🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.97 AU - 1.15 AU

Year: 395 Days

Day: 44.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,705,521 km

• M1: 58,044 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.13 AU - 1.43 AU

Year: 524 Days

Day: 45.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.61 AU - 2.11 AU

Year: 917 Days

Day: 12.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,705,521 km

• M1: 460,761 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.54 AU - 2.24 AU

Year: 940 Days

Day: 45.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,705,521 km

• M1: 519,404 km (0.042 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 15

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.5 AU - 10.7 AU

Year: 10757 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,705,521 km

• M1: 187,147 km (0.062 R)
• M2: 672,143 km (0.102 R)
• M3: 1,580,950 km (0.107 R)
• M4: 2,270,447 km (0.034 R)
• M5: 3,067,205 km (0.1 R)
• M6: 4,404,610 km (0.042 R)
• M7: 8,604,421 km (0.055 R)
• M8: 9,205,505 km (0.107 R)
• M9: 14,486,908 km (0.057 R)
• M10: 15,880,562 km (0.06 R)
• M11: 19,399,852 km (0.077 R)
• M12: 28,242,582 km (0.042 R)
• M13: 30,307,332 km (0.099 R)
• M14: 31,920,595 km (0.1 R)
• M15: 37,957,617 km (0.043 R)
• M16: 38,575,457 km (0.102 R)
• M17: 40,984,730 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 6.3

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.56 AU - 18.5 AU

Year: 21073 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,705,521 km

• M1: 84,373 km (0.105 R)
• M2: 293,661 km (0.093 R)
• M3: 626,516 km (0.076 R)
• M4: 1,142,629 km (0.073 R)
• M5: 2,062,506 km (0.073 R)
• M6: 5,386,122 km (0.104 R)
• M7: 5,812,027 km (0.073 R)
• M8: 9,725,358 km (0.116 R)
• M9: 15,873,980 km (0.116 R)
• M10: 16,667,596 km (0.074 R)
• M11: 21,511,127 km (0.072 R)
• M12: 35,298,515 km (0.107 R)
• M13: 36,511,305 km (0.047 R)
• M14: 38,594,007 km (0.095 R)
• M15: 41,939,314 km (0.09 R)
• M16: 46,747,091 km (0.039 R)
• M17: 49,033,844 km (0.063 R)
• M18: 52,950,765 km (0.095 R)
• M19: 54,360,575 km (0.087 R)
• M20: 54,716,917 km (0.107 R)
• M21: 55,254,422 km (0.105 R)
• M22: 61,015,586 km (0.105 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit