🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 286 Days

Day: 15.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,114,327 km

• M1: 458,817 km (0.115 R)
• M2: 699,370 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.86 AU - 3.02 AU

Year: 1413 Days

Day: 25.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.19 AU - 3.35 AU

Year: 2193 Days

Day: 38.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 12.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.46 AU - 8.32 AU

Year: 8219 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,114,327 km

• M1: 151,692 km (0.087 R)
• M2: 736,022 km (0.053 R)
• M3: 1,151,754 km (0.041 R)
• M4: 1,664,426 km (0.098 R)
• M5: 4,510,077 km (0.115 R)
• M6: 6,505,114 km (0.05 R)
• M7: 7,084,357 km (0.08 R)
• M8: 13,138,134 km (0.12 R)
• M9: 17,494,723 km (0.076 R)
• M10: 19,024,212 km (0.119 R)
• M11: 21,445,752 km (0.086 R)
• M12: 25,787,382 km (0.035 R)
• M13: 28,297,335 km (0.042 R)
• M14: 30,307,033 km (0.074 R)
• M15: 33,297,943 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 15

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.94 AU - 10.92 AU

Year: 12492 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,114,327 km

• M1: 199,264 km (0.069 R)
• M2: 685,607 km (0.109 R)
• M3: 1,268,889 km (0.037 R)
• M4: 1,839,755 km (0.08 R)
• M5: 2,426,777 km (0.091 R)
• M6: 3,003,177 km (0.036 R)
• M7: 4,320,985 km (0.069 R)
• M8: 5,818,759 km (0.09 R)
• M9: 6,438,543 km (0.07 R)
• M10: 7,811,552 km (0.088 R)
• M11: 8,613,546 km (0.091 R)
• M12: 10,860,207 km (0.079 R)
• M13: 11,576,482 km (0.114 R)
• M14: 12,860,331 km (0.104 R)
• M15: 15,435,209 km (0.109 R)
• M16: 16,699,461 km (0.051 R)
• M17: 19,274,489 km (0.108 R)
• M18: 19,754,997 km (0.119 R)
• M19: 21,843,982 km (0.072 R)
• M20: 24,261,633 km (0.077 R)
• M21: 25,105,664 km (0.105 R)
• M22: 26,952,001 km (0.062 R)
• M23: 35,968,115 km (0.109 R)
• M24: 37,312,851 km (0.038 R)
• M25: 43,850,726 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit