🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.87 AU - 0.91 AU

Year: 310 Days

Day: 29.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,109,813 km

• M1: 412,741 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.25 AU - 1.27 AU

Year: 522 Days

Day: 12.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,109,813 km

• M1: 844,630 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.81 AU - 4.79 AU

Year: 3290 Days

Day: 16.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 10.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.47 AU - 5.61 AU

Year: 4811 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,109,813 km

• M1: 133,142 km (0.068 R)
• M2: 555,906 km (0.056 R)
• M3: 977,921 km (0.107 R)
• M4: 1,361,341 km (0.081 R)
• M5: 1,766,751 km (0.067 R)
• M6: 2,100,803 km (0.066 R)
• M7: 2,630,529 km (0.06 R)
• M8: 3,012,752 km (0.106 R)
• M9: 3,867,554 km (0.062 R)
• M10: 8,523,189 km (0.036 R)
• M11: 9,830,674 km (0.107 R)
• M12: 12,737,062 km (0.101 R)
• M13: 14,947,221 km (0.062 R)
• M14: 15,816,085 km (0.069 R)
• M15: 16,535,202 km (0.059 R)
• M16: 17,338,692 km (0.115 R)
• M17: 23,018,624 km (0.075 R)
• M18: 23,477,291 km (0.113 R)
• M19: 25,130,946 km (0.103 R)
• M20: 30,833,168 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 11.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.01 AU - 8.13 AU

Year: 6213 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,109,813 km

• M1: 149,598 km (0.074 R)
• M2: 521,797 km (0.055 R)
• M3: 911,500 km (0.106 R)
• M4: 1,565,841 km (0.111 R)
• M5: 2,163,036 km (0.116 R)
• M6: 2,889,184 km (0.091 R)
• M7: 3,361,614 km (0.106 R)
• M8: 3,954,470 km (0.117 R)
• M9: 4,668,052 km (0.12 R)
• M10: 5,069,872 km (0.065 R)
• M11: 7,438,455 km (0.071 R)
• M12: 8,370,450 km (0.108 R)
• M13: 9,047,530 km (0.055 R)
• M14: 9,717,878 km (0.054 R)
• M15: 10,421,137 km (0.09 R)
• M16: 12,077,634 km (0.11 R)
• M17: 15,668,283 km (0.1 R)
• M18: 18,095,059 km (0.097 R)
• M19: 19,159,598 km (0.066 R)
• M20: 22,452,995 km (0.09 R)
• M21: 23,603,851 km (0.065 R)
• M22: 24,392,681 km (0.059 R)
• M23: 25,280,544 km (0.083 R)
• M24: 26,189,800 km (0.094 R)
• M25: 29,138,673 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 10,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit