🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.77 AU - 2.87 AU

Year: 1664 Days

Day: 19.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 12.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.17 AU - 11.75 AU

Year: 13635 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,595,791 km

• M1: 203,304 km (0.095 R)
• M2: 876,943 km (0.105 R)
• M3: 1,508,246 km (0.113 R)
• M4: 1,946,567 km (0.065 R)
• M5: 2,450,563 km (0.088 R)
• M6: 4,237,210 km (0.112 R)
• M7: 4,699,168 km (0.096 R)
• M8: 5,437,883 km (0.038 R)
• M9: 7,493,058 km (0.104 R)
• M10: 7,895,476 km (0.094 R)
• M11: 8,598,586 km (0.074 R)
• M12: 9,496,772 km (0.078 R)
• M13: 10,511,794 km (0.09 R)
• M14: 11,074,431 km (0.111 R)
• M15: 12,506,980 km (0.1 R)
• M16: 13,463,060 km (0.069 R)
• M17: 14,262,511 km (0.085 R)
• M18: 19,570,992 km (0.087 R)
• M19: 22,202,867 km (0.049 R)
• M20: 22,663,479 km (0.092 R)
• M21: 29,135,980 km (0.114 R)
• M22: 30,586,481 km (0.076 R)
• M23: 31,272,088 km (0.098 R)
• M24: 33,150,140 km (0.101 R)
• M25: 38,304,385 km (0.076 R)
• M26: 39,100,844 km (0.086 R)
• M27: 41,278,989 km (0.105 R)
• M28: 45,283,425 km (0.086 R)
• M29: 47,684,321 km (0.091 R)
• M30: 49,071,542 km (0.103 R)
• M31: 54,555,351 km (0.046 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.4

Radius: 4.1

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.16 AU - 18.36 AU

Year: 19930 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,595,791 km

• M1: 129,552 km (0.092 R)
• M2: 420,968 km (0.079 R)
• M3: 620,682 km (0.089 R)
• M4: 1,014,274 km (0.078 R)
• M5: 1,465,311 km (0.09 R)
• M6: 3,035,640 km (0.106 R)
• M7: 3,263,178 km (0.075 R)
• M8: 3,955,368 km (0.098 R)
• M9: 4,977,720 km (0.092 R)
• M10: 6,654,263 km (0.087 R)
• M11: 11,009,356 km (0.094 R)
• M12: 12,801,539 km (0.101 R)
• M13: 13,596,801 km (0.116 R)
• M14: 20,549,811 km (0.098 R)
• M15: 24,425,293 km (0.12 R)
• M16: 37,967,790 km (0.109 R)
• M17: 45,237,648 km (0.11 R)
• M18: 45,388,742 km (0.056 R)
• M19: 45,691,977 km (0.118 R)
• M20: 48,324,451 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 6.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 15.11 AU - 23.79 AU

Year: 30148 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,595,791 km

• M1: 75,846 km (0.097 R)
• M2: 275,858 km (0.118 R)
• M3: 629,957 km (0.109 R)
• M4: 833,559 km (0.078 R)
• M5: 1,121,086 km (0.116 R)
• M6: 1,916,648 km (0.114 R)
• M7: 2,444,878 km (0.101 R)
• M8: 2,959,644 km (0.092 R)
• M9: 8,437,769 km (0.116 R)
• M10: 15,351,584 km (0.064 R)
• M11: 18,036,716 km (0.064 R)
• M12: 19,304,109 km (0.06 R)
• M13: 23,250,651 km (0.12 R)
• M14: 34,162,918 km (0.1 R)
• M15: 34,434,887 km (0.07 R)
• M16: 38,542,545 km (0.083 R)
• M17: 62,604,764 km (0.115 R)
• M18: 67,183,357 km (0.116 R)
• M19: 71,535,009 km (0.079 R)
• M20: 71,980,212 km (0.103 R)
• M21: 79,357,482 km (0.045 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit