🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 47.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,920,100 km

• M1: 233,821 km (0.09 R)
• M2: 390,151 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.39 AU - 1.41 AU

Year: 621 Days

Day: 19.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,920,100 km

• M1: 24,534 km (0.082 R)
• M2: 360,980 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.87 AU - 2.63 AU

Year: 1265 Days

Day: 14.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.21 AU - 2.87 AU

Year: 1517 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.27 AU - 4.41 AU

Year: 3388 Days

Day: 40.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.07 AU - 6.07 AU

Year: 4926 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,920,100 km

• M1: 151,991 km (0.051 R)
• M2: 692,788 km (0.09 R)
• M3: 1,507,947 km (0.111 R)
• M4: 2,544,959 km (0.099 R)
• M5: 3,265,871 km (0.107 R)
• M6: 4,800,296 km (0.051 R)
• M7: 5,376,398 km (0.087 R)
• M8: 6,045,998 km (0.103 R)
• M9: 8,303,280 km (0.087 R)
• M10: 9,040,050 km (0.107 R)
• M11: 9,588,027 km (0.079 R)
• M12: 10,226,660 km (0.1 R)
• M13: 10,679,792 km (0.052 R)
• M14: 12,747,384 km (0.074 R)
• M15: 14,023,903 km (0.106 R)
• M16: 14,410,015 km (0.104 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 12.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.86 AU - 7.9 AU

Year: 6039 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,920,100 km

• M1: 160,070 km (0.093 R)
• M2: 614,997 km (0.083 R)
• M3: 1,025,793 km (0.102 R)
• M4: 1,681,031 km (0.119 R)
• M5: 2,395,212 km (0.067 R)
• M6: 2,977,746 km (0.054 R)
• M7: 3,410,383 km (0.1 R)
• M8: 5,024,843 km (0.112 R)
• M9: 6,888,533 km (0.107 R)
• M10: 7,765,476 km (0.085 R)
• M11: 10,146,027 km (0.045 R)
• M12: 10,845,846 km (0.085 R)
• M13: 12,551,710 km (0.105 R)
• M14: 13,915,444 km (0.098 R)
• M15: 14,897,704 km (0.073 R)
• M16: 16,935,975 km (0.116 R)
• M17: 18,190,503 km (0.034 R)
• M18: 22,094,110 km (0.061 R)
• M19: 24,736,606 km (0.082 R)
• M20: 25,747,738 km (0.111 R)
• M21: 26,961,875 km (0.079 R)
• M22: 27,493,845 km (0.07 R)
• M23: 30,737,575 km (0.097 R)
• M24: 33,611,949 km (0.107 R)
• M25: 34,956,834 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.9

Radius: 5.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.02 AU - 20.8 AU

Year: 27222 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,920,100 km

• M1: 65,973 km (0.076 R)
• M2: 370,255 km (0.108 R)
• M3: 632,949 km (0.052 R)
• M4: 1,063,342 km (0.094 R)
• M5: 1,262,905 km (0.09 R)
• M6: 1,525,449 km (0.069 R)
• M7: 1,987,109 km (0.051 R)
• M8: 2,176,499 km (0.119 R)
• M9: 2,573,383 km (0.06 R)
• M10: 3,161,901 km (0.038 R)
• M11: 3,884,309 km (0.115 R)
• M12: 5,195,085 km (0.105 R)
• M13: 5,711,647 km (0.09 R)
• M14: 5,901,935 km (0.099 R)
• M15: 8,487,585 km (0.109 R)
• M16: 9,202,962 km (0.088 R)
• M17: 10,657,502 km (0.056 R)
• M18: 10,946,375 km (0.072 R)
• M19: 11,240,485 km (0.119 R)
• M20: 11,691,373 km (0.104 R)
• M21: 20,566,865 km (0.117 R)
• M22: 21,392,795 km (0.099 R)
• M23: 24,085,407 km (0.103 R)
• M24: 25,002,741 km (0.058 R)
• M25: 26,553,622 km (0.112 R)
• M26: 30,419,680 km (0.111 R)
• M27: 34,435,186 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit