🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 15.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 8.5

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.64 AU - 0.96 AU

Year: 462 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,603,388 km

• M1: 105,766 km (0.119 R)
• M2: 424,110 km (0.102 R)
• M3: 699,370 km (0.109 R)
• M4: 986,748 km (0.094 R)
• M5: 1,302,848 km (0.095 R)
• M6: 2,021,217 km (0.067 R)
• M7: 2,770,403 km (0.079 R)
• M8: 4,203,700 km (0.108 R)
• M9: 5,965,514 km (0.116 R)
• M10: 6,358,209 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 9.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.66 AU - 0.98 AU

Year: 479 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,603,388 km

• M1: 124,166 km (0.068 R)
• M2: 508,633 km (0.095 R)
• M3: 1,225,655 km (0.093 R)
• M4: 1,608,476 km (0.112 R)
• M5: 2,034,531 km (0.05 R)
• M6: 2,362,150 km (0.118 R)
• M7: 3,019,483 km (0.095 R)
• M8: 3,335,135 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 14.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.26 AU - 1.3 AU

Year: 935 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,603,388 km

• M1: 177,872 km (0.101 R)
• M2: 625,319 km (0.037 R)
• M3: 1,264,102 km (0.095 R)
• M4: 1,713,943 km (0.113 R)
• M5: 2,362,898 km (0.06 R)
• M6: 3,223,984 km (0.105 R)
• M7: 3,838,233 km (0.074 R)
• M8: 4,439,018 km (0.083 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.8

Radius: 9.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.81 AU - 4.97 AU

Year: 5939 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 21,603,388 km

• M1: 118,332 km (0.093 R)
• M2: 500,106 km (0.116 R)
• M3: 835,504 km (0.081 R)
• M4: 1,137,393 km (0.113 R)
• M5: 2,089,134 km (0.067 R)
• M6: 2,614,971 km (0.116 R)
• M7: 2,984,926 km (0.082 R)
• M8: 3,280,681 km (0.108 R)
• M9: 4,643,967 km (0.098 R)
• M10: 4,994,923 km (0.092 R)
• M11: 5,593,464 km (0.062 R)
• M12: 6,239,129 km (0.11 R)
• M13: 7,299,628 km (0.09 R)
• M14: 7,873,186 km (0.103 R)
• M15: 8,545,180 km (0.097 R)
• M16: 9,109,912 km (0.117 R)
• M17: 10,471,701 km (0.092 R)
• M18: 11,367,942 km (0.114 R)
• M19: 12,138,670 km (0.116 R)
• M20: 14,809,740 km (0.106 R)
• M21: 15,418,305 km (0.074 R)
• M22: 16,739,553 km (0.062 R)
• M23: 17,288,727 km (0.094 R)
• M24: 17,680,224 km (0.061 R)
• M25: 19,245,916 km (0.09 R)
• M26: 20,839,133 km (0.116 R)
• M27: 21,218,962 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit