🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.59 AU - 0.93 AU

Year: 235 Days

Day: 40.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.68 AU - 1.12 AU

Year: 303 Days

Day: 12.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.43 AU - 3.95 AU

Year: 2021 Days

Day: 15.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.81 AU - 4.61 AU

Year: 2535 Days

Day: 28.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,740,304 km

• M1: 1,392,906 km (0.111 R)
• M2: 2,994,800 km (0.115 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 8.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.71 AU - 7.69 AU

Year: 5477 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 126.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,740,304 km

• M1: 102,026 km (0.096 R)
• M2: 610,958 km (0.118 R)
• M3: 996,023 km (0.066 R)
• M4: 1,589,477 km (0.076 R)
• M5: 2,119,503 km (0.108 R)
• M6: 2,878,113 km (0.118 R)
• M7: 3,462,293 km (0.112 R)
• M8: 5,600,944 km (0.107 R)
• M9: 6,476,241 km (0.088 R)
• M10: 9,383,975 km (0.098 R)
• M11: 10,147,074 km (0.066 R)
• M12: 10,520,171 km (0.107 R)
• M13: 11,146,089 km (0.067 R)
• M14: 12,578,339 km (0.103 R)
• M15: 13,673,694 km (0.109 R)
• M16: 13,957,332 km (0.111 R)
• M17: 14,360,797 km (0.098 R)
• M18: 15,373,276 km (0.101 R)
• M19: 15,741,735 km (0.115 R)
• M20: 16,624,363 km (0.088 R)
• M21: 17,942,021 km (0.118 R)
• M22: 20,339,626 km (0.083 R)
• M23: 23,424,483 km (0.04 R)
• M24: 26,106,624 km (0.072 R)
• M25: 33,385,906 km (0.09 R)
• M26: 35,051,529 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 9.2

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.56 AU - 8.96 AU

Year: 9198 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,740,304 km

• M1: 114,742 km (0.071 R)
• M2: 449,542 km (0.084 R)
• M3: 829,221 km (0.118 R)
• M4: 1,163,423 km (0.093 R)
• M5: 1,646,325 km (0.093 R)
• M6: 2,010,595 km (0.047 R)
• M7: 2,648,630 km (0.113 R)
• M8: 4,589,064 km (0.053 R)
• M9: 5,088,123 km (0.039 R)
• M10: 5,588,528 km (0.119 R)
• M11: 5,975,986 km (0.081 R)
• M12: 6,687,773 km (0.029 R)
• M13: 7,084,357 km (0.102 R)
• M14: 7,371,285 km (0.107 R)
• M15: 7,968,630 km (0.097 R)
• M16: 11,961,547 km (0.112 R)
• M17: 12,310,558 km (0.117 R)
• M18: 14,747,358 km (0.084 R)
• M19: 18,243,161 km (0.06 R)
• M20: 24,420,057 km (0.049 R)
• M21: 31,199,234 km (0.092 R)
• M22: 31,639,501 km (0.096 R)
• M23: 32,420,252 km (0.058 R)
• M24: 36,274,342 km (0.075 R)
• M25: 37,376,280 km (0.118 R)
• M26: 42,544,587 km (0.119 R)
• M27: 43,086,281 km (0.114 R)
• M28: 46,433,234 km (0.087 R)
• M29: 50,100,028 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621

Radius: 5

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.86 AU - 16.38 AU

Year: 22961 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,740,304 km

• M1: 62,532 km (0.107 R)
• M2: 239,357 km (0.043 R)
• M3: 548,575 km (0.091 R)
• M4: 1,234,182 km (0.07 R)
• M5: 1,529,788 km (0.106 R)
• M6: 1,910,215 km (0.097 R)
• M7: 2,419,446 km (0.076 R)
• M8: 2,831,738 km (0.1 R)
• M9: 2,987,918 km (0.083 R)
• M10: 3,289,508 km (0.074 R)
• M11: 3,763,882 km (0.117 R)
• M12: 4,249,028 km (0.084 R)
• M13: 6,657,404 km (0.114 R)
• M14: 8,332,003 km (0.029 R)
• M15: 11,803,422 km (0.058 R)
• M16: 12,278,395 km (0.081 R)
• M17: 13,929,058 km (0.036 R)
• M18: 14,846,541 km (0.102 R)
• M19: 16,297,042 km (0.105 R)
• M20: 17,839,546 km (0.068 R)
• M21: 19,197,147 km (0.085 R)
• M22: 19,383,247 km (0.085 R)
• M23: 21,410,298 km (0.091 R)
• M24: 31,576,520 km (0.051 R)
• M25: 34,098,291 km (0.066 R)
• M26: 37,326,614 km (0.077 R)
• M27: 41,524,479 km (0.068 R)
• M28: 46,359,782 km (0.046 R)
• M29: 46,694,881 km (0.096 R)
• M30: 50,488,085 km (0.112 R)
• M31: 53,372,332 km (0.06 R)
• M32: 57,322,015 km (0.047 R)
• M33: 58,290,362 km (0.044 R)
• M34: 60,458,932 km (0.078 R)
• M35: 69,015,332 km (0.095 R)
• M36: 73,467,365 km (0.043 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit