🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.48 AU

Year: 585 Days

Day: 42.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.51 AU

Year: 644 Days

Day: 31.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,400,903 km

• M1: 247,734 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.49 AU - 1.79 AU

Year: 923 Days

Day: 16.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.77 AU - 1.85 AU

Year: 1071 Days

Day: 33 Hours

Environment

Temp: -116 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 10.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.53 AU - 3.25 AU

Year: 2160 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,400,903 km

• M1: 128,505 km (0.104 R)
• M2: 591,211 km (0.111 R)
• M3: 995,275 km (0.059 R)
• M4: 1,323,941 km (0.111 R)
• M5: 1,716,636 km (0.115 R)
• M6: 2,568,745 km (0.119 R)
• M7: 5,235,626 km (0.108 R)
• M8: 6,206,816 km (0.094 R)
• M9: 7,214,357 km (0.04 R)
• M10: 8,095,938 km (0.083 R)
• M11: 10,072,724 km (0.071 R)
• M12: 10,751,599 km (0.107 R)
• M13: 11,715,907 km (0.12 R)
• M14: 12,698,017 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 8.2

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.38 AU - 3.58 AU

Year: 2262 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,400,903 km

• M1: 102,026 km (0.092 R)
• M2: 414,386 km (0.092 R)
• M3: 689,347 km (0.101 R)
• M4: 1,003,802 km (0.1 R)
• M5: 1,674,748 km (0.08 R)
• M6: 1,979,030 km (0.081 R)
• M7: 2,333,128 km (0.074 R)
• M8: 2,615,719 km (0.107 R)
• M9: 3,604,112 km (0.116 R)
• M10: 3,872,490 km (0.112 R)
• M11: 4,135,035 km (0.096 R)
• M12: 4,865,372 km (0.101 R)
• M13: 5,726,906 km (0.1 R)
• M14: 6,219,232 km (0.09 R)
• M15: 6,659,798 km (0.098 R)
• M16: 8,290,116 km (0.06 R)
• M17: 9,514,873 km (0.072 R)
• M18: 10,672,611 km (0.083 R)
• M19: 11,765,274 km (0.069 R)
• M20: 13,952,096 km (0.073 R)
• M21: 14,889,027 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 12.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.61 AU - 7.59 AU

Year: 6625 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,400,903 km

• M1: 159,920 km (0.094 R)
• M2: 599,289 km (0.096 R)
• M3: 2,100,504 km (0.112 R)
• M4: 2,558,572 km (0.117 R)
• M5: 2,981,037 km (0.109 R)
• M6: 3,428,185 km (0.065 R)
• M7: 3,994,114 km (0.114 R)
• M8: 4,567,223 km (0.109 R)
• M9: 5,076,454 km (0.096 R)
• M10: 5,591,968 km (0.095 R)
• M11: 6,009,795 km (0.066 R)
• M12: 6,981,134 km (0.118 R)
• M13: 7,466,430 km (0.101 R)
• M14: 9,234,677 km (0.12 R)
• M15: 9,637,693 km (0.086 R)
• M16: 12,415,726 km (0.07 R)
• M17: 13,242,404 km (0.048 R)
• M18: 14,761,869 km (0.112 R)
• M19: 15,943,543 km (0.095 R)
• M20: 16,590,404 km (0.117 R)
• M21: 19,573,236 km (0.063 R)
• M22: 20,769,121 km (0.038 R)
• M23: 21,541,046 km (0.076 R)
• M24: 22,734,538 km (0.037 R)
• M25: 23,637,511 km (0.112 R)
• M26: 24,393,878 km (0.107 R)
• M27: 25,514,814 km (0.105 R)
• M28: 28,326,357 km (0.081 R)
• M29: 30,344,432 km (0.088 R)
• M30: 31,945,129 km (0.073 R)
• M31: 33,496,160 km (0.118 R)
• M32: 36,636,519 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 8.6

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.92 AU - 8.16 AU

Year: 7354 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,400,903 km

• M1: 108,010 km (0.104 R)
• M2: 384,167 km (0.064 R)
• M3: 761,603 km (0.091 R)
• M4: 1,072,467 km (0.104 R)
• M5: 1,586,186 km (0.097 R)
• M6: 2,541,817 km (0.099 R)
• M7: 3,101,762 km (0.065 R)
• M8: 4,144,908 km (0.044 R)
• M9: 4,804,485 km (0.085 R)
• M10: 5,757,723 km (0.083 R)
• M11: 7,711,471 km (0.11 R)
• M12: 10,022,908 km (0.082 R)
• M13: 11,310,497 km (0.109 R)
• M14: 12,985,694 km (0.036 R)
• M15: 13,618,044 km (0.088 R)
• M16: 14,270,739 km (0.115 R)
• M17: 15,131,376 km (0.078 R)
• M18: 15,702,690 km (0.108 R)
• M19: 16,553,154 km (0.085 R)
• M20: 18,061,998 km (0.063 R)
• M21: 19,141,796 km (0.12 R)
• M22: 22,639,543 km (0.063 R)
• M23: 24,408,688 km (0.114 R)
• M24: 25,371,350 km (0.105 R)
• M25: 26,268,189 km (0.088 R)
• M26: 28,891,837 km (0.116 R)
• M27: 32,725,133 km (0.111 R)
• M28: 33,680,315 km (0.12 R)
• M29: 34,218,867 km (0.059 R)
• M30: 40,165,682 km (0.087 R)

Asteroid Belt

Center: 9.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 6.4

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.46 AU - 13.72 AU

Year: 19643 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,400,903 km

• M1: 83,326 km (0.07 R)
• M2: 512,074 km (0.098 R)
• M3: 895,942 km (0.092 R)
• M4: 1,373,608 km (0.115 R)
• M5: 1,885,232 km (0.1 R)
• M6: 2,733,153 km (0.111 R)
• M7: 3,646,747 km (0.088 R)
• M8: 3,982,595 km (0.095 R)
• M9: 6,057,667 km (0.111 R)
• M10: 6,489,256 km (0.045 R)
• M11: 7,953,371 km (0.077 R)
• M12: 10,710,609 km (0.108 R)
• M13: 13,187,651 km (0.087 R)
• M14: 13,778,413 km (0.104 R)
• M15: 14,181,878 km (0.093 R)
• M16: 15,154,115 km (0.041 R)
• M17: 18,579,906 km (0.114 R)
• M18: 21,576,950 km (0.103 R)
• M19: 22,212,741 km (0.115 R)
• M20: 23,331,583 km (0.048 R)
• M21: 26,913,255 km (0.117 R)
• M22: 27,543,810 km (0.074 R)
• M23: 33,066,665 km (0.102 R)
• M24: 44,319,267 km (0.086 R)
• M25: 45,642,011 km (0.119 R)
• M26: 49,453,914 km (0.099 R)
• M27: 52,163,880 km (0.074 R)
• M28: 54,635,686 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit