🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.6 AU - 0.66 AU

Year: 187 Days

Day: 31.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.55 AU - 0.91 AU

Year: 234 Days

Day: 26.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.33 AU - 2.19 AU

Year: 875 Days

Day: 18.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.8 AU - 1.82 AU

Year: 913 Days

Day: 46 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.72 AU - 2.48 AU

Year: 1140 Days

Day: 22.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,668,805 km

• M1: 162,014 km (0.112 R)
• M2: 534,364 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.94 AU - 2.7 AU

Year: 1324 Days

Day: 40 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,668,805 km

• M1: 46,824 km (0.09 R)
• M2: 63,280 km (0.1 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 9.1

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.79 AU - 5.99 AU

Year: 4689 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,668,805 km

• M1: 113,246 km (0.103 R)
• M2: 418,425 km (0.083 R)
• M3: 841,787 km (0.117 R)
• M4: 1,808,788 km (0.057 R)
• M5: 2,106,637 km (0.098 R)
• M6: 2,538,077 km (0.073 R)
• M7: 3,244,927 km (0.118 R)
• M8: 3,579,428 km (0.113 R)
• M9: 4,006,680 km (0.082 R)
• M10: 4,318,292 km (0.063 R)
• M11: 4,620,330 km (0.09 R)
• M12: 5,380,587 km (0.027 R)
• M13: 5,671,554 km (0.025 R)
• M14: 6,285,205 km (0.065 R)
• M15: 6,841,111 km (0.105 R)
• M16: 7,500,688 km (0.094 R)
• M17: 7,864,510 km (0.119 R)
• M18: 8,240,150 km (0.094 R)
• M19: 9,272,974 km (0.058 R)
• M20: 9,777,866 km (0.057 R)
• M21: 11,933,721 km (0.103 R)
• M22: 13,148,755 km (0.118 R)
• M23: 16,120,667 km (0.108 R)
• M24: 19,444,881 km (0.025 R)
• M25: 21,195,026 km (0.095 R)
• M26: 22,219,622 km (0.037 R)
• M27: 24,446,536 km (0.114 R)
• M28: 26,232,286 km (0.077 R)
• M29: 26,566,039 km (0.115 R)
• M30: 27,670,520 km (0.103 R)
• M31: 28,103,306 km (0.066 R)
• M32: 28,982,643 km (0.112 R)
• M33: 29,789,424 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 9.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.17 AU - 12.27 AU

Year: 15036 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,668,805 km

• M1: 122,820 km (0.06 R)
• M2: 871,856 km (0.117 R)
• M3: 1,456,186 km (0.095 R)
• M4: 1,846,038 km (0.102 R)
• M5: 3,214,559 km (0.064 R)
• M6: 3,765,678 km (0.053 R)
• M7: 4,811,666 km (0.085 R)
• M8: 5,686,664 km (0.104 R)
• M9: 6,121,694 km (0.098 R)
• M10: 6,750,604 km (0.096 R)
• M11: 8,385,409 km (0.111 R)
• M12: 9,430,351 km (0.104 R)
• M13: 9,927,913 km (0.082 R)
• M14: 10,618,457 km (0.059 R)
• M15: 11,096,422 km (0.083 R)
• M16: 12,485,139 km (0.108 R)
• M17: 14,633,813 km (0.065 R)
• M18: 18,601,149 km (0.064 R)
• M19: 19,296,181 km (0.038 R)
• M20: 20,098,773 km (0.103 R)
• M21: 21,865,973 km (0.09 R)
• M22: 22,738,278 km (0.041 R)
• M23: 27,007,502 km (0.04 R)
• M24: 27,674,110 km (0.07 R)
• M25: 33,407,448 km (0.107 R)
• M26: 42,218,314 km (0.097 R)
• M27: 47,314,067 km (0.108 R)
• M28: 50,761,849 km (0.056 R)
• M29: 52,633,019 km (0.104 R)
• M30: 56,512,540 km (0.087 R)
• M31: 60,389,519 km (0.102 R)
• M32: 63,460,015 km (0.11 R)
• M33: 67,442,310 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit