🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.43 AU - 0.57 AU

Year: 132 Days

Day: 29.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 136 Days

Day: 42.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 67.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 46.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,552,859 km

• M1: 42,187 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.62 AU - 1.64 AU

Year: 780 Days

Day: 29.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,552,859 km

• M1: 300,991 km (0.102 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 8

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.02 AU - 9.02 AU

Year: 9319 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,552,859 km

• M1: 101,427 km (0.082 R)
• M2: 382,073 km (0.059 R)
• M3: 631,303 km (0.084 R)
• M4: 945,608 km (0.05 R)
• M5: 1,204,412 km (0.081 R)
• M6: 1,729,202 km (0.111 R)
• M7: 2,635,914 km (0.111 R)
• M8: 3,300,428 km (0.062 R)
• M9: 3,672,329 km (0.062 R)
• M10: 5,755,479 km (0.116 R)
• M11: 6,635,563 km (0.045 R)
• M12: 9,863,137 km (0.116 R)
• M13: 10,636,259 km (0.114 R)
• M14: 12,895,336 km (0.116 R)
• M15: 13,506,444 km (0.041 R)
• M16: 15,388,235 km (0.091 R)
• M17: 35,780,220 km (0.063 R)
• M18: 37,845,269 km (0.096 R)
• M19: 39,096,356 km (0.103 R)
• M20: 47,044,491 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 14.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.92 AU - 11.22 AU

Year: 10236 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,552,859 km

• M1: 180,415 km (0.095 R)
• M2: 773,271 km (0.06 R)
• M3: 1,460,823 km (0.097 R)
• M4: 2,120,849 km (0.085 R)
• M5: 3,658,416 km (0.068 R)
• M6: 4,300,640 km (0.117 R)
• M7: 7,243,379 km (0.083 R)
• M8: 8,172,681 km (0.106 R)
• M9: 9,227,795 km (0.091 R)
• M10: 9,714,138 km (0.092 R)
• M11: 10,268,996 km (0.064 R)
• M12: 12,822,033 km (0.116 R)
• M13: 15,500,135 km (0.093 R)
• M14: 16,470,277 km (0.105 R)
• M15: 17,042,638 km (0.111 R)
• M16: 27,303,257 km (0.105 R)
• M17: 30,931,305 km (0.115 R)
• M18: 33,597,438 km (0.105 R)
• M19: 38,877,345 km (0.095 R)
• M20: 43,998,679 km (0.034 R)
• M21: 44,686,081 km (0.094 R)
• M22: 47,508,095 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit