🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.6 AU - 2.42 AU

Year: 1026 Days

Day: 32 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,286,995 km

• M1: 256,710 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.11 AU - 3.31 AU

Year: 1606 Days

Day: 31 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.72 AU - 4.1 AU

Year: 2266 Days

Day: 34.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,286,995 km

• M1: 634,295 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.37 AU - 4.45 AU

Year: 2783 Days

Day: 16.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,286,995 km

• M1: 178,021 km (0.12 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 8.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.61 AU - 7.77 AU

Year: 7675 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,286,995 km

• M1: 106,962 km (0.094 R)
• M2: 511,924 km (0.106 R)
• M3: 852,708 km (0.117 R)
• M4: 1,498,223 km (0.081 R)
• M5: 2,302,311 km (0.114 R)
• M6: 2,975,053 km (0.086 R)
• M7: 3,703,445 km (0.079 R)
• M8: 4,184,402 km (0.101 R)
• M9: 5,330,471 km (0.117 R)
• M10: 6,202,926 km (0.052 R)
• M11: 6,536,529 km (0.117 R)
• M12: 8,149,494 km (0.054 R)
• M13: 9,261,604 km (0.117 R)
• M14: 9,786,992 km (0.051 R)
• M15: 10,565,350 km (0.105 R)
• M16: 11,090,588 km (0.077 R)
• M17: 11,583,064 km (0.119 R)
• M18: 12,771,021 km (0.113 R)
• M19: 13,367,168 km (0.08 R)
• M20: 15,147,084 km (0.074 R)
• M21: 15,448,224 km (0.093 R)
• M22: 18,138,443 km (0.117 R)
• M23: 19,030,794 km (0.096 R)
• M24: 20,168,785 km (0.05 R)
• M25: 21,351,506 km (0.093 R)
• M26: 23,131,720 km (0.116 R)
• M27: 25,514,665 km (0.106 R)
• M28: 26,113,505 km (0.066 R)
• M29: 28,786,370 km (0.095 R)
• M30: 29,904,914 km (0.033 R)
• M31: 31,052,030 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 9.2

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.84 AU - 14.73 AU

Year: 14551 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,286,995 km

• M1: 114,442 km (0.079 R)
• M2: 555,158 km (0.093 R)
• M3: 864,825 km (0.033 R)
• M4: 1,747,303 km (0.113 R)
• M5: 3,747,277 km (0.049 R)
• M6: 6,117,805 km (0.094 R)
• M7: 7,443,092 km (0.116 R)
• M8: 8,853,501 km (0.108 R)
• M9: 9,444,712 km (0.092 R)
• M10: 10,434,302 km (0.07 R)
• M11: 10,760,724 km (0.104 R)
• M12: 15,022,169 km (0.117 R)
• M13: 15,863,209 km (0.041 R)
• M14: 17,947,257 km (0.093 R)
• M15: 22,923,929 km (0.102 R)
• M16: 25,285,032 km (0.104 R)
• M17: 30,374,501 km (0.102 R)
• M18: 34,043,389 km (0.11 R)
• M19: 34,401,676 km (0.047 R)
• M20: 44,628,635 km (0.096 R)
• M21: 50,582,930 km (0.085 R)
• M22: 53,106,047 km (0.11 R)
• M23: 53,427,084 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 6.1

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.05 AU - 14.77 AU

Year: 18671 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,286,995 km

• M1: 75,846 km (0.061 R)
• M2: 323,730 km (0.043 R)
• M3: 550,520 km (0.12 R)
• M4: 843,433 km (0.097 R)
• M5: 2,039,617 km (0.118 R)
• M6: 3,251,510 km (0.106 R)
• M7: 3,525,124 km (0.09 R)
• M8: 4,025,529 km (0.047 R)
• M9: 4,538,650 km (0.034 R)
• M10: 5,578,654 km (0.113 R)
• M11: 6,133,812 km (0.103 R)
• M12: 6,467,266 km (0.117 R)
• M13: 8,727,241 km (0.052 R)
• M14: 9,042,443 km (0.109 R)
• M15: 9,310,971 km (0.09 R)
• M16: 10,205,866 km (0.073 R)
• M17: 13,861,140 km (0.082 R)
• M18: 14,146,274 km (0.028 R)
• M19: 17,630,259 km (0.089 R)
• M20: 20,064,366 km (0.078 R)
• M21: 20,521,387 km (0.067 R)
• M22: 24,952,177 km (0.064 R)
• M23: 26,341,791 km (0.095 R)
• M24: 32,793,948 km (0.071 R)
• M25: 33,683,905 km (0.098 R)
• M26: 37,958,066 km (0.083 R)
• M27: 38,236,617 km (0.113 R)
• M28: 39,507,002 km (0.1 R)
• M29: 40,514,395 km (0.118 R)
• M30: 44,251,798 km (0.113 R)
• M31: 47,080,694 km (0.066 R)
• M32: 48,703,232 km (0.058 R)
• M33: 60,168,413 km (0.084 R)
• M34: 69,079,510 km (0.104 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit