🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 149 Days

Day: 31 Hours

Environment

Temp: 239 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,378,919 km

• M1: 56,548 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 166 Days

Day: 46.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 170 Days

Day: 26.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,378,919 km

• M1: 50,265 km (0.118 R)
• M2: 153,188 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.72 AU - 2.28 AU

Year: 1008 Days

Day: 13.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.8 AU - 2.54 AU

Year: 1139 Days

Day: 36.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.99 AU - 2.75 AU

Year: 1301 Days

Day: 20.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.33 AU - 3.63 AU

Year: 1834 Days

Day: 23.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 5.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.1 AU - 19.16 AU

Year: 22026 Days

Day: 17.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,378,919 km

• M1: 75,098 km (0.096 R)
• M2: 305,479 km (0.059 R)
• M3: 508,932 km (0.112 R)
• M4: 725,400 km (0.08 R)
• M5: 1,080,396 km (0.058 R)
• M6: 2,838,919 km (0.089 R)
• M7: 3,019,932 km (0.03 R)
• M8: 8,292,659 km (0.119 R)
• M9: 8,711,533 km (0.073 R)
• M10: 9,242,456 km (0.119 R)
• M11: 13,515,420 km (0.096 R)
• M12: 14,758,877 km (0.093 R)
• M13: 15,030,098 km (0.118 R)
• M14: 19,103,798 km (0.087 R)
• M15: 20,666,347 km (0.118 R)
• M16: 22,940,085 km (0.102 R)
• M17: 23,579,467 km (0.058 R)
• M18: 23,857,120 km (0.082 R)
• M19: 26,455,187 km (0.108 R)
• M20: 29,023,483 km (0.109 R)
• M21: 36,840,570 km (0.063 R)
• M22: 37,970,034 km (0.102 R)
• M23: 38,864,180 km (0.11 R)
• M24: 42,445,105 km (0.092 R)
• M25: 46,239,954 km (0.086 R)
• M26: 46,674,984 km (0.091 R)
• M27: 48,293,783 km (0.1 R)
• M28: 50,254,712 km (0.077 R)
• M29: 52,111,371 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.8

Radius: 5.2

Gravity: 35.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.46 AU - 19.02 AU

Year: 26633 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,378,919 km

• M1: 64,626 km (0.105 R)
• M2: 261,647 km (0.055 R)
• M3: 427,551 km (0.12 R)
• M4: 708,196 km (0.091 R)
• M5: 967,749 km (0.03 R)
• M6: 1,839,007 km (0.116 R)
• M7: 2,260,573 km (0.105 R)
• M8: 2,882,153 km (0.083 R)
• M9: 3,232,660 km (0.086 R)
• M10: 3,710,326 km (0.091 R)
• M11: 3,948,785 km (0.087 R)
• M12: 4,233,769 km (0.083 R)
• M13: 6,826,600 km (0.045 R)
• M14: 8,686,550 km (0.105 R)
• M15: 11,706,033 km (0.056 R)
• M16: 12,145,253 km (0.093 R)
• M17: 18,014,576 km (0.058 R)
• M18: 19,097,215 km (0.051 R)
• M19: 25,287,874 km (0.105 R)
• M20: 29,097,085 km (0.115 R)
• M21: 32,121,954 km (0.085 R)
• M22: 35,047,789 km (0.119 R)
• M23: 36,112,477 km (0.103 R)
• M24: 38,306,031 km (0.108 R)
• M25: 40,586,950 km (0.034 R)
• M26: 46,864,525 km (0.067 R)
• M27: 51,002,552 km (0.105 R)
• M28: 54,767,032 km (0.053 R)
• M29: 56,613,070 km (0.106 R)
• M30: 59,566,431 km (0.113 R)
• M31: 73,637,009 km (0.071 R)
• M32: 75,883,969 km (0.038 R)
• M33: 83,434,622 km (0.073 R)
• M34: 84,243,049 km (0.026 R)
• M35: 87,807,218 km (0.103 R)
• M36: 88,364,321 km (0.052 R)
• M37: 100,006,925 km (0.11 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit