🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.22 AU - 1.82 AU

Year: 710 Days

Day: 13.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.93 AU - 4.31 AU

Year: 3167 Days

Day: 34.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 12.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.78 AU - 5.2 AU

Year: 4222 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,372,911 km

• M1: 160,519 km (0.118 R)
• M2: 592,856 km (0.063 R)
• M3: 1,254,528 km (0.096 R)
• M4: 1,897,649 km (0.114 R)
• M5: 2,913,718 km (0.077 R)
• M6: 4,242,895 km (0.094 R)
• M7: 5,200,920 km (0.085 R)
• M8: 5,783,902 km (0.037 R)
• M9: 7,928,538 km (0.099 R)
• M10: 8,393,937 km (0.09 R)
• M11: 9,379,487 km (0.111 R)
• M12: 12,666,751 km (0.1 R)
• M13: 13,443,463 km (0.082 R)
• M14: 15,550,100 km (0.096 R)
• M15: 16,281,185 km (0.103 R)
• M16: 17,035,009 km (0.091 R)
• M17: 19,616,619 km (0.099 R)
• M18: 20,718,707 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 5.4

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.59 AU - 17.97 AU

Year: 21521 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,372,911 km

• M1: 67,618 km (0.1 R)
• M2: 324,777 km (0.034 R)
• M3: 716,125 km (0.078 R)
• M4: 1,099,844 km (0.082 R)
• M5: 1,455,138 km (0.098 R)
• M6: 1,865,934 km (0.07 R)
• M7: 2,227,213 km (0.033 R)
• M8: 2,772,198 km (0.106 R)
• M9: 3,622,363 km (0.099 R)
• M10: 4,802,540 km (0.055 R)
• M11: 5,295,765 km (0.103 R)
• M12: 5,899,841 km (0.108 R)
• M13: 6,138,001 km (0.09 R)
• M14: 7,199,547 km (0.091 R)
• M15: 7,425,739 km (0.119 R)
• M16: 8,230,426 km (0.079 R)
• M17: 10,696,996 km (0.058 R)
• M18: 13,616,398 km (0.051 R)
• M19: 14,528,796 km (0.104 R)
• M20: 15,406,486 km (0.115 R)
• M21: 15,631,332 km (0.097 R)
• M22: 18,334,865 km (0.119 R)
• M23: 19,446,078 km (0.116 R)
• M24: 19,620,958 km (0.115 R)
• M25: 23,440,790 km (0.037 R)
• M26: 24,038,433 km (0.108 R)
• M27: 26,530,584 km (0.046 R)
• M28: 28,509,016 km (0.087 R)
• M29: 32,265,418 km (0.096 R)
• M30: 34,644,922 km (0.079 R)
• M31: 37,814,452 km (0.117 R)
• M32: 44,875,322 km (0.119 R)
• M33: 45,487,776 km (0.101 R)
• M34: 46,885,917 km (0.094 R)
• M35: 51,252,380 km (0.081 R)
• M36: 53,277,038 km (0.042 R)
• M37: 58,570,708 km (0.054 R)
• M38: 59,854,557 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 20,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit