🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.02 AU - 2.18 AU

Year: 1140 Days

Day: 30.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 78.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.6 AU - 3.9 AU

Year: 2196 Days

Day: 15.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 91.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,796,022 km

• M1: 109,057 km (0.12 R)
• M2: 2,643,394 km (0.083 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.17 AU - 8.25 AU

Year: 8815 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,796,022 km

• M1: 126,709 km (0.086 R)
• M2: 476,619 km (0.064 R)
• M3: 966,253 km (0.105 R)
• M4: 1,256,473 km (0.081 R)
• M5: 2,325,499 km (0.072 R)
• M6: 2,808,251 km (0.111 R)
• M7: 3,587,357 km (0.096 R)
• M8: 8,222,497 km (0.105 R)
• M9: 10,158,743 km (0.055 R)
• M10: 11,275,640 km (0.105 R)
• M11: 12,019,591 km (0.113 R)
• M12: 12,518,200 km (0.097 R)
• M13: 12,936,476 km (0.1 R)
• M14: 13,363,877 km (0.085 R)
• M15: 14,651,915 km (0.117 R)
• M16: 15,273,344 km (0.115 R)
• M17: 18,408,916 km (0.06 R)
• M18: 21,882,578 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 5.7

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.64 AU - 17.42 AU

Year: 26336 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,796,022 km

• M1: 70,909 km (0.077 R)
• M2: 506,688 km (0.097 R)
• M3: 684,261 km (0.077 R)
• M4: 939,774 km (0.12 R)
• M5: 1,144,424 km (0.064 R)
• M6: 1,541,756 km (0.03 R)
• M7: 1,926,073 km (0.094 R)
• M8: 2,607,640 km (0.118 R)
• M9: 3,208,874 km (0.118 R)
• M10: 3,995,161 km (0.116 R)
• M11: 5,130,609 km (0.082 R)
• M12: 6,466,218 km (0.059 R)
• M13: 6,833,332 km (0.061 R)
• M14: 7,069,846 km (0.083 R)
• M15: 8,175,673 km (0.037 R)
• M16: 10,043,702 km (0.041 R)
• M17: 10,536,178 km (0.114 R)
• M18: 11,635,722 km (0.099 R)
• M19: 14,366,482 km (0.094 R)
• M20: 15,310,444 km (0.116 R)
• M21: 15,715,855 km (0.105 R)
• M22: 19,501,728 km (0.111 R)
• M23: 21,858,642 km (0.056 R)
• M24: 22,165,917 km (0.08 R)
• M25: 31,205,966 km (0.108 R)
• M26: 34,002,399 km (0.065 R)
• M27: 35,531,888 km (0.06 R)
• M28: 37,397,972 km (0.086 R)
• M29: 40,241,229 km (0.1 R)
• M30: 40,702,888 km (0.114 R)
• M31: 50,338,487 km (0.103 R)
• M32: 53,241,284 km (0.112 R)
• M33: 57,218,044 km (0.101 R)
• M34: 71,671,442 km (0.062 R)
• M35: 72,123,078 km (0.089 R)
• M36: 78,169,675 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit