🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.69 AU - 0.93 AU

Year: 257 Days

Day: 32.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,471,510 km

• M1: 16,157 km (0.031 R)
• M2: 35,455 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.41 AU - 3.51 AU

Year: 1798 Days

Day: 13.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.28 AU - 4.42 AU

Year: 3204 Days

Day: 17.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.81 AU - 6.63 AU

Year: 5478 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,471,510 km

• M1: 186,549 km (0.092 R)
• M2: 715,078 km (0.119 R)
• M3: 1,212,491 km (0.041 R)
• M4: 1,690,007 km (0.103 R)
• M5: 4,722,506 km (0.042 R)
• M6: 5,633,557 km (0.091 R)
• M7: 6,322,604 km (0.075 R)
• M8: 7,037,533 km (0.104 R)
• M9: 8,494,466 km (0.045 R)
• M10: 10,805,454 km (0.045 R)
• M11: 11,371,383 km (0.058 R)
• M12: 12,343,919 km (0.047 R)
• M13: 19,090,633 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 6.3

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.35 AU - 19.25 AU

Year: 24314 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,471,510 km

• M1: 81,680 km (0.113 R)
• M2: 307,124 km (0.097 R)
• M3: 1,289,833 km (0.11 R)
• M4: 2,836,675 km (0.065 R)
• M5: 3,356,079 km (0.094 R)
• M6: 4,763,495 km (0.106 R)
• M7: 4,987,144 km (0.111 R)
• M8: 5,536,468 km (0.111 R)
• M9: 9,889,466 km (0.092 R)
• M10: 12,423,505 km (0.106 R)
• M11: 13,503,751 km (0.113 R)
• M12: 14,181,130 km (0.111 R)
• M13: 22,455,688 km (0.118 R)
• M14: 36,541,673 km (0.059 R)
• M15: 44,396,908 km (0.077 R)
• M16: 64,804,152 km (0.03 R)
• M17: 67,156,279 km (0.103 R)
• M18: 67,372,897 km (0.114 R)
• M19: 68,902,236 km (0.109 R)
• M20: 75,953,831 km (0.111 R)
• M21: 79,774,860 km (0.102 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit