🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.84 AU - 4.82 AU

Year: 3324 Days

Day: 39.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,565,993 km

• M1: 45,777 km (0.111 R)
• M2: 517,309 km (0.072 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.23 AU - 8.63 AU

Year: 9031 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,565,993 km

• M1: 182,360 km (0.096 R)
• M2: 852,109 km (0.094 R)
• M3: 2,309,791 km (0.118 R)
• M4: 2,888,136 km (0.043 R)
• M5: 3,537,690 km (0.098 R)
• M6: 4,515,313 km (0.113 R)
• M7: 5,911,360 km (0.08 R)
• M8: 7,125,197 km (0.085 R)
• M9: 8,096,087 km (0.109 R)
• M10: 8,636,734 km (0.039 R)
• M11: 9,690,800 km (0.09 R)
• M12: 10,668,722 km (0.088 R)
• M13: 11,882,110 km (0.114 R)
• M14: 13,808,931 km (0.042 R)
• M15: 15,453,460 km (0.112 R)
• M16: 16,572,303 km (0.088 R)
• M17: 17,078,542 km (0.108 R)
• M18: 21,679,574 km (0.104 R)
• M19: 33,357,483 km (0.099 R)
• M20: 38,027,928 km (0.096 R)
• M21: 41,505,780 km (0.097 R)
• M22: 46,322,681 km (0.045 R)
• M23: 48,939,447 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 12.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.61 AU - 9.61 AU

Year: 10145 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,565,993 km

• M1: 152,141 km (0.092 R)
• M2: 782,098 km (0.052 R)
• M3: 1,215,632 km (0.063 R)
• M4: 1,642,884 km (0.114 R)
• M5: 2,153,013 km (0.065 R)
• M6: 2,661,346 km (0.104 R)
• M7: 6,510,200 km (0.095 R)
• M8: 7,114,875 km (0.057 R)
• M9: 7,889,642 km (0.046 R)
• M10: 9,107,070 km (0.103 R)
• M11: 11,504,375 km (0.115 R)
• M12: 13,192,737 km (0.095 R)
• M13: 13,834,063 km (0.08 R)
• M14: 16,609,403 km (0.078 R)
• M15: 23,144,885 km (0.089 R)
• M16: 24,458,653 km (0.094 R)
• M17: 25,133,789 km (0.112 R)
• M18: 26,020,156 km (0.107 R)
• M19: 27,647,033 km (0.041 R)
• M20: 28,911,135 km (0.084 R)
• M21: 29,340,930 km (0.096 R)
• M22: 32,009,905 km (0.118 R)
• M23: 38,859,393 km (0.098 R)
• M24: 39,514,782 km (0.108 R)
• M25: 41,798,094 km (0.086 R)
• M26: 44,026,205 km (0.109 R)
• M27: 44,881,904 km (0.09 R)
• M28: 46,186,099 km (0.04 R)
• M29: 47,217,726 km (0.117 R)
• M30: 51,972,245 km (0.083 R)
• M31: 52,448,714 km (0.116 R)
• M32: 54,057,639 km (0.063 R)
• M33: 54,874,444 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 10.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.43 AU - 11.55 AU

Year: 11650 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,565,993 km

• M1: 150,645 km (0.113 R)
• M2: 536,757 km (0.084 R)
• M3: 1,090,120 km (0.062 R)
• M4: 1,688,062 km (0.041 R)
• M5: 2,614,372 km (0.113 R)
• M6: 3,591,695 km (0.081 R)
• M7: 4,234,817 km (0.112 R)
• M8: 5,048,479 km (0.066 R)
• M9: 6,107,782 km (0.085 R)
• M10: 7,643,554 km (0.085 R)
• M11: 8,342,774 km (0.077 R)
• M12: 8,754,617 km (0.106 R)
• M13: 9,132,052 km (0.116 R)
• M14: 10,123,438 km (0.098 R)
• M15: 13,281,149 km (0.09 R)
• M16: 14,034,524 km (0.045 R)
• M17: 15,285,312 km (0.113 R)
• M18: 18,083,391 km (0.079 R)
• M19: 18,852,473 km (0.095 R)
• M20: 20,538,441 km (0.052 R)
• M21: 21,038,098 km (0.092 R)
• M22: 25,810,420 km (0.079 R)
• M23: 29,751,426 km (0.106 R)
• M24: 36,692,169 km (0.087 R)
• M25: 43,674,949 km (0.079 R)
• M26: 45,479,249 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.3

Radius: 7.4

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.43 AU - 17.15 AU

Year: 24258 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,565,993 km

• M1: 103,073 km (0.111 R)
• M2: 482,304 km (0.099 R)
• M3: 911,350 km (0.12 R)
• M4: 1,647,073 km (0.117 R)
• M5: 2,702,336 km (0.108 R)
• M6: 4,465,347 km (0.087 R)
• M7: 5,796,917 km (0.108 R)
• M8: 6,646,933 km (0.083 R)
• M9: 7,680,055 km (0.112 R)
• M10: 8,816,551 km (0.052 R)
• M11: 10,061,205 km (0.117 R)
• M12: 10,437,294 km (0.113 R)
• M13: 11,690,625 km (0.095 R)
• M14: 14,178,886 km (0.092 R)
• M15: 16,563,177 km (0.119 R)
• M16: 16,999,704 km (0.086 R)
• M17: 18,448,110 km (0.088 R)
• M18: 19,781,476 km (0.1 R)
• M19: 25,068,265 km (0.118 R)
• M20: 25,993,228 km (0.115 R)
• M21: 28,653,976 km (0.096 R)
• M22: 30,308,678 km (0.032 R)
• M23: 35,221,921 km (0.076 R)
• M24: 40,169,422 km (0.094 R)
• M25: 50,133,687 km (0.114 R)
• M26: 57,353,729 km (0.079 R)
• M27: 58,352,445 km (0.079 R)
• M28: 61,210,512 km (0.057 R)
• M29: 68,090,967 km (0.089 R)
• M30: 69,436,001 km (0.074 R)
• M31: 76,668,310 km (0.114 R)
• M32: 79,350,600 km (0.049 R)
• M33: 86,198,592 km (0.078 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: 160 - 19,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit