🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 46 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 8.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.99 AU - 1.03 AU

Year: 655 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,686,908 km

• M1: 105,167 km (0.041 R)
• M2: 410,497 km (0.079 R)
• M3: 929,452 km (0.104 R)
• M4: 1,278,912 km (0.108 R)
• M5: 1,688,212 km (0.112 R)
• M6: 2,543,463 km (0.111 R)
• M7: 3,042,372 km (0.112 R)
• M8: 3,811,155 km (0.101 R)
• M9: 4,348,960 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 11.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.17 AU - 1.21 AU

Year: 838 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,686,908 km

• M1: 139,425 km (0.088 R)
• M2: 529,726 km (0.112 R)
• M3: 1,056,759 km (0.06 R)
• M4: 1,805,646 km (0.095 R)
• M5: 2,221,379 km (0.078 R)
• M6: 2,735,995 km (0.051 R)
• M7: 3,342,914 km (0.095 R)
• M8: 3,722,444 km (0.118 R)
• M9: 4,177,969 km (0.093 R)
• M10: 6,013,086 km (0.054 R)
• M11: 8,850,509 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.45 AU - 1.63 AU

Year: 1234 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,686,908 km

• M1: 163,062 km (0.074 R)
• M2: 590,612 km (0.025 R)
• M3: 1,244,505 km (0.069 R)
• M4: 1,881,792 km (0.1 R)
• M5: 3,155,617 km (0.07 R)
• M6: 3,707,933 km (0.046 R)
• M7: 4,126,657 km (0.087 R)
• M8: 5,217,076 km (0.119 R)
• M9: 5,839,702 km (0.057 R)
• M10: 6,614,769 km (0.119 R)
• M11: 7,168,580 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 13.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.23 AU

Year: 1799 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,686,908 km

• M1: 171,589 km (0.119 R)
• M2: 800,947 km (0.043 R)
• M3: 1,520,962 km (0.107 R)
• M4: 2,578,170 km (0.057 R)
• M5: 3,262,580 km (0.037 R)
• M6: 3,823,722 km (0.048 R)
• M7: 4,552,263 km (0.081 R)
• M8: 5,355,005 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 8.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.72 AU - 3.88 AU

Year: 3871 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,686,908 km

• M1: 109,506 km (0.043 R)
• M2: 445,502 km (0.109 R)
• M3: 811,269 km (0.095 R)
• M4: 1,093,261 km (0.077 R)
• M5: 1,625,680 km (0.043 R)
• M6: 2,615,719 km (0.115 R)
• M7: 3,308,507 km (0.047 R)
• M8: 6,194,997 km (0.076 R)
• M9: 7,736,903 km (0.102 R)
• M10: 8,173,280 km (0.081 R)
• M11: 8,482,648 km (0.062 R)
• M12: 8,858,288 km (0.062 R)
• M13: 10,572,381 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 12.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.47 AU - 4.51 AU

Year: 5146 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,686,908 km

• M1: 155,881 km (0.118 R)
• M2: 588,368 km (0.072 R)
• M3: 994,078 km (0.097 R)
• M4: 1,427,762 km (0.069 R)
• M5: 1,833,621 km (0.085 R)
• M6: 3,246,573 km (0.079 R)
• M7: 3,706,886 km (0.07 R)
• M8: 4,388,902 km (0.114 R)
• M9: 5,591,071 km (0.091 R)
• M10: 8,260,495 km (0.086 R)
• M11: 9,392,203 km (0.087 R)
• M12: 11,298,978 km (0.098 R)
• M13: 12,527,176 km (0.115 R)
• M14: 13,408,607 km (0.093 R)
• M15: 13,930,554 km (0.061 R)
• M16: 16,252,911 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 9.5

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.67 AU - 6.97 AU

Year: 9066 Days

Day: 7.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,686,908 km

• M1: 118,182 km (0.066 R)
• M2: 456,573 km (0.086 R)
• M3: 1,075,758 km (0.088 R)
• M4: 1,427,463 km (0.104 R)
• M5: 2,721,185 km (0.108 R)
• M6: 3,221,590 km (0.063 R)
• M7: 3,555,493 km (0.082 R)
• M8: 4,407,004 km (0.08 R)
• M9: 6,622,099 km (0.093 R)
• M10: 7,737,052 km (0.071 R)
• M11: 8,742,948 km (0.098 R)
• M12: 9,396,541 km (0.051 R)
• M13: 9,932,700 km (0.06 R)
• M14: 11,886,748 km (0.079 R)
• M15: 14,337,161 km (0.092 R)
• M16: 15,245,968 km (0.033 R)
• M17: 16,123,659 km (0.088 R)
• M18: 18,806,248 km (0.062 R)
• M19: 21,688,998 km (0.065 R)
• M20: 25,223,398 km (0.11 R)
• M21: 28,515,149 km (0.065 R)
• M22: 33,186,193 km (0.102 R)
• M23: 37,731,874 km (0.083 R)
• M24: 43,607,181 km (0.118 R)
• M25: 44,960,593 km (0.094 R)
• M26: 45,371,987 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 5.3

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.17 AU - 11.35 AU

Year: 21220 Days

Day: 18.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,686,908 km

• M1: 66,122 km (0.042 R)
• M2: 1,077,553 km (0.085 R)
• M3: 1,383,182 km (0.048 R)
• M4: 2,724,476 km (0.094 R)
• M5: 3,061,371 km (0.071 R)
• M6: 3,398,714 km (0.037 R)
• M7: 3,847,508 km (0.118 R)
• M8: 5,070,919 km (0.055 R)
• M9: 5,656,445 km (0.104 R)
• M10: 7,004,322 km (0.078 R)
• M11: 9,012,374 km (0.103 R)
• M12: 12,567,568 km (0.076 R)
• M13: 13,498,066 km (0.114 R)
• M14: 13,841,393 km (0.101 R)
• M15: 15,796,189 km (0.098 R)
• M16: 18,342,345 km (0.097 R)
• M17: 34,855,855 km (0.117 R)
• M18: 37,084,115 km (0.084 R)
• M19: 49,987,680 km (0.081 R)
• M20: 61,937,408 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.2

Radius: 4.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.34 AU - 12.82 AU

Year: 22220 Days

Day: 17.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,686,908 km

• M1: 57,446 km (0.107 R)
• M2: 211,382 km (0.091 R)
• M3: 435,928 km (0.086 R)
• M4: 867,368 km (0.057 R)
• M5: 1,585,139 km (0.08 R)
• M6: 1,922,482 km (0.081 R)
• M7: 2,636,064 km (0.113 R)
• M8: 3,487,276 km (0.076 R)
• M9: 5,118,042 km (0.112 R)
• M10: 9,682,722 km (0.039 R)
• M11: 14,979,384 km (0.101 R)
• M12: 15,914,521 km (0.079 R)
• M13: 35,544,604 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit