🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.78 AU - 0.94 AU

Year: 300 Days

Day: 32.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.01 AU - 1.59 AU

Year: 558 Days

Day: 34.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.15 AU - 2.29 AU

Year: 1246 Days

Day: 24.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 9.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.19 AU - 10.29 AU

Year: 8911 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,822,000 km

• M1: 116,836 km (0.075 R)
• M2: 467,942 km (0.083 R)
• M3: 1,010,085 km (0.031 R)
• M4: 6,562,859 km (0.093 R)
• M5: 8,910,498 km (0.03 R)
• M6: 10,451,954 km (0.067 R)
• M7: 12,773,564 km (0.047 R)
• M8: 15,302,366 km (0.069 R)
• M9: 17,120,579 km (0.05 R)
• M10: 17,822,043 km (0.051 R)
• M11: 18,809,239 km (0.032 R)
• M12: 20,892,390 km (0.104 R)
• M13: 23,356,267 km (0.084 R)
• M14: 29,302,333 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 7.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.3 AU - 21.3 AU

Year: 29492 Days

Day: 18.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,822,000 km

• M1: 93,349 km (0.076 R)
• M2: 352,752 km (0.059 R)
• M3: 1,222,364 km (0.1 R)
• M4: 1,766,900 km (0.065 R)
• M5: 2,004,911 km (0.106 R)
• M6: 2,283,761 km (0.085 R)
• M7: 2,525,511 km (0.087 R)
• M8: 2,762,175 km (0.078 R)
• M9: 3,060,922 km (0.028 R)
• M10: 3,616,080 km (0.038 R)
• M11: 4,266,232 km (0.113 R)
• M12: 5,543,349 km (0.088 R)
• M13: 7,707,282 km (0.12 R)
• M14: 10,990,806 km (0.091 R)
• M15: 12,531,365 km (0.105 R)
• M16: 14,009,691 km (0.078 R)
• M17: 15,315,680 km (0.053 R)
• M18: 17,695,483 km (0.048 R)
• M19: 18,973,348 km (0.108 R)
• M20: 24,507,572 km (0.079 R)
• M21: 24,799,737 km (0.112 R)
• M22: 28,275,643 km (0.076 R)
• M23: 31,257,428 km (0.037 R)
• M24: 34,931,851 km (0.094 R)
• M25: 40,085,198 km (0.098 R)
• M26: 41,310,854 km (0.071 R)
• M27: 42,141,571 km (0.081 R)
• M28: 51,230,240 km (0.107 R)
• M29: 55,471,339 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit