🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.55 AU - 0.75 AU

Year: 201 Days

Day: 19.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.73 AU - 1.05 AU

Year: 321 Days

Day: 33.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.93 AU - 0.99 AU

Year: 360 Days

Day: 47.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,379,276 km

• M1: 48,320 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.49 AU - 1.77 AU

Year: 797 Days

Day: 37.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,379,276 km

• M1: 32,762 km (0.095 R)
• M2: 999,912 km (0.099 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 9.5

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.9 AU - 7.28 AU

Year: 6477 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,379,276 km

• M1: 132,544 km (0.096 R)
• M2: 430,094 km (0.116 R)
• M3: 820,544 km (0.076 R)
• M4: 1,661,434 km (0.104 R)
• M5: 2,317,570 km (0.109 R)
• M6: 2,668,976 km (0.116 R)
• M7: 2,995,398 km (0.114 R)
• M8: 3,569,256 km (0.106 R)
• M9: 4,394,437 km (0.089 R)
• M10: 4,992,829 km (0.102 R)
• M11: 5,769,092 km (0.111 R)
• M12: 6,252,293 km (0.105 R)
• M13: 6,832,284 km (0.039 R)
• M14: 7,226,475 km (0.078 R)
• M15: 9,170,050 km (0.056 R)
• M16: 10,147,074 km (0.108 R)
• M17: 10,613,520 km (0.1 R)
• M18: 11,094,028 km (0.099 R)
• M19: 12,837,592 km (0.047 R)
• M20: 13,944,616 km (0.09 R)
• M21: 15,908,686 km (0.108 R)
• M22: 16,411,186 km (0.093 R)
• M23: 18,597,110 km (0.099 R)
• M24: 19,723,881 km (0.07 R)
• M25: 20,304,021 km (0.103 R)
• M26: 23,216,393 km (0.101 R)
• M27: 23,863,254 km (0.09 R)
• M28: 30,910,361 km (0.098 R)
• M29: 32,089,491 km (0.04 R)
• M30: 34,432,942 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 14.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.47 AU - 10.57 AU

Year: 10372 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,379,276 km

• M1: 175,777 km (0.119 R)
• M2: 619,634 km (0.112 R)
• M3: 1,287,439 km (0.109 R)
• M4: 1,795,324 km (0.056 R)
• M5: 2,399,699 km (0.11 R)
• M6: 4,192,331 km (0.089 R)
• M7: 4,786,533 km (0.071 R)
• M8: 5,962,373 km (0.096 R)
• M9: 8,054,200 km (0.12 R)
• M10: 8,599,484 km (0.089 R)
• M11: 9,266,691 km (0.092 R)
• M12: 10,705,074 km (0.115 R)
• M13: 11,762,881 km (0.072 R)
• M14: 12,767,430 km (0.082 R)
• M15: 14,612,122 km (0.085 R)
• M16: 16,054,694 km (0.087 R)
• M17: 17,515,218 km (0.09 R)
• M18: 19,544,064 km (0.097 R)
• M19: 25,487,887 km (0.09 R)
• M20: 26,171,100 km (0.09 R)
• M21: 27,269,298 km (0.102 R)
• M22: 29,987,342 km (0.104 R)
• M23: 33,691,086 km (0.091 R)
• M24: 47,638,096 km (0.107 R)
• M25: 48,675,258 km (0.102 R)
• M26: 50,488,085 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.2

Radius: 13.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.24 AU - 9.26 AU

Year: 10772 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,379,276 km

• M1: 165,455 km (0.074 R)
• M2: 624,122 km (0.032 R)
• M3: 1,508,695 km (0.052 R)
• M4: 2,238,882 km (0.09 R)
• M5: 3,416,067 km (0.068 R)
• M6: 4,590,111 km (0.095 R)
• M7: 5,102,484 km (0.098 R)
• M8: 6,752,848 km (0.104 R)
• M9: 8,035,650 km (0.109 R)
• M10: 9,223,756 km (0.07 R)
• M11: 10,043,702 km (0.107 R)
• M12: 10,911,669 km (0.071 R)
• M13: 11,364,053 km (0.077 R)
• M14: 22,082,590 km (0.074 R)
• M15: 28,339,372 km (0.105 R)
• M16: 30,849,475 km (0.097 R)
• M17: 33,861,777 km (0.059 R)
• M18: 36,938,257 km (0.109 R)
• M19: 40,062,459 km (0.059 R)
• M20: 40,870,288 km (0.098 R)
• M21: 43,077,604 km (0.078 R)
• M22: 47,728,602 km (0.093 R)
• M23: 49,094,730 km (0.108 R)
• M24: 51,429,205 km (0.07 R)
• M25: 52,223,569 km (0.117 R)
• M26: 55,649,510 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.5

Radius: 6.8

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.51 AU - 15.07 AU

Year: 16497 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,379,276 km

• M1: 84,822 km (0.104 R)
• M2: 350,358 km (0.035 R)
• M3: 626,516 km (0.1 R)
• M4: 874,848 km (0.107 R)
• M5: 1,611,319 km (0.099 R)
• M6: 2,190,262 km (0.108 R)
• M7: 2,585,500 km (0.079 R)
• M8: 4,029,718 km (0.043 R)
• M9: 5,312,669 km (0.066 R)
• M10: 6,193,501 km (0.106 R)
• M11: 6,493,146 km (0.119 R)
• M12: 6,713,204 km (0.118 R)
• M13: 7,789,860 km (0.098 R)
• M14: 10,762,669 km (0.077 R)
• M15: 11,706,033 km (0.107 R)
• M16: 15,019,028 km (0.11 R)
• M17: 16,276,099 km (0.098 R)
• M18: 17,943,965 km (0.097 R)
• M19: 20,185,241 km (0.071 R)
• M20: 22,306,239 km (0.102 R)
• M21: 29,313,254 km (0.058 R)
• M22: 29,673,635 km (0.096 R)
• M23: 31,144,631 km (0.047 R)
• M24: 34,631,009 km (0.102 R)
• M25: 38,368,862 km (0.11 R)
• M26: 42,214,275 km (0.049 R)
• M27: 45,341,469 km (0.091 R)
• M28: 48,787,606 km (0.087 R)
• M29: 55,277,311 km (0.099 R)
• M30: 63,114,594 km (0.104 R)
• M31: 65,132,519 km (0.068 R)
• M32: 67,819,447 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.2

Radius: 6.4

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.64 AU - 13.98 AU

Year: 19650 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,379,276 km

• M1: 79,736 km (0.106 R)
• M2: 790,326 km (0.118 R)
• M3: 990,338 km (0.107 R)
• M4: 1,263,204 km (0.071 R)
• M5: 1,570,628 km (0.053 R)
• M6: 1,858,454 km (0.057 R)
• M7: 2,069,537 km (0.081 R)
• M8: 2,498,883 km (0.094 R)
• M9: 3,804,573 km (0.055 R)
• M10: 4,206,393 km (0.046 R)
• M11: 4,573,057 km (0.077 R)
• M12: 5,913,305 km (0.091 R)
• M13: 6,217,587 km (0.112 R)
• M14: 6,734,298 km (0.109 R)
• M15: 9,445,460 km (0.098 R)
• M16: 10,020,813 km (0.091 R)
• M17: 10,453,750 km (0.118 R)
• M18: 11,126,491 km (0.027 R)
• M19: 12,007,473 km (0.099 R)
• M20: 12,372,641 km (0.109 R)
• M21: 13,253,324 km (0.077 R)
• M22: 14,378,151 km (0.116 R)
• M23: 18,613,715 km (0.091 R)
• M24: 19,020,621 km (0.072 R)
• M25: 22,677,541 km (0.08 R)
• M26: 25,161,464 km (0.071 R)
• M27: 26,571,275 km (0.103 R)
• M28: 28,246,172 km (0.068 R)
• M29: 29,768,480 km (0.03 R)
• M30: 32,036,683 km (0.103 R)
• M31: 33,571,258 km (0.093 R)
• M32: 34,539,755 km (0.105 R)
• M33: 35,154,303 km (0.072 R)
• M34: 40,336,373 km (0.085 R)
• M35: 40,880,909 km (0.11 R)
• M36: 41,706,989 km (0.109 R)
• M37: 42,403,965 km (0.094 R)
• M38: 48,874,672 km (0.086 R)
• M39: 54,469,034 km (0.063 R)
• M40: 56,481,125 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.8

Radius: 6.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.96 AU - 14.48 AU

Year: 20531 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,379,276 km

• M1: 84,672 km (0.048 R)
• M2: 566,976 km (0.097 R)
• M3: 960,418 km (0.044 R)
• M4: 1,393,953 km (0.114 R)
• M5: 1,829,133 km (0.112 R)
• M6: 2,173,507 km (0.056 R)
• M7: 3,213,512 km (0.057 R)
• M8: 4,030,915 km (0.112 R)
• M9: 5,764,156 km (0.114 R)
• M10: 6,107,782 km (0.108 R)
• M11: 7,005,818 km (0.095 R)
• M12: 7,441,896 km (0.079 R)
• M13: 9,952,896 km (0.055 R)
• M14: 12,785,382 km (0.11 R)
• M15: 17,976,428 km (0.101 R)
• M16: 20,677,118 km (0.112 R)
• M17: 21,392,346 km (0.064 R)
• M18: 24,616,629 km (0.099 R)
• M19: 28,918,166 km (0.06 R)
• M20: 29,251,320 km (0.099 R)
• M21: 31,890,825 km (0.093 R)
• M22: 37,375,083 km (0.081 R)
• M23: 45,670,884 km (0.09 R)
• M24: 46,577,596 km (0.083 R)
• M25: 46,882,327 km (0.112 R)
• M26: 50,164,355 km (0.103 R)
• M27: 56,313,874 km (0.086 R)
• M28: 58,588,510 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit