🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 113 Days

Day: 44.9 Hours

Environment

Temp: 379 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,556,267 km

• M1: 32,463 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.94 AU - 4.18 AU

Year: 1964 Days

Day: 35 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.02 AU - 4.02 AU

Year: 2357 Days

Day: 30.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.92 AU - 7.4 AU

Year: 4471 Days

Day: 46 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 8.7

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.52 AU - 16.74 AU

Year: 16364 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 25,556,267 km

• M1: 108,159 km (0.108 R)
• M2: 483,800 km (0.089 R)
• M3: 979,268 km (0.068 R)
• M4: 1,339,350 km (0.099 R)
• M5: 3,606,356 km (0.12 R)
• M6: 3,963,745 km (0.03 R)
• M7: 5,597,952 km (0.1 R)
• M8: 6,286,851 km (0.083 R)
• M9: 6,806,254 km (0.09 R)
• M10: 7,353,932 km (0.038 R)
• M11: 7,930,782 km (0.114 R)
• M12: 8,905,412 km (0.087 R)
• M13: 9,616,899 km (0.047 R)
• M14: 11,215,053 km (0.111 R)
• M15: 11,914,423 km (0.102 R)
• M16: 17,227,840 km (0.113 R)
• M17: 17,986,750 km (0.116 R)
• M18: 18,592,323 km (0.113 R)
• M19: 20,866,210 km (0.118 R)
• M20: 21,438,422 km (0.104 R)
• M21: 21,923,269 km (0.047 R)
• M22: 24,986,734 km (0.091 R)
• M23: 27,520,473 km (0.079 R)
• M24: 28,324,412 km (0.066 R)
• M25: 30,463,512 km (0.091 R)
• M26: 31,697,395 km (0.114 R)
• M27: 32,580,621 km (0.03 R)
• M28: 35,194,694 km (0.101 R)
• M29: 35,598,459 km (0.083 R)
• M30: 37,945,350 km (0.059 R)
• M31: 40,984,431 km (0.061 R)
• M32: 46,889,508 km (0.075 R)
• M33: 50,214,021 km (0.114 R)
• M34: 59,016,360 km (0.105 R)
• M35: 65,897,712 km (0.116 R)
• M36: 71,127,953 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.9

Radius: 13.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.49 AU - 18.03 AU

Year: 18296 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,556,267 km

• M1: 184,604 km (0.115 R)
• M2: 803,041 km (0.111 R)
• M3: 1,291,329 km (0.113 R)
• M4: 1,950,906 km (0.066 R)
• M5: 2,527,456 km (0.091 R)
• M6: 4,687,799 km (0.11 R)
• M7: 5,206,903 km (0.082 R)
• M8: 7,448,179 km (0.1 R)
• M9: 8,117,031 km (0.108 R)
• M10: 8,782,891 km (0.114 R)
• M11: 9,757,521 km (0.117 R)
• M12: 10,271,240 km (0.117 R)
• M13: 15,680,250 km (0.067 R)
• M14: 16,780,393 km (0.028 R)
• M15: 21,858,044 km (0.095 R)
• M16: 26,414,346 km (0.033 R)
• M17: 28,157,610 km (0.086 R)
• M18: 32,487,272 km (0.104 R)
• M19: 33,635,286 km (0.11 R)
• M20: 36,791,502 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.3

Radius: 5.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.89 AU - 23.91 AU

Year: 26945 Days

Day: 21.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,556,267 km

• M1: 73,901 km (0.071 R)
• M2: 446,550 km (0.087 R)
• M3: 620,682 km (0.118 R)
• M4: 1,785,600 km (0.097 R)
• M5: 3,388,990 km (0.112 R)
• M6: 5,852,717 km (0.096 R)
• M7: 6,843,355 km (0.094 R)
• M8: 7,295,739 km (0.119 R)
• M9: 7,836,834 km (0.105 R)
• M10: 10,777,479 km (0.059 R)
• M11: 14,588,934 km (0.09 R)
• M12: 15,665,440 km (0.037 R)
• M13: 16,621,371 km (0.06 R)
• M14: 19,979,992 km (0.109 R)
• M15: 25,251,672 km (0.081 R)

Kuiper Belt

Range: 37.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit