🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.19 AU - 1.53 AU

Year: 555 Days

Day: 13.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.83 AU - 3.97 AU

Year: 2694 Days

Day: 29.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,334,935 km

• M1: 39,643 km (0.053 R)
• M2: 110,702 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.01 AU - 4.67 AU

Year: 3163 Days

Day: 44.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 6.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.43 AU - 17.87 AU

Year: 24847 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,334,935 km

• M1: 81,381 km (0.092 R)
• M2: 692,638 km (0.107 R)
• M3: 927,058 km (0.114 R)
• M4: 1,749,996 km (0.075 R)
• M5: 4,125,161 km (0.073 R)
• M6: 6,363,594 km (0.086 R)
• M7: 6,726,668 km (0.105 R)
• M8: 7,627,846 km (0.099 R)
• M9: 9,202,962 km (0.088 R)
• M10: 10,699,689 km (0.074 R)
• M11: 12,475,864 km (0.116 R)
• M12: 15,423,540 km (0.052 R)
• M13: 29,572,657 km (0.106 R)
• M14: 30,696,735 km (0.109 R)
• M15: 34,979,573 km (0.115 R)
• M16: 35,353,418 km (0.089 R)
• M17: 40,596,973 km (0.08 R)
• M18: 42,124,816 km (0.076 R)
• M19: 46,036,800 km (0.067 R)
• M20: 47,240,913 km (0.1 R)
• M21: 56,262,862 km (0.089 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit