🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.76 AU - 0.9 AU

Year: 267 Days

Day: 19.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.82 AU - 1.26 AU

Year: 374 Days

Day: 26.5 Hours

Environment

Temp: 77 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,749,324 km

• M1: 138,677 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.25 AU - 1.53 AU

Year: 579 Days

Day: 22.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,749,324 km

• M1: 199,863 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.79 AU - 1.95 AU

Year: 903 Days

Day: 18.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.95 AU - 3.49 AU

Year: 2040 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,749,324 km

• M1: 18,251 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.6

Radius: 11.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.37 AU - 7.59 AU

Year: 6512 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,749,324 km

• M1: 141,819 km (0.115 R)
• M2: 569,070 km (0.083 R)
• M3: 1,292,226 km (0.104 R)
• M4: 1,709,455 km (0.04 R)
• M5: 2,615,719 km (0.092 R)
• M6: 3,083,362 km (0.03 R)
• M7: 3,629,544 km (0.114 R)
• M8: 4,343,125 km (0.104 R)
• M9: 5,002,553 km (0.102 R)
• M10: 6,082,500 km (0.085 R)
• M11: 6,555,827 km (0.05 R)
• M12: 7,424,393 km (0.103 R)
• M13: 8,327,216 km (0.097 R)
• M14: 9,345,678 km (0.088 R)
• M15: 10,162,782 km (0.086 R)
• M16: 18,291,032 km (0.108 R)
• M17: 22,458,979 km (0.071 R)
• M18: 23,509,904 km (0.047 R)
• M19: 28,508,268 km (0.1 R)
• M20: 29,740,057 km (0.084 R)
• M21: 33,440,061 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.1

Radius: 3.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.06 AU - 14.42 AU

Year: 17011 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 162.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,749,324 km

• M1: 41,887 km (0.102 R)
• M2: 155,582 km (0.098 R)
• M3: 419,772 km (0.101 R)
• M4: 6,021,165 km (0.056 R)
• M5: 11,939,406 km (0.107 R)
• M6: 12,966,844 km (0.116 R)
• M7: 16,599,380 km (0.106 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit