🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.9 AU - 1.34 AU

Year: 429 Days

Day: 13.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,330,671 km

• M1: 34,408 km (0.074 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 13.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.5 AU - 5.98 AU

Year: 4338 Days

Day: 10.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,330,671 km

• M1: 170,691 km (0.058 R)
• M2: 663,915 km (0.071 R)
• M3: 4,236,612 km (0.111 R)
• M4: 5,066,581 km (0.107 R)
• M5: 6,441,236 km (0.083 R)
• M6: 9,803,448 km (0.092 R)
• M7: 12,980,009 km (0.114 R)
• M8: 13,484,004 km (0.107 R)
• M9: 14,727,312 km (0.112 R)
• M10: 18,055,715 km (0.061 R)
• M11: 19,091,979 km (0.111 R)
• M12: 19,925,240 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.4

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.51 AU - 9.01 AU

Year: 9377 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,330,671 km

• M1: 131,796 km (0.075 R)
• M2: 547,678 km (0.097 R)
• M3: 1,650,813 km (0.115 R)
• M4: 2,512,945 km (0.072 R)
• M5: 5,886,527 km (0.105 R)
• M6: 7,083,758 km (0.106 R)
• M7: 8,017,548 km (0.071 R)
• M8: 9,611,514 km (0.069 R)
• M9: 12,893,242 km (0.119 R)
• M10: 17,229,935 km (0.12 R)
• M11: 22,079,748 km (0.089 R)
• M12: 24,377,571 km (0.088 R)
• M13: 27,340,058 km (0.069 R)
• M14: 29,985,547 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.6

Radius: 4.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.17 AU - 21.35 AU

Year: 29386 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,330,671 km

• M1: 51,611 km (0.094 R)
• M2: 252,521 km (0.118 R)
• M3: 951,143 km (0.032 R)
• M4: 1,737,130 km (0.117 R)
• M5: 3,916,472 km (0.107 R)
• M6: 6,349,532 km (0.106 R)
• M7: 6,828,245 km (0.032 R)
• M8: 8,804,882 km (0.107 R)
• M9: 10,516,132 km (0.085 R)
• M10: 17,095,895 km (0.095 R)
• M11: 17,235,919 km (0.119 R)
• M12: 17,874,851 km (0.116 R)
• M13: 21,551,967 km (0.11 R)
• M14: 22,127,171 km (0.039 R)
• M15: 23,480,134 km (0.11 R)
• M16: 28,747,774 km (0.102 R)
• M17: 31,601,802 km (0.107 R)
• M18: 40,041,815 km (0.091 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit