🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.86 AU - 0.94 AU

Year: 315 Days

Day: 15.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 56.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,571,670 km

• M1: 57,146 km (0.119 R)
• M2: 283,338 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.92 AU - 1 AU

Year: 347 Days

Day: 41.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 11.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.12 AU - 6.22 AU

Year: 4981 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,571,670 km

• M1: 144,212 km (0.072 R)
• M2: 562,338 km (0.112 R)
• M3: 1,023,399 km (0.067 R)
• M4: 1,665,772 km (0.074 R)
• M5: 2,093,921 km (0.115 R)
• M6: 2,498,733 km (0.114 R)
• M7: 3,065,111 km (0.066 R)
• M8: 3,865,011 km (0.068 R)
• M9: 4,408,799 km (0.106 R)
• M10: 4,774,117 km (0.06 R)
• M11: 6,111,821 km (0.066 R)
• M12: 6,505,413 km (0.112 R)
• M13: 7,616,177 km (0.109 R)
• M14: 9,314,562 km (0.071 R)
• M15: 9,878,396 km (0.097 R)
• M16: 10,337,213 km (0.047 R)
• M17: 13,095,349 km (0.108 R)
• M18: 16,659,069 km (0.099 R)
• M19: 18,852,922 km (0.084 R)
• M20: 19,494,996 km (0.105 R)
• M21: 21,164,209 km (0.116 R)
• M22: 22,710,303 km (0.053 R)
• M23: 23,437,349 km (0.041 R)
• M24: 24,179,953 km (0.119 R)
• M25: 24,861,521 km (0.107 R)
• M26: 25,478,163 km (0.062 R)
• M27: 26,661,781 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.8

Radius: 5.2

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.8 AU - 12.86 AU

Year: 16956 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,571,670 km

• M1: 67,469 km (0.086 R)
• M2: 377,884 km (0.095 R)
• M3: 1,056,161 km (0.097 R)
• M4: 1,450,651 km (0.115 R)
• M5: 1,832,574 km (0.114 R)
• M6: 2,180,389 km (0.116 R)
• M7: 3,179,553 km (0.082 R)
• M8: 4,144,011 km (0.052 R)
• M9: 5,877,700 km (0.078 R)
• M10: 7,096,474 km (0.105 R)
• M11: 7,765,027 km (0.089 R)
• M12: 8,621,624 km (0.112 R)
• M13: 10,464,521 km (0.117 R)
• M14: 11,809,406 km (0.03 R)
• M15: 12,054,447 km (0.076 R)
• M16: 13,199,619 km (0.06 R)
• M17: 14,276,873 km (0.097 R)
• M18: 16,528,470 km (0.086 R)
• M19: 18,262,908 km (0.102 R)
• M20: 22,367,724 km (0.085 R)
• M21: 26,208,649 km (0.078 R)
• M22: 26,416,590 km (0.118 R)
• M23: 27,153,510 km (0.117 R)
• M24: 29,670,942 km (0.112 R)
• M25: 36,055,630 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 12,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit