🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.68 AU - 0.76 AU

Year: 269 Days

Day: 40.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.59 AU - 0.89 AU

Year: 280 Days

Day: 46.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,932,818 km

• M1: 52,060 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 357 Days

Day: 47.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,932,818 km

• M1: 32,463 km (0.107 R)
• M2: 285,433 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.38 AU - 1.4 AU

Year: 721 Days

Day: 37.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,932,818 km

• M1: 36,502 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.47 AU - 2.13 AU

Year: 1062 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 11

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.69 AU - 5.75 AU

Year: 4509 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,932,818 km

• M1: 136,882 km (0.111 R)
• M2: 490,681 km (0.089 R)
• M3: 990,039 km (0.101 R)
• M4: 1,367,773 km (0.079 R)
• M5: 2,045,900 km (0.116 R)
• M6: 3,532,903 km (0.099 R)
• M7: 4,147,751 km (0.098 R)
• M8: 4,545,830 km (0.044 R)
• M9: 5,322,243 km (0.12 R)
• M10: 6,078,760 km (0.095 R)
• M11: 7,868,250 km (0.079 R)
• M12: 8,647,355 km (0.119 R)
• M13: 10,473,048 km (0.084 R)
• M14: 10,976,744 km (0.054 R)
• M15: 11,866,253 km (0.073 R)
• M16: 12,890,549 km (0.096 R)
• M17: 14,065,790 km (0.099 R)
• M18: 14,823,653 km (0.104 R)
• M19: 15,758,789 km (0.06 R)
• M20: 17,800,800 km (0.117 R)
• M21: 19,141,796 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 14

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.76 AU - 6.02 AU

Year: 6285 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,932,818 km

• M1: 174,132 km (0.085 R)
• M2: 637,437 km (0.072 R)
• M3: 1,196,185 km (0.088 R)
• M4: 1,701,077 km (0.08 R)
• M5: 2,192,357 km (0.099 R)
• M6: 8,747,586 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 7.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.95 AU - 12.39 AU

Year: 14261 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,932,818 km

• M1: 95,892 km (0.112 R)
• M2: 437,125 km (0.112 R)
• M3: 914,193 km (0.093 R)
• M4: 1,172,698 km (0.106 R)
• M5: 1,857,557 km (0.064 R)
• M6: 2,427,525 km (0.076 R)
• M7: 2,932,717 km (0.1 R)
• M8: 3,385,849 km (0.075 R)
• M9: 4,234,817 km (0.05 R)
• M10: 4,814,359 km (0.08 R)
• M11: 5,186,708 km (0.084 R)
• M12: 5,445,512 km (0.077 R)
• M13: 6,456,943 km (0.071 R)
• M14: 7,224,231 km (0.025 R)
• M15: 8,575,997 km (0.085 R)
• M16: 8,938,622 km (0.115 R)
• M17: 9,743,609 km (0.063 R)
• M18: 11,334,283 km (0.118 R)
• M19: 13,940,726 km (0.12 R)
• M20: 14,569,935 km (0.096 R)
• M21: 15,549,203 km (0.101 R)
• M22: 16,088,952 km (0.054 R)
• M23: 16,571,405 km (0.114 R)
• M24: 19,906,989 km (0.114 R)
• M25: 21,111,401 km (0.027 R)
• M26: 22,964,620 km (0.096 R)
• M27: 28,867,602 km (0.094 R)
• M28: 35,244,361 km (0.081 R)
• M29: 36,058,173 km (0.08 R)
• M30: 40,189,767 km (0.09 R)
• M31: 44,222,327 km (0.117 R)
• M32: 44,626,242 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.4

Radius: 4.7

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.15 AU - 12.39 AU

Year: 14472 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,932,818 km

• M1: 71,657 km (0.033 R)
• M2: 373,695 km (0.079 R)
• M3: 622,327 km (0.117 R)
• M4: 1,243,607 km (0.086 R)
• M5: 1,961,677 km (0.096 R)
• M6: 2,207,167 km (0.089 R)
• M7: 3,479,347 km (0.103 R)
• M8: 4,316,796 km (0.106 R)
• M9: 5,070,470 km (0.085 R)
• M10: 5,424,120 km (0.086 R)
• M11: 5,644,028 km (0.073 R)
• M12: 6,792,342 km (0.087 R)
• M13: 7,310,100 km (0.059 R)
• M14: 9,174,987 km (0.105 R)
• M15: 11,099,115 km (0.084 R)
• M16: 12,062,076 km (0.034 R)
• M17: 12,500,398 km (0.119 R)
• M18: 15,356,371 km (0.026 R)
• M19: 16,703,201 km (0.082 R)
• M20: 17,803,792 km (0.115 R)
• M21: 20,411,133 km (0.073 R)
• M22: 23,166,277 km (0.074 R)
• M23: 24,832,499 km (0.103 R)
• M24: 25,849,166 km (0.045 R)
• M25: 26,682,127 km (0.051 R)
• M26: 38,518,161 km (0.115 R)
• M27: 44,299,221 km (0.092 R)
• M28: 44,447,023 km (0.087 R)
• M29: 46,550,818 km (0.086 R)
• M30: 47,010,084 km (0.08 R)
• M31: 58,071,949 km (0.078 R)

Asteroid Belt

Center: 12.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.6

Radius: 4.9

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.43 AU - 17.15 AU

Year: 22517 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,932,818 km

• M1: 61,036 km (0.087 R)
• M2: 375,790 km (0.083 R)
• M3: 579,991 km (0.066 R)
• M4: 835,654 km (0.084 R)
• M5: 1,233,434 km (0.11 R)
• M6: 4,018,199 km (0.078 R)
• M7: 5,436,985 km (0.095 R)
• M8: 6,258,427 km (0.102 R)
• M9: 7,019,282 km (0.119 R)
• M10: 7,690,677 km (0.087 R)
• M11: 8,144,258 km (0.116 R)
• M12: 12,232,917 km (0.057 R)
• M13: 12,504,886 km (0.08 R)
• M14: 13,202,461 km (0.066 R)
• M15: 14,447,414 km (0.12 R)
• M16: 14,674,953 km (0.119 R)
• M17: 17,168,450 km (0.041 R)
• M18: 25,204,399 km (0.113 R)
• M19: 25,424,009 km (0.107 R)
• M20: 28,992,965 km (0.095 R)
• M21: 31,211,202 km (0.069 R)
• M22: 31,975,198 km (0.068 R)
• M23: 35,567,343 km (0.117 R)
• M24: 50,332,952 km (0.1 R)
• M25: 53,525,819 km (0.114 R)
• M26: 69,570,939 km (0.082 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: 525 - 13,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit