🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.67 AU - 1.05 AU

Year: 284 Days

Day: 13.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,980,615 km

• M1: 23,337 km (0.027 R)
• M2: 182,360 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.84 AU

Year: 642 Days

Day: 32.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.81 AU - 4.13 AU

Year: 2304 Days

Day: 21.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.27 AU - 4.25 AU

Year: 2599 Days

Day: 43.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.8 AU - 5.7 AU

Year: 3690 Days

Day: 17 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.8

Radius: 6.9

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.16 AU - 21.5 AU

Year: 31476 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,980,615 km

• M1: 85,869 km (0.052 R)
• M2: 335,249 km (0.039 R)
• M3: 581,337 km (0.07 R)
• M4: 1,053,618 km (0.106 R)
• M5: 1,342,342 km (0.05 R)
• M6: 1,592,918 km (0.04 R)
• M7: 2,564,556 km (0.066 R)
• M8: 2,819,920 km (0.077 R)
• M9: 3,036,388 km (0.094 R)
• M10: 3,264,076 km (0.084 R)
• M11: 4,256,359 km (0.112 R)
• M12: 6,123,938 km (0.117 R)
• M13: 7,516,096 km (0.117 R)
• M14: 12,143,158 km (0.072 R)
• M15: 13,849,023 km (0.095 R)
• M16: 14,161,234 km (0.089 R)
• M17: 16,306,318 km (0.084 R)
• M18: 16,830,508 km (0.098 R)
• M19: 19,523,420 km (0.105 R)
• M20: 20,213,963 km (0.064 R)
• M21: 26,695,740 km (0.094 R)
• M22: 28,040,176 km (0.069 R)
• M23: 33,170,934 km (0.107 R)
• M24: 36,620,661 km (0.113 R)
• M25: 37,519,146 km (0.089 R)
• M26: 38,126,065 km (0.079 R)
• M27: 41,744,239 km (0.107 R)
• M28: 45,241,687 km (0.116 R)
• M29: 45,929,389 km (0.101 R)
• M30: 55,906,519 km (0.072 R)
• M31: 56,499,675 km (0.109 R)
• M32: 58,914,185 km (0.089 R)
• M33: 60,354,064 km (0.12 R)
• M34: 62,451,426 km (0.089 R)
• M35: 72,024,792 km (0.058 R)
• M36: 79,005,328 km (0.075 R)
• M37: 84,073,555 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit