🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 515 Days

Day: 45.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.07 AU - 2.21 AU

Year: 1167 Days

Day: 19.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 10.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.42 AU - 9.76 AU

Year: 9385 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,543,315 km

• M1: 139,126 km (0.075 R)
• M2: 824,434 km (0.054 R)
• M3: 1,306,588 km (0.05 R)
• M4: 1,876,705 km (0.079 R)
• M5: 2,508,906 km (0.101 R)
• M6: 3,208,426 km (0.091 R)
• M7: 4,087,612 km (0.12 R)
• M8: 6,245,861 km (0.069 R)
• M9: 6,925,484 km (0.109 R)
• M10: 7,405,543 km (0.093 R)
• M11: 11,412,971 km (0.12 R)
• M12: 14,255,032 km (0.097 R)
• M13: 16,887,804 km (0.112 R)
• M14: 18,813,279 km (0.045 R)
• M15: 21,462,507 km (0.057 R)
• M16: 22,140,335 km (0.106 R)
• M17: 22,745,159 km (0.052 R)
• M18: 29,725,396 km (0.09 R)
• M19: 30,887,772 km (0.093 R)
• M20: 35,136,650 km (0.073 R)
• M21: 38,879,439 km (0.112 R)
• M22: 39,380,891 km (0.104 R)
• M23: 40,269,054 km (0.116 R)
• M24: 45,324,564 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.3

Radius: 4.6

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.99 AU - 15.17 AU

Year: 18655 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,543,315 km

• M1: 57,296 km (0.082 R)
• M2: 228,586 km (0.046 R)
• M3: 373,845 km (0.044 R)
• M4: 797,506 km (0.107 R)
• M5: 999,463 km (0.084 R)
• M6: 2,407,628 km (0.047 R)
• M7: 3,389,589 km (0.041 R)
• M8: 4,374,541 km (0.093 R)
• M9: 4,544,035 km (0.09 R)
• M10: 5,078,997 km (0.108 R)
• M11: 7,166,486 km (0.113 R)
• M12: 10,835,523 km (0.076 R)
• M13: 13,706,755 km (0.089 R)
• M14: 18,949,562 km (0.088 R)
• M15: 20,418,763 km (0.109 R)
• M16: 23,374,817 km (0.068 R)
• M17: 23,685,232 km (0.099 R)
• M18: 24,633,085 km (0.047 R)
• M19: 25,170,440 km (0.039 R)
• M20: 25,496,563 km (0.088 R)
• M21: 28,091,339 km (0.104 R)
• M22: 32,625,949 km (0.113 R)
• M23: 33,013,707 km (0.12 R)
• M24: 35,814,179 km (0.104 R)
• M25: 37,908,848 km (0.096 R)
• M26: 38,624,674 km (0.093 R)
• M27: 46,287,077 km (0.052 R)
• M28: 48,433,059 km (0.068 R)
• M29: 49,615,630 km (0.119 R)
• M30: 51,164,267 km (0.118 R)
• M31: 52,744,768 km (0.055 R)
• M32: 67,828,572 km (0.101 R)
• M33: 69,734,599 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit