🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.6 AU - 0.94 AU

Year: 242 Days

Day: 24.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.79 AU - 1.09 AU

Year: 326 Days

Day: 12.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.41 AU - 3.33 AU

Year: 1741 Days

Day: 29.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 12.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.75 AU - 9.58 AU

Year: 7593 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,111,464 km

• M1: 178,470 km (0.099 R)
• M2: 618,438 km (0.069 R)
• M3: 1,025,194 km (0.107 R)
• M4: 1,832,574 km (0.087 R)
• M5: 2,358,710 km (0.096 R)
• M6: 4,075,944 km (0.118 R)
• M7: 4,598,190 km (0.103 R)
• M8: 5,011,229 km (0.032 R)
• M9: 5,743,960 km (0.061 R)
• M10: 10,423,980 km (0.093 R)
• M11: 12,557,993 km (0.067 R)
• M12: 15,096,968 km (0.034 R)
• M13: 23,249,454 km (0.109 R)
• M14: 25,830,316 km (0.054 R)
• M15: 27,333,177 km (0.111 R)
• M16: 28,399,660 km (0.119 R)
• M17: 31,765,761 km (0.116 R)
• M18: 35,846,343 km (0.055 R)
• M19: 37,595,890 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 13.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.12 AU - 11.38 AU

Year: 10904 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,111,464 km

• M1: 173,234 km (0.068 R)
• M2: 678,277 km (0.107 R)
• M3: 1,233,285 km (0.101 R)
• M4: 2,440,839 km (0.095 R)
• M5: 3,221,441 km (0.104 R)
• M6: 3,779,291 km (0.087 R)
• M7: 4,648,754 km (0.118 R)
• M8: 5,793,028 km (0.092 R)
• M9: 7,996,455 km (0.082 R)
• M10: 8,712,131 km (0.109 R)
• M11: 13,778,263 km (0.067 R)
• M12: 20,810,410 km (0.082 R)
• M13: 23,276,082 km (0.061 R)
• M14: 29,042,332 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 7.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.38 AU - 16.72 AU

Year: 20911 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,111,464 km

• M1: 919,877 km (0.034 R)
• M2: 2,177,846 km (0.107 R)
• M3: 2,470,010 km (0.111 R)
• M4: 3,456,010 km (0.114 R)
• M5: 4,023,285 km (0.11 R)
• M6: 5,239,366 km (0.089 R)
• M7: 7,432,321 km (0.097 R)
• M8: 10,014,381 km (0.076 R)
• M9: 14,717,887 km (0.119 R)
• M10: 16,344,315 km (0.092 R)
• M11: 19,125,041 km (0.085 R)
• M12: 24,338,975 km (0.098 R)
• M13: 30,985,758 km (0.066 R)
• M14: 37,842,128 km (0.066 R)
• M15: 49,380,612 km (0.104 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit