🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 19.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,146,535 km

• M1: 15,708 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 179 Days

Day: 36.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 197 Days

Day: 29.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 221 Days

Day: 41.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,146,535 km

• M1: 43,383 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 221 Days

Day: 36.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.76 AU - 1.82 AU

Year: 902 Days

Day: 28.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,146,535 km

• M1: 593,156 km (0.048 R)

Asteroid Belt

Center: 8.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.6

Radius: 7.4

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.04 AU - 18.22 AU

Year: 23279 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,146,535 km

• M1: 92,302 km (0.097 R)
• M2: 336,595 km (0.114 R)
• M3: 720,314 km (0.109 R)
• M4: 2,069,836 km (0.116 R)
• M5: 2,408,825 km (0.08 R)
• M6: 2,680,644 km (0.072 R)
• M7: 2,945,432 km (0.089 R)
• M8: 6,227,909 km (0.045 R)
• M9: 7,286,015 km (0.059 R)
• M10: 8,799,796 km (0.109 R)
• M11: 9,508,590 km (0.103 R)
• M12: 10,773,889 km (0.04 R)
• M13: 12,951,136 km (0.11 R)
• M14: 14,024,202 km (0.093 R)
• M15: 14,663,583 km (0.117 R)
• M16: 16,259,493 km (0.108 R)
• M17: 17,415,885 km (0.102 R)
• M18: 19,106,490 km (0.079 R)
• M19: 26,481,665 km (0.094 R)
• M20: 32,559,977 km (0.12 R)
• M21: 46,146,006 km (0.099 R)
• M22: 53,299,328 km (0.065 R)
• M23: 61,368,637 km (0.08 R)
• M24: 75,425,002 km (0.078 R)
• M25: 77,381,593 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit