🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 23.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,756,975 km

• M1: 20,046 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.65 AU - 0.73 AU

Year: 215 Days

Day: 17.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,756,975 km

• M1: 30,967 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.85 AU - 1.25 AU

Year: 403 Days

Day: 14.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.93 AU - 1.23 AU

Year: 421 Days

Day: 30.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.27 AU - 1.79 AU

Year: 709 Days

Day: 31.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.42 AU - 2.44 AU

Year: 1420 Days

Day: 27.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 8.6

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.21 AU - 9.33 AU

Year: 8912 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,756,975 km

• M1: 106,962 km (0.062 R)
• M2: 428,000 km (0.097 R)
• M3: 708,944 km (0.101 R)
• M4: 1,118,992 km (0.063 R)
• M5: 1,502,561 km (0.108 R)
• M6: 1,846,487 km (0.081 R)
• M7: 3,139,461 km (0.118 R)
• M8: 3,415,020 km (0.109 R)
• M9: 4,148,648 km (0.092 R)
• M10: 5,044,889 km (0.076 R)
• M11: 5,359,942 km (0.103 R)
• M12: 7,781,333 km (0.102 R)
• M13: 10,241,620 km (0.03 R)
• M14: 10,903,590 km (0.039 R)
• M15: 11,811,649 km (0.097 R)
• M16: 13,839,000 km (0.109 R)
• M17: 16,223,141 km (0.089 R)
• M18: 18,495,234 km (0.099 R)
• M19: 19,399,403 km (0.063 R)
• M20: 20,570,754 km (0.066 R)
• M21: 26,571,125 km (0.114 R)
• M22: 26,951,104 km (0.066 R)
• M23: 27,527,654 km (0.108 R)
• M24: 30,431,049 km (0.099 R)
• M25: 31,903,242 km (0.027 R)
• M26: 32,332,438 km (0.049 R)
• M27: 33,092,695 km (0.105 R)
• M28: 36,137,460 km (0.106 R)
• M29: 38,631,107 km (0.098 R)
• M30: 39,610,375 km (0.084 R)
• M31: 40,983,982 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 16,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit