🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.64 AU - 0.94 AU

Year: 267 Days

Day: 16.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.22 AU - 1.64 AU

Year: 651 Days

Day: 12.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.86 AU - 2.06 AU

Year: 1045 Days

Day: 42.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.82 AU - 2.56 AU

Year: 1234 Days

Day: 33.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.59 AU - 4.19 AU

Year: 2377 Days

Day: 35.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,817,769 km

• M1: 169,943 km (0.036 R)

Asteroid Belt

Center: 11.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.7

Radius: 5.9

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.23 AU - 23.07 AU

Year: 30670 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,817,769 km

• M1: 73,303 km (0.073 R)
• M2: 316,549 km (0.109 R)
• M3: 756,965 km (0.083 R)
• M4: 1,706,014 km (0.097 R)
• M5: 2,039,468 km (0.115 R)
• M6: 2,255,337 km (0.119 R)
• M7: 2,510,402 km (0.117 R)
• M8: 2,758,884 km (0.111 R)
• M9: 3,697,760 km (0.117 R)
• M10: 4,222,549 km (0.112 R)
• M11: 5,460,173 km (0.104 R)
• M12: 6,139,796 km (0.059 R)
• M13: 10,278,720 km (0.119 R)
• M14: 10,594,372 km (0.115 R)
• M15: 11,852,938 km (0.059 R)
• M16: 18,070,675 km (0.1 R)
• M17: 18,810,137 km (0.066 R)
• M18: 23,349,984 km (0.117 R)
• M19: 23,676,406 km (0.105 R)
• M20: 27,469,161 km (0.055 R)
• M21: 28,076,977 km (0.1 R)
• M22: 28,942,999 km (0.095 R)
• M23: 29,699,366 km (0.082 R)
• M24: 30,082,486 km (0.046 R)
• M25: 38,604,778 km (0.083 R)
• M26: 39,520,915 km (0.06 R)
• M27: 43,494,683 km (0.052 R)
• M28: 44,320,164 km (0.069 R)
• M29: 47,031,925 km (0.041 R)
• M30: 50,393,240 km (0.087 R)
• M31: 58,185,344 km (0.043 R)
• M32: 68,283,200 km (0.04 R)
• M33: 73,045,499 km (0.102 R)
• M34: 74,445,884 km (0.07 R)
• M35: 76,579,748 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit