🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.47 AU - 0.67 AU

Year: 166 Days

Day: 46.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.88 AU - 0.9 AU

Year: 323 Days

Day: 42 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,294,707 km

• M1: 372,798 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.75 AU - 2.01 AU

Year: 992 Days

Day: 15.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,294,707 km

• M1: 142,716 km (0.099 R)
• M2: 772,972 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.9 AU - 3.12 AU

Year: 1531 Days

Day: 37.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 97.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 11.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.41 AU - 5.05 AU

Year: 3349 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,294,707 km

• M1: 162,164 km (0.096 R)
• M2: 750,533 km (0.097 R)
• M3: 1,530,386 km (0.098 R)
• M4: 2,841,761 km (0.089 R)
• M5: 3,296,389 km (0.098 R)
• M6: 3,647,046 km (0.1 R)
• M7: 4,929,250 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.4

Radius: 7.2

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.03 AU - 20.91 AU

Year: 26915 Days

Day: 15.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,294,707 km

• M1: 91,404 km (0.105 R)
• M2: 391,498 km (0.088 R)
• M3: 651,798 km (0.081 R)
• M4: 1,121,984 km (0.061 R)
• M5: 1,763,161 km (0.117 R)
• M6: 3,068,252 km (0.06 R)
• M7: 3,321,821 km (0.084 R)
• M8: 4,001,444 km (0.105 R)
• M9: 4,587,269 km (0.109 R)
• M10: 5,800,957 km (0.102 R)
• M11: 6,550,741 km (0.086 R)
• M12: 7,976,558 km (0.119 R)
• M13: 8,622,971 km (0.049 R)
• M14: 9,245,747 km (0.085 R)
• M15: 9,837,556 km (0.088 R)
• M16: 11,031,197 km (0.111 R)
• M17: 11,970,522 km (0.114 R)
• M18: 13,477,871 km (0.075 R)
• M19: 16,180,057 km (0.11 R)
• M20: 19,508,759 km (0.088 R)
• M21: 20,679,512 km (0.077 R)
• M22: 26,297,062 km (0.066 R)
• M23: 30,731,741 km (0.093 R)
• M24: 35,497,331 km (0.083 R)
• M25: 36,360,959 km (0.119 R)
• M26: 43,944,674 km (0.092 R)
• M27: 45,950,482 km (0.032 R)
• M28: 50,143,710 km (0.098 R)
• M29: 55,349,866 km (0.037 R)
• M30: 60,496,332 km (0.091 R)
• M31: 64,240,467 km (0.108 R)
• M32: 69,916,958 km (0.097 R)
• M33: 76,394,097 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.6

Radius: 6

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.18 AU - 20.02 AU

Year: 27225 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,294,707 km

• M1: 74,649 km (0.082 R)
• M2: 997,967 km (0.068 R)
• M3: 2,142,989 km (0.093 R)
• M4: 2,618,561 km (0.092 R)
• M5: 3,369,094 km (0.117 R)
• M6: 3,910,040 km (0.029 R)
• M7: 4,325,622 km (0.045 R)
• M8: 5,409,609 km (0.1 R)
• M9: 8,717,816 km (0.057 R)
• M10: 9,856,854 km (0.098 R)
• M11: 10,494,590 km (0.068 R)
• M12: 20,021,880 km (0.084 R)
• M13: 23,188,119 km (0.102 R)
• M14: 25,122,868 km (0.103 R)
• M15: 31,161,536 km (0.099 R)
• M16: 37,486,085 km (0.096 R)
• M17: 39,664,978 km (0.045 R)
• M18: 40,947,181 km (0.093 R)
• M19: 46,882,477 km (0.055 R)
• M20: 51,268,088 km (0.107 R)
• M21: 57,733,558 km (0.089 R)
• M22: 59,795,017 km (0.061 R)
• M23: 60,423,029 km (0.059 R)
• M24: 78,582,415 km (0.098 R)
• M25: 84,218,515 km (0.03 R)
• M26: 89,025,543 km (0.079 R)
• M27: 89,844,143 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit