🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 17.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 14.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 430 Days

Day: 10.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,076,664 km

• M1: 182,809 km (0.066 R)
• M2: 741,407 km (0.069 R)
• M3: 1,360,293 km (0.067 R)
• M4: 1,820,008 km (0.108 R)
• M5: 2,376,811 km (0.107 R)
• M6: 3,014,098 km (0.104 R)
• M7: 3,525,723 km (0.104 R)
• M8: 5,113,405 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 14.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.87 AU - 2.25 AU

Year: 1880 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,076,664 km

• M1: 184,454 km (0.069 R)
• M2: 815,308 km (0.047 R)
• M3: 1,911,711 km (0.084 R)
• M4: 2,550,943 km (0.067 R)
• M5: 3,137,815 km (0.113 R)
• M6: 3,778,393 km (0.071 R)
• M7: 5,077,651 km (0.081 R)
• M8: 5,556,065 km (0.102 R)
• M9: 6,630,926 km (0.078 R)
• M10: 7,092,585 km (0.117 R)
• M11: 7,633,979 km (0.078 R)
• M12: 8,482,199 km (0.118 R)
• M13: 9,941,676 km (0.117 R)
• M14: 12,973,427 km (0.098 R)
• M15: 16,086,857 km (0.117 R)
• M16: 16,675,226 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 14.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.03 AU - 2.71 AU

Year: 2320 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,076,664 km

• M1: 184,155 km (0.071 R)
• M2: 686,205 km (0.098 R)
• M3: 1,186,012 km (0.115 R)
• M4: 1,757,177 km (0.093 R)
• M5: 2,512,197 km (0.103 R)
• M6: 3,080,370 km (0.059 R)
• M7: 3,629,843 km (0.112 R)
• M8: 5,441,623 km (0.048 R)
• M9: 6,853,527 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 10.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.62 AU - 4.74 AU

Year: 6437 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,076,664 km

• M1: 133,441 km (0.074 R)
• M2: 586,573 km (0.101 R)
• M3: 1,134,251 km (0.093 R)
• M4: 2,080,906 km (0.115 R)
• M5: 2,454,303 km (0.095 R)
• M6: 2,853,579 km (0.06 R)
• M7: 4,422,861 km (0.118 R)
• M8: 4,989,987 km (0.071 R)
• M9: 5,604,983 km (0.086 R)
• M10: 6,010,394 km (0.089 R)
• M11: 8,103,717 km (0.074 R)
• M12: 9,685,265 km (0.047 R)
• M13: 13,230,136 km (0.118 R)
• M14: 15,777,190 km (0.083 R)
• M15: 17,166,056 km (0.102 R)
• M16: 20,185,689 km (0.097 R)
• M17: 21,744,649 km (0.088 R)
• M18: 24,027,363 km (0.116 R)
• M19: 26,205,957 km (0.03 R)
• M20: 27,343,200 km (0.093 R)
• M21: 29,715,971 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit