🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 39.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,915,704 km

• M1: 267,930 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.18 AU - 1.2 AU

Year: 458 Days

Day: 12.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.24 AU - 2 AU

Year: 728 Days

Day: 32 Hours

Environment

Temp: -24 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.22 AU - 3.28 AU

Year: 1610 Days

Day: 46.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 103 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.69 AU - 4.23 AU

Year: 2783 Days

Day: 30.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,915,704 km

• M1: 1,116,449 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.56 AU - 5.34 AU

Year: 3889 Days

Day: 36.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 8.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.62 AU - 10.68 AU

Year: 10585 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,915,704 km

• M1: 110,702 km (0.065 R)
• M2: 445,951 km (0.119 R)
• M3: 752,477 km (0.096 R)
• M4: 1,101,040 km (0.055 R)
• M5: 1,384,678 km (0.042 R)
• M6: 1,717,683 km (0.119 R)
• M7: 2,754,546 km (0.031 R)
• M8: 5,675,444 km (0.102 R)
• M9: 7,038,430 km (0.077 R)
• M10: 10,207,960 km (0.111 R)
• M11: 11,178,252 km (0.1 R)
• M12: 15,121,802 km (0.093 R)
• M13: 15,617,270 km (0.051 R)
• M14: 17,035,906 km (0.107 R)
• M15: 18,189,456 km (0.11 R)
• M16: 20,651,537 km (0.073 R)
• M17: 22,358,150 km (0.102 R)
• M18: 23,327,694 km (0.113 R)
• M19: 23,906,039 km (0.115 R)
• M20: 24,663,603 km (0.119 R)
• M21: 25,263,789 km (0.099 R)
• M22: 30,128,712 km (0.095 R)
• M23: 30,716,033 km (0.118 R)
• M24: 31,012,536 km (0.109 R)
• M25: 34,614,255 km (0.112 R)
• M26: 35,583,649 km (0.04 R)
• M27: 37,689,388 km (0.045 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit