🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 157 Days

Day: 39.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.67 AU - 0.89 AU

Year: 265 Days

Day: 33.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.79 AU - 0.83 AU

Year: 281 Days

Day: 46.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,171,640 km

• M1: 145,260 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.24 AU - 1.92 AU

Year: 765 Days

Day: 22.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 8.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.45 AU - 5.19 AU

Year: 3457 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 127.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,171,640 km

• M1: 106,065 km (0.106 R)
• M2: 385,364 km (0.118 R)
• M3: 743,651 km (0.077 R)
• M4: 1,069,475 km (0.097 R)
• M5: 1,429,856 km (0.106 R)
• M6: 1,706,762 km (0.087 R)
• M7: 2,032,437 km (0.096 R)
• M8: 2,356,765 km (0.03 R)
• M9: 2,746,916 km (0.051 R)
• M10: 3,179,852 km (0.056 R)
• M11: 4,077,888 km (0.025 R)
• M12: 4,619,881 km (0.102 R)
• M13: 5,873,960 km (0.099 R)
• M14: 6,227,011 km (0.07 R)
• M15: 6,739,234 km (0.119 R)
• M16: 7,065,807 km (0.111 R)
• M17: 7,559,928 km (0.104 R)
• M18: 8,276,652 km (0.042 R)
• M19: 8,790,670 km (0.109 R)
• M20: 9,472,238 km (0.075 R)
• M21: 11,517,989 km (0.074 R)
• M22: 12,959,215 km (0.083 R)
• M23: 13,418,779 km (0.102 R)
• M24: 13,699,724 km (0.112 R)
• M25: 14,813,181 km (0.12 R)
• M26: 15,881,460 km (0.093 R)
• M27: 16,675,525 km (0.087 R)
• M28: 17,274,365 km (0.093 R)
• M29: 17,774,920 km (0.078 R)
• M30: 18,746,708 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 8.3

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.6 AU - 4.94 AU

Year: 4011 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,171,640 km

• M1: 103,223 km (0.091 R)
• M2: 375,042 km (0.051 R)
• M3: 896,839 km (0.11 R)
• M4: 1,156,840 km (0.088 R)
• M5: 1,910,963 km (0.119 R)
• M6: 2,789,851 km (0.098 R)
• M7: 3,245,526 km (0.07 R)
• M8: 3,689,083 km (0.104 R)
• M9: 4,129,051 km (0.117 R)
• M10: 4,580,238 km (0.112 R)
• M11: 4,939,722 km (0.101 R)
• M12: 5,240,862 km (0.104 R)
• M13: 6,393,065 km (0.068 R)
• M14: 6,935,357 km (0.09 R)
• M15: 8,250,023 km (0.083 R)
• M16: 9,077,300 km (0.065 R)
• M17: 11,321,567 km (0.074 R)
• M18: 11,802,374 km (0.077 R)
• M19: 12,664,657 km (0.058 R)
• M20: 14,211,050 km (0.116 R)
• M21: 14,873,918 km (0.068 R)
• M22: 15,503,875 km (0.055 R)
• M23: 16,593,097 km (0.073 R)
• M24: 17,213,479 km (0.095 R)
• M25: 18,202,620 km (0.075 R)
• M26: 21,068,616 km (0.106 R)
• M27: 22,677,242 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 10.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.34 AU - 6.7 AU

Year: 6410 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,171,640 km

• M1: 134,488 km (0.104 R)
• M2: 613,800 km (0.06 R)
• M3: 1,130,511 km (0.092 R)
• M4: 1,954,646 km (0.114 R)
• M5: 3,121,360 km (0.119 R)
• M6: 3,678,761 km (0.08 R)
• M7: 4,677,177 km (0.118 R)
• M8: 5,581,497 km (0.12 R)
• M9: 6,278,024 km (0.119 R)
• M10: 8,561,935 km (0.082 R)
• M11: 9,199,820 km (0.045 R)
• M12: 9,572,319 km (0.109 R)
• M13: 10,084,542 km (0.05 R)
• M14: 12,023,330 km (0.114 R)
• M15: 12,469,132 km (0.05 R)
• M16: 13,393,946 km (0.051 R)
• M17: 14,198,932 km (0.098 R)
• M18: 15,207,222 km (0.117 R)
• M19: 16,747,033 km (0.089 R)
• M20: 17,241,005 km (0.099 R)
• M21: 18,847,686 km (0.097 R)
• M22: 20,203,342 km (0.079 R)
• M23: 20,552,055 km (0.1 R)
• M24: 23,720,238 km (0.052 R)
• M25: 24,738,701 km (0.052 R)
• M26: 27,454,949 km (0.03 R)
• M27: 28,402,951 km (0.072 R)
• M28: 29,283,484 km (0.073 R)
• M29: 29,640,873 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 12.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.12 AU - 8.2 AU

Year: 6617 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,171,640 km

• M1: 158,424 km (0.057 R)
• M2: 569,669 km (0.09 R)
• M3: 978,669 km (0.104 R)
• M4: 1,910,365 km (0.054 R)
• M5: 2,582,957 km (0.091 R)
• M6: 3,004,673 km (0.098 R)
• M7: 4,353,448 km (0.063 R)
• M8: 4,901,125 km (0.057 R)
• M9: 6,104,042 km (0.115 R)
• M10: 7,677,662 km (0.099 R)
• M11: 8,719,312 km (0.032 R)
• M12: 9,128,312 km (0.09 R)
• M13: 11,562,868 km (0.093 R)
• M14: 13,301,495 km (0.097 R)
• M15: 15,208,568 km (0.103 R)
• M16: 16,105,408 km (0.088 R)
• M17: 17,938,879 km (0.108 R)
• M18: 19,076,421 km (0.118 R)
• M19: 20,332,595 km (0.06 R)
• M20: 21,866,870 km (0.09 R)
• M21: 22,547,690 km (0.1 R)
• M22: 23,242,423 km (0.119 R)
• M23: 27,278,573 km (0.095 R)
• M24: 30,713,939 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 3.3

Gravity: 51.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.26 AU - 16.56 AU

Year: 21060 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,171,640 km

• M1: 41,139 km (0.083 R)
• M2: 210,634 km (0.034 R)
• M3: 354,697 km (0.104 R)
• M4: 555,008 km (0.041 R)
• M5: 1,398,291 km (0.105 R)
• M6: 1,766,751 km (0.065 R)
• M7: 2,196,396 km (0.048 R)
• M8: 2,458,342 km (0.051 R)
• M9: 3,017,838 km (0.117 R)
• M10: 3,454,215 km (0.065 R)
• M11: 3,598,726 km (0.072 R)
• M12: 3,717,357 km (0.085 R)
• M13: 3,962,399 km (0.109 R)
• M14: 5,313,567 km (0.113 R)
• M15: 6,071,430 km (0.07 R)
• M16: 7,997,053 km (0.083 R)
• M17: 8,456,917 km (0.06 R)
• M18: 10,058,662 km (0.072 R)
• M19: 10,353,818 km (0.096 R)
• M20: 12,180,857 km (0.097 R)
• M21: 12,652,090 km (0.106 R)
• M22: 12,996,016 km (0.106 R)
• M23: 13,846,779 km (0.095 R)
• M24: 16,376,778 km (0.082 R)
• M25: 21,442,611 km (0.098 R)
• M26: 21,734,925 km (0.025 R)
• M27: 23,751,654 km (0.099 R)
• M28: 25,235,366 km (0.119 R)
• M29: 27,118,653 km (0.111 R)
• M30: 29,812,911 km (0.077 R)
• M31: 37,810,563 km (0.061 R)
• M32: 43,142,380 km (0.067 R)
• M33: 47,290,280 km (0.081 R)
• M34: 49,799,934 km (0.066 R)
• M35: 51,870,668 km (0.077 R)
• M36: 53,460,744 km (0.078 R)
• M37: 56,737,835 km (0.068 R)
• M38: 57,110,034 km (0.073 R)
• M39: 62,889,898 km (0.115 R)
• M40: 65,306,950 km (0.1 R)
• M41: 70,969,978 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 5.6

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.19 AU - 18.59 AU

Year: 23245 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,171,640 km

• M1: 70,461 km (0.108 R)
• M2: 314,305 km (0.112 R)
• M3: 509,381 km (0.112 R)
• M4: 776,862 km (0.055 R)
• M5: 1,409,362 km (0.075 R)
• M6: 1,985,014 km (0.078 R)
• M7: 2,603,901 km (0.06 R)
• M8: 3,843,319 km (0.044 R)
• M9: 4,179,914 km (0.078 R)
• M10: 4,797,454 km (0.117 R)
• M11: 7,724,785 km (0.105 R)
• M12: 7,936,317 km (0.097 R)
• M13: 10,591,978 km (0.089 R)
• M14: 11,872,237 km (0.092 R)
• M15: 13,479,666 km (0.086 R)
• M16: 16,154,476 km (0.113 R)
• M17: 16,413,878 km (0.117 R)
• M18: 25,436,575 km (0.051 R)
• M19: 26,740,171 km (0.086 R)
• M20: 29,480,056 km (0.119 R)
• M21: 34,930,504 km (0.118 R)
• M22: 38,966,356 km (0.111 R)
• M23: 41,015,847 km (0.092 R)
• M24: 45,157,314 km (0.025 R)
• M25: 50,853,702 km (0.104 R)
• M26: 61,941,746 km (0.075 R)
• M27: 65,821,118 km (0.063 R)
• M28: 82,959,050 km (0.113 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: 299 - 16,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit