🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 27.3 Hours

Environment

Temp: 277 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.92 AU - 1.52 AU

Year: 487 Days

Day: 19.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,434,088 km

• M1: 54,154 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.24 AU - 3.1 AU

Year: 1578 Days

Day: 36 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 13.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.29 AU - 9.15 AU

Year: 8523 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,434,088 km

• M1: 164,707 km (0.044 R)
• M2: 637,736 km (0.104 R)
• M3: 1,099,993 km (0.087 R)
• M4: 1,554,471 km (0.077 R)
• M5: 2,058,018 km (0.088 R)
• M6: 3,986,334 km (0.088 R)
• M7: 4,555,106 km (0.103 R)
• M8: 6,051,533 km (0.1 R)
• M9: 6,769,752 km (0.061 R)
• M10: 7,659,411 km (0.1 R)
• M11: 8,794,260 km (0.072 R)
• M12: 10,178,190 km (0.09 R)
• M13: 11,396,366 km (0.079 R)
• M14: 12,763,990 km (0.075 R)
• M15: 13,544,292 km (0.108 R)
• M16: 17,254,170 km (0.052 R)
• M17: 18,001,112 km (0.111 R)
• M18: 18,487,604 km (0.062 R)
• M19: 19,125,938 km (0.117 R)
• M20: 19,852,385 km (0.048 R)
• M21: 21,593,256 km (0.112 R)
• M22: 22,460,774 km (0.115 R)
• M23: 22,943,825 km (0.096 R)
• M24: 26,790,136 km (0.118 R)
• M25: 30,356,849 km (0.025 R)
• M26: 34,441,170 km (0.114 R)
• M27: 35,083,842 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 8.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.76 AU - 9.74 AU

Year: 8570 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,434,088 km

• M1: 108,309 km (0.118 R)
• M2: 490,083 km (0.088 R)
• M3: 1,241,214 km (0.076 R)
• M4: 2,191,908 km (0.049 R)
• M5: 2,587,445 km (0.082 R)
• M6: 2,993,154 km (0.09 R)
• M7: 4,397,280 km (0.049 R)
• M8: 4,846,672 km (0.116 R)
• M9: 5,353,958 km (0.118 R)
• M10: 8,177,917 km (0.073 R)
• M11: 8,627,608 km (0.093 R)
• M12: 9,658,338 km (0.086 R)
• M13: 11,172,867 km (0.081 R)
• M14: 11,633,179 km (0.047 R)
• M15: 11,962,893 km (0.11 R)
• M16: 13,395,741 km (0.09 R)
• M17: 13,758,217 km (0.114 R)
• M18: 14,287,195 km (0.082 R)
• M19: 15,555,336 km (0.068 R)
• M20: 16,187,836 km (0.098 R)
• M21: 17,077,644 km (0.051 R)
• M22: 20,144,400 km (0.119 R)
• M23: 20,483,688 km (0.086 R)
• M24: 20,826,716 km (0.116 R)
• M25: 21,950,196 km (0.075 R)
• M26: 26,605,383 km (0.092 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit