🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 28.5 Hours

Environment

Temp: 253 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,537,927 km

• M1: 140,024 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.97 AU

Year: 300 Days

Day: 14.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.96 AU - 0.96 AU

Year: 331 Days

Day: 16.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.14 AU - 1.32 AU

Year: 479 Days

Day: 14.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,537,927 km

• M1: 1,169,407 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.71 AU - 2.09 AU

Year: 920 Days

Day: 20.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.04 AU - 3.88 AU

Year: 2262 Days

Day: 13.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 9.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.04 AU - 7.48 AU

Year: 5505 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 32,537,927 km

• M1: 180,265 km (0.103 R)
• M2: 368,759 km (0.114 R)
• M3: 467,344 km (0.062 R)
• M4: 639,830 km (0.098 R)
• M5: 774,917 km (0.107 R)
• M6: 1,074,562 km (0.095 R)
• M7: 1,182,422 km (0.117 R)
• M8: 1,251,835 km (0.09 R)
• M9: 1,528,591 km (0.099 R)
• M10: 2,224,670 km (0.114 R)
• M11: 2,311,437 km (0.058 R)
• M12: 2,688,573 km (0.087 R)
• M13: 3,008,264 km (0.115 R)
• M14: 3,085,306 km (0.114 R)
• M15: 3,642,708 km (0.09 R)
• M16: 4,145,507 km (0.048 R)
• M17: 4,339,685 km (0.062 R)
• M18: 4,647,856 km (0.073 R)
• M19: 4,985,798 km (0.081 R)
• M20: 5,402,129 km (0.119 R)
• M21: 6,218,634 km (0.067 R)
• M22: 7,306,061 km (0.1 R)
• M23: 7,593,588 km (0.047 R)
• M24: 8,423,856 km (0.079 R)
• M25: 8,505,836 km (0.076 R)
• M26: 8,863,823 km (0.102 R)
• M27: 9,114,549 km (0.066 R)
• M28: 9,967,108 km (0.051 R)
• M29: 10,140,641 km (0.091 R)
• M30: 11,534,893 km (0.105 R)
• M31: 12,238,901 km (0.076 R)
• M32: 12,424,851 km (0.101 R)
• M33: 12,705,646 km (0.111 R)
• M34: 12,768,328 km (0.097 R)
• M35: 12,988,386 km (0.116 R)
• M36: 14,140,290 km (0.118 R)
• M37: 15,058,821 km (0.073 R)
• M38: 15,324,656 km (0.081 R)
• M39: 15,659,307 km (0.1 R)
• M40: 15,962,542 km (0.088 R)
• M41: 16,815,100 km (0.042 R)
• M42: 16,883,915 km (0.109 R)
• M43: 17,299,049 km (0.111 R)
• M44: 17,507,738 km (0.117 R)
• M45: 18,706,615 km (0.1 R)
• M46: 18,777,974 km (0.052 R)
• M47: 18,849,481 km (0.099 R)
• M48: 18,992,646 km (0.066 R)
• M49: 20,004,676 km (0.06 R)
• M50: 20,333,791 km (0.041 R)
• M51: 20,997,258 km (0.063 R)
• M52: 21,817,952 km (0.08 R)
• M53: 22,081,244 km (0.052 R)
• M54: 23,298,223 km (0.061 R)
• M55: 24,497,998 km (0.097 R)
• M56: 25,361,477 km (0.108 R)
• M57: 26,755,878 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 9.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.96 AU - 12.52 AU

Year: 11517 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 32,537,927 km

• M1: 118,033 km (0.059 R)
• M2: 383,270 km (0.071 R)
• M3: 518,955 km (0.036 R)
• M4: 1,288,187 km (0.115 R)
• M5: 1,860,848 km (0.081 R)
• M6: 2,749,010 km (0.05 R)
• M7: 2,817,078 km (0.051 R)
• M8: 3,308,656 km (0.051 R)
• M9: 3,381,061 km (0.104 R)
• M10: 4,503,793 km (0.095 R)
• M11: 4,692,287 km (0.051 R)
• M12: 4,801,344 km (0.082 R)
• M13: 6,054,375 km (0.119 R)
• M14: 6,202,926 km (0.067 R)
• M15: 7,339,571 km (0.104 R)
• M16: 7,786,120 km (0.097 R)
• M17: 8,012,911 km (0.087 R)
• M18: 8,274,557 km (0.12 R)
• M19: 8,439,564 km (0.03 R)
• M20: 8,505,985 km (0.037 R)
• M21: 8,572,407 km (0.112 R)
• M22: 8,974,975 km (0.063 R)
• M23: 10,396,753 km (0.095 R)
• M24: 10,826,099 km (0.113 R)
• M25: 11,115,421 km (0.069 R)
• M26: 11,444,088 km (0.038 R)
• M27: 11,850,246 km (0.098 R)
• M28: 11,999,096 km (0.115 R)
• M29: 12,449,236 km (0.114 R)
• M30: 13,250,482 km (0.081 R)
• M31: 13,366,271 km (0.079 R)
• M32: 13,560,149 km (0.079 R)
• M33: 13,872,211 km (0.025 R)
• M34: 14,265,503 km (0.076 R)
• M35: 14,503,364 km (0.065 R)
• M36: 15,345,899 km (0.032 R)
• M37: 16,452,475 km (0.105 R)
• M38: 16,994,318 km (0.068 R)
• M39: 17,669,453 km (0.052 R)
• M40: 17,839,546 km (0.034 R)
• M41: 18,010,237 km (0.103 R)
• M42: 18,958,688 km (0.107 R)
• M43: 20,903,909 km (0.109 R)
• M44: 21,717,871 km (0.086 R)
• M45: 23,891,528 km (0.067 R)
• M46: 24,742,291 km (0.111 R)
• M47: 25,362,973 km (0.07 R)
• M48: 26,279,110 km (0.108 R)
• M49: 26,668,214 km (0.068 R)
• M50: 26,814,521 km (0.093 R)
• M51: 27,896,113 km (0.035 R)
• M52: 28,193,664 km (0.077 R)
• M53: 28,691,675 km (0.052 R)
• M54: 28,891,837 km (0.057 R)
• M55: 28,991,918 km (0.05 R)
• M56: 29,444,302 km (0.084 R)
• M57: 30,254,225 km (0.039 R)
• M58: 30,713,041 km (0.115 R)
• M59: 30,815,366 km (0.113 R)
• M60: 31,844,300 km (0.035 R)
• M61: 32,103,254 km (0.098 R)
• M62: 32,207,075 km (0.113 R)
• M63: 34,571,918 km (0.12 R)
• M64: 34,998,123 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 10.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.07 AU - 11.35 AU

Year: 12319 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,537,927 km

• M1: 185,501 km (0.037 R)
• M2: 259,852 km (0.047 R)
• M3: 362,476 km (0.106 R)
• M4: 441,164 km (0.118 R)
• M5: 516,113 km (0.113 R)
• M6: 681,269 km (0.091 R)
• M7: 810,820 km (0.12 R)
• M8: 1,021,454 km (0.113 R)
• M9: 1,314,068 km (0.11 R)
• M10: 1,412,204 km (0.114 R)
• M11: 1,703,621 km (0.099 R)
• M12: 1,793,080 km (0.096 R)
• M13: 2,752,302 km (0.045 R)
• M14: 2,922,245 km (0.117 R)
• M15: 3,139,611 km (0.118 R)
• M16: 3,498,645 km (0.114 R)
• M17: 4,013,711 km (0.074 R)
• M18: 4,805,084 km (0.103 R)
• M19: 4,933,139 km (0.102 R)
• M20: 5,166,512 km (0.07 R)
• M21: 5,725,111 km (0.1 R)
• M22: 5,806,492 km (0.068 R)
• M23: 6,080,705 km (0.111 R)
• M24: 6,247,207 km (0.032 R)
• M25: 6,443,330 km (0.104 R)
• M26: 6,870,731 km (0.089 R)
• M27: 7,782,829 km (0.106 R)
• M28: 7,903,405 km (0.051 R)
• M29: 9,047,081 km (0.077 R)
• M30: 9,429,154 km (0.079 R)
• M31: 10,012,286 km (0.061 R)
• M32: 10,908,527 km (0.069 R)
• M33: 11,043,614 km (0.119 R)
• M34: 11,179,150 km (0.083 R)
• M35: 11,315,284 km (0.112 R)
• M36: 11,761,385 km (0.098 R)
• M37: 12,670,940 km (0.101 R)
• M38: 12,812,908 km (0.085 R)
• M39: 13,349,964 km (0.089 R)
• M40: 13,603,084 km (0.087 R)
• M41: 14,040,807 km (0.105 R)
• M42: 14,409,117 km (0.089 R)
• M43: 14,855,218 km (0.119 R)
• M44: 14,930,017 km (0.112 R)
• M45: 15,608,892 km (0.062 R)
• M46: 15,837,478 km (0.099 R)
• M47: 16,028,664 km (0.095 R)
• M48: 16,452,325 km (0.074 R)
• M49: 16,840,532 km (0.111 R)
• M50: 17,389,256 km (0.077 R)
• M51: 18,103,287 km (0.117 R)
• M52: 19,971,316 km (0.09 R)
• M53: 21,814,810 km (0.112 R)
• M54: 22,584,641 km (0.091 R)
• M55: 23,363,298 km (0.086 R)
• M56: 23,537,430 km (0.116 R)
• M57: 23,887,190 km (0.077 R)
• M58: 24,106,650 km (0.108 R)
• M59: 24,547,664 km (0.073 R)
• M60: 24,769,219 km (0.115 R)
• M61: 25,437,622 km (0.11 R)
• M62: 25,572,110 km (0.076 R)
• M63: 25,751,628 km (0.081 R)
• M64: 26,021,802 km (0.077 R)
• M65: 26,112,009 km (0.111 R)
• M66: 26,883,485 km (0.11 R)
• M67: 27,066,144 km (0.112 R)
• M68: 28,031,499 km (0.053 R)
• M69: 29,101,872 km (0.109 R)
• M70: 29,524,337 km (0.1 R)
• M71: 29,665,557 km (0.086 R)
• M72: 30,090,714 km (0.08 R)
• M73: 30,756,125 km (0.076 R)
• M74: 31,042,755 km (0.086 R)
• M75: 32,052,989 km (0.057 R)
• M76: 32,198,249 km (0.085 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit