🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.96 AU - 1.28 AU

Year: 451 Days

Day: 32.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.66 AU - 2.22 AU

Year: 1029 Days

Day: 45 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.09 AU - 4.09 AU

Year: 2590 Days

Day: 15.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 11.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.77 AU - 10.01 AU

Year: 9254 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,444,208 km

• M1: 144,212 km (0.118 R)
• M2: 577,747 km (0.076 R)
• M3: 1,073,066 km (0.079 R)
• M4: 1,772,884 km (0.11 R)
• M5: 2,261,920 km (0.107 R)
• M6: 4,022,388 km (0.109 R)
• M7: 5,184,763 km (0.116 R)
• M8: 5,574,017 km (0.118 R)
• M9: 7,906,846 km (0.067 R)
• M10: 13,594,557 km (0.067 R)
• M11: 14,720,131 km (0.061 R)
• M12: 17,298,750 km (0.072 R)
• M13: 24,490,219 km (0.053 R)
• M14: 34,580,445 km (0.1 R)
• M15: 36,908,936 km (0.064 R)
• M16: 37,748,180 km (0.111 R)
• M17: 38,722,661 km (0.107 R)
• M18: 40,976,802 km (0.077 R)
• M19: 41,747,231 km (0.06 R)
• M20: 42,266,186 km (0.103 R)
• M21: 43,449,505 km (0.115 R)
• M22: 46,158,124 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 7.2

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.32 AU - 18.1 AU

Year: 23712 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,444,208 km

• M1: 89,609 km (0.105 R)
• M2: 347,217 km (0.068 R)
• M3: 572,960 km (0.085 R)
• M4: 806,781 km (0.081 R)
• M5: 1,105,977 km (0.12 R)
• M6: 1,510,490 km (0.026 R)
• M7: 3,651,983 km (0.119 R)
• M8: 5,352,013 km (0.117 R)
• M9: 5,586,433 km (0.091 R)
• M10: 7,816,190 km (0.109 R)
• M11: 10,579,711 km (0.102 R)
• M12: 10,887,733 km (0.08 R)
• M13: 12,862,425 km (0.105 R)
• M14: 14,605,240 km (0.028 R)
• M15: 20,961,803 km (0.11 R)
• M16: 21,350,159 km (0.066 R)
• M17: 21,743,153 km (0.059 R)
• M18: 25,832,860 km (0.088 R)
• M19: 27,882,201 km (0.119 R)
• M20: 31,534,782 km (0.087 R)
• M21: 35,907,379 km (0.108 R)
• M22: 39,920,790 km (0.108 R)
• M23: 42,497,913 km (0.12 R)
• M24: 42,963,910 km (0.089 R)
• M25: 43,748,102 km (0.116 R)
• M26: 55,381,880 km (0.116 R)
• M27: 55,752,134 km (0.118 R)
• M28: 57,438,701 km (0.12 R)
• M29: 65,968,472 km (0.109 R)
• M30: 71,295,952 km (0.059 R)
• M31: 71,953,883 km (0.053 R)
• M32: 75,304,576 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit