🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1 AU - 1.02 AU

Year: 391 Days

Day: 34.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,159,083 km

• M1: 39,344 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.91 AU - 1.41 AU

Year: 481 Days

Day: 39.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,159,083 km

• M1: 25,432 km (0.067 R)
• M2: 52,210 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.17 AU - 1.17 AU

Year: 487 Days

Day: 44.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 8.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.05 AU - 12.87 AU

Year: 14936 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,159,083 km

• M1: 1,081,892 km (0.094 R)
• M2: 1,946,268 km (0.115 R)
• M3: 3,121,958 km (0.053 R)
• M4: 3,981,398 km (0.036 R)
• M5: 10,658,848 km (0.111 R)
• M6: 11,240,934 km (0.1 R)
• M7: 15,992,312 km (0.087 R)
• M8: 18,578,560 km (0.099 R)
• M9: 19,421,394 km (0.046 R)
• M10: 24,382,209 km (0.103 R)
• M11: 30,336,354 km (0.096 R)
• M12: 30,652,005 km (0.117 R)
• M13: 34,497,419 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.4

Radius: 7.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.03 AU - 12.53 AU

Year: 16568 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,159,083 km

• M1: 95,892 km (0.066 R)
• M2: 465,549 km (0.064 R)
• M3: 3,267,666 km (0.051 R)
• M4: 5,927,516 km (0.103 R)
• M5: 16,198,607 km (0.118 R)
• M6: 18,218,627 km (0.107 R)
• M7: 18,927,721 km (0.088 R)
• M8: 23,205,921 km (0.097 R)
• M9: 25,862,629 km (0.055 R)
• M10: 27,366,238 km (0.118 R)
• M11: 37,756,558 km (0.048 R)
• M12: 42,640,031 km (0.107 R)
• M13: 45,590,998 km (0.088 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: 234 - 20,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit