🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 175 Days

Day: 43.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.98 AU - 1.18 AU

Year: 402 Days

Day: 25.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.61 AU - 2.61 AU

Year: 1098 Days

Day: 33.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.94 AU - 2.38 AU

Year: 1137 Days

Day: 20.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,480,356 km

• M1: 1,090,120 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.41 AU - 3.07 AU

Year: 1624 Days

Day: 30.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.44 AU - 3.9 AU

Year: 2021 Days

Day: 28.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,480,356 km

• M1: 264,040 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.65 AU - 4.41 AU

Year: 2375 Days

Day: 18.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,480,356 km

• M1: 514,467 km (0.062 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.7

Radius: 14.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.68 AU - 11.82 AU

Year: 10904 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,480,356 km

• M1: 182,809 km (0.052 R)
• M2: 721,511 km (0.119 R)
• M3: 1,207,554 km (0.034 R)
• M4: 3,226,676 km (0.116 R)
• M5: 4,826,925 km (0.079 R)
• M6: 6,202,178 km (0.061 R)
• M7: 8,822,534 km (0.062 R)
• M8: 12,765,486 km (0.076 R)
• M9: 15,322,412 km (0.081 R)
• M10: 15,934,118 km (0.073 R)
• M11: 18,147,718 km (0.062 R)
• M12: 20,315,391 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 13

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.27 AU - 11.77 AU

Year: 14004 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,480,356 km

• M1: 174,431 km (0.097 R)
• M2: 1,259,016 km (0.104 R)
• M3: 2,409,723 km (0.101 R)
• M4: 7,154,668 km (0.117 R)
• M5: 8,013,659 km (0.086 R)
• M6: 11,173,016 km (0.076 R)
• M7: 13,436,432 km (0.09 R)
• M8: 16,062,024 km (0.076 R)
• M9: 23,670,422 km (0.072 R)
• M10: 25,184,652 km (0.097 R)
• M11: 34,926,016 km (0.094 R)
• M12: 40,891,680 km (0.106 R)
• M13: 41,970,580 km (0.119 R)
• M14: 53,185,185 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 6

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.36 AU - 22.4 AU

Year: 31747 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,480,356 km

• M1: 75,547 km (0.059 R)
• M2: 450,888 km (0.116 R)
• M3: 2,650,575 km (0.049 R)
• M4: 5,434,741 km (0.033 R)
• M5: 5,690,553 km (0.109 R)
• M6: 9,482,710 km (0.04 R)
• M7: 10,691,760 km (0.077 R)
• M8: 11,786,966 km (0.11 R)
• M9: 14,766,207 km (0.112 R)
• M10: 19,470,312 km (0.112 R)
• M11: 20,070,200 km (0.094 R)
• M12: 21,306,626 km (0.038 R)
• M13: 21,943,614 km (0.045 R)
• M14: 28,769,167 km (0.059 R)
• M15: 39,524,356 km (0.051 R)
• M16: 48,193,253 km (0.074 R)
• M17: 51,153,646 km (0.087 R)
• M18: 54,429,390 km (0.102 R)
• M19: 56,420,239 km (0.055 R)
• M20: 57,433,615 km (0.099 R)
• M21: 63,116,538 km (0.089 R)
• M22: 67,332,655 km (0.074 R)
• M23: 73,401,093 km (0.061 R)
• M24: 73,641,497 km (0.068 R)
• M25: 77,062,650 km (0.047 R)
• M26: 79,570,210 km (0.072 R)
• M27: 86,611,333 km (0.119 R)
• M28: 87,688,587 km (0.12 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit