🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 29.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 13.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.08 AU - 2.88 AU

Year: 2562 Days

Day: 14.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,990,983 km

• M1: 171,589 km (0.105 R)
• M2: 840,441 km (0.092 R)
• M3: 1,672,654 km (0.045 R)
• M4: 2,150,769 km (0.07 R)
• M5: 2,721,036 km (0.078 R)
• M6: 4,650,549 km (0.03 R)
• M7: 5,613,511 km (0.067 R)
• M8: 6,664,136 km (0.118 R)
• M9: 7,149,731 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 14.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.08 AU - 3.12 AU

Year: 3581 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,990,983 km

• M1: 182,809 km (0.052 R)
• M2: 778,208 km (0.112 R)
• M3: 1,498,522 km (0.079 R)
• M4: 2,586,697 km (0.068 R)
• M5: 3,062,119 km (0.116 R)
• M6: 3,725,585 km (0.097 R)
• M7: 4,274,759 km (0.111 R)
• M8: 4,945,855 km (0.1 R)
• M9: 5,711,647 km (0.079 R)
• M10: 6,418,347 km (0.092 R)
• M11: 7,390,733 km (0.058 R)
• M12: 9,485,552 km (0.071 R)
• M13: 11,785,919 km (0.077 R)
• M14: 13,513,026 km (0.06 R)
• M15: 14,963,377 km (0.069 R)
• M16: 16,775,456 km (0.073 R)
• M17: 18,449,756 km (0.116 R)
• M18: 19,184,132 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.9

Radius: 4.7

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.17 AU - 7.35 AU

Year: 12833 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,990,983 km

• M1: 60,138 km (0.095 R)
• M2: 285,433 km (0.073 R)
• M3: 473,028 km (0.031 R)
• M4: 674,088 km (0.077 R)
• M5: 931,546 km (0.101 R)
• M6: 1,535,323 km (0.088 R)
• M7: 1,905,278 km (0.119 R)
• M8: 2,421,541 km (0.103 R)
• M9: 3,329,899 km (0.069 R)
• M10: 6,642,445 km (0.111 R)
• M11: 9,158,681 km (0.1 R)
• M12: 12,903,864 km (0.043 R)
• M13: 13,128,260 km (0.054 R)
• M14: 15,203,931 km (0.112 R)
• M15: 16,548,965 km (0.111 R)
• M16: 18,110,917 km (0.037 R)
• M17: 20,902,413 km (0.109 R)
• M18: 22,561,752 km (0.096 R)
• M19: 22,887,577 km (0.075 R)
• M20: 24,563,522 km (0.102 R)
• M21: 25,256,160 km (0.116 R)
• M22: 26,409,410 km (0.105 R)
• M23: 27,783,167 km (0.097 R)
• M24: 28,820,329 km (0.069 R)
• M25: 30,177,481 km (0.106 R)
• M26: 34,395,991 km (0.107 R)
• M27: 37,606,212 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit