🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.46 AU - 0.58 AU

Year: 144 Days

Day: 27.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.84 AU - 1.3 AU

Year: 426 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.96 AU - 1.2 AU

Year: 432 Days

Day: 13.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 14.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.58 AU - 4.76 AU

Year: 3885 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,250,484 km

• M1: 177,124 km (0.106 R)
• M2: 778,208 km (0.119 R)
• M3: 1,444,068 km (0.06 R)
• M4: 2,117,259 km (0.086 R)
• M5: 2,641,898 km (0.088 R)
• M6: 3,130,635 km (0.048 R)
• M7: 4,019,545 km (0.107 R)
• M8: 4,809,572 km (0.107 R)
• M9: 6,242,420 km (0.063 R)
• M10: 7,335,083 km (0.115 R)
• M11: 7,911,035 km (0.119 R)
• M12: 11,509,462 km (0.073 R)
• M13: 12,156,473 km (0.076 R)
• M14: 12,964,899 km (0.092 R)
• M15: 13,523,648 km (0.11 R)
• M16: 14,589,682 km (0.111 R)
• M17: 15,399,754 km (0.09 R)
• M18: 16,026,719 km (0.111 R)
• M19: 18,531,137 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 11.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8 AU - 8.04 AU

Year: 8744 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,250,484 km

• M1: 143,016 km (0.085 R)
• M2: 514,617 km (0.056 R)
• M3: 883,375 km (0.073 R)
• M4: 1,256,323 km (0.06 R)
• M5: 1,786,947 km (0.095 R)
• M6: 2,294,981 km (0.112 R)
• M7: 3,266,769 km (0.08 R)
• M8: 3,708,531 km (0.082 R)
• M9: 4,122,020 km (0.104 R)
• M10: 4,688,547 km (0.099 R)
• M11: 5,579,552 km (0.06 R)
• M12: 5,948,909 km (0.106 R)
• M13: 6,673,860 km (0.091 R)
• M14: 9,682,124 km (0.108 R)
• M15: 10,428,468 km (0.034 R)
• M16: 11,123,499 km (0.102 R)
• M17: 13,095,648 km (0.116 R)
• M18: 17,001,948 km (0.095 R)
• M19: 20,132,283 km (0.065 R)
• M20: 21,554,660 km (0.101 R)
• M21: 23,188,268 km (0.071 R)
• M22: 26,302,597 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 7.6

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.56 AU - 14.68 AU

Year: 21522 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,250,484 km

• M1: 94,546 km (0.06 R)
• M2: 636,090 km (0.088 R)
• M3: 958,474 km (0.11 R)
• M4: 2,395,062 km (0.118 R)
• M5: 3,078,724 km (0.101 R)
• M6: 3,333,639 km (0.097 R)
• M7: 3,664,400 km (0.099 R)
• M8: 6,398,301 km (0.052 R)
• M9: 12,247,727 km (0.073 R)
• M10: 15,198,545 km (0.052 R)
• M11: 16,194,119 km (0.096 R)
• M12: 18,314,519 km (0.095 R)
• M13: 21,625,719 km (0.099 R)
• M14: 21,935,685 km (0.12 R)
• M15: 23,313,631 km (0.072 R)
• M16: 25,891,352 km (0.119 R)
• M17: 27,550,093 km (0.057 R)
• M18: 32,949,679 km (0.111 R)
• M19: 36,331,339 km (0.077 R)
• M20: 43,119,193 km (0.083 R)
• M21: 51,804,845 km (0.056 R)
• M22: 52,546,102 km (0.04 R)
• M23: 59,539,653 km (0.061 R)
• M24: 65,605,398 km (0.09 R)
• M25: 68,009,885 km (0.095 R)
• M26: 71,154,282 km (0.073 R)
• M27: 71,840,488 km (0.116 R)
• M28: 73,925,583 km (0.102 R)
• M29: 75,574,900 km (0.097 R)
• M30: 75,812,461 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 6.2

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.32 AU - 18.56 AU

Year: 22233 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,250,484 km

• M1: 129,103 km (0.054 R)
• M2: 534,812 km (0.11 R)
• M3: 1,145,022 km (0.086 R)
• M4: 1,419,983 km (0.033 R)
• M5: 1,721,423 km (0.079 R)
• M6: 2,305,004 km (0.089 R)
• M7: 3,457,207 km (0.036 R)
• M8: 4,315,899 km (0.119 R)
• M9: 4,846,522 km (0.07 R)
• M10: 5,494,431 km (0.116 R)
• M11: 8,569,415 km (0.106 R)
• M12: 9,623,182 km (0.084 R)
• M13: 12,631,147 km (0.064 R)
• M14: 22,381,936 km (0.076 R)
• M15: 24,366,352 km (0.094 R)
• M16: 27,117,606 km (0.114 R)
• M17: 38,232,279 km (0.116 R)
• M18: 38,647,563 km (0.068 R)
• M19: 40,913,073 km (0.12 R)
• M20: 45,706,787 km (0.077 R)
• M21: 62,882,567 km (0.098 R)
• M22: 65,415,259 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 6.6

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.9 AU - 18.36 AU

Year: 24941 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,250,484 km

• M1: 82,279 km (0.064 R)
• M2: 325,076 km (0.109 R)
• M3: 617,839 km (0.092 R)
• M4: 855,101 km (0.038 R)
• M5: 1,352,066 km (0.091 R)
• M6: 3,337,977 km (0.08 R)
• M7: 4,976,224 km (0.111 R)
• M8: 7,604,359 km (0.111 R)
• M9: 7,925,994 km (0.116 R)
• M10: 9,985,957 km (0.101 R)
• M11: 14,877,658 km (0.076 R)
• M12: 18,164,622 km (0.112 R)
• M13: 20,847,959 km (0.074 R)
• M14: 21,266,684 km (0.111 R)
• M15: 26,129,662 km (0.07 R)
• M16: 28,240,637 km (0.103 R)
• M17: 29,797,502 km (0.083 R)
• M18: 30,462,614 km (0.073 R)
• M19: 33,365,112 km (0.071 R)
• M20: 35,696,595 km (0.028 R)
• M21: 35,995,492 km (0.094 R)
• M22: 37,514,808 km (0.083 R)
• M23: 42,496,267 km (0.107 R)
• M24: 46,999,911 km (0.053 R)
• M25: 57,349,541 km (0.084 R)
• M26: 58,171,431 km (0.115 R)
• M27: 60,684,675 km (0.05 R)
• M28: 65,478,390 km (0.062 R)
• M29: 70,989,126 km (0.113 R)
• M30: 74,585,758 km (0.116 R)
• M31: 76,057,801 km (0.076 R)
• M32: 76,801,004 km (0.092 R)
• M33: 81,104,486 km (0.059 R)
• M34: 83,709,433 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.2

Radius: 7.3

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.39 AU - 18.19 AU

Year: 27680 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,250,484 km

• M1: 90,806 km (0.078 R)
• M2: 411,843 km (0.096 R)
• M3: 866,770 km (0.119 R)
• M4: 1,209,948 km (0.104 R)
• M5: 1,806,993 km (0.051 R)
• M6: 2,489,608 km (0.074 R)
• M7: 3,450,176 km (0.047 R)
• M8: 3,693,721 km (0.099 R)
• M9: 4,014,309 km (0.099 R)
• M10: 6,899,005 km (0.063 R)
• M11: 10,173,852 km (0.114 R)
• M12: 10,423,381 km (0.06 R)
• M13: 11,262,476 km (0.057 R)
• M14: 11,596,977 km (0.07 R)
• M15: 12,007,024 km (0.117 R)
• M16: 17,800,950 km (0.087 R)
• M17: 25,335,447 km (0.085 R)
• M18: 25,564,331 km (0.091 R)
• M19: 25,910,052 km (0.108 R)
• M20: 26,259,064 km (0.099 R)
• M21: 27,324,500 km (0.026 R)
• M22: 29,164,105 km (0.055 R)
• M23: 35,603,545 km (0.074 R)
• M24: 42,767,937 km (0.079 R)
• M25: 47,289,084 km (0.09 R)
• M26: 49,218,896 km (0.12 R)
• M27: 53,610,491 km (0.051 R)
• M28: 61,704,634 km (0.115 R)
• M29: 65,072,381 km (0.07 R)
• M30: 70,125,199 km (0.074 R)
• M31: 73,790,347 km (0.101 R)
• M32: 80,508,188 km (0.093 R)
• M33: 81,499,873 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 3.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.55 AU - 19.91 AU

Year: 28743 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,250,484 km

• M1: 51,761 km (0.052 R)
• M2: 290,669 km (0.112 R)
• M3: 936,034 km (0.106 R)
• M4: 1,294,321 km (0.049 R)
• M5: 1,804,001 km (0.025 R)
• M6: 1,923,679 km (0.072 R)
• M7: 2,987,469 km (0.109 R)
• M8: 3,204,835 km (0.079 R)
• M9: 4,122,618 km (0.038 R)
• M10: 5,000,010 km (0.045 R)
• M11: 5,994,835 km (0.055 R)
• M12: 6,659,499 km (0.047 R)
• M13: 7,768,917 km (0.046 R)
• M14: 8,414,581 km (0.117 R)
• M15: 10,076,913 km (0.063 R)
• M16: 14,100,646 km (0.114 R)
• M17: 15,913,473 km (0.118 R)
• M18: 17,255,666 km (0.11 R)
• M19: 21,288,375 km (0.116 R)
• M20: 23,948,226 km (0.109 R)
• M21: 26,924,326 km (0.038 R)
• M22: 27,757,586 km (0.099 R)
• M23: 36,549,153 km (0.099 R)
• M24: 43,954,846 km (0.107 R)
• M25: 45,693,622 km (0.116 R)
• M26: 52,945,230 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit