🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.88 AU - 1.02 AU

Year: 393 Days

Day: 15.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,617,881 km

• M1: 919,877 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.55 AU

Year: 637 Days

Day: 37.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 8.2

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.12 AU - 8.96 AU

Year: 10596 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,617,881 km

• M1: 102,325 km (0.068 R)
• M2: 566,826 km (0.109 R)
• M3: 2,205,073 km (0.081 R)
• M4: 2,740,184 km (0.073 R)
• M5: 3,794,550 km (0.087 R)
• M6: 5,130,758 km (0.082 R)
• M7: 6,755,541 km (0.114 R)
• M8: 11,656,367 km (0.091 R)
• M9: 12,775,808 km (0.055 R)
• M10: 15,780,032 km (0.112 R)
• M11: 25,285,032 km (0.065 R)
• M12: 26,454,588 km (0.096 R)
• M13: 37,389,295 km (0.113 R)
• M14: 38,905,918 km (0.031 R)
• M15: 43,562,900 km (0.052 R)
• M16: 47,692,699 km (0.08 R)
• M17: 48,430,067 km (0.109 R)
• M18: 50,840,986 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.3

Radius: 4.7

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.65 AU - 15.55 AU

Year: 18990 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,617,881 km

• M1: 94,546 km (0.07 R)
• M2: 428,149 km (0.094 R)
• M3: 582,983 km (0.089 R)
• M4: 737,667 km (0.097 R)
• M5: 1,251,087 km (0.047 R)
• M6: 1,421,928 km (0.091 R)
• M7: 1,758,673 km (0.117 R)
• M8: 2,309,043 km (0.106 R)
• M9: 2,966,825 km (0.029 R)
• M10: 3,887,899 km (0.099 R)
• M11: 4,812,264 km (0.072 R)
• M12: 5,198,526 km (0.09 R)
• M13: 5,992,741 km (0.072 R)
• M14: 6,152,811 km (0.055 R)
• M15: 7,129,087 km (0.072 R)
• M16: 7,818,733 km (0.119 R)
• M17: 8,451,681 km (0.051 R)
• M18: 8,857,690 km (0.1 R)
• M19: 10,612,772 km (0.084 R)
• M20: 11,448,875 km (0.117 R)
• M21: 12,652,390 km (0.115 R)
• M22: 15,308,051 km (0.069 R)
• M23: 16,141,161 km (0.109 R)
• M24: 18,229,398 km (0.101 R)
• M25: 20,491,019 km (0.096 R)
• M26: 22,257,470 km (0.117 R)
• M27: 25,353,099 km (0.106 R)
• M28: 32,014,992 km (0.06 R)
• M29: 34,899,388 km (0.078 R)
• M30: 35,810,589 km (0.063 R)
• M31: 36,737,347 km (0.07 R)
• M32: 39,054,768 km (0.104 R)
• M33: 39,333,619 km (0.093 R)
• M34: 41,757,852 km (0.074 R)
• M35: 42,195,875 km (0.085 R)
• M36: 42,784,542 km (0.087 R)
• M37: 43,527,894 km (0.058 R)
• M38: 45,193,816 km (0.086 R)
• M39: 48,010,744 km (0.12 R)
• M40: 53,991,368 km (0.119 R)
• M41: 59,707,951 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit