🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.11 AU - 1.41 AU

Year: 539 Days

Day: 15.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,145,842 km

• M1: 118,631 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.18 AU - 3.06 AU

Year: 1615 Days

Day: 30.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.91 AU - 4.15 AU

Year: 3081 Days

Day: 21.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 72.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,145,842 km

• M1: 41,738 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 14.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.43 AU - 8.77 AU

Year: 9604 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,145,842 km

• M1: 182,958 km (0.055 R)
• M2: 943,215 km (0.081 R)
• M3: 1,569,581 km (0.071 R)
• M4: 2,489,309 km (0.045 R)
• M5: 3,373,282 km (0.074 R)
• M6: 4,972,184 km (0.084 R)
• M7: 6,451,707 km (0.114 R)
• M8: 8,386,756 km (0.06 R)
• M9: 9,512,480 km (0.104 R)
• M10: 11,498,092 km (0.074 R)
• M11: 13,873,258 km (0.096 R)
• M12: 14,645,632 km (0.105 R)
• M13: 15,176,255 km (0.068 R)
• M14: 17,281,845 km (0.069 R)
• M15: 19,496,193 km (0.054 R)
• M16: 20,962,551 km (0.114 R)
• M17: 23,208,614 km (0.029 R)
• M18: 30,153,994 km (0.118 R)
• M19: 34,039,499 km (0.054 R)
• M20: 41,193,419 km (0.065 R)
• M21: 43,330,275 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.3

Radius: 10.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.17 AU - 10.25 AU

Year: 11522 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,145,842 km

• M1: 127,308 km (0.087 R)
• M2: 469,438 km (0.102 R)
• M3: 789,428 km (0.112 R)
• M4: 1,167,312 km (0.039 R)
• M5: 2,063,852 km (0.026 R)
• M6: 2,823,211 km (0.033 R)
• M7: 4,122,768 km (0.1 R)
• M8: 4,921,770 km (0.106 R)
• M9: 8,216,663 km (0.119 R)
• M10: 9,788,039 km (0.101 R)
• M11: 14,306,792 km (0.091 R)
• M12: 15,128,683 km (0.081 R)
• M13: 16,642,165 km (0.114 R)
• M14: 22,598,404 km (0.09 R)
• M15: 24,862,867 km (0.083 R)
• M16: 25,749,683 km (0.108 R)
• M17: 28,430,327 km (0.03 R)
• M18: 34,947,559 km (0.107 R)
• M19: 35,315,869 km (0.106 R)
• M20: 41,428,737 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 5.6

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.41 AU - 20.75 AU

Year: 26880 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,145,842 km

• M1: 69,713 km (0.072 R)
• M2: 284,984 km (0.046 R)
• M3: 1,239,119 km (0.109 R)
• M4: 1,616,854 km (0.099 R)
• M5: 2,299,469 km (0.08 R)
• M6: 5,312,669 km (0.102 R)
• M7: 5,659,287 km (0.117 R)
• M8: 6,160,141 km (0.053 R)
• M9: 7,622,460 km (0.083 R)
• M10: 8,063,325 km (0.082 R)
• M11: 9,301,696 km (0.105 R)
• M12: 10,128,973 km (0.092 R)
• M13: 10,866,341 km (0.108 R)
• M14: 15,529,306 km (0.107 R)
• M15: 19,285,110 km (0.118 R)
• M16: 21,156,879 km (0.11 R)
• M17: 21,806,732 km (0.118 R)
• M18: 27,238,332 km (0.073 R)
• M19: 39,847,936 km (0.114 R)
• M20: 42,354,299 km (0.075 R)
• M21: 44,257,632 km (0.104 R)
• M22: 44,609,786 km (0.031 R)
• M23: 46,036,800 km (0.077 R)
• M24: 55,243,651 km (0.098 R)
• M25: 58,354,240 km (0.036 R)
• M26: 63,124,766 km (0.061 R)
• M27: 64,469,502 km (0.095 R)
• M28: 68,148,562 km (0.104 R)
• M29: 70,517,743 km (0.095 R)
• M30: 72,452,044 km (0.092 R)
• M31: 73,678,896 km (0.064 R)
• M32: 75,169,190 km (0.078 R)
• M33: 84,535,662 km (0.092 R)
• M34: 87,545,572 km (0.117 R)
• M35: 97,002,401 km (0.105 R)
• M36: 99,092,134 km (0.03 R)
• M37: 100,299,837 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.7

Radius: 6.5

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.41 AU - 19.03 AU

Year: 28405 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 159.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,145,842 km

• M1: 98,286 km (0.078 R)
• M2: 719,566 km (0.09 R)
• M3: 4,549,720 km (0.101 R)
• M4: 5,532,877 km (0.03 R)
• M5: 7,379,813 km (0.074 R)
• M6: 8,467,987 km (0.043 R)
• M7: 8,729,634 km (0.065 R)
• M8: 10,002,862 km (0.114 R)
• M9: 13,683,268 km (0.099 R)
• M10: 19,505,019 km (0.105 R)
• M11: 21,859,839 km (0.099 R)
• M12: 24,292,600 km (0.115 R)
• M13: 30,171,198 km (0.094 R)
• M14: 33,567,518 km (0.081 R)
• M15: 36,104,698 km (0.035 R)
• M16: 37,070,801 km (0.089 R)
• M17: 65,943,789 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit