🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 229 Days

Day: 38.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.01 AU - 2.11 AU

Year: 1064 Days

Day: 20.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.24 AU - 3.34 AU

Year: 2148 Days

Day: 42.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,542,741 km

• M1: 842,086 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.91 AU - 3.75 AU

Year: 2187 Days

Day: 46.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.73 AU - 4.49 AU

Year: 2999 Days

Day: 16.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 14.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.5 AU - 8.94 AU

Year: 7720 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,542,741 km

• M1: 183,706 km (0.07 R)
• M2: 671,994 km (0.092 R)
• M3: 1,226,852 km (0.077 R)
• M4: 2,358,560 km (0.082 R)
• M5: 2,819,770 km (0.095 R)
• M6: 3,709,578 km (0.106 R)
• M7: 5,189,849 km (0.093 R)
• M8: 6,319,313 km (0.074 R)
• M9: 9,975,036 km (0.097 R)
• M10: 10,600,056 km (0.113 R)
• M11: 11,098,516 km (0.095 R)
• M12: 12,035,149 km (0.047 R)
• M13: 13,830,024 km (0.112 R)
• M14: 14,976,841 km (0.055 R)
• M15: 15,926,339 km (0.062 R)
• M16: 17,945,461 km (0.108 R)
• M17: 18,655,004 km (0.11 R)
• M18: 19,236,042 km (0.119 R)
• M19: 19,979,394 km (0.075 R)
• M20: 21,444,406 km (0.096 R)
• M21: 22,324,640 km (0.044 R)
• M22: 23,732,356 km (0.093 R)
• M23: 24,587,607 km (0.113 R)
• M24: 28,405,943 km (0.1 R)
• M25: 30,058,251 km (0.108 R)
• M26: 32,603,210 km (0.117 R)
• M27: 37,197,211 km (0.089 R)
• M28: 40,368,237 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 8.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.31 AU - 11.27 AU

Year: 11024 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,542,741 km

• M1: 107,860 km (0.106 R)
• M2: 523,293 km (0.093 R)
• M3: 776,862 km (0.106 R)
• M4: 1,326,335 km (0.045 R)
• M5: 1,917,695 km (0.11 R)
• M6: 2,340,309 km (0.09 R)
• M7: 2,655,661 km (0.091 R)
• M8: 4,112,296 km (0.067 R)
• M9: 4,707,995 km (0.066 R)
• M10: 5,184,165 km (0.09 R)
• M11: 6,634,965 km (0.027 R)
• M12: 7,453,714 km (0.119 R)
• M13: 8,458,712 km (0.113 R)
• M14: 9,248,290 km (0.084 R)
• M15: 10,640,597 km (0.106 R)
• M16: 12,013,756 km (0.112 R)
• M17: 13,835,409 km (0.059 R)
• M18: 15,650,032 km (0.104 R)
• M19: 16,837,689 km (0.094 R)
• M20: 18,971,852 km (0.091 R)
• M21: 19,603,155 km (0.083 R)
• M22: 19,888,289 km (0.104 R)
• M23: 23,850,239 km (0.043 R)
• M24: 26,620,343 km (0.107 R)
• M25: 29,040,687 km (0.054 R)
• M26: 30,446,757 km (0.069 R)
• M27: 32,990,669 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 5.9

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.72 AU - 18.44 AU

Year: 23206 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,542,741 km

• M1: 74,500 km (0.083 R)
• M2: 274,512 km (0.12 R)
• M3: 632,201 km (0.114 R)
• M4: 887,714 km (0.111 R)
• M5: 1,073,066 km (0.095 R)
• M6: 1,628,223 km (0.107 R)
• M7: 2,031,090 km (0.108 R)
• M8: 2,404,187 km (0.098 R)
• M9: 4,161,514 km (0.083 R)
• M10: 5,543,349 km (0.087 R)
• M11: 5,878,149 km (0.092 R)
• M12: 7,913,877 km (0.069 R)
• M13: 8,124,212 km (0.085 R)
• M14: 11,015,490 km (0.112 R)
• M15: 18,813,129 km (0.042 R)
• M16: 19,568,897 km (0.075 R)
• M17: 20,443,147 km (0.088 R)
• M18: 20,740,249 km (0.095 R)
• M19: 30,406,066 km (0.057 R)
• M20: 31,445,921 km (0.062 R)
• M21: 32,509,263 km (0.051 R)
• M22: 37,592,449 km (0.095 R)
• M23: 38,941,074 km (0.078 R)
• M24: 39,704,172 km (0.111 R)
• M25: 43,180,528 km (0.06 R)
• M26: 48,415,705 km (0.082 R)
• M27: 48,943,636 km (0.107 R)
• M28: 60,123,683 km (0.078 R)
• M29: 65,119,654 km (0.037 R)
• M30: 72,660,583 km (0.047 R)
• M31: 73,121,494 km (0.039 R)
• M32: 73,352,623 km (0.054 R)
• M33: 74,282,224 km (0.084 R)
• M34: 83,507,775 km (0.117 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit