🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.26 AU - 1.56 AU

Year: 612 Days

Day: 14.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,588,012 km

• M1: 110,254 km (0.091 R)
• M2: 974,481 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.54 AU - 1.7 AU

Year: 753 Days

Day: 25.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,588,012 km

• M1: 40,092 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.79 AU - 2.51 AU

Year: 1151 Days

Day: 43.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.22 AU - 2.44 AU

Year: 1299 Days

Day: 32.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.54 AU - 2.8 AU

Year: 1594 Days

Day: 16.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,588,012 km

• M1: 51,013 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.62 AU - 4.24 AU

Year: 2846 Days

Day: 27 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 11.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.35 AU - 6.27 AU

Year: 5115 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,588,012 km

• M1: 140,622 km (0.111 R)
• M2: 600,935 km (0.08 R)
• M3: 1,112,260 km (0.109 R)
• M4: 1,733,391 km (0.088 R)
• M5: 2,105,141 km (0.04 R)
• M6: 2,851,335 km (0.073 R)
• M7: 3,411,131 km (0.054 R)
• M8: 3,883,112 km (0.104 R)
• M9: 4,889,307 km (0.086 R)
• M10: 5,797,366 km (0.094 R)
• M11: 7,473,461 km (0.116 R)
• M12: 7,914,475 km (0.097 R)
• M13: 9,200,269 km (0.111 R)
• M14: 9,707,406 km (0.077 R)
• M15: 10,271,539 km (0.082 R)
• M16: 11,673,122 km (0.107 R)
• M17: 14,559,314 km (0.115 R)
• M18: 15,149,028 km (0.078 R)
• M19: 15,500,434 km (0.112 R)
• M20: 16,271,760 km (0.096 R)
• M21: 17,014,514 km (0.1 R)
• M22: 17,835,208 km (0.091 R)
• M23: 18,739,676 km (0.058 R)
• M24: 19,972,662 km (0.061 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5 AU - 8.33 AU

Year: 6278 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,588,012 km

• M1: 101,577 km (0.071 R)
• M2: 380,427 km (0.025 R)
• M3: 778,507 km (0.043 R)
• M4: 1,198,877 km (0.106 R)
• M5: 1,493,735 km (0.093 R)
• M6: 2,376,661 km (0.039 R)
• M7: 2,983,131 km (0.087 R)
• M8: 3,912,732 km (0.076 R)
• M9: 5,558,458 km (0.111 R)
• M10: 7,078,971 km (0.085 R)
• M11: 7,394,174 km (0.117 R)
• M12: 10,224,865 km (0.11 R)
• M13: 12,213,619 km (0.069 R)
• M14: 14,903,987 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 8.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.8 AU - 9.78 AU

Year: 10342 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,588,012 km

• M1: 106,214 km (0.065 R)
• M2: 386,561 km (0.059 R)
• M3: 830,268 km (0.089 R)
• M4: 1,087,577 km (0.094 R)
• M5: 1,399,338 km (0.103 R)
• M6: 2,450,563 km (0.095 R)
• M7: 4,531,619 km (0.075 R)
• M8: 4,980,263 km (0.097 R)
• M9: 5,430,702 km (0.109 R)
• M10: 6,382,892 km (0.1 R)
• M11: 7,175,163 km (0.104 R)
• M12: 9,147,012 km (0.084 R)
• M13: 11,053,039 km (0.111 R)
• M14: 12,382,515 km (0.103 R)
• M15: 12,815,900 km (0.111 R)
• M16: 13,209,642 km (0.087 R)
• M17: 13,918,137 km (0.073 R)
• M18: 14,229,301 km (0.068 R)
• M19: 18,710,505 km (0.116 R)
• M20: 18,962,876 km (0.064 R)
• M21: 19,474,352 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit