🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.66 AU - 2.4 AU

Year: 1012 Days

Day: 17.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.26 AU - 2.48 AU

Year: 1276 Days

Day: 43.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.68 AU - 5.14 AU

Year: 3806 Days

Day: 19.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,476,111 km

• M1: 95,892 km (0.032 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 9.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.09 AU - 6.27 AU

Year: 4736 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,476,111 km

• M1: 126,859 km (0.068 R)
• M2: 670,797 km (0.045 R)
• M3: 1,038,209 km (0.046 R)
• M4: 1,456,036 km (0.11 R)
• M5: 1,894,657 km (0.082 R)
• M6: 2,511,748 km (0.05 R)
• M7: 3,166,089 km (0.052 R)
• M8: 3,485,182 km (0.112 R)
• M9: 4,344,771 km (0.089 R)
• M10: 5,417,986 km (0.108 R)
• M11: 6,659,349 km (0.089 R)
• M12: 7,774,901 km (0.07 R)
• M13: 9,122,329 km (0.035 R)
• M14: 10,049,985 km (0.093 R)
• M15: 12,830,261 km (0.062 R)
• M16: 13,162,518 km (0.111 R)
• M17: 15,331,687 km (0.086 R)
• M18: 16,086,558 km (0.055 R)
• M19: 19,480,186 km (0.106 R)
• M20: 19,919,704 km (0.1 R)
• M21: 20,558,936 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 9.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.23 AU - 6.73 AU

Year: 5116 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,476,111 km

• M1: 133,292 km (0.065 R)
• M2: 528,080 km (0.088 R)
• M3: 902,524 km (0.078 R)
• M4: 1,289,384 km (0.09 R)
• M5: 2,346,742 km (0.09 R)
• M6: 2,719,240 km (0.098 R)
• M7: 3,188,080 km (0.096 R)
• M8: 3,647,046 km (0.098 R)
• M9: 4,406,256 km (0.116 R)
• M10: 5,187,007 km (0.098 R)
• M11: 5,998,426 km (0.099 R)
• M12: 6,481,178 km (0.104 R)
• M13: 7,320,721 km (0.118 R)
• M14: 7,943,198 km (0.104 R)
• M15: 11,461,291 km (0.102 R)
• M16: 11,876,126 km (0.075 R)
• M17: 13,483,256 km (0.069 R)
• M18: 14,956,795 km (0.111 R)
• M19: 15,341,262 km (0.041 R)
• M20: 16,130,241 km (0.1 R)
• M21: 21,097,489 km (0.077 R)
• M22: 22,715,689 km (0.049 R)
• M23: 24,113,531 km (0.097 R)
• M24: 27,160,989 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 10.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.43 AU - 7.19 AU

Year: 5545 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,476,111 km

• M1: 125,662 km (0.075 R)
• M2: 632,799 km (0.098 R)
• M3: 1,000,511 km (0.09 R)
• M4: 1,503,159 km (0.064 R)
• M5: 2,234,693 km (0.1 R)
• M6: 2,614,223 km (0.117 R)
• M7: 4,564,231 km (0.099 R)
• M8: 5,015,418 km (0.064 R)
• M9: 7,608,548 km (0.108 R)
• M10: 8,082,025 km (0.092 R)
• M11: 9,158,082 km (0.104 R)
• M12: 10,789,896 km (0.104 R)
• M13: 12,563,828 km (0.112 R)
• M14: 15,753,853 km (0.034 R)
• M15: 17,157,978 km (0.074 R)
• M16: 18,194,991 km (0.106 R)
• M17: 19,215,398 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 12.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.44 AU - 11.82 AU

Year: 13875 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,476,111 km

• M1: 163,211 km (0.095 R)
• M2: 952,938 km (0.114 R)
• M3: 1,608,626 km (0.082 R)
• M4: 2,085,694 km (0.062 R)
• M5: 2,765,915 km (0.059 R)
• M6: 3,207,528 km (0.116 R)
• M7: 5,124,625 km (0.096 R)
• M8: 5,796,319 km (0.102 R)
• M9: 6,566,150 km (0.074 R)
• M10: 7,578,628 km (0.074 R)
• M11: 8,122,566 km (0.096 R)
• M12: 8,888,357 km (0.11 R)
• M13: 12,816,798 km (0.036 R)
• M14: 13,264,245 km (0.091 R)
• M15: 14,531,937 km (0.115 R)
• M16: 15,733,208 km (0.111 R)
• M17: 21,295,556 km (0.103 R)
• M18: 24,368,596 km (0.108 R)
• M19: 28,910,387 km (0.037 R)
• M20: 31,611,526 km (0.05 R)
• M21: 34,109,212 km (0.056 R)
• M22: 37,771,069 km (0.086 R)
• M23: 39,360,247 km (0.103 R)
• M24: 40,580,966 km (0.094 R)
• M25: 43,098,099 km (0.106 R)
• M26: 44,104,444 km (0.109 R)
• M27: 44,540,672 km (0.12 R)
• M28: 46,613,799 km (0.102 R)
• M29: 50,316,346 km (0.091 R)
• M30: 51,753,982 km (0.116 R)
• M31: 53,548,109 km (0.041 R)
• M32: 56,915,557 km (0.109 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit