🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 225 Days

Day: 19.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,327,188 km

• M1: 23,487 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 254 Days

Day: 39.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.77 AU - 0.81 AU

Year: 259 Days

Day: 24.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.76 AU - 2.4 AU

Year: 1107 Days

Day: 29.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,188 km

• M1: 1,572,722 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.88 AU - 3.34 AU

Year: 2024 Days

Day: 28.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.83 AU - 4.25 AU

Year: 2996 Days

Day: 23.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,327,188 km

• M1: 731,833 km (0.092 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 12.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.53 AU - 12.19 AU

Year: 14127 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,327,188 km

• M1: 157,975 km (0.066 R)
• M2: 616,792 km (0.077 R)
• M3: 1,199,775 km (0.074 R)
• M4: 2,499,182 km (0.095 R)
• M5: 3,065,260 km (0.081 R)
• M6: 3,799,936 km (0.031 R)
• M7: 4,363,171 km (0.086 R)
• M8: 5,049,975 km (0.098 R)
• M9: 5,657,791 km (0.11 R)
• M10: 6,314,077 km (0.074 R)
• M11: 6,723,527 km (0.099 R)
• M12: 7,505,325 km (0.04 R)
• M13: 8,641,072 km (0.116 R)
• M14: 9,044,238 km (0.119 R)
• M15: 9,565,737 km (0.062 R)
• M16: 17,574,010 km (0.085 R)
• M17: 20,889,996 km (0.115 R)
• M18: 23,029,844 km (0.086 R)
• M19: 24,904,754 km (0.07 R)
• M20: 25,827,474 km (0.113 R)
• M21: 26,666,868 km (0.056 R)
• M22: 27,200,483 km (0.07 R)
• M23: 33,675,229 km (0.045 R)
• M24: 38,883,329 km (0.046 R)
• M25: 41,250,865 km (0.119 R)
• M26: 42,833,012 km (0.104 R)
• M27: 45,965,292 km (0.096 R)
• M28: 61,127,485 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.6

Radius: 5

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.15 AU - 15.77 AU

Year: 19244 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,327,188 km

• M1: 62,382 km (0.069 R)
• M2: 746,942 km (0.072 R)
• M3: 1,086,081 km (0.058 R)
• M4: 1,360,443 km (0.1 R)
• M5: 2,755,294 km (0.084 R)
• M6: 3,292,500 km (0.117 R)
• M7: 3,753,261 km (0.065 R)
• M8: 4,636,936 km (0.083 R)
• M9: 5,005,844 km (0.087 R)
• M10: 5,286,340 km (0.087 R)
• M11: 6,638,106 km (0.116 R)
• M12: 6,890,927 km (0.084 R)
• M13: 7,873,635 km (0.113 R)
• M14: 10,790,345 km (0.109 R)
• M15: 15,501,930 km (0.069 R)
• M16: 20,171,029 km (0.116 R)
• M17: 26,742,265 km (0.077 R)
• M18: 28,032,995 km (0.029 R)
• M19: 32,634,925 km (0.115 R)
• M20: 33,859,384 km (0.102 R)
• M21: 35,496,433 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396

Radius: 4.5

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.8 AU - 14.54 AU

Year: 19680 Days

Day: 20.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,327,188 km

• M1: 66,421 km (0.115 R)
• M2: 332,257 km (0.065 R)
• M3: 534,962 km (0.113 R)
• M4: 1,221,915 km (0.098 R)
• M5: 1,568,234 km (0.045 R)
• M6: 1,764,507 km (0.058 R)
• M7: 2,226,615 km (0.093 R)
• M8: 2,562,163 km (0.088 R)
• M9: 3,102,510 km (0.053 R)
• M10: 4,065,621 km (0.096 R)
• M11: 6,194,100 km (0.103 R)
• M12: 6,396,057 km (0.096 R)
• M13: 7,071,791 km (0.099 R)
• M14: 7,563,070 km (0.068 R)
• M15: 8,764,042 km (0.064 R)
• M16: 10,766,559 km (0.103 R)
• M17: 11,176,906 km (0.086 R)
• M18: 11,719,796 km (0.094 R)
• M19: 14,137,298 km (0.12 R)
• M20: 14,843,699 km (0.113 R)
• M21: 16,173,774 km (0.051 R)
• M22: 17,182,512 km (0.082 R)
• M23: 18,731,149 km (0.043 R)
• M24: 19,410,174 km (0.067 R)
• M25: 23,931,321 km (0.067 R)
• M26: 30,945,816 km (0.117 R)
• M27: 33,475,366 km (0.112 R)
• M28: 37,057,637 km (0.06 R)
• M29: 44,074,973 km (0.099 R)
• M30: 44,972,261 km (0.119 R)
• M31: 47,580,650 km (0.034 R)
• M32: 49,161,151 km (0.072 R)
• M33: 57,947,034 km (0.116 R)
• M34: 61,587,050 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 6.6

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.67 AU - 16.09 AU

Year: 20119 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,327,188 km

• M1: 82,129 km (0.082 R)
• M2: 486,343 km (0.105 R)
• M3: 929,302 km (0.069 R)
• M4: 1,216,829 km (0.071 R)
• M5: 1,512,285 km (0.049 R)
• M6: 2,248,306 km (0.035 R)
• M7: 3,373,731 km (0.026 R)
• M8: 4,871,355 km (0.066 R)
• M9: 6,174,802 km (0.106 R)
• M10: 6,672,215 km (0.098 R)
• M11: 9,450,696 km (0.116 R)
• M12: 10,358,755 km (0.111 R)
• M13: 11,456,504 km (0.084 R)
• M14: 11,861,914 km (0.104 R)
• M15: 14,033,926 km (0.082 R)
• M16: 15,213,505 km (0.101 R)
• M17: 16,887,056 km (0.119 R)
• M18: 17,500,707 km (0.042 R)
• M19: 18,772,588 km (0.12 R)
• M20: 20,007,668 km (0.09 R)
• M21: 22,115,801 km (0.117 R)
• M22: 24,036,937 km (0.118 R)
• M23: 25,606,069 km (0.105 R)
• M24: 26,767,846 km (0.088 R)
• M25: 28,085,803 km (0.027 R)
• M26: 30,721,269 km (0.09 R)
• M27: 33,929,994 km (0.102 R)
• M28: 38,246,042 km (0.111 R)
• M29: 40,224,923 km (0.085 R)
• M30: 41,476,010 km (0.081 R)
• M31: 41,792,858 km (0.08 R)
• M32: 42,431,192 km (0.114 R)
• M33: 42,752,827 km (0.101 R)
• M34: 50,426,899 km (0.119 R)
• M35: 52,248,702 km (0.091 R)
• M36: 73,631,623 km (0.087 R)
• M37: 77,883,045 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit