🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 178 Days

Day: 29.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.99 AU - 1.39 AU

Year: 474 Days

Day: 29.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,496,800 km

• M1: 328,517 km (0.086 R)
• M2: 431,739 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.64 AU - 2.74 AU

Year: 1184 Days

Day: 23.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 12.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.39 AU - 10.11 AU

Year: 8655 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 20,496,800 km

• M1: 175,777 km (0.07 R)
• M2: 306,077 km (0.038 R)
• M3: 461,958 km (0.051 R)
• M4: 540,348 km (0.082 R)
• M5: 751,131 km (0.101 R)
• M6: 990,488 km (0.089 R)
• M7: 1,278,613 km (0.08 R)
• M8: 1,568,683 km (0.11 R)
• M9: 1,695,991 km (0.06 R)
• M10: 1,840,054 km (0.077 R)
• M11: 2,254,440 km (0.111 R)
• M12: 3,299,381 km (0.07 R)
• M13: 3,548,162 km (0.106 R)
• M14: 4,081,927 km (0.096 R)
• M15: 4,349,408 km (0.118 R)
• M16: 4,494,369 km (0.094 R)
• M17: 4,901,574 km (0.119 R)
• M18: 5,495,627 km (0.096 R)
• M19: 5,831,175 km (0.108 R)
• M20: 6,605,494 km (0.074 R)
• M21: 7,585,809 km (0.061 R)
• M22: 7,738,997 km (0.049 R)
• M23: 7,959,654 km (0.117 R)
• M24: 8,863,075 km (0.044 R)
• M25: 9,350,465 km (0.077 R)
• M26: 9,585,633 km (0.118 R)
• M27: 10,545,752 km (0.102 R)
• M28: 11,111,831 km (0.104 R)
• M29: 11,536,539 km (0.076 R)
• M30: 12,119,671 km (0.117 R)
• M31: 12,505,185 km (0.096 R)
• M32: 13,183,013 km (0.085 R)
• M33: 13,632,704 km (0.031 R)
• M34: 15,232,055 km (0.098 R)
• M35: 15,315,082 km (0.052 R)
• M36: 15,676,062 km (0.08 R)
• M37: 15,759,836 km (0.094 R)
• M38: 17,004,790 km (0.092 R)
• M39: 17,321,040 km (0.077 R)
• M40: 17,668,107 km (0.094 R)
• M41: 17,784,344 km (0.114 R)
• M42: 18,575,568 km (0.047 R)
• M43: 18,782,611 km (0.065 R)
• M44: 18,960,633 km (0.077 R)
• M45: 19,408,379 km (0.095 R)
• M46: 19,558,276 km (0.075 R)
• M47: 19,768,910 km (0.109 R)
• M48: 20,162,053 km (0.105 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: 464 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit