🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.6 AU - 0.94 AU

Year: 257 Days

Day: 39.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 8.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.85 AU - 11.27 AU

Year: 10385 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,805,167 km

• M1: 104,419 km (0.066 R)
• M2: 574,456 km (0.113 R)
• M3: 1,294,171 km (0.104 R)
• M4: 1,605,335 km (0.082 R)
• M5: 1,981,274 km (0.118 R)
• M6: 2,381,000 km (0.086 R)
• M7: 2,664,637 km (0.109 R)
• M8: 3,386,447 km (0.088 R)
• M9: 3,960,454 km (0.076 R)
• M10: 4,705,751 km (0.072 R)
• M11: 5,978,529 km (0.114 R)
• M12: 8,157,721 km (0.091 R)
• M13: 8,559,691 km (0.106 R)
• M14: 9,273,273 km (0.064 R)
• M15: 9,666,715 km (0.067 R)
• M16: 12,318,487 km (0.078 R)
• M17: 13,172,841 km (0.084 R)
• M18: 14,411,361 km (0.086 R)
• M19: 16,348,803 km (0.085 R)
• M20: 16,666,400 km (0.064 R)
• M21: 18,590,976 km (0.08 R)
• M22: 18,937,146 km (0.106 R)
• M23: 21,255,464 km (0.091 R)
• M24: 22,875,908 km (0.041 R)
• M25: 24,910,289 km (0.078 R)
• M26: 28,138,312 km (0.079 R)
• M27: 28,686,738 km (0.118 R)
• M28: 29,994,223 km (0.072 R)
• M29: 34,988,548 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 10.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.01 AU - 11.57 AU

Year: 12570 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,805,167 km

• M1: 145,409 km (0.108 R)
• M2: 496,815 km (0.102 R)
• M3: 1,294,470 km (0.105 R)
• M4: 3,074,236 km (0.096 R)
• M5: 4,227,337 km (0.102 R)
• M6: 5,837,010 km (0.075 R)
• M7: 7,914,625 km (0.081 R)
• M8: 8,392,740 km (0.094 R)
• M9: 9,197,875 km (0.118 R)
• M10: 10,275,579 km (0.101 R)
• M11: 10,729,608 km (0.089 R)
• M12: 13,137,386 km (0.105 R)
• M13: 13,945,514 km (0.098 R)
• M14: 14,291,982 km (0.101 R)
• M15: 15,219,639 km (0.09 R)
• M16: 16,724,444 km (0.059 R)
• M17: 20,647,498 km (0.073 R)
• M18: 24,738,850 km (0.089 R)
• M19: 27,894,019 km (0.096 R)
• M20: 28,667,141 km (0.087 R)
• M21: 32,143,047 km (0.104 R)
• M22: 32,748,470 km (0.081 R)
• M23: 34,991,092 km (0.084 R)
• M24: 39,780,168 km (0.119 R)
• M25: 40,900,806 km (0.036 R)
• M26: 42,042,387 km (0.089 R)
• M27: 57,089,240 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 8.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.58 AU - 11.38 AU

Year: 12919 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,805,167 km

• M1: 110,702 km (0.1 R)
• M2: 445,203 km (0.106 R)
• M3: 1,096,702 km (0.084 R)
• M4: 1,734,139 km (0.062 R)
• M5: 2,661,047 km (0.107 R)
• M6: 3,887,001 km (0.098 R)
• M7: 4,901,574 km (0.108 R)
• M8: 6,996,692 km (0.104 R)
• M9: 8,488,931 km (0.062 R)
• M10: 9,578,452 km (0.105 R)
• M11: 11,918,014 km (0.103 R)
• M12: 13,097,892 km (0.088 R)
• M13: 13,842,291 km (0.09 R)
• M14: 14,483,767 km (0.105 R)
• M15: 16,886,159 km (0.103 R)
• M16: 19,622,154 km (0.116 R)
• M17: 21,011,470 km (0.115 R)
• M18: 22,030,830 km (0.1 R)
• M19: 23,082,802 km (0.098 R)
• M20: 24,076,281 km (0.053 R)
• M21: 24,444,442 km (0.112 R)
• M22: 30,321,693 km (0.098 R)
• M23: 31,732,551 km (0.119 R)
• M24: 38,187,848 km (0.075 R)
• M25: 39,960,583 km (0.113 R)
• M26: 41,259,841 km (0.11 R)
• M27: 42,587,223 km (0.094 R)
• M28: 43,669,414 km (0.051 R)
• M29: 45,326,808 km (0.111 R)
• M30: 47,025,791 km (0.109 R)
• M31: 48,473,600 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 5.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.08 AU - 20.98 AU

Year: 27949 Days

Day: 16.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,805,167 km

• M1: 75,397 km (0.072 R)
• M2: 269,725 km (0.119 R)
• M3: 1,481,019 km (0.1 R)
• M4: 3,174,766 km (0.054 R)
• M5: 5,131,057 km (0.063 R)
• M6: 8,650,347 km (0.105 R)
• M7: 10,499,826 km (0.083 R)
• M8: 11,834,239 km (0.032 R)
• M9: 25,441,212 km (0.084 R)
• M10: 29,864,971 km (0.119 R)
• M11: 40,197,247 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit