🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.91 AU - 1.09 AU

Year: 383 Days

Day: 42.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,749,917 km

• M1: 450,888 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.11 AU - 1.35 AU

Year: 522 Days

Day: 34.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.69 AU - 1.99 AU

Year: 956 Days

Day: 46.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,749,917 km

• M1: 107,860 km (0.06 R)
• M2: 1,533,079 km (0.109 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 8.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.42 AU - 5.48 AU

Year: 3594 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,749,917 km

• M1: 110,702 km (0.114 R)
• M2: 443,707 km (0.06 R)
• M3: 1,039,705 km (0.052 R)
• M4: 2,775,190 km (0.084 R)
• M5: 3,420,705 km (0.072 R)
• M6: 3,788,865 km (0.084 R)
• M7: 6,042,856 km (0.081 R)
• M8: 6,554,930 km (0.062 R)
• M9: 7,543,173 km (0.042 R)
• M10: 7,820,677 km (0.087 R)
• M11: 9,277,312 km (0.093 R)
• M12: 9,560,501 km (0.09 R)
• M13: 11,103,304 km (0.098 R)
• M14: 12,163,803 km (0.075 R)
• M15: 13,156,834 km (0.118 R)
• M16: 15,206,025 km (0.115 R)
• M17: 16,255,305 km (0.119 R)
• M18: 18,330,975 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 13.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.11 AU - 9.39 AU

Year: 10772 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,749,917 km

• M1: 165,455 km (0.057 R)
• M2: 597,344 km (0.101 R)
• M3: 1,077,404 km (0.088 R)
• M4: 1,762,562 km (0.07 R)
• M5: 2,830,541 km (0.098 R)
• M6: 3,545,619 km (0.094 R)
• M7: 4,378,281 km (0.114 R)
• M8: 4,919,227 km (0.056 R)
• M9: 5,710,151 km (0.11 R)
• M10: 7,756,949 km (0.106 R)
• M11: 9,597,751 km (0.061 R)
• M12: 10,994,845 km (0.115 R)
• M13: 11,999,096 km (0.09 R)
• M14: 14,189,807 km (0.108 R)
• M15: 16,851,452 km (0.111 R)
• M16: 17,733,332 km (0.057 R)
• M17: 20,729,927 km (0.108 R)
• M18: 22,000,760 km (0.087 R)
• M19: 23,412,815 km (0.088 R)
• M20: 23,866,246 km (0.106 R)
• M21: 25,356,839 km (0.109 R)
• M22: 26,222,263 km (0.091 R)
• M23: 26,908,767 km (0.107 R)
• M24: 28,420,304 km (0.117 R)
• M25: 32,166,235 km (0.059 R)
• M26: 33,523,088 km (0.097 R)
• M27: 39,333,469 km (0.117 R)
• M28: 41,015,547 km (0.086 R)
• M29: 45,923,554 km (0.109 R)
• M30: 47,787,993 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 8.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.37 AU - 13.65 AU

Year: 14951 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,749,917 km

• M1: 108,907 km (0.098 R)
• M2: 396,584 km (0.09 R)
• M3: 697,276 km (0.065 R)
• M4: 1,094,009 km (0.096 R)
• M5: 1,448,706 km (0.101 R)
• M6: 1,971,850 km (0.102 R)
• M7: 2,372,772 km (0.106 R)
• M8: 3,448,979 km (0.096 R)
• M9: 3,851,696 km (0.079 R)
• M10: 5,668,413 km (0.042 R)
• M11: 6,189,313 km (0.106 R)
• M12: 7,234,703 km (0.075 R)
• M13: 8,444,351 km (0.037 R)
• M14: 9,286,138 km (0.12 R)
• M15: 9,560,351 km (0.093 R)
• M16: 10,533,485 km (0.114 R)
• M17: 11,074,581 km (0.082 R)
• M18: 12,017,795 km (0.09 R)
• M19: 12,945,302 km (0.115 R)
• M20: 14,498,278 km (0.047 R)
• M21: 26,945,120 km (0.045 R)
• M22: 28,994,012 km (0.108 R)
• M23: 31,144,781 km (0.093 R)
• M24: 32,009,157 km (0.114 R)
• M25: 33,143,857 km (0.104 R)
• M26: 35,895,411 km (0.069 R)
• M27: 52,480,728 km (0.077 R)
• M28: 53,528,213 km (0.045 R)
• M29: 54,946,400 km (0.089 R)
• M30: 57,857,575 km (0.077 R)
• M31: 61,832,390 km (0.065 R)
• M32: 65,381,151 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 4.6

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.44 AU - 16.48 AU

Year: 18908 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,749,917 km

• M1: 59,390 km (0.095 R)
• M2: 322,982 km (0.058 R)
• M3: 614,997 km (0.109 R)
• M4: 1,079,648 km (0.116 R)
• M5: 1,250,489 km (0.067 R)
• M6: 1,470,098 km (0.072 R)
• M7: 1,613,862 km (0.094 R)
• M8: 1,948,961 km (0.111 R)
• M9: 3,369,692 km (0.082 R)
• M10: 3,915,874 km (0.096 R)
• M11: 5,255,523 km (0.091 R)
• M12: 6,399,647 km (0.082 R)
• M13: 7,511,309 km (0.093 R)
• M14: 8,694,030 km (0.077 R)
• M15: 10,633,566 km (0.112 R)
• M16: 13,807,435 km (0.055 R)
• M17: 15,955,361 km (0.084 R)
• M18: 16,189,482 km (0.106 R)
• M19: 16,346,859 km (0.055 R)
• M20: 18,401,436 km (0.045 R)
• M21: 21,274,164 km (0.031 R)
• M22: 21,462,956 km (0.065 R)
• M23: 25,479,509 km (0.09 R)
• M24: 25,906,761 km (0.064 R)
• M25: 27,551,589 km (0.097 R)
• M26: 28,916,520 km (0.089 R)
• M27: 31,047,692 km (0.102 R)
• M28: 32,901,658 km (0.07 R)
• M29: 39,613,067 km (0.041 R)
• M30: 41,056,687 km (0.115 R)
• M31: 49,296,388 km (0.116 R)
• M32: 50,293,308 km (0.08 R)
• M33: 60,822,455 km (0.051 R)
• M34: 62,354,337 km (0.04 R)
• M35: 65,295,431 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 6.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.22 AU - 17.84 AU

Year: 21206 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,749,917 km

• M1: 98,435 km (0.061 R)
• M2: 433,235 km (0.087 R)
• M3: 964,457 km (0.103 R)
• M4: 1,176,288 km (0.1 R)
• M5: 1,538,614 km (0.09 R)
• M6: 2,820,668 km (0.108 R)
• M7: 3,235,652 km (0.104 R)
• M8: 3,498,346 km (0.093 R)
• M9: 3,803,675 km (0.045 R)
• M10: 4,564,231 km (0.111 R)
• M11: 7,406,740 km (0.032 R)
• M12: 8,292,360 km (0.113 R)
• M13: 8,735,618 km (0.107 R)
• M14: 10,440,435 km (0.051 R)
• M15: 11,491,061 km (0.062 R)
• M16: 12,292,457 km (0.072 R)
• M17: 22,839,257 km (0.083 R)
• M18: 24,004,474 km (0.087 R)
• M19: 27,520,323 km (0.11 R)
• M20: 28,505,276 km (0.104 R)
• M21: 29,174,876 km (0.086 R)
• M22: 30,661,729 km (0.081 R)
• M23: 31,129,223 km (0.068 R)
• M24: 31,839,214 km (0.063 R)
• M25: 37,115,082 km (0.098 R)
• M26: 42,221,157 km (0.089 R)
• M27: 42,654,542 km (0.109 R)
• M28: 46,536,008 km (0.033 R)
• M29: 49,357,125 km (0.108 R)
• M30: 50,809,421 km (0.085 R)
• M31: 54,649,897 km (0.106 R)
• M32: 55,682,721 km (0.113 R)
• M33: 56,204,070 km (0.107 R)
• M34: 57,432,867 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 6.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.75 AU - 15.75 AU

Year: 21690 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,749,917 km

• M1: 78,539 km (0.095 R)
• M2: 473,178 km (0.085 R)
• M3: 898,335 km (0.083 R)
• M4: 1,876,256 km (0.099 R)
• M5: 2,243,669 km (0.086 R)
• M6: 2,507,410 km (0.088 R)
• M7: 6,052,730 km (0.099 R)
• M8: 7,768,917 km (0.112 R)
• M9: 9,011,477 km (0.107 R)
• M10: 16,264,580 km (0.07 R)
• M11: 17,644,770 km (0.044 R)
• M12: 19,351,681 km (0.098 R)
• M13: 19,858,818 km (0.096 R)
• M14: 20,899,720 km (0.025 R)
• M15: 24,046,063 km (0.088 R)
• M16: 24,533,901 km (0.089 R)
• M17: 28,350,891 km (0.06 R)
• M18: 31,489,753 km (0.049 R)
• M19: 37,788,273 km (0.092 R)
• M20: 45,467,580 km (0.062 R)
• M21: 51,663,325 km (0.081 R)
• M22: 52,638,704 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit