🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 13 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.5 AU - 1.84 AU

Year: 809 Days

Day: 45.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 172.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 14.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.65 AU - 5.07 AU

Year: 4015 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,690,976 km

• M1: 179,069 km (0.077 R)
• M2: 790,625 km (0.058 R)
• M3: 1,248,843 km (0.067 R)
• M4: 2,135,360 km (0.103 R)
• M5: 2,654,016 km (0.07 R)
• M6: 3,219,047 km (0.092 R)
• M7: 3,928,889 km (0.118 R)
• M8: 5,804,996 km (0.07 R)
• M9: 6,640,051 km (0.054 R)
• M10: 7,351,389 km (0.073 R)
• M11: 10,502,818 km (0.079 R)
• M12: 11,515,446 km (0.105 R)
• M13: 15,054,483 km (0.026 R)
• M14: 15,549,651 km (0.082 R)
• M15: 16,630,945 km (0.113 R)
• M16: 19,715,952 km (0.116 R)
• M17: 21,670,598 km (0.096 R)
• M18: 24,123,105 km (0.096 R)
• M19: 25,649,303 km (0.071 R)
• M20: 26,277,614 km (0.074 R)
• M21: 26,916,098 km (0.119 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.4

Radius: 4.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.97 AU - 13.07 AU

Year: 15617 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,690,976 km

• M1: 54,902 km (0.115 R)
• M2: 497,263 km (0.103 R)
• M3: 1,283,550 km (0.111 R)
• M4: 2,563,509 km (0.112 R)
• M5: 3,145,894 km (0.104 R)
• M6: 4,419,271 km (0.071 R)
• M7: 6,885,691 km (0.034 R)
• M8: 10,313,277 km (0.115 R)
• M9: 11,113,476 km (0.118 R)
• M10: 11,716,505 km (0.05 R)
• M11: 12,488,430 km (0.11 R)
• M12: 18,095,358 km (0.036 R)
• M13: 22,083,787 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.9

Radius: 3.2

Gravity: 53.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.11 AU - 13.29 AU

Year: 15969 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,690,976 km

• M1: 39,943 km (0.115 R)
• M2: 245,490 km (0.098 R)
• M3: 425,606 km (0.057 R)
• M4: 706,401 km (0.066 R)
• M5: 1,872,666 km (0.058 R)
• M6: 1,980,825 km (0.089 R)
• M7: 2,330,585 km (0.084 R)
• M8: 2,858,965 km (0.05 R)
• M9: 3,489,969 km (0.095 R)
• M10: 3,910,339 km (0.117 R)
• M11: 4,490,030 km (0.113 R)
• M12: 4,952,288 km (0.08 R)
• M13: 5,194,936 km (0.051 R)
• M14: 6,087,437 km (0.08 R)
• M15: 6,694,505 km (0.096 R)
• M16: 8,075,143 km (0.043 R)
• M17: 10,012,436 km (0.092 R)
• M18: 11,744,929 km (0.091 R)
• M19: 12,810,215 km (0.117 R)
• M20: 13,267,087 km (0.103 R)
• M21: 13,938,333 km (0.067 R)
• M22: 14,561,707 km (0.074 R)
• M23: 15,789,307 km (0.099 R)
• M24: 16,850,704 km (0.04 R)
• M25: 19,710,417 km (0.05 R)
• M26: 21,390,551 km (0.099 R)
• M27: 21,664,315 km (0.107 R)
• M28: 22,312,074 km (0.045 R)
• M29: 25,745,644 km (0.115 R)
• M30: 26,576,959 km (0.115 R)
• M31: 28,844,265 km (0.047 R)
• M32: 29,514,912 km (0.096 R)
• M33: 31,825,750 km (0.108 R)
• M34: 42,132,296 km (0.091 R)
• M35: 43,430,955 km (0.075 R)
• M36: 48,108,581 km (0.109 R)
• M37: 50,487,785 km (0.089 R)
• M38: 50,649,201 km (0.039 R)
• M39: 58,626,508 km (0.072 R)
• M40: 59,881,784 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 4.3

Gravity: 40.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.41 AU - 15.93 AU

Year: 18940 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,690,976 km

• M1: 53,406 km (0.107 R)
• M2: 509,530 km (0.062 R)
• M3: 1,112,260 km (0.094 R)
• M4: 3,352,339 km (0.073 R)
• M5: 3,947,140 km (0.059 R)
• M6: 4,437,522 km (0.113 R)
• M7: 4,821,988 km (0.11 R)
• M8: 5,498,769 km (0.111 R)
• M9: 7,084,656 km (0.05 R)
• M10: 8,366,261 km (0.063 R)
• M11: 8,897,782 km (0.073 R)
• M12: 11,635,872 km (0.117 R)
• M13: 11,963,641 km (0.118 R)
• M14: 14,964,425 km (0.064 R)
• M15: 18,608,479 km (0.12 R)
• M16: 20,539,189 km (0.113 R)
• M17: 21,503,796 km (0.099 R)
• M18: 22,599,302 km (0.101 R)
• M19: 25,554,907 km (0.037 R)
• M20: 27,010,793 km (0.094 R)
• M21: 28,167,484 km (0.054 R)
• M22: 29,116,533 km (0.097 R)
• M23: 31,835,624 km (0.11 R)
• M24: 32,090,838 km (0.058 R)
• M25: 37,914,982 km (0.108 R)
• M26: 38,058,297 km (0.099 R)
• M27: 42,525,140 km (0.113 R)
• M28: 50,377,981 km (0.098 R)
• M29: 52,838,118 km (0.098 R)
• M30: 53,016,887 km (0.089 R)
• M31: 54,461,254 km (0.106 R)
• M32: 55,193,237 km (0.112 R)
• M33: 58,568,165 km (0.114 R)
• M34: 65,108,135 km (0.115 R)
• M35: 66,347,254 km (0.038 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: 265 - 12,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit