🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.95 AU - 1.43 AU

Year: 454 Days

Day: 19.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,036,499 km

• M1: 156,779 km (0.099 R)
• M2: 364,271 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.25 AU - 1.31 AU

Year: 507 Days

Day: 41 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.09 AU - 2.37 AU

Year: 1165 Days

Day: 20.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.92 AU - 3.08 AU

Year: 1383 Days

Day: 44 Hours

Environment

Temp: -74 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.55 AU - 3.23 AU

Year: 1719 Days

Day: 22.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.72 AU - 4.14 AU

Year: 2726 Days

Day: 12.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 11.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.33 AU - 14.81 AU

Year: 14670 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,036,499 km

• M1: 145,559 km (0.076 R)
• M2: 516,113 km (0.08 R)
• M3: 904,319 km (0.081 R)
• M4: 1,484,310 km (0.039 R)
• M5: 1,927,419 km (0.086 R)
• M6: 2,322,058 km (0.111 R)
• M7: 3,791,857 km (0.091 R)
• M8: 5,114,153 km (0.031 R)
• M9: 6,843,504 km (0.116 R)
• M10: 8,043,130 km (0.115 R)
• M11: 8,933,686 km (0.068 R)
• M12: 9,327,876 km (0.068 R)
• M13: 12,120,868 km (0.042 R)
• M14: 14,133,857 km (0.078 R)
• M15: 16,802,982 km (0.094 R)
• M16: 17,634,447 km (0.053 R)
• M17: 19,379,507 km (0.095 R)
• M18: 20,125,551 km (0.12 R)
• M19: 22,119,242 km (0.06 R)
• M20: 24,146,293 km (0.079 R)
• M21: 24,720,001 km (0.107 R)
• M22: 26,395,048 km (0.071 R)
• M23: 32,102,057 km (0.119 R)
• M24: 33,855,494 km (0.095 R)
• M25: 36,918,211 km (0.116 R)
• M26: 39,894,910 km (0.106 R)
• M27: 42,195,276 km (0.089 R)
• M28: 43,730,150 km (0.1 R)
• M29: 48,255,636 km (0.047 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit