0.114 R)
• M56: 16,734,467 km (0.114 R)
• M57: 17,075,400 km (0.112 R)
• M58: 17,543,941 km (0.029 R)
• M59: 18,048,385 km (0.114 R)
• M60: 18,175,393 km (0.117 R)
• M61: 18,302,551 km (0.06 R)
• M62: 18,653,807 km (0.057 R)
• M63: 19,265,663 km (0.088 R)
• M64: 19,492,902 km (0.116 R)
• M65: 19,590,440 km (0.032 R)
• M66: 19,982,536 km (0.073 R)
• M67: 20,146,794 km (0.063 R)
• M68: 20,476,358 km (0.071 R)
• M69: 21,274,762 km (0.09 R)
• M70: 21,880,334 km (0.067 R)
• M71: 22,185,215 km (0.097 R)
• M72: 22,423,374 km (0.11 R)
• M73: 22,593,916 km (0.08 R)
• M74: 22,799,314 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.44 AU - 10.9 AU

Year: 12944 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 61,293,875 km

• M1: 119,678 km (0.111 R)
• M2: 410,197 km (0.079 R)
• M3: 572,212 km (0.096 R)
• M4: 1,485,656 km (0.08 R)
• M5: 1,954,347 km (0.043 R)
• M6: 2,120,400 km (0.079 R)
• M7: 2,555,730 km (0.115 R)
• M8: 2,892,475 km (0.102 R)
• M9: 3,018,436 km (0.087 R)
• M10: 3,341,418 km (0.117 R)
• M11: 3,540,533 km (0.108 R)
• M12: 3,675,470 km (0.109 R)
• M13: 4,055,299 km (0.099 R)
• M14: 4,375,439 km (0.091 R)
• M15: 4,520,399 km (0.058 R)
• M16: 4,667,005 km (0.08 R)
• M17: 5,500,863 km (0.117 R)
• M18: 6,135,906 km (0.093 R)
• M19: 6,380,050 km (0.079 R)
• M20: 7,431,424 km (0.087 R)
• M21: 8,445,398 km (0.117 R)
• M22: 8,717,068 km (0.081 R)
• M23: 9,502,307 km (0.112 R)
• M24: 9,784,748 km (0.105 R)
• M25: 10,551,736 km (0.046 R)
• M26: 10,697,744 km (0.105 R)
• M27: 10,893,418 km (0.086 R)
• M28: 11,687,782 km (0.057 R)
• M29: 11,889,291 km (0.118 R)
• M30: 12,347,060 km (0.119 R)
• M31: 12,655,381 km (0.087 R)
• M32: 12,966,246 km (0.115 R)
• M33: 13,018,306 km (0.076 R)
• M34: 13,122,576 km (0.106 R)
• M35: 13,174,785 km (0.054 R)
• M36: 13,227,145 km (0.114 R)
• M37: 13,967,205 km (0.111 R)
• M38: 15,542,321 km (0.084 R)
• M39: 16,266,524 km (0.091 R)
• M40: 17,921,526 km (0.097 R)
• M41: 18,857,410 km (0.093 R)
• M42: 19,809,002 km (0.079 R)
• M43: 20,109,694 km (0.06 R)
• M44: 20,472,319 km (0.115 R)
• M45: 21,573,509 km (0.073 R)
• M46: 21,758,861 km (0.08 R)
• M47: 22,131,210 km (0.11 R)
• M48: 22,568,335 km (0.093 R)
• M49: 22,945,172 km (0.09 R)
• M50: 23,260,823 km (0.045 R)
• M51: 23,450,962 km (0.07 R)
• M52: 23,641,550 km (0.096 R)
• M53: 25,510,775 km (0.074 R)
• M54: 25,576,000 km (0.064 R)
• M55: 26,760,815 km (0.106 R)
• M56: 27,159,793 km (0.08 R)
• M57: 27,627,585 km (0.097 R)
• M58: 27,963,432 km (0.117 R)
• M59: 28,300,776 km (0.111 R)
• M60: 28,707,083 km (0.036 R)
• M61: 28,843,068 km (0.055 R)
• M62: 29,115,486 km (0.108 R)
• M63: 29,937,975 km (0.089 R)
• M64: 30,213,833 km (0.08 R)
• M65: 30,768,093 km (0.071 R)
• M66: 30,907,070 km (0.094 R)
• M67: 32,663,349 km (0.092 R)
• M68: 32,876,226 km (0.117 R)
• M69: 33,089,553 km (0.06 R)
• M70: 33,446,194 km (0.118 R)
• M71: 33,947,646 km (0.102 R)
• M72: 37,526,775 km (0.056 R)
• M73: 38,421,520 km (0.092 R)
• M74: 38,646,216 km (0.106 R)
• M75: 39,247,749 km (0.067 R)
• M76: 39,852,424 km (0.05 R)
• M77: 40,231,804 km (0.116 R)
• M78: 41,070,749 km (0.089 R)
• M79: 41,147,343 km (0.033 R)
• M80: 41,684,549 km (0.053 R)
• M81: 41,838,485 km (0.099 R)
• M82: 41,915,528 km (0.115 R)
• M83: 41,992,571 km (0.103 R)
• M84: 43,466,110 km (0.093 R)
• M85: 45,985,787 km (0.104 R)
• M86: 46,065,373 km (0.034 R)
• M87: 46,782,845 km (0.086 R)
• M88: 47,987,107 km (0.111 R)
• M89: 48,714,452 km (0.092 R)
• M90: 50,918,478 km (0.117 R)
• M91: 53,238,292 km (0.09 R)
• M92: 54,158,917 km (0.087 R)
• M93: 54,495,064 km (0.056 R)
• M94: 55,169,451 km (0.067 R)
• M95: 56,186,118 km (0.106 R)
• M96: 56,611,574 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 3.8

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.75 AU - 14.95 AU

Year: 23399 Days

Day: 15.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 61,293,875 km

• M1: 52,808 km (0.075 R)
• M2: 99,483 km (0.119 R)
• M3: 260,899 km (0.089 R)
• M4: 465,549 km (0.115 R)
• M5: 1,205,908 km (0.093 R)
• M6: 1,433,148 km (0.114 R)
• M7: 1,511,836 km (0.073 R)
• M8: 2,404,636 km (0.102 R)
• M9: 2,786,560 km (0.083 R)
• M10: 2,819,172 km (0.109 R)
• M11: 3,463,939 km (0.087 R)
• M12: 3,569,854 km (0.095 R)
• M13: 4,189,638 km (0.109 R)
• M14: 4,802,690 km (0.102 R)
• M15: 5,607,676 km (0.044 R)
• M16: 5,648,965 km (0.08 R)
• M17: 6,410,418 km (0.102 R)
• M18: 8,026,823 km (0.06 R)
• M19: 8,592,154 km (0.11 R)
• M20: 9,365,874 km (0.112 R)
• M21: 10,111,170 km (0.104 R)
• M22: 10,414,555 km (0.107 R)
• M23: 10,772,243 km (0.066 R)
• M24: 10,875,316 km (0.056 R)
• M25: 11,552,396 km (0.075 R)
• M26: 14,906,829 km (0.078 R)
• M27: 15,021,571 km (0.116 R)
• M28: 15,425,485 km (0.07 R)
• M29: 15,483,529 km (0.069 R)
• M30: 16,008,767 km (0.091 R)
• M31: 16,718,011 km (0.081 R)
• M32: 16,896,930 km (0.104 R)
• M33: 17,136,586 km (0.091 R)
• M34: 19,030,944 km (0.088 R)
• M35: 19,342,705 km (0.051 R)
• M36: 20,224,435 km (0.071 R)
• M37: 21,441,863 km (0.115 R)
• M38: 21,506,639 km (0.104 R)
• M39: 22,551,131 km (0.044 R)
• M40: 22,947,117 km (0.034 R)
• M41: 23,278,925 km (0.089 R)
• M42: 24,893,086 km (0.08 R)
• M43: 25,165,653 km (0.029 R)
• M44: 26,127,268 km (0.056 R)
• M45: 26,612,564 km (0.111 R)
• M46: 27,311,036 km (0.08 R)
• M47: 27,732,902 km (0.103 R)
• M48: 27,803,512 km (0.091 R)
• M49: 28,298,831 km (0.119 R)
• M50: 28,369,890 km (0.091 R)
• M51: 30,019,506 km (0.063 R)
• M52: 30,309,576 km (0.04 R)
• M53: 32,663,199 km (0.098 R)
• M54: 33,636,034 km (0.056 R)
• M55: 33,937,324 km (0.094 R)
• M56: 34,163,815 km (0.112 R)
• M57: 35,227,456 km (0.118 R)
• M58: 35,303,901 km (0.114 R)
• M59: 35,840,209 km (0.1 R)
• M60: 36,147,932 km (0.09 R)
• M61: 36,302,018 km (0.069 R)
• M62: 38,168,999 km (0.108 R)
• M63: 38,798,357 km (0.114 R)
• M64: 39,828,040 km (0.116 R)
• M65: 40,626,294 km (0.087 R)
• M66: 41,027,515 km (0.058 R)
• M67: 42,644,967 km (0.112 R)
• M68: 42,807,879 km (0.036 R)
• M69: 43,953,949 km (0.115 R)
• M70: 44,696,104 km (0.082 R)
• M71: 44,778,682 km (0.07 R)
• M72: 46,276,157 km (0.081 R)
• M73: 46,443,557 km (0.045 R)
• M74: 46,863,029 km (0.109 R)
• M75: 50,005,033 km (0.117 R)
• M76: 51,731,692 km (0.119 R)
• M77: 51,992,291 km (0.119 R)
• M78: 52,340,555 km (0.072 R)
• M79: 54,357,882 km (0.068 R)
• M80: 54,622,820 km (0.058 R)
• M81: 55,776,220 km (0.069 R)
• M82: 56,489,802 km (0.095 R)
• M83: 58,739,604 km (0.117 R)
• M84: 61,110,281 km (0.084 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: 412 - 19,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit