🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.57 AU - 0.77 AU

Year: 211 Days

Day: 16.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,120,546 km

• M1: 249,529 km (0.065 R)
• M2: 544,536 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.06 AU - 1.06 AU

Year: 420 Days

Day: 30.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.09 AU - 2.25 AU

Year: 1231 Days

Day: 26.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 8.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.32 AU - 7.4 AU

Year: 6918 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,120,546 km

• M1: 103,223 km (0.116 R)
• M2: 397,482 km (0.093 R)
• M3: 699,220 km (0.12 R)
• M4: 1,190,201 km (0.1 R)
• M5: 1,507,498 km (0.083 R)
• M6: 2,098,559 km (0.117 R)
• M7: 2,385,637 km (0.042 R)
• M8: 3,341,867 km (0.085 R)
• M9: 4,160,167 km (0.102 R)
• M10: 4,728,639 km (0.043 R)
• M11: 5,347,825 km (0.114 R)
• M12: 6,855,921 km (0.1 R)
• M13: 7,454,611 km (0.078 R)
• M14: 8,047,169 km (0.118 R)
• M15: 8,501,497 km (0.118 R)
• M16: 10,108,478 km (0.104 R)
• M17: 12,884,266 km (0.053 R)
• M18: 13,912,303 km (0.118 R)
• M19: 18,433,599 km (0.071 R)
• M20: 22,446,263 km (0.104 R)
• M21: 23,763,472 km (0.118 R)
• M22: 25,305,976 km (0.098 R)
• M23: 26,101,836 km (0.095 R)
• M24: 28,399,959 km (0.051 R)
• M25: 31,432,757 km (0.085 R)
• M26: 32,455,408 km (0.083 R)
• M27: 35,877,010 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 6.4

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.88 AU - 12.94 AU

Year: 16832 Days

Day: 24.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,120,546 km

• M1: 79,586 km (0.092 R)
• M2: 356,941 km (0.093 R)
• M3: 789,727 km (0.076 R)
• M4: 1,878,800 km (0.051 R)
• M5: 3,878,474 km (0.066 R)
• M6: 4,333,850 km (0.059 R)
• M7: 6,986,370 km (0.044 R)
• M8: 7,660,159 km (0.094 R)
• M9: 8,776,159 km (0.053 R)
• M10: 10,968,516 km (0.107 R)
• M11: 12,900,722 km (0.107 R)
• M12: 13,501,657 km (0.086 R)
• M13: 18,827,939 km (0.092 R)
• M14: 20,305,069 km (0.086 R)
• M15: 23,097,612 km (0.095 R)
• M16: 24,182,496 km (0.114 R)
• M17: 30,587,379 km (0.071 R)
• M18: 32,257,639 km (0.056 R)
• M19: 34,239,811 km (0.104 R)
• M20: 35,519,022 km (0.103 R)
• M21: 36,433,365 km (0.116 R)
• M22: 37,229,375 km (0.056 R)
• M23: 40,671,323 km (0.078 R)
• M24: 44,620,557 km (0.06 R)
• M25: 46,300,092 km (0.067 R)
• M26: 50,273,412 km (0.086 R)
• M27: 57,628,840 km (0.108 R)
• M28: 61,095,471 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit