🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.75 AU

Year: 175 Days

Day: 33.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.79 AU - 1.01 AU

Year: 299 Days

Day: 23.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.13 AU - 1.19 AU

Year: 437 Days

Day: 13.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,055,895 km

• M1: 63,878 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.97 AU - 1.49 AU

Year: 477 Days

Day: 14.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 173.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.73 AU - 1.95 AU

Year: 873 Days

Day: 21.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,055,895 km

• M1: 846,425 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.89 AU - 2.29 AU

Year: 1057 Days

Day: 24.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.25 AU - 3.95 AU

Year: 2390 Days

Day: 21.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.68 AU - 3.96 AU

Year: 2612 Days

Day: 14.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 10.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.27 AU - 10.39 AU

Year: 9970 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,055,895 km

• M1: 129,402 km (0.031 R)
• M2: 516,113 km (0.103 R)
• M3: 1,190,799 km (0.108 R)
• M4: 2,966,376 km (0.097 R)
• M5: 4,302,136 km (0.113 R)
• M6: 4,720,112 km (0.113 R)
• M7: 5,702,970 km (0.092 R)
• M8: 6,348,036 km (0.084 R)
• M9: 8,621,325 km (0.087 R)
• M10: 11,867,449 km (0.069 R)
• M11: 14,091,521 km (0.088 R)
• M12: 14,579,958 km (0.102 R)
• M13: 24,622,762 km (0.108 R)
• M14: 28,208,623 km (0.105 R)
• M15: 31,399,546 km (0.098 R)
• M16: 32,549,954 km (0.116 R)
• M17: 39,927,223 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.1

Radius: 4.9

Gravity: 28.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.94 AU - 14.28 AU

Year: 17566 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,055,895 km

• M1: 61,036 km (0.097 R)
• M2: 297,101 km (0.061 R)
• M3: 541,095 km (0.114 R)
• M4: 837,150 km (0.077 R)
• M5: 1,115,701 km (0.082 R)
• M6: 1,453,942 km (0.118 R)
• M7: 1,876,256 km (0.089 R)
• M8: 3,752,064 km (0.102 R)
• M9: 4,920,424 km (0.076 R)
• M10: 6,654,263 km (0.062 R)
• M11: 7,235,600 km (0.084 R)
• M12: 8,499,104 km (0.062 R)
• M13: 10,189,410 km (0.102 R)
• M14: 11,642,903 km (0.108 R)
• M15: 19,820,521 km (0.054 R)
• M16: 20,459,902 km (0.116 R)
• M17: 23,966,476 km (0.115 R)
• M18: 24,901,762 km (0.101 R)
• M19: 25,112,845 km (0.082 R)
• M20: 25,431,788 km (0.092 R)
• M21: 27,290,092 km (0.11 R)
• M22: 29,237,109 km (0.056 R)
• M23: 29,472,127 km (0.116 R)
• M24: 31,152,410 km (0.112 R)
• M25: 33,149,542 km (0.111 R)
• M26: 34,309,673 km (0.107 R)
• M27: 44,271,695 km (0.103 R)
• M28: 46,631,302 km (0.1 R)
• M29: 47,274,423 km (0.071 R)
• M30: 52,460,084 km (0.106 R)
• M31: 52,981,133 km (0.094 R)
• M32: 56,543,657 km (0.11 R)
• M33: 62,570,357 km (0.102 R)
• M34: 65,136,259 km (0.094 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit