🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 19.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.07 AU - 1.35 AU

Year: 477 Days

Day: 13.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,873,494 km

• M1: 20,196 km (0.098 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.3

Radius: 5.3

Gravity: 34.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.91 AU - 17.87 AU

Year: 23765 Days

Day: 24.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,873,494 km

• M1: 65,973 km (0.119 R)
• M2: 322,234 km (0.076 R)
• M3: 1,041,500 km (0.068 R)
• M4: 2,117,109 km (0.101 R)
• M5: 2,721,784 km (0.104 R)
• M6: 3,818,336 km (0.117 R)
• M7: 4,124,264 km (0.087 R)
• M8: 4,901,724 km (0.111 R)
• M9: 5,685,617 km (0.112 R)
• M10: 7,240,687 km (0.088 R)
• M11: 9,541,651 km (0.06 R)
• M12: 12,730,180 km (0.119 R)
• M13: 13,335,453 km (0.067 R)
• M14: 16,742,395 km (0.113 R)
• M15: 17,285,136 km (0.049 R)
• M16: 21,735,823 km (0.078 R)
• M17: 21,949,598 km (0.057 R)
• M18: 22,164,869 km (0.096 R)
• M19: 22,929,314 km (0.112 R)
• M20: 23,711,263 km (0.099 R)
• M21: 24,166,040 km (0.05 R)
• M22: 24,858,977 km (0.085 R)
• M23: 27,264,362 km (0.071 R)
• M24: 31,156,749 km (0.047 R)
• M25: 32,952,671 km (0.095 R)
• M26: 38,596,101 km (0.114 R)
• M27: 43,821,106 km (0.055 R)
• M28: 44,505,666 km (0.073 R)
• M29: 45,545,820 km (0.116 R)
• M30: 45,896,178 km (0.072 R)
• M31: 51,179,376 km (0.115 R)
• M32: 53,673,771 km (0.093 R)
• M33: 54,064,670 km (0.067 R)
• M34: 57,463,684 km (0.085 R)
• M35: 59,528,134 km (0.037 R)
• M36: 62,716,663 km (0.027 R)
• M37: 63,804,389 km (0.092 R)
• M38: 65,348,090 km (0.12 R)
• M39: 75,625,912 km (0.096 R)
• M40: 78,103,104 km (0.11 R)
• M41: 79,869,106 km (0.078 R)
• M42: 81,403,681 km (0.076 R)
• M43: 88,281,294 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.2

Radius: 7.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.8 AU - 23.08 AU

Year: 30699 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,873,494 km

• M1: 123,717 km (0.11 R)
• M2: 467,045 km (0.099 R)
• M3: 2,544,959 km (0.119 R)
• M4: 6,271,143 km (0.094 R)
• M5: 11,142,498 km (0.116 R)
• M6: 29,531,816 km (0.083 R)
• M7: 33,122,913 km (0.087 R)
• M8: 35,387,376 km (0.111 R)
• M9: 40,089,686 km (0.032 R)
• M10: 47,824,046 km (0.034 R)
• M11: 49,177,458 km (0.118 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit