🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.76 AU - 1.94 AU

Year: 933 Days

Day: 45.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,144,873 km

• M1: 108,159 km (0.03 R)
• M2: 643,720 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.08 AU - 2.74 AU

Year: 1387 Days

Day: 21.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 10.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.07 AU - 6.13 AU

Year: 5587 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,144,873 km

• M1: 138,528 km (0.071 R)
• M2: 487,689 km (0.112 R)
• M3: 922,121 km (0.077 R)
• M4: 1,692,251 km (0.061 R)
• M5: 2,596,570 km (0.1 R)
• M6: 3,729,026 km (0.094 R)
• M7: 6,734,896 km (0.099 R)
• M8: 7,076,877 km (0.082 R)
• M9: 8,327,365 km (0.104 R)
• M10: 10,246,557 km (0.046 R)
• M11: 12,908,202 km (0.109 R)
• M12: 14,824,102 km (0.088 R)
• M13: 15,170,720 km (0.108 R)
• M14: 16,121,265 km (0.101 R)
• M15: 17,174,434 km (0.101 R)
• M16: 17,685,610 km (0.082 R)
• M17: 18,604,440 km (0.118 R)
• M18: 19,972,064 km (0.09 R)
• M19: 20,968,535 km (0.104 R)
• M20: 22,753,387 km (0.103 R)
• M21: 23,682,839 km (0.09 R)
• M22: 25,370,004 km (0.119 R)
• M23: 26,878,698 km (0.069 R)
• M24: 28,269,360 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 12

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.23 AU - 9.19 AU

Year: 9533 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,144,873 km

• M1: 149,299 km (0.089 R)
• M2: 1,604,437 km (0.077 R)
• M3: 2,288,548 km (0.105 R)
• M4: 3,339,473 km (0.12 R)
• M5: 5,681,727 km (0.075 R)
• M6: 8,469,633 km (0.072 R)
• M7: 9,557,509 km (0.049 R)
• M8: 11,150,277 km (0.079 R)
• M9: 13,145,913 km (0.111 R)
• M10: 15,239,685 km (0.069 R)
• M11: 17,547,232 km (0.082 R)
• M12: 19,845,953 km (0.118 R)
• M13: 22,171,900 km (0.075 R)
• M14: 24,763,684 km (0.066 R)
• M15: 29,421,264 km (0.119 R)
• M16: 42,967,650 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit