🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.2 AU

Year: 917 Days

Day: 37.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.3 AU - 3.71 AU

Year: 1958 Days

Day: 45.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 9.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.12 AU - 4.6 AU

Year: 3430 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,082,898 km

• M1: 113,246 km (0.078 R)
• M2: 419,024 km (0.068 R)
• M3: 710,590 km (0.119 R)
• M4: 1,651,411 km (0.093 R)
• M5: 2,573,831 km (0.116 R)
• M6: 3,017,987 km (0.084 R)
• M7: 3,563,421 km (0.093 R)
• M8: 5,646,123 km (0.101 R)
• M9: 6,198,139 km (0.084 R)
• M10: 6,865,196 km (0.117 R)
• M11: 9,090,464 km (0.083 R)
• M12: 9,448,302 km (0.119 R)
• M13: 9,917,142 km (0.032 R)
• M14: 11,268,460 km (0.108 R)
• M15: 11,567,955 km (0.042 R)
• M16: 11,988,325 km (0.118 R)
• M17: 12,941,113 km (0.101 R)
• M18: 13,352,657 km (0.084 R)
• M19: 13,900,784 km (0.081 R)
• M20: 15,132,124 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 6.7

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.94 AU - 16.22 AU

Year: 23167 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,082,898 km

• M1: 83,476 km (0.103 R)
• M2: 311,463 km (0.059 R)
• M3: 661,671 km (0.067 R)
• M4: 1,302,100 km (0.092 R)
• M5: 1,652,907 km (0.119 R)
• M6: 1,869,973 km (0.086 R)
• M7: 2,362,300 km (0.114 R)
• M8: 2,911,923 km (0.117 R)
• M9: 3,342,316 km (0.108 R)
• M10: 3,938,912 km (0.12 R)
• M11: 10,552,185 km (0.082 R)
• M12: 10,987,515 km (0.085 R)
• M13: 12,640,422 km (0.079 R)
• M14: 15,223,379 km (0.111 R)
• M15: 15,619,065 km (0.105 R)
• M16: 16,513,511 km (0.111 R)
• M17: 17,527,784 km (0.098 R)
• M18: 18,226,705 km (0.081 R)
• M19: 19,679,899 km (0.102 R)
• M20: 20,722,746 km (0.089 R)
• M21: 27,764,916 km (0.104 R)
• M22: 31,307,693 km (0.118 R)
• M23: 32,989,322 km (0.097 R)
• M24: 35,415,950 km (0.106 R)
• M25: 36,390,879 km (0.097 R)
• M26: 38,832,914 km (0.038 R)
• M27: 39,571,479 km (0.091 R)
• M28: 43,405,224 km (0.095 R)
• M29: 49,006,318 km (0.115 R)
• M30: 50,042,283 km (0.099 R)
• M31: 53,056,830 km (0.086 R)
• M32: 64,662,034 km (0.12 R)
• M33: 66,326,610 km (0.083 R)
• M34: 66,958,212 km (0.037 R)
• M35: 67,806,432 km (0.027 R)
• M36: 77,615,863 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit