🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 179 Days

Day: 28.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,835,587 km

• M1: 208,988 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.69 AU - 2.01 AU

Year: 943 Days

Day: 40.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,835,587 km

• M1: 68,366 km (0.097 R)
• M2: 492,925 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.95 AU - 2.53 AU

Year: 1256 Days

Day: 34.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,835,587 km

• M1: 176,675 km (0.104 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 11.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.72 AU - 10.5 AU

Year: 9467 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,835,587 km

• M1: 142,118 km (0.107 R)
• M2: 678,127 km (0.065 R)
• M3: 1,035,516 km (0.038 R)
• M4: 1,510,490 km (0.09 R)
• M5: 2,043,657 km (0.107 R)
• M6: 2,638,607 km (0.112 R)
• M7: 3,719,302 km (0.108 R)
• M8: 4,462,056 km (0.101 R)
• M9: 6,929,523 km (0.118 R)
• M10: 11,255,744 km (0.107 R)
• M11: 15,357,119 km (0.099 R)
• M12: 16,114,383 km (0.037 R)
• M13: 18,535,775 km (0.06 R)
• M14: 23,094,919 km (0.115 R)
• M15: 25,394,687 km (0.117 R)
• M16: 33,432,731 km (0.113 R)
• M17: 34,238,165 km (0.113 R)
• M18: 37,097,878 km (0.034 R)
• M19: 41,680,660 km (0.116 R)
• M20: 44,245,216 km (0.116 R)
• M21: 49,093,832 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 20,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit