🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 158 Days

Day: 21.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 207 Days

Day: 24.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.32 AU - 2.72 AU

Year: 1507 Days

Day: 21.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,559,880 km

• M1: 75,098 km (0.111 R)
• M2: 2,121,447 km (0.089 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 10.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.99 AU - 9.95 AU

Year: 8476 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,559,880 km

• M1: 135,984 km (0.116 R)
• M2: 1,102,237 km (0.114 R)
• M3: 1,611,319 km (0.084 R)
• M4: 2,011,643 km (0.055 R)
• M5: 3,806,518 km (0.098 R)
• M6: 4,791,321 km (0.088 R)
• M7: 5,468,401 km (0.116 R)
• M8: 6,059,761 km (0.115 R)
• M9: 7,856,731 km (0.07 R)
• M10: 8,364,167 km (0.037 R)
• M11: 9,021,051 km (0.076 R)
• M12: 14,138,046 km (0.071 R)
• M13: 14,532,685 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 10.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.16 AU - 14.44 AU

Year: 15270 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,559,880 km

• M1: 136,583 km (0.108 R)
• M2: 720,164 km (0.101 R)
• M3: 1,151,006 km (0.097 R)
• M4: 1,708,707 km (0.113 R)
• M5: 2,998,989 km (0.099 R)
• M6: 3,590,798 km (0.09 R)
• M7: 4,230,777 km (0.033 R)
• M8: 4,728,938 km (0.099 R)
• M9: 5,233,083 km (0.101 R)
• M10: 5,913,604 km (0.112 R)
• M11: 11,352,982 km (0.085 R)
• M12: 14,999,730 km (0.047 R)
• M13: 16,090,298 km (0.101 R)
• M14: 16,583,822 km (0.106 R)
• M15: 16,942,408 km (0.111 R)
• M16: 19,047,399 km (0.111 R)
• M17: 20,736,509 km (0.115 R)
• M18: 30,595,009 km (0.089 R)
• M19: 35,687,320 km (0.112 R)
• M20: 37,749,527 km (0.069 R)
• M21: 44,687,876 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit