🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.86 AU - 1.24 AU

Year: 405 Days

Day: 35 Hours

Environment

Temp: 15 °C

Axial Tilt: 150.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.84 AU - 3.74 AU

Year: 2248 Days

Day: 14.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 14.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.01 AU - 4.93 AU

Year: 3560 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,074,454 km

• M1: 181,612 km (0.108 R)
• M2: 704,606 km (0.09 R)
• M3: 1,214,136 km (0.025 R)
• M4: 1,805,198 km (0.083 R)
• M5: 2,275,234 km (0.082 R)
• M6: 3,246,274 km (0.093 R)
• M7: 4,037,048 km (0.082 R)
• M8: 4,501,998 km (0.052 R)
• M9: 5,331,369 km (0.075 R)
• M10: 7,104,852 km (0.108 R)
• M11: 8,265,881 km (0.094 R)
• M12: 9,021,051 km (0.062 R)
• M13: 9,549,730 km (0.04 R)
• M14: 10,179,238 km (0.074 R)
• M15: 10,836,421 km (0.098 R)
• M16: 19,802,719 km (0.107 R)
• M17: 21,420,919 km (0.1 R)
• M18: 22,024,547 km (0.092 R)
• M19: 22,501,764 km (0.119 R)
• M20: 23,055,725 km (0.091 R)
• M21: 23,689,720 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 9.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.08 AU - 5.16 AU

Year: 4364 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,074,454 km

• M1: 197,170 km (0.035 R)
• M2: 613,501 km (0.042 R)
• M3: 962,662 km (0.115 R)
• M4: 1,292,077 km (0.119 R)
• M5: 1,710,053 km (0.094 R)
• M6: 3,492,961 km (0.086 R)
• M7: 5,498,470 km (0.114 R)
• M8: 6,668,175 km (0.108 R)
• M9: 7,081,814 km (0.066 R)
• M10: 11,615,227 km (0.069 R)
• M11: 19,082,555 km (0.068 R)
• M12: 22,713,146 km (0.099 R)
• M13: 25,068,863 km (0.096 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 8.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.34 AU - 8.38 AU

Year: 7522 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,074,454 km

• M1: 105,766 km (0.084 R)
• M2: 544,536 km (0.114 R)
• M3: 849,566 km (0.034 R)
• M4: 1,290,132 km (0.068 R)
• M5: 1,739,973 km (0.104 R)
• M6: 2,411,518 km (0.095 R)
• M7: 3,972,272 km (0.098 R)
• M8: 4,351,204 km (0.111 R)
• M9: 5,829,081 km (0.112 R)
• M10: 6,620,454 km (0.086 R)
• M11: 9,542,250 km (0.103 R)
• M12: 11,638,565 km (0.027 R)
• M13: 16,661,313 km (0.12 R)
• M14: 16,947,793 km (0.049 R)
• M15: 19,170,668 km (0.091 R)
• M16: 19,611,982 km (0.105 R)
• M17: 21,043,484 km (0.059 R)
• M18: 21,716,674 km (0.117 R)
• M19: 22,753,387 km (0.044 R)
• M20: 23,822,563 km (0.114 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: 383 - 14,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit