🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.86 AU

Year: 213 Days

Day: 33.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 75.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.3 AU - 3.58 AU

Year: 2274 Days

Day: 13.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 14.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.33 AU - 7.73 AU

Year: 5948 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,343,759 km

• M1: 182,809 km (0.084 R)
• M2: 1,195,586 km (0.113 R)
• M3: 3,101,613 km (0.095 R)
• M4: 4,949,296 km (0.104 R)
• M5: 5,458,677 km (0.065 R)
• M6: 7,385,647 km (0.117 R)
• M7: 9,220,315 km (0.051 R)
• M8: 11,888,842 km (0.068 R)
• M9: 16,802,833 km (0.116 R)
• M10: 17,792,124 km (0.106 R)
• M11: 20,251,363 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 13.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.37 AU - 9.33 AU

Year: 8601 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,343,759 km

• M1: 163,211 km (0.052 R)
• M2: 1,253,630 km (0.078 R)
• M3: 1,779,467 km (0.095 R)
• M4: 3,884,907 km (0.086 R)
• M5: 4,462,654 km (0.093 R)
• M6: 5,097,099 km (0.091 R)
• M7: 9,819,305 km (0.103 R)
• M8: 11,569,899 km (0.044 R)
• M9: 15,523,173 km (0.113 R)
• M10: 22,375,054 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 13.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.92 AU - 9.14 AU

Year: 8880 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,343,759 km

• M1: 167,998 km (0.096 R)
• M2: 702,960 km (0.072 R)
• M3: 1,840,353 km (0.092 R)
• M4: 2,731,956 km (0.096 R)
• M5: 4,088,360 km (0.045 R)
• M6: 4,636,786 km (0.081 R)
• M7: 5,578,804 km (0.111 R)
• M8: 6,110,175 km (0.06 R)
• M9: 6,583,653 km (0.048 R)
• M10: 7,081,814 km (0.116 R)
• M11: 8,330,956 km (0.083 R)
• M12: 8,914,687 km (0.064 R)
• M13: 11,002,774 km (0.078 R)
• M14: 11,661,453 km (0.074 R)
• M15: 12,115,184 km (0.116 R)
• M16: 14,253,236 km (0.098 R)
• M17: 17,916,140 km (0.045 R)
• M18: 19,836,079 km (0.078 R)
• M19: 21,821,243 km (0.108 R)
• M20: 23,145,184 km (0.103 R)
• M21: 23,574,231 km (0.03 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit