🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 131 Days

Day: 13.3 Hours

Environment

Temp: 276 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,427,765 km

• M1: 75,397 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 398 Days

Day: 17.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,427,765 km

• M1: 508,184 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.42 AU - 1.44 AU

Year: 615 Days

Day: 14.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,427,765 km

• M1: 125,363 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.85 AU

Year: 722 Days

Day: 16.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.95 AU - 1.97 AU

Year: 988 Days

Day: 35.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,427,765 km

• M1: 488,587 km (0.056 R)
• M2: 1,387,071 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.54 AU - 2.48 AU

Year: 1026 Days

Day: 24.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.8 AU - 2.34 AU

Year: 1072 Days

Day: 25.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 11.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.53 AU - 9.03 AU

Year: 7069 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 20,427,765 km

• M1: 143,165 km (0.108 R)
• M2: 265,237 km (0.055 R)
• M3: 428,747 km (0.108 R)
• M4: 614,398 km (0.114 R)
• M5: 732,132 km (0.099 R)
• M6: 848,220 km (0.05 R)
• M7: 1,189,453 km (0.11 R)
• M8: 1,460,973 km (0.109 R)
• M9: 1,623,436 km (0.068 R)
• M10: 1,765,704 km (0.101 R)
• M11: 1,966,464 km (0.087 R)
• M12: 2,318,019 km (0.09 R)
• M13: 2,523,566 km (0.113 R)
• M14: 2,968,770 km (0.075 R)
• M15: 3,080,071 km (0.057 R)
• M16: 4,019,396 km (0.1 R)
• M17: 5,098,744 km (0.062 R)
• M18: 5,194,188 km (0.027 R)
• M19: 5,290,230 km (0.103 R)
• M20: 5,641,037 km (0.12 R)
• M21: 5,879,047 km (0.071 R)
• M22: 6,120,498 km (0.112 R)
• M23: 6,242,420 km (0.111 R)
• M24: 6,344,745 km (0.059 R)
• M25: 6,675,655 km (0.084 R)
• M26: 6,906,634 km (0.076 R)
• M27: 7,397,764 km (0.119 R)
• M28: 7,856,282 km (0.086 R)
• M29: 8,189,287 km (0.1 R)
• M30: 8,301,485 km (0.087 R)
• M31: 8,709,139 km (0.116 R)
• M32: 9,053,962 km (0.067 R)
• M33: 9,123,525 km (0.085 R)
• M34: 9,193,238 km (0.061 R)
• M35: 9,426,760 km (0.115 R)
• M36: 9,804,644 km (0.103 R)
• M37: 10,043,253 km (0.104 R)
• M38: 10,259,721 km (0.106 R)
• M39: 10,502,070 km (0.093 R)
• M40: 10,575,073 km (0.103 R)
• M41: 10,918,401 km (0.087 R)
• M42: 10,992,452 km (0.105 R)
• M43: 11,590,693 km (0.065 R)
• M44: 12,975,521 km (0.118 R)
• M45: 13,395,741 km (0.105 R)
• M46: 13,847,228 km (0.07 R)
• M47: 13,927,412 km (0.078 R)
• M48: 14,276,723 km (0.111 R)
• M49: 15,842,265 km (0.087 R)
• M50: 16,631,244 km (0.095 R)
• M51: 16,973,225 km (0.094 R)
• M52: 17,173,836 km (0.088 R)
• M53: 18,217,729 km (0.116 R)
• M54: 19,282,268 km (0.045 R)
• M55: 19,912,524 km (0.064 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit