🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.03 AU - 2.19 AU

Year: 1358 Days

Day: 45.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 9.2

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.45 AU - 2.51 AU

Year: 1730 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,083,747 km

• M1: 114,442 km (0.092 R)
• M2: 456,274 km (0.096 R)
• M3: 808,726 km (0.117 R)
• M4: 1,608,476 km (0.097 R)
• M5: 1,940,584 km (0.075 R)
• M6: 3,095,479 km (0.098 R)
• M7: 3,492,512 km (0.08 R)
• M8: 3,979,603 km (0.092 R)
• M9: 4,552,562 km (0.114 R)
• M10: 5,134,498 km (0.087 R)
• M11: 6,552,088 km (0.07 R)
• M12: 7,612,138 km (0.086 R)
• M13: 8,879,980 km (0.093 R)
• M14: 11,018,781 km (0.112 R)
• M15: 11,632,282 km (0.069 R)
• M16: 15,897,915 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 8.8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.14 AU - 6.78 AU

Year: 6445 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,083,747 km

• M1: 109,655 km (0.043 R)
• M2: 388,655 km (0.087 R)
• M3: 705,952 km (0.099 R)
• M4: 1,033,123 km (0.073 R)
• M5: 1,844,542 km (0.066 R)
• M6: 2,481,829 km (0.103 R)
• M7: 2,969,967 km (0.065 R)
• M8: 4,163,458 km (0.114 R)
• M9: 5,557,262 km (0.035 R)
• M10: 6,984,874 km (0.088 R)
• M11: 8,809,071 km (0.101 R)
• M12: 9,321,593 km (0.052 R)
• M13: 10,219,629 km (0.088 R)
• M14: 10,594,671 km (0.058 R)
• M15: 11,522,178 km (0.064 R)
• M16: 12,716,268 km (0.112 R)
• M17: 13,315,557 km (0.051 R)
• M18: 13,819,851 km (0.063 R)
• M19: 16,856,688 km (0.076 R)
• M20: 17,915,392 km (0.096 R)
• M21: 19,585,952 km (0.079 R)
• M22: 20,238,348 km (0.099 R)
• M23: 21,586,374 km (0.103 R)
• M24: 24,294,694 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 9.2

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.7 AU - 8.2 AU

Year: 9929 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,083,747 km

• M1: 114,442 km (0.115 R)
• M2: 450,589 km (0.108 R)
• M3: 1,311,824 km (0.058 R)
• M4: 1,916,199 km (0.076 R)
• M5: 2,216,891 km (0.108 R)
• M6: 2,915,214 km (0.108 R)
• M7: 4,316,198 km (0.1 R)
• M8: 5,065,234 km (0.082 R)
• M9: 5,401,979 km (0.119 R)
• M10: 5,971,797 km (0.072 R)
• M11: 7,702,944 km (0.104 R)
• M12: 9,952,148 km (0.049 R)
• M13: 10,699,090 km (0.08 R)
• M14: 11,713,663 km (0.054 R)
• M15: 12,729,432 km (0.098 R)
• M16: 15,211,111 km (0.092 R)
• M17: 15,985,729 km (0.118 R)
• M18: 17,309,670 km (0.113 R)
• M19: 23,157,002 km (0.101 R)
• M20: 24,753,212 km (0.087 R)
• M21: 25,139,174 km (0.088 R)
• M22: 26,121,733 km (0.087 R)
• M23: 27,027,698 km (0.062 R)
• M24: 29,546,028 km (0.114 R)
• M25: 32,102,207 km (0.096 R)
• M26: 37,270,365 km (0.037 R)
• M27: 42,139,626 km (0.1 R)
• M28: 46,240,403 km (0.104 R)
• M29: 47,565,241 km (0.118 R)
• M30: 50,909,951 km (0.114 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: 216 - 11,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit