🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 234 Days

Day: 16.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,311,126 km

• M1: 436,377 km (0.118 R)
• M2: 550,670 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.75 AU - 0.83 AU

Year: 253 Days

Day: 16.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 78.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.19 AU - 1.19 AU

Year: 467 Days

Day: 37.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,311,126 km

• M1: 43,832 km (0.043 R)
• M2: 1,130,810 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.16 AU - 3.42 AU

Year: 2148 Days

Day: 20 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,311,126 km

• M1: 40,092 km (0.099 R)
• M2: 1,725,163 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 11.5

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.32 AU - 5.84 AU

Year: 4121 Days

Day: 5.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,311,126 km

• M1: 149,747 km (0.11 R)
• M2: 280,945 km (0.099 R)
• M3: 355,295 km (0.064 R)
• M4: 504,145 km (0.065 R)
• M5: 582,684 km (0.116 R)
• M6: 709,991 km (0.111 R)
• M7: 788,979 km (0.114 R)
• M8: 1,058,704 km (0.048 R)
• M9: 1,151,006 km (0.11 R)
• M10: 1,415,495 km (0.108 R)
• M11: 1,608,177 km (0.119 R)
• M12: 1,746,555 km (0.103 R)
• M13: 1,937,592 km (0.06 R)
• M14: 2,102,299 km (0.087 R)
• M15: 2,678,400 km (0.093 R)
• M16: 2,788,355 km (0.072 R)
• M17: 2,993,902 km (0.071 R)
• M18: 3,519,739 km (0.07 R)
• M19: 3,845,114 km (0.066 R)
• M20: 4,032,411 km (0.083 R)
• M21: 4,180,213 km (0.078 R)
• M22: 4,286,877 km (0.111 R)
• M23: 4,634,542 km (0.067 R)
• M24: 4,722,954 km (0.074 R)
• M25: 4,834,106 km (0.032 R)
• M26: 5,036,661 km (0.07 R)
• M27: 5,127,467 km (0.111 R)
• M28: 6,018,322 km (0.059 R)
• M29: 6,114,963 km (0.065 R)
• M30: 6,407,875 km (0.045 R)
• M31: 6,755,391 km (0.1 R)
• M32: 7,083,609 km (0.088 R)
• M33: 7,185,635 km (0.114 R)
• M34: 7,468,973 km (0.095 R)
• M35: 7,625,003 km (0.077 R)
• M36: 8,421,463 km (0.116 R)
• M37: 9,105,424 km (0.116 R)
• M38: 9,244,400 km (0.039 R)
• M39: 10,265,555 km (0.027 R)
• M40: 10,760,276 km (0.057 R)
• M41: 11,322,315 km (0.1 R)
• M42: 11,592,040 km (0.117 R)
• M43: 11,954,815 km (0.078 R)
• M44: 13,065,579 km (0.035 R)
• M45: 13,348,468 km (0.09 R)
• M46: 13,443,164 km (0.05 R)
• M47: 13,952,245 km (0.102 R)
• M48: 15,219,489 km (0.057 R)
• M49: 15,351,584 km (0.082 R)
• M50: 15,783,323 km (0.062 R)
• M51: 15,950,424 km (0.103 R)
• M52: 16,286,571 km (0.112 R)
• M53: 16,693,028 km (0.05 R)
• M54: 16,931,637 km (0.095 R)
• M55: 17,515,816 km (0.093 R)
• M56: 18,071,722 km (0.116 R)
• M57: 18,386,925 km (0.057 R)
• M58: 18,987,411 km (0.117 R)
• M59: 19,236,491 km (0.114 R)
• M60: 19,343,603 km (0.118 R)
• M61: 19,882,155 km (0.111 R)
• M62: 19,990,464 km (0.12 R)
• M63: 20,062,720 km (0.093 R)
• M64: 20,316,438 km (0.059 R)
• M65: 20,498,349 km (0.113 R)
• M66: 21,601,185 km (0.068 R)
• M67: 21,861,335 km (0.109 R)
• M68: 23,672,666 km (0.061 R)
• M69: 24,056,086 km (0.042 R)
• M70: 24,248,618 km (0.106 R)
• M71: 24,984,640 km (0.12 R)
• M72: 26,161,825 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 13.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.6 AU - 6.62 AU

Year: 5435 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 36,311,126 km

• M1: 199,414 km (0.084 R)
• M2: 334,950 km (0.059 R)
• M3: 431,291 km (0.077 R)
• M4: 518,357 km (0.089 R)
• M5: 613,351 km (0.077 R)
• M6: 940,223 km (0.118 R)
• M7: 1,046,288 km (0.073 R)
• M8: 1,305,241 km (0.043 R)
• M9: 1,408,015 km (0.063 R)
• M10: 1,531,433 km (0.032 R)
• M11: 2,163,933 km (0.078 R)
• M12: 2,329,089 km (0.095 R)
• M13: 2,782,520 km (0.103 R)
• M14: 3,054,340 km (0.103 R)
• M15: 3,216,953 km (0.099 R)
• M16: 4,047,819 km (0.11 R)
• M17: 4,278,798 km (0.059 R)
• M18: 4,540,445 km (0.079 R)
• M19: 4,861,632 km (0.112 R)
• M20: 5,217,824 km (0.111 R)
• M21: 5,668,114 km (0.039 R)
• M22: 5,927,068 km (0.11 R)
• M23: 6,219,232 km (0.112 R)
• M24: 7,062,815 km (0.058 R)
• M25: 7,155,266 km (0.098 R)
• M26: 8,199,758 km (0.079 R)
• M27: 8,329,759 km (0.093 R)
• M28: 8,591,555 km (0.116 R)
• M29: 8,723,501 km (0.088 R)
• M30: 8,889,405 km (0.096 R)
• M31: 10,254,036 km (0.059 R)
• M32: 10,640,747 km (0.118 R)
• M33: 11,501,084 km (0.102 R)
• M34: 11,610,291 km (0.093 R)
• M35: 12,458,511 km (0.07 R)
• M36: 12,683,057 km (0.116 R)
• M37: 13,288,480 km (0.037 R)
• M38: 13,479,666 km (0.108 R)
• M39: 13,710,196 km (0.116 R)
• M40: 13,864,731 km (0.054 R)
• M41: 14,058,609 km (0.081 R)
• M42: 14,488,404 km (0.091 R)
• M43: 15,121,203 km (0.062 R)
• M44: 16,168,837 km (0.109 R)
• M45: 16,332,048 km (0.025 R)
• M46: 16,825,123 km (0.081 R)
• M47: 17,073,605 km (0.1 R)
• M48: 17,198,220 km (0.083 R)
• M49: 17,448,497 km (0.045 R)
• M50: 17,910,306 km (0.117 R)
• M51: 18,164,024 km (0.09 R)
• M52: 18,846,190 km (0.103 R)
• M53: 19,018,078 km (0.05 R)
• M54: 19,320,116 km (0.041 R)
• M55: 19,928,980 km (0.113 R)
• M56: 20,191,823 km (0.098 R)
• M57: 20,367,750 km (0.084 R)
• M58: 20,499,995 km (0.062 R)
• M59: 20,809,662 km (0.051 R)
• M60: 20,942,954 km (0.098 R)
• M61: 21,433,785 km (0.035 R)
• M62: 22,199,875 km (0.11 R)
• M63: 22,472,443 km (0.109 R)
• M64: 22,746,057 km (0.026 R)
• M65: 22,929,165 km (0.03 R)
• M66: 24,131,034 km (0.077 R)
• M67: 24,270,908 km (0.049 R)
• M68: 24,364,407 km (0.119 R)
• M69: 24,504,879 km (0.089 R)
• M70: 25,590,511 km (0.051 R)
• M71: 26,307,085 km (0.117 R)
• M72: 26,643,680 km (0.073 R)
• M73: 27,955,504 km (0.111 R)
• M74: 28,151,776 km (0.108 R)
• M75: 28,446,783 km (0.098 R)
• M76: 28,990,422 km (0.054 R)
• M77: 29,089,605 km (0.101 R)
• M78: 29,238,605 km (0.105 R)
• M79: 29,387,903 km (0.039 R)
• M80: 30,088,021 km (0.111 R)
• M81: 31,657,602 km (0.082 R)
• M82: 31,913,265 km (0.116 R)
• M83: 32,735,904 km (0.113 R)
• M84: 33,930,891 km (0.103 R)
• M85: 34,140,029 km (0.082 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 9.5

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.61 AU - 12.69 AU

Year: 14311 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,311,126 km

• M1: 120,127 km (0.1 R)
• M2: 231,877 km (0.12 R)
• M3: 523,443 km (0.093 R)
• M4: 769,083 km (0.114 R)
• M5: 1,338,901 km (0.064 R)
• M6: 1,466,508 km (0.061 R)
• M7: 2,314,877 km (0.059 R)
• M8: 2,563,509 km (0.111 R)
• M9: 2,788,205 km (0.081 R)
• M10: 3,500,291 km (0.097 R)
• M11: 3,571,051 km (0.092 R)
• M12: 3,713,917 km (0.069 R)
• M13: 4,191,284 km (0.08 R)
• M14: 5,366,076 km (0.089 R)
• M15: 5,488,895 km (0.08 R)
• M16: 6,856,519 km (0.114 R)
• M17: 6,945,380 km (0.108 R)
• M18: 7,304,714 km (0.117 R)
• M19: 8,135,132 km (0.086 R)
• M20: 9,436,334 km (0.1 R)
• M21: 9,684,368 km (0.086 R)
• M22: 10,136,303 km (0.089 R)
• M23: 10,646,581 km (0.107 R)
• M24: 11,112,878 km (0.118 R)
• M25: 11,533,098 km (0.081 R)
• M26: 11,904,999 km (0.114 R)
• M27: 13,543,245 km (0.071 R)
• M28: 13,654,845 km (0.05 R)
• M29: 14,559,762 km (0.044 R)
• M30: 15,367,292 km (0.113 R)
• M31: 15,600,664 km (0.078 R)
• M32: 15,776,442 km (0.093 R)
• M33: 17,206,597 km (0.113 R)
• M34: 17,570,569 km (0.088 R)
• M35: 17,937,233 km (0.072 R)
• M36: 18,121,388 km (0.074 R)
• M37: 18,553,726 km (0.1 R)
• M38: 19,871,085 km (0.111 R)
• M39: 20,189,130 km (0.097 R)
• M40: 22,001,359 km (0.109 R)
• M41: 22,396,447 km (0.063 R)
• M42: 22,528,542 km (0.103 R)
• M43: 22,661,085 km (0.082 R)
• M44: 24,067,605 km (0.112 R)
• M45: 24,270,908 km (0.104 R)
• M46: 24,679,161 km (0.041 R)
• M47: 25,778,705 km (0.111 R)
• M48: 26,544,048 km (0.117 R)
• M49: 26,964,567 km (0.1 R)
• M50: 27,883,398 km (0.104 R)
• M51: 29,533,911 km (0.092 R)
• M52: 30,921,281 km (0.067 R)
• M53: 30,994,884 km (0.117 R)
• M54: 32,928,885 km (0.092 R)
• M55: 34,062,538 km (0.064 R)
• M56: 35,362,543 km (0.093 R)
• M57: 35,902,591 km (0.057 R)
• M58: 37,617,581 km (0.062 R)
• M59: 37,696,120 km (0.118 R)
• M60: 37,932,186 km (0.065 R)
• M61: 38,247,837 km (0.09 R)
• M62: 38,485,099 km (0.1 R)
• M63: 38,960,970 km (0.096 R)
• M64: 39,518,671 km (0.043 R)
• M65: 43,331,472 km (0.106 R)
• M66: 43,909,219 km (0.115 R)
• M67: 45,072,492 km (0.066 R)
• M68: 46,498,758 km (0.102 R)
• M69: 47,344,585 km (0.056 R)
• M70: 48,110,077 km (0.078 R)
• M71: 49,998,750 km (0.078 R)
• M72: 50,865,221 km (0.062 R)
• M73: 51,039,054 km (0.086 R)
• M74: 52,525,159 km (0.101 R)
• M75: 52,788,900 km (0.083 R)
• M76: 53,848,202 km (0.107 R)
• M77: 55,092,857 km (0.114 R)
• M78: 56,616,960 km (0.06 R)
• M79: 56,797,225 km (0.105 R)
• M80: 59,706,605 km (0.11 R)
• M81: 60,717,886 km (0.082 R)
• M82: 61,549,351 km (0.084 R)
• M83: 61,734,703 km (0.1 R)
• M84: 61,920,204 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.5

Radius: 7.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.91 AU - 20.37 AU

Year: 28963 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 36,311,126 km

• M1: 148,251 km (0.05 R)
• M2: 505,491 km (0.075 R)
• M3: 986,000 km (0.056 R)
• M4: 1,356,105 km (0.084 R)
• M5: 1,594,115 km (0.068 R)
• M6: 1,845,290 km (0.091 R)
• M7: 1,945,221 km (0.111 R)
• M8: 2,298,721 km (0.082 R)
• M9: 2,582,658 km (0.104 R)
• M10: 2,785,662 km (0.114 R)
• M11: 3,041,026 km (0.08 R)
• M12: 3,674,273 km (0.113 R)
• M13: 4,188,441 km (0.074 R)
• M14: 4,807,627 km (0.112 R)
• M15: 6,830,639 km (0.076 R)
• M16: 9,807,337 km (0.084 R)
• M17: 10,804,856 km (0.096 R)
• M18: 11,022,820 km (0.034 R)
• M19: 11,315,733 km (0.114 R)
• M20: 11,648,289 km (0.071 R)
• M21: 12,322,975 km (0.111 R)
• M22: 12,398,821 km (0.11 R)
• M23: 13,203,658 km (0.088 R)
• M24: 14,542,110 km (0.115 R)
• M25: 17,430,695 km (0.108 R)
• M26: 17,729,143 km (0.106 R)
• M27: 19,290,197 km (0.072 R)
• M28: 21,211,781 km (0.091 R)
• M29: 23,709,916 km (0.043 R)
• M30: 23,804,163 km (0.096 R)
• M31: 23,993,105 km (0.105 R)
• M32: 26,690,654 km (0.099 R)
• M33: 26,788,640 km (0.102 R)
• M34: 27,925,435 km (0.089 R)
• M35: 28,174,665 km (0.08 R)
• M36: 29,583,877 km (0.091 R)
• M37: 31,067,439 km (0.115 R)
• M38: 31,119,050 km (0.051 R)
• M39: 31,792,240 km (0.031 R)
• M40: 31,844,300 km (0.096 R)
• M41: 31,948,271 km (0.055 R)
• M42: 32,365,649 km (0.109 R)
• M43: 33,153,132 km (0.062 R)
• M44: 35,122,438 km (0.107 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit