🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.81 AU - 1.01 AU

Year: 312 Days

Day: 27 Hours

Environment

Temp: 131 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.9 AU - 1.42 AU

Year: 450 Days

Day: 47.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 596 Days

Day: 22.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,291,007 km

• M1: 871,408 km (0.066 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.63 AU - 2.63 AU

Year: 1119 Days

Day: 13 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 8.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.24 AU - 6.64 AU

Year: 5210 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,291,007 km

• M1: 104,419 km (0.07 R)
• M2: 366,515 km (0.09 R)
• M3: 714,928 km (0.09 R)
• M4: 1,120,338 km (0.045 R)
• M5: 1,409,511 km (0.064 R)
• M6: 1,891,665 km (0.078 R)
• M7: 2,545,109 km (0.116 R)
• M8: 2,924,339 km (0.116 R)
• M9: 4,412,240 km (0.118 R)
• M10: 5,870,071 km (0.11 R)
• M11: 6,692,710 km (0.089 R)
• M12: 7,835,039 km (0.084 R)
• M13: 8,304,627 km (0.087 R)
• M14: 8,946,701 km (0.113 R)
• M15: 10,160,089 km (0.117 R)
• M16: 10,631,322 km (0.047 R)
• M17: 11,803,272 km (0.054 R)
• M18: 12,811,113 km (0.028 R)
• M19: 13,668,009 km (0.09 R)
• M20: 14,455,343 km (0.116 R)
• M21: 15,495,647 km (0.079 R)
• M22: 16,005,476 km (0.078 R)
• M23: 19,893,076 km (0.12 R)
• M24: 20,766,877 km (0.086 R)
• M25: 22,808,290 km (0.08 R)
• M26: 25,602,329 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 13.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.7 AU - 7.52 AU

Year: 5435 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,291,007 km

• M1: 169,195 km (0.099 R)
• M2: 970,142 km (0.104 R)
• M3: 1,878,800 km (0.079 R)
• M4: 3,242,384 km (0.109 R)
• M5: 5,839,702 km (0.081 R)
• M6: 7,276,889 km (0.11 R)
• M7: 7,920,609 km (0.109 R)
• M8: 10,330,930 km (0.107 R)
• M9: 14,997,635 km (0.106 R)
• M10: 15,651,677 km (0.061 R)
• M11: 20,049,107 km (0.095 R)
• M12: 20,843,322 km (0.116 R)
• M13: 24,083,612 km (0.114 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit