🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.21 AU - 2.63 AU

Year: 1342 Days

Day: 15.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.84 AU - 4.64 AU

Year: 2578 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.24 AU - 9.48 AU

Year: 10207 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,906,179 km

• M1: 115,190 km (0.036 R)
• M2: 811,269 km (0.08 R)
• M3: 1,306,887 km (0.075 R)
• M4: 3,697,760 km (0.103 R)
• M5: 5,129,262 km (0.06 R)
• M6: 6,117,655 km (0.071 R)
• M7: 7,227,522 km (0.028 R)
• M8: 7,637,420 km (0.1 R)
• M9: 9,635,748 km (0.054 R)
• M10: 9,965,013 km (0.09 R)
• M11: 10,909,425 km (0.117 R)
• M12: 12,053,549 km (0.092 R)
• M13: 12,777,453 km (0.061 R)
• M14: 15,013,044 km (0.074 R)
• M15: 15,568,052 km (0.109 R)
• M16: 16,136,674 km (0.118 R)
• M17: 18,174,047 km (0.073 R)
• M18: 21,264,440 km (0.08 R)
• M19: 22,824,596 km (0.081 R)
• M20: 25,461,707 km (0.104 R)
• M21: 25,854,252 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.5 AU - 11.86 AU

Year: 10735 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,906,179 km

• M1: 205,847 km (0.034 R)
• M2: 820,096 km (0.113 R)
• M3: 1,755,232 km (0.063 R)
• M4: 2,276,132 km (0.091 R)
• M5: 3,323,915 km (0.115 R)
• M6: 3,814,746 km (0.041 R)
• M7: 4,822,437 km (0.071 R)
• M8: 7,242,332 km (0.096 R)
• M9: 7,734,060 km (0.07 R)
• M10: 10,179,986 km (0.116 R)
• M11: 17,917,487 km (0.096 R)
• M12: 19,361,405 km (0.049 R)
• M13: 24,614,086 km (0.06 R)
• M14: 26,686,166 km (0.12 R)
• M15: 28,567,209 km (0.114 R)
• M16: 33,372,891 km (0.119 R)
• M17: 35,554,627 km (0.119 R)
• M18: 38,074,902 km (0.045 R)
• M19: 40,840,817 km (0.051 R)
• M20: 45,790,412 km (0.085 R)
• M21: 46,769,830 km (0.07 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit