🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.77 AU

Year: 176 Days

Day: 38.7 Hours

Environment

Temp: 236 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,906,662 km

• M1: 170,392 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.88 AU - 1.2 AU

Year: 382 Days

Day: 18.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.93 AU - 1.41 AU

Year: 455 Days

Day: 17.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.26 AU - 2.34 AU

Year: 1255 Days

Day: 43.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 14.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.39 AU - 7.33 AU

Year: 6466 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,906,662 km

• M1: 181,612 km (0.073 R)
• M2: 638,035 km (0.069 R)
• M3: 1,119,291 km (0.058 R)
• M4: 2,120,101 km (0.104 R)
• M5: 2,606,743 km (0.105 R)
• M6: 3,091,590 km (0.045 R)
• M7: 4,271,019 km (0.108 R)
• M8: 4,742,402 km (0.038 R)
• M9: 6,152,960 km (0.03 R)
• M10: 7,683,646 km (0.093 R)
• M11: 9,129,659 km (0.117 R)
• M12: 10,931,565 km (0.092 R)
• M13: 14,281,361 km (0.115 R)
• M14: 14,890,224 km (0.074 R)
• M15: 15,982,887 km (0.11 R)
• M16: 17,005,239 km (0.102 R)
• M17: 18,070,824 km (0.104 R)
• M18: 18,849,481 km (0.106 R)
• M19: 21,607,468 km (0.107 R)
• M20: 22,559,060 km (0.112 R)
• M21: 24,545,869 km (0.112 R)
• M22: 25,581,984 km (0.067 R)
• M23: 26,398,639 km (0.081 R)
• M24: 28,429,729 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.5

Radius: 9.6

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.69 AU - 8.47 AU

Year: 7511 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,906,662 km

• M1: 119,828 km (0.043 R)
• M2: 718,967 km (0.12 R)
• M3: 1,247,646 km (0.071 R)
• M4: 1,820,456 km (0.051 R)
• M5: 2,522,669 km (0.059 R)
• M6: 2,895,317 km (0.034 R)
• M7: 4,133,988 km (0.05 R)
• M8: 6,846,646 km (0.096 R)
• M9: 11,969,924 km (0.091 R)
• M10: 19,721,637 km (0.118 R)
• M11: 22,823,998 km (0.113 R)
• M12: 24,359,919 km (0.066 R)
• M13: 26,977,582 km (0.098 R)
• M14: 35,720,980 km (0.12 R)
• M15: 36,401,201 km (0.092 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit