🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.4 AU - 1.56 AU

Year: 675 Days

Day: 19.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.48 AU - 1.52 AU

Year: 688 Days

Day: 41.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.48 AU - 6.18 AU

Year: 4611 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,537,797 km

• M1: 112,049 km (0.102 R)
• M2: 843,283 km (0.112 R)
• M3: 1,167,163 km (0.106 R)
• M4: 1,542,952 km (0.104 R)
• M5: 1,960,480 km (0.055 R)
• M6: 2,265,809 km (0.107 R)
• M7: 3,416,367 km (0.104 R)
• M8: 4,846,373 km (0.086 R)
• M9: 5,642,233 km (0.103 R)
• M10: 6,044,203 km (0.065 R)
• M11: 6,668,026 km (0.092 R)
• M12: 7,087,050 km (0.117 R)
• M13: 7,523,576 km (0.09 R)
• M14: 13,963,316 km (0.055 R)
• M15: 18,136,498 km (0.11 R)
• M16: 20,287,715 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 11.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.78 AU - 10.1 AU

Year: 10869 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,537,797 km

• M1: 146,905 km (0.091 R)
• M2: 570,865 km (0.084 R)
• M3: 1,386,024 km (0.099 R)
• M4: 1,997,730 km (0.067 R)
• M5: 2,719,390 km (0.103 R)
• M6: 3,952,974 km (0.048 R)
• M7: 4,898,732 km (0.067 R)
• M8: 5,809,185 km (0.05 R)
• M9: 9,172,294 km (0.049 R)
• M10: 10,181,930 km (0.093 R)
• M11: 11,376,619 km (0.088 R)
• M12: 11,949,579 km (0.105 R)
• M13: 12,421,710 km (0.114 R)
• M14: 13,029,526 km (0.103 R)
• M15: 14,238,725 km (0.05 R)
• M16: 17,324,331 km (0.071 R)
• M17: 18,006,497 km (0.064 R)
• M18: 19,263,119 km (0.115 R)
• M19: 20,243,434 km (0.089 R)
• M20: 20,661,560 km (0.11 R)
• M21: 21,342,530 km (0.118 R)
• M22: 28,265,620 km (0.102 R)
• M23: 39,725,715 km (0.117 R)
• M24: 43,078,502 km (0.077 R)
• M25: 45,606,108 km (0.117 R)
• M26: 46,470,185 km (0.111 R)
• M27: 48,231,102 km (0.095 R)
• M28: 50,647,556 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 14.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.58 AU - 11.94 AU

Year: 14159 Days

Day: 14.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,537,797 km

• M1: 184,005 km (0.057 R)
• M2: 923,916 km (0.103 R)
• M3: 1,932,655 km (0.103 R)
• M4: 2,430,367 km (0.042 R)
• M5: 3,191,970 km (0.1 R)
• M6: 5,721,071 km (0.096 R)
• M7: 7,934,372 km (0.115 R)
• M8: 8,589,611 km (0.074 R)
• M9: 9,519,212 km (0.067 R)
• M10: 18,006,497 km (0.115 R)
• M11: 19,607,195 km (0.12 R)
• M12: 25,536,656 km (0.036 R)
• M13: 26,102,884 km (0.079 R)
• M14: 31,474,345 km (0.113 R)
• M15: 37,419,813 km (0.092 R)
• M16: 38,643,224 km (0.106 R)
• M17: 41,428,438 km (0.119 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: 273 - 18,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit