🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.7 AU - 0.98 AU

Year: 295 Days

Day: 44.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,634,000 km

• M1: 50,414 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.16 AU - 1.66 AU

Year: 641 Days

Day: 12.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,634,000 km

• M1: 800,947 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.1 AU - 1.76 AU

Year: 655 Days

Day: 25.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 12.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.91 AU - 5.49 AU

Year: 4540 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,634,000 km

• M1: 155,582 km (0.025 R)
• M2: 585,975 km (0.118 R)
• M3: 1,568,982 km (0.073 R)
• M4: 1,961,078 km (0.111 R)
• M5: 2,691,864 km (0.042 R)
• M6: 3,075,583 km (0.102 R)
• M7: 4,360,628 km (0.114 R)
• M8: 4,793,864 km (0.108 R)
• M9: 5,635,801 km (0.11 R)
• M10: 6,983,528 km (0.11 R)
• M11: 8,352,797 km (0.076 R)
• M12: 8,986,194 km (0.051 R)
• M13: 10,560,562 km (0.112 R)
• M14: 10,948,619 km (0.11 R)
• M15: 11,753,606 km (0.096 R)
• M16: 15,208,718 km (0.113 R)
• M17: 18,470,550 km (0.082 R)
• M18: 22,242,810 km (0.089 R)
• M19: 23,974,555 km (0.109 R)
• M20: 25,177,920 km (0.08 R)
• M21: 25,639,429 km (0.089 R)
• M22: 26,500,216 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 13.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.18 AU - 6.26 AU

Year: 5940 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,634,000 km

• M1: 167,101 km (0.105 R)
• M2: 591,061 km (0.097 R)
• M3: 1,785,600 km (0.09 R)
• M4: 2,406,581 km (0.105 R)
• M5: 3,471,718 km (0.063 R)
• M6: 4,316,647 km (0.112 R)
• M7: 5,029,780 km (0.043 R)
• M8: 5,756,526 km (0.089 R)
• M9: 8,907,207 km (0.051 R)
• M10: 10,299,215 km (0.041 R)
• M11: 10,875,316 km (0.086 R)
• M12: 12,197,612 km (0.052 R)
• M13: 13,969,150 km (0.077 R)
• M14: 16,224,637 km (0.111 R)
• M15: 17,540,201 km (0.066 R)
• M16: 19,938,255 km (0.105 R)
• M17: 22,150,209 km (0.118 R)
• M18: 22,949,510 km (0.111 R)
• M19: 24,100,815 km (0.071 R)
• M20: 25,203,950 km (0.041 R)
• M21: 27,602,453 km (0.091 R)
• M22: 29,762,496 km (0.115 R)
• M23: 33,055,445 km (0.062 R)
• M24: 33,679,268 km (0.105 R)
• M25: 36,253,249 km (0.07 R)
• M26: 37,927,099 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 9.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.3 AU - 9.76 AU

Year: 8713 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,634,000 km

• M1: 118,631 km (0.12 R)
• M2: 774,468 km (0.101 R)
• M3: 1,456,784 km (0.119 R)
• M4: 2,517,433 km (0.105 R)
• M5: 2,908,631 km (0.119 R)
• M6: 3,412,477 km (0.033 R)
• M7: 4,332,953 km (0.056 R)
• M8: 5,410,656 km (0.038 R)
• M9: 6,101,798 km (0.071 R)
• M10: 7,328,500 km (0.107 R)
• M11: 7,871,242 km (0.072 R)
• M12: 8,174,476 km (0.079 R)
• M13: 9,226,299 km (0.102 R)
• M14: 10,677,847 km (0.041 R)
• M15: 11,820,177 km (0.09 R)
• M16: 12,333,896 km (0.104 R)
• M17: 13,467,249 km (0.087 R)
• M18: 15,329,144 km (0.114 R)
• M19: 19,164,534 km (0.097 R)
• M20: 19,635,469 km (0.094 R)
• M21: 21,681,219 km (0.097 R)
• M22: 23,685,382 km (0.086 R)
• M23: 26,096,152 km (0.103 R)
• M24: 27,558,920 km (0.077 R)
• M25: 28,870,295 km (0.116 R)
• M26: 29,697,571 km (0.077 R)
• M27: 31,944,681 km (0.045 R)
• M28: 33,617,634 km (0.119 R)
• M29: 41,284,076 km (0.115 R)
• M30: 42,732,183 km (0.08 R)
• M31: 43,401,633 km (0.062 R)
• M32: 44,761,179 km (0.097 R)
• M33: 45,174,518 km (0.085 R)
• M34: 46,712,085 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 12.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.14 AU - 13.5 AU

Year: 13627 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,634,000 km

• M1: 151,692 km (0.12 R)
• M2: 557,850 km (0.102 R)
• M3: 2,313,681 km (0.115 R)
• M4: 3,275,894 km (0.058 R)
• M5: 3,932,030 km (0.069 R)
• M6: 5,333,613 km (0.026 R)
• M7: 7,426,637 km (0.088 R)
• M8: 11,635,573 km (0.102 R)
• M9: 12,722,850 km (0.083 R)
• M10: 15,029,200 km (0.067 R)
• M11: 17,065,228 km (0.104 R)
• M12: 24,173,670 km (0.111 R)
• M13: 24,656,123 km (0.11 R)
• M14: 25,540,545 km (0.113 R)
• M15: 28,320,971 km (0.054 R)
• M16: 30,843,790 km (0.113 R)
• M17: 33,038,091 km (0.077 R)
• M18: 34,720,170 km (0.112 R)
• M19: 37,349,203 km (0.085 R)
• M20: 41,468,829 km (0.065 R)
• M21: 49,972,720 km (0.037 R)
• M22: 52,186,619 km (0.054 R)
• M23: 53,155,115 km (0.042 R)
• M24: 53,971,471 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 7.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.27 AU - 15.59 AU

Year: 17802 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,634,000 km

• M1: 97,239 km (0.112 R)
• M2: 553,512 km (0.042 R)
• M3: 870,660 km (0.068 R)
• M4: 1,422,227 km (0.086 R)
• M5: 3,018,436 km (0.067 R)
• M6: 4,124,862 km (0.095 R)
• M7: 4,999,411 km (0.091 R)
• M8: 6,590,983 km (0.115 R)
• M9: 7,140,007 km (0.118 R)
• M10: 7,813,198 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.6

Radius: 3.8

Gravity: 52.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.96 AU - 14.16 AU

Year: 19119 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,634,000 km

• M1: 108,458 km (0.109 R)
• M2: 1,152,801 km (0.092 R)
• M3: 3,065,111 km (0.063 R)
• M4: 3,227,275 km (0.084 R)
• M5: 5,686,065 km (0.095 R)
• M6: 6,398,750 km (0.109 R)
• M7: 6,619,257 km (0.097 R)
• M8: 6,936,554 km (0.075 R)
• M9: 7,075,530 km (0.066 R)
• M10: 8,255,558 km (0.079 R)
• M11: 8,464,248 km (0.041 R)
• M12: 8,730,083 km (0.108 R)
• M13: 8,946,701 km (0.117 R)
• M14: 13,629,114 km (0.076 R)
• M15: 15,918,111 km (0.065 R)
• M16: 30,763,605 km (0.051 R)
• M17: 34,523,449 km (0.083 R)
• M18: 40,195,751 km (0.114 R)
• M19: 40,795,040 km (0.108 R)
• M20: 43,565,294 km (0.055 R)
• M21: 47,617,301 km (0.112 R)
• M22: 52,623,744 km (0.112 R)
• M23: 68,228,746 km (0.08 R)
• M24: 73,672,015 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 5.1

Gravity: 30.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.06 AU - 16.22 AU

Year: 21448 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,634,000 km

• M1: 63,729 km (0.053 R)
• M2: 328,816 km (0.119 R)
• M3: 559,047 km (0.055 R)
• M4: 731,982 km (0.116 R)
• M5: 1,277,416 km (0.056 R)
• M6: 3,205,284 km (0.094 R)
• M7: 4,577,096 km (0.081 R)
• M8: 6,343,847 km (0.053 R)
• M9: 6,847,843 km (0.111 R)
• M10: 7,085,703 km (0.116 R)
• M11: 7,279,881 km (0.073 R)
• M12: 8,251,071 km (0.114 R)
• M13: 8,574,950 km (0.071 R)
• M14: 10,826,248 km (0.096 R)
• M15: 11,746,425 km (0.098 R)
• M16: 12,364,862 km (0.042 R)
• M17: 12,575,646 km (0.102 R)
• M18: 13,443,313 km (0.051 R)
• M19: 13,967,504 km (0.12 R)
• M20: 16,284,925 km (0.076 R)
• M21: 17,667,209 km (0.071 R)
• M22: 22,802,755 km (0.049 R)
• M23: 24,198,952 km (0.059 R)
• M24: 31,910,273 km (0.104 R)
• M25: 35,886,884 km (0.119 R)
• M26: 37,477,707 km (0.096 R)
• M27: 41,423,650 km (0.084 R)
• M28: 56,626,983 km (0.096 R)
• M29: 60,783,560 km (0.059 R)
• M30: 64,083,539 km (0.034 R)
• M31: 64,926,822 km (0.065 R)
• M32: 65,351,231 km (0.1 R)
• M33: 66,635,529 km (0.1 R)
• M34: 67,067,418 km (0.067 R)
• M35: 69,254,539 km (0.064 R)
• M36: 73,080,953 km (0.064 R)
• M37: 76,100,437 km (0.08 R)
• M38: 77,045,895 km (0.095 R)
• M39: 80,172,940 km (0.117 R)
• M40: 81,151,908 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit