🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 181 Days

Day: 25.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.81 AU - 2.65 AU

Year: 1176 Days

Day: 17.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.12 AU - 3.34 AU

Year: 2050 Days

Day: 26.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.21 AU - 5.23 AU

Year: 4211 Days

Day: 37.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,547,169 km

• M1: 1,308,832 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.7

Radius: 7.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.06 AU - 15.22 AU

Year: 16819 Days

Day: 20.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,547,169 km

• M1: 92,003 km (0.089 R)
• M2: 341,981 km (0.076 R)
• M3: 889,958 km (0.089 R)
• M4: 1,156,242 km (0.114 R)
• M5: 1,931,009 km (0.115 R)
• M6: 2,765,167 km (0.117 R)
• M7: 3,207,378 km (0.118 R)
• M8: 4,022,687 km (0.047 R)
• M9: 5,558,758 km (0.086 R)
• M10: 6,989,063 km (0.068 R)
• M11: 8,912,742 km (0.053 R)
• M12: 10,656,455 km (0.068 R)
• M13: 11,956,161 km (0.104 R)
• M14: 18,003,954 km (0.073 R)
• M15: 19,388,782 km (0.104 R)
• M16: 20,299,085 km (0.07 R)
• M17: 20,608,752 km (0.047 R)
• M18: 25,911,847 km (0.114 R)
• M19: 27,673,661 km (0.044 R)
• M20: 28,342,513 km (0.094 R)
• M21: 29,022,137 km (0.104 R)
• M22: 30,212,188 km (0.098 R)
• M23: 30,616,102 km (0.052 R)
• M24: 33,977,416 km (0.074 R)
• M25: 37,229,225 km (0.117 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit