🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.75 AU

Year: 185 Days

Day: 12.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,367,855 km

• M1: 471,084 km (0.091 R)

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.97 AU

Year: 728 Days

Day: 44.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.33 AU - 4.03 AU

Year: 2493 Days

Day: 20.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,367,855 km

• M1: 1,383,332 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.19 AU - 4.97 AU

Year: 3461 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20

Radius: 8.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.13 AU - 9.25 AU

Year: 9045 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,367,855 km

• M1: 132,095 km (0.091 R)
• M2: 476,768 km (0.1 R)
• M3: 832,811 km (0.094 R)
• M4: 1,843,046 km (0.1 R)
• M5: 2,243,220 km (0.104 R)
• M6: 2,567,548 km (0.086 R)
• M7: 4,192,630 km (0.085 R)
• M8: 4,609,410 km (0.099 R)
• M9: 5,264,648 km (0.106 R)
• M10: 10,227,408 km (0.094 R)
• M11: 10,774,188 km (0.116 R)
• M12: 11,448,575 km (0.086 R)
• M13: 11,740,890 km (0.041 R)
• M14: 12,302,330 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 13.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.81 AU - 9.71 AU

Year: 9155 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,367,855 km

• M1: 174,132 km (0.106 R)
• M2: 792,719 km (0.106 R)
• M3: 1,252,433 km (0.077 R)
• M4: 2,272,990 km (0.062 R)
• M5: 3,245,825 km (0.082 R)
• M6: 3,816,391 km (0.063 R)
• M7: 6,141,142 km (0.081 R)
• M8: 7,431,573 km (0.096 R)
• M9: 8,938,772 km (0.053 R)
• M10: 15,109,235 km (0.1 R)
• M11: 15,609,191 km (0.042 R)
• M12: 16,576,342 km (0.066 R)
• M13: 23,238,384 km (0.105 R)
• M14: 30,395,894 km (0.119 R)
• M15: 36,501,132 km (0.113 R)
• M16: 37,516,453 km (0.109 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit