🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 23.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 9.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.55 AU - 2.11 AU

Year: 1598 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,320,142 km

• M1: 123,119 km (0.071 R)
• M2: 504,444 km (0.069 R)
• M3: 864,526 km (0.11 R)
• M4: 1,301,501 km (0.028 R)
• M5: 1,736,831 km (0.115 R)
• M6: 2,192,656 km (0.058 R)
• M7: 2,727,169 km (0.1 R)
• M8: 3,150,232 km (0.082 R)
• M9: 3,696,563 km (0.091 R)
• M10: 4,471,181 km (0.072 R)
• M11: 5,061,943 km (0.086 R)
• M12: 6,016,527 km (0.087 R)
• M13: 6,941,341 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 10.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.99 AU - 3.01 AU

Year: 2552 Days

Day: 12.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,320,142 km

• M1: 129,402 km (0.034 R)
• M2: 600,635 km (0.117 R)
• M3: 1,076,207 km (0.069 R)
• M4: 2,348,537 km (0.092 R)
• M5: 2,791,197 km (0.111 R)
• M6: 4,008,026 km (0.105 R)
• M7: 4,508,281 km (0.085 R)
• M8: 5,531,232 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 13.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.63 AU - 2.79 AU

Year: 2881 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,320,142 km

• M1: 162,912 km (0.051 R)
• M2: 614,099 km (0.078 R)
• M3: 1,455,438 km (0.038 R)
• M4: 2,942,889 km (0.117 R)
• M5: 3,541,879 km (0.06 R)
• M6: 4,458,914 km (0.087 R)
• M7: 8,510,623 km (0.097 R)
• M8: 9,545,541 km (0.098 R)
• M9: 10,543,060 km (0.116 R)
• M10: 11,398,610 km (0.097 R)
• M11: 11,951,075 km (0.094 R)
• M12: 12,881,424 km (0.077 R)
• M13: 13,669,356 km (0.1 R)
• M14: 17,367,565 km (0.043 R)
• M15: 20,857,982 km (0.09 R)
• M16: 21,301,091 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 10.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.39 AU - 4.39 AU

Year: 5939 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,320,142 km

• M1: 134,339 km (0.103 R)
• M2: 490,083 km (0.087 R)
• M3: 1,118,992 km (0.083 R)
• M4: 2,100,504 km (0.081 R)
• M5: 2,796,882 km (0.043 R)
• M6: 4,111,697 km (0.101 R)
• M7: 4,623,173 km (0.09 R)
• M8: 4,979,216 km (0.069 R)
• M9: 6,301,362 km (0.06 R)
• M10: 6,740,282 km (0.053 R)
• M11: 7,137,165 km (0.091 R)
• M12: 7,877,674 km (0.077 R)
• M13: 10,090,526 km (0.084 R)
• M14: 10,815,776 km (0.095 R)
• M15: 11,233,454 km (0.114 R)
• M16: 11,792,651 km (0.107 R)
• M17: 12,280,190 km (0.098 R)
• M18: 15,232,205 km (0.119 R)
• M19: 16,404,005 km (0.08 R)
• M20: 18,331,723 km (0.089 R)
• M21: 19,167,826 km (0.094 R)
• M22: 19,657,011 km (0.051 R)
• M23: 20,029,210 km (0.11 R)
• M24: 20,469,477 km (0.067 R)
• M25: 22,228,299 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 11

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.15 AU - 5.53 AU

Year: 6875 Days

Day: 8.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,320,142 km

• M1: 137,780 km (0.063 R)
• M2: 559,047 km (0.106 R)
• M3: 993,629 km (0.1 R)
• M4: 1,422,825 km (0.069 R)
• M5: 1,854,266 km (0.117 R)
• M6: 2,268,801 km (0.104 R)
• M7: 3,199,450 km (0.088 R)
• M8: 3,584,814 km (0.088 R)
• M9: 4,077,739 km (0.055 R)
• M10: 4,504,541 km (0.098 R)
• M11: 5,900,290 km (0.119 R)
• M12: 6,273,088 km (0.104 R)
• M13: 7,370,837 km (0.091 R)
• M14: 8,088,308 km (0.089 R)
• M15: 9,432,744 km (0.089 R)
• M16: 11,694,365 km (0.101 R)
• M17: 12,230,224 km (0.086 R)
• M18: 14,175,445 km (0.094 R)
• M19: 14,846,691 km (0.097 R)
• M20: 15,667,235 km (0.057 R)
• M21: 21,081,182 km (0.109 R)
• M22: 22,117,596 km (0.119 R)
• M23: 22,937,692 km (0.11 R)
• M24: 26,788,790 km (0.073 R)
• M25: 28,481,340 km (0.098 R)
• M26: 30,847,829 km (0.094 R)
• M27: 31,562,009 km (0.101 R)
• M28: 33,129,496 km (0.118 R)
• M29: 35,188,710 km (0.089 R)
• M30: 35,632,866 km (0.114 R)
• M31: 37,909,896 km (0.117 R)
• M32: 40,525,016 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 10.2

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.4 AU - 6.36 AU

Year: 8057 Days

Day: 10.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,320,142 km

• M1: 127,607 km (0.064 R)
• M2: 453,581 km (0.076 R)
• M3: 915,988 km (0.101 R)
• M4: 1,361,939 km (0.104 R)
• M5: 2,077,166 km (0.104 R)
• M6: 2,643,095 km (0.114 R)
• M7: 3,780,039 km (0.12 R)
• M8: 4,268,177 km (0.058 R)
• M9: 5,094,256 km (0.062 R)
• M10: 5,529,586 km (0.047 R)
• M11: 5,989,600 km (0.081 R)
• M12: 7,213,909 km (0.1 R)
• M13: 8,215,466 km (0.075 R)
• M14: 10,842,255 km (0.047 R)
• M15: 11,302,867 km (0.095 R)
• M16: 14,346,286 km (0.117 R)
• M17: 15,343,805 km (0.114 R)
• M18: 16,253,958 km (0.083 R)
• M19: 21,592,059 km (0.088 R)
• M20: 25,406,805 km (0.073 R)
• M21: 26,128,914 km (0.028 R)
• M22: 26,495,129 km (0.103 R)
• M23: 27,331,681 km (0.111 R)
• M24: 27,994,399 km (0.105 R)
• M25: 28,959,754 km (0.116 R)
• M26: 29,947,100 km (0.045 R)
• M27: 31,264,010 km (0.105 R)
• M28: 32,724,983 km (0.086 R)
• M29: 36,804,517 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 7.6

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.31 AU - 8.67 AU

Year: 13235 Days

Day: 15.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,320,142 km

• M1: 94,546 km (0.081 R)
• M2: 364,570 km (0.091 R)
• M3: 911,500 km (0.098 R)
• M4: 1,344,436 km (0.092 R)
• M5: 1,616,555 km (0.112 R)
• M6: 2,031,240 km (0.089 R)
• M7: 2,332,530 km (0.102 R)
• M8: 2,795,685 km (0.062 R)
• M9: 3,318,679 km (0.047 R)
• M10: 3,849,153 km (0.093 R)
• M11: 5,387,767 km (0.104 R)
• M12: 5,636,997 km (0.087 R)
• M13: 6,274,434 km (0.029 R)
• M14: 7,647,742 km (0.091 R)
• M15: 9,516,519 km (0.099 R)
• M16: 11,848,600 km (0.086 R)
• M17: 12,088,854 km (0.115 R)
• M18: 13,082,783 km (0.095 R)
• M19: 13,665,167 km (0.088 R)
• M20: 17,451,340 km (0.091 R)
• M21: 18,157,142 km (0.105 R)
• M22: 22,154,697 km (0.104 R)
• M23: 22,611,718 km (0.119 R)
• M24: 25,988,890 km (0.088 R)
• M25: 26,908,767 km (0.114 R)
• M26: 30,692,846 km (0.089 R)
• M27: 32,535,143 km (0.092 R)
• M28: 34,694,589 km (0.109 R)
• M29: 36,692,618 km (0.07 R)
• M30: 38,110,058 km (0.115 R)
• M31: 39,296,518 km (0.104 R)
• M32: 42,300,294 km (0.072 R)
• M33: 45,160,755 km (0.07 R)
• M34: 50,472,377 km (0.086 R)
• M35: 54,843,627 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.1

Radius: 6.5

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.62 AU - 12.14 AU

Year: 20052 Days

Day: 15.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,320,142 km

• M1: 80,932 km (0.103 R)
• M2: 283,787 km (0.073 R)
• M3: 594,053 km (0.101 R)
• M4: 859,290 km (0.114 R)
• M5: 1,189,153 km (0.03 R)
• M6: 1,438,384 km (0.113 R)
• M7: 2,187,270 km (0.097 R)
• M8: 2,707,871 km (0.104 R)
• M9: 3,536,494 km (0.044 R)
• M10: 4,186,646 km (0.119 R)
• M11: 4,950,343 km (0.085 R)
• M12: 6,795,932 km (0.06 R)
• M13: 7,213,460 km (0.082 R)
• M14: 7,550,055 km (0.111 R)
• M15: 9,677,935 km (0.089 R)
• M16: 9,969,352 km (0.038 R)
• M17: 10,387,029 km (0.12 R)
• M18: 10,816,524 km (0.078 R)
• M19: 11,975,010 km (0.078 R)
• M20: 12,311,007 km (0.117 R)
• M21: 19,764,571 km (0.093 R)
• M22: 23,941,344 km (0.087 R)
• M23: 25,565,079 km (0.1 R)
• M24: 27,145,730 km (0.083 R)
• M25: 28,670,731 km (0.059 R)
• M26: 29,393,438 km (0.067 R)
• M27: 33,454,422 km (0.046 R)
• M28: 34,121,030 km (0.108 R)
• M29: 36,034,537 km (0.116 R)
• M30: 39,184,170 km (0.079 R)
• M31: 42,357,291 km (0.064 R)
• M32: 44,886,841 km (0.094 R)
• M33: 54,900,025 km (0.045 R)
• M34: 55,640,834 km (0.096 R)
• M35: 58,863,621 km (0.108 R)
• M36: 69,059,912 km (0.12 R)
• M37: 71,450,785 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit