🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.25 AU

Year: 393 Days

Day: 37.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,593,453 km

• M1: 93,199 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.13 AU - 1.17 AU

Year: 450 Days

Day: 19.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,593,453 km

• M1: 758,012 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.03 AU - 3.09 AU

Year: 1496 Days

Day: 30.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.46 AU - 9.7 AU

Year: 9994 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,593,453 km

• M1: 159,172 km (0.095 R)
• M2: 681,568 km (0.037 R)
• M3: 1,372,710 km (0.067 R)
• M4: 2,091,677 km (0.108 R)
• M5: 2,577,422 km (0.103 R)
• M6: 3,006,768 km (0.036 R)
• M7: 4,282,239 km (0.1 R)
• M8: 4,769,779 km (0.089 R)
• M9: 5,653,752 km (0.103 R)
• M10: 6,606,840 km (0.109 R)
• M11: 8,562,234 km (0.106 R)
• M12: 9,292,571 km (0.054 R)
• M13: 14,074,766 km (0.067 R)
• M14: 15,223,229 km (0.098 R)
• M15: 16,920,566 km (0.119 R)
• M16: 19,273,292 km (0.097 R)
• M17: 20,527,969 km (0.113 R)
• M18: 23,813,737 km (0.079 R)
• M19: 31,944,232 km (0.12 R)
• M20: 39,474,689 km (0.116 R)
• M21: 41,366,504 km (0.063 R)
• M22: 45,603,415 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 8.2

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.69 AU - 9.61 AU

Year: 10109 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,593,453 km

• M1: 102,026 km (0.099 R)
• M2: 417,079 km (0.097 R)
• M3: 773,870 km (0.096 R)
• M4: 2,219,584 km (0.097 R)
• M5: 2,903,844 km (0.077 R)
• M6: 3,456,758 km (0.101 R)
• M7: 3,999,948 km (0.104 R)
• M8: 6,285,803 km (0.079 R)
• M9: 8,012,612 km (0.095 R)
• M10: 8,608,909 km (0.083 R)
• M11: 9,699,328 km (0.068 R)
• M12: 11,293,143 km (0.086 R)
• M13: 13,521,703 km (0.083 R)
• M14: 14,182,477 km (0.06 R)
• M15: 21,532,968 km (0.052 R)
• M16: 22,683,675 km (0.112 R)
• M17: 23,274,287 km (0.114 R)
• M18: 23,874,923 km (0.066 R)
• M19: 24,135,522 km (0.108 R)
• M20: 25,107,310 km (0.036 R)
• M21: 27,034,729 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit