🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.7 AU - 0.72 AU

Year: 267 Days

Day: 13.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,719,906 km

• M1: 258,954 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.81 AU - 0.97 AU

Year: 375 Days

Day: 28.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,719,906 km

• M1: 43,234 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.91 AU - 1.21 AU

Year: 487 Days

Day: 25.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,719,906 km

• M1: 41,588 km (0.055 R)
• M2: 890,407 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.39 AU - 2.23 AU

Year: 1087 Days

Day: 46.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.86 AU - 2.3 AU

Year: 1339 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,719,906 km

• M1: 300,243 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.17 AU - 2.43 AU

Year: 1556 Days

Day: 39 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 13.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.19 AU - 4.67 AU

Year: 3476 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,719,906 km

• M1: 167,849 km (0.098 R)
• M2: 993,629 km (0.062 R)
• M3: 1,942,828 km (0.056 R)
• M4: 2,407,927 km (0.099 R)
• M5: 3,126,895 km (0.088 R)
• M6: 4,416,578 km (0.05 R)
• M7: 4,956,477 km (0.085 R)
• M8: 5,415,742 km (0.087 R)
• M9: 5,859,898 km (0.119 R)
• M10: 6,466,817 km (0.094 R)
• M11: 7,016,589 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 13.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.5 AU - 4.42 AU

Year: 3516 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,719,906 km

• M1: 167,849 km (0.096 R)
• M2: 631,901 km (0.091 R)
• M3: 1,118,394 km (0.065 R)
• M4: 1,646,474 km (0.092 R)
• M5: 2,296,776 km (0.108 R)
• M6: 2,833,234 km (0.066 R)
• M7: 3,571,649 km (0.114 R)
• M8: 4,528,776 km (0.095 R)
• M9: 5,017,363 km (0.119 R)
• M10: 5,514,178 km (0.074 R)
• M11: 7,205,681 km (0.074 R)
• M12: 12,042,030 km (0.097 R)
• M13: 12,554,852 km (0.086 R)
• M14: 13,130,953 km (0.108 R)
• M15: 14,491,695 km (0.11 R)
• M16: 16,055,891 km (0.105 R)
• M17: 17,551,720 km (0.057 R)
• M18: 18,764,061 km (0.11 R)
• M19: 24,472,117 km (0.084 R)
• M20: 25,448,243 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616

Radius: 6.9

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.55 AU - 13.75 AU

Year: 18898 Days

Day: 15.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,719,906 km

• M1: 85,869 km (0.098 R)
• M2: 408,851 km (0.119 R)
• M3: 694,284 km (0.108 R)
• M4: 1,014,274 km (0.109 R)
• M5: 1,341,594 km (0.099 R)
• M6: 1,973,944 km (0.105 R)
• M7: 2,378,756 km (0.096 R)
• M8: 3,931,133 km (0.106 R)
• M9: 5,394,050 km (0.069 R)
• M10: 6,102,696 km (0.118 R)
• M11: 6,436,897 km (0.117 R)
• M12: 8,094,292 km (0.087 R)
• M13: 8,915,136 km (0.094 R)
• M14: 10,365,337 km (0.084 R)
• M15: 10,661,242 km (0.106 R)
• M16: 13,304,935 km (0.038 R)
• M17: 14,082,396 km (0.029 R)
• M18: 15,882,956 km (0.083 R)
• M19: 16,919,818 km (0.103 R)
• M20: 17,247,887 km (0.06 R)
• M21: 17,831,917 km (0.074 R)
• M22: 18,689,112 km (0.082 R)
• M23: 19,394,317 km (0.107 R)
• M24: 22,197,631 km (0.103 R)
• M25: 24,521,634 km (0.103 R)
• M26: 28,017,886 km (0.116 R)
• M27: 28,477,002 km (0.083 R)
• M28: 32,332,588 km (0.101 R)
• M29: 32,584,511 km (0.106 R)
• M30: 33,348,208 km (0.107 R)
• M31: 38,888,864 km (0.058 R)
• M32: 39,603,942 km (0.094 R)
• M33: 42,401,123 km (0.117 R)
• M34: 44,700,293 km (0.026 R)
• M35: 49,212,314 km (0.06 R)
• M36: 52,963,481 km (0.064 R)
• M37: 55,267,288 km (0.093 R)
• M38: 64,352,516 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit