🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 243 Days

Day: 41.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.32 AU

Year: 493 Days

Day: 31.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.25 AU - 1.37 AU

Year: 650 Days

Day: 28.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.24 AU - 1.4 AU

Year: 657 Days

Day: 32.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 13.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.41 AU - 3.79 AU

Year: 2366 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,849,110 km

• M1: 174,132 km (0.069 R)
• M2: 643,720 km (0.118 R)
• M3: 1,581,399 km (0.118 R)
• M4: 3,301,924 km (0.036 R)
• M5: 4,175,875 km (0.107 R)
• M6: 4,904,417 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 3.1

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.74 AU - 12.8 AU

Year: 16400 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,849,110 km

• M1: 39,195 km (0.113 R)
• M2: 154,235 km (0.115 R)
• M3: 2,025,256 km (0.107 R)
• M4: 2,348,238 km (0.065 R)
• M5: 3,138,713 km (0.065 R)
• M6: 4,330,110 km (0.11 R)
• M7: 5,314,764 km (0.114 R)
• M8: 5,534,672 km (0.08 R)
• M9: 6,439,590 km (0.109 R)
• M10: 12,581,929 km (0.094 R)
• M11: 14,613,917 km (0.094 R)
• M12: 17,328,221 km (0.092 R)
• M13: 21,602,381 km (0.113 R)
• M14: 23,308,395 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 4.4

Gravity: 40.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.33 AU - 14.45 AU

Year: 20060 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,849,110 km

• M1: 55,052 km (0.12 R)
• M2: 460,761 km (0.118 R)
• M3: 683,513 km (0.113 R)
• M4: 4,031,363 km (0.095 R)
• M5: 4,898,133 km (0.102 R)
• M6: 8,392,141 km (0.12 R)
• M7: 8,769,427 km (0.079 R)
• M8: 11,081,313 km (0.075 R)
• M9: 13,475,926 km (0.042 R)
• M10: 13,918,287 km (0.096 R)
• M11: 14,370,371 km (0.091 R)
• M12: 16,276,697 km (0.074 R)
• M13: 18,345,336 km (0.103 R)
• M14: 20,679,512 km (0.099 R)
• M15: 26,957,686 km (0.113 R)
• M16: 29,344,221 km (0.084 R)
• M17: 33,315,595 km (0.105 R)
• M18: 33,583,525 km (0.099 R)
• M19: 35,918,748 km (0.113 R)
• M20: 36,059,370 km (0.109 R)
• M21: 39,546,048 km (0.065 R)
• M22: 39,997,085 km (0.057 R)
• M23: 42,303,884 km (0.059 R)
• M24: 42,460,663 km (0.027 R)
• M25: 46,509,679 km (0.037 R)
• M26: 48,369,928 km (0.101 R)
• M27: 49,405,146 km (0.1 R)
• M28: 52,418,645 km (0.091 R)
• M29: 53,144,943 km (0.086 R)
• M30: 53,510,710 km (0.054 R)
• M31: 56,687,420 km (0.059 R)
• M32: 56,878,008 km (0.117 R)
• M33: 61,583,759 km (0.114 R)
• M34: 62,392,485 km (0.046 R)
• M35: 65,069,688 km (0.088 R)
• M36: 66,967,188 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit