🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.59 AU

Year: 131 Days

Day: 36.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 184 Days

Day: 39 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.59 AU - 0.97 AU

Year: 248 Days

Day: 17.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.96 AU - 1.1 AU

Year: 376 Days

Day: 20.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 112.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,104,729 km

• M1: 530,025 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.48 AU

Year: 1033 Days

Day: 37.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,104,729 km

• M1: 101,128 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.81 AU - 5.27 AU

Year: 4072 Days

Day: 45.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 10.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.6 AU - 7.14 AU

Year: 5786 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,104,729 km

• M1: 215,720 km (0.064 R)
• M2: 315,951 km (0.106 R)
• M3: 565,929 km (0.099 R)
• M4: 686,205 km (0.094 R)
• M5: 1,124,677 km (0.113 R)
• M6: 1,207,704 km (0.059 R)
• M7: 1,317,658 km (0.059 R)
• M8: 1,668,166 km (0.114 R)
• M9: 1,932,356 km (0.076 R)
• M10: 2,033,185 km (0.118 R)
• M11: 2,723,280 km (0.12 R)
• M12: 3,290,106 km (0.095 R)
• M13: 3,359,220 km (0.097 R)
• M14: 3,622,662 km (0.113 R)
• M15: 4,095,541 km (0.093 R)
• M16: 4,920,274 km (0.107 R)
• M17: 5,382,232 km (0.056 R)
• M18: 5,587,480 km (0.092 R)
• M19: 6,326,195 km (0.079 R)
• M20: 6,412,662 km (0.034 R)
• M21: 6,521,121 km (0.118 R)
• M22: 6,872,676 km (0.102 R)
• M23: 7,050,847 km (0.065 R)
• M24: 7,275,543 km (0.062 R)
• M25: 7,434,416 km (0.116 R)
• M26: 8,221,899 km (0.06 R)
• M27: 9,133,399 km (0.074 R)
• M28: 9,452,491 km (0.051 R)
• M29: 10,076,613 km (0.107 R)
• M30: 12,731,228 km (0.094 R)
• M31: 13,336,800 km (0.12 R)
• M32: 13,671,001 km (0.111 R)
• M33: 14,092,718 km (0.067 R)
• M34: 14,290,935 km (0.098 R)
• M35: 15,412,470 km (0.094 R)
• M36: 15,704,485 km (0.098 R)
• M37: 15,880,712 km (0.116 R)
• M38: 17,011,522 km (0.077 R)
• M39: 17,222,754 km (0.087 R)
• M40: 18,291,481 km (0.091 R)
• M41: 18,631,816 km (0.115 R)
• M42: 18,787,249 km (0.087 R)
• M43: 18,911,864 km (0.115 R)
• M44: 19,823,663 km (0.079 R)
• M45: 21,526,834 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 12.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.25 AU - 8.25 AU

Year: 7765 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,104,729 km

• M1: 156,629 km (0.098 R)
• M2: 248,931 km (0.031 R)
• M3: 521,498 km (0.114 R)
• M4: 832,063 km (0.1 R)
• M5: 1,065,885 km (0.097 R)
• M6: 1,268,889 km (0.103 R)
• M7: 1,541,008 km (0.036 R)
• M8: 1,694,046 km (0.045 R)
• M9: 1,872,367 km (0.097 R)
• M10: 2,057,270 km (0.096 R)
• M11: 2,141,344 km (0.069 R)
• M12: 2,226,615 km (0.096 R)
• M13: 2,422,887 km (0.087 R)
• M14: 2,832,785 km (0.096 R)
• M15: 3,215,606 km (0.1 R)
• M16: 3,589,601 km (0.089 R)
• M17: 3,899,119 km (0.069 R)
• M18: 4,626,913 km (0.075 R)
• M19: 5,135,545 km (0.052 R)
• M20: 5,992,442 km (0.101 R)
• M21: 6,144,583 km (0.093 R)
• M22: 6,360,004 km (0.111 R)
• M23: 7,213,909 km (0.105 R)
• M24: 7,408,685 km (0.107 R)
• M25: 7,605,107 km (0.058 R)
• M26: 8,340,231 km (0.098 R)
• M27: 8,923,812 km (0.107 R)
• M28: 9,556,312 km (0.079 R)
• M29: 9,770,237 km (0.038 R)
• M30: 9,985,957 km (0.083 R)
• M31: 10,458,537 km (0.087 R)
• M32: 10,568,641 km (0.067 R)
• M33: 10,827,146 km (0.078 R)
• M34: 11,124,995 km (0.041 R)
• M35: 11,614,928 km (0.091 R)
• M36: 11,729,071 km (0.083 R)
• M37: 11,843,514 km (0.118 R)
• M38: 11,919,958 km (0.119 R)
• M39: 12,227,681 km (0.093 R)
• M40: 13,604,580 km (0.117 R)
• M41: 14,741,225 km (0.108 R)
• M42: 14,823,503 km (0.099 R)
• M43: 15,112,975 km (0.107 R)
• M44: 15,739,641 km (0.096 R)
• M45: 16,077,283 km (0.114 R)
• M46: 16,332,048 km (0.044 R)
• M47: 16,545,375 km (0.072 R)
• M48: 16,673,879 km (0.085 R)
• M49: 17,757,417 km (0.026 R)
• M50: 18,285,647 km (0.097 R)
• M51: 18,551,632 km (0.111 R)
• M52: 18,863,693 km (0.062 R)
• M53: 19,538,080 km (0.088 R)
• M54: 19,673,915 km (0.082 R)
• M55: 20,312,100 km (0.084 R)
• M56: 22,266,895 km (0.089 R)
• M57: 22,598,554 km (0.099 R)
• M58: 23,075,023 km (0.112 R)
• M59: 23,266,658 km (0.111 R)
• M60: 24,038,283 km (0.106 R)
• M61: 25,211,280 km (0.103 R)
• M62: 25,408,600 km (0.117 R)
• M63: 25,804,885 km (0.114 R)
• M64: 26,053,516 km (0.042 R)
• M65: 26,703,818 km (0.044 R)
• M66: 26,804,348 km (0.088 R)
• M67: 27,207,664 km (0.039 R)
• M68: 27,816,378 km (0.098 R)
• M69: 28,071,442 km (0.086 R)
• M70: 28,840,973 km (0.115 R)
• M71: 29,669,596 km (0.108 R)
• M72: 30,505,998 km (0.115 R)
• M73: 30,716,332 km (0.113 R)
• M74: 31,191,306 km (0.047 R)
• M75: 31,456,243 km (0.105 R)
• M76: 31,775,037 km (0.09 R)
• M77: 32,255,395 km (0.072 R)
• M78: 33,874,044 km (0.074 R)
• M79: 34,200,916 km (0.038 R)
• M80: 35,518,873 km (0.091 R)
• M81: 37,189,731 km (0.116 R)
• M82: 37,639,572 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 11.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.05 AU - 10.33 AU

Year: 10026 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,104,729 km

• M1: 157,377 km (0.083 R)
• M2: 316,549 km (0.111 R)
• M3: 405,859 km (0.037 R)
• M4: 594,352 km (0.073 R)
• M5: 688,300 km (0.063 R)
• M6: 975,378 km (0.084 R)
• M7: 1,192,893 km (0.071 R)
• M8: 1,315,564 km (0.093 R)
• M9: 1,426,565 km (0.095 R)
• M10: 1,507,797 km (0.114 R)
• M11: 1,992,494 km (0.078 R)
• M12: 2,386,834 km (0.088 R)
• M13: 2,563,360 km (0.032 R)
• M14: 2,888,136 km (0.12 R)
• M15: 3,076,779 km (0.111 R)
• M16: 3,269,461 km (0.099 R)
• M17: 6,009,496 km (0.104 R)
• M18: 6,197,241 km (0.107 R)
• M19: 6,386,931 km (0.047 R)
• M20: 6,496,138 km (0.1 R)
• M21: 6,633,618 km (0.026 R)
• M22: 6,827,796 km (0.099 R)
• M23: 6,967,670 km (0.112 R)
• M24: 7,221,688 km (0.111 R)
• M25: 7,335,681 km (0.073 R)
• M26: 7,565,314 km (0.104 R)
• M27: 7,797,340 km (0.078 R)
• M28: 7,914,326 km (0.099 R)
• M29: 8,179,563 km (0.079 R)
• M30: 8,992,777 km (0.056 R)
• M31: 9,300,500 km (0.078 R)
• M32: 10,956,099 km (0.098 R)
• M33: 11,087,297 km (0.08 R)
• M34: 11,384,099 km (0.115 R)
• M35: 12,597,936 km (0.075 R)
• M36: 13,150,550 km (0.114 R)
• M37: 13,675,938 km (0.091 R)
• M38: 14,243,812 km (0.092 R)
• M39: 14,351,223 km (0.07 R)
• M40: 15,110,133 km (0.111 R)
• M41: 15,956,408 km (0.095 R)
• M42: 16,105,258 km (0.075 R)
• M43: 16,366,605 km (0.067 R)
• M44: 16,441,554 km (0.113 R)
• M45: 17,694,735 km (0.052 R)
• M46: 18,003,206 km (0.1 R)
• M47: 18,196,935 km (0.082 R)
• M48: 18,313,472 km (0.097 R)
• M49: 18,586,339 km (0.116 R)
• M50: 20,372,687 km (0.045 R)
• M51: 21,840,990 km (0.055 R)
• M52: 22,462,719 km (0.096 R)
• M53: 22,629,520 km (0.064 R)
• M54: 23,343,102 km (0.096 R)
• M55: 23,427,475 km (0.075 R)
• M56: 23,681,343 km (0.119 R)
• M57: 26,050,973 km (0.116 R)
• M58: 26,622,138 km (0.114 R)
• M59: 26,754,532 km (0.047 R)
• M60: 26,842,944 km (0.053 R)
• M61: 27,064,200 km (0.117 R)
• M62: 27,553,385 km (0.062 R)
• M63: 28,045,412 km (0.038 R)
• M64: 29,038,293 km (0.056 R)
• M65: 29,584,625 km (0.04 R)
• M66: 29,950,840 km (0.053 R)
• M67: 30,364,478 km (0.101 R)
• M68: 30,733,835 km (0.032 R)
• M69: 30,872,812 km (0.044 R)
• M70: 31,104,688 km (0.106 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit