🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.44 AU - 0.56 AU

Year: 123 Days

Day: 39.3 Hours

Environment

Temp: 266 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.86 AU - 0.94 AU

Year: 297 Days

Day: 28.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,637,499 km

• M1: 195,076 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 307 Days

Day: 41.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,637,499 km

• M1: 249,529 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.34 AU - 1.4 AU

Year: 558 Days

Day: 44.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.53 AU - 5.48 AU

Year: 3894 Days

Day: 15.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.8

Radius: 14.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.73 AU - 9.87 AU

Year: 9877 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,637,499 km

• M1: 177,872 km (0.072 R)
• M2: 655,837 km (0.1 R)
• M3: 1,140,534 km (0.095 R)
• M4: 1,595,012 km (0.118 R)
• M5: 2,353,474 km (0.114 R)
• M6: 2,913,269 km (0.099 R)
• M7: 3,415,020 km (0.08 R)
• M8: 4,055,598 km (0.067 R)
• M9: 5,855,410 km (0.084 R)
• M10: 6,623,595 km (0.115 R)
• M11: 7,092,285 km (0.114 R)
• M12: 8,406,652 km (0.098 R)
• M13: 10,701,633 km (0.11 R)
• M14: 12,722,551 km (0.084 R)
• M15: 13,449,597 km (0.098 R)
• M16: 14,854,620 km (0.103 R)
• M17: 15,524,669 km (0.099 R)
• M18: 16,284,925 km (0.101 R)
• M19: 16,781,590 km (0.034 R)
• M20: 21,294,958 km (0.102 R)
• M21: 22,147,516 km (0.119 R)
• M22: 22,845,839 km (0.081 R)
• M23: 23,830,043 km (0.113 R)
• M24: 25,787,083 km (0.116 R)
• M25: 30,445,111 km (0.092 R)
• M26: 36,474,803 km (0.119 R)
• M27: 38,315,904 km (0.113 R)
• M28: 41,389,542 km (0.067 R)
• M29: 43,391,910 km (0.079 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit