🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.59 AU

Year: 144 Days

Day: 17.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,434,648 km

• M1: 170,990 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.74 AU - 0.78 AU

Year: 247 Days

Day: 46 Hours

Environment

Temp: 86 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,434,648 km

• M1: 62,382 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.74 AU - 0.82 AU

Year: 257 Days

Day: 17 Hours

Environment

Temp: 94 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.66 AU - 2.04 AU

Year: 938 Days

Day: 25.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.9 AU - 2.54 AU

Year: 1233 Days

Day: 40.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 69.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.57 AU - 3.67 AU

Year: 2054 Days

Day: 28.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,434,648 km

• M1: 45,029 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.65 AU - 4.33 AU

Year: 2971 Days

Day: 22.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 9.3

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.81 AU - 6.27 AU

Year: 4218 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,434,648 km

• M1: 116,088 km (0.115 R)
• M2: 481,406 km (0.098 R)
• M3: 806,632 km (0.09 R)
• M4: 1,130,062 km (0.106 R)
• M5: 1,808,788 km (0.094 R)
• M6: 2,165,579 km (0.104 R)
• M7: 3,134,973 km (0.101 R)
• M8: 3,802,927 km (0.083 R)
• M9: 4,736,418 km (0.116 R)
• M10: 5,559,506 km (0.066 R)
• M11: 5,931,855 km (0.045 R)
• M12: 8,013,808 km (0.116 R)
• M13: 9,701,123 km (0.094 R)
• M14: 12,953,231 km (0.095 R)
• M15: 14,607,783 km (0.119 R)
• M16: 15,042,515 km (0.074 R)
• M17: 18,901,242 km (0.103 R)
• M18: 23,299,868 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.11 AU - 6.13 AU

Year: 4319 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 116.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,434,648 km

• M1: 176,675 km (0.048 R)
• M2: 632,649 km (0.062 R)
• M3: 1,220,569 km (0.094 R)
• M4: 1,675,496 km (0.059 R)
• M5: 2,572,635 km (0.119 R)
• M6: 3,879,821 km (0.103 R)
• M7: 4,336,693 km (0.093 R)
• M8: 4,808,524 km (0.064 R)
• M9: 6,565,402 km (0.096 R)
• M10: 7,854,487 km (0.077 R)
• M11: 8,622,821 km (0.071 R)
• M12: 9,140,430 km (0.09 R)
• M13: 10,096,510 km (0.117 R)
• M14: 11,345,802 km (0.073 R)
• M15: 12,288,119 km (0.101 R)
• M16: 13,367,168 km (0.027 R)
• M17: 14,964,275 km (0.078 R)
• M18: 15,476,797 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 13.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.18 AU - 9.08 AU

Year: 7857 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,434,648 km

• M1: 162,912 km (0.119 R)
• M2: 572,212 km (0.086 R)
• M3: 1,014,573 km (0.106 R)
• M4: 1,582,745 km (0.101 R)
• M5: 2,130,423 km (0.069 R)
• M6: 2,940,346 km (0.043 R)
• M7: 3,861,719 km (0.107 R)
• M8: 5,459,425 km (0.08 R)
• M9: 6,850,086 km (0.107 R)
• M10: 7,461,493 km (0.116 R)
• M11: 8,144,258 km (0.062 R)
• M12: 8,720,209 km (0.034 R)
• M13: 11,388,437 km (0.078 R)
• M14: 12,528,522 km (0.116 R)
• M15: 13,102,081 km (0.028 R)
• M16: 14,046,043 km (0.08 R)
• M17: 15,356,521 km (0.034 R)
• M18: 18,038,810 km (0.055 R)
• M19: 18,894,809 km (0.112 R)
• M20: 20,164,297 km (0.066 R)
• M21: 20,753,862 km (0.083 R)
• M22: 21,693,636 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit