🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 186 Days

Day: 40.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.82 AU

Year: 199 Days

Day: 46.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.35 AU - 1.53 AU

Year: 628 Days

Day: 37.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.73 AU - 2.11 AU

Year: 967 Days

Day: 26 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,950,023 km

• M1: 962,363 km (0.116 R)
• M2: 1,102,686 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.69 AU - 3.05 AU

Year: 1767 Days

Day: 42.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.43 AU - 3.33 AU

Year: 1776 Days

Day: 12.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 14.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.66 AU - 6.9 AU

Year: 5720 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,950,023 km

• M1: 182,809 km (0.055 R)
• M2: 995,574 km (0.07 R)
• M3: 1,500,915 km (0.083 R)
• M4: 2,226,016 km (0.095 R)
• M5: 2,688,573 km (0.028 R)
• M6: 3,726,333 km (0.119 R)
• M7: 4,386,359 km (0.079 R)
• M8: 5,204,360 km (0.068 R)
• M9: 8,658,874 km (0.089 R)
• M10: 9,697,233 km (0.076 R)
• M11: 11,642,005 km (0.077 R)
• M12: 13,417,134 km (0.101 R)
• M13: 14,973,700 km (0.106 R)
• M14: 17,069,865 km (0.098 R)
• M15: 19,421,544 km (0.038 R)
• M16: 25,469,785 km (0.117 R)
• M17: 26,193,091 km (0.081 R)
• M18: 29,398,674 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 10.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.71 AU - 8.97 AU

Year: 7978 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,950,023 km

• M1: 135,236 km (0.103 R)
• M2: 491,878 km (0.097 R)
• M3: 1,038,359 km (0.088 R)
• M4: 1,889,571 km (0.099 R)
• M5: 2,337,916 km (0.1 R)
• M6: 3,046,261 km (0.066 R)
• M7: 3,815,793 km (0.116 R)
• M8: 4,827,673 km (0.071 R)
• M9: 5,772,533 km (0.092 R)
• M10: 8,847,667 km (0.079 R)
• M11: 9,629,765 km (0.042 R)
• M12: 11,226,123 km (0.072 R)
• M13: 11,597,575 km (0.099 R)
• M14: 14,124,283 km (0.099 R)
• M15: 15,321,066 km (0.067 R)
• M16: 15,844,658 km (0.052 R)
• M17: 16,584,270 km (0.047 R)
• M18: 16,927,897 km (0.076 R)
• M19: 17,417,082 km (0.066 R)
• M20: 18,204,714 km (0.044 R)
• M21: 19,392,671 km (0.12 R)
• M22: 30,716,482 km (0.034 R)
• M23: 33,152,235 km (0.104 R)
• M24: 37,218,753 km (0.08 R)
• M25: 41,606,160 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.5

Radius: 10.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.26 AU - 10.66 AU

Year: 11424 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,950,023 km

• M1: 129,552 km (0.116 R)
• M2: 495,468 km (0.08 R)
• M3: 1,000,660 km (0.09 R)
• M4: 1,583,793 km (0.103 R)
• M5: 2,716,099 km (0.099 R)
• M6: 3,227,574 km (0.07 R)
• M7: 4,173,033 km (0.09 R)
• M8: 4,505,589 km (0.06 R)
• M9: 5,363,233 km (0.108 R)
• M10: 5,794,225 km (0.077 R)
• M11: 7,400,307 km (0.046 R)
• M12: 9,083,134 km (0.063 R)
• M13: 10,014,081 km (0.095 R)
• M14: 11,007,262 km (0.053 R)
• M15: 11,586,804 km (0.117 R)
• M16: 12,681,112 km (0.115 R)
• M17: 14,587,288 km (0.081 R)
• M18: 15,429,225 km (0.119 R)
• M19: 21,531,472 km (0.08 R)
• M20: 22,254,778 km (0.11 R)
• M21: 22,901,040 km (0.105 R)
• M22: 25,712,134 km (0.095 R)
• M23: 32,009,756 km (0.079 R)
• M24: 34,522,401 km (0.052 R)
• M25: 36,778,337 km (0.087 R)
• M26: 38,467,596 km (0.055 R)
• M27: 45,153,574 km (0.087 R)
• M28: 47,695,990 km (0.085 R)
• M29: 48,154,208 km (0.087 R)
• M30: 49,546,964 km (0.075 R)
• M31: 50,017,150 km (0.119 R)
• M32: 52,088,931 km (0.116 R)
• M33: 53,886,051 km (0.079 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit