🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 142 Days

Day: 14.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 237 Days

Day: 36.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,093,679 km

• M1: 108,159 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 369 Days

Day: 25.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,093,679 km

• M1: 237,561 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.26 AU

Year: 396 Days

Day: 18.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.75 AU - 5.03 AU

Year: 3873 Days

Day: 20.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,093,679 km

• M1: 898,784 km (0.115 R)
• M2: 2,380,252 km (0.11 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 8

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.3 AU - 7.52 AU

Year: 6506 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,093,679 km

• M1: 116,686 km (0.064 R)
• M2: 228,286 km (0.062 R)
• M3: 475,871 km (0.09 R)
• M4: 798,404 km (0.082 R)
• M5: 873,502 km (0.063 R)
• M6: 951,143 km (0.073 R)
• M7: 1,113,607 km (0.088 R)
• M8: 1,267,842 km (0.052 R)
• M9: 1,320,800 km (0.104 R)
• M10: 1,502,860 km (0.061 R)
• M11: 2,034,830 km (0.055 R)
• M12: 2,118,306 km (0.07 R)
• M13: 2,202,978 km (0.116 R)
• M14: 2,419,746 km (0.077 R)
• M15: 2,757,986 km (0.119 R)
• M16: 2,897,412 km (0.101 R)
• M17: 3,015,444 km (0.108 R)
• M18: 3,428,783 km (0.119 R)
• M19: 3,528,565 km (0.117 R)
• M20: 4,497,660 km (0.108 R)
• M21: 4,997,466 km (0.104 R)
• M22: 5,168,008 km (0.08 R)
• M23: 5,869,173 km (0.099 R)
• M24: 6,079,358 km (0.102 R)
• M25: 6,139,796 km (0.055 R)
• M26: 6,913,067 km (0.101 R)
• M27: 7,230,963 km (0.062 R)
• M28: 7,521,033 km (0.111 R)
• M29: 7,586,108 km (0.116 R)
• M30: 7,651,333 km (0.036 R)
• M31: 9,306,035 km (0.045 R)
• M32: 10,048,040 km (0.116 R)
• M33: 10,626,086 km (0.065 R)
• M34: 10,992,900 km (0.061 R)
• M35: 11,289,254 km (0.082 R)
• M36: 11,475,802 km (0.08 R)
• M37: 11,701,097 km (0.115 R)
• M38: 11,889,889 km (0.081 R)
• M39: 12,117,876 km (0.103 R)
• M40: 12,232,468 km (0.118 R)
• M41: 12,308,913 km (0.107 R)
• M42: 13,555,362 km (0.111 R)
• M43: 14,923,136 km (0.082 R)
• M44: 15,004,966 km (0.108 R)
• M45: 15,333,632 km (0.054 R)
• M46: 15,748,018 km (0.111 R)
• M47: 16,208,032 km (0.09 R)
• M48: 16,715,019 km (0.062 R)
• M49: 17,701,018 km (0.059 R)
• M50: 17,961,319 km (0.09 R)
• M51: 18,397,995 km (0.059 R)
• M52: 19,059,666 km (0.115 R)
• M53: 19,237,389 km (0.091 R)
• M54: 20,044,170 km (0.084 R)
• M55: 20,679,213 km (0.064 R)
• M56: 21,044,980 km (0.099 R)
• M57: 21,412,990 km (0.057 R)
• M58: 22,906,127 km (0.098 R)
• M59: 24,095,879 km (0.036 R)
• M60: 24,384,453 km (0.087 R)
• M61: 24,674,224 km (0.115 R)
• M62: 24,867,953 km (0.117 R)
• M63: 25,305,677 km (0.112 R)
• M64: 26,090,317 km (0.098 R)
• M65: 26,188,902 km (0.111 R)
• M66: 27,582,855 km (0.044 R)
• M67: 27,633,120 km (0.089 R)
• M68: 28,339,521 km (0.115 R)
• M69: 28,390,235 km (0.058 R)
• M70: 30,079,644 km (0.039 R)
• M71: 30,286,687 km (0.085 R)
• M72: 31,119,349 km (0.09 R)
• M73: 31,696,198 km (0.112 R)
• M74: 31,906,832 km (0.089 R)
• M75: 32,807,262 km (0.107 R)
• M76: 33,340,877 km (0.12 R)
• M77: 33,823,480 km (0.103 R)
• M78: 34,687,258 km (0.071 R)
• M79: 34,850,021 km (0.101 R)
• M80: 35,285,351 km (0.034 R)
• M81: 35,394,407 km (0.043 R)
• M82: 35,941,636 km (0.113 R)
• M83: 36,106,344 km (0.074 R)
• M84: 36,436,506 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 5.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.57 AU - 14.27 AU

Year: 18601 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,093,679 km

• M1: 88,412 km (0.112 R)
• M2: 283,488 km (0.107 R)
• M3: 401,221 km (0.059 R)
• M4: 762,500 km (0.119 R)
• M5: 878,588 km (0.092 R)
• M6: 1,260,960 km (0.062 R)
• M7: 1,399,039 km (0.079 R)
• M8: 2,278,974 km (0.1 R)
• M9: 2,496,489 km (0.104 R)
• M10: 3,653,928 km (0.086 R)
• M11: 4,198,315 km (0.063 R)
• M12: 4,706,798 km (0.072 R)
• M13: 4,859,986 km (0.1 R)
• M14: 6,823,308 km (0.104 R)
• M15: 7,136,566 km (0.041 R)
• M16: 7,454,761 km (0.069 R)
• M17: 8,031,610 km (0.12 R)
• M18: 8,141,415 km (0.052 R)
• M19: 11,287,309 km (0.108 R)
• M20: 11,948,382 km (0.109 R)
• M21: 12,157,669 km (0.1 R)
• M22: 12,835,198 km (0.079 R)
• M23: 14,715,943 km (0.068 R)
• M24: 15,528,409 km (0.108 R)
• M25: 15,665,291 km (0.118 R)
• M26: 15,756,695 km (0.113 R)
• M27: 17,338,244 km (0.03 R)
• M28: 18,533,082 km (0.061 R)
• M29: 20,051,201 km (0.098 R)
• M30: 21,304,382 km (0.114 R)
• M31: 21,761,703 km (0.058 R)
• M32: 22,944,873 km (0.059 R)
• M33: 23,309,293 km (0.055 R)
• M34: 23,727,868 km (0.072 R)
• M35: 23,938,202 km (0.086 R)
• M36: 24,732,118 km (0.077 R)
• M37: 24,785,375 km (0.113 R)
• M38: 25,373,444 km (0.088 R)
• M39: 25,696,277 km (0.053 R)
• M40: 28,717,555 km (0.082 R)
• M41: 30,469,197 km (0.09 R)
• M42: 33,190,232 km (0.096 R)
• M43: 33,425,400 km (0.055 R)
• M44: 33,779,199 km (0.101 R)
• M45: 34,193,436 km (0.062 R)
• M46: 34,967,305 km (0.079 R)
• M47: 36,411,075 km (0.118 R)
• M48: 37,629,100 km (0.078 R)
• M49: 37,997,111 km (0.074 R)
• M50: 40,229,859 km (0.084 R)
• M51: 40,480,585 km (0.057 R)
• M52: 41,425,446 km (0.109 R)
• M53: 41,552,005 km (0.106 R)
• M54: 41,932,283 km (0.108 R)
• M55: 42,122,871 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 7.3

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.98 AU - 16.58 AU

Year: 21392 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,093,679 km

• M1: 167,699 km (0.067 R)
• M2: 240,105 km (0.109 R)
• M3: 512,971 km (0.111 R)
• M4: 838,795 km (0.102 R)
• M5: 1,382,135 km (0.055 R)
• M6: 1,448,257 km (0.072 R)
• M7: 1,549,684 km (0.1 R)
• M8: 1,904,680 km (0.084 R)
• M9: 2,855,075 km (0.117 R)
• M10: 4,963,209 km (0.071 R)
• M11: 5,169,205 km (0.032 R)
• M12: 5,273,175 km (0.073 R)
• M13: 6,462,329 km (0.107 R)
• M14: 6,743,722 km (0.1 R)
• M15: 6,914,563 km (0.062 R)
• M16: 7,730,620 km (0.106 R)
• M17: 8,576,745 km (0.113 R)
• M18: 8,638,379 km (0.088 R)
• M19: 10,884,143 km (0.074 R)
• M20: 12,313,102 km (0.103 R)
• M21: 12,661,964 km (0.098 R)
• M22: 13,872,211 km (0.107 R)
• M23: 14,089,726 km (0.097 R)
• M24: 15,044,759 km (0.075 R)
• M25: 15,342,907 km (0.061 R)
• M26: 15,642,851 km (0.075 R)
• M27: 15,718,248 km (0.105 R)
• M28: 17,561,593 km (0.075 R)
• M29: 17,639,983 km (0.06 R)
• M30: 17,796,911 km (0.082 R)
• M31: 18,033,126 km (0.083 R)
• M32: 19,472,407 km (0.057 R)
• M33: 21,951,842 km (0.09 R)
• M34: 23,056,772 km (0.045 R)
• M35: 23,572,884 km (0.098 R)
• M36: 25,763,895 km (0.08 R)
• M37: 26,748,398 km (0.091 R)
• M38: 28,754,057 km (0.071 R)
• M39: 29,216,614 km (0.04 R)
• M40: 29,588,364 km (0.081 R)
• M41: 30,149,057 km (0.079 R)
• M42: 30,242,855 km (0.056 R)
• M43: 31,661,342 km (0.058 R)
• M44: 32,043,116 km (0.119 R)
• M45: 33,975,472 km (0.087 R)
• M46: 34,562,494 km (0.069 R)
• M47: 34,660,630 km (0.053 R)
• M48: 35,152,807 km (0.089 R)
• M49: 35,647,377 km (0.069 R)
• M50: 35,945,227 km (0.079 R)
• M51: 36,443,388 km (0.084 R)
• M52: 36,943,942 km (0.114 R)
• M53: 38,662,522 km (0.104 R)
• M54: 40,510,505 km (0.114 R)
• M55: 42,072,307 km (0.091 R)
• M56: 44,291,890 km (0.12 R)
• M57: 45,040,029 km (0.119 R)
• M58: 45,147,291 km (0.082 R)
• M59: 45,684,796 km (0.086 R)
• M60: 46,549,023 km (0.093 R)
• M61: 46,766,090 km (0.097 R)
• M62: 47,309,878 km (0.027 R)
• M63: 51,959,529 km (0.113 R)
• M64: 52,748,508 km (0.111 R)
• M65: 54,681,163 km (0.09 R)
• M66: 54,795,606 km (0.052 R)
• M67: 56,290,088 km (0.085 R)
• M68: 57,216,548 km (0.105 R)
• M69: 60,025,697 km (0.045 R)
• M70: 60,971,903 km (0.103 R)
• M71: 62,879,426 km (0.076 R)
• M72: 63,239,209 km (0.114 R)
• M73: 63,599,740 km (0.046 R)
• M74: 64,685,371 km (0.043 R)
• M75: 65,776,987 km (0.058 R)
• M76: 66,020,532 km (0.119 R)
• M77: 67,487,339 km (0.103 R)
• M78: 69,583,804 km (0.055 R)
• M79: 70,080,170 km (0.116 R)
• M80: 70,826,962 km (0.109 R)
• M81: 72,202,814 km (0.092 R)
• M82: 73,083,048 km (0.111 R)
• M83: 75,362,620 km (0.089 R)
• M84: 75,744,843 km (0.072 R)
• M85: 75,872,300 km (0.092 R)
• M86: 76,511,083 km (0.114 R)
• M87: 78,438,203 km (0.095 R)
• M88: 78,696,259 km (0.118 R)
• M89: 81,815,973 km (0.072 R)
• M90: 82,733,606 km (0.093 R)
• M91: 83,391,089 km (0.086 R)
• M92: 86,437,650 km (0.051 R)
• M93: 87,104,707 km (0.04 R)
• M94: 87,907,449 km (0.108 R)
• M95: 89,925,225 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 3.4

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.04 AU - 17.1 AU

Year: 24158 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,093,679 km

• M1: 88,412 km (0.088 R)
• M2: 206,744 km (0.084 R)
• M3: 268,827 km (0.074 R)
• M4: 411,544 km (0.095 R)
• M5: 541,095 km (0.103 R)
• M6: 593,006 km (0.079 R)
• M7: 701,764 km (0.079 R)
• M8: 1,130,362 km (0.115 R)
• M9: 1,358,199 km (0.12 R)
• M10: 1,477,429 km (0.086 R)
• M11: 1,575,266 km (0.085 R)
• M12: 1,624,932 km (0.046 R)
• M13: 1,675,197 km (0.069 R)
• M14: 1,803,103 km (0.086 R)
• M15: 1,987,408 km (0.12 R)
• M16: 2,150,170 km (0.088 R)
• M17: 4,518,753 km (0.086 R)
• M18: 5,318,354 km (0.114 R)
• M19: 5,810,980 km (0.042 R)
• M20: 7,752,162 km (0.106 R)
• M21: 7,922,254 km (0.097 R)
• M22: 8,136,628 km (0.045 R)
• M23: 8,527,228 km (0.086 R)
• M24: 9,101,983 km (0.112 R)
• M25: 9,236,472 km (0.094 R)
• M26: 10,149,468 km (0.059 R)
• M27: 10,195,843 km (0.106 R)
• M28: 11,282,372 km (0.104 R)
• M29: 11,863,560 km (0.12 R)
• M30: 12,954,428 km (0.068 R)
• M31: 16,195,914 km (0.098 R)
• M32: 16,358,677 km (0.048 R)
• M33: 16,686,146 km (0.112 R)
• M34: 17,181,315 km (0.064 R)
• M35: 17,347,519 km (0.105 R)
• M36: 17,514,171 km (0.092 R)
• M37: 17,681,272 km (0.072 R)
• M38: 18,695,545 km (0.083 R)
• M39: 19,152,267 km (0.116 R)
• M40: 19,209,713 km (0.111 R)
• M41: 19,382,050 km (0.091 R)
• M42: 19,612,879 km (0.12 R)
• M43: 19,902,501 km (0.11 R)
• M44: 20,251,961 km (0.084 R)
• M45: 20,956,867 km (0.102 R)
• M46: 21,729,540 km (0.072 R)
• M47: 24,103,059 km (0.033 R)
• M48: 24,289,009 km (0.066 R)
• M49: 24,912,384 km (0.094 R)
• M50: 26,749,446 km (0.114 R)
• M51: 27,328,389 km (0.065 R)
• M52: 29,023,932 km (0.108 R)
• M53: 29,353,945 km (0.066 R)
• M54: 30,954,941 km (0.082 R)
• M55: 32,721,093 km (0.114 R)
• M56: 33,478,059 km (0.049 R)
• M57: 33,824,079 km (0.044 R)
• M58: 34,240,858 km (0.059 R)
• M59: 34,519,709 km (0.083 R)
• M60: 35,501,370 km (0.074 R)
• M61: 36,563,365 km (0.12 R)
• M62: 36,919,558 km (0.043 R)
• M63: 37,062,424 km (0.071 R)
• M64: 37,492,069 km (0.12 R)
• M65: 38,067,422 km (0.076 R)
• M66: 40,177,650 km (0.064 R)
• M67: 40,840,219 km (0.064 R)
• M68: 42,176,277 km (0.061 R)
• M69: 43,074,762 km (0.1 R)
• M70: 44,282,615 km (0.111 R)
• M71: 45,043,320 km (0.102 R)
• M72: 47,040,901 km (0.088 R)
• M73: 47,583,642 km (0.116 R)
• M74: 48,050,387 km (0.104 R)
• M75: 48,910,276 km (0.053 R)
• M76: 49,381,360 km (0.069 R)
• M77: 52,882,099 km (0.103 R)
• M78: 53,123,700 km (0.084 R)
• M79: 53,527,165 km (0.105 R)
• M80: 53,850,596 km (0.048 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 10,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit