🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 42.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.49 AU - 0.69 AU

Year: 174 Days

Day: 19 Hours

Environment

Temp: 118 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,748,905 km

• M1: 246,687 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 327 Days

Day: 40.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.21 AU - 1.99 AU

Year: 775 Days

Day: 33.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,748,905 km

• M1: 83,027 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.64 AU - 4.28 AU

Year: 3017 Days

Day: 17.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,748,905 km

• M1: 566,677 km (0.113 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 9.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.66 AU - 4.88 AU

Year: 3989 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,748,905 km

• M1: 123,119 km (0.042 R)
• M2: 579,841 km (0.095 R)
• M3: 918,531 km (0.082 R)
• M4: 1,290,282 km (0.108 R)
• M5: 1,676,693 km (0.067 R)
• M6: 3,022,176 km (0.118 R)
• M7: 3,384,951 km (0.051 R)
• M8: 4,245,139 km (0.096 R)
• M9: 7,427,983 km (0.109 R)
• M10: 9,580,996 km (0.062 R)
• M11: 11,199,196 km (0.054 R)
• M12: 13,041,643 km (0.082 R)
• M13: 13,544,890 km (0.114 R)
• M14: 15,520,480 km (0.111 R)
• M15: 15,857,973 km (0.111 R)
• M16: 16,373,637 km (0.091 R)
• M17: 17,377,887 km (0.083 R)
• M18: 17,803,194 km (0.119 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 9.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.61 AU - 8.83 AU

Year: 7428 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,748,905 km

• M1: 122,371 km (0.069 R)
• M2: 494,271 km (0.061 R)
• M3: 895,792 km (0.105 R)
• M4: 1,251,536 km (0.045 R)
• M5: 1,606,532 km (0.063 R)
• M6: 2,045,003 km (0.102 R)
• M7: 2,470,459 km (0.116 R)
• M8: 2,812,590 km (0.077 R)
• M9: 3,570,303 km (0.055 R)
• M10: 4,624,220 km (0.048 R)
• M11: 5,807,988 km (0.104 R)
• M12: 6,738,486 km (0.04 R)
• M13: 7,646,546 km (0.108 R)
• M14: 8,048,066 km (0.102 R)
• M15: 8,634,041 km (0.113 R)
• M16: 9,158,531 km (0.119 R)
• M17: 10,711,357 km (0.075 R)
• M18: 11,524,272 km (0.088 R)
• M19: 13,215,625 km (0.114 R)
• M20: 14,695,448 km (0.048 R)
• M21: 15,827,305 km (0.058 R)
• M22: 16,547,020 km (0.08 R)
• M23: 19,202,083 km (0.111 R)
• M24: 20,862,470 km (0.087 R)
• M25: 21,174,382 km (0.098 R)
• M26: 30,922,628 km (0.108 R)
• M27: 31,328,337 km (0.108 R)
• M28: 36,140,751 km (0.084 R)
• M29: 39,967,914 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 12.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.99 AU - 12.41 AU

Year: 13401 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,748,905 km

• M1: 153,637 km (0.084 R)
• M2: 581,188 km (0.093 R)
• M3: 1,820,756 km (0.04 R)
• M4: 2,232,299 km (0.066 R)
• M5: 2,763,073 km (0.088 R)
• M6: 3,488,323 km (0.099 R)
• M7: 4,131,444 km (0.069 R)
• M8: 5,052,668 km (0.05 R)
• M9: 5,686,963 km (0.102 R)
• M10: 6,476,541 km (0.09 R)
• M11: 7,042,469 km (0.104 R)
• M12: 10,288,294 km (0.048 R)
• M13: 10,912,566 km (0.117 R)
• M14: 13,608,918 km (0.039 R)
• M15: 14,127,125 km (0.095 R)
• M16: 14,898,901 km (0.032 R)
• M17: 20,806,371 km (0.117 R)
• M18: 22,515,976 km (0.063 R)
• M19: 23,160,144 km (0.107 R)
• M20: 25,166,999 km (0.079 R)
• M21: 26,036,462 km (0.077 R)
• M22: 31,479,282 km (0.091 R)
• M23: 34,785,095 km (0.026 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit