🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.03 AU - 1.33 AU

Year: 480 Days

Day: 17.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 675 Days

Day: 25.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.57 AU - 1.85 AU

Year: 838 Days

Day: 21.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 11.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.89 AU - 5.21 AU

Year: 4253 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,534,802 km

• M1: 138,079 km (0.107 R)
• M2: 594,352 km (0.115 R)
• M3: 1,074,711 km (0.108 R)
• M4: 1,587,832 km (0.047 R)
• M5: 2,200,435 km (0.076 R)
• M6: 2,546,156 km (0.112 R)
• M7: 3,329,151 km (0.098 R)
• M8: 4,195,323 km (0.094 R)
• M9: 5,287,387 km (0.093 R)
• M10: 5,681,129 km (0.093 R)
• M11: 6,402,041 km (0.103 R)
• M12: 6,948,671 km (0.044 R)
• M13: 7,917,019 km (0.116 R)
• M14: 9,012,374 km (0.101 R)
• M15: 10,378,651 km (0.074 R)
• M16: 11,878,370 km (0.106 R)
• M17: 14,473,145 km (0.107 R)
• M18: 15,078,717 km (0.097 R)
• M19: 16,399,667 km (0.109 R)
• M20: 16,816,596 km (0.114 R)
• M21: 18,300,158 km (0.1 R)
• M22: 19,008,504 km (0.095 R)
• M23: 20,824,772 km (0.044 R)
• M24: 23,422,838 km (0.058 R)
• M25: 24,489,171 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 10.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.96 AU - 7.42 AU

Year: 6484 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,534,802 km

• M1: 130,150 km (0.117 R)
• M2: 896,241 km (0.1 R)
• M3: 1,316,162 km (0.03 R)
• M4: 1,737,729 km (0.113 R)
• M5: 2,787,457 km (0.104 R)
• M6: 4,009,223 km (0.11 R)
• M7: 4,479,110 km (0.118 R)
• M8: 6,608,636 km (0.115 R)
• M9: 7,540,780 km (0.051 R)
• M10: 10,864,695 km (0.109 R)
• M11: 11,639,911 km (0.101 R)
• M12: 14,028,241 km (0.117 R)
• M13: 18,259,916 km (0.027 R)
• M14: 20,425,495 km (0.029 R)
• M15: 21,114,243 km (0.107 R)
• M16: 25,182,258 km (0.07 R)
• M17: 26,214,932 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit