🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.83 AU

Year: 229 Days

Day: 19.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.94 AU - 2.48 AU

Year: 1206 Days

Day: 28.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.79 AU - 2.73 AU

Year: 1247 Days

Day: 30.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 13.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.79 AU - 6.22 AU

Year: 4104 Days

Day: 14.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,397,635 km

• M1: 170,392 km (0.056 R)
• M2: 668,254 km (0.075 R)
• M3: 1,176,587 km (0.082 R)
• M4: 2,555,431 km (0.113 R)
• M5: 3,305,664 km (0.067 R)
• M6: 4,778,006 km (0.082 R)
• M7: 5,437,883 km (0.12 R)
• M8: 6,683,135 km (0.109 R)
• M9: 9,488,843 km (0.103 R)
• M10: 9,939,582 km (0.116 R)
• M11: 11,424,490 km (0.061 R)
• M12: 12,903,116 km (0.108 R)
• M13: 16,179,758 km (0.054 R)
• M14: 16,765,433 km (0.079 R)
• M15: 17,609,165 km (0.104 R)
• M16: 18,354,612 km (0.111 R)
• M17: 19,842,362 km (0.048 R)
• M18: 20,717,959 km (0.095 R)
• M19: 22,186,860 km (0.068 R)
• M20: 23,649,179 km (0.096 R)
• M21: 25,019,496 km (0.026 R)
• M22: 25,487,887 km (0.087 R)
• M23: 26,603,588 km (0.116 R)
• M24: 27,502,671 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 13.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.64 AU - 8.98 AU

Year: 8794 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,397,635 km

• M1: 169,345 km (0.06 R)
• M2: 846,724 km (0.065 R)
• M3: 1,394,701 km (0.101 R)
• M4: 2,482,427 km (0.116 R)
• M5: 4,325,024 km (0.047 R)
• M6: 5,543,499 km (0.025 R)
• M7: 5,972,545 km (0.025 R)
• M8: 8,187,192 km (0.095 R)
• M9: 9,329,522 km (0.069 R)
• M10: 12,166,047 km (0.113 R)
• M11: 15,394,967 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 8.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.88 AU - 12.96 AU

Year: 13247 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,397,635 km

• M1: 108,309 km (0.054 R)
• M2: 867,967 km (0.109 R)
• M3: 1,365,679 km (0.092 R)
• M4: 3,642,259 km (0.072 R)
• M5: 5,214,683 km (0.079 R)
• M6: 5,941,579 km (0.099 R)
• M7: 6,222,075 km (0.11 R)
• M8: 7,195,658 km (0.099 R)
• M9: 9,873,609 km (0.083 R)
• M10: 19,834,882 km (0.114 R)
• M11: 24,607,803 km (0.084 R)
• M12: 27,210,805 km (0.101 R)
• M13: 31,557,072 km (0.088 R)
• M14: 41,723,145 km (0.099 R)
• M15: 42,108,061 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 13.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.18 AU - 13.2 AU

Year: 15623 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,397,635 km

• M1: 164,109 km (0.108 R)
• M2: 761,154 km (0.088 R)
• M3: 1,343,090 km (0.059 R)
• M4: 2,997,493 km (0.067 R)
• M5: 3,544,422 km (0.11 R)
• M6: 4,041,087 km (0.101 R)
• M7: 6,392,766 km (0.105 R)
• M8: 11,424,939 km (0.105 R)
• M9: 12,329,408 km (0.05 R)
• M10: 20,655,876 km (0.107 R)
• M11: 21,997,768 km (0.071 R)
• M12: 27,736,343 km (0.101 R)
• M13: 29,702,508 km (0.091 R)
• M14: 32,823,568 km (0.096 R)
• M15: 33,424,652 km (0.049 R)
• M16: 47,502,261 km (0.108 R)
• M17: 50,310,662 km (0.09 R)
• M18: 57,638,414 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit