🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 180 Days

Day: 45.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,570,066 km

• M1: 14,212 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.88 AU

Year: 271 Days

Day: 28.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,570,066 km

• M1: 70,610 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.33 AU - 1.77 AU

Year: 874 Days

Day: 38.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.55 AU - 2.01 AU

Year: 1076 Days

Day: 19.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.14 AU - 4.94 AU

Year: 3679 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,570,066 km

• M1: 162,463 km (0.051 R)
• M2: 569,369 km (0.11 R)
• M3: 1,022,651 km (0.037 R)
• M4: 1,962,425 km (0.078 R)
• M5: 2,941,244 km (0.077 R)
• M6: 3,812,951 km (0.115 R)
• M7: 4,914,140 km (0.025 R)
• M8: 6,191,706 km (0.095 R)
• M9: 6,814,333 km (0.085 R)
• M10: 7,421,401 km (0.083 R)
• M11: 7,944,694 km (0.059 R)
• M12: 9,262,203 km (0.094 R)
• M13: 10,866,939 km (0.037 R)
• M14: 12,088,106 km (0.096 R)
• M15: 12,690,986 km (0.109 R)
• M16: 13,313,911 km (0.084 R)
• M17: 13,957,182 km (0.116 R)
• M18: 15,213,505 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 11.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.91 AU - 4.41 AU

Year: 3844 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,570,066 km

• M1: 144,512 km (0.097 R)
• M2: 510,877 km (0.03 R)
• M3: 983,157 km (0.113 R)
• M4: 1,658,292 km (0.111 R)
• M5: 2,490,954 km (0.102 R)
• M6: 3,331,096 km (0.112 R)
• M7: 4,563,483 km (0.114 R)
• M8: 5,145,868 km (0.118 R)
• M9: 5,547,388 km (0.034 R)
• M10: 6,211,304 km (0.113 R)
• M11: 8,414,880 km (0.092 R)
• M12: 9,677,935 km (0.107 R)
• M13: 10,481,425 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 8.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.57 AU - 5.75 AU

Year: 5310 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,570,066 km

• M1: 106,214 km (0.1 R)
• M2: 415,134 km (0.119 R)
• M3: 712,983 km (0.088 R)
• M4: 1,102,387 km (0.044 R)
• M5: 1,906,026 km (0.066 R)
• M6: 2,385,637 km (0.098 R)
• M7: 2,743,475 km (0.086 R)
• M8: 3,153,374 km (0.1 R)
• M9: 3,514,054 km (0.118 R)
• M10: 4,569,317 km (0.105 R)
• M11: 7,497,845 km (0.091 R)
• M12: 8,205,742 km (0.111 R)
• M13: 9,861,791 km (0.088 R)
• M14: 10,787,353 km (0.08 R)
• M15: 11,369,887 km (0.082 R)
• M16: 14,047,838 km (0.111 R)
• M17: 15,508,512 km (0.115 R)
• M18: 16,150,137 km (0.108 R)
• M19: 16,553,752 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.6

Radius: 11.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5 AU - 7.48 AU

Year: 7062 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,570,066 km

• M1: 143,016 km (0.089 R)
• M2: 605,423 km (0.111 R)
• M3: 1,742,516 km (0.094 R)
• M4: 2,203,876 km (0.079 R)
• M5: 3,341,418 km (0.067 R)
• M6: 4,329,961 km (0.108 R)
• M7: 4,973,680 km (0.11 R)
• M8: 8,503,891 km (0.088 R)
• M9: 11,320,071 km (0.076 R)
• M10: 14,852,825 km (0.088 R)
• M11: 16,263,981 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 8.9

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.51 AU - 7.73 AU

Year: 7717 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 53.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,570,066 km

• M1: 116,387 km (0.047 R)
• M2: 404,064 km (0.092 R)
• M3: 857,046 km (0.058 R)
• M4: 1,192,744 km (0.115 R)
• M5: 1,495,081 km (0.118 R)
• M6: 2,055,026 km (0.088 R)
• M7: 2,629,631 km (0.092 R)
• M8: 3,019,184 km (0.106 R)
• M9: 3,353,535 km (0.112 R)
• M10: 3,787,519 km (0.11 R)
• M11: 4,508,581 km (0.102 R)
• M12: 4,947,052 km (0.118 R)
• M13: 9,265,195 km (0.096 R)
• M14: 10,368,329 km (0.106 R)
• M15: 12,379,224 km (0.06 R)
• M16: 13,775,720 km (0.058 R)
• M17: 18,080,847 km (0.081 R)
• M18: 18,814,176 km (0.066 R)
• M19: 20,813,851 km (0.085 R)
• M20: 21,294,659 km (0.103 R)
• M21: 21,619,286 km (0.112 R)
• M22: 25,321,235 km (0.074 R)
• M23: 28,728,775 km (0.103 R)
• M24: 29,125,359 km (0.116 R)
• M25: 33,076,837 km (0.064 R)
• M26: 34,284,092 km (0.079 R)
• M27: 37,844,372 km (0.107 R)
• M28: 39,652,412 km (0.093 R)
• M29: 40,020,722 km (0.065 R)
• M30: 42,407,256 km (0.111 R)
• M31: 43,309,780 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit