🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 23.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,898,991 km

• M1: 14,661 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 40.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,898,991 km

• M1: 43,234 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.2 AU - 1.54 AU

Year: 558 Days

Day: 39.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,898,991 km

• M1: 122,820 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.53 AU - 3.53 AU

Year: 1837 Days

Day: 34.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,898,991 km

• M1: 108,907 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.4 AU - 3.76 AU

Year: 2359 Days

Day: 17 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.84 AU - 4.58 AU

Year: 2489 Days

Day: 17.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,898,991 km

• M1: 67,469 km (0.097 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 9.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.26 AU - 7.68 AU

Year: 5731 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,898,991 km

• M1: 113,096 km (0.044 R)
• M2: 426,354 km (0.102 R)
• M3: 984,803 km (0.05 R)
• M4: 1,609,075 km (0.106 R)
• M5: 3,451,672 km (0.064 R)
• M6: 3,859,027 km (0.063 R)
• M7: 5,047,881 km (0.104 R)
• M8: 5,365,178 km (0.085 R)
• M9: 6,498,382 km (0.111 R)
• M10: 7,121,457 km (0.081 R)
• M11: 7,558,732 km (0.111 R)
• M12: 8,366,710 km (0.107 R)
• M13: 8,689,243 km (0.047 R)
• M14: 9,146,414 km (0.111 R)
• M15: 9,532,227 km (0.087 R)
• M16: 11,234,052 km (0.114 R)
• M17: 13,021,896 km (0.09 R)
• M18: 14,011,636 km (0.108 R)
• M19: 14,582,651 km (0.085 R)
• M20: 19,724,330 km (0.097 R)
• M21: 20,224,735 km (0.029 R)
• M22: 21,028,225 km (0.084 R)
• M23: 22,620,844 km (0.092 R)
• M24: 25,874,149 km (0.106 R)
• M25: 27,879,508 km (0.079 R)
• M26: 30,457,977 km (0.029 R)
• M27: 31,030,488 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 10.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.56 AU - 6.78 AU

Year: 5999 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,898,991 km

• M1: 147,803 km (0.096 R)
• M2: 489,634 km (0.115 R)
• M3: 927,806 km (0.04 R)
• M4: 1,679,834 km (0.034 R)
• M5: 3,384,951 km (0.025 R)
• M6: 4,693,334 km (0.112 R)
• M7: 5,262,554 km (0.102 R)
• M8: 5,816,664 km (0.078 R)
• M9: 6,217,886 km (0.061 R)
• M10: 7,569,951 km (0.107 R)
• M11: 11,078,919 km (0.099 R)
• M12: 14,968,314 km (0.097 R)
• M13: 15,430,572 km (0.068 R)
• M14: 16,444,546 km (0.05 R)
• M15: 20,310,155 km (0.09 R)
• M16: 21,673,740 km (0.082 R)
• M17: 25,145,607 km (0.097 R)
• M18: 26,716,983 km (0.107 R)
• M19: 27,141,093 km (0.095 R)
• M20: 29,239,951 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 8.5

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.44 AU - 7.98 AU

Year: 6742 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,898,991 km

• M1: 105,766 km (0.112 R)
• M2: 535,860 km (0.11 R)
• M3: 877,840 km (0.082 R)
• M4: 1,228,199 km (0.105 R)
• M5: 1,525,300 km (0.055 R)
• M6: 2,460,436 km (0.091 R)
• M7: 4,925,809 km (0.055 R)
• M8: 5,191,345 km (0.099 R)
• M9: 5,466,456 km (0.03 R)
• M10: 5,881,141 km (0.085 R)
• M11: 6,701,835 km (0.066 R)
• M12: 7,177,107 km (0.077 R)
• M13: 11,258,586 km (0.111 R)
• M14: 11,983,537 km (0.058 R)
• M15: 13,641,231 km (0.113 R)
• M16: 14,706,219 km (0.073 R)
• M17: 17,269,877 km (0.099 R)
• M18: 20,042,375 km (0.073 R)
• M19: 21,416,880 km (0.113 R)
• M20: 24,098,272 km (0.067 R)
• M21: 25,916,335 km (0.068 R)
• M22: 28,291,800 km (0.109 R)
• M23: 28,859,972 km (0.091 R)
• M24: 30,313,615 km (0.099 R)
• M25: 31,008,347 km (0.09 R)
• M26: 34,642,529 km (0.094 R)
• M27: 37,746,834 km (0.077 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit