🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 37.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.66 AU - 4.8 AU

Year: 3086 Days

Day: 23.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.22 AU - 6.38 AU

Year: 4329 Days

Day: 38.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,945,693 km

• M1: 684,709 km (0.083 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 12.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.57 AU - 6.65 AU

Year: 5358 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,945,693 km

• M1: 162,164 km (0.112 R)
• M2: 605,273 km (0.08 R)
• M3: 1,167,163 km (0.111 R)
• M4: 2,478,089 km (0.103 R)
• M5: 3,023,672 km (0.085 R)
• M6: 3,513,156 km (0.104 R)
• M7: 7,364,554 km (0.033 R)
• M8: 7,818,882 km (0.089 R)
• M9: 8,783,938 km (0.095 R)
• M10: 11,117,665 km (0.046 R)
• M11: 11,630,038 km (0.089 R)
• M12: 14,431,856 km (0.042 R)
• M13: 15,669,330 km (0.094 R)
• M14: 20,880,272 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 6

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.08 AU - 21.22 AU

Year: 27432 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,945,693 km

• M1: 74,649 km (0.102 R)
• M2: 280,346 km (0.088 R)
• M3: 715,527 km (0.082 R)
• M4: 973,882 km (0.119 R)
• M5: 1,342,641 km (0.055 R)
• M6: 1,720,824 km (0.03 R)
• M7: 2,332,829 km (0.11 R)
• M8: 3,289,956 km (0.112 R)
• M9: 4,523,092 km (0.069 R)
• M10: 5,243,256 km (0.081 R)
• M11: 6,223,870 km (0.089 R)
• M12: 9,078,796 km (0.027 R)
• M13: 9,828,730 km (0.1 R)
• M14: 10,484,567 km (0.097 R)
• M15: 11,099,564 km (0.102 R)
• M16: 12,251,617 km (0.117 R)
• M17: 12,476,163 km (0.093 R)
• M18: 13,560,598 km (0.065 R)
• M19: 18,043,747 km (0.089 R)
• M20: 19,226,019 km (0.115 R)
• M21: 25,431,488 km (0.1 R)
• M22: 27,678,598 km (0.115 R)
• M23: 30,054,811 km (0.039 R)
• M24: 34,758,018 km (0.063 R)
• M25: 37,362,068 km (0.028 R)
• M26: 39,438,935 km (0.104 R)
• M27: 40,754,649 km (0.117 R)
• M28: 41,423,351 km (0.094 R)
• M29: 42,611,158 km (0.068 R)
• M30: 49,647,195 km (0.113 R)
• M31: 55,763,205 km (0.072 R)
• M32: 60,612,270 km (0.09 R)
• M33: 63,697,277 km (0.107 R)
• M34: 76,324,534 km (0.09 R)
• M35: 76,577,504 km (0.059 R)
• M36: 82,553,042 km (0.06 R)
• M37: 95,128,538 km (0.116 R)
• M38: 98,685,377 km (0.112 R)
• M39: 102,637,454 km (0.105 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit