🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.78 AU - 4.5 AU

Year: 2549 Days

Day: 33.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.9 AU - 4.06 AU

Year: 2915 Days

Day: 39.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 14.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.11 AU - 5.15 AU

Year: 4265 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,612,632 km

• M1: 179,069 km (0.089 R)
• M2: 643,869 km (0.056 R)
• M3: 1,160,131 km (0.077 R)
• M4: 1,736,981 km (0.106 R)
• M5: 2,195,947 km (0.079 R)
• M6: 2,874,373 km (0.114 R)
• M7: 3,580,027 km (0.084 R)
• M8: 4,526,233 km (0.091 R)
• M9: 5,340,794 km (0.092 R)
• M10: 6,385,585 km (0.118 R)
• M11: 7,116,072 km (0.09 R)
• M12: 7,933,325 km (0.074 R)
• M13: 8,512,119 km (0.113 R)
• M14: 10,010,192 km (0.058 R)
• M15: 10,802,911 km (0.076 R)
• M16: 13,344,579 km (0.08 R)
• M17: 14,588,186 km (0.054 R)
• M18: 15,657,512 km (0.101 R)
• M19: 16,262,485 km (0.056 R)
• M20: 19,009,401 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 8.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.72 AU - 9.66 AU

Year: 9404 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,612,632 km

• M1: 107,860 km (0.075 R)
• M2: 394,041 km (0.08 R)
• M3: 829,969 km (0.082 R)
• M4: 1,142,479 km (0.047 R)
• M5: 1,546,094 km (0.095 R)
• M6: 2,133,116 km (0.032 R)
• M7: 2,590,437 km (0.107 R)
• M8: 3,859,775 km (0.107 R)
• M9: 5,129,861 km (0.058 R)
• M10: 8,508,229 km (0.103 R)
• M11: 8,867,115 km (0.043 R)
• M12: 9,153,146 km (0.042 R)
• M13: 9,917,292 km (0.112 R)
• M14: 11,048,102 km (0.062 R)
• M15: 11,379,611 km (0.039 R)
• M16: 12,515,956 km (0.062 R)
• M17: 13,138,134 km (0.03 R)
• M18: 16,134,729 km (0.089 R)
• M19: 17,311,466 km (0.065 R)
• M20: 20,254,953 km (0.118 R)
• M21: 23,129,177 km (0.097 R)
• M22: 23,672,367 km (0.111 R)
• M23: 23,986,672 km (0.071 R)
• M24: 24,703,695 km (0.076 R)
• M25: 30,964,366 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.5

Radius: 6.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.46 AU - 15.4 AU

Year: 17068 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,612,632 km

• M1: 84,074 km (0.088 R)
• M2: 295,905 km (0.055 R)
• M3: 630,555 km (0.027 R)
• M4: 968,497 km (0.075 R)
• M5: 1,355,656 km (0.096 R)
• M6: 1,683,425 km (0.115 R)
• M7: 2,116,511 km (0.097 R)
• M8: 3,525,423 km (0.099 R)
• M9: 6,076,516 km (0.064 R)
• M10: 8,913,191 km (0.095 R)
• M11: 9,957,982 km (0.048 R)
• M12: 10,861,703 km (0.101 R)
• M13: 13,771,232 km (0.11 R)
• M14: 14,029,588 km (0.089 R)
• M15: 15,508,362 km (0.104 R)
• M16: 15,787,961 km (0.038 R)
• M17: 19,492,004 km (0.087 R)
• M18: 25,439,567 km (0.079 R)
• M19: 27,424,880 km (0.066 R)
• M20: 28,351,190 km (0.092 R)
• M21: 36,278,680 km (0.097 R)
• M22: 37,144,403 km (0.082 R)
• M23: 38,277,607 km (0.081 R)
• M24: 41,278,092 km (0.117 R)
• M25: 42,903,921 km (0.038 R)
• M26: 44,572,237 km (0.066 R)
• M27: 47,301,201 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 6.5

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.81 AU - 23.41 AU

Year: 31878 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,612,632 km

• M1: 82,578 km (0.064 R)
• M2: 444,306 km (0.096 R)
• M3: 865,274 km (0.083 R)
• M4: 1,245,103 km (0.107 R)
• M5: 3,074,835 km (0.106 R)
• M6: 3,529,163 km (0.117 R)
• M7: 5,760,715 km (0.118 R)
• M8: 5,984,962 km (0.114 R)
• M9: 7,721,494 km (0.089 R)
• M10: 8,675,480 km (0.107 R)
• M11: 10,883,095 km (0.094 R)
• M12: 13,439,723 km (0.111 R)
• M13: 13,834,961 km (0.105 R)
• M14: 14,648,623 km (0.114 R)
• M15: 15,151,871 km (0.063 R)
• M16: 21,365,418 km (0.026 R)
• M17: 23,459,340 km (0.09 R)
• M18: 24,968,483 km (0.041 R)
• M19: 26,788,790 km (0.108 R)
• M20: 27,541,118 km (0.1 R)
• M21: 29,351,102 km (0.087 R)
• M22: 30,420,278 km (0.104 R)
• M23: 68,838,059 km (0.104 R)
• M24: 69,305,851 km (0.045 R)
• M25: 70,247,719 km (0.03 R)
• M26: 76,328,274 km (0.104 R)
• M27: 84,343,579 km (0.102 R)
• M28: 87,590,900 km (0.11 R)
• M29: 87,865,262 km (0.087 R)
• M30: 92,616,939 km (0.057 R)
• M31: 94,334,024 km (0.089 R)
• M32: 97,537,064 km (0.064 R)
• M33: 98,719,485 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit