🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.67 AU - 0.83 AU

Year: 238 Days

Day: 17.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.82 AU - 1.14 AU

Year: 356 Days

Day: 46.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,448,046 km

• M1: 21,392 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.77 AU - 1.27 AU

Year: 378 Days

Day: 33.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,448,046 km

• M1: 860,188 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.3 AU - 3.48 AU

Year: 1804 Days

Day: 18.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.54 AU - 5.88 AU

Year: 4365 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,448,046 km

• M1: 134,339 km (0.062 R)
• M2: 744,997 km (0.1 R)
• M3: 3,043,120 km (0.086 R)
• M4: 3,912,882 km (0.096 R)
• M5: 4,406,106 km (0.114 R)
• M6: 4,967,098 km (0.095 R)
• M7: 5,987,505 km (0.061 R)
• M8: 7,007,015 km (0.099 R)
• M9: 7,382,954 km (0.103 R)
• M10: 8,027,422 km (0.111 R)
• M11: 8,554,305 km (0.065 R)
• M12: 10,537,973 km (0.117 R)
• M13: 12,411,238 km (0.118 R)
• M14: 13,219,216 km (0.049 R)
• M15: 14,828,590 km (0.064 R)
• M16: 18,691,656 km (0.091 R)
• M17: 19,753,202 km (0.083 R)
• M18: 20,092,939 km (0.11 R)
• M19: 20,575,242 km (0.047 R)
• M20: 21,420,022 km (0.088 R)
• M21: 23,329,489 km (0.061 R)
• M22: 24,093,186 km (0.075 R)
• M23: 25,832,112 km (0.1 R)
• M24: 28,942,999 km (0.1 R)
• M25: 29,558,445 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 14.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.55 AU - 11.73 AU

Year: 11853 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,448,046 km

• M1: 187,745 km (0.101 R)
• M2: 714,479 km (0.076 R)
• M3: 1,214,585 km (0.085 R)
• M4: 2,038,271 km (0.044 R)
• M5: 3,761,489 km (0.119 R)
• M6: 5,458,677 km (0.075 R)
• M7: 6,607,738 km (0.095 R)
• M8: 8,515,709 km (0.107 R)
• M9: 9,011,028 km (0.117 R)
• M10: 11,241,532 km (0.071 R)
• M11: 11,838,577 km (0.07 R)
• M12: 12,629,052 km (0.085 R)
• M13: 15,810,101 km (0.106 R)
• M14: 17,839,845 km (0.119 R)
• M15: 19,107,538 km (0.062 R)
• M16: 20,196,012 km (0.082 R)
• M17: 21,572,911 km (0.112 R)
• M18: 22,242,211 km (0.113 R)
• M19: 24,243,681 km (0.1 R)
• M20: 26,935,246 km (0.038 R)
• M21: 27,907,932 km (0.063 R)
• M22: 29,207,189 km (0.074 R)
• M23: 29,923,464 km (0.064 R)
• M24: 37,383,012 km (0.076 R)
• M25: 40,079,962 km (0.114 R)
• M26: 41,092,142 km (0.092 R)
• M27: 44,904,344 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 8.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.88 AU - 11.94 AU

Year: 12330 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,448,046 km

• M1: 102,325 km (0.116 R)
• M2: 374,892 km (0.085 R)
• M3: 1,177,485 km (0.053 R)
• M4: 1,852,321 km (0.056 R)
• M5: 3,758,048 km (0.116 R)
• M6: 4,602,977 km (0.056 R)
• M7: 6,510,649 km (0.042 R)
• M8: 6,899,753 km (0.043 R)
• M9: 10,175,348 km (0.118 R)
• M10: 15,090,536 km (0.112 R)
• M11: 18,323,046 km (0.101 R)
• M12: 18,942,531 km (0.098 R)
• M13: 22,866,633 km (0.094 R)
• M14: 23,857,420 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 6.2

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.58 AU - 19.18 AU

Year: 22142 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,448,046 km

• M1: 77,492 km (0.066 R)
• M2: 420,520 km (0.038 R)
• M3: 912,996 km (0.076 R)
• M4: 1,155,195 km (0.086 R)
• M5: 1,394,551 km (0.11 R)
• M6: 1,735,934 km (0.12 R)
• M7: 2,111,724 km (0.082 R)
• M8: 3,050,899 km (0.106 R)
• M9: 4,274,460 km (0.063 R)
• M10: 5,178,629 km (0.084 R)
• M11: 5,754,880 km (0.107 R)
• M12: 6,203,973 km (0.117 R)
• M13: 7,311,446 km (0.107 R)
• M14: 10,142,586 km (0.098 R)
• M15: 13,000,354 km (0.053 R)
• M16: 14,799,568 km (0.1 R)
• M17: 17,087,069 km (0.101 R)
• M18: 19,965,033 km (0.095 R)
• M19: 21,373,796 km (0.115 R)
• M20: 22,747,403 km (0.071 R)
• M21: 23,763,921 km (0.082 R)
• M22: 43,615,858 km (0.084 R)
• M23: 50,786,383 km (0.028 R)
• M24: 51,994,984 km (0.067 R)
• M25: 55,372,156 km (0.041 R)
• M26: 55,735,978 km (0.057 R)
• M27: 56,652,414 km (0.105 R)
• M28: 61,775,394 km (0.044 R)
• M29: 68,445,514 km (0.097 R)
• M30: 70,131,781 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.2

Radius: 3.5

Gravity: 59.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.5 AU - 23.72 AU

Year: 30666 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,448,046 km

• M1: 43,683 km (0.086 R)
• M2: 265,536 km (0.072 R)
• M3: 542,591 km (0.057 R)
• M4: 1,085,632 km (0.113 R)
• M5: 1,253,032 km (0.103 R)
• M6: 1,527,245 km (0.082 R)
• M7: 2,217,489 km (0.055 R)
• M8: 2,644,591 km (0.047 R)
• M9: 2,807,653 km (0.086 R)
• M10: 4,143,711 km (0.083 R)
• M11: 5,238,917 km (0.113 R)
• M12: 5,762,510 km (0.026 R)
• M13: 8,037,594 km (0.038 R)
• M14: 10,373,416 km (0.096 R)
• M15: 12,661,365 km (0.075 R)
• M16: 16,326,064 km (0.113 R)
• M17: 18,105,980 km (0.108 R)
• M18: 20,958,362 km (0.082 R)
• M19: 22,045,490 km (0.12 R)
• M20: 23,514,392 km (0.093 R)
• M21: 25,047,171 km (0.096 R)
• M22: 26,022,849 km (0.088 R)
• M23: 31,143,734 km (0.106 R)
• M24: 35,057,214 km (0.112 R)
• M25: 36,585,954 km (0.057 R)
• M26: 48,925,834 km (0.118 R)
• M27: 51,414,245 km (0.098 R)
• M28: 52,000,220 km (0.106 R)
• M29: 64,221,618 km (0.113 R)
• M30: 77,709,512 km (0.09 R)
• M31: 95,884,905 km (0.074 R)
• M32: 101,597,898 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit