🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.45 AU - 0.71 AU

Year: 164 Days

Day: 38 Hours

Environment

Temp: 228 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.69 AU - 0.89 AU

Year: 260 Days

Day: 39.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.03 AU - 1.21 AU

Year: 440 Days

Day: 42.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.87 AU - 1.89 AU

Year: 956 Days

Day: 26.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.7 AU - 2.76 AU

Year: 1235 Days

Day: 16 Hours

Environment

Temp: -81 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,256,628 km

• M1: 1,114,055 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.04 AU - 4.36 AU

Year: 3192 Days

Day: 22.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.87 AU - 4.81 AU

Year: 3353 Days

Day: 43 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,256,628 km

• M1: 2,661,346 km (0.114 R)
• M2: 2,734,649 km (0.104 R)

Asteroid Belt

Center: 8.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 4.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.63 AU - 14.15 AU

Year: 18171 Days

Day: 22.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,256,628 km

• M1: 55,202 km (0.112 R)
• M2: 386,112 km (0.117 R)
• M3: 610,509 km (0.049 R)
• M4: 1,359,695 km (0.058 R)
• M5: 1,853,368 km (0.066 R)
• M6: 2,348,836 km (0.09 R)
• M7: 2,907,435 km (0.102 R)
• M8: 3,386,746 km (0.064 R)
• M9: 3,693,721 km (0.06 R)
• M10: 4,871,804 km (0.106 R)
• M11: 5,514,028 km (0.114 R)
• M12: 6,314,975 km (0.056 R)
• M13: 6,634,516 km (0.039 R)
• M14: 6,816,577 km (0.099 R)
• M15: 7,114,875 km (0.105 R)
• M16: 8,480,404 km (0.072 R)
• M17: 11,197,401 km (0.082 R)
• M18: 12,363,815 km (0.117 R)
• M19: 13,318,848 km (0.107 R)
• M20: 15,822,817 km (0.092 R)
• M21: 19,951,120 km (0.119 R)
• M22: 20,638,073 km (0.079 R)
• M23: 21,183,208 km (0.116 R)
• M24: 25,536,357 km (0.096 R)
• M25: 27,357,860 km (0.028 R)
• M26: 28,110,188 km (0.086 R)
• M27: 28,587,256 km (0.104 R)
• M28: 29,166,947 km (0.079 R)
• M29: 35,069,930 km (0.105 R)
• M30: 35,622,843 km (0.067 R)
• M31: 36,745,875 km (0.119 R)
• M32: 37,201,699 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit