🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.37 AU - 2.11 AU

Year: 995 Days

Day: 41.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.78 AU - 2.92 AU

Year: 1562 Days

Day: 16.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 11.3

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.6 AU - 3.74 AU

Year: 3048 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,702,695 km

• M1: 141,669 km (0.075 R)
• M2: 404,662 km (0.066 R)
• M3: 942,915 km (0.052 R)
• M4: 1,939,237 km (0.039 R)
• M5: 2,517,882 km (0.092 R)
• M6: 2,845,352 km (0.12 R)
• M7: 3,245,526 km (0.038 R)
• M8: 3,973,918 km (0.055 R)
• M9: 4,570,514 km (0.065 R)
• M10: 4,863,576 km (0.075 R)
• M11: 6,494,941 km (0.043 R)
• M12: 6,769,304 km (0.118 R)
• M13: 6,998,039 km (0.033 R)
• M14: 7,335,382 km (0.057 R)
• M15: 8,255,858 km (0.086 R)
• M16: 8,537,251 km (0.094 R)
• M17: 9,923,425 km (0.091 R)
• M18: 11,679,854 km (0.062 R)
• M19: 12,733,771 km (0.103 R)
• M20: 14,088,529 km (0.05 R)
• M21: 16,605,962 km (0.07 R)
• M22: 17,736,922 km (0.108 R)
• M23: 18,233,138 km (0.09 R)
• M24: 20,463,343 km (0.096 R)
• M25: 20,728,879 km (0.114 R)
• M26: 21,808,826 km (0.059 R)
• M27: 22,405,273 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 14.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.4 AU - 6.44 AU

Year: 7051 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,702,695 km

• M1: 190,588 km (0.059 R)
• M2: 492,775 km (0.1 R)
• M3: 826,079 km (0.119 R)
• M4: 1,535,921 km (0.09 R)
• M5: 2,278,226 km (0.071 R)
• M6: 2,969,219 km (0.11 R)
• M7: 3,437,909 km (0.091 R)
• M8: 4,666,855 km (0.059 R)
• M9: 5,127,317 km (0.119 R)
• M10: 6,139,197 km (0.032 R)
• M11: 7,477,799 km (0.093 R)
• M12: 8,838,093 km (0.108 R)
• M13: 11,256,492 km (0.116 R)
• M14: 12,006,875 km (0.077 R)
• M15: 14,405,677 km (0.071 R)
• M16: 16,710,681 km (0.104 R)
• M17: 18,563,450 km (0.098 R)
• M18: 19,272,993 km (0.074 R)
• M19: 21,705,604 km (0.094 R)
• M20: 23,161,042 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 11.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.04 AU - 8.9 AU

Year: 8850 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,702,695 km

• M1: 378,931 km (0.039 R)
• M2: 704,606 km (0.111 R)
• M3: 1,103,284 km (0.071 R)
• M4: 2,125,187 km (0.079 R)
• M5: 3,393,329 km (0.068 R)
• M6: 3,634,929 km (0.069 R)
• M7: 5,356,651 km (0.034 R)
• M8: 6,330,084 km (0.036 R)
• M9: 6,899,155 km (0.074 R)
• M10: 7,854,487 km (0.094 R)
• M11: 8,526,480 km (0.111 R)
• M12: 8,872,949 km (0.116 R)
• M13: 9,107,967 km (0.102 R)
• M14: 9,345,977 km (0.095 R)
• M15: 9,995,980 km (0.073 R)
• M16: 11,897,818 km (0.094 R)
• M17: 12,261,490 km (0.092 R)
• M18: 12,491,721 km (0.025 R)
• M19: 12,770,871 km (0.066 R)
• M20: 13,338,296 km (0.043 R)
• M21: 15,577,626 km (0.077 R)
• M22: 17,005,388 km (0.106 R)
• M23: 17,331,362 km (0.09 R)
• M24: 19,064,603 km (0.082 R)
• M25: 22,220,819 km (0.117 R)
• M26: 23,666,234 km (0.097 R)
• M27: 25,421,316 km (0.115 R)
• M28: 26,762,161 km (0.07 R)
• M29: 27,652,418 km (0.098 R)
• M30: 27,998,588 km (0.101 R)
• M31: 28,979,651 km (0.096 R)
• M32: 29,405,257 km (0.095 R)
• M33: 31,432,906 km (0.102 R)
• M34: 32,024,715 km (0.112 R)
• M35: 34,139,580 km (0.089 R)
• M36: 36,480,937 km (0.094 R)
• M37: 37,519,595 km (0.088 R)
• M38: 39,806,797 km (0.117 R)
• M39: 40,975,754 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 6.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.09 AU - 15.51 AU

Year: 21025 Days

Day: 21.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,702,695 km

• M1: 78,090 km (0.059 R)
• M2: 245,490 km (0.099 R)
• M3: 551,867 km (0.098 R)
• M4: 1,630,766 km (0.106 R)
• M5: 2,596,121 km (0.065 R)
• M6: 3,913,929 km (0.11 R)
• M7: 4,414,484 km (0.051 R)
• M8: 5,763,408 km (0.08 R)
• M9: 6,604,746 km (0.113 R)
• M10: 8,778,253 km (0.118 R)
• M11: 9,382,030 km (0.088 R)
• M12: 9,524,298 km (0.117 R)
• M13: 10,450,309 km (0.108 R)
• M14: 10,751,599 km (0.107 R)
• M15: 20,801,285 km (0.049 R)
• M16: 21,727,894 km (0.09 R)
• M17: 22,454,341 km (0.119 R)
• M18: 23,716,798 km (0.111 R)
• M19: 23,943,289 km (0.027 R)
• M20: 25,636,438 km (0.076 R)
• M21: 25,950,593 km (0.093 R)
• M22: 26,504,853 km (0.082 R)
• M23: 29,280,642 km (0.093 R)
• M24: 38,056,651 km (0.085 R)
• M25: 38,439,322 km (0.107 R)
• M26: 39,501,467 km (0.119 R)
• M27: 43,486,455 km (0.051 R)
• M28: 53,040,972 km (0.086 R)
• M29: 57,292,544 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 5.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.45 AU - 16.29 AU

Year: 26120 Days

Day: 19.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,702,695 km

• M1: 100,679 km (0.105 R)
• M2: 217,814 km (0.045 R)
• M3: 987,645 km (0.061 R)
• M4: 1,257,968 km (0.091 R)
• M5: 1,457,382 km (0.118 R)
• M6: 1,882,988 km (0.119 R)
• M7: 2,023,760 km (0.109 R)
• M8: 3,582,271 km (0.112 R)
• M9: 3,890,741 km (0.116 R)
• M10: 4,123,366 km (0.109 R)
• M11: 4,362,723 km (0.115 R)
• M12: 5,979,128 km (0.118 R)
• M13: 6,340,556 km (0.097 R)
• M14: 6,675,057 km (0.105 R)
• M15: 7,529,410 km (0.03 R)
• M16: 11,122,302 km (0.115 R)
• M17: 11,367,194 km (0.117 R)
• M18: 11,714,411 km (0.08 R)
• M19: 14,850,431 km (0.096 R)
• M20: 14,963,228 km (0.08 R)
• M21: 15,190,317 km (0.067 R)
• M22: 15,419,053 km (0.112 R)
• M23: 16,827,217 km (0.04 R)
• M24: 17,067,920 km (0.099 R)
• M25: 17,677,232 km (0.079 R)
• M26: 17,800,351 km (0.029 R)
• M27: 18,110,169 km (0.112 R)
• M28: 19,119,356 km (0.09 R)
• M29: 20,024,872 km (0.078 R)
• M30: 21,287,627 km (0.119 R)
• M31: 21,422,714 km (0.099 R)
• M32: 22,173,845 km (0.112 R)
• M33: 23,218,936 km (0.102 R)
• M34: 24,288,112 km (0.104 R)
• M35: 28,963,644 km (0.092 R)
• M36: 34,136,888 km (0.081 R)
• M37: 40,944,339 km (0.092 R)
• M38: 42,265,886 km (0.104 R)
• M39: 42,934,589 km (0.112 R)
• M40: 48,167,971 km (0.081 R)
• M41: 51,473,635 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit