🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 140 Days

Day: 32.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.45 AU - 0.73 AU

Year: 160 Days

Day: 35.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,478,571 km

• M1: 411,245 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 185 Days

Day: 35.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.73 AU - 0.95 AU

Year: 272 Days

Day: 15.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.98 AU - 4.06 AU

Year: 2332 Days

Day: 33.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.03 AU - 5.11 AU

Year: 3450 Days

Day: 40 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,478,571 km

• M1: 2,069,986 km (0.084 R)
• M2: 3,289,657 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 11.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.37 AU - 6.75 AU

Year: 5268 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,478,571 km

• M1: 147,952 km (0.089 R)
• M2: 529,726 km (0.097 R)
• M3: 1,272,330 km (0.05 R)
• M4: 2,007,753 km (0.086 R)
• M5: 2,383,692 km (0.107 R)
• M6: 3,633,433 km (0.082 R)
• M7: 4,342,228 km (0.094 R)
• M8: 4,794,911 km (0.058 R)
• M9: 5,168,606 km (0.105 R)
• M10: 5,590,622 km (0.117 R)
• M11: 6,314,077 km (0.081 R)
• M12: 8,207,837 km (0.106 R)
• M13: 9,594,609 km (0.074 R)
• M14: 11,983,837 km (0.051 R)
• M15: 13,499,562 km (0.087 R)
• M16: 15,831,195 km (0.046 R)
• M17: 18,549,538 km (0.06 R)
• M18: 19,008,953 km (0.086 R)
• M19: 24,498,895 km (0.075 R)
• M20: 26,102,285 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 11.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.14 AU - 13.56 AU

Year: 16265 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,478,571 km

• M1: 149,149 km (0.072 R)
• M2: 556,953 km (0.114 R)
• M3: 927,357 km (0.092 R)
• M4: 1,302,399 km (0.081 R)
• M5: 1,735,036 km (0.064 R)
• M6: 4,317,843 km (0.081 R)
• M7: 6,155,204 km (0.11 R)
• M8: 7,226,924 km (0.079 R)
• M9: 8,748,783 km (0.098 R)
• M10: 11,647,690 km (0.052 R)
• M11: 12,236,208 km (0.098 R)
• M12: 13,031,022 km (0.111 R)
• M13: 14,521,166 km (0.101 R)
• M14: 15,203,332 km (0.099 R)
• M15: 17,227,392 km (0.079 R)
• M16: 21,540,298 km (0.117 R)
• M17: 25,432,386 km (0.03 R)
• M18: 31,318,913 km (0.084 R)
• M19: 35,303,602 km (0.117 R)
• M20: 36,040,221 km (0.104 R)
• M21: 37,544,278 km (0.11 R)
• M22: 41,215,859 km (0.045 R)
• M23: 42,721,562 km (0.105 R)
• M24: 48,960,242 km (0.086 R)
• M25: 51,900,588 km (0.11 R)
• M26: 54,141,115 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 5

Gravity: 34.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.11 AU - 15.73 AU

Year: 20349 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,478,571 km

• M1: 62,682 km (0.077 R)
• M2: 245,490 km (0.106 R)
• M3: 416,780 km (0.027 R)
• M4: 661,821 km (0.111 R)
• M5: 823,686 km (0.119 R)
• M6: 1,103,883 km (0.069 R)
• M7: 1,365,529 km (0.073 R)
• M8: 1,932,804 km (0.067 R)
• M9: 2,382,645 km (0.089 R)
• M10: 3,170,278 km (0.026 R)
• M11: 4,052,158 km (0.099 R)
• M12: 5,281,553 km (0.117 R)
• M13: 6,286,551 km (0.105 R)
• M14: 9,229,889 km (0.111 R)
• M15: 10,933,360 km (0.118 R)
• M16: 14,948,118 km (0.11 R)
• M17: 16,337,733 km (0.043 R)
• M18: 17,368,911 km (0.108 R)
• M19: 21,929,253 km (0.113 R)
• M20: 26,639,641 km (0.072 R)
• M21: 29,791,818 km (0.044 R)
• M22: 32,246,569 km (0.097 R)
• M23: 37,554,152 km (0.08 R)
• M24: 41,502,937 km (0.069 R)
• M25: 46,901,775 km (0.029 R)
• M26: 53,305,012 km (0.107 R)
• M27: 58,078,830 km (0.107 R)
• M28: 58,670,191 km (0.065 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit