🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.57 AU - 0.73 AU

Year: 338 Days

Day: 18.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 8.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.14 AU - 1.56 AU

Year: 1013 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,984,046 km

• M1: 106,962 km (0.075 R)
• M2: 527,632 km (0.06 R)
• M3: 1,013,974 km (0.106 R)
• M4: 1,331,571 km (0.066 R)
• M5: 1,613,114 km (0.036 R)
• M6: 1,925,325 km (0.092 R)
• M7: 2,299,469 km (0.064 R)
• M8: 2,638,009 km (0.111 R)
• M9: 2,932,567 km (0.093 R)
• M10: 3,782,283 km (0.109 R)
• M11: 5,134,049 km (0.098 R)
• M12: 5,939,783 km (0.111 R)
• M13: 6,233,594 km (0.075 R)
• M14: 7,080,018 km (0.082 R)
• M15: 9,137,288 km (0.084 R)
• M16: 9,444,413 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 12.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.08 AU - 2.2 AU

Year: 2021 Days

Day: 6.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,984,046 km

• M1: 150,795 km (0.079 R)
• M2: 555,756 km (0.044 R)
• M3: 1,082,490 km (0.093 R)
• M4: 1,643,781 km (0.099 R)
• M5: 2,777,434 km (0.069 R)
• M6: 3,158,609 km (0.097 R)
• M7: 3,977,957 km (0.094 R)
• M8: 4,538,051 km (0.096 R)
• M9: 4,992,231 km (0.099 R)
• M10: 6,851,283 km (0.049 R)
• M11: 7,896,823 km (0.112 R)
• M12: 8,332,601 km (0.109 R)
• M13: 9,282,548 km (0.074 R)
• M14: 11,091,336 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.2

Radius: 6.6

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.73 AU - 7.57 AU

Year: 11073 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,984,046 km

• M1: 83,924 km (0.105 R)
• M2: 386,860 km (0.08 R)
• M3: 614,698 km (0.113 R)
• M4: 955,482 km (0.078 R)
• M5: 1,206,956 km (0.106 R)
• M6: 1,417,440 km (0.12 R)
• M7: 1,812,827 km (0.041 R)
• M8: 4,313,056 km (0.096 R)
• M9: 4,683,461 km (0.083 R)
• M10: 7,629,192 km (0.098 R)
• M11: 11,446,780 km (0.104 R)
• M12: 11,857,576 km (0.079 R)
• M13: 12,156,921 km (0.051 R)
• M14: 13,599,344 km (0.056 R)
• M15: 14,126,826 km (0.119 R)
• M16: 14,395,653 km (0.107 R)
• M17: 14,667,922 km (0.101 R)
• M18: 15,863,209 km (0.088 R)
• M19: 17,274,515 km (0.094 R)
• M20: 17,737,072 km (0.119 R)
• M21: 20,773,908 km (0.088 R)
• M22: 21,650,701 km (0.106 R)
• M23: 23,949,871 km (0.091 R)
• M24: 28,276,690 km (0.1 R)
• M25: 29,352,748 km (0.075 R)
• M26: 33,215,365 km (0.066 R)
• M27: 35,145,028 km (0.051 R)
• M28: 38,047,974 km (0.115 R)
• M29: 46,661,670 km (0.106 R)
• M30: 47,108,669 km (0.093 R)
• M31: 48,011,043 km (0.053 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: 474 - 12,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit