🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 43.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 9.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.38 AU - 1.82 AU

Year: 1307 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,802,816 km

• M1: 113,096 km (0.054 R)
• M2: 441,613 km (0.084 R)
• M3: 1,152,203 km (0.119 R)
• M4: 1,579,155 km (0.105 R)
• M5: 1,875,957 km (0.105 R)
• M6: 2,244,866 km (0.096 R)
• M7: 2,821,266 km (0.103 R)
• M8: 3,115,675 km (0.091 R)
• M9: 3,717,507 km (0.091 R)
• M10: 4,125,161 km (0.098 R)
• M11: 4,990,286 km (0.066 R)
• M12: 6,365,090 km (0.031 R)
• M13: 6,653,365 km (0.096 R)
• M14: 7,153,022 km (0.086 R)
• M15: 8,656,930 km (0.101 R)
• M16: 9,252,778 km (0.107 R)
• M17: 9,717,429 km (0.108 R)
• M18: 10,862,152 km (0.115 R)
• M19: 11,840,971 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 8.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.73 AU - 1.91 AU

Year: 1585 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,802,816 km

• M1: 103,223 km (0.119 R)
• M2: 385,364 km (0.093 R)
• M3: 729,589 km (0.115 R)
• M4: 1,765,404 km (0.101 R)
• M5: 2,217,340 km (0.088 R)
• M6: 2,779,528 km (0.086 R)
• M7: 3,057,032 km (0.07 R)
• M8: 4,358,384 km (0.111 R)
• M9: 5,150,206 km (0.049 R)
• M10: 6,094,168 km (0.117 R)
• M11: 7,216,152 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 14.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.23 AU - 5.23 AU

Year: 6642 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,802,816 km

• M1: 177,872 km (0.061 R)
• M2: 635,941 km (0.096 R)
• M3: 1,322,146 km (0.119 R)
• M4: 2,166,626 km (0.043 R)
• M5: 2,919,702 km (0.117 R)
• M6: 3,651,684 km (0.06 R)
• M7: 4,107,060 km (0.119 R)
• M8: 4,824,232 km (0.09 R)
• M9: 6,386,782 km (0.038 R)
• M10: 6,922,193 km (0.082 R)
• M11: 9,135,044 km (0.055 R)
• M12: 11,012,946 km (0.091 R)
• M13: 12,066,714 km (0.062 R)
• M14: 12,691,584 km (0.072 R)
• M15: 13,287,283 km (0.07 R)
• M16: 13,901,681 km (0.108 R)
• M17: 15,859,469 km (0.104 R)
• M18: 17,626,519 km (0.112 R)
• M19: 24,925,399 km (0.117 R)
• M20: 26,178,281 km (0.04 R)
• M21: 27,063,601 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 20,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit