🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 135 Days

Day: 47.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.82 AU - 0.84 AU

Year: 272 Days

Day: 17.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.92 AU - 1 AU

Year: 339 Days

Day: 13.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.65 AU - 2.55 AU

Year: 1095 Days

Day: 36.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,062,994 km

• M1: 674,387 km (0.053 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 8.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.21 AU - 12.97 AU

Year: 15129 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 17,062,994 km

• M1: 121,473 km (0.07 R)
• M2: 190,737 km (0.051 R)
• M3: 957,426 km (0.111 R)
• M4: 1,380,340 km (0.119 R)
• M5: 1,467,106 km (0.032 R)
• M6: 1,797,269 km (0.057 R)
• M7: 2,239,181 km (0.092 R)
• M8: 2,741,231 km (0.084 R)
• M9: 3,005,272 km (0.106 R)
• M10: 3,321,372 km (0.084 R)
• M11: 3,438,956 km (0.12 R)
• M12: 3,648,094 km (0.112 R)
• M13: 3,830,603 km (0.118 R)
• M14: 3,892,237 km (0.115 R)
• M15: 4,509,628 km (0.116 R)
• M16: 4,623,621 km (0.116 R)
• M17: 5,191,345 km (0.027 R)
• M18: 5,259,562 km (0.077 R)
• M19: 5,362,485 km (0.085 R)
• M20: 5,448,803 km (0.025 R)
• M21: 5,605,432 km (0.111 R)
• M22: 5,994,237 km (0.073 R)
• M23: 6,047,943 km (0.084 R)
• M24: 6,816,726 km (0.104 R)
• M25: 7,060,870 km (0.045 R)
• M26: 7,155,565 km (0.039 R)
• M27: 7,231,711 km (0.079 R)
• M28: 7,616,028 km (0.115 R)
• M29: 7,674,371 km (0.104 R)
• M30: 7,732,714 km (0.059 R)
• M31: 7,908,791 km (0.089 R)
• M32: 8,424,754 km (0.042 R)
• M33: 8,626,112 km (0.046 R)
• M34: 8,788,426 km (0.08 R)
• M35: 9,177,829 km (0.099 R)
• M36: 9,239,912 km (0.08 R)
• M37: 10,016,176 km (0.095 R)
• M38: 10,988,263 km (0.099 R)
• M39: 12,582,527 km (0.119 R)
• M40: 12,697,568 km (0.107 R)
• M41: 13,184,210 km (0.039 R)
• M42: 13,347,870 km (0.09 R)
• M43: 14,705,022 km (0.115 R)
• M44: 15,535,440 km (0.101 R)
• M45: 15,609,491 km (0.075 R)
• M46: 15,807,259 km (0.118 R)
• M47: 16,130,690 km (0.117 R)
• M48: 16,859,979 km (0.095 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit