🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.32 AU - 2.08 AU

Year: 844 Days

Day: 38.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.81 AU - 3.83 AU

Year: 2304 Days

Day: 16.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.85 AU - 4.79 AU

Year: 3419 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,165,888 km

• M1: 111,899 km (0.033 R)
• M2: 480,808 km (0.111 R)
• M3: 996,771 km (0.073 R)
• M4: 1,336,657 km (0.065 R)
• M5: 2,344,797 km (0.09 R)
• M6: 2,752,750 km (0.094 R)
• M7: 4,201,007 km (0.047 R)
• M8: 4,952,737 km (0.089 R)
• M9: 5,573,269 km (0.101 R)
• M10: 6,332,328 km (0.115 R)
• M11: 7,384,151 km (0.099 R)
• M12: 8,441,060 km (0.108 R)
• M13: 9,634,552 km (0.074 R)
• M14: 10,517,927 km (0.114 R)
• M15: 12,678,420 km (0.097 R)
• M16: 13,297,904 km (0.117 R)
• M17: 15,491,308 km (0.092 R)
• M18: 16,199,355 km (0.096 R)
• M19: 17,272,720 km (0.112 R)
• M20: 22,111,612 km (0.088 R)
• M21: 22,869,326 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 9

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.24 AU - 8.27 AU

Year: 7434 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,165,888 km

• M1: 114,891 km (0.081 R)
• M2: 587,920 km (0.11 R)
• M3: 932,593 km (0.101 R)
• M4: 1,255,575 km (0.055 R)
• M5: 1,814,772 km (0.116 R)
• M6: 3,378,967 km (0.059 R)
• M7: 5,019,308 km (0.117 R)
• M8: 5,460,472 km (0.097 R)
• M9: 6,030,589 km (0.103 R)
• M10: 6,639,901 km (0.111 R)
• M11: 8,539,196 km (0.087 R)
• M12: 10,520,321 km (0.075 R)
• M13: 17,408,106 km (0.043 R)
• M14: 23,634,220 km (0.064 R)
• M15: 26,248,742 km (0.1 R)
• M16: 32,689,678 km (0.085 R)
• M17: 36,505,471 km (0.109 R)
• M18: 38,520,255 km (0.119 R)
• M19: 39,004,952 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 12.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.55 AU - 9.17 AU

Year: 7603 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,165,888 km

• M1: 158,424 km (0.101 R)
• M2: 741,856 km (0.092 R)
• M3: 1,919,041 km (0.113 R)
• M4: 2,897,412 km (0.096 R)
• M5: 3,489,221 km (0.104 R)
• M6: 3,957,013 km (0.089 R)
• M7: 5,818,908 km (0.044 R)
• M8: 6,764,816 km (0.087 R)
• M9: 11,185,433 km (0.082 R)
• M10: 15,654,968 km (0.09 R)
• M11: 20,847,810 km (0.095 R)
• M12: 21,824,385 km (0.042 R)
• M13: 23,124,240 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit