🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 9.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 428 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,912,722 km

• M1: 121,922 km (0.107 R)
• M2: 472,879 km (0.077 R)
• M3: 816,206 km (0.069 R)
• M4: 1,246,449 km (0.055 R)
• M5: 1,806,095 km (0.1 R)
• M6: 2,141,194 km (0.08 R)
• M7: 3,171,475 km (0.037 R)
• M8: 3,487,276 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 8.3

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.8 AU - 2.14 AU

Year: 1785 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,912,722 km

• M1: 115,639 km (0.051 R)
• M2: 398,529 km (0.079 R)
• M3: 1,088,773 km (0.066 R)
• M4: 1,482,964 km (0.106 R)
• M5: 2,270,896 km (0.094 R)
• M6: 2,588,342 km (0.106 R)
• M7: 3,151,878 km (0.103 R)
• M8: 3,670,085 km (0.113 R)
• M9: 3,959,108 km (0.099 R)
• M10: 4,749,284 km (0.066 R)
• M11: 8,320,334 km (0.101 R)
• M12: 9,243,204 km (0.1 R)
• M13: 10,481,724 km (0.087 R)
• M14: 11,672,374 km (0.102 R)
• M15: 14,100,048 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 12

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.15 AU - 3.19 AU

Year: 2817 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,912,722 km

• M1: 149,299 km (0.054 R)
• M2: 539,600 km (0.053 R)
• M3: 971,189 km (0.092 R)
• M4: 1,590,973 km (0.118 R)
• M5: 1,998,777 km (0.114 R)
• M6: 2,700,690 km (0.106 R)
• M7: 3,543,525 km (0.109 R)
• M8: 4,982,058 km (0.079 R)
• M9: 5,602,739 km (0.108 R)
• M10: 6,044,652 km (0.046 R)
• M11: 6,724,275 km (0.072 R)
• M12: 9,788,039 km (0.103 R)
• M13: 11,140,404 km (0.109 R)
• M14: 12,001,639 km (0.116 R)
• M15: 13,945,214 km (0.092 R)
• M16: 15,273,494 km (0.11 R)
• M17: 15,750,561 km (0.107 R)
• M18: 16,634,386 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.8

Radius: 8.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.8 AU - 3.98 AU

Year: 4030 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,912,722 km

• M1: 108,159 km (0.076 R)
• M2: 825,182 km (0.03 R)
• M3: 1,171,800 km (0.032 R)
• M4: 1,465,012 km (0.099 R)
• M5: 2,120,101 km (0.118 R)
• M6: 3,140,059 km (0.102 R)
• M7: 3,680,706 km (0.047 R)
• M8: 4,417,625 km (0.083 R)
• M9: 5,118,641 km (0.119 R)
• M10: 5,915,549 km (0.096 R)
• M11: 7,276,440 km (0.051 R)
• M12: 10,115,808 km (0.091 R)
• M13: 13,620,437 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 14.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.57 AU - 4.01 AU

Year: 4764 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,912,722 km

• M1: 185,352 km (0.051 R)
• M2: 1,092,364 km (0.064 R)
• M3: 1,797,867 km (0.092 R)
• M4: 2,771,001 km (0.089 R)
• M5: 3,709,878 km (0.067 R)
• M6: 4,422,263 km (0.099 R)
• M7: 6,460,534 km (0.094 R)
• M8: 8,082,324 km (0.093 R)
• M9: 9,379,338 km (0.102 R)
• M10: 10,568,491 km (0.069 R)
• M11: 11,597,874 km (0.098 R)
• M12: 12,269,718 km (0.058 R)
• M13: 13,126,166 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 5

Gravity: 30.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.44 AU - 8.04 AU

Year: 12578 Days

Day: 22.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,912,722 km

• M1: 62,233 km (0.081 R)
• M2: 238,609 km (0.066 R)
• M3: 524,939 km (0.088 R)
• M4: 686,654 km (0.09 R)
• M5: 1,345,782 km (0.078 R)
• M6: 1,502,561 km (0.106 R)
• M7: 2,542,565 km (0.104 R)
• M8: 3,064,363 km (0.081 R)
• M9: 3,764,630 km (0.032 R)
• M10: 4,471,780 km (0.09 R)
• M11: 5,229,044 km (0.061 R)
• M12: 5,916,297 km (0.108 R)
• M13: 6,540,269 km (0.106 R)
• M14: 6,826,600 km (0.045 R)
• M15: 7,781,333 km (0.096 R)
• M16: 7,963,992 km (0.093 R)
• M17: 8,577,643 km (0.116 R)
• M18: 9,020,602 km (0.113 R)
• M19: 10,663,336 km (0.1 R)
• M20: 13,193,186 km (0.046 R)
• M21: 13,387,813 km (0.118 R)
• M22: 13,849,621 km (0.066 R)
• M23: 16,170,333 km (0.085 R)
• M24: 21,475,373 km (0.051 R)
• M25: 22,845,689 km (0.104 R)
• M26: 28,046,609 km (0.112 R)
• M27: 28,368,693 km (0.044 R)
• M28: 28,693,171 km (0.065 R)
• M29: 31,842,505 km (0.101 R)
• M30: 32,546,214 km (0.111 R)
• M31: 35,967,218 km (0.114 R)
• M32: 46,145,857 km (0.102 R)
• M33: 49,818,634 km (0.101 R)
• M34: 54,344,119 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit