🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.55 AU - 0.79 AU

Year: 201 Days

Day: 20.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,868,649 km

• M1: 37,250 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.54 AU - 0.88 AU

Year: 220 Days

Day: 13.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.65 AU - 2.19 AU

Year: 977 Days

Day: 14.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,868,649 km

• M1: 1,538,764 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.87 AU - 2.05 AU

Year: 1007 Days

Day: 23 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.53 AU - 4.23 AU

Year: 2806 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,868,649 km

• M1: 126,859 km (0.11 R)
• M2: 2,675,708 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 8.6

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.54 AU - 7.52 AU

Year: 5436 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,868,649 km

• M1: 106,962 km (0.064 R)
• M2: 465,399 km (0.062 R)
• M3: 1,262,905 km (0.025 R)
• M4: 2,693,210 km (0.113 R)
• M5: 3,071,992 km (0.1 R)
• M6: 3,662,006 km (0.09 R)
• M7: 4,104,068 km (0.083 R)
• M8: 4,426,601 km (0.04 R)
• M9: 5,646,572 km (0.11 R)
• M10: 6,903,044 km (0.107 R)
• M11: 8,297,595 km (0.119 R)
• M12: 10,961,634 km (0.106 R)
• M13: 11,880,464 km (0.066 R)
• M14: 12,282,434 km (0.083 R)
• M15: 12,797,499 km (0.053 R)
• M16: 13,981,567 km (0.088 R)
• M17: 15,295,634 km (0.043 R)
• M18: 17,386,564 km (0.093 R)
• M19: 19,245,916 km (0.062 R)
• M20: 20,437,313 km (0.096 R)
• M21: 21,381,126 km (0.096 R)
• M22: 23,748,512 km (0.077 R)
• M23: 24,066,258 km (0.09 R)
• M24: 26,285,393 km (0.057 R)
• M25: 27,400,944 km (0.076 R)
• M26: 29,269,422 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 13.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.14 AU - 13.3 AU

Year: 12884 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,868,649 km

• M1: 171,290 km (0.115 R)
• M2: 639,680 km (0.116 R)
• M3: 1,561,503 km (0.043 R)
• M4: 2,498,584 km (0.09 R)
• M5: 3,254,202 km (0.048 R)
• M6: 4,431,687 km (0.037 R)
• M7: 5,470,495 km (0.071 R)
• M8: 7,303,368 km (0.084 R)
• M9: 8,750,877 km (0.093 R)
• M10: 12,584,771 km (0.093 R)
• M11: 13,965,410 km (0.044 R)
• M12: 16,948,691 km (0.106 R)
• M13: 18,879,700 km (0.082 R)
• M14: 20,775,105 km (0.098 R)
• M15: 21,404,015 km (0.064 R)
• M16: 22,138,241 km (0.04 R)
• M17: 23,851,735 km (0.101 R)
• M18: 25,549,820 km (0.104 R)
• M19: 27,113,866 km (0.047 R)
• M20: 27,757,137 km (0.057 R)
• M21: 28,300,776 km (0.088 R)
• M22: 29,074,047 km (0.11 R)
• M23: 30,088,769 km (0.102 R)
• M24: 30,778,266 km (0.101 R)
• M25: 35,519,920 km (0.093 R)
• M26: 36,161,097 km (0.064 R)
• M27: 36,940,651 km (0.097 R)
• M28: 38,533,270 km (0.115 R)
• M29: 40,587,997 km (0.112 R)
• M30: 43,004,002 km (0.089 R)
• M31: 47,809,086 km (0.082 R)
• M32: 49,540,232 km (0.088 R)
• M33: 53,797,788 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.1

Radius: 3.9

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.33 AU - 15.67 AU

Year: 20269 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,868,649 km

• M1: 50,115 km (0.099 R)
• M2: 290,369 km (0.099 R)
• M3: 905,067 km (0.107 R)
• M4: 1,151,754 km (0.086 R)
• M5: 1,358,049 km (0.074 R)
• M6: 1,729,501 km (0.099 R)
• M7: 1,982,920 km (0.088 R)
• M8: 3,128,391 km (0.114 R)
• M9: 4,529,824 km (0.069 R)
• M10: 5,667,815 km (0.104 R)
• M11: 10,799,919 km (0.109 R)
• M12: 20,852,896 km (0.09 R)
• M13: 30,719,025 km (0.115 R)
• M14: 35,038,963 km (0.08 R)
• M15: 45,002,480 km (0.075 R)
• M16: 46,311,761 km (0.055 R)
• M17: 46,606,020 km (0.109 R)
• M18: 52,918,751 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit