🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.38 AU - 0.62 AU

Year: 232 Days

Day: 42 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,406,032 km

• M1: 318,045 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 14.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 401 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,406,032 km

• M1: 176,525 km (0.027 R)
• M2: 760,705 km (0.119 R)
• M3: 1,271,582 km (0.102 R)
• M4: 2,292,737 km (0.032 R)
• M5: 2,769,057 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 14.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.1 AU - 1.72 AU

Year: 1098 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,406,032 km

• M1: 184,753 km (0.102 R)
• M2: 928,404 km (0.103 R)
• M3: 1,604,736 km (0.043 R)
• M4: 2,236,787 km (0.116 R)
• M5: 2,854,776 km (0.107 R)
• M6: 5,025,142 km (0.083 R)
• M7: 5,642,383 km (0.089 R)
• M8: 7,531,954 km (0.052 R)
• M9: 8,448,390 km (0.082 R)
• M10: 9,072,064 km (0.048 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 13.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.28 AU - 4.72 AU

Year: 5248 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,406,032 km

• M1: 172,935 km (0.101 R)
• M2: 808,876 km (0.106 R)
• M3: 1,272,928 km (0.052 R)
• M4: 1,785,151 km (0.114 R)
• M5: 2,836,675 km (0.095 R)
• M6: 3,707,783 km (0.086 R)
• M7: 4,194,575 km (0.072 R)
• M8: 5,857,654 km (0.068 R)
• M9: 6,554,481 km (0.099 R)
• M10: 9,022,397 km (0.115 R)
• M11: 12,056,242 km (0.077 R)
• M12: 19,499,484 km (0.091 R)
• M13: 21,272,817 km (0.111 R)
• M14: 24,330,149 km (0.081 R)
• M15: 25,797,255 km (0.043 R)
• M16: 28,107,346 km (0.061 R)
• M17: 28,997,004 km (0.066 R)
• M18: 30,832,420 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.7

Radius: 3.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.73 AU - 7.81 AU

Year: 10299 Days

Day: 20.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,406,032 km

• M1: 52,060 km (0.117 R)
• M2: 194,028 km (0.107 R)
• M3: 353,949 km (0.047 R)
• M4: 766,390 km (0.1 R)
• M5: 1,914,404 km (0.066 R)
• M6: 2,389,228 km (0.079 R)
• M7: 3,736,506 km (0.092 R)
• M8: 5,003,899 km (0.091 R)
• M9: 6,722,928 km (0.099 R)
• M10: 6,884,494 km (0.071 R)
• M11: 9,468,348 km (0.111 R)
• M12: 9,960,675 km (0.118 R)
• M13: 16,145,350 km (0.077 R)
• M14: 16,787,873 km (0.092 R)
• M15: 17,325,977 km (0.079 R)
• M16: 17,813,965 km (0.112 R)
• M17: 18,626,431 km (0.098 R)
• M18: 21,004,588 km (0.087 R)
• M19: 22,266,147 km (0.104 R)
• M20: 24,327,755 km (0.087 R)
• M21: 25,404,561 km (0.038 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: 338 - 17,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit