🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 187 Days

Day: 44.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 355 Days

Day: 36.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,451,534 km

• M1: 69,862 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.97 AU - 1.59 AU

Year: 554 Days

Day: 21.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,451,534 km

• M1: 28,573 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.36 AU - 2.2 AU

Year: 909 Days

Day: 35.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 4.5

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.18 AU - 18.72 AU

Year: 25546 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,451,534 km

• M1: 56,249 km (0.098 R)
• M2: 276,457 km (0.081 R)
• M3: 968,048 km (0.116 R)
• M4: 1,304,045 km (0.047 R)
• M5: 1,628,822 km (0.06 R)
• M6: 2,204,325 km (0.065 R)
• M7: 2,438,146 km (0.111 R)
• M8: 2,955,456 km (0.061 R)
• M9: 3,239,991 km (0.027 R)
• M10: 3,599,624 km (0.108 R)
• M11: 4,530,721 km (0.105 R)
• M12: 6,130,072 km (0.089 R)
• M13: 6,679,395 km (0.12 R)
• M14: 7,446,384 km (0.117 R)
• M15: 7,730,620 km (0.093 R)
• M16: 7,875,430 km (0.06 R)
• M17: 8,782,592 km (0.079 R)
• M18: 9,315,609 km (0.106 R)
• M19: 11,044,063 km (0.058 R)
• M20: 11,728,024 km (0.087 R)
• M21: 13,949,104 km (0.114 R)
• M22: 15,045,357 km (0.076 R)
• M23: 17,079,738 km (0.074 R)
• M24: 17,573,860 km (0.048 R)
• M25: 18,077,556 km (0.119 R)
• M26: 18,590,827 km (0.094 R)
• M27: 19,025,857 km (0.085 R)
• M28: 32,109,089 km (0.12 R)
• M29: 35,586,491 km (0.089 R)
• M30: 36,256,839 km (0.074 R)
• M31: 41,481,545 km (0.11 R)
• M32: 41,777,449 km (0.052 R)
• M33: 46,865,123 km (0.044 R)
• M34: 47,832,423 km (0.071 R)
• M35: 48,157,799 km (0.111 R)
• M36: 56,416,648 km (0.032 R)
• M37: 57,144,741 km (0.097 R)
• M38: 58,992,125 km (0.12 R)
• M39: 66,173,571 km (0.109 R)
• M40: 69,035,977 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit