🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.26 AU - 1.4 AU

Year: 578 Days

Day: 20.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,154,688 km

• M1: 35,604 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.44 AU - 2.24 AU

Year: 940 Days

Day: 27.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 12.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.25 AU - 8.41 AU

Year: 8254 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,154,688 km

• M1: 151,393 km (0.112 R)
• M2: 851,661 km (0.114 R)
• M3: 1,345,483 km (0.094 R)
• M4: 2,057,420 km (0.098 R)
• M5: 3,417,264 km (0.096 R)
• M6: 4,398,177 km (0.088 R)
• M7: 6,912,170 km (0.107 R)
• M8: 7,525,521 km (0.07 R)
• M9: 10,305,648 km (0.101 R)
• M10: 11,107,044 km (0.12 R)
• M11: 13,036,407 km (0.075 R)
• M12: 14,733,595 km (0.081 R)
• M13: 15,578,075 km (0.096 R)
• M14: 18,756,581 km (0.106 R)
• M15: 19,681,245 km (0.119 R)
• M16: 21,478,664 km (0.111 R)
• M17: 23,762,126 km (0.103 R)
• M18: 24,221,990 km (0.106 R)
• M19: 25,159,819 km (0.077 R)
• M20: 27,948,323 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 6.1

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.42 AU - 13.68 AU

Year: 16749 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,154,688 km

• M1: 77,043 km (0.115 R)
• M2: 408,103 km (0.105 R)
• M3: 711,487 km (0.109 R)
• M4: 915,539 km (0.116 R)
• M5: 1,387,670 km (0.058 R)
• M6: 1,695,243 km (0.117 R)
• M7: 2,085,245 km (0.072 R)
• M8: 2,322,208 km (0.096 R)
• M9: 3,482,788 km (0.119 R)
• M10: 6,296,126 km (0.106 R)
• M11: 7,542,575 km (0.08 R)
• M12: 8,103,567 km (0.106 R)
• M13: 9,681,077 km (0.051 R)
• M14: 12,319,684 km (0.069 R)
• M15: 12,965,199 km (0.056 R)
• M16: 14,183,374 km (0.063 R)
• M17: 14,892,169 km (0.118 R)
• M18: 15,549,951 km (0.079 R)
• M19: 16,845,169 km (0.094 R)
• M20: 20,261,984 km (0.111 R)
• M21: 23,521,872 km (0.073 R)
• M22: 23,816,579 km (0.112 R)
• M23: 24,513,855 km (0.052 R)
• M24: 25,224,595 km (0.104 R)
• M25: 28,538,187 km (0.097 R)
• M26: 35,753,891 km (0.036 R)
• M27: 36,535,989 km (0.088 R)
• M28: 37,596,638 km (0.065 R)
• M29: 40,197,546 km (0.094 R)
• M30: 41,756,805 km (0.052 R)
• M31: 42,915,889 km (0.036 R)
• M32: 47,610,270 km (0.11 R)
• M33: 49,354,881 km (0.098 R)
• M34: 50,324,275 km (0.094 R)
• M35: 51,306,385 km (0.104 R)
• M36: 52,301,061 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit