🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.51 AU - 0.81 AU

Year: 190 Days

Day: 21.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.9 AU

Year: 254 Days

Day: 41 Hours

Environment

Temp: 149 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 334 Days

Day: 22.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.5 AU - 3.7 AU

Year: 2423 Days

Day: 47 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,889,665 km

• M1: 790,176 km (0.072 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 11.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.25 AU - 11.85 AU

Year: 12157 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,889,665 km

• M1: 143,016 km (0.094 R)
• M2: 769,531 km (0.085 R)
• M3: 1,491,042 km (0.103 R)
• M4: 2,288,997 km (0.096 R)
• M5: 3,810,108 km (0.103 R)
• M6: 4,988,191 km (0.109 R)
• M7: 5,528,240 km (0.103 R)
• M8: 7,314,289 km (0.086 R)
• M9: 10,421,436 km (0.118 R)
• M10: 11,450,071 km (0.061 R)
• M11: 11,989,222 km (0.114 R)
• M12: 12,751,573 km (0.084 R)
• M13: 20,342,019 km (0.083 R)
• M14: 21,206,545 km (0.075 R)
• M15: 27,958,196 km (0.099 R)
• M16: 32,009,157 km (0.1 R)
• M17: 32,687,883 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.6

Radius: 6

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.22 AU - 18.02 AU

Year: 22961 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,889,665 km

• M1: 74,649 km (0.119 R)
• M2: 268,229 km (0.089 R)
• M3: 528,679 km (0.057 R)
• M4: 1,774,380 km (0.07 R)
• M5: 2,326,546 km (0.115 R)
• M6: 2,654,016 km (0.092 R)
• M7: 3,401,257 km (0.095 R)
• M8: 4,312,009 km (0.12 R)
• M9: 4,875,544 km (0.071 R)
• M10: 5,791,831 km (0.109 R)
• M11: 9,065,631 km (0.103 R)
• M12: 10,442,380 km (0.056 R)
• M13: 14,375,907 km (0.084 R)
• M14: 16,630,197 km (0.091 R)
• M15: 18,257,523 km (0.096 R)
• M16: 18,851,276 km (0.09 R)
• M17: 20,801,434 km (0.095 R)
• M18: 24,993,765 km (0.074 R)
• M19: 25,201,407 km (0.118 R)
• M20: 28,456,208 km (0.052 R)
• M21: 28,910,237 km (0.102 R)
• M22: 30,775,124 km (0.049 R)
• M23: 32,967,182 km (0.102 R)
• M24: 34,101,283 km (0.096 R)
• M25: 35,785,007 km (0.072 R)
• M26: 36,181,292 km (0.069 R)
• M27: 39,177,438 km (0.07 R)
• M28: 40,735,650 km (0.112 R)
• M29: 43,075,360 km (0.107 R)
• M30: 44,734,850 km (0.076 R)
• M31: 58,652,688 km (0.077 R)
• M32: 59,387,961 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 6

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.08 AU - 23.46 AU

Year: 28849 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,889,665 km

• M1: 74,799 km (0.049 R)
• M2: 350,957 km (0.084 R)
• M3: 655,388 km (0.089 R)
• M4: 1,547,291 km (0.088 R)
• M5: 1,822,700 km (0.081 R)
• M6: 2,520,874 km (0.041 R)
• M7: 2,957,700 km (0.114 R)
• M8: 3,295,491 km (0.117 R)
• M9: 4,014,608 km (0.115 R)
• M10: 5,064,486 km (0.091 R)
• M11: 5,302,646 km (0.111 R)
• M12: 5,930,957 km (0.099 R)
• M13: 9,774,575 km (0.104 R)
• M14: 12,419,166 km (0.064 R)
• M15: 12,634,887 km (0.089 R)
• M16: 16,178,711 km (0.084 R)
• M17: 17,403,468 km (0.079 R)
• M18: 17,764,448 km (0.118 R)
• M19: 20,036,241 km (0.081 R)
• M20: 22,176,987 km (0.091 R)
• M21: 23,906,937 km (0.082 R)
• M22: 24,353,037 km (0.11 R)
• M23: 27,511,048 km (0.032 R)
• M24: 31,461,330 km (0.113 R)
• M25: 31,997,040 km (0.072 R)
• M26: 42,546,981 km (0.032 R)
• M27: 46,752,027 km (0.038 R)
• M28: 49,403,650 km (0.094 R)
• M29: 52,527,852 km (0.101 R)
• M30: 53,092,584 km (0.119 R)
• M31: 54,042,680 km (0.041 R)
• M32: 59,777,963 km (0.091 R)
• M33: 59,982,762 km (0.088 R)
• M34: 66,343,365 km (0.115 R)
• M35: 67,667,156 km (0.116 R)
• M36: 69,912,620 km (0.109 R)
• M37: 70,139,859 km (0.044 R)
• M38: 74,078,622 km (0.052 R)
• M39: 76,222,359 km (0.046 R)
• M40: 80,135,091 km (0.113 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit