🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.85 AU

Year: 225 Days

Day: 21.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,476,683 km

• M1: 279,898 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.71 AU - 0.75 AU

Year: 230 Days

Day: 35.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,476,683 km

• M1: 118,482 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.94 AU - 1.32 AU

Year: 443 Days

Day: 38.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,476,683 km

• M1: 268,678 km (0.104 R)
• M2: 998,865 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.17 AU

Year: 928 Days

Day: 41.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,476,683 km

• M1: 74,051 km (0.111 R)
• M2: 930,798 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.25 AU - 3.67 AU

Year: 1879 Days

Day: 45.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 170.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 10.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.29 AU - 12.45 AU

Year: 13223 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,476,683 km

• M1: 147,504 km (0.114 R)
• M2: 257,308 km (0.096 R)
• M3: 362,176 km (0.05 R)
• M4: 883,675 km (0.085 R)
• M5: 1,555,219 km (0.107 R)
• M6: 1,861,147 km (0.089 R)
• M7: 1,975,141 km (0.083 R)
• M8: 2,044,704 km (0.047 R)
• M9: 2,355,867 km (0.12 R)
• M10: 2,631,127 km (0.091 R)
• M11: 3,185,387 km (0.106 R)
• M12: 3,461,994 km (0.064 R)
• M13: 3,950,281 km (0.055 R)
• M14: 4,368,856 km (0.104 R)
• M15: 4,460,410 km (0.103 R)
• M16: 5,215,879 km (0.101 R)
• M17: 5,476,628 km (0.12 R)
• M18: 6,146,977 km (0.107 R)
• M19: 6,215,492 km (0.062 R)
• M20: 6,353,272 km (0.114 R)
• M21: 6,457,242 km (0.072 R)
• M22: 6,737,290 km (0.106 R)
• M23: 7,454,911 km (0.099 R)
• M24: 8,576,596 km (0.109 R)
• M25: 8,962,109 km (0.06 R)
• M26: 9,710,248 km (0.044 R)
• M27: 9,790,283 km (0.079 R)
• M28: 10,355,913 km (0.074 R)
• M29: 12,245,184 km (0.072 R)
• M30: 12,635,784 km (0.115 R)
• M31: 13,831,670 km (0.044 R)
• M32: 14,329,382 km (0.107 R)
• M33: 14,649,072 km (0.112 R)
• M34: 14,786,852 km (0.091 R)
• M35: 15,063,608 km (0.056 R)
• M36: 15,202,584 km (0.077 R)
• M37: 15,810,101 km (0.109 R)
• M38: 16,664,305 km (0.074 R)
• M39: 17,048,772 km (0.066 R)
• M40: 17,387,611 km (0.065 R)
• M41: 18,318,409 km (0.104 R)
• M42: 18,715,292 km (0.109 R)
• M43: 19,064,753 km (0.1 R)
• M44: 20,279,487 km (0.104 R)
• M45: 20,947,891 km (0.065 R)
• M46: 21,206,845 km (0.099 R)
• M47: 22,095,456 km (0.096 R)
• M48: 22,359,197 km (0.089 R)
• M49: 23,477,890 km (0.118 R)
• M50: 23,747,016 km (0.107 R)
• M51: 24,017,041 km (0.117 R)
• M52: 24,560,380 km (0.043 R)
• M53: 25,548,324 km (0.043 R)
• M54: 25,769,729 km (0.119 R)
• M55: 26,381,734 km (0.088 R)
• M56: 26,773,681 km (0.108 R)
• M57: 27,223,821 km (0.098 R)
• M58: 27,790,198 km (0.088 R)
• M59: 28,246,172 km (0.104 R)
• M60: 29,223,196 km (0.08 R)
• M61: 29,686,800 km (0.103 R)
• M62: 31,092,122 km (0.047 R)
• M63: 33,180,209 km (0.117 R)
• M64: 33,603,272 km (0.108 R)
• M65: 34,089,016 km (0.114 R)
• M66: 34,821,896 km (0.092 R)
• M67: 35,436,594 km (0.055 R)
• M68: 36,303,214 km (0.095 R)
• M69: 36,489,763 km (0.113 R)
• M70: 36,739,143 km (0.059 R)
• M71: 36,863,907 km (0.114 R)
• M72: 37,051,503 km (0.06 R)
• M73: 39,390,915 km (0.048 R)
• M74: 40,095,521 km (0.072 R)
• M75: 40,868,941 km (0.037 R)
• M76: 41,127,895 km (0.069 R)
• M77: 41,452,373 km (0.055 R)
• M78: 41,842,824 km (0.057 R)
• M79: 42,430,743 km (0.093 R)
• M80: 43,813,177 km (0.113 R)
• M81: 43,879,449 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 20,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit