🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.8 AU - 0.88 AU

Year: 295 Days

Day: 44.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,945,347 km

• M1: 418,276 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.98 AU - 1.32 AU

Year: 472 Days

Day: 23.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 114.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.4 AU - 1.78 AU

Year: 768 Days

Day: 31.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,945,347 km

• M1: 25,132 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.03 AU - 2.27 AU

Year: 1207 Days

Day: 44.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.11 AU - 3.39 AU

Year: 1746 Days

Day: 17.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 10.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.54 AU - 7.76 AU

Year: 8101 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,945,347 km

• M1: 125,662 km (0.061 R)
• M2: 477,367 km (0.062 R)
• M3: 1,583,493 km (0.051 R)
• M4: 2,488,411 km (0.054 R)
• M5: 3,380,762 km (0.041 R)
• M6: 5,787,044 km (0.071 R)
• M7: 7,199,248 km (0.118 R)
• M8: 7,521,781 km (0.107 R)
• M9: 9,795,070 km (0.072 R)
• M10: 11,887,047 km (0.074 R)
• M11: 13,708,251 km (0.058 R)
• M12: 14,943,930 km (0.106 R)
• M13: 16,560,335 km (0.106 R)
• M14: 17,830,421 km (0.1 R)
• M15: 18,757,479 km (0.093 R)
• M16: 21,361,978 km (0.051 R)
• M17: 21,805,834 km (0.118 R)
• M18: 23,643,495 km (0.052 R)
• M19: 24,118,618 km (0.06 R)
• M20: 25,582,283 km (0.091 R)
• M21: 26,590,274 km (0.115 R)
• M22: 27,276,928 km (0.064 R)
• M23: 31,935,106 km (0.115 R)
• M24: 32,613,233 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 5.8

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.27 AU - 13.23 AU

Year: 16416 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,945,347 km

• M1: 72,854 km (0.103 R)
• M2: 898,934 km (0.061 R)
• M3: 1,384,977 km (0.089 R)
• M4: 1,975,889 km (0.099 R)
• M5: 2,226,316 km (0.083 R)
• M6: 2,563,659 km (0.107 R)
• M7: 2,814,983 km (0.072 R)
• M8: 4,551,814 km (0.083 R)
• M9: 4,921,172 km (0.117 R)
• M10: 5,531,082 km (0.061 R)
• M11: 5,719,875 km (0.114 R)
• M12: 7,031,100 km (0.072 R)
• M13: 8,041,185 km (0.056 R)
• M14: 8,631,348 km (0.109 R)
• M15: 9,144,768 km (0.091 R)
• M16: 9,516,070 km (0.104 R)
• M17: 11,958,704 km (0.088 R)
• M18: 13,663,821 km (0.116 R)
• M19: 14,079,104 km (0.111 R)
• M20: 17,628,912 km (0.074 R)
• M21: 21,732,980 km (0.113 R)
• M22: 22,585,389 km (0.056 R)
• M23: 24,864,812 km (0.117 R)
• M24: 28,062,466 km (0.076 R)
• M25: 31,523,862 km (0.095 R)
• M26: 33,356,735 km (0.116 R)
• M27: 48,216,142 km (0.06 R)
• M28: 50,644,564 km (0.078 R)
• M29: 53,153,171 km (0.11 R)
• M30: 54,179,412 km (0.084 R)
• M31: 61,360,858 km (0.092 R)
• M32: 61,548,154 km (0.116 R)
• M33: 62,490,023 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.5

Radius: 4.9

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.8 AU - 17.32 AU

Year: 26980 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,945,347 km

• M1: 60,886 km (0.068 R)
• M2: 452,683 km (0.081 R)
• M3: 645,814 km (0.082 R)
• M4: 869,762 km (0.103 R)
• M5: 1,510,340 km (0.101 R)
• M6: 2,303,658 km (0.117 R)
• M7: 4,086,266 km (0.093 R)
• M8: 5,587,331 km (0.097 R)
• M9: 6,024,605 km (0.097 R)
• M10: 6,343,997 km (0.104 R)
• M11: 8,846,320 km (0.105 R)
• M12: 9,139,832 km (0.1 R)
• M13: 9,622,883 km (0.104 R)
• M14: 9,933,299 km (0.101 R)
• M15: 12,661,964 km (0.039 R)
• M16: 15,426,682 km (0.117 R)
• M17: 17,356,345 km (0.036 R)
• M18: 24,099,768 km (0.059 R)
• M19: 28,171,673 km (0.058 R)
• M20: 34,234,276 km (0.118 R)
• M21: 47,056,309 km (0.081 R)
• M22: 54,915,434 km (0.077 R)
• M23: 62,956,170 km (0.071 R)
• M24: 79,039,586 km (0.104 R)
• M25: 83,644,059 km (0.061 R)
• M26: 90,605,895 km (0.054 R)
• M27: 92,823,235 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 16,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit