🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.65 AU - 0.73 AU

Year: 209 Days

Day: 44.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.24 AU - 1.38 AU

Year: 548 Days

Day: 30.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,586,638 km

• M1: 159,771 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.16 AU - 2.86 AU

Year: 1452 Days

Day: 12.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,586,638 km

• M1: 956,828 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.92 AU - 3.14 AU

Year: 1470 Days

Day: 27.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 14.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.5 AU - 5.42 AU

Year: 4035 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,586,638 km

• M1: 185,352 km (0.104 R)
• M2: 981,811 km (0.068 R)
• M3: 2,328,341 km (0.101 R)
• M4: 2,882,153 km (0.089 R)
• M5: 3,901,512 km (0.112 R)
• M6: 4,715,175 km (0.114 R)
• M7: 5,611,715 km (0.09 R)
• M8: 6,777,382 km (0.084 R)
• M9: 7,814,694 km (0.078 R)
• M10: 8,390,197 km (0.034 R)
• M11: 9,465,805 km (0.094 R)
• M12: 10,849,436 km (0.036 R)
• M13: 13,912,004 km (0.059 R)
• M14: 16,675,675 km (0.052 R)
• M15: 17,269,429 km (0.105 R)
• M16: 17,938,879 km (0.088 R)
• M17: 21,549,723 km (0.058 R)
• M18: 22,541,108 km (0.086 R)
• M19: 26,571,424 km (0.097 R)
• M20: 27,056,121 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 14.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.81 AU - 7.07 AU

Year: 6678 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,586,638 km

• M1: 175,927 km (0.031 R)
• M2: 849,866 km (0.082 R)
• M3: 1,297,163 km (0.115 R)
• M4: 1,748,350 km (0.05 R)
• M5: 2,198,191 km (0.102 R)
• M6: 2,673,314 km (0.038 R)
• M7: 3,359,819 km (0.055 R)
• M8: 3,881,167 km (0.099 R)
• M9: 4,332,055 km (0.071 R)
• M10: 5,061,046 km (0.063 R)
• M11: 6,023,857 km (0.091 R)
• M12: 6,798,475 km (0.117 R)
• M13: 7,457,903 km (0.116 R)
• M14: 9,868,523 km (0.104 R)
• M15: 10,899,850 km (0.092 R)
• M16: 11,707,380 km (0.091 R)
• M17: 12,251,018 km (0.052 R)
• M18: 13,019,353 km (0.085 R)
• M19: 13,549,229 km (0.088 R)
• M20: 17,672,296 km (0.108 R)
• M21: 19,740,636 km (0.114 R)
• M22: 25,899,730 km (0.103 R)
• M23: 28,032,846 km (0.095 R)
• M24: 29,548,871 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 10.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.04 AU - 10.56 AU

Year: 12074 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,586,638 km

• M1: 139,276 km (0.045 R)
• M2: 606,171 km (0.111 R)
• M3: 1,523,654 km (0.06 R)
• M4: 1,908,719 km (0.114 R)
• M5: 2,748,262 km (0.08 R)
• M6: 3,657,518 km (0.056 R)
• M7: 4,662,666 km (0.085 R)
• M8: 5,213,187 km (0.099 R)
• M9: 5,842,694 km (0.119 R)
• M10: 6,640,649 km (0.117 R)
• M11: 7,423,794 km (0.112 R)
• M12: 7,771,460 km (0.106 R)
• M13: 8,593,799 km (0.119 R)
• M14: 9,372,606 km (0.092 R)
• M15: 10,519,573 km (0.119 R)
• M16: 11,699,301 km (0.098 R)
• M17: 13,534,867 km (0.069 R)
• M18: 13,989,495 km (0.096 R)
• M19: 15,414,565 km (0.094 R)
• M20: 16,490,173 km (0.099 R)
• M21: 18,630,769 km (0.101 R)
• M22: 19,356,468 km (0.07 R)
• M23: 20,184,792 km (0.045 R)
• M24: 22,179,680 km (0.088 R)
• M25: 24,302,623 km (0.09 R)
• M26: 24,781,486 km (0.077 R)
• M27: 27,892,373 km (0.107 R)
• M28: 28,523,078 km (0.087 R)
• M29: 31,934,957 km (0.112 R)
• M30: 34,877,547 km (0.118 R)
• M31: 38,641,728 km (0.102 R)
• M32: 39,294,424 km (0.11 R)
• M33: 39,821,756 km (0.117 R)
• M34: 46,966,252 km (0.119 R)
• M35: 47,859,201 km (0.116 R)
• M36: 52,018,022 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.8

Radius: 6

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.12 AU - 14.44 AU

Year: 17676 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,586,638 km

• M1: 74,649 km (0.118 R)
• M2: 261,347 km (0.103 R)
• M3: 656,136 km (0.075 R)
• M4: 898,485 km (0.046 R)
• M5: 1,200,373 km (0.064 R)
• M6: 1,600,548 km (0.085 R)
• M7: 2,145,383 km (0.071 R)
• M8: 2,664,637 km (0.099 R)
• M9: 3,054,938 km (0.077 R)
• M10: 3,979,902 km (0.096 R)
• M11: 4,523,391 km (0.099 R)
• M12: 5,915,549 km (0.074 R)
• M13: 7,524,324 km (0.106 R)
• M14: 8,556,699 km (0.099 R)
• M15: 9,080,142 km (0.116 R)
• M16: 9,404,321 km (0.106 R)
• M17: 12,545,427 km (0.092 R)
• M18: 15,239,834 km (0.105 R)
• M19: 15,467,672 km (0.062 R)
• M20: 18,126,475 km (0.09 R)
• M21: 19,608,242 km (0.069 R)
• M22: 22,027,987 km (0.092 R)
• M23: 22,417,091 km (0.103 R)
• M24: 23,209,062 km (0.09 R)
• M25: 23,409,972 km (0.106 R)
• M26: 24,019,584 km (0.032 R)
• M27: 28,356,875 km (0.115 R)
• M28: 28,701,847 km (0.071 R)
• M29: 30,109,414 km (0.098 R)
• M30: 36,066,700 km (0.098 R)
• M31: 36,336,276 km (0.043 R)
• M32: 37,428,190 km (0.091 R)
• M33: 38,401,325 km (0.086 R)
• M34: 39,677,245 km (0.084 R)
• M35: 43,674,051 km (0.107 R)
• M36: 46,164,856 km (0.075 R)
• M37: 48,748,860 km (0.049 R)
• M38: 61,382,400 km (0.101 R)
• M39: 66,101,465 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit