🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.6 AU - 0.9 AU

Year: 288 Days

Day: 35.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.42 AU - 1.58 AU

Year: 814 Days

Day: 22.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 13.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.71 AU - 3.87 AU

Year: 3268 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,803,391 km

• M1: 162,912 km (0.118 R)
• M2: 743,950 km (0.068 R)
• M3: 2,262,967 km (0.07 R)
• M4: 2,971,911 km (0.066 R)
• M5: 4,275,806 km (0.113 R)
• M6: 6,244,215 km (0.037 R)
• M7: 6,658,601 km (0.108 R)
• M8: 8,504,789 km (0.073 R)
• M9: 11,093,879 km (0.088 R)
• M10: 21,279,100 km (0.092 R)
• M11: 22,018,114 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 8.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.94 AU - 6.58 AU

Year: 6937 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,803,391 km

• M1: 102,026 km (0.098 R)
• M2: 404,513 km (0.119 R)
• M3: 890,407 km (0.072 R)
• M4: 1,240,914 km (0.103 R)
• M5: 2,196,994 km (0.118 R)
• M6: 4,406,555 km (0.065 R)
• M7: 5,541,404 km (0.047 R)
• M8: 7,204,334 km (0.07 R)
• M9: 13,899,288 km (0.069 R)
• M10: 15,813,542 km (0.107 R)
• M11: 16,249,470 km (0.056 R)
• M12: 18,852,324 km (0.102 R)
• M13: 20,348,302 km (0.09 R)
• M14: 20,669,639 km (0.098 R)
• M15: 21,454,728 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.5

Radius: 4.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.53 AU - 15.47 AU

Year: 23202 Days

Day: 25 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,803,391 km

• M1: 59,690 km (0.111 R)
• M2: 287,677 km (0.027 R)
• M3: 600,037 km (0.088 R)
• M4: 951,592 km (0.116 R)
• M5: 1,138,141 km (0.115 R)
• M6: 1,833,920 km (0.086 R)
• M7: 6,402,639 km (0.082 R)
• M8: 7,318,926 km (0.07 R)
• M9: 8,410,392 km (0.063 R)
• M10: 15,665,739 km (0.094 R)
• M11: 16,802,085 km (0.075 R)
• M12: 17,614,401 km (0.051 R)
• M13: 17,992,136 km (0.116 R)
• M14: 18,920,839 km (0.088 R)
• M15: 19,317,124 km (0.083 R)
• M16: 22,511,338 km (0.039 R)
• M17: 25,078,288 km (0.059 R)
• M18: 25,943,113 km (0.104 R)
• M19: 29,495,763 km (0.081 R)
• M20: 32,448,227 km (0.1 R)
• M21: 38,932,397 km (0.107 R)
• M22: 40,090,883 km (0.055 R)
• M23: 42,072,157 km (0.118 R)
• M24: 47,819,259 km (0.087 R)
• M25: 48,701,886 km (0.039 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: 419 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit