🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 47.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.3 AU - 2.06 AU

Year: 820 Days

Day: 20 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.34 AU - 3.5 AU

Year: 1880 Days

Day: 35.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,183,031 km

• M1: 1,452,595 km (0.096 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 11.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.31 AU - 9.47 AU

Year: 8349 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,183,031 km

• M1: 145,559 km (0.11 R)
• M2: 541,395 km (0.057 R)
• M3: 992,133 km (0.116 R)
• M4: 1,670,709 km (0.073 R)
• M5: 2,694,856 km (0.054 R)
• M6: 3,807,565 km (0.115 R)
• M7: 5,352,163 km (0.109 R)
• M8: 7,206,279 km (0.056 R)
• M9: 8,040,586 km (0.06 R)
• M10: 9,543,447 km (0.105 R)
• M11: 12,033,802 km (0.083 R)
• M12: 12,934,232 km (0.1 R)
• M13: 13,709,149 km (0.117 R)
• M14: 14,107,977 km (0.096 R)
• M15: 14,514,733 km (0.119 R)
• M16: 16,094,188 km (0.044 R)
• M17: 17,920,179 km (0.06 R)
• M18: 18,674,003 km (0.119 R)
• M19: 19,808,104 km (0.08 R)
• M20: 22,291,429 km (0.067 R)
• M21: 23,324,402 km (0.102 R)
• M22: 25,229,681 km (0.118 R)
• M23: 26,439,030 km (0.074 R)
• M24: 28,417,013 km (0.052 R)
• M25: 29,160,066 km (0.056 R)
• M26: 30,685,216 km (0.038 R)
• M27: 34,940,827 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 9.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.99 AU - 9.35 AU

Year: 9617 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,183,031 km

• M1: 119,977 km (0.102 R)
• M2: 638,185 km (0.086 R)
• M3: 1,709,156 km (0.104 R)
• M4: 3,012,004 km (0.041 R)
• M5: 3,422,500 km (0.111 R)
• M6: 3,891,041 km (0.079 R)
• M7: 4,378,879 km (0.069 R)
• M8: 6,504,815 km (0.094 R)
• M9: 8,975,124 km (0.068 R)
• M10: 9,868,074 km (0.112 R)
• M11: 12,664,208 km (0.083 R)
• M12: 14,762,467 km (0.058 R)
• M13: 16,340,127 km (0.111 R)
• M14: 19,130,875 km (0.104 R)
• M15: 19,572,039 km (0.047 R)
• M16: 20,279,039 km (0.12 R)
• M17: 23,206,968 km (0.103 R)
• M18: 23,564,806 km (0.106 R)
• M19: 24,734,512 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit