🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.85 AU - 1.15 AU

Year: 383 Days

Day: 13.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.38 AU - 1.68 AU

Year: 725 Days

Day: 13.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 9.9

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.14 AU - 5.36 AU

Year: 3964 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,473,169 km

• M1: 123,119 km (0.103 R)
• M2: 498,460 km (0.056 R)
• M3: 874,250 km (0.119 R)
• M4: 1,222,813 km (0.075 R)
• M5: 1,676,992 km (0.104 R)
• M6: 2,072,379 km (0.114 R)
• M7: 2,513,843 km (0.102 R)
• M8: 2,981,785 km (0.072 R)
• M9: 3,688,784 km (0.117 R)
• M10: 7,843,117 km (0.087 R)
• M11: 8,156,525 km (0.084 R)
• M12: 9,691,698 km (0.109 R)
• M13: 10,093,668 km (0.111 R)
• M14: 11,769,014 km (0.065 R)
• M15: 12,319,833 km (0.109 R)
• M16: 12,935,877 km (0.086 R)
• M17: 14,960,834 km (0.074 R)
• M18: 15,771,954 km (0.026 R)
• M19: 19,565,158 km (0.072 R)
• M20: 20,013,802 km (0.048 R)
• M21: 21,199,065 km (0.106 R)
• M22: 21,808,976 km (0.079 R)
• M23: 22,570,130 km (0.064 R)
• M24: 23,926,683 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 10.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.28 AU - 10.02 AU

Year: 10597 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,473,169 km

• M1: 140,622 km (0.076 R)
• M2: 975,977 km (0.088 R)
• M3: 1,806,394 km (0.085 R)
• M4: 3,444,940 km (0.031 R)
• M5: 8,922,316 km (0.034 R)
• M6: 9,858,500 km (0.112 R)
• M7: 11,510,958 km (0.081 R)
• M8: 13,511,231 km (0.085 R)
• M9: 16,373,337 km (0.091 R)
• M10: 18,118,995 km (0.094 R)
• M11: 22,374,456 km (0.119 R)
• M12: 23,430,766 km (0.112 R)
• M13: 32,079,618 km (0.07 R)
• M14: 36,550,949 km (0.096 R)
• M15: 37,447,339 km (0.065 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: 448 - 16,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit