🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 211 Days

Day: 35.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,697,930 km

• M1: 51,611 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 237 Days

Day: 40.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.42 AU - 1.62 AU

Year: 830 Days

Day: 38.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.45 AU - 2.37 AU

Year: 1169 Days

Day: 28.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.75 AU - 2.21 AU

Year: 1234 Days

Day: 45.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.54 AU - 2.5 AU

Year: 1272 Days

Day: 24.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,697,930 km

• M1: 60,737 km (0.117 R)
• M2: 1,763,609 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.65 AU - 3.87 AU

Year: 3229 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,697,930 km

• M1: 115,490 km (0.103 R)
• M2: 543,938 km (0.105 R)
• M3: 1,039,855 km (0.046 R)
• M4: 1,523,206 km (0.102 R)
• M5: 2,844,454 km (0.106 R)
• M6: 3,737,404 km (0.094 R)
• M7: 4,738,213 km (0.087 R)
• M8: 6,421,040 km (0.088 R)
• M9: 7,351,389 km (0.119 R)
• M10: 8,946,551 km (0.091 R)
• M11: 13,390,356 km (0.071 R)
• M12: 14,322,949 km (0.094 R)
• M13: 14,805,103 km (0.079 R)
• M14: 15,149,178 km (0.088 R)
• M15: 16,737,010 km (0.051 R)
• M16: 18,151,906 km (0.06 R)
• M17: 19,293,338 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 10.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.99 AU - 5.31 AU

Year: 4441 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,697,930 km

• M1: 128,056 km (0.09 R)
• M2: 1,172,548 km (0.036 R)
• M3: 1,505,254 km (0.085 R)
• M4: 2,071,183 km (0.087 R)
• M5: 4,082,975 km (0.118 R)
• M6: 4,805,383 km (0.062 R)
• M7: 5,290,977 km (0.09 R)
• M8: 6,012,039 km (0.102 R)
• M9: 6,408,174 km (0.108 R)
• M10: 10,500,424 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 14.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.88 AU - 5.74 AU

Year: 5420 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,697,930 km

• M1: 179,069 km (0.094 R)
• M2: 645,365 km (0.082 R)
• M3: 1,241,812 km (0.116 R)
• M4: 1,876,256 km (0.059 R)
• M5: 2,406,132 km (0.035 R)
• M6: 3,644,204 km (0.058 R)
• M7: 4,764,243 km (0.057 R)
• M8: 5,589,724 km (0.089 R)
• M9: 8,816,251 km (0.091 R)
• M10: 9,301,098 km (0.11 R)
• M11: 9,803,747 km (0.091 R)
• M12: 13,756,123 km (0.103 R)
• M13: 15,629,088 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 12

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.51 AU - 6.71 AU

Year: 6690 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,697,930 km

• M1: 480,209 km (0.062 R)
• M2: 3,090,692 km (0.109 R)
• M3: 4,767,684 km (0.109 R)
• M4: 5,451,795 km (0.101 R)
• M5: 5,859,449 km (0.079 R)
• M6: 6,346,241 km (0.084 R)
• M7: 9,009,981 km (0.071 R)
• M8: 9,659,834 km (0.099 R)
• M9: 11,053,637 km (0.061 R)
• M10: 17,748,591 km (0.112 R)
• M11: 20,022,777 km (0.099 R)
• M12: 22,004,351 km (0.067 R)
• M13: 23,325,001 km (0.109 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: 519 - 11,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit