🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.05 AU - 1.31 AU

Year: 379 Days

Day: 40.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,353,877 km

• M1: 203,004 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.46 AU - 1.54 AU

Year: 542 Days

Day: 46.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.83 AU - 1.89 AU

Year: 749 Days

Day: 37.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.09 AU - 2.83 AU

Year: 1139 Days

Day: 20.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.88 AU - 9.16 AU

Year: 7344 Days

Day: 37.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.51 AU - 12.41 AU

Year: 9282 Days

Day: 43.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,353,877 km

• M1: 815,009 km (0.103 R)

Asteroid Belt

Center: 11.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 8.5

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.09 AU - 14.39 AU

Year: 12645 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,353,877 km

• M1: 105,915 km (0.063 R)
• M2: 423,212 km (0.066 R)
• M3: 711,188 km (0.098 R)
• M4: 1,020,407 km (0.108 R)
• M5: 1,311,225 km (0.114 R)
• M6: 1,626,727 km (0.114 R)
• M7: 2,602,704 km (0.108 R)
• M8: 3,408,438 km (0.062 R)
• M9: 3,983,492 km (0.055 R)
• M10: 4,495,266 km (0.057 R)
• M11: 5,540,806 km (0.064 R)
• M12: 7,872,887 km (0.113 R)
• M13: 8,532,913 km (0.107 R)
• M14: 11,193,960 km (0.067 R)
• M15: 14,432,155 km (0.108 R)
• M16: 16,227,031 km (0.064 R)
• M17: 16,527,423 km (0.114 R)
• M18: 17,061,936 km (0.106 R)
• M19: 17,608,118 km (0.087 R)
• M20: 19,316,526 km (0.113 R)
• M21: 20,602,469 km (0.085 R)
• M22: 22,965,368 km (0.093 R)
• M23: 27,791,694 km (0.059 R)
• M24: 33,374,537 km (0.096 R)
• M25: 33,983,101 km (0.113 R)
• M26: 34,475,128 km (0.028 R)
• M27: 35,599,955 km (0.03 R)
• M28: 37,790,816 km (0.084 R)
• M29: 38,852,362 km (0.111 R)
• M30: 47,455,586 km (0.058 R)
• M31: 48,070,583 km (0.108 R)
• M32: 52,852,928 km (0.075 R)

Kuiper Belt

Range: 37.1 - 66.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 564 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit