🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 148 Days

Day: 22.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,582,726 km

• M1: 536,907 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.79 AU - 4.55 AU

Year: 2621 Days

Day: 17 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 13.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.06 AU - 6.44 AU

Year: 4484 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,582,726 km

• M1: 164,109 km (0.074 R)
• M2: 773,571 km (0.072 R)
• M3: 1,373,458 km (0.073 R)
• M4: 1,971,102 km (0.11 R)
• M5: 2,722,980 km (0.113 R)
• M6: 4,106,462 km (0.116 R)
• M7: 4,682,563 km (0.091 R)
• M8: 8,658,426 km (0.096 R)
• M9: 9,125,470 km (0.117 R)
• M10: 10,833,130 km (0.109 R)
• M11: 13,975,583 km (0.119 R)
• M12: 16,236,007 km (0.114 R)
• M13: 16,726,987 km (0.092 R)
• M14: 17,681,122 km (0.045 R)
• M15: 18,259,168 km (0.087 R)
• M16: 20,069,452 km (0.114 R)
• M17: 21,082,529 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.3

Radius: 3.7

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.62 AU - 14.54 AU

Year: 15651 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,582,726 km

• M1: 46,226 km (0.086 R)
• M2: 205,398 km (0.079 R)
• M3: 563,984 km (0.075 R)
• M4: 1,345,932 km (0.079 R)
• M5: 1,932,057 km (0.111 R)
• M6: 2,194,900 km (0.104 R)
• M7: 4,296,750 km (0.085 R)
• M8: 4,860,285 km (0.036 R)
• M9: 6,201,580 km (0.095 R)
• M10: 7,690,976 km (0.119 R)
• M11: 16,693,926 km (0.069 R)
• M12: 17,512,525 km (0.091 R)
• M13: 21,768,585 km (0.116 R)
• M14: 26,391,009 km (0.063 R)
• M15: 30,508,391 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 7.5

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.39 AU - 16.93 AU

Year: 22004 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,582,726 km

• M1: 93,349 km (0.061 R)
• M2: 340,634 km (0.058 R)
• M3: 1,589,328 km (0.09 R)
• M4: 1,894,956 km (0.1 R)
• M5: 2,304,555 km (0.038 R)
• M6: 4,054,701 km (0.054 R)
• M7: 4,992,231 km (0.068 R)
• M8: 7,004,023 km (0.063 R)
• M9: 8,558,644 km (0.117 R)
• M10: 11,793,997 km (0.101 R)
• M11: 13,174,636 km (0.064 R)
• M12: 16,007,122 km (0.09 R)
• M13: 19,780,728 km (0.114 R)
• M14: 21,622,128 km (0.063 R)
• M15: 22,739,026 km (0.086 R)
• M16: 47,038,956 km (0.115 R)
• M17: 48,909,677 km (0.086 R)
• M18: 59,207,845 km (0.075 R)
• M19: 79,582,776 km (0.036 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit