🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 177 Days

Day: 25.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.32 AU - 2.08 AU

Year: 961 Days

Day: 15.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,338,089 km

• M1: 102,325 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.79 AU - 2.15 AU

Year: 1199 Days

Day: 34.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.31 AU - 2.91 AU

Year: 1828 Days

Day: 18 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 14.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.19 AU - 3.43 AU

Year: 2610 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,338,089 km

• M1: 182,360 km (0.105 R)
• M2: 1,053,169 km (0.104 R)
• M3: 1,601,445 km (0.113 R)
• M4: 3,594,238 km (0.089 R)
• M5: 5,232,934 km (0.112 R)
• M6: 5,705,513 km (0.056 R)
• M7: 7,950,828 km (0.119 R)
• M8: 8,418,171 km (0.103 R)
• M9: 10,659,895 km (0.094 R)
• M10: 14,570,384 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.1

Radius: 6.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.94 AU - 14.86 AU

Year: 18928 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,338,089 km

• M1: 83,326 km (0.117 R)
• M2: 386,710 km (0.062 R)
• M3: 603,328 km (0.08 R)
• M4: 813,962 km (0.118 R)
• M5: 1,523,804 km (0.087 R)
• M6: 2,285,107 km (0.076 R)
• M7: 3,027,113 km (0.111 R)
• M8: 3,612,639 km (0.11 R)
• M9: 4,383,666 km (0.081 R)
• M10: 5,132,105 km (0.093 R)
• M11: 7,232,010 km (0.114 R)
• M12: 10,599,159 km (0.106 R)
• M13: 11,016,238 km (0.062 R)
• M14: 12,219,902 km (0.06 R)
• M15: 13,448,250 km (0.08 R)
• M16: 14,374,710 km (0.104 R)
• M17: 17,122,972 km (0.095 R)
• M18: 19,420,048 km (0.085 R)
• M19: 23,282,515 km (0.062 R)
• M20: 26,566,039 km (0.094 R)
• M21: 30,353,408 km (0.03 R)
• M22: 42,266,634 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.1

Radius: 6.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.26 AU - 15.38 AU

Year: 23490 Days

Day: 16.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,338,089 km

• M1: 88,861 km (0.068 R)
• M2: 323,131 km (0.097 R)
• M3: 725,998 km (0.061 R)
• M4: 1,250,189 km (0.087 R)
• M5: 1,587,383 km (0.087 R)
• M6: 2,176,350 km (0.096 R)
• M7: 2,926,434 km (0.072 R)
• M8: 3,151,130 km (0.115 R)
• M9: 3,866,656 km (0.112 R)
• M10: 4,107,210 km (0.109 R)
• M11: 4,486,889 km (0.08 R)
• M12: 5,135,844 km (0.114 R)
• M13: 5,691,002 km (0.062 R)
• M14: 6,326,494 km (0.103 R)
• M15: 6,576,622 km (0.114 R)
• M16: 6,876,865 km (0.069 R)
• M17: 8,024,430 km (0.12 R)
• M18: 10,287,995 km (0.069 R)
• M19: 11,783,226 km (0.082 R)
• M20: 13,761,957 km (0.076 R)
• M21: 17,210,337 km (0.118 R)
• M22: 23,399,650 km (0.057 R)
• M23: 29,980,012 km (0.074 R)
• M24: 35,687,619 km (0.108 R)
• M25: 39,213,791 km (0.036 R)
• M26: 41,495,158 km (0.104 R)
• M27: 46,949,197 km (0.044 R)
• M28: 55,289,727 km (0.058 R)
• M29: 57,248,412 km (0.103 R)
• M30: 59,252,874 km (0.076 R)
• M31: 65,349,287 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit