🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 217 Days

Day: 35.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.78 AU - 2.8 AU

Year: 1285 Days

Day: 43.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,735,686 km

• M1: 53,406 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.65 AU - 4.01 AU

Year: 2254 Days

Day: 39.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3 AU - 4.96 AU

Year: 2945 Days

Day: 47 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,735,686 km

• M1: 676,332 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 14.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.08 AU - 11.46 AU

Year: 11325 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,735,686 km

• M1: 175,329 km (0.056 R)
• M2: 625,917 km (0.05 R)
• M3: 1,194,240 km (0.027 R)
• M4: 1,671,008 km (0.118 R)
• M5: 2,184,279 km (0.107 R)
• M6: 2,803,464 km (0.07 R)
• M7: 3,245,975 km (0.064 R)
• M8: 4,033,907 km (0.12 R)
• M9: 4,524,887 km (0.115 R)
• M10: 6,701,386 km (0.104 R)
• M11: 8,760,601 km (0.104 R)
• M12: 9,935,543 km (0.1 R)
• M13: 10,652,715 km (0.111 R)
• M14: 12,495,013 km (0.047 R)
• M15: 15,704,036 km (0.102 R)
• M16: 16,865,215 km (0.051 R)
• M17: 19,426,929 km (0.109 R)
• M18: 23,078,015 km (0.064 R)
• M19: 24,256,996 km (0.114 R)
• M20: 26,564,692 km (0.086 R)
• M21: 27,336,617 km (0.097 R)
• M22: 30,388,414 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 10.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.21 AU - 12.97 AU

Year: 12781 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,735,686 km

• M1: 167,699 km (0.104 R)
• M2: 528,380 km (0.086 R)
• M3: 1,043,146 km (0.115 R)
• M4: 1,715,439 km (0.093 R)
• M5: 4,961,114 km (0.071 R)
• M6: 5,533,326 km (0.115 R)
• M7: 7,805,269 km (0.037 R)
• M8: 8,536,055 km (0.114 R)
• M9: 9,548,533 km (0.118 R)
• M10: 15,843,462 km (0.105 R)
• M11: 18,990,851 km (0.082 R)
• M12: 22,447,908 km (0.076 R)
• M13: 27,162,934 km (0.085 R)
• M14: 28,238,692 km (0.06 R)
• M15: 29,648,652 km (0.114 R)
• M16: 32,282,173 km (0.081 R)
• M17: 34,159,776 km (0.097 R)
• M18: 35,182,726 km (0.088 R)
• M19: 38,862,684 km (0.097 R)
• M20: 39,603,493 km (0.092 R)
• M21: 41,625,009 km (0.071 R)
• M22: 43,581,749 km (0.104 R)
• M23: 44,113,719 km (0.043 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit