🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 177 Days

Day: 45.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 253 Days

Day: 44 Hours

Environment

Temp: 169 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 296 Days

Day: 37.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 317 Days

Day: 38.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,838,361 km

• M1: 33,809 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.91 AU - 1.09 AU

Year: 353 Days

Day: 20.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,838,361 km

• M1: 163,660 km (0.088 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.61 AU - 2.71 AU

Year: 1532 Days

Day: 31 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.08 AU - 5.3 AU

Year: 3586 Days

Day: 20.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 12.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.65 AU - 6.73 AU

Year: 4793 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,838,361 km

• M1: 160,369 km (0.086 R)
• M2: 1,149,809 km (0.028 R)
• M3: 2,051,136 km (0.109 R)
• M4: 2,542,865 km (0.099 R)
• M5: 3,187,781 km (0.079 R)
• M6: 3,662,904 km (0.03 R)
• M7: 4,393,839 km (0.118 R)
• M8: 6,418,497 km (0.056 R)
• M9: 8,964,802 km (0.094 R)
• M10: 10,764,315 km (0.082 R)
• M11: 11,565,860 km (0.067 R)
• M12: 12,169,338 km (0.081 R)
• M13: 14,849,683 km (0.119 R)
• M14: 17,236,667 km (0.107 R)
• M15: 19,738,093 km (0.105 R)
• M16: 20,533,355 km (0.048 R)
• M17: 21,212,529 km (0.097 R)
• M18: 24,379,815 km (0.052 R)
• M19: 25,840,190 km (0.118 R)
• M20: 26,392,655 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 9.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.56 AU - 14.3 AU

Year: 14550 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 113,838,361 km

• M1: 126,709 km (0.082 R)
• M2: 1,774,380 km (0.074 R)
• M3: 8,123,314 km (0.119 R)
• M4: 11,415,664 km (0.038 R)
• M5: 18,700,183 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 7.7

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.53 AU - 22.77 AU

Year: 30757 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,838,361 km

• M1: 96,491 km (0.113 R)
• M2: 351,405 km (0.064 R)
• M3: 597,494 km (0.105 R)
• M4: 888,312 km (0.113 R)
• M5: 1,727,855 km (0.103 R)
• M6: 2,004,013 km (0.077 R)
• M7: 2,461,184 km (0.117 R)
• M8: 3,045,663 km (0.107 R)
• M9: 3,322,868 km (0.102 R)
• M10: 4,146,255 km (0.105 R)
• M11: 4,487,936 km (0.092 R)
• M12: 4,766,487 km (0.116 R)
• M13: 5,014,371 km (0.091 R)
• M14: 8,951,189 km (0.05 R)
• M15: 13,891,359 km (0.097 R)
• M16: 16,554,650 km (0.078 R)
• M17: 17,415,735 km (0.114 R)
• M18: 20,285,621 km (0.115 R)
• M19: 23,456,049 km (0.111 R)
• M20: 23,934,463 km (0.054 R)
• M21: 28,401,605 km (0.11 R)
• M22: 30,475,330 km (0.094 R)
• M23: 33,244,237 km (0.117 R)
• M24: 49,241,785 km (0.072 R)
• M25: 50,223,446 km (0.111 R)
• M26: 62,580,679 km (0.075 R)
• M27: 64,429,559 km (0.088 R)
• M28: 74,480,292 km (0.108 R)
• M29: 79,472,672 km (0.096 R)
• M30: 84,124,567 km (0.078 R)
• M31: 95,475,904 km (0.111 R)
• M32: 96,389,199 km (0.102 R)
• M33: 96,694,828 km (0.072 R)
• M34: 102,308,488 km (0.11 R)
• M35: 108,796,398 km (0.098 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit