🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.01 AU - 1.35 AU

Year: 478 Days

Day: 21.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.64 AU - 1.66 AU

Year: 790 Days

Day: 19 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 12.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.37 AU - 4.77 AU

Year: 3642 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,829,235 km

• M1: 154,235 km (0.032 R)
• M2: 647,310 km (0.111 R)
• M3: 1,537,118 km (0.111 R)
• M4: 1,936,844 km (0.101 R)
• M5: 2,590,736 km (0.03 R)
• M6: 3,022,775 km (0.053 R)
• M7: 3,782,433 km (0.068 R)
• M8: 4,595,048 km (0.078 R)
• M9: 5,467,503 km (0.09 R)
• M10: 7,345,255 km (0.044 R)
• M11: 7,774,003 km (0.112 R)
• M12: 10,708,365 km (0.092 R)
• M13: 11,347,298 km (0.05 R)
• M14: 12,937,673 km (0.101 R)
• M15: 14,466,114 km (0.111 R)
• M16: 20,346,358 km (0.099 R)
• M17: 23,596,671 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.2

Radius: 6.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.35 AU - 19.77 AU

Year: 25121 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,829,235 km

• M1: 84,523 km (0.073 R)
• M2: 394,789 km (0.069 R)
• M3: 617,390 km (0.119 R)
• M4: 1,282,203 km (0.053 R)
• M5: 1,794,277 km (0.076 R)
• M6: 3,376,424 km (0.113 R)
• M7: 4,574,404 km (0.066 R)
• M8: 5,196,731 km (0.082 R)
• M9: 6,275,182 km (0.056 R)
• M10: 7,588,352 km (0.047 R)
• M11: 10,512,691 km (0.091 R)
• M12: 12,159,764 km (0.078 R)
• M13: 21,302,587 km (0.036 R)
• M14: 44,698,049 km (0.085 R)
• M15: 62,955,422 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.6

Radius: 3.4

Gravity: 56.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.64 AU - 20.08 AU

Year: 25807 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,829,235 km

• M1: 42,336 km (0.107 R)
• M2: 163,660 km (0.119 R)
• M3: 486,193 km (0.096 R)
• M4: 1,194,539 km (0.111 R)
• M5: 1,380,190 km (0.036 R)
• M6: 1,584,840 km (0.065 R)
• M7: 1,868,777 km (0.085 R)
• M8: 4,014,459 km (0.119 R)
• M9: 4,219,408 km (0.054 R)
• M10: 5,940,382 km (0.09 R)
• M11: 7,554,094 km (0.053 R)
• M12: 8,684,456 km (0.098 R)
• M13: 12,598,534 km (0.093 R)
• M14: 14,814,228 km (0.115 R)
• M15: 17,726,600 km (0.053 R)
• M16: 17,908,959 km (0.062 R)
• M17: 20,594,241 km (0.111 R)
• M18: 22,243,259 km (0.101 R)
• M19: 27,959,692 km (0.118 R)
• M20: 31,552,285 km (0.092 R)
• M21: 33,181,855 km (0.084 R)
• M22: 44,991,709 km (0.103 R)
• M23: 64,337,407 km (0.058 R)
• M24: 68,058,504 km (0.054 R)
• M25: 73,317,617 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit