🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 320 Days

Day: 39.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.49 AU - 3.53 AU

Year: 2311 Days

Day: 21.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,006,310 km

• M1: 954,135 km (0.1 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.47 AU - 11.35 AU

Year: 10964 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,006,310 km

• M1: 176,974 km (0.111 R)
• M2: 1,756,877 km (0.103 R)
• M3: 2,234,543 km (0.109 R)
• M4: 3,518,542 km (0.077 R)
• M5: 4,681,366 km (0.112 R)
• M6: 5,197,778 km (0.075 R)
• M7: 5,670,806 km (0.109 R)
• M8: 7,329,996 km (0.094 R)
• M9: 9,561,847 km (0.096 R)
• M10: 10,686,823 km (0.111 R)
• M11: 14,338,058 km (0.098 R)
• M12: 19,366,192 km (0.115 R)
• M13: 22,308,633 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.61 AU - 14.31 AU

Year: 13635 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,006,310 km

• M1: 162,014 km (0.081 R)
• M2: 896,540 km (0.109 R)
• M3: 1,603,689 km (0.047 R)
• M4: 2,271,494 km (0.114 R)
• M5: 2,883,649 km (0.063 R)
• M6: 4,140,121 km (0.105 R)
• M7: 4,758,409 km (0.106 R)
• M8: 5,535,121 km (0.086 R)
• M9: 7,106,048 km (0.106 R)
• M10: 7,622,760 km (0.109 R)
• M11: 13,290,125 km (0.065 R)
• M12: 15,411,872 km (0.11 R)
• M13: 21,524,740 km (0.118 R)
• M14: 24,438,009 km (0.049 R)
• M15: 26,836,362 km (0.081 R)
• M16: 27,994,549 km (0.105 R)
• M17: 28,685,392 km (0.1 R)
• M18: 30,101,186 km (0.116 R)
• M19: 31,775,785 km (0.052 R)
• M20: 41,090,197 km (0.086 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 17,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit