🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.47 AU - 0.73 AU

Year: 176 Days

Day: 37.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.95 AU - 1.13 AU

Year: 402 Days

Day: 47 Hours

Environment

Temp: 23 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.5 AU - 1.7 AU

Year: 767 Days

Day: 23.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,104,137 km

• M1: 483,201 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.01 AU - 2.63 AU

Year: 1338 Days

Day: 29.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,104,137 km

• M1: 355,744 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.3 AU - 2.38 AU

Year: 1356 Days

Day: 26.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.5

Radius: 6.3

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.25 AU - 18.35 AU

Year: 26080 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,104,137 km

• M1: 78,389 km (0.077 R)
• M2: 522,545 km (0.118 R)
• M3: 719,566 km (0.105 R)
• M4: 1,482,066 km (0.083 R)
• M5: 1,771,538 km (0.095 R)
• M6: 1,992,195 km (0.08 R)
• M7: 2,345,994 km (0.103 R)
• M8: 2,954,708 km (0.101 R)
• M9: 3,385,549 km (0.063 R)
• M10: 6,237,034 km (0.071 R)
• M11: 6,608,336 km (0.104 R)
• M12: 8,804,134 km (0.109 R)
• M13: 10,971,508 km (0.071 R)
• M14: 11,650,682 km (0.066 R)
• M15: 16,588,309 km (0.068 R)
• M16: 17,664,816 km (0.113 R)
• M17: 20,966,441 km (0.096 R)
• M18: 22,761,914 km (0.081 R)
• M19: 31,373,366 km (0.075 R)
• M20: 32,876,376 km (0.087 R)
• M21: 34,713,887 km (0.093 R)
• M22: 36,321,166 km (0.03 R)
• M23: 40,316,177 km (0.117 R)
• M24: 48,443,231 km (0.103 R)
• M25: 56,394,508 km (0.07 R)
• M26: 56,793,336 km (0.108 R)
• M27: 61,096,518 km (0.056 R)
• M28: 88,292,962 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit