🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.49 AU - 0.51 AU

Year: 232 Days

Day: 39.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,862,267 km

• M1: 52,060 km (0.103 R)
• M2: 392,246 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 10

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.07 AU

Year: 579 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 32,862,267 km

• M1: 128,505 km (0.061 R)
• M2: 592,707 km (0.067 R)
• M3: 1,110,615 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 13.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.23 AU

Year: 706 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,862,267 km

• M1: 169,195 km (0.075 R)
• M2: 603,478 km (0.113 R)
• M3: 1,192,594 km (0.07 R)
• M4: 2,054,428 km (0.086 R)
• M5: 2,491,852 km (0.107 R)
• M6: 2,942,889 km (0.079 R)
• M7: 3,435,066 km (0.09 R)
• M8: 4,293,608 km (0.083 R)
• M9: 5,327,479 km (0.107 R)
• M10: 5,864,087 km (0.103 R)
• M11: 7,136,417 km (0.096 R)
• M12: 8,106,709 km (0.102 R)
• M13: 8,976,620 km (0.057 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 5.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.59 AU - 8.43 AU

Year: 13501 Days

Day: 23.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,862,267 km

• M1: 67,469 km (0.114 R)
• M2: 455,825 km (0.034 R)
• M3: 842,386 km (0.1 R)
• M4: 1,034,768 km (0.065 R)
• M5: 1,322,296 km (0.087 R)
• M6: 1,768,995 km (0.086 R)
• M7: 2,327,444 km (0.107 R)
• M8: 3,035,790 km (0.099 R)
• M9: 3,739,498 km (0.096 R)
• M10: 4,572,758 km (0.106 R)
• M11: 5,434,591 km (0.08 R)
• M12: 6,836,922 km (0.119 R)
• M13: 7,115,473 km (0.039 R)
• M14: 8,464,248 km (0.092 R)
• M15: 9,156,886 km (0.059 R)
• M16: 10,019,317 km (0.112 R)
• M17: 13,410,402 km (0.094 R)
• M18: 20,136,472 km (0.092 R)
• M19: 20,349,948 km (0.08 R)
• M20: 30,839,302 km (0.074 R)
• M21: 31,888,282 km (0.116 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: 248 - 19,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit