🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.67 AU - 1.03 AU

Year: 333 Days

Day: 31.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.9 AU

Year: 875 Days

Day: 13.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 1043 Days

Day: 16.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.67 AU - 2.45 AU

Year: 1255 Days

Day: 40.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,812,061 km

• M1: 40,391 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.7 AU - 2.44 AU

Year: 1265 Days

Day: 46.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.08 AU - 2.78 AU

Year: 1608 Days

Day: 30.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 13.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.65 AU - 3.21 AU

Year: 2129 Days

Day: 9.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,812,061 km

• M1: 170,392 km (0.098 R)
• M2: 603,927 km (0.052 R)
• M3: 1,037,910 km (0.107 R)
• M4: 1,536,969 km (0.072 R)
• M5: 2,235,142 km (0.096 R)
• M6: 2,759,183 km (0.046 R)
• M7: 3,217,850 km (0.047 R)
• M8: 4,116,335 km (0.11 R)
• M9: 4,825,429 km (0.072 R)
• M10: 5,450,299 km (0.058 R)
• M11: 6,179,290 km (0.081 R)
• M12: 6,781,421 km (0.097 R)
• M13: 8,319,437 km (0.089 R)
• M14: 9,120,982 km (0.069 R)
• M15: 9,660,582 km (0.063 R)
• M16: 11,028,056 km (0.046 R)
• M17: 15,809,054 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 12.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.17 AU - 5.39 AU

Year: 5151 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,812,061 km

• M1: 154,684 km (0.058 R)
• M2: 621,280 km (0.108 R)
• M3: 1,303,745 km (0.106 R)
• M4: 1,811,481 km (0.061 R)
• M5: 2,450,264 km (0.062 R)
• M6: 2,867,342 km (0.118 R)
• M7: 3,846,909 km (0.103 R)
• M8: 4,438,569 km (0.056 R)
• M9: 6,277,127 km (0.095 R)
• M10: 8,615,790 km (0.057 R)
• M11: 10,769,401 km (0.099 R)
• M12: 11,257,988 km (0.11 R)
• M13: 13,565,236 km (0.062 R)
• M14: 15,103,102 km (0.115 R)
• M15: 15,772,253 km (0.107 R)
• M16: 17,410,948 km (0.12 R)
• M17: 20,345,161 km (0.118 R)
• M18: 27,174,902 km (0.059 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 13.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.61 AU - 9.15 AU

Year: 8513 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,812,061 km

• M1: 164,258 km (0.086 R)
• M2: 1,042,847 km (0.095 R)
• M3: 1,563,896 km (0.086 R)
• M4: 2,038,570 km (0.104 R)
• M5: 2,513,992 km (0.12 R)
• M6: 3,042,073 km (0.055 R)
• M7: 3,668,289 km (0.079 R)
• M8: 4,079,235 km (0.099 R)
• M9: 5,149,608 km (0.096 R)
• M10: 6,219,382 km (0.051 R)
• M11: 7,312,194 km (0.034 R)
• M12: 7,800,332 km (0.109 R)
• M13: 10,322,851 km (0.101 R)
• M14: 11,742,086 km (0.093 R)
• M15: 12,243,090 km (0.085 R)
• M16: 13,228,192 km (0.093 R)
• M17: 14,580,706 km (0.11 R)
• M18: 19,191,761 km (0.104 R)
• M19: 20,044,768 km (0.096 R)
• M20: 20,761,342 km (0.107 R)
• M21: 21,993,580 km (0.103 R)
• M22: 23,100,454 km (0.064 R)
• M23: 24,693,821 km (0.091 R)
• M24: 27,219,781 km (0.064 R)
• M25: 28,495,552 km (0.038 R)
• M26: 33,887,209 km (0.114 R)
• M27: 38,686,757 km (0.061 R)
• M28: 40,550,448 km (0.118 R)
• M29: 41,312,499 km (0.082 R)
• M30: 41,825,769 km (0.115 R)
• M31: 45,402,505 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit