🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.8 AU - 0.9 AU

Year: 274 Days

Day: 23.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,672,741 km

• M1: 162,463 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.87 AU - 2.03 AU

Year: 953 Days

Day: 33.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.9 AU - 3.16 AU

Year: 1408 Days

Day: 15.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.71 AU - 2.99 AU

Year: 1683 Days

Day: 37.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.53 AU - 6.37 AU

Year: 4451 Days

Day: 16.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 10.5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.39 AU - 9.65 AU

Year: 9477 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,672,741 km

• M1: 130,599 km (0.047 R)
• M2: 629,957 km (0.099 R)
• M3: 1,095,356 km (0.112 R)
• M4: 1,555,070 km (0.06 R)
• M5: 2,107,236 km (0.084 R)
• M6: 3,269,312 km (0.082 R)
• M7: 4,607,016 km (0.099 R)
• M8: 5,784,650 km (0.103 R)
• M9: 7,312,494 km (0.089 R)
• M10: 7,722,840 km (0.109 R)
• M11: 8,411,290 km (0.104 R)
• M12: 9,140,131 km (0.062 R)
• M13: 9,762,907 km (0.111 R)
• M14: 10,516,431 km (0.114 R)
• M15: 10,933,959 km (0.109 R)
• M16: 12,082,721 km (0.083 R)
• M17: 14,812,732 km (0.07 R)
• M18: 16,845,917 km (0.096 R)
• M19: 17,273,917 km (0.085 R)
• M20: 18,151,757 km (0.049 R)
• M21: 21,625,719 km (0.102 R)
• M22: 23,518,880 km (0.081 R)
• M23: 26,658,041 km (0.045 R)
• M24: 29,961,910 km (0.118 R)
• M25: 30,802,202 km (0.091 R)
• M26: 31,335,368 km (0.107 R)
• M27: 33,193,972 km (0.076 R)
• M28: 33,867,312 km (0.093 R)
• M29: 37,733,819 km (0.103 R)
• M30: 46,053,106 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.7

Radius: 5.4

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.62 AU - 18.86 AU

Year: 21847 Days

Day: 20 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,672,741 km

• M1: 67,319 km (0.075 R)
• M2: 462,108 km (0.08 R)
• M3: 785,838 km (0.061 R)
• M4: 1,100,292 km (0.057 R)
• M5: 1,646,175 km (0.11 R)
• M6: 2,682,290 km (0.061 R)
• M7: 3,309,703 km (0.03 R)
• M8: 5,613,959 km (0.107 R)
• M9: 6,367,334 km (0.103 R)
• M10: 9,943,471 km (0.107 R)
• M11: 10,241,021 km (0.03 R)
• M12: 12,629,800 km (0.058 R)
• M13: 13,191,241 km (0.07 R)
• M14: 17,423,514 km (0.07 R)
• M15: 19,287,953 km (0.109 R)
• M16: 20,220,845 km (0.103 R)
• M17: 21,675,983 km (0.083 R)
• M18: 23,408,028 km (0.1 R)
• M19: 24,902,062 km (0.045 R)
• M20: 25,450,637 km (0.051 R)
• M21: 31,898,754 km (0.103 R)
• M22: 34,810,976 km (0.112 R)
• M23: 37,607,858 km (0.096 R)
• M24: 47,057,057 km (0.108 R)
• M25: 54,592,452 km (0.118 R)
• M26: 58,741,549 km (0.065 R)
• M27: 59,128,708 km (0.119 R)
• M28: 67,872,853 km (0.099 R)
• M29: 69,157,600 km (0.104 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit