🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 206 Days

Day: 14.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,755,198 km

• M1: 525,837 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 270 Days

Day: 19.1 Hours

Environment

Temp: 52 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,755,198 km

• M1: 249,080 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.88 AU - 1.04 AU

Year: 362 Days

Day: 31.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.3 AU - 1.48 AU

Year: 631 Days

Day: 22.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.46 AU - 2.1 AU

Year: 914 Days

Day: 28.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 13.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.29 AU - 7.33 AU

Year: 6103 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,755,198 km

• M1: 169,195 km (0.074 R)
• M2: 928,704 km (0.107 R)
• M3: 1,504,057 km (0.097 R)
• M4: 2,034,381 km (0.047 R)
• M5: 3,779,291 km (0.102 R)
• M6: 5,038,007 km (0.117 R)
• M7: 5,619,494 km (0.08 R)
• M8: 7,816,339 km (0.113 R)
• M9: 8,597,988 km (0.08 R)
• M10: 9,637,095 km (0.056 R)
• M11: 10,101,297 km (0.109 R)
• M12: 12,109,648 km (0.101 R)
• M13: 13,054,509 km (0.086 R)
• M14: 13,994,432 km (0.115 R)
• M15: 14,756,184 km (0.096 R)
• M16: 17,830,421 km (0.109 R)
• M17: 18,661,138 km (0.107 R)
• M18: 20,886,107 km (0.12 R)
• M19: 23,132,468 km (0.076 R)
• M20: 25,938,176 km (0.118 R)
• M21: 28,443,642 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit