🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.8 AU

Year: 252 Days

Day: 17.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.28 AU - 1.38 AU

Year: 647 Days

Day: 38 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.33 AU - 1.47 AU

Year: 699 Days

Day: 25.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.29 AU - 1.73 AU

Year: 783 Days

Day: 31.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,437,890 km

• M1: 830,119 km (0.064 R)
• M2: 1,554,023 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 9.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.53 AU - 5.61 AU

Year: 5544 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,437,890 km

• M1: 262,544 km (0.113 R)
• M2: 678,277 km (0.109 R)
• M3: 1,419,534 km (0.113 R)
• M4: 2,116,361 km (0.07 R)
• M5: 4,058,141 km (0.117 R)
• M6: 4,441,710 km (0.088 R)
• M7: 5,769,691 km (0.089 R)
• M8: 7,449,675 km (0.067 R)
• M9: 9,392,203 km (0.068 R)
• M10: 13,552,669 km (0.066 R)
• M11: 13,978,126 km (0.055 R)
• M12: 17,898,637 km (0.107 R)
• M13: 21,262,794 km (0.089 R)
• M14: 24,474,511 km (0.087 R)
• M15: 25,425,505 km (0.106 R)
• M16: 27,401,244 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 10.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.07 AU - 8.03 AU

Year: 8749 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,437,890 km

• M1: 133,292 km (0.096 R)
• M2: 1,046,288 km (0.119 R)
• M3: 1,412,802 km (0.116 R)
• M4: 2,415,258 km (0.116 R)
• M5: 3,694,020 km (0.119 R)
• M6: 7,486,177 km (0.113 R)
• M7: 9,048,577 km (0.094 R)
• M8: 9,813,770 km (0.076 R)
• M9: 10,867,388 km (0.083 R)
• M10: 16,557,642 km (0.026 R)
• M11: 23,801,470 km (0.085 R)
• M12: 25,083,075 km (0.11 R)
• M13: 26,140,882 km (0.11 R)
• M14: 33,121,417 km (0.114 R)
• M15: 34,609,467 km (0.097 R)
• M16: 35,479,529 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 11.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.67 AU - 8.25 AU

Year: 9472 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,437,890 km

• M1: 140,622 km (0.102 R)
• M2: 535,411 km (0.057 R)
• M3: 1,104,780 km (0.041 R)
• M4: 1,785,451 km (0.093 R)
• M5: 2,470,609 km (0.09 R)
• M6: 3,418,910 km (0.112 R)
• M7: 4,030,466 km (0.076 R)
• M8: 5,147,214 km (0.084 R)
• M9: 6,058,564 km (0.076 R)
• M10: 6,647,531 km (0.109 R)
• M11: 9,489,591 km (0.111 R)
• M12: 11,395,468 km (0.106 R)
• M13: 14,616,759 km (0.118 R)
• M14: 16,646,503 km (0.083 R)
• M15: 18,400,538 km (0.103 R)
• M16: 18,780,965 km (0.076 R)
• M17: 19,874,077 km (0.062 R)
• M18: 20,274,700 km (0.106 R)
• M19: 28,948,684 km (0.092 R)
• M20: 29,671,391 km (0.106 R)
• M21: 30,406,066 km (0.072 R)
• M22: 31,153,009 km (0.042 R)
• M23: 33,017,596 km (0.045 R)
• M24: 34,148,556 km (0.076 R)
• M25: 41,353,040 km (0.083 R)
• M26: 46,775,065 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.7

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.47 AU - 9.85 AU

Year: 9831 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,437,890 km

• M1: 165,455 km (0.071 R)
• M2: 805,884 km (0.067 R)
• M3: 1,296,415 km (0.071 R)
• M4: 2,091,827 km (0.114 R)
• M5: 3,053,891 km (0.101 R)
• M6: 4,649,651 km (0.094 R)
• M7: 5,255,972 km (0.104 R)
• M8: 6,245,562 km (0.048 R)
• M9: 6,864,747 km (0.061 R)
• M10: 8,091,599 km (0.116 R)
• M11: 9,914,300 km (0.056 R)
• M12: 14,094,812 km (0.112 R)
• M13: 15,230,858 km (0.081 R)
• M14: 17,085,423 km (0.095 R)
• M15: 18,144,127 km (0.102 R)
• M16: 21,067,419 km (0.076 R)
• M17: 21,670,448 km (0.051 R)
• M18: 26,715,487 km (0.114 R)
• M19: 30,812,374 km (0.054 R)
• M20: 31,926,729 km (0.088 R)
• M21: 35,310,333 km (0.065 R)
• M22: 37,026,371 km (0.069 R)
• M23: 38,158,527 km (0.08 R)
• M24: 41,559,036 km (0.11 R)
• M25: 42,235,368 km (0.077 R)
• M26: 45,584,566 km (0.058 R)
• M27: 51,243,404 km (0.095 R)

Asteroid Belt

Center: 8.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 12.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.27 AU - 10.69 AU

Year: 11349 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,437,890 km

• M1: 157,975 km (0.055 R)
• M2: 634,744 km (0.107 R)
• M3: 1,115,551 km (0.119 R)
• M4: 1,593,217 km (0.115 R)
• M5: 2,297,823 km (0.094 R)
• M6: 3,043,718 km (0.096 R)
• M7: 3,866,207 km (0.097 R)
• M8: 5,049,227 km (0.066 R)
• M9: 6,611,179 km (0.049 R)
• M10: 7,607,501 km (0.12 R)
• M11: 9,551,974 km (0.108 R)
• M12: 11,145,939 km (0.115 R)
• M13: 11,640,360 km (0.059 R)
• M14: 12,496,957 km (0.094 R)
• M15: 15,119,558 km (0.11 R)
• M16: 19,317,274 km (0.076 R)
• M17: 21,429,297 km (0.053 R)
• M18: 21,937,780 km (0.04 R)
• M19: 27,474,846 km (0.08 R)
• M20: 28,480,293 km (0.091 R)
• M21: 29,198,512 km (0.118 R)
• M22: 32,082,759 km (0.118 R)
• M23: 33,310,509 km (0.083 R)
• M24: 34,685,314 km (0.051 R)
• M25: 37,916,478 km (0.026 R)
• M26: 41,474,065 km (0.083 R)
• M27: 44,833,285 km (0.065 R)
• M28: 46,508,482 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 6.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.75 AU - 14.59 AU

Year: 16814 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,437,890 km

• M1: 83,176 km (0.119 R)
• M2: 1,905,877 km (0.038 R)
• M3: 3,664,849 km (0.113 R)
• M4: 4,275,507 km (0.113 R)
• M5: 4,978,168 km (0.05 R)
• M6: 11,709,923 km (0.101 R)
• M7: 12,526,877 km (0.069 R)
• M8: 27,512,245 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit