🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.61 AU - 0.69 AU

Year: 195 Days

Day: 42.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.29 AU - 1.31 AU

Year: 553 Days

Day: 25.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.34 AU - 1.42 AU

Year: 604 Days

Day: 38.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.44 AU - 1.52 AU

Year: 671 Days

Day: 34.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 10.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.58 AU - 5.6 AU

Year: 4927 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,083,772 km

• M1: 130,599 km (0.097 R)
• M2: 546,631 km (0.052 R)
• M3: 892,800 km (0.116 R)
• M4: 1,339,200 km (0.088 R)
• M5: 1,775,876 km (0.089 R)
• M6: 2,306,650 km (0.094 R)
• M7: 3,358,921 km (0.092 R)
• M8: 3,794,849 km (0.044 R)
• M9: 4,458,765 km (0.114 R)
• M10: 6,474,895 km (0.12 R)
• M11: 6,987,268 km (0.112 R)
• M12: 7,355,129 km (0.116 R)
• M13: 8,841,833 km (0.114 R)
• M14: 10,650,321 km (0.088 R)
• M15: 11,641,407 km (0.108 R)
• M16: 13,599,643 km (0.066 R)
• M17: 14,765,609 km (0.107 R)
• M18: 15,882,357 km (0.097 R)
• M19: 16,344,465 km (0.118 R)
• M20: 20,916,774 km (0.061 R)
• M21: 22,323,892 km (0.119 R)
• M22: 24,859,426 km (0.062 R)
• M23: 25,561,489 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.8 AU - 8.86 AU

Year: 8168 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,083,772 km

• M1: 114,891 km (0.066 R)
• M2: 408,701 km (0.072 R)
• M3: 699,520 km (0.076 R)
• M4: 1,004,998 km (0.102 R)
• M5: 1,322,744 km (0.085 R)
• M6: 2,015,532 km (0.045 R)
• M7: 3,189,726 km (0.099 R)
• M8: 3,682,800 km (0.102 R)
• M9: 4,201,456 km (0.031 R)
• M10: 4,608,512 km (0.078 R)
• M11: 5,239,665 km (0.102 R)
• M12: 7,017,487 km (0.06 R)
• M13: 7,777,593 km (0.063 R)
• M14: 9,123,077 km (0.079 R)
• M15: 9,461,018 km (0.092 R)
• M16: 12,065,816 km (0.106 R)
• M17: 13,586,927 km (0.115 R)
• M18: 23,146,979 km (0.082 R)
• M19: 24,256,397 km (0.115 R)
• M20: 26,580,849 km (0.07 R)
• M21: 29,598,238 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.1

Radius: 7.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.78 AU - 12.92 AU

Year: 16179 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,083,772 km

• M1: 98,286 km (0.118 R)
• M2: 393,143 km (0.1 R)
• M3: 1,019,958 km (0.101 R)
• M4: 1,659,190 km (0.048 R)
• M5: 2,067,592 km (0.109 R)
• M6: 2,335,821 km (0.07 R)
• M7: 3,334,836 km (0.119 R)
• M8: 4,953,485 km (0.069 R)
• M9: 6,105,837 km (0.054 R)
• M10: 6,911,122 km (0.113 R)
• M11: 7,339,571 km (0.062 R)
• M12: 7,740,044 km (0.106 R)
• M13: 8,296,698 km (0.049 R)
• M14: 8,979,612 km (0.06 R)
• M15: 12,028,716 km (0.078 R)
• M16: 13,952,993 km (0.106 R)
• M17: 16,297,192 km (0.089 R)
• M18: 20,766,877 km (0.096 R)
• M19: 21,120,676 km (0.08 R)
• M20: 23,139,051 km (0.12 R)
• M21: 23,519,328 km (0.115 R)
• M22: 23,903,795 km (0.12 R)
• M23: 28,305,862 km (0.09 R)
• M24: 30,525,894 km (0.078 R)
• M25: 31,912,218 km (0.032 R)
• M26: 32,621,012 km (0.064 R)
• M27: 33,099,277 km (0.073 R)
• M28: 34,315,358 km (0.081 R)
• M29: 38,673,144 km (0.063 R)
• M30: 42,103,124 km (0.08 R)
• M31: 42,386,013 km (0.107 R)
• M32: 42,812,667 km (0.091 R)
• M33: 46,480,358 km (0.072 R)
• M34: 50,991,033 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit