🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.91 AU

Year: 242 Days

Day: 46.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.79 AU - 1.29 AU

Year: 404 Days

Day: 13.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,051,734 km

• M1: 158,873 km (0.105 R)
• M2: 582,385 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.3 AU - 1.56 AU

Year: 651 Days

Day: 42 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.34 AU - 2.24 AU

Year: 912 Days

Day: 40.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.67 AU - 3.75 AU

Year: 2190 Days

Day: 25.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.03 AU - 4.85 AU

Year: 2978 Days

Day: 19.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 12.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.51 AU - 5.85 AU

Year: 4489 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 64,051,734 km

• M1: 175,329 km (0.096 R)
• M2: 297,251 km (0.113 R)
• M3: 405,560 km (0.054 R)
• M4: 493,374 km (0.079 R)
• M5: 631,901 km (0.112 R)
• M6: 720,613 km (0.036 R)
• M7: 843,134 km (0.109 R)
• M8: 922,420 km (0.119 R)
• M9: 1,255,575 km (0.05 R)
• M10: 1,336,208 km (0.12 R)
• M11: 1,430,754 km (0.096 R)
• M12: 1,515,277 km (0.11 R)
• M13: 1,924,277 km (0.115 R)
• M14: 2,197,593 km (0.099 R)
• M15: 2,454,452 km (0.117 R)
• M16: 2,736,295 km (0.052 R)
• M17: 3,044,616 km (0.034 R)
• M18: 3,267,217 km (0.085 R)
• M19: 3,348,000 km (0.077 R)
• M20: 3,544,871 km (0.07 R)
• M21: 3,881,317 km (0.028 R)
• M22: 4,531,320 km (0.068 R)
• M23: 4,658,178 km (0.061 R)
• M24: 4,989,837 km (0.119 R)
• M25: 5,120,885 km (0.089 R)
• M26: 5,234,130 km (0.089 R)
• M27: 5,367,422 km (0.092 R)
• M28: 5,852,418 km (0.12 R)
• M29: 6,010,693 km (0.077 R)
• M30: 6,885,541 km (0.03 R)
• M31: 7,242,482 km (0.117 R)
• M32: 7,327,453 km (0.074 R)
• M33: 7,562,472 km (0.091 R)
• M34: 7,756,799 km (0.101 R)
• M35: 7,865,407 km (0.08 R)
• M36: 8,040,287 km (0.048 R)
• M37: 8,260,794 km (0.11 R)
• M38: 8,820,590 km (0.106 R)
• M39: 9,346,725 km (0.035 R)
• M40: 9,508,740 km (0.081 R)
• M41: 9,741,963 km (0.102 R)
• M42: 11,009,655 km (0.082 R)
• M43: 11,675,366 km (0.091 R)
• M44: 12,000,592 km (0.042 R)
• M45: 12,176,967 km (0.101 R)
• M46: 12,506,681 km (0.116 R)
• M47: 13,045,832 km (0.1 R)
• M48: 13,149,354 km (0.047 R)
• M49: 13,961,072 km (0.114 R)
• M50: 14,173,052 km (0.117 R)
• M51: 14,279,566 km (0.088 R)
• M52: 15,222,481 km (0.092 R)
• M53: 15,468,270 km (0.111 R)
• M54: 15,825,510 km (0.04 R)
• M55: 16,241,093 km (0.069 R)
• M56: 16,380,518 km (0.086 R)
• M57: 16,576,192 km (0.111 R)
• M58: 16,772,764 km (0.106 R)
• M59: 17,538,106 km (0.092 R)
• M60: 17,623,826 km (0.106 R)
• M61: 17,824,586 km (0.083 R)
• M62: 17,968,350 km (0.046 R)
• M63: 18,343,841 km (0.038 R)
• M64: 18,751,345 km (0.094 R)
• M65: 18,897,502 km (0.114 R)
• M66: 19,073,579 km (0.074 R)
• M67: 19,634,421 km (0.086 R)
• M68: 19,812,592 km (0.111 R)
• M69: 19,901,902 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 11.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.26 AU - 6.56 AU

Year: 4792 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,051,734 km

• M1: 144,362 km (0.089 R)
• M2: 600,037 km (0.075 R)
• M3: 840,890 km (0.114 R)
• M4: 970,591 km (0.117 R)
• M5: 1,090,868 km (0.11 R)
• M6: 1,164,320 km (0.093 R)
• M7: 1,432,250 km (0.082 R)
• M8: 1,700,479 km (0.047 R)
• M9: 1,881,492 km (0.099 R)
• M10: 2,062,057 km (0.095 R)
• M11: 2,168,870 km (0.108 R)
• M12: 2,292,288 km (0.026 R)
• M13: 2,388,180 km (0.118 R)
• M14: 2,668,826 km (0.083 R)
• M15: 2,896,215 km (0.068 R)
• M16: 3,437,759 km (0.06 R)
• M17: 3,573,744 km (0.057 R)
• M18: 3,886,553 km (0.098 R)
• M19: 4,046,323 km (0.043 R)
• M20: 5,088,721 km (0.097 R)
• M21: 5,851,670 km (0.054 R)
• M22: 6,628,981 km (0.115 R)
• M23: 6,873,873 km (0.056 R)
• M24: 7,252,355 km (0.068 R)
• M25: 7,471,666 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 12.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.6 AU - 7.4 AU

Year: 6311 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 107.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 64,051,734 km

• M1: 188,194 km (0.09 R)
• M2: 315,502 km (0.116 R)
• M3: 520,750 km (0.114 R)
• M4: 795,262 km (0.104 R)
• M5: 987,346 km (0.108 R)
• M6: 1,139,188 km (0.09 R)
• M7: 1,252,733 km (0.086 R)
• M8: 1,492,089 km (0.096 R)
• M9: 1,604,736 km (0.113 R)
• M10: 1,733,540 km (0.112 R)
• M11: 1,839,007 km (0.068 R)
• M12: 1,919,789 km (0.086 R)
• M13: 2,029,295 km (0.08 R)
• M14: 2,169,319 km (0.089 R)
• M15: 2,269,250 km (0.102 R)
• M16: 2,429,469 km (0.058 R)
• M17: 2,578,618 km (0.051 R)
• M18: 2,715,501 km (0.111 R)
• M19: 2,964,880 km (0.064 R)
• M20: 3,108,494 km (0.094 R)
• M21: 3,270,957 km (0.074 R)
• M22: 3,570,452 km (0.095 R)
• M23: 3,672,329 km (0.079 R)
• M24: 4,142,814 km (0.079 R)
• M25: 4,232,124 km (0.089 R)
• M26: 4,706,798 km (0.091 R)
• M27: 5,275,868 km (0.086 R)
• M28: 5,568,631 km (0.103 R)
• M29: 5,766,848 km (0.113 R)
• M30: 5,967,459 km (0.085 R)
• M31: 6,048,242 km (0.08 R)
• M32: 6,129,474 km (0.051 R)
• M33: 6,251,994 km (0.116 R)
• M34: 6,520,373 km (0.033 R)
• M35: 6,645,586 km (0.116 R)
• M36: 6,729,511 km (0.098 R)
• M37: 6,898,407 km (0.106 R)
• M38: 7,741,690 km (0.064 R)
• M39: 7,963,244 km (0.113 R)
• M40: 8,119,574 km (0.08 R)
• M41: 8,254,362 km (0.118 R)
• M42: 8,457,964 km (0.107 R)
• M43: 8,549,070 km (0.106 R)
• M44: 8,824,180 km (0.052 R)
• M45: 9,595,806 km (0.029 R)
• M46: 9,786,094 km (0.087 R)
• M47: 10,388,974 km (0.096 R)
• M48: 10,805,903 km (0.095 R)
• M49: 11,128,436 km (0.1 R)
• M50: 11,328,448 km (0.104 R)
• M51: 11,656,068 km (0.086 R)
• M52: 11,833,940 km (0.099 R)
• M53: 12,089,303 km (0.094 R)
• M54: 12,372,492 km (0.113 R)
• M55: 12,527,924 km (0.082 R)
• M56: 12,736,015 km (0.077 R)
• M57: 13,208,744 km (0.074 R)
• M58: 13,288,031 km (0.099 R)
• M59: 15,128,683 km (0.112 R)
• M60: 15,267,211 km (0.118 R)
• M61: 15,461,688 km (0.114 R)
• M62: 15,797,236 km (0.106 R)
• M63: 15,881,609 km (0.096 R)
• M64: 15,994,107 km (0.06 R)
• M65: 16,961,706 km (0.078 R)
• M66: 17,539,902 km (0.044 R)
• M67: 17,714,482 km (0.109 R)
• M68: 18,626,281 km (0.054 R)
• M69: 19,282,717 km (0.094 R)
• M70: 20,037,737 km (0.118 R)
• M71: 20,342,468 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.6

Radius: 6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.72 AU - 16.62 AU

Year: 24761 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,051,734 km

• M1: 90,806 km (0.084 R)
• M2: 129,253 km (0.085 R)
• M3: 625,319 km (0.082 R)
• M4: 922,420 km (0.094 R)
• M5: 1,441,525 km (0.082 R)
• M6: 2,128,179 km (0.096 R)
• M7: 2,504,867 km (0.088 R)
• M8: 2,800,921 km (0.044 R)
• M9: 3,108,045 km (0.12 R)
• M10: 4,169,143 km (0.04 R)
• M11: 4,207,590 km (0.119 R)
• M12: 4,879,135 km (0.116 R)
• M13: 5,124,176 km (0.115 R)
• M14: 6,452,605 km (0.115 R)
• M15: 6,857,267 km (0.103 R)
• M16: 7,177,556 km (0.061 R)
• M17: 8,216,065 km (0.039 R)
• M18: 9,351,213 km (0.036 R)
• M19: 9,962,769 km (0.063 R)
• M20: 11,010,403 km (0.082 R)
• M21: 11,385,296 km (0.057 R)
• M22: 14,415,101 km (0.042 R)
• M23: 16,077,882 km (0.1 R)
• M24: 16,381,266 km (0.092 R)
• M25: 17,550,822 km (0.094 R)
• M26: 18,747,156 km (0.048 R)
• M27: 19,774,894 km (0.032 R)
• M28: 19,839,670 km (0.061 R)
• M29: 20,099,820 km (0.099 R)
• M30: 20,689,086 km (0.067 R)
• M31: 20,754,909 km (0.064 R)
• M32: 21,217,616 km (0.046 R)
• M33: 22,897,749 km (0.083 R)
• M34: 23,995,349 km (0.063 R)
• M35: 24,899,818 km (0.078 R)
• M36: 25,110,003 km (0.116 R)
• M37: 25,180,314 km (0.115 R)
• M38: 27,029,044 km (0.058 R)
• M39: 27,389,425 km (0.107 R)
• M40: 27,969,566 km (0.07 R)
• M41: 28,480,592 km (0.058 R)
• M42: 28,553,746 km (0.074 R)
• M43: 28,847,406 km (0.108 R)
• M44: 28,994,611 km (0.087 R)
• M45: 30,255,571 km (0.109 R)
• M46: 30,479,968 km (0.11 R)
• M47: 31,990,009 km (0.037 R)
• M48: 32,677,411 km (0.078 R)
• M49: 32,907,642 km (0.093 R)
• M50: 33,369,750 km (0.071 R)
• M51: 34,300,398 km (0.093 R)
• M52: 35,318,112 km (0.044 R)
• M53: 38,107,066 km (0.08 R)
• M54: 39,079,452 km (0.078 R)
• M55: 39,242,214 km (0.084 R)
• M56: 39,895,957 km (0.061 R)
• M57: 43,386,374 km (0.106 R)
• M58: 43,808,390 km (0.096 R)
• M59: 44,062,258 km (0.109 R)
• M60: 44,997,244 km (0.106 R)
• M61: 46,713,880 km (0.114 R)
• M62: 47,406,518 km (0.071 R)
• M63: 49,416,814 km (0.089 R)
• M64: 50,476,715 km (0.054 R)
• M65: 52,439,140 km (0.118 R)
• M66: 54,790,370 km (0.097 R)
• M67: 54,972,580 km (0.095 R)
• M68: 57,453,062 km (0.082 R)
• M69: 57,731,015 km (0.075 R)
• M70: 58,567,267 km (0.095 R)
• M71: 59,501,057 km (0.101 R)
• M72: 59,876,099 km (0.092 R)
• M73: 59,969,897 km (0.116 R)
• M74: 61,194,505 km (0.097 R)
• M75: 62,237,053 km (0.091 R)
• M76: 63,763,998 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit