🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 425 Days

Day: 22.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,770,172 km

• M1: 34,707 km (0.074 R)
• M2: 63,579 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.88 AU

Year: 770 Days

Day: 26.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.64 AU - 2.44 AU

Year: 1059 Days

Day: 37.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,770,172 km

• M1: 1,157,588 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.45 AU - 2.93 AU

Year: 1603 Days

Day: 34.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.76 AU - 2.88 AU

Year: 1721 Days

Day: 27.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.51 AU - 4.15 AU

Year: 2208 Days

Day: 15.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 13.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.89 AU - 6.95 AU

Year: 5235 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,770,172 km

• M1: 171,589 km (0.049 R)
• M2: 651,050 km (0.118 R)
• M3: 1,354,758 km (0.083 R)
• M4: 2,190,562 km (0.109 R)
• M5: 3,987,531 km (0.052 R)
• M6: 4,556,003 km (0.07 R)
• M7: 5,062,990 km (0.117 R)
• M8: 5,681,727 km (0.054 R)
• M9: 7,186,981 km (0.116 R)
• M10: 8,512,568 km (0.115 R)
• M11: 9,182,168 km (0.097 R)
• M12: 9,743,010 km (0.076 R)
• M13: 11,324,858 km (0.084 R)
• M14: 11,888,393 km (0.083 R)
• M15: 13,379,734 km (0.102 R)
• M16: 14,379,048 km (0.037 R)
• M17: 15,184,932 km (0.12 R)
• M18: 17,891,457 km (0.115 R)
• M19: 18,546,396 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 14.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.51 AU - 6.59 AU

Year: 5408 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,770,172 km

• M1: 181,612 km (0.116 R)
• M2: 800,349 km (0.034 R)
• M3: 1,748,500 km (0.068 R)
• M4: 3,132,131 km (0.117 R)
• M5: 4,986,097 km (0.104 R)
• M6: 5,769,990 km (0.105 R)
• M7: 6,722,779 km (0.117 R)
• M8: 8,834,502 km (0.093 R)
• M9: 13,412,347 km (0.12 R)
• M10: 14,378,899 km (0.114 R)
• M11: 14,930,017 km (0.101 R)
• M12: 15,809,503 km (0.106 R)
• M13: 16,559,587 km (0.092 R)
• M14: 20,545,173 km (0.09 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 10.4

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.97 AU - 8.59 AU

Year: 8659 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,770,172 km

• M1: 129,402 km (0.101 R)
• M2: 591,809 km (0.114 R)
• M3: 998,267 km (0.097 R)
• M4: 1,346,680 km (0.07 R)
• M5: 3,320,026 km (0.111 R)
• M6: 4,734,623 km (0.111 R)
• M7: 5,349,171 km (0.086 R)
• M8: 5,743,062 km (0.071 R)
• M9: 6,333,974 km (0.07 R)
• M10: 7,080,916 km (0.105 R)
• M11: 8,011,116 km (0.088 R)
• M12: 8,839,289 km (0.059 R)
• M13: 9,251,132 km (0.107 R)
• M14: 18,218,926 km (0.117 R)
• M15: 21,313,807 km (0.112 R)
• M16: 21,723,705 km (0.118 R)
• M17: 22,306,539 km (0.109 R)
• M18: 22,899,844 km (0.071 R)
• M19: 23,678,052 km (0.088 R)
• M20: 25,839,292 km (0.088 R)
• M21: 27,063,452 km (0.096 R)
• M22: 28,129,037 km (0.072 R)
• M23: 31,282,560 km (0.049 R)
• M24: 33,108,402 km (0.108 R)
• M25: 33,437,817 km (0.111 R)
• M26: 33,769,326 km (0.052 R)
• M27: 36,152,420 km (0.063 R)
• M28: 38,282,544 km (0.104 R)
• M29: 43,313,221 km (0.102 R)
• M30: 44,636,414 km (0.064 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit