🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.05 AU

Year: 298 Days

Day: 18.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.93 AU - 5.13 AU

Year: 4002 Days

Day: 22.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,684,438 km

• M1: 113,545 km (0.113 R)
• M2: 296,802 km (0.025 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 11.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.24 AU - 9.38 AU

Year: 7743 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,684,438 km

• M1: 141,370 km (0.073 R)
• M2: 668,852 km (0.075 R)
• M3: 1,040,004 km (0.111 R)
• M4: 1,404,724 km (0.054 R)
• M5: 2,997,642 km (0.116 R)
• M6: 3,544,273 km (0.113 R)
• M7: 4,983,255 km (0.116 R)
• M8: 5,436,087 km (0.099 R)
• M9: 5,850,623 km (0.116 R)
• M10: 6,815,679 km (0.098 R)
• M11: 7,413,173 km (0.09 R)
• M12: 8,670,094 km (0.102 R)
• M13: 10,016,924 km (0.029 R)
• M14: 11,446,930 km (0.082 R)
• M15: 12,291,859 km (0.089 R)
• M16: 14,284,951 km (0.088 R)
• M17: 14,891,870 km (0.099 R)
• M18: 15,834,486 km (0.084 R)
• M19: 19,119,206 km (0.1 R)
• M20: 20,232,364 km (0.113 R)
• M21: 22,506,401 km (0.092 R)
• M22: 23,747,166 km (0.09 R)
• M23: 24,427,238 km (0.101 R)
• M24: 26,910,263 km (0.102 R)
• M25: 29,850,610 km (0.12 R)
• M26: 35,362,693 km (0.108 R)
• M27: 36,586,104 km (0.074 R)
• M28: 39,471,249 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.5

Radius: 4.2

Gravity: 43.57 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.77 AU - 19.47 AU

Year: 22961 Days

Day: 21.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,684,438 km

• M1: 52,958 km (0.12 R)
• M2: 420,520 km (0.1 R)
• M3: 618,737 km (0.089 R)
• M4: 1,133,952 km (0.118 R)
• M5: 1,310,777 km (0.073 R)
• M6: 3,397,517 km (0.111 R)
• M7: 4,694,232 km (0.048 R)
• M8: 5,472,889 km (0.076 R)
• M9: 5,680,231 km (0.086 R)
• M10: 6,940,144 km (0.074 R)
• M11: 8,320,783 km (0.104 R)
• M12: 9,633,056 km (0.071 R)
• M13: 13,618,044 km (0.044 R)
• M14: 24,396,870 km (0.053 R)
• M15: 24,845,663 km (0.091 R)
• M16: 28,142,052 km (0.086 R)
• M17: 29,767,134 km (0.055 R)
• M18: 31,585,795 km (0.099 R)
• M19: 35,300,161 km (0.09 R)
• M20: 39,911,665 km (0.098 R)
• M21: 40,848,297 km (0.099 R)
• M22: 55,347,622 km (0.09 R)
• M23: 68,173,844 km (0.108 R)
• M24: 71,778,106 km (0.089 R)
• M25: 78,874,879 km (0.108 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit