🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 286 Days

Day: 42.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.21 AU - 1.55 AU

Year: 601 Days

Day: 47.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.75 AU - 1.83 AU

Year: 888 Days

Day: 43.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.15 AU - 2.17 AU

Year: 1177 Days

Day: 25.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 13.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.03 AU - 5.69 AU

Year: 3973 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 92,052,772 km

• M1: 178,470 km (0.114 R)
• M2: 403,914 km (0.077 R)
• M3: 532,868 km (0.051 R)
• M4: 650,751 km (0.105 R)
• M5: 738,415 km (0.097 R)
• M6: 862,881 km (0.085 R)
• M7: 1,307,485 km (0.08 R)
• M8: 1,436,140 km (0.047 R)
• M9: 1,528,890 km (0.084 R)
• M10: 1,623,735 km (0.04 R)
• M11: 1,734,887 km (0.095 R)
• M12: 1,863,092 km (0.108 R)
• M13: 2,205,372 km (0.073 R)
• M14: 2,503,670 km (0.12 R)
• M15: 2,748,711 km (0.09 R)
• M16: 2,950,369 km (0.081 R)
• M17: 3,122,257 km (0.07 R)
• M18: 3,422,350 km (0.115 R)
• M19: 3,548,761 km (0.112 R)
• M20: 4,261,894 km (0.103 R)
• M21: 4,496,463 km (0.106 R)
• M22: 4,615,244 km (0.073 R)
• M23: 4,775,463 km (0.074 R)
• M24: 4,957,823 km (0.092 R)
• M25: 5,329,723 km (0.112 R)
• M26: 5,582,843 km (0.11 R)
• M27: 5,689,357 km (0.088 R)
• M28: 5,948,161 km (0.099 R)
• M29: 6,144,733 km (0.099 R)
• M30: 6,589,337 km (0.117 R)
• M31: 6,815,529 km (0.058 R)
• M32: 7,044,414 km (0.107 R)
• M33: 7,439,353 km (0.112 R)
• M34: 7,985,385 km (0.091 R)
• M35: 8,202,451 km (0.112 R)
• M36: 8,299,690 km (0.119 R)
• M37: 8,446,146 km (0.043 R)
• M38: 8,667,551 km (0.1 R)
• M39: 8,865,918 km (0.118 R)
• M40: 9,444,562 km (0.074 R)
• M41: 9,648,763 km (0.095 R)
• M42: 9,802,849 km (0.113 R)
• M43: 10,009,743 km (0.093 R)
• M44: 10,797,974 km (0.115 R)
• M45: 11,011,600 km (0.108 R)
• M46: 11,470,267 km (0.09 R)
• M47: 11,962,743 km (0.097 R)
• M48: 12,574,000 km (0.05 R)
• M49: 12,714,323 km (0.045 R)
• M50: 13,538,757 km (0.08 R)
• M51: 13,885,076 km (0.093 R)
• M52: 13,971,992 km (0.091 R)
• M53: 14,204,916 km (0.063 R)
• M54: 15,149,627 km (0.067 R)
• M55: 15,239,236 km (0.041 R)
• M56: 15,932,024 km (0.109 R)
• M57: 16,023,278 km (0.118 R)
• M58: 16,358,826 km (0.067 R)
• M59: 17,037,253 km (0.077 R)
• M60: 17,254,918 km (0.092 R)
• M61: 18,421,332 km (0.104 R)
• M62: 18,644,981 km (0.098 R)
• M63: 18,805,200 km (0.099 R)
• M64: 19,191,612 km (0.083 R)
• M65: 19,288,551 km (0.082 R)
• M66: 20,070,649 km (0.095 R)
• M67: 20,663,954 km (0.073 R)
• M68: 21,029,421 km (0.045 R)
• M69: 21,263,093 km (0.118 R)
• M70: 21,800,449 km (0.106 R)
• M71: 22,717,484 km (0.051 R)
• M72: 23,060,362 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 10.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.94 AU - 7.82 AU

Year: 5976 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 92,052,772 km

• M1: 136,284 km (0.074 R)
• M2: 216,019 km (0.09 R)
• M3: 297,251 km (0.099 R)
• M4: 423,661 km (0.101 R)
• M5: 547,229 km (0.062 R)
• M6: 844,480 km (0.117 R)
• M7: 1,102,836 km (0.078 R)
• M8: 1,179,729 km (0.091 R)
• M9: 1,470,248 km (0.108 R)
• M10: 1,642,884 km (0.114 R)
• M11: 2,229,008 km (0.055 R)
• M12: 2,299,618 km (0.077 R)
• M13: 2,472,105 km (0.086 R)
• M14: 2,604,349 km (0.094 R)
• M15: 2,723,878 km (0.092 R)
• M16: 2,799,575 km (0.082 R)
• M17: 2,891,278 km (0.108 R)
• M18: 2,968,620 km (0.074 R)
• M19: 3,188,679 km (0.054 R)
• M20: 3,512,408 km (0.112 R)
• M21: 3,695,067 km (0.107 R)
• M22: 3,829,855 km (0.118 R)
• M23: 4,104,517 km (0.117 R)
• M24: 4,191,583 km (0.104 R)
• M25: 4,279,397 km (0.114 R)
• M26: 4,367,809 km (0.07 R)
• M27: 4,636,786 km (0.094 R)
• M28: 4,837,397 km (0.113 R)
• M29: 4,948,099 km (0.089 R)
• M30: 5,097,099 km (0.03 R)
• M31: 5,399,286 km (0.096 R)
• M32: 5,746,503 km (0.079 R)
• M33: 6,422,087 km (0.096 R)
• M34: 6,810,593 km (0.046 R)
• M35: 7,227,821 km (0.056 R)
• M36: 7,375,923 km (0.074 R)
• M37: 7,782,829 km (0.106 R)
• M38: 7,891,138 km (0.089 R)
• M39: 8,506,883 km (0.087 R)
• M40: 9,069,820 km (0.106 R)
• M41: 9,807,786 km (0.083 R)
• M42: 9,948,408 km (0.064 R)
• M43: 10,018,869 km (0.036 R)
• M44: 10,279,019 km (0.096 R)
• M45: 10,685,327 km (0.07 R)
• M46: 11,096,871 km (0.086 R)
• M47: 11,538,334 km (0.1 R)
• M48: 11,661,902 km (0.07 R)
• M49: 11,835,735 km (0.084 R)
• M50: 12,135,828 km (0.095 R)
• M51: 12,211,225 km (0.05 R)
• M52: 12,286,772 km (0.117 R)
• M53: 12,387,900 km (0.082 R)
• M54: 12,463,747 km (0.085 R)
• M55: 13,128,410 km (0.114 R)
• M56: 13,283,393 km (0.085 R)
• M57: 13,361,184 km (0.113 R)
• M58: 14,067,585 km (0.052 R)
• M59: 14,678,992 km (0.098 R)
• M60: 14,786,104 km (0.063 R)
• M61: 15,353,379 km (0.054 R)
• M62: 15,434,910 km (0.076 R)
• M63: 15,708,076 km (0.1 R)
• M64: 15,982,737 km (0.108 R)
• M65: 16,509,023 km (0.084 R)
• M66: 17,069,117 km (0.064 R)
• M67: 17,210,188 km (0.083 R)
• M68: 17,295,010 km (0.101 R)
• M69: 17,664,068 km (0.102 R)
• M70: 17,806,635 km (0.084 R)
• M71: 18,035,669 km (0.081 R)
• M72: 18,554,624 km (0.032 R)
• M73: 19,489,162 km (0.066 R)
• M74: 19,666,136 km (0.039 R)
• M75: 19,843,709 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 11.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.53 AU - 9.85 AU

Year: 11186 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 92,052,772 km

• M1: 161,267 km (0.054 R)
• M2: 452,234 km (0.05 R)
• M3: 635,342 km (0.068 R)
• M4: 977,921 km (0.068 R)
• M5: 1,223,561 km (0.1 R)
• M6: 1,489,247 km (0.099 R)
• M7: 1,948,063 km (0.073 R)
• M8: 2,259,975 km (0.027 R)
• M9: 2,815,582 km (0.072 R)
• M10: 3,381,809 km (0.078 R)
• M11: 3,630,890 km (0.106 R)
• M12: 3,853,791 km (0.074 R)
• M13: 4,015,805 km (0.107 R)
• M14: 4,147,152 km (0.096 R)
• M15: 6,244,365 km (0.114 R)
• M16: 7,217,948 km (0.05 R)
• M17: 7,297,833 km (0.029 R)
• M18: 8,196,617 km (0.081 R)
• M19: 8,489,978 km (0.096 R)
• M20: 8,744,295 km (0.036 R)
• M21: 9,173,491 km (0.062 R)
• M22: 9,565,886 km (0.1 R)
• M23: 10,052,827 km (0.086 R)
• M24: 10,321,804 km (0.079 R)
• M25: 10,912,865 km (0.064 R)
• M26: 11,561,821 km (0.049 R)
• M27: 12,462,400 km (0.078 R)
• M28: 12,654,933 km (0.118 R)
• M29: 13,091,609 km (0.102 R)
• M30: 13,385,419 km (0.099 R)
• M31: 14,129,818 km (0.096 R)
• M32: 14,431,258 km (0.039 R)
• M33: 14,734,941 km (0.056 R)
• M34: 14,989,557 km (0.112 R)
• M35: 15,245,669 km (0.114 R)
• M36: 15,348,592 km (0.034 R)
• M37: 15,451,665 km (0.067 R)
• M38: 15,814,290 km (0.104 R)
• M39: 16,075,039 km (0.116 R)
• M40: 17,400,177 km (0.077 R)
• M41: 17,615,299 km (0.12 R)
• M42: 17,994,230 km (0.044 R)
• M43: 18,649,918 km (0.066 R)
• M44: 18,870,275 km (0.1 R)
• M45: 20,550,110 km (0.099 R)
• M46: 20,777,648 km (0.054 R)
• M47: 21,063,380 km (0.046 R)
• M48: 22,160,681 km (0.096 R)
• M49: 22,452,546 km (0.04 R)
• M50: 22,628,324 km (0.086 R)
• M51: 22,863,342 km (0.096 R)
• M52: 23,751,953 km (0.098 R)
• M53: 27,043,405 km (0.092 R)
• M54: 27,731,406 km (0.072 R)
• M55: 27,982,880 km (0.107 R)
• M56: 29,316,096 km (0.104 R)
• M57: 30,151,600 km (0.106 R)
• M58: 30,410,405 km (0.051 R)
• M59: 30,864,883 km (0.073 R)
• M60: 31,714,898 km (0.102 R)
• M61: 32,572,543 km (0.086 R)
• M62: 33,437,966 km (0.066 R)
• M63: 34,310,870 km (0.087 R)
• M64: 36,147,782 km (0.066 R)
• M65: 36,629,188 km (0.05 R)
• M66: 37,112,689 km (0.111 R)
• M67: 37,667,996 km (0.104 R)
• M68: 40,058,271 km (0.113 R)
• M69: 40,342,656 km (0.075 R)
• M70: 40,770,506 km (0.115 R)
• M71: 40,913,522 km (0.099 R)
• M72: 41,343,466 km (0.096 R)
• M73: 41,559,036 km (0.119 R)
• M74: 43,005,349 km (0.104 R)
• M75: 43,296,616 km (0.039 R)
• M76: 44,247,609 km (0.112 R)
• M77: 46,842,384 km (0.04 R)
• M78: 48,271,493 km (0.067 R)
• M79: 50,097,185 km (0.077 R)
• M80: 51,403,923 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493

Radius: 5

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.31 AU - 20.23 AU

Year: 31371 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,052,772 km

• M1: 77,342 km (0.12 R)
• M2: 154,235 km (0.112 R)
• M3: 493,224 km (0.094 R)
• M4: 664,514 km (0.093 R)
• M5: 770,728 km (0.106 R)
• M6: 1,380,489 km (0.056 R)
• M7: 1,448,107 km (0.084 R)
• M8: 1,551,629 km (0.12 R)
• M9: 2,504,717 km (0.092 R)
• M10: 2,671,070 km (0.084 R)
• M11: 3,464,088 km (0.087 R)
• M12: 3,649,739 km (0.085 R)
• M13: 4,675,981 km (0.045 R)
• M14: 4,880,930 km (0.098 R)
• M15: 5,036,661 km (0.111 R)
• M16: 5,088,871 km (0.102 R)
• M17: 5,513,579 km (0.07 R)
• M18: 6,060,359 km (0.07 R)
• M19: 7,028,856 km (0.118 R)
• M20: 8,663,063 km (0.085 R)
• M21: 8,851,706 km (0.104 R)
• M22: 9,105,125 km (0.073 R)
• M23: 11,013,545 km (0.071 R)
• M24: 11,149,529 km (0.114 R)
• M25: 12,825,025 km (0.102 R)
• M26: 13,328,273 km (0.088 R)
• M27: 13,400,678 km (0.078 R)
• M28: 14,058,460 km (0.119 R)
• M29: 14,354,065 km (0.113 R)
• M30: 15,329,144 km (0.084 R)
• M31: 17,342,582 km (0.097 R)
• M32: 18,865,638 km (0.098 R)
• M33: 20,014,998 km (0.081 R)
• M34: 20,681,906 km (0.106 R)
• M35: 21,951,842 km (0.117 R)
• M36: 24,389,240 km (0.06 R)
• M37: 24,655,375 km (0.12 R)
• M38: 25,280,245 km (0.115 R)
• M39: 25,729,787 km (0.058 R)
• M40: 27,554,133 km (0.03 R)
• M41: 27,646,434 km (0.068 R)
• M42: 28,762,135 km (0.087 R)
• M43: 30,653,950 km (0.036 R)
• M44: 31,133,262 km (0.042 R)
• M45: 31,518,476 km (0.101 R)
• M46: 32,878,919 km (0.104 R)
• M47: 33,664,906 km (0.098 R)
• M48: 34,357,694 km (0.071 R)
• M49: 37,891,794 km (0.111 R)
• M50: 40,380,953 km (0.048 R)
• M51: 40,695,857 km (0.049 R)
• M52: 41,116,825 km (0.092 R)
• M53: 43,996,584 km (0.117 R)
• M54: 44,862,307 km (0.085 R)
• M55: 47,492,986 km (0.079 R)
• M56: 47,603,538 km (0.11 R)
• M57: 48,826,800 km (0.111 R)
• M58: 48,938,550 km (0.067 R)
• M59: 49,723,041 km (0.115 R)
• M60: 53,361,411 km (0.085 R)
• M61: 54,515,858 km (0.048 R)
• M62: 57,202,187 km (0.119 R)
• M63: 57,791,901 km (0.089 R)
• M64: 58,383,561 km (0.106 R)
• M65: 59,334,405 km (0.112 R)
• M66: 60,290,485 km (0.113 R)
• M67: 62,824,075 km (0.107 R)
• M68: 63,067,171 km (0.069 R)
• M69: 63,432,489 km (0.116 R)
• M70: 65,269,102 km (0.115 R)
• M71: 65,885,296 km (0.12 R)
• M72: 67,994,476 km (0.03 R)
• M73: 68,869,474 km (0.1 R)
• M74: 70,630,391 km (0.074 R)
• M75: 72,533,575 km (0.098 R)
• M76: 73,044,003 km (0.076 R)
• M77: 73,299,665 km (0.057 R)
• M78: 73,683,683 km (0.066 R)
• M79: 75,097,383 km (0.086 R)
• M80: 75,872,150 km (0.079 R)
• M81: 76,131,104 km (0.065 R)
• M82: 77,169,613 km (0.098 R)
• M83: 78,605,154 km (0.093 R)
• M84: 78,867,100 km (0.084 R)
• M85: 79,654,733 km (0.05 R)
• M86: 82,033,189 km (0.073 R)
• M87: 83,498,052 km (0.114 R)
• M88: 84,434,833 km (0.111 R)
• M89: 86,453,806 km (0.088 R)
• M90: 87,537,044 km (0.115 R)
• M91: 89,170,354 km (0.089 R)
• M92: 89,580,252 km (0.073 R)
• M93: 89,990,749 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit