🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 166 Days

Day: 21.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,928,371 km

• M1: 21,542 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 505 Days

Day: 17.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.16 AU - 2.8 AU

Year: 1464 Days

Day: 31 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.68 AU - 3.72 AU

Year: 2145 Days

Day: 24.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,928,371 km

• M1: 402,119 km (0.038 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 11.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.74 AU - 8.74 AU

Year: 9683 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,928,371 km

• M1: 146,756 km (0.088 R)
• M2: 514,467 km (0.112 R)
• M3: 1,049,728 km (0.08 R)
• M4: 1,438,234 km (0.09 R)
• M5: 2,647,434 km (0.119 R)
• M6: 3,040,726 km (0.088 R)
• M7: 3,596,782 km (0.093 R)
• M8: 4,913,692 km (0.056 R)
• M9: 6,801,766 km (0.078 R)
• M10: 7,225,278 km (0.096 R)
• M11: 8,570,312 km (0.12 R)
• M12: 9,474,482 km (0.028 R)
• M13: 10,515,234 km (0.088 R)
• M14: 14,693,204 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 12.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.12 AU - 10.42 AU

Year: 12333 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,928,371 km

• M1: 166,951 km (0.112 R)
• M2: 718,668 km (0.098 R)
• M3: 1,315,115 km (0.081 R)
• M4: 1,853,667 km (0.066 R)
• M5: 2,323,704 km (0.11 R)
• M6: 2,765,317 km (0.114 R)
• M7: 4,150,892 km (0.067 R)
• M8: 4,591,009 km (0.079 R)
• M9: 6,832,584 km (0.11 R)
• M10: 8,605,618 km (0.107 R)
• M11: 9,081,040 km (0.092 R)
• M12: 10,084,692 km (0.066 R)
• M13: 11,385,296 km (0.097 R)
• M14: 12,193,872 km (0.098 R)
• M15: 14,986,116 km (0.057 R)
• M16: 16,970,382 km (0.095 R)
• M17: 19,204,327 km (0.056 R)
• M18: 21,025,083 km (0.066 R)
• M19: 22,958,336 km (0.104 R)
• M20: 24,911,785 km (0.095 R)
• M21: 31,658,649 km (0.072 R)
• M22: 32,909,437 km (0.03 R)
• M23: 33,605,516 km (0.057 R)
• M24: 34,074,954 km (0.051 R)
• M25: 34,667,960 km (0.103 R)
• M26: 35,752,545 km (0.096 R)
• M27: 37,484,589 km (0.061 R)
• M28: 46,119,976 km (0.078 R)
• M29: 52,140,692 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit