🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 44.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,403,005 km

• M1: 111,899 km (0.084 R)
• M2: 403,914 km (0.054 R)
• M3: 723,904 km (0.056 R)
• M4: 1,108,969 km (0.088 R)
• M5: 1,942,229 km (0.119 R)
• M6: 2,234,095 km (0.096 R)
• M7: 2,614,971 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.7

Radius: 13.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.73 AU - 0.85 AU

Year: 461 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,403,005 km

• M1: 193,729 km (0.086 R)
• M2: 1,252,284 km (0.098 R)
• M3: 2,095,717 km (0.092 R)
• M4: 2,519,827 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 9.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.59 AU - 3.05 AU

Year: 3107 Days

Day: 13.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,403,005 km

• M1: 120,576 km (0.105 R)
• M2: 468,989 km (0.081 R)
• M3: 1,576,762 km (0.11 R)
• M4: 3,106,998 km (0.084 R)
• M5: 3,724,389 km (0.108 R)
• M6: 4,553,011 km (0.119 R)
• M7: 4,964,106 km (0.107 R)
• M8: 5,966,711 km (0.05 R)
• M9: 6,347,886 km (0.066 R)
• M10: 6,861,755 km (0.105 R)
• M11: 7,189,374 km (0.119 R)
• M12: 8,038,043 km (0.092 R)
• M13: 8,917,080 km (0.087 R)
• M14: 10,745,765 km (0.111 R)
• M15: 11,270,255 km (0.104 R)
• M16: 15,431,918 km (0.08 R)
• M17: 16,679,863 km (0.112 R)
• M18: 19,023,464 km (0.063 R)
• M19: 19,552,890 km (0.104 R)
• M20: 19,911,327 km (0.07 R)
• M21: 20,457,060 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 3.2

Gravity: 70.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.79 AU - 10.01 AU

Year: 20434 Days

Day: 16.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,403,005 km

• M1: 192,832 km (0.117 R)
• M2: 337,343 km (0.096 R)
• M3: 744,997 km (0.081 R)
• M4: 1,235,080 km (0.076 R)
• M5: 2,219,733 km (0.042 R)
• M6: 3,399,612 km (0.086 R)
• M7: 3,945,045 km (0.12 R)
• M8: 4,511,722 km (0.092 R)
• M9: 4,652,494 km (0.116 R)
• M10: 5,168,756 km (0.087 R)
• M11: 5,520,161 km (0.084 R)
• M12: 6,401,592 km (0.112 R)
• M13: 13,220,263 km (0.064 R)
• M14: 14,552,133 km (0.118 R)
• M15: 14,937,347 km (0.094 R)
• M16: 16,713,673 km (0.11 R)
• M17: 20,009,912 km (0.099 R)
• M18: 21,362,277 km (0.101 R)
• M19: 23,714,254 km (0.029 R)
• M20: 27,968,519 km (0.113 R)
• M21: 34,033,665 km (0.069 R)
• M22: 51,642,232 km (0.032 R)
• M23: 53,624,404 km (0.107 R)
• M24: 66,381,362 km (0.097 R)
• M25: 70,459,550 km (0.092 R)
• M26: 71,118,229 km (0.101 R)
• M27: 73,569,091 km (0.115 R)
• M28: 77,699,788 km (0.041 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit