🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.61 AU - 0.61 AU

Year: 313 Days

Day: 17.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,344,940 km

• M1: 78,539 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.67 AU

Year: 344 Days

Day: 15.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,344,940 km

• M1: 64,477 km (0.064 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.2 AU - 1.5 AU

Year: 1029 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,344,940 km

• M1: 182,809 km (0.081 R)
• M2: 690,245 km (0.111 R)
• M3: 1,269,637 km (0.064 R)
• M4: 2,053,380 km (0.074 R)
• M5: 2,524,913 km (0.119 R)
• M6: 3,170,128 km (0.08 R)
• M7: 4,258,004 km (0.053 R)
• M8: 5,036,811 km (0.047 R)
• M9: 5,658,091 km (0.049 R)
• M10: 6,147,276 km (0.095 R)
• M11: 6,643,342 km (0.118 R)
• M12: 7,166,486 km (0.057 R)
• M13: 8,246,283 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 13.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.95 AU - 2.35 AU

Year: 2068 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,344,940 km

• M1: 165,904 km (0.056 R)
• M2: 591,510 km (0.083 R)
• M3: 1,101,040 km (0.026 R)
• M4: 2,699,194 km (0.08 R)
• M5: 3,480,245 km (0.096 R)
• M6: 4,344,921 km (0.065 R)
• M7: 5,312,370 km (0.099 R)
• M8: 5,752,786 km (0.101 R)
• M9: 6,962,135 km (0.053 R)
• M10: 7,536,142 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 11.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.79 AU - 4.29 AU

Year: 5327 Days

Day: 8.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,344,940 km

• M1: 167,101 km (0.11 R)
• M2: 619,784 km (0.108 R)
• M3: 1,209,050 km (0.045 R)
• M4: 2,408,675 km (0.071 R)
• M5: 5,699,828 km (0.102 R)
• M6: 9,830,824 km (0.057 R)
• M7: 10,387,328 km (0.111 R)
• M8: 12,093,941 km (0.029 R)
• M9: 14,430,211 km (0.049 R)
• M10: 15,201,836 km (0.054 R)
• M11: 19,110,380 km (0.048 R)
• M12: 20,549,512 km (0.087 R)
• M13: 21,460,263 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 14.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.81 AU - 5.29 AU

Year: 7445 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,344,940 km

• M1: 186,997 km (0.078 R)
• M2: 1,026,690 km (0.085 R)
• M3: 4,091,502 km (0.111 R)
• M4: 4,873,151 km (0.084 R)
• M5: 6,348,335 km (0.1 R)
• M6: 7,424,542 km (0.065 R)
• M7: 9,277,910 km (0.088 R)
• M8: 12,442,653 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 3

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.89 AU - 10.59 AU

Year: 16950 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,344,940 km

• M1: 46,226 km (0.065 R)
• M2: 261,497 km (0.048 R)
• M3: 498,460 km (0.101 R)
• M4: 658,679 km (0.084 R)
• M5: 967,749 km (0.09 R)
• M6: 1,171,950 km (0.077 R)
• M7: 2,007,753 km (0.108 R)
• M8: 2,850,737 km (0.084 R)
• M9: 2,978,643 km (0.037 R)
• M10: 3,177,608 km (0.05 R)
• M11: 3,315,089 km (0.036 R)
• M12: 3,553,099 km (0.077 R)
• M13: 3,983,642 km (0.111 R)
• M14: 7,440,848 km (0.104 R)
• M15: 7,848,353 km (0.088 R)
• M16: 8,227,584 km (0.115 R)
• M17: 8,618,932 km (0.11 R)
• M18: 8,931,741 km (0.085 R)
• M19: 12,601,676 km (0.11 R)
• M20: 13,179,572 km (0.057 R)
• M21: 14,638,600 km (0.096 R)
• M22: 16,201,749 km (0.07 R)
• M23: 24,710,726 km (0.12 R)
• M24: 25,889,707 km (0.097 R)
• M25: 28,359,268 km (0.116 R)
• M26: 31,293,930 km (0.092 R)
• M27: 31,398,499 km (0.076 R)
• M28: 31,925,382 km (0.097 R)
• M29: 36,122,799 km (0.076 R)
• M30: 36,237,990 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit