🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 13.6 Hours

Environment

Temp: 264 °C

Axial Tilt: 85.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,874,323 km

• M1: 184,155 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.82 AU

Year: 207 Days

Day: 42.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.28 AU - 1.42 AU

Year: 567 Days

Day: 20.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.19 AU - 1.71 AU

Year: 631 Days

Day: 44.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 138 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.16 AU - 3.28 AU

Year: 1622 Days

Day: 31.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,874,323 km

• M1: 1,536,370 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.54 AU - 3.28 AU

Year: 1795 Days

Day: 19.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,874,323 km

• M1: 121,025 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.94 AU - 4 AU

Year: 2338 Days

Day: 14.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.53 AU - 5.41 AU

Year: 3418 Days

Day: 14.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 11

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.3 AU - 6.72 AU

Year: 4678 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,874,323 km

• M1: 136,882 km (0.045 R)
• M2: 521,797 km (0.079 R)
• M3: 1,099,694 km (0.108 R)
• M4: 1,452,595 km (0.093 R)
• M5: 1,978,731 km (0.095 R)
• M6: 2,663,440 km (0.052 R)
• M7: 3,778,094 km (0.078 R)
• M8: 4,259,500 km (0.036 R)
• M9: 4,964,854 km (0.07 R)
• M10: 5,984,214 km (0.109 R)
• M11: 6,416,402 km (0.079 R)
• M12: 7,205,980 km (0.099 R)
• M13: 7,839,676 km (0.038 R)
• M14: 8,548,621 km (0.03 R)
• M15: 9,712,343 km (0.076 R)
• M16: 10,933,510 km (0.114 R)
• M17: 12,700,410 km (0.112 R)
• M18: 14,430,360 km (0.052 R)
• M19: 15,096,819 km (0.052 R)
• M20: 15,552,494 km (0.115 R)
• M21: 17,035,607 km (0.1 R)
• M22: 17,717,325 km (0.06 R)
• M23: 18,352,667 km (0.071 R)
• M24: 18,937,445 km (0.086 R)
• M25: 22,268,541 km (0.072 R)
• M26: 24,460,000 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 14.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.35 AU - 6.67 AU

Year: 6007 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,874,323 km

• M1: 184,454 km (0.078 R)
• M2: 894,745 km (0.083 R)
• M3: 1,496,727 km (0.071 R)
• M4: 1,992,494 km (0.112 R)
• M5: 3,071,843 km (0.089 R)
• M6: 4,982,507 km (0.084 R)
• M7: 6,271,741 km (0.065 R)
• M8: 11,100,461 km (0.098 R)
• M9: 14,483,318 km (0.083 R)
• M10: 15,165,035 km (0.083 R)
• M11: 15,927,536 km (0.081 R)
• M12: 17,087,966 km (0.118 R)
• M13: 20,340,822 km (0.089 R)
• M14: 22,449,554 km (0.098 R)
• M15: 23,673,414 km (0.115 R)
• M16: 29,196,418 km (0.077 R)
• M17: 31,684,530 km (0.073 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit