🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.48 AU - 0.74 AU

Year: 173 Days

Day: 27.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.26 AU - 1.76 AU

Year: 674 Days

Day: 41 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.34 AU - 3.88 AU

Year: 2493 Days

Day: 47.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.27 AU - 4.77 AU

Year: 3493 Days

Day: 27.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 94.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 10

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.88 AU - 6.28 AU

Year: 4790 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,827,499 km

• M1: 124,615 km (0.084 R)
• M2: 534,214 km (0.027 R)
• M3: 1,001,558 km (0.118 R)
• M4: 2,002,667 km (0.03 R)
• M5: 2,494,544 km (0.106 R)
• M6: 2,841,761 km (0.11 R)
• M7: 4,013,561 km (0.115 R)
• M8: 4,418,822 km (0.106 R)
• M9: 4,825,130 km (0.074 R)
• M10: 5,654,650 km (0.064 R)
• M11: 6,011,890 km (0.105 R)
• M12: 7,313,541 km (0.051 R)
• M13: 8,254,960 km (0.087 R)
• M14: 8,873,099 km (0.093 R)
• M15: 9,193,687 km (0.066 R)
• M16: 11,898,865 km (0.077 R)
• M17: 19,285,260 km (0.12 R)
• M18: 20,304,321 km (0.056 R)
• M19: 21,216,120 km (0.095 R)
• M20: 21,935,985 km (0.115 R)
• M21: 23,121,398 km (0.048 R)
• M22: 25,058,391 km (0.117 R)
• M23: 25,458,266 km (0.093 R)
• M24: 28,120,061 km (0.118 R)
• M25: 28,465,333 km (0.112 R)
• M26: 29,785,385 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 11.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.87 AU - 12.41 AU

Year: 14433 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,827,499 km

• M1: 170,691 km (0.056 R)
• M2: 1,152,203 km (0.115 R)
• M3: 4,224,943 km (0.087 R)
• M4: 4,873,151 km (0.095 R)
• M5: 6,088,484 km (0.116 R)
• M6: 10,191,953 km (0.092 R)
• M7: 11,411,176 km (0.115 R)
• M8: 13,184,808 km (0.03 R)
• M9: 13,774,972 km (0.045 R)
• M10: 14,137,448 km (0.107 R)
• M11: 16,447,987 km (0.063 R)
• M12: 18,925,627 km (0.113 R)
• M13: 34,450,445 km (0.111 R)
• M14: 35,457,388 km (0.087 R)
• M15: 36,598,969 km (0.119 R)
• M16: 40,540,425 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 9.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.11 AU - 13.51 AU

Year: 14750 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 145 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,827,499 km

• M1: 113,395 km (0.097 R)
• M2: 433,983 km (0.096 R)
• M3: 860,487 km (0.044 R)
• M4: 1,368,073 km (0.048 R)
• M5: 2,102,748 km (0.051 R)
• M6: 2,839,816 km (0.068 R)
• M7: 3,179,254 km (0.119 R)
• M8: 3,683,399 km (0.11 R)
• M9: 3,999,050 km (0.11 R)
• M10: 5,091,414 km (0.058 R)
• M11: 6,412,064 km (0.056 R)
• M12: 7,486,027 km (0.113 R)
• M13: 7,994,809 km (0.081 R)
• M14: 8,526,480 km (0.116 R)
• M15: 9,660,582 km (0.046 R)
• M16: 10,432,806 km (0.105 R)
• M17: 11,975,459 km (0.075 R)
• M18: 12,997,213 km (0.093 R)
• M19: 14,214,939 km (0.105 R)
• M20: 16,719,656 km (0.047 R)
• M21: 17,349,314 km (0.079 R)
• M22: 24,844,018 km (0.11 R)
• M23: 25,975,725 km (0.086 R)
• M24: 28,898,868 km (0.027 R)
• M25: 30,730,843 km (0.076 R)
• M26: 36,035,883 km (0.114 R)
• M27: 37,085,911 km (0.071 R)
• M28: 40,358,514 km (0.118 R)
• M29: 41,633,686 km (0.12 R)
• M30: 44,115,514 km (0.11 R)
• M31: 45,925,649 km (0.099 R)
• M32: 51,818,159 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.7

Radius: 4.3

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.59 AU - 14.29 AU

Year: 17907 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,827,499 km

• M1: 53,556 km (0.109 R)
• M2: 190,288 km (0.114 R)
• M3: 421,417 km (0.082 R)
• M4: 640,428 km (0.063 R)
• M5: 1,085,033 km (0.074 R)
• M6: 1,380,639 km (0.074 R)
• M7: 1,547,590 km (0.104 R)
• M8: 2,334,325 km (0.085 R)
• M9: 3,147,838 km (0.071 R)
• M10: 3,548,761 km (0.098 R)
• M11: 4,012,813 km (0.12 R)
• M12: 5,686,215 km (0.082 R)
• M13: 7,044,414 km (0.11 R)
• M14: 7,774,901 km (0.078 R)
• M15: 8,554,605 km (0.118 R)
• M16: 10,211,251 km (0.1 R)
• M17: 10,729,608 km (0.101 R)
• M18: 11,265,318 km (0.1 R)
• M19: 16,834,697 km (0.054 R)
• M20: 21,111,700 km (0.086 R)
• M21: 23,498,983 km (0.101 R)
• M22: 27,462,579 km (0.12 R)
• M23: 27,793,340 km (0.036 R)
• M24: 28,462,640 km (0.1 R)
• M25: 30,534,870 km (0.108 R)
• M26: 44,506,264 km (0.036 R)
• M27: 46,661,820 km (0.117 R)
• M28: 49,697,011 km (0.117 R)
• M29: 50,024,032 km (0.119 R)
• M30: 50,682,263 km (0.087 R)
• M31: 52,184,225 km (0.1 R)
• M32: 53,715,808 km (0.115 R)
• M33: 54,405,903 km (0.049 R)
• M34: 55,980,421 km (0.109 R)
• M35: 56,157,245 km (0.07 R)
• M36: 56,334,369 km (0.109 R)
• M37: 58,308,014 km (0.108 R)
• M38: 59,220,112 km (0.11 R)
• M39: 61,824,462 km (0.032 R)
• M40: 62,013,404 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609

Radius: 4.7

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.74 AU - 19 AU

Year: 22977 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,827,499 km

• M1: 71,059 km (0.09 R)
• M2: 541,993 km (0.058 R)
• M3: 769,831 km (0.038 R)
• M4: 1,153,250 km (0.081 R)
• M5: 1,484,310 km (0.103 R)
• M6: 1,763,011 km (0.054 R)
• M7: 3,800,085 km (0.067 R)
• M8: 4,022,687 km (0.119 R)
• M9: 5,000,907 km (0.025 R)
• M10: 5,229,642 km (0.084 R)
• M11: 5,385,972 km (0.091 R)
• M12: 5,707,907 km (0.078 R)
• M13: 7,366,349 km (0.119 R)
• M14: 7,662,553 km (0.102 R)
• M15: 8,069,908 km (0.08 R)
• M16: 8,331,704 km (0.1 R)
• M17: 8,545,180 km (0.087 R)
• M18: 10,948,919 km (0.115 R)
• M19: 11,596,977 km (0.101 R)
• M20: 15,786,914 km (0.066 R)
• M21: 18,261,562 km (0.113 R)
• M22: 18,987,111 km (0.107 R)
• M23: 20,302,974 km (0.069 R)
• M24: 25,610,108 km (0.069 R)
• M25: 32,424,441 km (0.111 R)
• M26: 32,952,821 km (0.118 R)
• M27: 37,388,697 km (0.047 R)
• M28: 39,149,763 km (0.055 R)
• M29: 46,915,538 km (0.104 R)
• M30: 48,102,447 km (0.114 R)
• M31: 48,617,214 km (0.116 R)
• M32: 49,657,667 km (0.066 R)
• M33: 51,783,004 km (0.11 R)
• M34: 58,912,389 km (0.119 R)
• M35: 64,565,095 km (0.059 R)
• M36: 70,128,041 km (0.092 R)
• M37: 79,535,503 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 3.8

Gravity: 52.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.95 AU - 22.39 AU

Year: 29319 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 53.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,827,499 km

• M1: 65,075 km (0.114 R)
• M2: 640,877 km (0.039 R)
• M3: 813,663 km (0.117 R)
• M4: 1,175,989 km (0.094 R)
• M5: 1,471,893 km (0.114 R)
• M6: 1,599,650 km (0.039 R)
• M7: 1,795,174 km (0.062 R)
• M8: 2,963,534 km (0.077 R)
• M9: 4,562,436 km (0.07 R)
• M10: 6,272,489 km (0.083 R)
• M11: 6,512,444 km (0.06 R)
• M12: 7,750,666 km (0.086 R)
• M13: 9,322,042 km (0.119 R)
• M14: 11,444,686 km (0.094 R)
• M15: 14,358,404 km (0.057 R)
• M16: 15,545,612 km (0.037 R)
• M17: 17,073,455 km (0.05 R)
• M18: 19,803,317 km (0.115 R)
• M19: 20,738,902 km (0.072 R)
• M20: 20,950,733 km (0.077 R)
• M21: 23,953,910 km (0.082 R)
• M22: 27,741,429 km (0.049 R)
• M23: 32,333,485 km (0.115 R)
• M24: 33,193,075 km (0.061 R)
• M25: 34,510,882 km (0.115 R)
• M26: 38,994,181 km (0.115 R)
• M27: 39,155,298 km (0.111 R)
• M28: 39,479,028 km (0.049 R)
• M29: 44,199,289 km (0.093 R)
• M30: 49,848,703 km (0.094 R)
• M31: 56,577,316 km (0.086 R)
• M32: 56,990,954 km (0.11 R)
• M33: 58,243,837 km (0.095 R)
• M34: 62,995,364 km (0.06 R)
• M35: 71,557,598 km (0.072 R)
• M36: 80,863,035 km (0.096 R)
• M37: 82,444,284 km (0.061 R)
• M38: 82,709,671 km (0.058 R)
• M39: 93,515,125 km (0.06 R)
• M40: 93,803,849 km (0.037 R)
• M41: 100,914,236 km (0.111 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 15,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit