🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.87 AU - 0.91 AU

Year: 295 Days

Day: 39.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,357,435 km

• M1: 843,433 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.84 AU - 2.4 AU

Year: 1085 Days

Day: 22.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.76 AU - 4.82 AU

Year: 3685 Days

Day: 18.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,357,435 km

• M1: 22,739 km (0.109 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 12.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.83 AU - 5.93 AU

Year: 5011 Days

Day: 8.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,357,435 km

• M1: 163,062 km (0.089 R)
• M2: 614,398 km (0.058 R)
• M3: 1,744,012 km (0.086 R)
• M4: 2,638,308 km (0.099 R)
• M5: 3,067,205 km (0.105 R)
• M6: 3,951,179 km (0.114 R)
• M7: 4,709,341 km (0.089 R)
• M8: 5,809,933 km (0.082 R)
• M9: 6,791,444 km (0.073 R)
• M10: 9,709,949 km (0.042 R)
• M11: 12,470,927 km (0.077 R)
• M12: 13,027,880 km (0.057 R)
• M13: 14,751,996 km (0.057 R)
• M14: 15,916,615 km (0.062 R)
• M15: 16,470,426 km (0.111 R)
• M16: 17,089,163 km (0.115 R)
• M17: 17,777,014 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 14

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.58 AU - 14.76 AU

Year: 15851 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,357,435 km

• M1: 174,282 km (0.099 R)
• M2: 686,654 km (0.082 R)
• M3: 2,117,707 km (0.104 R)
• M4: 2,727,618 km (0.047 R)
• M5: 3,273,052 km (0.074 R)
• M6: 3,806,368 km (0.115 R)
• M7: 5,543,648 km (0.092 R)
• M8: 7,137,464 km (0.048 R)
• M9: 8,135,132 km (0.083 R)
• M10: 12,559,639 km (0.079 R)
• M11: 13,740,415 km (0.107 R)
• M12: 17,251,178 km (0.056 R)
• M13: 18,214,588 km (0.081 R)
• M14: 19,640,405 km (0.094 R)
• M15: 28,122,754 km (0.113 R)
• M16: 28,896,026 km (0.115 R)
• M17: 38,362,429 km (0.069 R)
• M18: 39,726,163 km (0.101 R)
• M19: 55,707,255 km (0.117 R)
• M20: 57,278,930 km (0.114 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit