🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 38.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 82.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.52 AU - 1.74 AU

Year: 728 Days

Day: 27.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,169,039 km

• M1: 428,299 km (0.051 R)
• M2: 1,137,542 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.8 AU - 3.52 AU

Year: 1965 Days

Day: 14.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,169,039 km

• M1: 151,243 km (0.109 R)
• M2: 344,524 km (0.113 R)

Asteroid Belt

Center: 9.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.8

Radius: 7.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.07 AU - 18.25 AU

Year: 20650 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,169,039 km

• M1: 98,286 km (0.027 R)
• M2: 352,153 km (0.118 R)
• M3: 709,991 km (0.105 R)
• M4: 1,046,437 km (0.09 R)
• M5: 1,862,493 km (0.036 R)
• M6: 2,514,142 km (0.085 R)
• M7: 3,561,626 km (0.108 R)
• M8: 4,002,192 km (0.109 R)
• M9: 7,104,104 km (0.112 R)
• M10: 7,762,933 km (0.032 R)
• M11: 10,661,541 km (0.061 R)
• M12: 13,562,543 km (0.069 R)
• M13: 13,855,156 km (0.067 R)
• M14: 14,211,947 km (0.04 R)
• M15: 15,445,681 km (0.097 R)
• M16: 17,222,455 km (0.117 R)
• M17: 18,695,545 km (0.058 R)
• M18: 19,872,880 km (0.091 R)
• M19: 23,785,463 km (0.104 R)
• M20: 25,966,600 km (0.062 R)
• M21: 28,852,193 km (0.066 R)
• M22: 29,239,353 km (0.045 R)
• M23: 32,047,903 km (0.076 R)
• M24: 35,582,901 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 4.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.49 AU - 17.79 AU

Year: 23747 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,169,039 km

• M1: 54,753 km (0.107 R)
• M2: 479,461 km (0.086 R)
• M3: 1,423,274 km (0.063 R)
• M4: 2,615,868 km (0.064 R)
• M5: 2,815,133 km (0.113 R)
• M6: 3,326,458 km (0.107 R)
• M7: 4,085,667 km (0.108 R)
• M8: 5,518,965 km (0.112 R)
• M9: 6,220,130 km (0.045 R)
• M10: 7,797,789 km (0.113 R)
• M11: 9,081,488 km (0.074 R)
• M12: 10,143,334 km (0.036 R)
• M13: 10,320,608 km (0.082 R)
• M14: 15,221,135 km (0.111 R)
• M15: 22,661,534 km (0.073 R)
• M16: 24,760,243 km (0.109 R)
• M17: 28,627,946 km (0.108 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 11,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit