🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.48 AU - 0.66 AU

Year: 156 Days

Day: 24.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,224,249 km

• M1: 37,549 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 944 Days

Day: 37.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.9 AU - 3.46 AU

Year: 2061 Days

Day: 18.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,224,249 km

• M1: 41,738 km (0.112 R)
• M2: 256,261 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 13

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.42 AU - 6.08 AU

Year: 5011 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,224,249 km

• M1: 161,715 km (0.105 R)
• M2: 643,271 km (0.069 R)
• M3: 1,313,021 km (0.081 R)
• M4: 1,913,357 km (0.108 R)
• M5: 2,406,581 km (0.067 R)
• M6: 3,111,037 km (0.06 R)
• M7: 3,654,227 km (0.084 R)
• M8: 4,125,161 km (0.098 R)
• M9: 4,958,272 km (0.11 R)
• M10: 5,483,061 km (0.113 R)
• M11: 5,900,738 km (0.069 R)
• M12: 6,552,088 km (0.042 R)
• M13: 7,055,484 km (0.118 R)
• M14: 7,483,484 km (0.098 R)
• M15: 9,649,362 km (0.07 R)
• M16: 10,470,355 km (0.089 R)
• M17: 11,292,844 km (0.063 R)
• M18: 13,067,075 km (0.094 R)
• M19: 14,020,761 km (0.066 R)
• M20: 16,752,568 km (0.085 R)
• M21: 18,990,103 km (0.079 R)
• M22: 25,024,433 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 14

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.68 AU - 7.26 AU

Year: 5981 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,224,249 km

• M1: 177,273 km (0.044 R)
• M2: 745,895 km (0.092 R)
• M3: 1,839,306 km (0.069 R)
• M4: 2,481,380 km (0.116 R)
• M5: 4,479,858 km (0.115 R)
• M6: 5,290,379 km (0.111 R)
• M7: 6,001,268 km (0.119 R)
• M8: 7,314,737 km (0.099 R)
• M9: 9,325,333 km (0.107 R)
• M10: 10,178,490 km (0.083 R)
• M11: 12,727,188 km (0.06 R)
• M12: 13,891,209 km (0.058 R)
• M13: 15,246,117 km (0.097 R)
• M14: 18,081,595 km (0.061 R)
• M15: 18,563,001 km (0.116 R)
• M16: 19,408,379 km (0.115 R)
• M17: 21,557,352 km (0.112 R)
• M18: 22,888,474 km (0.05 R)
• M19: 25,542,041 km (0.035 R)
• M20: 28,951,975 km (0.037 R)
• M21: 32,959,852 km (0.084 R)
• M22: 33,886,760 km (0.026 R)
• M23: 36,117,115 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 10.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.33 AU - 7.55 AU

Year: 6645 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,224,249 km

• M1: 125,662 km (0.075 R)
• M2: 489,335 km (0.1 R)
• M3: 1,055,114 km (0.117 R)
• M4: 1,734,288 km (0.106 R)
• M5: 2,067,143 km (0.075 R)
• M6: 2,845,950 km (0.036 R)
• M7: 4,453,828 km (0.11 R)
• M8: 4,976,972 km (0.084 R)
• M9: 5,338,550 km (0.094 R)
• M10: 11,164,788 km (0.083 R)
• M11: 13,900,634 km (0.072 R)
• M12: 14,564,400 km (0.045 R)
• M13: 18,139,340 km (0.117 R)
• M14: 25,959,868 km (0.066 R)
• M15: 29,595,844 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 10.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.64 AU - 9.7 AU

Year: 10929 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,224,249 km

• M1: 128,056 km (0.038 R)
• M2: 469,737 km (0.094 R)
• M3: 1,450,052 km (0.089 R)
• M4: 2,404,636 km (0.113 R)
• M5: 3,277,689 km (0.115 R)
• M6: 4,681,965 km (0.113 R)
• M7: 5,398,090 km (0.108 R)
• M8: 6,336,667 km (0.087 R)
• M9: 6,725,322 km (0.063 R)
• M10: 7,129,984 km (0.1 R)
• M11: 7,855,235 km (0.092 R)
• M12: 8,258,700 km (0.108 R)
• M13: 8,913,939 km (0.101 R)
• M14: 9,755,576 km (0.051 R)
• M15: 10,703,578 km (0.117 R)
• M16: 15,254,644 km (0.111 R)
• M17: 16,385,156 km (0.106 R)
• M18: 17,119,532 km (0.096 R)
• M19: 19,212,256 km (0.111 R)
• M20: 19,617,666 km (0.098 R)
• M21: 24,462,842 km (0.11 R)
• M22: 27,211,553 km (0.111 R)
• M23: 31,262,365 km (0.105 R)
• M24: 33,314,548 km (0.104 R)
• M25: 34,373,701 km (0.092 R)
• M26: 42,015,011 km (0.105 R)
• M27: 42,424,311 km (0.106 R)
• M28: 44,228,910 km (0.06 R)
• M29: 49,189,425 km (0.045 R)
• M30: 50,254,861 km (0.097 R)
• M31: 51,491,288 km (0.033 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit