🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 28.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.65 AU - 0.65 AU

Year: 338 Days

Day: 17.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.64 AU - 0.66 AU

Year: 338 Days

Day: 45.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,230,213 km

• M1: 100,829 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 11.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.67 AU - 0.85 AU

Year: 428 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,230,213 km

• M1: 147,952 km (0.113 R)
• M2: 529,576 km (0.058 R)
• M3: 1,044,343 km (0.084 R)
• M4: 1,507,498 km (0.08 R)
• M5: 2,133,266 km (0.066 R)
• M6: 3,100,416 km (0.057 R)
• M7: 3,505,527 km (0.115 R)
• M8: 3,894,033 km (0.06 R)
• M9: 4,640,376 km (0.12 R)
• M10: 5,032,622 km (0.062 R)
• M11: 5,798,264 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 9

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.34 AU - 1.36 AU

Year: 1013 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,230,213 km

• M1: 112,049 km (0.055 R)
• M2: 413,040 km (0.057 R)
• M3: 736,321 km (0.115 R)
• M4: 1,162,824 km (0.118 R)
• M5: 1,508,844 km (0.083 R)
• M6: 2,046,798 km (0.098 R)
• M7: 3,251,510 km (0.114 R)
• M8: 4,099,281 km (0.091 R)
• M9: 4,970,539 km (0.089 R)
• M10: 5,368,020 km (0.064 R)
• M11: 6,114,813 km (0.12 R)
• M12: 6,595,022 km (0.113 R)
• M13: 7,683,197 km (0.117 R)
• M14: 9,533,424 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 9.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.16 AU - 1.88 AU

Year: 1210 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,230,213 km

• M1: 113,246 km (0.118 R)
• M2: 446,998 km (0.059 R)
• M3: 888,761 km (0.113 R)
• M4: 1,292,077 km (0.107 R)
• M5: 2,144,934 km (0.114 R)
• M6: 2,667,629 km (0.111 R)
• M7: 3,038,782 km (0.085 R)
• M8: 3,557,587 km (0.075 R)
• M9: 4,120,075 km (0.113 R)
• M10: 4,709,939 km (0.077 R)
• M11: 5,041,598 km (0.101 R)
• M12: 6,021,165 km (0.033 R)
• M13: 6,450,511 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 13.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.12 AU - 2.28 AU

Year: 2107 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,230,213 km

• M1: 167,101 km (0.076 R)
• M2: 619,784 km (0.08 R)
• M3: 1,253,331 km (0.085 R)
• M4: 1,710,203 km (0.079 R)
• M5: 2,460,137 km (0.046 R)
• M6: 3,017,987 km (0.096 R)
• M7: 3,725,436 km (0.115 R)
• M8: 5,537,664 km (0.115 R)
• M9: 6,053,478 km (0.095 R)
• M10: 7,471,965 km (0.114 R)
• M11: 10,446,120 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 9.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.32 AU - 4.58 AU

Year: 5069 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,230,213 km

• M1: 117,135 km (0.104 R)
• M2: 557,402 km (0.046 R)
• M3: 977,323 km (0.089 R)
• M4: 1,720,076 km (0.077 R)
• M5: 2,029,594 km (0.042 R)
• M6: 2,582,358 km (0.081 R)
• M7: 2,914,017 km (0.113 R)
• M8: 3,400,659 km (0.091 R)
• M9: 4,510,825 km (0.104 R)
• M10: 5,483,061 km (0.083 R)
• M11: 6,066,343 km (0.112 R)
• M12: 6,827,048 km (0.11 R)
• M13: 7,284,519 km (0.103 R)
• M14: 7,687,236 km (0.118 R)
• M15: 8,066,317 km (0.105 R)
• M16: 8,418,171 km (0.034 R)
• M17: 9,236,921 km (0.068 R)
• M18: 9,752,884 km (0.07 R)
• M19: 10,425,027 km (0.104 R)
• M20: 11,662,650 km (0.118 R)
• M21: 11,961,696 km (0.111 R)
• M22: 13,643,924 km (0.036 R)
• M23: 14,946,622 km (0.099 R)
• M24: 19,841,166 km (0.113 R)
• M25: 21,884,972 km (0.09 R)
• M26: 22,188,057 km (0.077 R)
• M27: 23,349,535 km (0.117 R)
• M28: 23,665,934 km (0.076 R)
• M29: 29,770,724 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 9.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.77 AU - 5.47 AU

Year: 7480 Days

Day: 5.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,230,213 km

• M1: 122,969 km (0.105 R)
• M2: 564,134 km (0.115 R)
• M3: 882,478 km (0.11 R)
• M4: 1,257,370 km (0.094 R)
• M5: 1,696,440 km (0.084 R)
• M6: 2,357,064 km (0.099 R)
• M7: 2,887,089 km (0.084 R)
• M8: 3,224,433 km (0.11 R)
• M9: 4,761,251 km (0.057 R)
• M10: 5,420,230 km (0.08 R)
• M11: 5,936,791 km (0.115 R)
• M12: 6,276,079 km (0.072 R)
• M13: 7,143,747 km (0.036 R)
• M14: 9,160,775 km (0.119 R)
• M15: 10,275,878 km (0.067 R)
• M16: 10,966,870 km (0.09 R)
• M17: 12,007,323 km (0.107 R)
• M18: 12,773,863 km (0.112 R)
• M19: 16,038,986 km (0.059 R)
• M20: 16,366,905 km (0.099 R)
• M21: 19,449,219 km (0.092 R)
• M22: 24,248,020 km (0.081 R)
• M23: 25,294,307 km (0.083 R)
• M24: 27,104,591 km (0.103 R)
• M25: 27,946,677 km (0.083 R)
• M26: 36,215,401 km (0.104 R)
• M27: 37,812,657 km (0.101 R)
• M28: 40,174,957 km (0.049 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 15

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.45 AU - 6.59 AU

Year: 8374 Days

Day: 9.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,230,213 km

• M1: 188,344 km (0.045 R)
• M2: 806,033 km (0.047 R)
• M3: 1,647,222 km (0.062 R)
• M4: 2,351,679 km (0.091 R)
• M5: 3,048,356 km (0.114 R)
• M6: 4,011,018 km (0.102 R)
• M7: 4,735,221 km (0.108 R)
• M8: 5,883,086 km (0.105 R)
• M9: 9,622,434 km (0.082 R)
• M10: 11,595,630 km (0.08 R)
• M11: 13,520,057 km (0.071 R)
• M12: 14,558,715 km (0.088 R)
• M13: 19,835,780 km (0.118 R)
• M14: 20,498,798 km (0.063 R)
• M15: 22,505,504 km (0.111 R)
• M16: 23,300,018 km (0.09 R)
• M17: 26,666,269 km (0.093 R)
• M18: 27,230,253 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit