🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.78 AU - 0.78 AU

Year: 255 Days

Day: 12.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,943,879 km

• M1: 96,939 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.04 AU - 1.66 AU

Year: 582 Days

Day: 20.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.33 AU - 2.89 AU

Year: 1564 Days

Day: 45.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,943,879 km

• M1: 256,560 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 11.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.94 AU - 11.54 AU

Year: 10416 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,943,879 km

• M1: 148,251 km (0.118 R)
• M2: 666,758 km (0.114 R)
• M3: 1,096,403 km (0.107 R)
• M4: 1,699,581 km (0.105 R)
• M5: 2,096,764 km (0.055 R)
• M6: 2,556,628 km (0.113 R)
• M7: 5,281,852 km (0.088 R)
• M8: 5,955,192 km (0.11 R)
• M9: 10,003,310 km (0.108 R)
• M10: 10,592,427 km (0.117 R)
• M11: 12,931,539 km (0.033 R)
• M12: 13,760,910 km (0.115 R)
• M13: 14,422,581 km (0.078 R)
• M14: 24,872,740 km (0.119 R)
• M15: 25,262,592 km (0.064 R)
• M16: 29,280,642 km (0.096 R)
• M17: 30,598,000 km (0.106 R)
• M18: 33,232,868 km (0.099 R)
• M19: 34,063,884 km (0.091 R)
• M20: 34,787,190 km (0.1 R)
• M21: 38,819,002 km (0.076 R)
• M22: 41,491,119 km (0.105 R)
• M23: 43,292,427 km (0.097 R)
• M24: 51,020,653 km (0.098 R)
• M25: 54,550,116 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 11.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.41 AU - 9.49 AU

Year: 10773 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,943,879 km

• M1: 138,079 km (0.049 R)
• M2: 541,245 km (0.114 R)
• M3: 921,224 km (0.099 R)
• M4: 1,286,242 km (0.119 R)
• M5: 2,014,934 km (0.037 R)
• M6: 3,297,287 km (0.101 R)
• M7: 3,827,910 km (0.075 R)
• M8: 4,361,526 km (0.114 R)
• M9: 5,090,516 km (0.059 R)
• M10: 6,472,352 km (0.095 R)
• M11: 7,231,711 km (0.078 R)
• M12: 7,652,679 km (0.113 R)
• M13: 8,212,026 km (0.081 R)
• M14: 9,058,301 km (0.113 R)
• M15: 9,822,447 km (0.116 R)
• M16: 11,174,213 km (0.119 R)
• M17: 14,663,134 km (0.091 R)
• M18: 15,339,018 km (0.117 R)
• M19: 15,716,453 km (0.116 R)
• M20: 19,034,833 km (0.116 R)
• M21: 33,926,404 km (0.096 R)
• M22: 34,891,609 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 3

Gravity: 66.46 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.21 AU - 13.49 AU

Year: 16096 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,943,879 km

• M1: 37,250 km (0.102 R)
• M2: 166,054 km (0.109 R)
• M3: 532,868 km (0.089 R)
• M4: 706,850 km (0.115 R)
• M5: 1,008,140 km (0.069 R)
• M6: 1,492,987 km (0.117 R)
• M7: 2,338,514 km (0.112 R)
• M8: 2,487,214 km (0.045 R)
• M9: 2,733,452 km (0.034 R)
• M10: 2,922,544 km (0.084 R)
• M11: 3,825,218 km (0.094 R)
• M12: 5,430,552 km (0.115 R)
• M13: 5,578,654 km (0.087 R)
• M14: 11,439,600 km (0.106 R)
• M15: 11,621,810 km (0.11 R)
• M16: 13,893,753 km (0.107 R)
• M17: 14,310,832 km (0.107 R)
• M18: 17,627,566 km (0.068 R)
• M19: 19,810,049 km (0.057 R)
• M20: 20,072,893 km (0.067 R)
• M21: 21,056,648 km (0.111 R)
• M22: 26,672,702 km (0.088 R)
• M23: 29,649,999 km (0.116 R)
• M24: 34,836,557 km (0.041 R)
• M25: 41,876,483 km (0.115 R)
• M26: 43,330,724 km (0.115 R)
• M27: 57,075,627 km (0.046 R)
• M28: 59,404,566 km (0.092 R)
• M29: 60,684,526 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.4

Radius: 5.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.18 AU - 20.22 AU

Year: 25309 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,943,879 km

• M1: 70,909 km (0.098 R)
• M2: 716,125 km (0.095 R)
• M3: 1,054,815 km (0.115 R)
• M4: 3,161,452 km (0.092 R)
• M5: 3,885,057 km (0.089 R)
• M6: 6,133,662 km (0.05 R)
• M7: 7,017,786 km (0.098 R)
• M8: 10,989,011 km (0.117 R)
• M9: 13,266,190 km (0.1 R)
• M10: 14,420,936 km (0.077 R)
• M11: 39,496,531 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit