🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.81 AU - 0.93 AU

Year: 311 Days

Day: 15.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.05 AU - 1.47 AU

Year: 542 Days

Day: 46.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.16 AU - 1.54 AU

Year: 601 Days

Day: 44.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.73 AU

Year: 662 Days

Day: 45.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,334,756 km

• M1: 409,150 km (0.081 R)
• M2: 654,191 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.74 AU - 1.96 AU

Year: 963 Days

Day: 16.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.4 AU - 2.64 AU

Year: 1532 Days

Day: 38.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,334,756 km

• M1: 249,828 km (0.116 R)
• M2: 1,965,118 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.65 AU - 3.71 AU

Year: 2703 Days

Day: 23.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,334,756 km

• M1: 764,894 km (0.083 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.91 AU - 4.07 AU

Year: 3052 Days

Day: 25.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,334,756 km

• M1: 701,614 km (0.036 R)
• M2: 3,302,223 km (0.085 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 14

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.07 AU - 7.47 AU

Year: 7505 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 23,334,756 km

• M1: 174,880 km (0.081 R)
• M2: 294,409 km (0.099 R)
• M3: 464,801 km (0.052 R)
• M4: 809,923 km (0.064 R)
• M5: 1,124,826 km (0.105 R)
• M6: 1,374,356 km (0.109 R)
• M7: 1,479,523 km (0.048 R)
• M8: 1,768,995 km (0.094 R)
• M9: 2,031,988 km (0.061 R)
• M10: 2,137,903 km (0.11 R)
• M11: 2,276,880 km (0.057 R)
• M12: 2,466,869 km (0.027 R)
• M13: 2,645,938 km (0.105 R)
• M14: 3,477,702 km (0.055 R)
• M15: 3,885,057 km (0.076 R)
• M16: 4,465,347 km (0.082 R)
• M17: 4,705,152 km (0.064 R)
• M18: 4,846,971 km (0.094 R)
• M19: 5,344,534 km (0.09 R)
• M20: 5,450,150 km (0.055 R)
• M21: 5,642,383 km (0.103 R)
• M22: 5,923,776 km (0.083 R)
• M23: 6,750,305 km (0.117 R)
• M24: 7,376,372 km (0.089 R)
• M25: 7,732,265 km (0.088 R)
• M26: 7,972,819 km (0.08 R)
• M27: 8,289,068 km (0.079 R)
• M28: 8,783,789 km (0.064 R)
• M29: 8,934,134 km (0.094 R)
• M30: 9,724,310 km (0.098 R)
• M31: 10,010,192 km (0.096 R)
• M32: 10,378,053 km (0.072 R)
• M33: 10,643,589 km (0.068 R)
• M34: 11,426,136 km (0.109 R)
• M35: 12,508,028 km (0.106 R)
• M36: 13,104,025 km (0.118 R)
• M37: 13,333,509 km (0.108 R)
• M38: 13,971,544 km (0.066 R)
• M39: 14,088,679 km (0.095 R)
• M40: 14,294,376 km (0.078 R)
• M41: 14,917,600 km (0.095 R)
• M42: 15,217,395 km (0.045 R)
• M43: 15,307,752 km (0.106 R)
• M44: 15,549,502 km (0.061 R)
• M45: 15,670,975 km (0.086 R)
• M46: 16,405,950 km (0.032 R)
• M47: 16,498,551 km (0.108 R)
• M48: 17,120,728 km (0.106 R)
• M49: 18,388,271 km (0.088 R)
• M50: 19,195,800 km (0.077 R)
• M51: 19,522,073 km (0.051 R)
• M52: 19,685,883 km (0.078 R)
• M53: 20,114,032 km (0.034 R)
• M54: 20,511,962 km (0.101 R)
• M55: 21,113,645 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit