🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 173 Days

Day: 30.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.26 AU

Year: 398 Days

Day: 47 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,770,650 km

• M1: 44,431 km (0.102 R)
• M2: 205,847 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.61 AU - 2.53 AU

Year: 1057 Days

Day: 37.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 171.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 13.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.84 AU - 7.88 AU

Year: 7818 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,770,650 km

• M1: 165,605 km (0.056 R)
• M2: 810,372 km (0.066 R)
• M3: 1,383,481 km (0.074 R)
• M4: 1,833,771 km (0.043 R)
• M5: 2,424,533 km (0.062 R)
• M6: 3,025,467 km (0.107 R)
• M7: 5,950,255 km (0.054 R)
• M8: 6,375,263 km (0.096 R)
• M9: 6,935,208 km (0.07 R)
• M10: 9,836,509 km (0.093 R)
• M11: 11,413,270 km (0.036 R)
• M12: 12,030,511 km (0.099 R)
• M13: 13,602,785 km (0.112 R)
• M14: 15,111,928 km (0.089 R)
• M15: 16,418,217 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 13.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.9 AU - 13 AU

Year: 13745 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,770,650 km

• M1: 171,589 km (0.059 R)
• M2: 611,556 km (0.08 R)
• M3: 1,565,093 km (0.03 R)
• M4: 2,409,423 km (0.052 R)
• M5: 3,251,659 km (0.093 R)
• M6: 3,742,340 km (0.106 R)
• M7: 4,226,140 km (0.105 R)
• M8: 7,431,125 km (0.051 R)
• M9: 9,212,686 km (0.036 R)
• M10: 10,725,120 km (0.117 R)
• M11: 11,821,673 km (0.095 R)
• M12: 13,792,774 km (0.092 R)
• M13: 15,358,017 km (0.118 R)
• M14: 23,708,869 km (0.06 R)
• M15: 24,164,544 km (0.027 R)
• M16: 26,922,979 km (0.109 R)
• M17: 30,631,660 km (0.06 R)
• M18: 31,390,420 km (0.059 R)
• M19: 33,742,099 km (0.061 R)
• M20: 35,729,955 km (0.068 R)
• M21: 38,043,038 km (0.113 R)
• M22: 42,028,624 km (0.074 R)
• M23: 44,328,542 km (0.101 R)
• M24: 46,426,353 km (0.108 R)
• M25: 49,770,613 km (0.103 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit