🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.57 AU - 0.83 AU

Year: 204 Days

Day: 16.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.69 AU - 0.89 AU

Year: 245 Days

Day: 39.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.1 AU - 5.32 AU

Year: 4141 Days

Day: 19.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 12.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.53 AU - 6.71 AU

Year: 5932 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,822,670 km

• M1: 154,235 km (0.066 R)
• M2: 661,971 km (0.067 R)
• M3: 1,063,491 km (0.087 R)
• M4: 2,354,521 km (0.117 R)
• M5: 2,788,504 km (0.074 R)
• M6: 3,451,223 km (0.104 R)
• M7: 5,389,862 km (0.056 R)
• M8: 6,840,512 km (0.095 R)
• M9: 7,580,124 km (0.114 R)
• M10: 8,746,389 km (0.109 R)
• M11: 9,439,177 km (0.107 R)
• M12: 12,103,216 km (0.034 R)
• M13: 12,799,594 km (0.118 R)
• M14: 13,466,052 km (0.062 R)
• M15: 13,980,819 km (0.11 R)
• M16: 16,237,054 km (0.117 R)
• M17: 24,449,378 km (0.096 R)
• M18: 32,654,672 km (0.115 R)
• M19: 33,169,438 km (0.1 R)
• M20: 36,925,841 km (0.111 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit