🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.99 AU - 1.39 AU

Year: 454 Days

Day: 22.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.62 AU - 2.42 AU

Year: 1004 Days

Day: 27.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.36 AU - 3.14 AU

Year: 1595 Days

Day: 35 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,625,419 km

• M1: 30,069 km (0.095 R)
• M2: 209,138 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.59 AU - 4.03 AU

Year: 2107 Days

Day: 29.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.31 AU - 4.63 AU

Year: 3306 Days

Day: 26.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,625,419 km

• M1: 338,989 km (0.104 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 14.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.11 AU - 6.09 AU

Year: 4636 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,625,419 km

• M1: 178,620 km (0.098 R)
• M2: 831,615 km (0.12 R)
• M3: 1,589,178 km (0.095 R)
• M4: 2,036,476 km (0.07 R)
• M5: 3,440,452 km (0.046 R)
• M6: 4,015,207 km (0.117 R)
• M7: 4,944,060 km (0.11 R)
• M8: 5,708,804 km (0.071 R)
• M9: 10,819,965 km (0.117 R)
• M10: 11,573,190 km (0.075 R)
• M11: 14,154,502 km (0.069 R)
• M12: 15,113,574 km (0.115 R)
• M13: 16,115,580 km (0.075 R)
• M14: 17,036,056 km (0.037 R)
• M15: 18,252,137 km (0.093 R)
• M16: 19,320,415 km (0.098 R)
• M17: 21,508,284 km (0.086 R)
• M18: 22,024,247 km (0.057 R)
• M19: 24,251,012 km (0.118 R)
• M20: 27,305,052 km (0.06 R)
• M21: 30,054,362 km (0.083 R)
• M22: 31,166,622 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 13.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.37 AU - 8.01 AU

Year: 6054 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,625,419 km

• M1: 169,345 km (0.097 R)
• M2: 599,887 km (0.081 R)
• M3: 1,165,517 km (0.114 R)
• M4: 1,612,815 km (0.102 R)
• M5: 2,354,371 km (0.109 R)
• M6: 2,871,382 km (0.061 R)
• M7: 3,895,678 km (0.114 R)
• M8: 4,518,903 km (0.114 R)
• M9: 5,064,786 km (0.076 R)
• M10: 6,831,686 km (0.092 R)
• M11: 7,627,995 km (0.101 R)
• M12: 10,070,929 km (0.119 R)
• M13: 11,594,733 km (0.088 R)
• M14: 13,821,796 km (0.086 R)
• M15: 15,884,601 km (0.043 R)
• M16: 18,213,092 km (0.118 R)
• M17: 22,352,166 km (0.119 R)
• M18: 24,433,371 km (0.1 R)
• M19: 24,848,057 km (0.054 R)
• M20: 30,482,960 km (0.112 R)
• M21: 32,237,144 km (0.108 R)
• M22: 34,057,900 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 13.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.29 AU - 14.59 AU

Year: 14434 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,625,419 km

• M1: 167,998 km (0.05 R)
• M2: 670,049 km (0.105 R)
• M3: 1,107,473 km (0.094 R)
• M4: 1,745,059 km (0.091 R)
• M5: 2,232,150 km (0.094 R)
• M6: 4,388,603 km (0.116 R)
• M7: 5,439,379 km (0.086 R)
• M8: 8,171,634 km (0.093 R)
• M9: 10,225,014 km (0.085 R)
• M10: 11,542,373 km (0.088 R)
• M11: 13,407,859 km (0.057 R)
• M12: 35,127,674 km (0.031 R)
• M13: 35,980,233 km (0.081 R)
• M14: 37,853,796 km (0.114 R)
• M15: 46,145,857 km (0.09 R)
• M16: 49,108,194 km (0.076 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit