🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 40.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 8.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.94 AU - 1.4 AU

Year: 805 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,376,594 km

• M1: 102,325 km (0.103 R)
• M2: 367,712 km (0.102 R)
• M3: 857,794 km (0.116 R)
• M4: 1,137,991 km (0.092 R)
• M5: 1,583,793 km (0.107 R)
• M6: 1,839,455 km (0.101 R)
• M7: 2,227,363 km (0.027 R)
• M8: 2,647,284 km (0.102 R)
• M9: 3,204,985 km (0.114 R)
• M10: 4,382,320 km (0.11 R)
• M11: 5,197,180 km (0.094 R)
• M12: 5,460,472 km (0.12 R)
• M13: 6,186,770 km (0.061 R)
• M14: 6,583,503 km (0.07 R)
• M15: 7,060,571 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 11

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.09 AU - 1.67 AU

Year: 1031 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,376,594 km

• M1: 136,882 km (0.079 R)
• M2: 817,253 km (0.096 R)
• M3: 1,232,387 km (0.109 R)
• M4: 1,974,841 km (0.089 R)
• M5: 2,743,775 km (0.09 R)
• M6: 3,203,489 km (0.05 R)
• M7: 4,750,181 km (0.036 R)
• M8: 5,465,259 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 14.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.76 AU - 2.46 AU

Year: 1949 Days

Day: 14 Hours

Environment

Temp: -198 °C

Axial Tilt: 176 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,376,594 km

• M1: 179,069 km (0.115 R)
• M2: 770,728 km (0.113 R)
• M3: 1,578,856 km (0.089 R)
• M4: 4,618,834 km (0.058 R)
• M5: 5,273,175 km (0.075 R)
• M6: 6,879,108 km (0.096 R)
• M7: 7,734,958 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.8

Radius: 11.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.42 AU - 4.6 AU

Year: 5106 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,376,594 km

• M1: 144,362 km (0.09 R)
• M2: 556,803 km (0.112 R)
• M3: 1,144,723 km (0.081 R)
• M4: 1,744,910 km (0.093 R)
• M5: 6,642,295 km (0.096 R)
• M6: 7,326,257 km (0.087 R)
• M7: 9,225,850 km (0.12 R)
• M8: 13,799,356 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit